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authorFrank Galligan <fgalligan@google.com>2016-10-17 12:41:39 -0700
committerFrank Galligan <fgalligan@google.com>2016-10-17 12:45:05 -0700
commit808a560be6a71dd0d27f29c26f9fefb5e809d373 (patch)
tree0cccb37802013e6ac2b8447acccd4695c3762924 /third_party
parent9e8efa5b189a5abf78b1bcbc8076893728129d1e (diff)
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third_party: Roll libwebm snapshot.
fc5f88d Fix temp files being left on system. c04a134 Add support for overriding PixelWidth and PixelHeight. c0160e0 Add support to explicitly set segment duration. 02bc809 Add support to estimate file duration. c97e3e7 Add support to output sub-sample encryption information. 26f4344 MakeUID: quiet unused param warning in Android builds d6af52a Change check to fix compile error. 1720020 webm_parser: Add Mesh value for ProjectionType 78f2c5a webm_parser: Use ./ prefix for includes da62f65 webm_parser: Remove webm/ prefix from public includes e15e8f2 webm_parser: Update README build instructions 5023f2b mkvmuxer: Fix Colour::Valid() cf16204 mkvmuxer_tests: Actually test cue points in the cue point test. 93e9fb3 Validate Colour element values. 8036925 mkvparser_tests: Add Projection element test. f52d38c mkvparser_tests: Add Colour element test. 826436a mkvparser: minor SeekHead::Entry clean up. 24fb44a mkvmuxer_tests: Add Projection element test. 1e0a8ea mkvmuxer_tests: Add Colour element test. 0278616 mkvmuxer: Colour accessors/mutators. 2346f8f Add mkvparser wrapper functions. 54d6b6b webm_info: Add Projection element support. 65fee06 mkvmuxer_sample: Add support for Projection element. 9a3f2b5 mkvparser_sample: Add support for Projection element. 41e814a mkvparser: Add Projection element support. 483a0ff mkvmuxer: Add Projection element support. 676a713 Add support for the Projection element 725f362 mkvmuxer: Fix memory leak when Colour is set multiple times. fa182de mkvparser_sample: Add output of audio track codec private size. 8f521f2 mkvparser_tests: Add invalid BlockGroup test. 39137d7 Remove docs saying binary elements default to 0 c147504 Fix legacy Makefile. 80685d3 Do not skip over unknown elements at the root level 58711e8 mkvparser_sample: Fix version info string. 837746f mkvparser_tests: Add invalid block test. 207cd80 Disambiguate sample sources and targets. a112d71 mkvparser_tests: Refactor invalid file loading code. 5dea33e Disambiguate test source and target names. 125049e parser_tests: Add another truncated chapter string test. 1de8d4c parser_tests: Add truncated chapter string test. ff8c2b6 parser_tests: Move cue validation to test_util. 4b0690f parser_tests: Add invalid lacing test. 9828e39 mkvmuxer: Set default doc type version to 4. 5495a59 webm_parser: Reference more files in CMakeLists.txt. 0c0ecd0 vpxpes_parser: Add start code emulation prevention support. 639a4bc webm2pes: Remove debug printfs(). 9a51102 webm2pes: fflush() in the correct conversion function. dc7f155 webm2pes: Track total bytes written. d518128 webm_parser: Enable usage of werror. e1fe762 webm2pes: Add test for mux/demux of large input. 1b24a79 vpxpes_parser: Read and store PTS when present. 6cf0a0f vpxpes_parser: Store frame payloads. 25d2602 webm_parser: Convert style to match the rest of libwebm 24be76d webm2pes: Replace VpxFrame with VideoFrame. b451c3b Add a basic video frame storage class. 05c90eb libwebm_util: Clarify error text in superframe parser. e6415af webm2pes: Make WritePesPacket() a public method. 8f840dd webm2pes: Move frame read out of PES packet write method. 448af97 webm2pes: Restore frame fragmentation support. f8bb714 cmake: Integrate new parsing API and tests. cb8ce0b Add a new incremental parsing API 900d322 vpxpes_parser/webm2pes: BCMV and PTS fixes. 4b73545 webm2pes: Add start code emulation prevention. 82903f3 Add column tiles and frame parallel to webm_info 5d91edf style_clean_up: Remove unnecessary parentheses a95aa4b vp9_level_stats: correct total_uncompressed_bits_ calculation f46566f mkvreader: Fix shorten-64-to-32 warning in 32 bit builds. 76630ca mkvwriter: Fix shorten-64-to-32 warning in 32 bit builds. a8ffbd4 webm2pes: Fix format specifier warnings. faf89d4 Add MaxLumaSampleRate grace percent to stats. d31e6c9 Fix profile 2 in vp9_header_parser. bd3ab3a Add flag to estimate last frame's duration to stats. c182ed9 Fix lint issue in hdr_util.h cc62ecd Add test for Cluster memory leak 196708a Change MaxLumaSampleRate to be based on frame resolution. cbd676b mkvmuxer: Fix leak when a Cluster isn't finalized 47f2843 Add parsing support for new features in CodecPrivate. 9a235e0 mkvmuxer: Set doctype to matroska when muxing non-WebM codecs. e3c9576 Add VP9 level output to webm_info. bbaaf2d Add class to gather VP9 level stats. 5cf549f cmake: Log compiler flag at check time. 8bb68c2 Add file to parse data from VP9 frames. df3412f Add support for setting VP9 profile and level to sample_muxer. 296429a Add support to parse VP9 profile. 87832d4 mkvmuxer: Fix Segment::Finalize in kLive mode 6df3e56 mkvmuxerutil.hpp: Add using directives for overloaded size utils. ec47928 mkvmuxerutil: Revert to using mkvmuxertypes. 4e3d037 Add support to output Colour elements to webm_info. a1dc4f2 Fix parsing of VP9 level. 039df94 Add TEST_TMPDIR environment variable d3656fd muxer_tests: ignore iwyu re gtest-message.h e76dd5e Fix file name in mkvmuxertypes shim. 1be5889 Add temporary include shims at old file locations. Change-Id: I6a1026814560be80d604a5ecb9b66406a1186dd9
Diffstat (limited to 'third_party')
-rw-r--r--third_party/libwebm/README.libvpx3
-rw-r--r--third_party/libwebm/common/file_util.cc17
-rw-r--r--third_party/libwebm/common/hdr_util.cc168
-rw-r--r--third_party/libwebm/common/hdr_util.h24
-rw-r--r--third_party/libwebm/common/webmids.h8
-rw-r--r--third_party/libwebm/mkvmuxer/mkvmuxer.cc814
-rw-r--r--third_party/libwebm/mkvmuxer/mkvmuxer.h302
-rw-r--r--third_party/libwebm/mkvmuxer/mkvmuxerutil.cc325
-rw-r--r--third_party/libwebm/mkvmuxer/mkvmuxerutil.h85
-rw-r--r--third_party/libwebm/mkvmuxer/mkvwriter.cc2
-rw-r--r--third_party/libwebm/mkvparser/mkvparser.cc112
-rw-r--r--third_party/libwebm/mkvparser/mkvparser.h33
-rw-r--r--third_party/libwebm/mkvparser/mkvreader.cc4
13 files changed, 1408 insertions, 489 deletions
diff --git a/third_party/libwebm/README.libvpx b/third_party/libwebm/README.libvpx
index 73f830322..83250221c 100644
--- a/third_party/libwebm/README.libvpx
+++ b/third_party/libwebm/README.libvpx
@@ -1,5 +1,6 @@
URL: https://chromium.googlesource.com/webm/libwebm
-Version: 32d5ac49414a8914ec1e1f285f3f927c6e8ec29d
+Version: fc5f88d3d1914e027456c069d91a0cd6c89dec85
+
License: BSD
License File: LICENSE.txt
diff --git a/third_party/libwebm/common/file_util.cc b/third_party/libwebm/common/file_util.cc
index 4f91318f3..6dab146dd 100644
--- a/third_party/libwebm/common/file_util.cc
+++ b/third_party/libwebm/common/file_util.cc
@@ -14,6 +14,7 @@
#include <cstdio>
#include <cstdlib>
+#include <cstring>
#include <fstream>
#include <ios>
@@ -21,13 +22,23 @@ namespace libwebm {
std::string GetTempFileName() {
#if !defined _MSC_VER && !defined __MINGW32__
- char temp_file_name_template[] = "libwebm_temp.XXXXXX";
+ std::string temp_file_name_template_str =
+ std::string(std::getenv("TEST_TMPDIR") ? std::getenv("TEST_TMPDIR") :
+ ".") +
+ "/libwebm_temp.XXXXXX";
+ char* temp_file_name_template =
+ new char[temp_file_name_template_str.length() + 1];
+ memset(temp_file_name_template, 0, temp_file_name_template_str.length() + 1);
+ temp_file_name_template_str.copy(temp_file_name_template,
+ temp_file_name_template_str.length(), 0);
int fd = mkstemp(temp_file_name_template);
+ std::string temp_file_name =
+ (fd != -1) ? std::string(temp_file_name_template) : std::string();
+ delete[] temp_file_name_template;
if (fd != -1) {
close(fd);
- return std::string(temp_file_name_template);
}
- return std::string();
+ return temp_file_name;
#else
char tmp_file_name[_MAX_PATH];
errno_t err = tmpnam_s(tmp_file_name);
diff --git a/third_party/libwebm/common/hdr_util.cc b/third_party/libwebm/common/hdr_util.cc
index e1a9842fb..e1618ce75 100644
--- a/third_party/libwebm/common/hdr_util.cc
+++ b/third_party/libwebm/common/hdr_util.cc
@@ -7,12 +7,15 @@
// be found in the AUTHORS file in the root of the source tree.
#include "hdr_util.h"
+#include <climits>
#include <cstddef>
#include <new>
#include "mkvparser/mkvparser.h"
namespace libwebm {
+const int Vp9CodecFeatures::kValueNotPresent = INT_MAX;
+
bool CopyPrimaryChromaticity(const mkvparser::PrimaryChromaticity& parser_pc,
PrimaryChromaticityPtr* muxer_pc) {
muxer_pc->reset(new (std::nothrow)
@@ -29,9 +32,9 @@ bool MasteringMetadataValuePresent(double value) {
bool CopyMasteringMetadata(const mkvparser::MasteringMetadata& parser_mm,
mkvmuxer::MasteringMetadata* muxer_mm) {
if (MasteringMetadataValuePresent(parser_mm.luminance_max))
- muxer_mm->luminance_max = parser_mm.luminance_max;
+ muxer_mm->set_luminance_max(parser_mm.luminance_max);
if (MasteringMetadataValuePresent(parser_mm.luminance_min))
- muxer_mm->luminance_min = parser_mm.luminance_min;
+ muxer_mm->set_luminance_min(parser_mm.luminance_min);
PrimaryChromaticityPtr r_ptr(NULL);
PrimaryChromaticityPtr g_ptr(NULL);
@@ -73,34 +76,37 @@ bool CopyColour(const mkvparser::Colour& parser_colour,
return false;
if (ColourValuePresent(parser_colour.matrix_coefficients))
- muxer_colour->matrix_coefficients = parser_colour.matrix_coefficients;
+ muxer_colour->set_matrix_coefficients(parser_colour.matrix_coefficients);
if (ColourValuePresent(parser_colour.bits_per_channel))
- muxer_colour->bits_per_channel = parser_colour.bits_per_channel;
- if (ColourValuePresent(parser_colour.chroma_subsampling_horz))
- muxer_colour->chroma_subsampling_horz =
- parser_colour.chroma_subsampling_horz;
- if (ColourValuePresent(parser_colour.chroma_subsampling_vert))
- muxer_colour->chroma_subsampling_vert =
- parser_colour.chroma_subsampling_vert;
+ muxer_colour->set_bits_per_channel(parser_colour.bits_per_channel);
+ if (ColourValuePresent(parser_colour.chroma_subsampling_horz)) {
+ muxer_colour->set_chroma_subsampling_horz(
+ parser_colour.chroma_subsampling_horz);
+ }
+ if (ColourValuePresent(parser_colour.chroma_subsampling_vert)) {
+ muxer_colour->set_chroma_subsampling_vert(
+ parser_colour.chroma_subsampling_vert);
+ }
if (ColourValuePresent(parser_colour.cb_subsampling_horz))
- muxer_colour->cb_subsampling_horz = parser_colour.cb_subsampling_horz;
+ muxer_colour->set_cb_subsampling_horz(parser_colour.cb_subsampling_horz);
if (ColourValuePresent(parser_colour.cb_subsampling_vert))
- muxer_colour->cb_subsampling_vert = parser_colour.cb_subsampling_vert;
+ muxer_colour->set_cb_subsampling_vert(parser_colour.cb_subsampling_vert);
if (ColourValuePresent(parser_colour.chroma_siting_horz))
- muxer_colour->chroma_siting_horz = parser_colour.chroma_siting_horz;
+ muxer_colour->set_chroma_siting_horz(parser_colour.chroma_siting_horz);
if (ColourValuePresent(parser_colour.chroma_siting_vert))
- muxer_colour->chroma_siting_vert = parser_colour.chroma_siting_vert;
+ muxer_colour->set_chroma_siting_vert(parser_colour.chroma_siting_vert);
if (ColourValuePresent(parser_colour.range))
- muxer_colour->range = parser_colour.range;
- if (ColourValuePresent(parser_colour.transfer_characteristics))
- muxer_colour->transfer_characteristics =
- parser_colour.transfer_characteristics;
+ muxer_colour->set_range(parser_colour.range);
+ if (ColourValuePresent(parser_colour.transfer_characteristics)) {
+ muxer_colour->set_transfer_characteristics(
+ parser_colour.transfer_characteristics);
+ }
if (ColourValuePresent(parser_colour.primaries))
- muxer_colour->primaries = parser_colour.primaries;
+ muxer_colour->set_primaries(parser_colour.primaries);
if (ColourValuePresent(parser_colour.max_cll))
- muxer_colour->max_cll = parser_colour.max_cll;
+ muxer_colour->set_max_cll(parser_colour.max_cll);
if (ColourValuePresent(parser_colour.max_fall))
- muxer_colour->max_fall = parser_colour.max_fall;
+ muxer_colour->set_max_fall(parser_colour.max_fall);
if (parser_colour.mastering_metadata) {
mkvmuxer::MasteringMetadata muxer_mm;
@@ -116,8 +122,8 @@ bool CopyColour(const mkvparser::Colour& parser_colour,
//
// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-// | ID Byte | Length | |
-// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
+// | ID Byte | Length | |
+// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
// | |
// : Bytes 1..Length of Codec Feature :
// | |
@@ -132,51 +138,83 @@ bool CopyColour(const mkvparser::Colour& parser_colour,
//
// The X bit is reserved.
//
-// Currently only profile level is supported. ID byte must be set to 1, and
-// length must be 1. Supported values are:
-//
-// 10: Level 1
-// 11: Level 1.1
-// 20: Level 2
-// 21: Level 2.1
-// 30: Level 3
-// 31: Level 3.1
-// 40: Level 4
-// 41: Level 4.1
-// 50: Level 5
-// 51: Level 5.1
-// 52: Level 5.2
-// 60: Level 6
-// 61: Level 6.1
-// 62: Level 6.2
-//
// See the following link for more information:
// http://www.webmproject.org/vp9/profiles/
-int ParseVpxCodecPrivate(const uint8_t* private_data, int32_t length) {
- const int kVpxCodecPrivateLength = 3;
- if (!private_data || length != kVpxCodecPrivateLength)
- return 0;
-
- const uint8_t id_byte = *private_data;
- if (id_byte != 1)
- return 0;
-
- const int kVpxProfileLength = 1;
- const uint8_t length_byte = private_data[1];
- if (length_byte != kVpxProfileLength)
- return 0;
-
- const int level = static_cast<int>(private_data[2]);
-
- const int kNumLevels = 14;
- const int levels[kNumLevels] = {10, 11, 20, 21, 30, 31, 40,
- 41, 50, 51, 52, 60, 61, 62};
+bool ParseVpxCodecPrivate(const uint8_t* private_data, int32_t length,
+ Vp9CodecFeatures* features) {
+ const int kVpxCodecPrivateMinLength = 3;
+ if (!private_data || !features || length < kVpxCodecPrivateMinLength)
+ return false;
- for (int i = 0; i < kNumLevels; ++i) {
- if (level == levels[i])
- return level;
- }
+ const uint8_t kVp9ProfileId = 1;
+ const uint8_t kVp9LevelId = 2;
+ const uint8_t kVp9BitDepthId = 3;
+ const uint8_t kVp9ChromaSubsamplingId = 4;
+ const int kVpxFeatureLength = 1;
+ int offset = 0;
+
+ // Set features to not set.
+ features->profile = Vp9CodecFeatures::kValueNotPresent;
+ features->level = Vp9CodecFeatures::kValueNotPresent;
+ features->bit_depth = Vp9CodecFeatures::kValueNotPresent;
+ features->chroma_subsampling = Vp9CodecFeatures::kValueNotPresent;
+ do {
+ const uint8_t id_byte = private_data[offset++];
+ const uint8_t length_byte = private_data[offset++];
+ if (length_byte != kVpxFeatureLength)
+ return false;
+ if (id_byte == kVp9ProfileId) {
+ const int priv_profile = static_cast<int>(private_data[offset++]);
+ if (priv_profile < 0 || priv_profile > 3)
+ return false;
+ if (features->profile != Vp9CodecFeatures::kValueNotPresent &&
+ features->profile != priv_profile) {
+ return false;
+ }
+ features->profile = priv_profile;
+ } else if (id_byte == kVp9LevelId) {
+ const int priv_level = static_cast<int>(private_data[offset++]);
+
+ const int kNumLevels = 14;
+ const int levels[kNumLevels] = {10, 11, 20, 21, 30, 31, 40,
+ 41, 50, 51, 52, 60, 61, 62};
+
+ for (int i = 0; i < kNumLevels; ++i) {
+ if (priv_level == levels[i]) {
+ if (features->level != Vp9CodecFeatures::kValueNotPresent &&
+ features->level != priv_level) {
+ return false;
+ }
+ features->level = priv_level;
+ break;
+ }
+ }
+ if (features->level == Vp9CodecFeatures::kValueNotPresent)
+ return false;
+ } else if (id_byte == kVp9BitDepthId) {
+ const int priv_profile = static_cast<int>(private_data[offset++]);
+ if (priv_profile != 8 && priv_profile != 10 && priv_profile != 12)
+ return false;
+ if (features->bit_depth != Vp9CodecFeatures::kValueNotPresent &&
+ features->bit_depth != priv_profile) {
+ return false;
+ }
+ features->bit_depth = priv_profile;
+ } else if (id_byte == kVp9ChromaSubsamplingId) {
+ const int priv_profile = static_cast<int>(private_data[offset++]);
+ if (priv_profile != 0 && priv_profile != 2 && priv_profile != 3)
+ return false;
+ if (features->chroma_subsampling != Vp9CodecFeatures::kValueNotPresent &&
+ features->chroma_subsampling != priv_profile) {
+ return false;
+ }
+ features->chroma_subsampling = priv_profile;
+ } else {
+ // Invalid ID.
+ return false;
+ }
+ } while (offset + kVpxCodecPrivateMinLength <= length);
- return 0;
+ return true;
}
} // namespace libwebm
diff --git a/third_party/libwebm/common/hdr_util.h b/third_party/libwebm/common/hdr_util.h
index d30c2b9f2..689fb30a3 100644
--- a/third_party/libwebm/common/hdr_util.h
+++ b/third_party/libwebm/common/hdr_util.h
@@ -28,6 +28,25 @@ namespace libwebm {
// TODO(tomfinegan): These should be moved to libwebm_utils once c++11 is
// required by libwebm.
+// Features of the VP9 codec that may be set in the CodecPrivate of a VP9 video
+// stream. A value of kValueNotPresent represents that the value was not set in
+// the CodecPrivate.
+struct Vp9CodecFeatures {
+ static const int kValueNotPresent;
+
+ Vp9CodecFeatures()
+ : profile(kValueNotPresent),
+ level(kValueNotPresent),
+ bit_depth(kValueNotPresent),
+ chroma_subsampling(kValueNotPresent) {}
+ ~Vp9CodecFeatures() {}
+
+ int profile;
+ int level;
+ int bit_depth;
+ int chroma_subsampling;
+};
+
typedef std::auto_ptr<mkvmuxer::PrimaryChromaticity> PrimaryChromaticityPtr;
bool CopyPrimaryChromaticity(const mkvparser::PrimaryChromaticity& parser_pc,
@@ -43,8 +62,9 @@ bool ColourValuePresent(long long value);
bool CopyColour(const mkvparser::Colour& parser_colour,
mkvmuxer::Colour* muxer_colour);
-// Returns VP9 profile upon success or 0 upon failure.
-int ParseVpxCodecPrivate(const uint8_t* private_data, int32_t length);
+// Returns true if |features| is set to one or more valid values.
+bool ParseVpxCodecPrivate(const uint8_t* private_data, int32_t length,
+ Vp9CodecFeatures* features);
} // namespace libwebm
diff --git a/third_party/libwebm/common/webmids.h b/third_party/libwebm/common/webmids.h
index 32a0c5fb9..89d722a71 100644
--- a/third_party/libwebm/common/webmids.h
+++ b/third_party/libwebm/common/webmids.h
@@ -124,6 +124,14 @@ enum MkvId {
kMkvLuminanceMin = 0x55DA,
// end mastering metadata
// end colour
+ // projection
+ kMkvProjection = 0x7670,
+ kMkvProjectionType = 0x7671,
+ kMkvProjectionPrivate = 0x7672,
+ kMkvProjectionPoseYaw = 0x7673,
+ kMkvProjectionPosePitch = 0x7674,
+ kMkvProjectionPoseRoll = 0x7675,
+ // end projection
// audio
kMkvAudio = 0xE1,
kMkvSamplingFrequency = 0xB5,
diff --git a/third_party/libwebm/mkvmuxer/mkvmuxer.cc b/third_party/libwebm/mkvmuxer/mkvmuxer.cc
index c79ce24ed..31920c744 100644
--- a/third_party/libwebm/mkvmuxer/mkvmuxer.cc
+++ b/third_party/libwebm/mkvmuxer/mkvmuxer.cc
@@ -16,6 +16,7 @@
#include <ctime>
#include <memory>
#include <new>
+#include <string>
#include <vector>
#include "common/webmids.h"
@@ -25,10 +26,19 @@
namespace mkvmuxer {
+const float PrimaryChromaticity::kChromaticityMin = 0.0f;
+const float PrimaryChromaticity::kChromaticityMax = 1.0f;
+const float MasteringMetadata::kMinLuminance = 0.0f;
+const float MasteringMetadata::kMinLuminanceMax = 999.99f;
+const float MasteringMetadata::kMaxLuminanceMax = 9999.99f;
const float MasteringMetadata::kValueNotPresent = FLT_MAX;
const uint64_t Colour::kValueNotPresent = UINT64_MAX;
namespace {
+
+const char kDocTypeWebm[] = "webm";
+const char kDocTypeMatroska[] = "matroska";
+
// Deallocate the string designated by |dst|, and then copy the |src|
// string to |dst|. The caller owns both the |src| string and the
// |dst| copy (hence the caller is responsible for eventually
@@ -63,7 +73,7 @@ bool CopyChromaticity(const PrimaryChromaticity* src,
if (!dst)
return false;
- dst->reset(new (std::nothrow) PrimaryChromaticity(src->x, src->y));
+ dst->reset(new (std::nothrow) PrimaryChromaticity(src->x(), src->y()));
if (!dst->get())
return false;
@@ -80,36 +90,57 @@ IMkvWriter::IMkvWriter() {}
IMkvWriter::~IMkvWriter() {}
-bool WriteEbmlHeader(IMkvWriter* writer, uint64_t doc_type_version) {
+bool WriteEbmlHeader(IMkvWriter* writer, uint64_t doc_type_version,
+ const char* const doc_type) {
// Level 0
- uint64_t size = EbmlElementSize(libwebm::kMkvEBMLVersion, UINT64_C(1));
- size += EbmlElementSize(libwebm::kMkvEBMLReadVersion, UINT64_C(1));
- size += EbmlElementSize(libwebm::kMkvEBMLMaxIDLength, UINT64_C(4));
- size += EbmlElementSize(libwebm::kMkvEBMLMaxSizeLength, UINT64_C(8));
- size += EbmlElementSize(libwebm::kMkvDocType, "webm");
- size += EbmlElementSize(libwebm::kMkvDocTypeVersion, doc_type_version);
- size += EbmlElementSize(libwebm::kMkvDocTypeReadVersion, UINT64_C(2));
+ uint64_t size =
+ EbmlElementSize(libwebm::kMkvEBMLVersion, static_cast<uint64>(1));
+ size += EbmlElementSize(libwebm::kMkvEBMLReadVersion, static_cast<uint64>(1));
+ size += EbmlElementSize(libwebm::kMkvEBMLMaxIDLength, static_cast<uint64>(4));
+ size +=
+ EbmlElementSize(libwebm::kMkvEBMLMaxSizeLength, static_cast<uint64>(8));
+ size += EbmlElementSize(libwebm::kMkvDocType, doc_type);
+ size += EbmlElementSize(libwebm::kMkvDocTypeVersion,
+ static_cast<uint64>(doc_type_version));
+ size +=
+ EbmlElementSize(libwebm::kMkvDocTypeReadVersion, static_cast<uint64>(2));
if (!WriteEbmlMasterElement(writer, libwebm::kMkvEBML, size))
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvEBMLVersion, UINT64_C(1)))
+ if (!WriteEbmlElement(writer, libwebm::kMkvEBMLVersion,
+ static_cast<uint64>(1))) {
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvEBMLReadVersion, UINT64_C(1)))
+ }
+ if (!WriteEbmlElement(writer, libwebm::kMkvEBMLReadVersion,
+ static_cast<uint64>(1))) {
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvEBMLMaxIDLength, UINT64_C(4)))
+ }
+ if (!WriteEbmlElement(writer, libwebm::kMkvEBMLMaxIDLength,
+ static_cast<uint64>(4))) {
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvEBMLMaxSizeLength, UINT64_C(8)))
+ }
+ if (!WriteEbmlElement(writer, libwebm::kMkvEBMLMaxSizeLength,
+ static_cast<uint64>(8))) {
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvDocType, "webm"))
+ }
+ if (!WriteEbmlElement(writer, libwebm::kMkvDocType, doc_type))
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvDocTypeVersion, doc_type_version))
+ if (!WriteEbmlElement(writer, libwebm::kMkvDocTypeVersion,
+ static_cast<uint64>(doc_type_version))) {
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvDocTypeReadVersion, UINT64_C(2)))
+ }
+ if (!WriteEbmlElement(writer, libwebm::kMkvDocTypeReadVersion,
+ static_cast<uint64>(2))) {
return false;
+ }
return true;
}
+bool WriteEbmlHeader(IMkvWriter* writer, uint64_t doc_type_version) {
+ return WriteEbmlHeader(writer, doc_type_version, kDocTypeWebm);
+}
+
bool WriteEbmlHeader(IMkvWriter* writer) {
return WriteEbmlHeader(writer, mkvmuxer::Segment::kDefaultDocTypeVersion);
}
@@ -262,15 +293,17 @@ bool CuePoint::Write(IMkvWriter* writer) const {
if (!writer || track_ < 1 || cluster_pos_ < 1)
return false;
- uint64_t size =
- EbmlElementSize(libwebm::kMkvCueClusterPosition, cluster_pos_);
- size += EbmlElementSize(libwebm::kMkvCueTrack, track_);
+ uint64_t size = EbmlElementSize(libwebm::kMkvCueClusterPosition,
+ static_cast<uint64>(cluster_pos_));
+ size += EbmlElementSize(libwebm::kMkvCueTrack, static_cast<uint64>(track_));
if (output_block_number_ && block_number_ > 1)
- size += EbmlElementSize(libwebm::kMkvCueBlockNumber, block_number_);
+ size += EbmlElementSize(libwebm::kMkvCueBlockNumber,
+ static_cast<uint64>(block_number_));
const uint64_t track_pos_size =
EbmlMasterElementSize(libwebm::kMkvCueTrackPositions, size) + size;
const uint64_t payload_size =
- EbmlElementSize(libwebm::kMkvCueTime, time_) + track_pos_size;
+ EbmlElementSize(libwebm::kMkvCueTime, static_cast<uint64>(time_)) +
+ track_pos_size;
if (!WriteEbmlMasterElement(writer, libwebm::kMkvCuePoint, payload_size))
return false;
@@ -279,18 +312,27 @@ bool CuePoint::Write(IMkvWriter* writer) const {
if (payload_position < 0)
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvCueTime, time_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvCueTime,
+ static_cast<uint64>(time_))) {
return false;
+ }
if (!WriteEbmlMasterElement(writer, libwebm::kMkvCueTrackPositions, size))
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvCueTrack, track_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvCueTrack,
+ static_cast<uint64>(track_))) {
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvCueClusterPosition, cluster_pos_))
+ }
+ if (!WriteEbmlElement(writer, libwebm::kMkvCueClusterPosition,
+ static_cast<uint64>(cluster_pos_))) {
return false;
- if (output_block_number_ && block_number_ > 1)
- if (!WriteEbmlElement(writer, libwebm::kMkvCueBlockNumber, block_number_))
+ }
+ if (output_block_number_ && block_number_ > 1) {
+ if (!WriteEbmlElement(writer, libwebm::kMkvCueBlockNumber,
+ static_cast<uint64>(block_number_))) {
return false;
+ }
+ }
const int64_t stop_position = writer->Position();
if (stop_position < 0)
@@ -303,15 +345,17 @@ bool CuePoint::Write(IMkvWriter* writer) const {
}
uint64_t CuePoint::PayloadSize() const {
- uint64_t size =
- EbmlElementSize(libwebm::kMkvCueClusterPosition, cluster_pos_);
- size += EbmlElementSize(libwebm::kMkvCueTrack, track_);
+ uint64_t size = EbmlElementSize(libwebm::kMkvCueClusterPosition,
+ static_cast<uint64>(cluster_pos_));
+ size += EbmlElementSize(libwebm::kMkvCueTrack, static_cast<uint64>(track_));
if (output_block_number_ && block_number_ > 1)
- size += EbmlElementSize(libwebm::kMkvCueBlockNumber, block_number_);
+ size += EbmlElementSize(libwebm::kMkvCueBlockNumber,
+ static_cast<uint64>(block_number_));
const uint64_t track_pos_size =
EbmlMasterElementSize(libwebm::kMkvCueTrackPositions, size) + size;
const uint64_t payload_size =
- EbmlElementSize(libwebm::kMkvCueTime, time_) + track_pos_size;
+ EbmlElementSize(libwebm::kMkvCueTime, static_cast<uint64>(time_)) +
+ track_pos_size;
return payload_size;
}
@@ -456,8 +500,9 @@ bool ContentEncAESSettings::Write(IMkvWriter* writer) const {
return false;
if (!WriteEbmlElement(writer, libwebm::kMkvAESSettingsCipherMode,
- cipher_mode_))
+ static_cast<uint64>(cipher_mode_))) {
return false;
+ }
const int64_t stop_position = writer->Position();
if (stop_position < 0 ||
@@ -468,8 +513,8 @@ bool ContentEncAESSettings::Write(IMkvWriter* writer) const {
}
uint64_t ContentEncAESSettings::PayloadSize() const {
- uint64_t size =
- EbmlElementSize(libwebm::kMkvAESSettingsCipherMode, cipher_mode_);
+ uint64_t size = EbmlElementSize(libwebm::kMkvAESSettingsCipherMode,
+ static_cast<uint64>(cipher_mode_));
return size;
}
@@ -529,20 +574,22 @@ bool ContentEncoding::Write(IMkvWriter* writer) const {
encoding_size))
return false;
if (!WriteEbmlElement(writer, libwebm::kMkvContentEncodingOrder,
- encoding_order_))
+ static_cast<uint64>(encoding_order_)))
return false;
if (!WriteEbmlElement(writer, libwebm::kMkvContentEncodingScope,
- encoding_scope_))
+ static_cast<uint64>(encoding_scope_)))
return false;
if (!WriteEbmlElement(writer, libwebm::kMkvContentEncodingType,
- encoding_type_))
+ static_cast<uint64>(encoding_type_)))
return false;
if (!WriteEbmlMasterElement(writer, libwebm::kMkvContentEncryption,
encryption_size))
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvContentEncAlgo, enc_algo_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvContentEncAlgo,
+ static_cast<uint64>(enc_algo_))) {
return false;
+ }
if (!WriteEbmlElement(writer, libwebm::kMkvContentEncKeyID, enc_key_id_,
enc_key_id_length_))
return false;
@@ -571,12 +618,12 @@ uint64_t ContentEncoding::EncodingSize(uint64_t compresion_size,
EbmlMasterElementSize(libwebm::kMkvContentEncryption, encryption_size) +
encryption_size;
}
- encoding_size +=
- EbmlElementSize(libwebm::kMkvContentEncodingType, encoding_type_);
- encoding_size +=
- EbmlElementSize(libwebm::kMkvContentEncodingScope, encoding_scope_);
- encoding_size +=
- EbmlElementSize(libwebm::kMkvContentEncodingOrder, encoding_order_);
+ encoding_size += EbmlElementSize(libwebm::kMkvContentEncodingType,
+ static_cast<uint64>(encoding_type_));
+ encoding_size += EbmlElementSize(libwebm::kMkvContentEncodingScope,
+ static_cast<uint64>(encoding_scope_));
+ encoding_size += EbmlElementSize(libwebm::kMkvContentEncodingOrder,
+ static_cast<uint64>(encoding_order_));
return encoding_size;
}
@@ -586,7 +633,8 @@ uint64_t ContentEncoding::EncryptionSize() const {
uint64_t encryption_size = EbmlElementSize(libwebm::kMkvContentEncKeyID,
enc_key_id_, enc_key_id_length_);
- encryption_size += EbmlElementSize(libwebm::kMkvContentEncAlgo, enc_algo_);
+ encryption_size += EbmlElementSize(libwebm::kMkvContentEncAlgo,
+ static_cast<uint64>(enc_algo_));
return encryption_size + aes_size;
}
@@ -664,9 +712,10 @@ ContentEncoding* Track::GetContentEncodingByIndex(uint32_t index) const {
}
uint64_t Track::PayloadSize() const {
- uint64_t size = EbmlElementSize(libwebm::kMkvTrackNumber, number_);
- size += EbmlElementSize(libwebm::kMkvTrackUID, uid_);
- size += EbmlElementSize(libwebm::kMkvTrackType, type_);
+ uint64_t size =
+ EbmlElementSize(libwebm::kMkvTrackNumber, static_cast<uint64>(number_));
+ size += EbmlElementSize(libwebm::kMkvTrackUID, static_cast<uint64>(uid_));
+ size += EbmlElementSize(libwebm::kMkvTrackType, static_cast<uint64>(type_));
if (codec_id_)
size += EbmlElementSize(libwebm::kMkvCodecID, codec_id_);
if (codec_private_)
@@ -676,15 +725,22 @@ uint64_t Track::PayloadSize() const {
size += EbmlElementSize(libwebm::kMkvLanguage, language_);
if (name_)
size += EbmlElementSize(libwebm::kMkvName, name_);
- if (max_block_additional_id_)
+ if (max_block_additional_id_) {
size += EbmlElementSize(libwebm::kMkvMaxBlockAdditionID,
- max_block_additional_id_);
- if (codec_delay_)
- size += EbmlElementSize(libwebm::kMkvCodecDelay, codec_delay_);
- if (seek_pre_roll_)
- size += EbmlElementSize(libwebm::kMkvSeekPreRoll, seek_pre_roll_);
- if (default_duration_)
- size += EbmlElementSize(libwebm::kMkvDefaultDuration, default_duration_);
+ static_cast<uint64>(max_block_additional_id_));
+ }
+ if (codec_delay_) {
+ size += EbmlElementSize(libwebm::kMkvCodecDelay,
+ static_cast<uint64>(codec_delay_));
+ }
+ if (seek_pre_roll_) {
+ size += EbmlElementSize(libwebm::kMkvSeekPreRoll,
+ static_cast<uint64>(seek_pre_roll_));
+ }
+ if (default_duration_) {
+ size += EbmlElementSize(libwebm::kMkvDefaultDuration,
+ static_cast<uint64>(default_duration_));
+ }
if (content_encoding_entries_size_ > 0) {
uint64_t content_encodings_size = 0;
@@ -722,55 +778,64 @@ bool Track::Write(IMkvWriter* writer) const {
if (!WriteEbmlMasterElement(writer, libwebm::kMkvTrackEntry, payload_size))
return false;
- uint64_t size = EbmlElementSize(libwebm::kMkvTrackNumber, number_);
- size += EbmlElementSize(libwebm::kMkvTrackUID, uid_);
- size += EbmlElementSize(libwebm::kMkvTrackType, type_);
+ uint64_t size =
+ EbmlElementSize(libwebm::kMkvTrackNumber, static_cast<uint64>(number_));
+ size += EbmlElementSize(libwebm::kMkvTrackUID, static_cast<uint64>(uid_));
+ size += EbmlElementSize(libwebm::kMkvTrackType, static_cast<uint64>(type_));
if (codec_id_)
size += EbmlElementSize(libwebm::kMkvCodecID, codec_id_);
if (codec_private_)
size += EbmlElementSize(libwebm::kMkvCodecPrivate, codec_private_,
- codec_private_length_);
+ static_cast<uint64>(codec_private_length_));
if (language_)
size += EbmlElementSize(libwebm::kMkvLanguage, language_);
if (name_)
size += EbmlElementSize(libwebm::kMkvName, name_);
if (max_block_additional_id_)
size += EbmlElementSize(libwebm::kMkvMaxBlockAdditionID,
- max_block_additional_id_);
+ static_cast<uint64>(max_block_additional_id_));
if (codec_delay_)
- size += EbmlElementSize(libwebm::kMkvCodecDelay, codec_delay_);
+ size += EbmlElementSize(libwebm::kMkvCodecDelay,
+ static_cast<uint64>(codec_delay_));
if (seek_pre_roll_)
- size += EbmlElementSize(libwebm::kMkvSeekPreRoll, seek_pre_roll_);
+ size += EbmlElementSize(libwebm::kMkvSeekPreRoll,
+ static_cast<uint64>(seek_pre_roll_));
if (default_duration_)
- size += EbmlElementSize(libwebm::kMkvDefaultDuration, default_duration_);
+ size += EbmlElementSize(libwebm::kMkvDefaultDuration,
+ static_cast<uint64>(default_duration_));
const int64_t payload_position = writer->Position();
if (payload_position < 0)
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvTrackNumber, number_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvTrackNumber,
+ static_cast<uint64>(number_)))
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvTrackUID, uid_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvTrackUID,
+ static_cast<uint64>(uid_)))
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvTrackType, type_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvTrackType,
+ static_cast<uint64>(type_)))
return false;
if (max_block_additional_id_) {
if (!WriteEbmlElement(writer, libwebm::kMkvMaxBlockAdditionID,
- max_block_additional_id_)) {
+ static_cast<uint64>(max_block_additional_id_))) {
return false;
}
}
if (codec_delay_) {
- if (!WriteEbmlElement(writer, libwebm::kMkvCodecDelay, codec_delay_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvCodecDelay,
+ static_cast<uint64>(codec_delay_)))
return false;
}
if (seek_pre_roll_) {
- if (!WriteEbmlElement(writer, libwebm::kMkvSeekPreRoll, seek_pre_roll_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvSeekPreRoll,
+ static_cast<uint64>(seek_pre_roll_)))
return false;
}
if (default_duration_) {
if (!WriteEbmlElement(writer, libwebm::kMkvDefaultDuration,
- default_duration_))
+ static_cast<uint64>(default_duration_)))
return false;
}
if (codec_id_) {
@@ -779,7 +844,7 @@ bool Track::Write(IMkvWriter* writer) const {
}
if (codec_private_) {
if (!WriteEbmlElement(writer, libwebm::kMkvCodecPrivate, codec_private_,
- codec_private_length_))
+ static_cast<uint64>(codec_private_length_)))
return false;
}
if (language_) {
@@ -890,14 +955,23 @@ void Track::set_name(const char* name) {
//
// Colour and its child elements
-uint64_t PrimaryChromaticity::PrimaryChromaticityPayloadSize(
+uint64_t PrimaryChromaticity::PrimaryChromaticitySize(
libwebm::MkvId x_id, libwebm::MkvId y_id) const {
- return EbmlElementSize(x_id, x) + EbmlElementSize(y_id, y);
+ return EbmlElementSize(x_id, x_) + EbmlElementSize(y_id, y_);
}
bool PrimaryChromaticity::Write(IMkvWriter* writer, libwebm::MkvId x_id,
libwebm::MkvId y_id) const {
- return WriteEbmlElement(writer, x_id, x) && WriteEbmlElement(writer, y_id, y);
+ if (!Valid()) {
+ return false;
+ }
+ return WriteEbmlElement(writer, x_id, x_) &&
+ WriteEbmlElement(writer, y_id, y_);
+}
+
+bool PrimaryChromaticity::Valid() const {
+ return (x_ >= kChromaticityMin && x_ <= kChromaticityMax &&
+ y_ >= kChromaticityMin && y_ <= kChromaticityMax);
}
uint64_t MasteringMetadata::MasteringMetadataSize() const {
@@ -909,6 +983,31 @@ uint64_t MasteringMetadata::MasteringMetadataSize() const {
return size;
}
+bool MasteringMetadata::Valid() const {
+ if (luminance_min_ != kValueNotPresent) {
+ if (luminance_min_ < kMinLuminance || luminance_min_ > kMinLuminanceMax ||
+ luminance_min_ > luminance_max_) {
+ return false;
+ }
+ }
+ if (luminance_max_ != kValueNotPresent) {
+ if (luminance_max_ < kMinLuminance || luminance_max_ > kMaxLuminanceMax ||
+ luminance_max_ < luminance_min_) {
+ return false;
+ }
+ }
+ if (r_ && !r_->Valid())
+ return false;
+ if (g_ && !g_->Valid())
+ return false;
+ if (b_ && !b_->Valid())
+ return false;
+ if (white_point_ && !white_point_->Valid())
+ return false;
+
+ return true;
+}
+
bool MasteringMetadata::Write(IMkvWriter* writer) const {
const uint64_t size = PayloadSize();
@@ -918,12 +1017,12 @@ bool MasteringMetadata::Write(IMkvWriter* writer) const {
if (!WriteEbmlMasterElement(writer, libwebm::kMkvMasteringMetadata, size))
return false;
- if (luminance_max != kValueNotPresent &&
- !WriteEbmlElement(writer, libwebm::kMkvLuminanceMax, luminance_max)) {
+ if (luminance_max_ != kValueNotPresent &&
+ !WriteEbmlElement(writer, libwebm::kMkvLuminanceMax, luminance_max_)) {
return false;
}
- if (luminance_min != kValueNotPresent &&
- !WriteEbmlElement(writer, libwebm::kMkvLuminanceMin, luminance_min)) {
+ if (luminance_min_ != kValueNotPresent &&
+ !WriteEbmlElement(writer, libwebm::kMkvLuminanceMin, luminance_min_)) {
return false;
}
if (r_ &&
@@ -984,25 +1083,25 @@ bool MasteringMetadata::SetChromaticity(
uint64_t MasteringMetadata::PayloadSize() const {
uint64_t size = 0;
- if (luminance_max != kValueNotPresent)
- size += EbmlElementSize(libwebm::kMkvLuminanceMax, luminance_max);
- if (luminance_min != kValueNotPresent)
- size += EbmlElementSize(libwebm::kMkvLuminanceMin, luminance_min);
+ if (luminance_max_ != kValueNotPresent)
+ size += EbmlElementSize(libwebm::kMkvLuminanceMax, luminance_max_);
+ if (luminance_min_ != kValueNotPresent)
+ size += EbmlElementSize(libwebm::kMkvLuminanceMin, luminance_min_);
if (r_) {
- size += r_->PrimaryChromaticityPayloadSize(
- libwebm::kMkvPrimaryRChromaticityX, libwebm::kMkvPrimaryRChromaticityY);
+ size += r_->PrimaryChromaticitySize(libwebm::kMkvPrimaryRChromaticityX,
+ libwebm::kMkvPrimaryRChromaticityY);
}
if (g_) {
- size += g_->PrimaryChromaticityPayloadSize(
- libwebm::kMkvPrimaryGChromaticityX, libwebm::kMkvPrimaryGChromaticityY);
+ size += g_->PrimaryChromaticitySize(libwebm::kMkvPrimaryGChromaticityX,
+ libwebm::kMkvPrimaryGChromaticityY);
}
if (b_) {
- size += b_->PrimaryChromaticityPayloadSize(
- libwebm::kMkvPrimaryBChromaticityX, libwebm::kMkvPrimaryBChromaticityY);
+ size += b_->PrimaryChromaticitySize(libwebm::kMkvPrimaryBChromaticityX,
+ libwebm::kMkvPrimaryBChromaticityY);
}
if (white_point_) {
- size += white_point_->PrimaryChromaticityPayloadSize(
+ size += white_point_->PrimaryChromaticitySize(
libwebm::kMkvWhitePointChromaticityX,
libwebm::kMkvWhitePointChromaticityY);
}
@@ -1019,6 +1118,33 @@ uint64_t Colour::ColourSize() const {
return size;
}
+bool Colour::Valid() const {
+ if (mastering_metadata_ && !mastering_metadata_->Valid())
+ return false;
+ if (matrix_coefficients_ != kValueNotPresent &&
+ !IsMatrixCoefficientsValueValid(matrix_coefficients_)) {
+ return false;
+ }
+ if (chroma_siting_horz_ != kValueNotPresent &&
+ !IsChromaSitingHorzValueValid(chroma_siting_horz_)) {
+ return false;
+ }
+ if (chroma_siting_vert_ != kValueNotPresent &&
+ !IsChromaSitingVertValueValid(chroma_siting_vert_)) {
+ return false;
+ }
+ if (range_ != kValueNotPresent && !IsColourRangeValueValid(range_))
+ return false;
+ if (transfer_characteristics_ != kValueNotPresent &&
+ !IsTransferCharacteristicsValueValid(transfer_characteristics_)) {
+ return false;
+ }
+ if (primaries_ != kValueNotPresent && !IsPrimariesValueValid(primaries_))
+ return false;
+
+ return true;
+}
+
bool Colour::Write(IMkvWriter* writer) const {
const uint64_t size = PayloadSize();
@@ -1026,69 +1152,77 @@ bool Colour::Write(IMkvWriter* writer) const {
if (size == 0)
return true;
+ // Don't write an invalid element.
+ if (!Valid())
+ return false;
+
if (!WriteEbmlMasterElement(writer, libwebm::kMkvColour, size))
return false;
- if (matrix_coefficients != kValueNotPresent &&
+ if (matrix_coefficients_ != kValueNotPresent &&
!WriteEbmlElement(writer, libwebm::kMkvMatrixCoefficients,
- matrix_coefficients)) {
+ static_cast<uint64>(matrix_coefficients_))) {
return false;
}
- if (bits_per_channel != kValueNotPresent &&
+ if (bits_per_channel_ != kValueNotPresent &&
!WriteEbmlElement(writer, libwebm::kMkvBitsPerChannel,
- bits_per_channel)) {
+ static_cast<uint64>(bits_per_channel_))) {
return false;
}
- if (chroma_subsampling_horz != kValueNotPresent &&
+ if (chroma_subsampling_horz_ != kValueNotPresent &&
!WriteEbmlElement(writer, libwebm::kMkvChromaSubsamplingHorz,
- chroma_subsampling_horz)) {
+ static_cast<uint64>(chroma_subsampling_horz_))) {
return false;
}
- if (chroma_subsampling_vert != kValueNotPresent &&
+ if (chroma_subsampling_vert_ != kValueNotPresent &&
!WriteEbmlElement(writer, libwebm::kMkvChromaSubsamplingVert,
- chroma_subsampling_vert)) {
+ static_cast<uint64>(chroma_subsampling_vert_))) {
return false;
}
- if (cb_subsampling_horz != kValueNotPresent &&
+ if (cb_subsampling_horz_ != kValueNotPresent &&
!WriteEbmlElement(writer, libwebm::kMkvCbSubsamplingHorz,
- cb_subsampling_horz)) {
+ static_cast<uint64>(cb_subsampling_horz_))) {
return false;
}
- if (cb_subsampling_vert != kValueNotPresent &&
+ if (cb_subsampling_vert_ != kValueNotPresent &&
!WriteEbmlElement(writer, libwebm::kMkvCbSubsamplingVert,
- cb_subsampling_vert)) {
+ static_cast<uint64>(cb_subsampling_vert_))) {
return false;
}
- if (chroma_siting_horz != kValueNotPresent &&
+ if (chroma_siting_horz_ != kValueNotPresent &&
!WriteEbmlElement(writer, libwebm::kMkvChromaSitingHorz,
- chroma_siting_horz)) {
+ static_cast<uint64>(chroma_siting_horz_))) {
return false;
}
- if (chroma_siting_vert != kValueNotPresent &&
+ if (chroma_siting_vert_ != kValueNotPresent &&
!WriteEbmlElement(writer, libwebm::kMkvChromaSitingVert,
- chroma_siting_vert)) {
+ static_cast<uint64>(chroma_siting_vert_))) {
return false;
}
- if (range != kValueNotPresent &&
- !WriteEbmlElement(writer, libwebm::kMkvRange, range)) {
+ if (range_ != kValueNotPresent &&
+ !WriteEbmlElement(writer, libwebm::kMkvRange,
+ static_cast<uint64>(range_))) {
return false;
}
- if (transfer_characteristics != kValueNotPresent &&
+ if (transfer_characteristics_ != kValueNotPresent &&
!WriteEbmlElement(writer, libwebm::kMkvTransferCharacteristics,
- transfer_characteristics)) {
+ static_cast<uint64>(transfer_characteristics_))) {
return false;
}
- if (primaries != kValueNotPresent &&
- !WriteEbmlElement(writer, libwebm::kMkvPrimaries, primaries)) {
+ if (primaries_ != kValueNotPresent &&
+ !WriteEbmlElement(writer, libwebm::kMkvPrimaries,
+ static_cast<uint64>(primaries_))) {
return false;
}
- if (max_cll != kValueNotPresent &&
- !WriteEbmlElement(writer, libwebm::kMkvMaxCLL, max_cll)) {
+ if (max_cll_ != kValueNotPresent &&
+ !WriteEbmlElement(writer, libwebm::kMkvMaxCLL,
+ static_cast<uint64>(max_cll_))) {
return false;
}
- if (max_fall != kValueNotPresent &&
- !WriteEbmlElement(writer, libwebm::kMkvMaxFALL, max_fall)) {
+ if (max_fall_ != kValueNotPresent &&
+ !WriteEbmlElement(writer, libwebm::kMkvMaxFALL,
+ static_cast<uint64>(max_fall_))) {
return false;
}
@@ -1103,8 +1237,8 @@ bool Colour::SetMasteringMetadata(const MasteringMetadata& mastering_metadata) {
if (!mm_ptr.get())
return false;
- mm_ptr->luminance_max = mastering_metadata.luminance_max;
- mm_ptr->luminance_min = mastering_metadata.luminance_min;
+ mm_ptr->set_luminance_max(mastering_metadata.luminance_max());
+ mm_ptr->set_luminance_min(mastering_metadata.luminance_min());
if (!mm_ptr->SetChromaticity(mastering_metadata.r(), mastering_metadata.g(),
mastering_metadata.b(),
@@ -1120,38 +1254,56 @@ bool Colour::SetMasteringMetadata(const MasteringMetadata& mastering_metadata) {
uint64_t Colour::PayloadSize() const {
uint64_t size = 0;
- if (matrix_coefficients != kValueNotPresent)
- size +=
- EbmlElementSize(libwebm::kMkvMatrixCoefficients, matrix_coefficients);
- if (bits_per_channel != kValueNotPresent)
- size += EbmlElementSize(libwebm::kMkvBitsPerChannel, bits_per_channel);
- if (chroma_subsampling_horz != kValueNotPresent)
+ if (matrix_coefficients_ != kValueNotPresent) {
+ size += EbmlElementSize(libwebm::kMkvMatrixCoefficients,
+ static_cast<uint64>(matrix_coefficients_));
+ }
+ if (bits_per_channel_ != kValueNotPresent) {
+ size += EbmlElementSize(libwebm::kMkvBitsPerChannel,
+ static_cast<uint64>(bits_per_channel_));
+ }
+ if (chroma_subsampling_horz_ != kValueNotPresent) {
size += EbmlElementSize(libwebm::kMkvChromaSubsamplingHorz,
- chroma_subsampling_horz);
- if (chroma_subsampling_vert != kValueNotPresent)
+ static_cast<uint64>(chroma_subsampling_horz_));
+ }
+ if (chroma_subsampling_vert_ != kValueNotPresent) {
size += EbmlElementSize(libwebm::kMkvChromaSubsamplingVert,
- chroma_subsampling_vert);
- if (cb_subsampling_horz != kValueNotPresent)
- size +=
- EbmlElementSize(libwebm::kMkvCbSubsamplingHorz, cb_subsampling_horz);
- if (cb_subsampling_vert != kValueNotPresent)
- size +=
- EbmlElementSize(libwebm::kMkvCbSubsamplingVert, cb_subsampling_vert);
- if (chroma_siting_horz != kValueNotPresent)
- size += EbmlElementSize(libwebm::kMkvChromaSitingHorz, chroma_siting_horz);
- if (chroma_siting_vert != kValueNotPresent)
- size += EbmlElementSize(libwebm::kMkvChromaSitingVert, chroma_siting_vert);
- if (range != kValueNotPresent)
- size += EbmlElementSize(libwebm::kMkvRange, range);
- if (transfer_characteristics != kValueNotPresent)
+ static_cast<uint64>(chroma_subsampling_vert_));
+ }
+ if (cb_subsampling_horz_ != kValueNotPresent) {
+ size += EbmlElementSize(libwebm::kMkvCbSubsamplingHorz,
+ static_cast<uint64>(cb_subsampling_horz_));
+ }
+ if (cb_subsampling_vert_ != kValueNotPresent) {
+ size += EbmlElementSize(libwebm::kMkvCbSubsamplingVert,
+ static_cast<uint64>(cb_subsampling_vert_));
+ }
+ if (chroma_siting_horz_ != kValueNotPresent) {
+ size += EbmlElementSize(libwebm::kMkvChromaSitingHorz,
+ static_cast<uint64>(chroma_siting_horz_));
+ }
+ if (chroma_siting_vert_ != kValueNotPresent) {
+ size += EbmlElementSize(libwebm::kMkvChromaSitingVert,
+ static_cast<uint64>(chroma_siting_vert_));
+ }
+ if (range_ != kValueNotPresent) {
+ size += EbmlElementSize(libwebm::kMkvRange, static_cast<uint64>(range_));
+ }
+ if (transfer_characteristics_ != kValueNotPresent) {
size += EbmlElementSize(libwebm::kMkvTransferCharacteristics,
- transfer_characteristics);
- if (primaries != kValueNotPresent)
- size += EbmlElementSize(libwebm::kMkvPrimaries, primaries);
- if (max_cll != kValueNotPresent)
- size += EbmlElementSize(libwebm::kMkvMaxCLL, max_cll);
- if (max_fall != kValueNotPresent)
- size += EbmlElementSize(libwebm::kMkvMaxFALL, max_fall);
+ static_cast<uint64>(transfer_characteristics_));
+ }
+ if (primaries_ != kValueNotPresent) {
+ size += EbmlElementSize(libwebm::kMkvPrimaries,
+ static_cast<uint64>(primaries_));
+ }
+ if (max_cll_ != kValueNotPresent) {
+ size += EbmlElementSize(libwebm::kMkvMaxCLL, static_cast<uint64>(max_cll_));
+ }
+ if (max_fall_ != kValueNotPresent) {
+ size +=
+ EbmlElementSize(libwebm::kMkvMaxFALL, static_cast<uint64>(max_fall_));
+ }
if (mastering_metadata_)
size += mastering_metadata_->MasteringMetadataSize();
@@ -1161,12 +1313,98 @@ uint64_t Colour::PayloadSize() const {
///////////////////////////////////////////////////////////////
//
+// Projection element
+
+uint64_t Projection::ProjectionSize() const {
+ uint64_t size = PayloadSize();
+
+ if (size > 0)
+ size += EbmlMasterElementSize(libwebm::kMkvProjection, size);
+
+ return size;
+}
+
+bool Projection::Write(IMkvWriter* writer) const {
+ const uint64_t size = PayloadSize();
+
+ // Don't write an empty element.
+ if (size == 0)
+ return true;
+
+ if (!WriteEbmlMasterElement(writer, libwebm::kMkvProjection, size))
+ return false;
+
+ if (!WriteEbmlElement(writer, libwebm::kMkvProjectionType,
+ static_cast<uint64>(type_))) {
+ return false;
+ }
+
+ if (private_data_length_ > 0 && private_data_ != NULL &&
+ !WriteEbmlElement(writer, libwebm::kMkvProjectionPrivate, private_data_,
+ private_data_length_)) {
+ return false;
+ }
+
+ if (!WriteEbmlElement(writer, libwebm::kMkvProjectionPoseYaw, pose_yaw_))
+ return false;
+
+ if (!WriteEbmlElement(writer, libwebm::kMkvProjectionPosePitch,
+ pose_pitch_)) {
+ return false;
+ }
+
+ if (!WriteEbmlElement(writer, libwebm::kMkvProjectionPoseRoll, pose_roll_)) {
+ return false;
+ }
+
+ return true;
+}
+
+bool Projection::SetProjectionPrivate(const uint8_t* data,
+ uint64_t data_length) {
+ if (data == NULL || data_length == 0) {
+ return false;
+ }
+
+ uint8_t* new_private_data = new (std::nothrow) uint8_t[data_length];
+ if (new_private_data == NULL) {
+ return false;
+ }
+
+ delete[] private_data_;
+ private_data_ = new_private_data;
+ private_data_length_ = data_length;
+ memcpy(private_data_, data, static_cast<size_t>(data_length));
+
+ return true;
+}
+
+uint64_t Projection::PayloadSize() const {
+ uint64_t size =
+ EbmlElementSize(libwebm::kMkvProjection, static_cast<uint64>(type_));
+
+ if (private_data_length_ > 0 && private_data_ != NULL) {
+ size += EbmlElementSize(libwebm::kMkvProjectionPrivate, private_data_,
+ private_data_length_);
+ }
+
+ size += EbmlElementSize(libwebm::kMkvProjectionPoseYaw, pose_yaw_);
+ size += EbmlElementSize(libwebm::kMkvProjectionPosePitch, pose_pitch_);
+ size += EbmlElementSize(libwebm::kMkvProjectionPoseRoll, pose_roll_);
+
+ return size;
+}
+
+///////////////////////////////////////////////////////////////
+//
// VideoTrack Class
VideoTrack::VideoTrack(unsigned int* seed)
: Track(seed),
display_height_(0),
display_width_(0),
+ pixel_height_(0),
+ pixel_width_(0),
crop_left_(0),
crop_right_(0),
crop_top_(0),
@@ -1176,9 +1414,13 @@ VideoTrack::VideoTrack(unsigned int* seed)
stereo_mode_(0),
alpha_mode_(0),
width_(0),
- colour_(NULL) {}
+ colour_(NULL),
+ projection_(NULL) {}
-VideoTrack::~VideoTrack() { delete colour_; }
+VideoTrack::~VideoTrack() {
+ delete colour_;
+ delete projection_;
+}
bool VideoTrack::SetStereoMode(uint64_t stereo_mode) {
if (stereo_mode != kMono && stereo_mode != kSideBySideLeftIsFirst &&
@@ -1221,40 +1463,52 @@ bool VideoTrack::Write(IMkvWriter* writer) const {
if (payload_position < 0)
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvPixelWidth, width_))
+ if (!WriteEbmlElement(
+ writer, libwebm::kMkvPixelWidth,
+ static_cast<uint64>((pixel_width_ > 0) ? pixel_width_ : width_)))
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvPixelHeight, height_))
+ if (!WriteEbmlElement(
+ writer, libwebm::kMkvPixelHeight,
+ static_cast<uint64>((pixel_height_ > 0) ? pixel_height_ : height_)))
return false;
if (display_width_ > 0) {
- if (!WriteEbmlElement(writer, libwebm::kMkvDisplayWidth, display_width_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvDisplayWidth,
+ static_cast<uint64>(display_width_)))
return false;
}
if (display_height_ > 0) {
- if (!WriteEbmlElement(writer, libwebm::kMkvDisplayHeight, display_height_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvDisplayHeight,
+ static_cast<uint64>(display_height_)))
return false;
}
if (crop_left_ > 0) {
- if (!WriteEbmlElement(writer, libwebm::kMkvPixelCropLeft, crop_left_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvPixelCropLeft,
+ static_cast<uint64>(crop_left_)))
return false;
}
if (crop_right_ > 0) {
- if (!WriteEbmlElement(writer, libwebm::kMkvPixelCropRight, crop_right_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvPixelCropRight,
+ static_cast<uint64>(crop_right_)))
return false;
}
if (crop_top_ > 0) {
- if (!WriteEbmlElement(writer, libwebm::kMkvPixelCropTop, crop_top_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvPixelCropTop,
+ static_cast<uint64>(crop_top_)))
return false;
}
if (crop_bottom_ > 0) {
- if (!WriteEbmlElement(writer, libwebm::kMkvPixelCropBottom, crop_bottom_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvPixelCropBottom,
+ static_cast<uint64>(crop_bottom_)))
return false;
}
if (stereo_mode_ > kMono) {
- if (!WriteEbmlElement(writer, libwebm::kMkvStereoMode, stereo_mode_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvStereoMode,
+ static_cast<uint64>(stereo_mode_)))
return false;
}
if (alpha_mode_ > kNoAlpha) {
- if (!WriteEbmlElement(writer, libwebm::kMkvAlphaMode, alpha_mode_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvAlphaMode,
+ static_cast<uint64>(alpha_mode_)))
return false;
}
if (frame_rate_ > 0.0) {
@@ -1267,6 +1521,10 @@ bool VideoTrack::Write(IMkvWriter* writer) const {
if (!colour_->Write(writer))
return false;
}
+ if (projection_) {
+ if (!projection_->Write(writer))
+ return false;
+ }
const int64_t stop_position = writer->Position();
if (stop_position < 0 ||
@@ -1287,47 +1545,83 @@ bool VideoTrack::SetColour(const Colour& colour) {
return false;
}
- colour_ptr->matrix_coefficients = colour.matrix_coefficients;
- colour_ptr->bits_per_channel = colour.bits_per_channel;
- colour_ptr->chroma_subsampling_horz = colour.chroma_subsampling_horz;
- colour_ptr->chroma_subsampling_vert = colour.chroma_subsampling_vert;
- colour_ptr->cb_subsampling_horz = colour.cb_subsampling_horz;
- colour_ptr->cb_subsampling_vert = colour.cb_subsampling_vert;
- colour_ptr->chroma_siting_horz = colour.chroma_siting_horz;
- colour_ptr->chroma_siting_vert = colour.chroma_siting_vert;
- colour_ptr->range = colour.range;
- colour_ptr->transfer_characteristics = colour.transfer_characteristics;
- colour_ptr->primaries = colour.primaries;
- colour_ptr->max_cll = colour.max_cll;
- colour_ptr->max_fall = colour.max_fall;
+ colour_ptr->set_matrix_coefficients(colour.matrix_coefficients());
+ colour_ptr->set_bits_per_channel(colour.bits_per_channel());
+ colour_ptr->set_chroma_subsampling_horz(colour.chroma_subsampling_horz());
+ colour_ptr->set_chroma_subsampling_vert(colour.chroma_subsampling_vert());
+ colour_ptr->set_cb_subsampling_horz(colour.cb_subsampling_horz());
+ colour_ptr->set_cb_subsampling_vert(colour.cb_subsampling_vert());
+ colour_ptr->set_chroma_siting_horz(colour.chroma_siting_horz());
+ colour_ptr->set_chroma_siting_vert(colour.chroma_siting_vert());
+ colour_ptr->set_range(colour.range());
+ colour_ptr->set_transfer_characteristics(colour.transfer_characteristics());
+ colour_ptr->set_primaries(colour.primaries());
+ colour_ptr->set_max_cll(colour.max_cll());
+ colour_ptr->set_max_fall(colour.max_fall());
+ delete colour_;
colour_ = colour_ptr.release();
return true;
}
+bool VideoTrack::SetProjection(const Projection& projection) {
+ std::auto_ptr<Projection> projection_ptr(new Projection());
+ if (!projection_ptr.get())
+ return false;
+
+ if (projection.private_data()) {
+ if (!projection_ptr->SetProjectionPrivate(
+ projection.private_data(), projection.private_data_length())) {
+ return false;
+ }
+ }
+
+ projection_ptr->set_type(projection.type());
+ projection_ptr->set_pose_yaw(projection.pose_yaw());
+ projection_ptr->set_pose_pitch(projection.pose_pitch());
+ projection_ptr->set_pose_roll(projection.pose_roll());
+ delete projection_;
+ projection_ = projection_ptr.release();
+ return true;
+}
+
uint64_t VideoTrack::VideoPayloadSize() const {
- uint64_t size = EbmlElementSize(libwebm::kMkvPixelWidth, width_);
- size += EbmlElementSize(libwebm::kMkvPixelHeight, height_);
+ uint64_t size = EbmlElementSize(
+ libwebm::kMkvPixelWidth,
+ static_cast<uint64>((pixel_width_ > 0) ? pixel_width_ : width_));
+ size += EbmlElementSize(
+ libwebm::kMkvPixelHeight,
+ static_cast<uint64>((pixel_height_ > 0) ? pixel_height_ : height_));
if (display_width_ > 0)
- size += EbmlElementSize(libwebm::kMkvDisplayWidth, display_width_);
+ size += EbmlElementSize(libwebm::kMkvDisplayWidth,
+ static_cast<uint64>(display_width_));
if (display_height_ > 0)
- size += EbmlElementSize(libwebm::kMkvDisplayHeight, display_height_);
+ size += EbmlElementSize(libwebm::kMkvDisplayHeight,
+ static_cast<uint64>(display_height_));
if (crop_left_ > 0)
- size += EbmlElementSize(libwebm::kMkvPixelCropLeft, crop_left_);
+ size += EbmlElementSize(libwebm::kMkvPixelCropLeft,
+ static_cast<uint64>(crop_left_));
if (crop_right_ > 0)
- size += EbmlElementSize(libwebm::kMkvPixelCropRight, crop_right_);
+ size += EbmlElementSize(libwebm::kMkvPixelCropRight,
+ static_cast<uint64>(crop_right_));
if (crop_top_ > 0)
- size += EbmlElementSize(libwebm::kMkvPixelCropTop, crop_top_);
+ size += EbmlElementSize(libwebm::kMkvPixelCropTop,
+ static_cast<uint64>(crop_top_));
if (crop_bottom_ > 0)
- size += EbmlElementSize(libwebm::kMkvPixelCropBottom, crop_bottom_);
+ size += EbmlElementSize(libwebm::kMkvPixelCropBottom,
+ static_cast<uint64>(crop_bottom_));
if (stereo_mode_ > kMono)
- size += EbmlElementSize(libwebm::kMkvStereoMode, stereo_mode_);
+ size += EbmlElementSize(libwebm::kMkvStereoMode,
+ static_cast<uint64>(stereo_mode_));
if (alpha_mode_ > kNoAlpha)
- size += EbmlElementSize(libwebm::kMkvAlphaMode, alpha_mode_);
+ size += EbmlElementSize(libwebm::kMkvAlphaMode,
+ static_cast<uint64>(alpha_mode_));
if (frame_rate_ > 0.0)
size += EbmlElementSize(libwebm::kMkvFrameRate,
static_cast<float>(frame_rate_));
if (colour_)
size += colour_->ColourSize();
+ if (projection_)
+ size += projection_->ProjectionSize();
return size;
}
@@ -1346,9 +1640,11 @@ uint64_t AudioTrack::PayloadSize() const {
uint64_t size = EbmlElementSize(libwebm::kMkvSamplingFrequency,
static_cast<float>(sample_rate_));
- size += EbmlElementSize(libwebm::kMkvChannels, channels_);
+ size +=
+ EbmlElementSize(libwebm::kMkvChannels, static_cast<uint64>(channels_));
if (bit_depth_ > 0)
- size += EbmlElementSize(libwebm::kMkvBitDepth, bit_depth_);
+ size +=
+ EbmlElementSize(libwebm::kMkvBitDepth, static_cast<uint64>(bit_depth_));
size += EbmlMasterElementSize(libwebm::kMkvAudio, size);
return parent_size + size;
@@ -1361,9 +1657,11 @@ bool AudioTrack::Write(IMkvWriter* writer) const {
// Calculate AudioSettings size.
uint64_t size = EbmlElementSize(libwebm::kMkvSamplingFrequency,
static_cast<float>(sample_rate_));
- size += EbmlElementSize(libwebm::kMkvChannels, channels_);
+ size +=
+ EbmlElementSize(libwebm::kMkvChannels, static_cast<uint64>(channels_));
if (bit_depth_ > 0)
- size += EbmlElementSize(libwebm::kMkvBitDepth, bit_depth_);
+ size +=
+ EbmlElementSize(libwebm::kMkvBitDepth, static_cast<uint64>(bit_depth_));
if (!WriteEbmlMasterElement(writer, libwebm::kMkvAudio, size))
return false;
@@ -1375,10 +1673,12 @@ bool AudioTrack::Write(IMkvWriter* writer) const {
if (!WriteEbmlElement(writer, libwebm::kMkvSamplingFrequency,
static_cast<float>(sample_rate_)))
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvChannels, channels_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvChannels,
+ static_cast<uint64>(channels_)))
return false;
if (bit_depth_ > 0)
- if (!WriteEbmlElement(writer, libwebm::kMkvBitDepth, bit_depth_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvBitDepth,
+ static_cast<uint64>(bit_depth_)))
return false;
const int64_t stop_position = writer->Position();
@@ -1398,6 +1698,10 @@ const char Tracks::kVorbisCodecId[] = "A_VORBIS";
const char Tracks::kVp8CodecId[] = "V_VP8";
const char Tracks::kVp9CodecId[] = "V_VP9";
const char Tracks::kVp10CodecId[] = "V_VP10";
+const char Tracks::kWebVttCaptionsId[] = "D_WEBVTT/CAPTIONS";
+const char Tracks::kWebVttDescriptionsId[] = "D_WEBVTT/DESCRIPTIONS";
+const char Tracks::kWebVttMetadataId[] = "D_WEBVTT/METADATA";
+const char Tracks::kWebVttSubtitlesId[] = "D_WEBVTT/SUBTITLES";
Tracks::Tracks()
: track_entries_(NULL), track_entries_size_(0), wrote_tracks_(false) {}
@@ -1650,9 +1954,11 @@ bool Chapter::ExpandDisplaysArray() {
uint64_t Chapter::WriteAtom(IMkvWriter* writer) const {
uint64_t payload_size =
EbmlElementSize(libwebm::kMkvChapterStringUID, id_) +
- EbmlElementSize(libwebm::kMkvChapterUID, uid_) +
- EbmlElementSize(libwebm::kMkvChapterTimeStart, start_timecode_) +
- EbmlElementSize(libwebm::kMkvChapterTimeEnd, end_timecode_);
+ EbmlElementSize(libwebm::kMkvChapterUID, static_cast<uint64>(uid_)) +
+ EbmlElementSize(libwebm::kMkvChapterTimeStart,
+ static_cast<uint64>(start_timecode_)) +
+ EbmlElementSize(libwebm::kMkvChapterTimeEnd,
+ static_cast<uint64>(end_timecode_));
for (int idx = 0; idx < displays_count_; ++idx) {
const Display& d = displays_[idx];
@@ -1674,13 +1980,16 @@ uint64_t Chapter::WriteAtom(IMkvWriter* writer) const {
if (!WriteEbmlElement(writer, libwebm::kMkvChapterStringUID, id_))
return 0;
- if (!WriteEbmlElement(writer, libwebm::kMkvChapterUID, uid_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvChapterUID,
+ static_cast<uint64>(uid_)))
return 0;
- if (!WriteEbmlElement(writer, libwebm::kMkvChapterTimeStart, start_timecode_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvChapterTimeStart,
+ static_cast<uint64>(start_timecode_)))
return 0;
- if (!WriteEbmlElement(writer, libwebm::kMkvChapterTimeEnd, end_timecode_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvChapterTimeEnd,
+ static_cast<uint64>(end_timecode_)))
return 0;
for (int idx = 0; idx < displays_count_; ++idx) {
@@ -2125,7 +2434,17 @@ Cluster::Cluster(uint64_t timecode, int64_t cues_pos, uint64_t timecode_scale,
write_last_frame_with_duration_(write_last_frame_with_duration),
writer_(NULL) {}
-Cluster::~Cluster() {}
+Cluster::~Cluster() {
+ // Delete any stored frames that are left behind. This will happen if the
+ // Cluster was not Finalized for whatever reason.
+ while (!stored_frames_.empty()) {
+ while (!stored_frames_.begin()->second.empty()) {
+ delete stored_frames_.begin()->second.front();
+ stored_frames_.begin()->second.pop_front();
+ }
+ stored_frames_.erase(stored_frames_.begin()->first);
+ }
+}
bool Cluster::Init(IMkvWriter* ptr_writer) {
if (!ptr_writer) {
@@ -2421,10 +2740,10 @@ bool SeekHead::Finalize(IMkvWriter* writer) const {
for (int32_t i = 0; i < kSeekEntryCount; ++i) {
if (seek_entry_id_[i] != 0) {
- entry_size[i] = EbmlElementSize(
- libwebm::kMkvSeekID, static_cast<uint64_t>(seek_entry_id_[i]));
- entry_size[i] +=
- EbmlElementSize(libwebm::kMkvSeekPosition, seek_entry_pos_[i]);
+ entry_size[i] = EbmlElementSize(libwebm::kMkvSeekID,
+ static_cast<uint64>(seek_entry_id_[i]));
+ entry_size[i] += EbmlElementSize(
+ libwebm::kMkvSeekPosition, static_cast<uint64>(seek_entry_pos_[i]));
payload_size +=
EbmlMasterElementSize(libwebm::kMkvSeek, entry_size[i]) +
@@ -2449,11 +2768,11 @@ bool SeekHead::Finalize(IMkvWriter* writer) const {
return false;
if (!WriteEbmlElement(writer, libwebm::kMkvSeekID,
- static_cast<uint64_t>(seek_entry_id_[i])))
+ static_cast<uint64>(seek_entry_id_[i])))
return false;
if (!WriteEbmlElement(writer, libwebm::kMkvSeekPosition,
- seek_entry_pos_[i]))
+ static_cast<uint64>(seek_entry_pos_[i])))
return false;
}
}
@@ -2522,8 +2841,10 @@ bool SeekHead::SetSeekEntry(int index, uint32_t id, uint64_t position) {
uint64_t SeekHead::MaxEntrySize() const {
const uint64_t max_entry_payload_size =
- EbmlElementSize(libwebm::kMkvSeekID, UINT64_C(0xffffffff)) +
- EbmlElementSize(libwebm::kMkvSeekPosition, UINT64_C(0xffffffffffffffff));
+ EbmlElementSize(libwebm::kMkvSeekID,
+ static_cast<uint64>(UINT64_C(0xffffffff))) +
+ EbmlElementSize(libwebm::kMkvSeekPosition,
+ static_cast<uint64>(UINT64_C(0xffffffffffffffff)));
const uint64_t max_entry_size =
EbmlMasterElementSize(libwebm::kMkvSeek, max_entry_payload_size) +
max_entry_payload_size;
@@ -2613,7 +2934,8 @@ bool SegmentInfo::Write(IMkvWriter* writer) {
if (!writer || !muxing_app_ || !writing_app_)
return false;
- uint64_t size = EbmlElementSize(libwebm::kMkvTimecodeScale, timecode_scale_);
+ uint64_t size = EbmlElementSize(libwebm::kMkvTimecodeScale,
+ static_cast<uint64>(timecode_scale_));
if (duration_ > 0.0)
size +=
EbmlElementSize(libwebm::kMkvDuration, static_cast<float>(duration_));
@@ -2629,7 +2951,8 @@ bool SegmentInfo::Write(IMkvWriter* writer) {
if (payload_position < 0)
return false;
- if (!WriteEbmlElement(writer, libwebm::kMkvTimecodeScale, timecode_scale_))
+ if (!WriteEbmlElement(writer, libwebm::kMkvTimecodeScale,
+ static_cast<uint64>(timecode_scale_)))
return false;
if (duration_ > 0.0) {
@@ -2725,10 +3048,12 @@ Segment::Segment()
output_cues_(true),
accurate_cluster_duration_(false),
fixed_size_cluster_timecode_(false),
+ estimate_file_duration_(true),
payload_pos_(0),
size_position_(0),
doc_type_version_(kDefaultDocTypeVersion),
doc_type_version_written_(0),
+ duration_(0.0),
writer_cluster_(NULL),
writer_cues_(NULL),
writer_header_(NULL) {
@@ -2833,6 +3158,10 @@ bool Segment::Init(IMkvWriter* ptr_writer) {
writer_cluster_ = ptr_writer;
writer_cues_ = ptr_writer;
writer_header_ = ptr_writer;
+ memset(&track_frames_written_, 0,
+ sizeof(track_frames_written_[0]) * kMaxTrackNumber);
+ memset(&last_track_timestamp_, 0,
+ sizeof(last_track_timestamp_[0]) * kMaxTrackNumber);
return segment_info_.Init();
}
@@ -2876,7 +3205,10 @@ bool Segment::Finalize() {
if (WriteFramesAll() < 0)
return false;
- if (cluster_list_size_ > 0) {
+ // In kLive mode, call Cluster::Finalize only if |accurate_cluster_duration_|
+ // is set. In all other modes, always call Cluster::Finalize.
+ if ((mode_ == kLive ? accurate_cluster_duration_ : true) &&
+ cluster_list_size_ > 0) {
// Update last cluster's size
Cluster* const old_cluster = cluster_list_[cluster_list_size_ - 1];
@@ -2892,9 +3224,30 @@ bool Segment::Finalize() {
chunk_count_++;
}
- const double duration =
+ double duration =
(static_cast<double>(last_timestamp_) + last_block_duration_) /
segment_info_.timecode_scale();
+ if (duration_ > 0.0) {
+ duration = duration_;
+ } else {
+ if (last_block_duration_ == 0 && estimate_file_duration_) {
+ const int num_tracks = static_cast<int>(tracks_.track_entries_size());
+ for (int i = 0; i < num_tracks; ++i) {
+ if (track_frames_written_[i] < 2)
+ continue;
+
+ // Estimate the duration for the last block of a Track.
+ const double nano_per_frame =
+ static_cast<double>(last_track_timestamp_[i]) /
+ (track_frames_written_[i] - 1);
+ const double track_duration =
+ (last_track_timestamp_[i] + nano_per_frame) /
+ segment_info_.timecode_scale();
+ if (track_duration > duration)
+ duration = track_duration;
+ }
+ }
+ }
segment_info_.set_duration(duration);
if (!segment_info_.Finalize(writer_header_))
return false;
@@ -2941,7 +3294,9 @@ bool Segment::Finalize() {
if (writer_header_->Position(0))
return false;
- if (!WriteEbmlHeader(writer_header_, doc_type_version_))
+ const char* const doc_type =
+ DocTypeIsWebm() ? kDocTypeWebm : kDocTypeMatroska;
+ if (!WriteEbmlHeader(writer_header_, doc_type_version_, doc_type))
return false;
if (writer_header_->Position() != ebml_header_size_)
return false;
@@ -3138,7 +3493,10 @@ bool Segment::AddGenericFrame(const Frame* frame) {
Frame* const new_frame = new (std::nothrow) Frame();
if (!new_frame || !new_frame->CopyFrom(*frame))
return false;
- return QueueFrame(new_frame);
+ if (!QueueFrame(new_frame))
+ return false;
+ track_frames_written_[frame->track_number() - 1]++;
+ return true;
}
if (!DoNewClusterProcessing(frame->track_number(), frame->timestamp(),
@@ -3178,10 +3536,10 @@ bool Segment::AddGenericFrame(const Frame* frame) {
last_timestamp_ = frame->timestamp();
last_track_timestamp_[frame->track_number() - 1] = frame->timestamp();
last_block_duration_ = frame->duration();
+ track_frames_written_[frame->track_number() - 1]++;
if (frame_created)
delete frame;
-
return true;
}
@@ -3292,8 +3650,9 @@ Track* Segment::GetTrackByNumber(uint64_t track_number) const {
bool Segment::WriteSegmentHeader() {
UpdateDocTypeVersion();
- // TODO(fgalligan): Support more than one segment.
- if (!WriteEbmlHeader(writer_header_, doc_type_version_))
+ const char* const doc_type =
+ DocTypeIsWebm() ? kDocTypeWebm : kDocTypeMatroska;
+ if (!WriteEbmlHeader(writer_header_, doc_type_version_, doc_type))
return false;
doc_type_version_written_ = doc_type_version_;
ebml_header_size_ = static_cast<int32_t>(writer_header_->Position());
@@ -3766,4 +4125,35 @@ bool Segment::WriteFramesLessThan(uint64_t timestamp) {
return true;
}
+bool Segment::DocTypeIsWebm() const {
+ const int kNumCodecIds = 9;
+
+ // TODO(vigneshv): Tweak .clang-format.
+ const char* kWebmCodecIds[kNumCodecIds] = {
+ Tracks::kOpusCodecId, Tracks::kVorbisCodecId,
+ Tracks::kVp8CodecId, Tracks::kVp9CodecId,
+ Tracks::kVp10CodecId, Tracks::kWebVttCaptionsId,
+ Tracks::kWebVttDescriptionsId, Tracks::kWebVttMetadataId,
+ Tracks::kWebVttSubtitlesId};
+
+ const int num_tracks = static_cast<int>(tracks_.track_entries_size());
+ for (int track_index = 0; track_index < num_tracks; ++track_index) {
+ const Track* const track = tracks_.GetTrackByIndex(track_index);
+ const std::string codec_id = track->codec_id();
+
+ bool id_is_webm = false;
+ for (int id_index = 0; id_index < kNumCodecIds; ++id_index) {
+ if (codec_id == kWebmCodecIds[id_index]) {
+ id_is_webm = true;
+ break;
+ }
+ }
+
+ if (!id_is_webm)
+ return false;
+ }
+
+ return true;
+}
+
} // namespace mkvmuxer
diff --git a/third_party/libwebm/mkvmuxer/mkvmuxer.h b/third_party/libwebm/mkvmuxer/mkvmuxer.h
index 55ba07196..c3c1c5975 100644
--- a/third_party/libwebm/mkvmuxer/mkvmuxer.h
+++ b/third_party/libwebm/mkvmuxer/mkvmuxer.h
@@ -64,6 +64,12 @@ class IMkvWriter {
LIBWEBM_DISALLOW_COPY_AND_ASSIGN(IMkvWriter);
};
+// Writes out the EBML header for a WebM file, but allows caller to specify
+// DocType. This function must be called before any other libwebm writing
+// functions are called.
+bool WriteEbmlHeader(IMkvWriter* writer, uint64_t doc_type_version,
+ const char* const doc_type);
+
// Writes out the EBML header for a WebM file. This function must be called
// before any other libwebm writing functions are called.
bool WriteEbmlHeader(IMkvWriter* writer, uint64_t doc_type_version);
@@ -348,26 +354,42 @@ class ContentEncoding {
///////////////////////////////////////////////////////////////
// Colour element.
-struct PrimaryChromaticity {
- PrimaryChromaticity(float x_val, float y_val) : x(x_val), y(y_val) {}
- PrimaryChromaticity() : x(0), y(0) {}
+class PrimaryChromaticity {
+ public:
+ static const float kChromaticityMin;
+ static const float kChromaticityMax;
+
+ PrimaryChromaticity(float x_val, float y_val) : x_(x_val), y_(y_val) {}
+ PrimaryChromaticity() : x_(0), y_(0) {}
~PrimaryChromaticity() {}
- uint64_t PrimaryChromaticityPayloadSize(libwebm::MkvId x_id,
- libwebm::MkvId y_id) const;
+
+ // Returns sum of |x_id| and |y_id| element id sizes and payload sizes.
+ uint64_t PrimaryChromaticitySize(libwebm::MkvId x_id,
+ libwebm::MkvId y_id) const;
+ bool Valid() const;
bool Write(IMkvWriter* writer, libwebm::MkvId x_id,
libwebm::MkvId y_id) const;
- float x;
- float y;
+ float x() const { return x_; }
+ void set_x(float new_x) { x_ = new_x; }
+ float y() const { return y_; }
+ void set_y(float new_y) { y_ = new_y; }
+
+ private:
+ float x_;
+ float y_;
};
class MasteringMetadata {
public:
static const float kValueNotPresent;
+ static const float kMinLuminance;
+ static const float kMinLuminanceMax;
+ static const float kMaxLuminanceMax;
MasteringMetadata()
- : luminance_max(kValueNotPresent),
- luminance_min(kValueNotPresent),
+ : luminance_max_(kValueNotPresent),
+ luminance_min_(kValueNotPresent),
r_(NULL),
g_(NULL),
b_(NULL),
@@ -381,6 +403,7 @@ class MasteringMetadata {
// Returns total size of the MasteringMetadata element.
uint64_t MasteringMetadataSize() const;
+ bool Valid() const;
bool Write(IMkvWriter* writer) const;
// Copies non-null chromaticity.
@@ -393,13 +416,21 @@ class MasteringMetadata {
const PrimaryChromaticity* b() const { return b_; }
const PrimaryChromaticity* white_point() const { return white_point_; }
- float luminance_max;
- float luminance_min;
+ float luminance_max() const { return luminance_max_; }
+ void set_luminance_max(float luminance_max) {
+ luminance_max_ = luminance_max;
+ }
+ float luminance_min() const { return luminance_min_; }
+ void set_luminance_min(float luminance_min) {
+ luminance_min_ = luminance_min;
+ }
private:
// Returns size of MasteringMetadata child elements.
uint64_t PayloadSize() const;
+ float luminance_max_;
+ float luminance_min_;
PrimaryChromaticity* r_;
PrimaryChromaticity* g_;
PrimaryChromaticity* b_;
@@ -408,26 +439,90 @@ class MasteringMetadata {
class Colour {
public:
+ enum MatrixCoefficients {
+ kGbr = 0,
+ kBt709 = 1,
+ kUnspecifiedMc = 2,
+ kReserved = 3,
+ kFcc = 4,
+ kBt470bg = 5,
+ kSmpte170MMc = 6,
+ kSmpte240MMc = 7,
+ kYcocg = 8,
+ kBt2020NonConstantLuminance = 9,
+ kBt2020ConstantLuminance = 10,
+ };
+ enum ChromaSitingHorz {
+ kUnspecifiedCsh = 0,
+ kLeftCollocated = 1,
+ kHalfCsh = 2,
+ };
+ enum ChromaSitingVert {
+ kUnspecifiedCsv = 0,
+ kTopCollocated = 1,
+ kHalfCsv = 2,
+ };
+ enum Range {
+ kUnspecifiedCr = 0,
+ kBroadcastRange = 1,
+ kFullRange = 2,
+ kMcTcDefined = 3, // Defined by MatrixCoefficients/TransferCharacteristics.
+ };
+ enum TransferCharacteristics {
+ kIturBt709Tc = 1,
+ kUnspecifiedTc = 2,
+ kReservedTc = 3,
+ kGamma22Curve = 4,
+ kGamma28Curve = 5,
+ kSmpte170MTc = 6,
+ kSmpte240MTc = 7,
+ kLinear = 8,
+ kLog = 9,
+ kLogSqrt = 10,
+ kIec6196624 = 11,
+ kIturBt1361ExtendedColourGamut = 12,
+ kIec6196621 = 13,
+ kIturBt202010bit = 14,
+ kIturBt202012bit = 15,
+ kSmpteSt2084 = 16,
+ kSmpteSt4281Tc = 17,
+ kAribStdB67Hlg = 18,
+ };
+ enum Primaries {
+ kReservedP0 = 0,
+ kIturBt709P = 1,
+ kUnspecifiedP = 2,
+ kReservedP3 = 3,
+ kIturBt470M = 4,
+ kIturBt470Bg = 5,
+ kSmpte170MP = 6,
+ kSmpte240MP = 7,
+ kFilm = 8,
+ kIturBt2020 = 9,
+ kSmpteSt4281P = 10,
+ kJedecP22Phosphors = 22,
+ };
static const uint64_t kValueNotPresent;
Colour()
- : matrix_coefficients(kValueNotPresent),
- bits_per_channel(kValueNotPresent),
- chroma_subsampling_horz(kValueNotPresent),
- chroma_subsampling_vert(kValueNotPresent),
- cb_subsampling_horz(kValueNotPresent),
- cb_subsampling_vert(kValueNotPresent),
- chroma_siting_horz(kValueNotPresent),
- chroma_siting_vert(kValueNotPresent),
- range(kValueNotPresent),
- transfer_characteristics(kValueNotPresent),
- primaries(kValueNotPresent),
- max_cll(kValueNotPresent),
- max_fall(kValueNotPresent),
+ : matrix_coefficients_(kValueNotPresent),
+ bits_per_channel_(kValueNotPresent),
+ chroma_subsampling_horz_(kValueNotPresent),
+ chroma_subsampling_vert_(kValueNotPresent),
+ cb_subsampling_horz_(kValueNotPresent),
+ cb_subsampling_vert_(kValueNotPresent),
+ chroma_siting_horz_(kValueNotPresent),
+ chroma_siting_vert_(kValueNotPresent),
+ range_(kValueNotPresent),
+ transfer_characteristics_(kValueNotPresent),
+ primaries_(kValueNotPresent),
+ max_cll_(kValueNotPresent),
+ max_fall_(kValueNotPresent),
mastering_metadata_(NULL) {}
~Colour() { delete mastering_metadata_; }
// Returns total size of the Colour element.
uint64_t ColourSize() const;
+ bool Valid() const;
bool Write(IMkvWriter* writer) const;
// Deep copies |mastering_metadata|.
@@ -437,28 +532,125 @@ class Colour {
return mastering_metadata_;
}
- uint64_t matrix_coefficients;
- uint64_t bits_per_channel;
- uint64_t chroma_subsampling_horz;
- uint64_t chroma_subsampling_vert;
- uint64_t cb_subsampling_horz;
- uint64_t cb_subsampling_vert;
- uint64_t chroma_siting_horz;
- uint64_t chroma_siting_vert;
- uint64_t range;
- uint64_t transfer_characteristics;
- uint64_t primaries;
- uint64_t max_cll;
- uint64_t max_fall;
+ uint64_t matrix_coefficients() const { return matrix_coefficients_; }
+ void set_matrix_coefficients(uint64_t matrix_coefficients) {
+ matrix_coefficients_ = matrix_coefficients;
+ }
+ uint64_t bits_per_channel() const { return bits_per_channel_; }
+ void set_bits_per_channel(uint64_t bits_per_channel) {
+ bits_per_channel_ = bits_per_channel;
+ }
+ uint64_t chroma_subsampling_horz() const { return chroma_subsampling_horz_; }
+ void set_chroma_subsampling_horz(uint64_t chroma_subsampling_horz) {
+ chroma_subsampling_horz_ = chroma_subsampling_horz;
+ }
+ uint64_t chroma_subsampling_vert() const { return chroma_subsampling_vert_; }
+ void set_chroma_subsampling_vert(uint64_t chroma_subsampling_vert) {
+ chroma_subsampling_vert_ = chroma_subsampling_vert;
+ }
+ uint64_t cb_subsampling_horz() const { return cb_subsampling_horz_; }
+ void set_cb_subsampling_horz(uint64_t cb_subsampling_horz) {
+ cb_subsampling_horz_ = cb_subsampling_horz;
+ }
+ uint64_t cb_subsampling_vert() const { return cb_subsampling_vert_; }
+ void set_cb_subsampling_vert(uint64_t cb_subsampling_vert) {
+ cb_subsampling_vert_ = cb_subsampling_vert;
+ }
+ uint64_t chroma_siting_horz() const { return chroma_siting_horz_; }
+ void set_chroma_siting_horz(uint64_t chroma_siting_horz) {
+ chroma_siting_horz_ = chroma_siting_horz;
+ }
+ uint64_t chroma_siting_vert() const { return chroma_siting_vert_; }
+ void set_chroma_siting_vert(uint64_t chroma_siting_vert) {
+ chroma_siting_vert_ = chroma_siting_vert;
+ }
+ uint64_t range() const { return range_; }
+ void set_range(uint64_t range) { range_ = range; }
+ uint64_t transfer_characteristics() const {
+ return transfer_characteristics_;
+ }
+ void set_transfer_characteristics(uint64_t transfer_characteristics) {
+ transfer_characteristics_ = transfer_characteristics;
+ }
+ uint64_t primaries() const { return primaries_; }
+ void set_primaries(uint64_t primaries) { primaries_ = primaries; }
+ uint64_t max_cll() const { return max_cll_; }
+ void set_max_cll(uint64_t max_cll) { max_cll_ = max_cll; }
+ uint64_t max_fall() const { return max_fall_; }
+ void set_max_fall(uint64_t max_fall) { max_fall_ = max_fall; }
private:
// Returns size of Colour child elements.
uint64_t PayloadSize() const;
+ uint64_t matrix_coefficients_;
+ uint64_t bits_per_channel_;
+ uint64_t chroma_subsampling_horz_;
+ uint64_t chroma_subsampling_vert_;
+ uint64_t cb_subsampling_horz_;
+ uint64_t cb_subsampling_vert_;
+ uint64_t chroma_siting_horz_;
+ uint64_t chroma_siting_vert_;
+ uint64_t range_;
+ uint64_t transfer_characteristics_;
+ uint64_t primaries_;
+ uint64_t max_cll_;
+ uint64_t max_fall_;
+
MasteringMetadata* mastering_metadata_;
};
///////////////////////////////////////////////////////////////
+// Projection element.
+class Projection {
+ public:
+ enum ProjectionType {
+ kTypeNotPresent = -1,
+ kRectangular = 0,
+ kEquirectangular = 1,
+ kCubeMap = 2,
+ kMesh = 3,
+ };
+ static const uint64_t kValueNotPresent;
+ Projection()
+ : type_(kRectangular),
+ pose_yaw_(0.0),
+ pose_pitch_(0.0),
+ pose_roll_(0.0),
+ private_data_(NULL),
+ private_data_length_(0) {}
+ ~Projection() { delete[] private_data_; }
+
+ uint64_t ProjectionSize() const;
+ bool Write(IMkvWriter* writer) const;
+
+ bool SetProjectionPrivate(const uint8_t* private_data,
+ uint64_t private_data_length);
+
+ ProjectionType type() const { return type_; }
+ void set_type(ProjectionType type) { type_ = type; }
+ float pose_yaw() const { return pose_yaw_; }
+ void set_pose_yaw(float pose_yaw) { pose_yaw_ = pose_yaw; }
+ float pose_pitch() const { return pose_pitch_; }
+ void set_pose_pitch(float pose_pitch) { pose_pitch_ = pose_pitch; }
+ float pose_roll() const { return pose_roll_; }
+ void set_pose_roll(float pose_roll) { pose_roll_ = pose_roll; }
+ uint8_t* private_data() const { return private_data_; }
+ uint64_t private_data_length() const { return private_data_length_; }
+
+ private:
+ // Returns size of VideoProjection child elements.
+ uint64_t PayloadSize() const;
+
+ ProjectionType type_;
+ float pose_yaw_;
+ float pose_pitch_;
+ float pose_roll_;
+ uint8_t* private_data_;
+ uint64_t private_data_length_;
+};
+
+///////////////////////////////////////////////////////////////
// Track element.
class Track {
public:
@@ -581,6 +773,10 @@ class VideoTrack : public Track {
uint64_t display_height() const { return display_height_; }
void set_display_width(uint64_t width) { display_width_ = width; }
uint64_t display_width() const { return display_width_; }
+ void set_pixel_height(uint64_t height) { pixel_height_ = height; }
+ uint64_t pixel_height() const { return pixel_height_; }
+ void set_pixel_width(uint64_t width) { pixel_width_ = width; }
+ uint64_t pixel_width() const { return pixel_width_; }
void set_crop_left(uint64_t crop_left) { crop_left_ = crop_left; }
uint64_t crop_left() const { return crop_left_; }
@@ -605,6 +801,11 @@ class VideoTrack : public Track {
// Deep copies |colour|.
bool SetColour(const Colour& colour);
+ Projection* projection() { return projection_; };
+
+ // Deep copies |projection|.
+ bool SetProjection(const Projection& projection);
+
private:
// Returns the size in bytes of the Video element.
uint64_t VideoPayloadSize() const;
@@ -612,6 +813,8 @@ class VideoTrack : public Track {
// Video track element names.
uint64_t display_height_;
uint64_t display_width_;
+ uint64_t pixel_height_;
+ uint64_t pixel_width_;
uint64_t crop_left_;
uint64_t crop_right_;
uint64_t crop_top_;
@@ -623,6 +826,7 @@ class VideoTrack : public Track {
uint64_t width_;
Colour* colour_;
+ Projection* projection_;
LIBWEBM_DISALLOW_COPY_AND_ASSIGN(VideoTrack);
};
@@ -670,6 +874,10 @@ class Tracks {
static const char kVp8CodecId[];
static const char kVp9CodecId[];
static const char kVp10CodecId[];
+ static const char kWebVttCaptionsId[];
+ static const char kWebVttDescriptionsId[];
+ static const char kWebVttMetadataId[];
+ static const char kWebVttSubtitlesId[];
Tracks();
~Tracks();
@@ -1294,7 +1502,7 @@ class Segment {
kBeforeClusters = 0x1 // Position Cues before Clusters
};
- const static uint32_t kDefaultDocTypeVersion = 2;
+ const static uint32_t kDefaultDocTypeVersion = 4;
const static uint64_t kDefaultMaxClusterDuration = 30000000000ULL;
Segment();
@@ -1481,7 +1689,16 @@ class Segment {
Mode mode() const { return mode_; }
CuesPosition cues_position() const { return cues_position_; }
bool output_cues() const { return output_cues_; }
+ void set_estimate_file_duration(bool estimate_duration) {
+ estimate_file_duration_ = estimate_duration;
+ }
+ bool estimate_file_duration() const { return estimate_file_duration_; }
const SegmentInfo* segment_info() const { return &segment_info_; }
+ void set_duration(double duration) { duration_ = duration; }
+ double duration() const { return duration_; }
+
+ // Returns true when codec IDs are valid for WebM.
+ bool DocTypeIsWebm() const;
private:
// Checks if header information has been output and initialized. If not it
@@ -1637,6 +1854,9 @@ class Segment {
// Last timestamp in nanoseconds by track number added to a cluster.
uint64_t last_track_timestamp_[kMaxTrackNumber];
+ // Number of frames written per track.
+ uint64_t track_frames_written_[kMaxTrackNumber];
+
// Maximum time in nanoseconds for a cluster duration. This variable is a
// guideline and some clusters may have a longer duration. Default is 30
// seconds.
@@ -1665,6 +1885,9 @@ class Segment {
// Flag whether or not to write the Cluster Timecode using exactly 8 bytes.
bool fixed_size_cluster_timecode_;
+ // Flag whether or not to estimate the file duration.
+ bool estimate_file_duration_;
+
// The size of the EBML header, used to validate the header if
// WriteEbmlHeader() is called more than once.
int32_t ebml_header_size_;
@@ -1682,6 +1905,9 @@ class Segment {
uint32_t doc_type_version_;
uint32_t doc_type_version_written_;
+ // If |duration_| is > 0, then explicitly set the duration of the segment.
+ double duration_;
+
// Pointer to the writer objects. Not owned by this class.
IMkvWriter* writer_cluster_;
IMkvWriter* writer_cues_;
diff --git a/third_party/libwebm/mkvmuxer/mkvmuxerutil.cc b/third_party/libwebm/mkvmuxer/mkvmuxerutil.cc
index 3562b8ab8..b9972de63 100644
--- a/third_party/libwebm/mkvmuxer/mkvmuxerutil.cc
+++ b/third_party/libwebm/mkvmuxer/mkvmuxerutil.cc
@@ -31,20 +31,20 @@ namespace {
// Date elements are always 8 octets in size.
const int kDateElementSize = 8;
-uint64_t WriteBlock(IMkvWriter* writer, const Frame* const frame,
- int64_t timecode, uint64_t timecode_scale) {
- uint64_t block_additional_elem_size = 0;
- uint64_t block_addid_elem_size = 0;
- uint64_t block_more_payload_size = 0;
- uint64_t block_more_elem_size = 0;
- uint64_t block_additions_payload_size = 0;
- uint64_t block_additions_elem_size = 0;
+uint64 WriteBlock(IMkvWriter* writer, const Frame* const frame, int64 timecode,
+ uint64 timecode_scale) {
+ uint64 block_additional_elem_size = 0;
+ uint64 block_addid_elem_size = 0;
+ uint64 block_more_payload_size = 0;
+ uint64 block_more_elem_size = 0;
+ uint64 block_additions_payload_size = 0;
+ uint64 block_additions_elem_size = 0;
if (frame->additional()) {
block_additional_elem_size =
EbmlElementSize(libwebm::kMkvBlockAdditional, frame->additional(),
frame->additional_length());
- block_addid_elem_size =
- EbmlElementSize(libwebm::kMkvBlockAddID, frame->add_id());
+ block_addid_elem_size = EbmlElementSize(
+ libwebm::kMkvBlockAddID, static_cast<uint64>(frame->add_id()));
block_more_payload_size =
block_addid_elem_size + block_additional_elem_size;
@@ -58,32 +58,33 @@ uint64_t WriteBlock(IMkvWriter* writer, const Frame* const frame,
block_additions_payload_size;
}
- uint64_t discard_padding_elem_size = 0;
+ uint64 discard_padding_elem_size = 0;
if (frame->discard_padding() != 0) {
discard_padding_elem_size =
- EbmlElementSize(libwebm::kMkvDiscardPadding, frame->discard_padding());
+ EbmlElementSize(libwebm::kMkvDiscardPadding,
+ static_cast<int64>(frame->discard_padding()));
}
- const uint64_t reference_block_timestamp =
+ const uint64 reference_block_timestamp =
frame->reference_block_timestamp() / timecode_scale;
- uint64_t reference_block_elem_size = 0;
+ uint64 reference_block_elem_size = 0;
if (!frame->is_key()) {
reference_block_elem_size =
EbmlElementSize(libwebm::kMkvReferenceBlock, reference_block_timestamp);
}
- const uint64_t duration = frame->duration() / timecode_scale;
- uint64_t block_duration_elem_size = 0;
+ const uint64 duration = frame->duration() / timecode_scale;
+ uint64 block_duration_elem_size = 0;
if (duration > 0)
block_duration_elem_size =
EbmlElementSize(libwebm::kMkvBlockDuration, duration);
- const uint64_t block_payload_size = 4 + frame->length();
- const uint64_t block_elem_size =
+ const uint64 block_payload_size = 4 + frame->length();
+ const uint64 block_elem_size =
EbmlMasterElementSize(libwebm::kMkvBlock, block_payload_size) +
block_payload_size;
- const uint64_t block_group_payload_size =
+ const uint64 block_group_payload_size =
block_elem_size + block_additions_elem_size + block_duration_elem_size +
discard_padding_elem_size + reference_block_elem_size;
@@ -105,7 +106,7 @@ uint64_t WriteBlock(IMkvWriter* writer, const Frame* const frame,
if (SerializeInt(writer, 0, 1))
return 0;
- if (writer->Write(frame->frame(), static_cast<uint32_t>(frame->length())))
+ if (writer->Write(frame->frame(), static_cast<uint32>(frame->length())))
return 0;
if (frame->additional()) {
@@ -118,7 +119,8 @@ uint64_t WriteBlock(IMkvWriter* writer, const Frame* const frame,
block_more_payload_size))
return 0;
- if (!WriteEbmlElement(writer, libwebm::kMkvBlockAddID, frame->add_id()))
+ if (!WriteEbmlElement(writer, libwebm::kMkvBlockAddID,
+ static_cast<uint64>(frame->add_id())))
return 0;
if (!WriteEbmlElement(writer, libwebm::kMkvBlockAdditional,
@@ -129,7 +131,7 @@ uint64_t WriteBlock(IMkvWriter* writer, const Frame* const frame,
if (frame->discard_padding() != 0 &&
!WriteEbmlElement(writer, libwebm::kMkvDiscardPadding,
- frame->discard_padding())) {
+ static_cast<int64>(frame->discard_padding()))) {
return false;
}
@@ -148,38 +150,38 @@ uint64_t WriteBlock(IMkvWriter* writer, const Frame* const frame,
block_group_payload_size;
}
-uint64_t WriteSimpleBlock(IMkvWriter* writer, const Frame* const frame,
- int64_t timecode) {
+uint64 WriteSimpleBlock(IMkvWriter* writer, const Frame* const frame,
+ int64 timecode) {
if (WriteID(writer, libwebm::kMkvSimpleBlock))
return 0;
- const int32_t size = static_cast<int32_t>(frame->length()) + 4;
+ const int32 size = static_cast<int32>(frame->length()) + 4;
if (WriteUInt(writer, size))
return 0;
- if (WriteUInt(writer, static_cast<uint64_t>(frame->track_number())))
+ if (WriteUInt(writer, static_cast<uint64>(frame->track_number())))
return 0;
if (SerializeInt(writer, timecode, 2))
return 0;
- uint64_t flags = 0;
+ uint64 flags = 0;
if (frame->is_key())
flags |= 0x80;
if (SerializeInt(writer, flags, 1))
return 0;
- if (writer->Write(frame->frame(), static_cast<uint32_t>(frame->length())))
+ if (writer->Write(frame->frame(), static_cast<uint32>(frame->length())))
return 0;
- return static_cast<uint64_t>(GetUIntSize(libwebm::kMkvSimpleBlock) +
- GetCodedUIntSize(size) + 4 + frame->length());
+ return GetUIntSize(libwebm::kMkvSimpleBlock) + GetCodedUIntSize(size) + 4 +
+ frame->length();
}
} // namespace
-int32_t GetCodedUIntSize(uint64_t value) {
+int32 GetCodedUIntSize(uint64 value) {
if (value < 0x000000000000007FULL)
return 1;
else if (value < 0x0000000000003FFFULL)
@@ -197,7 +199,7 @@ int32_t GetCodedUIntSize(uint64_t value) {
return 8;
}
-int32_t GetUIntSize(uint64_t value) {
+int32 GetUIntSize(uint64 value) {
if (value < 0x0000000000000100ULL)
return 1;
else if (value < 0x0000000000010000ULL)
@@ -215,26 +217,26 @@ int32_t GetUIntSize(uint64_t value) {
return 8;
}
-int32_t GetIntSize(int64_t value) {
+int32 GetIntSize(int64 value) {
// Doubling the requested value ensures positive values with their high bit
// set are written with 0-padding to avoid flipping the signedness.
- const uint64_t v = (value < 0) ? value ^ -1LL : value;
+ const uint64 v = (value < 0) ? value ^ -1LL : value;
return GetUIntSize(2 * v);
}
-uint64_t EbmlMasterElementSize(uint64_t type, uint64_t value) {
+uint64 EbmlMasterElementSize(uint64 type, uint64 value) {
// Size of EBML ID
- int32_t ebml_size = GetUIntSize(type);
+ int32 ebml_size = GetUIntSize(type);
// Datasize
ebml_size += GetCodedUIntSize(value);
- return static_cast<uint64_t>(ebml_size);
+ return ebml_size;
}
-uint64_t EbmlElementSize(uint64_t type, int64_t value) {
+uint64 EbmlElementSize(uint64 type, int64 value) {
// Size of EBML ID
- int32_t ebml_size = GetUIntSize(type);
+ int32 ebml_size = GetUIntSize(type);
// Datasize
ebml_size += GetIntSize(value);
@@ -242,20 +244,19 @@ uint64_t EbmlElementSize(uint64_t type, int64_t value) {
// Size of Datasize
ebml_size++;
- return static_cast<uint64_t>(ebml_size);
+ return ebml_size;
}
-uint64_t EbmlElementSize(uint64_t type, uint64_t value) {
+uint64 EbmlElementSize(uint64 type, uint64 value) {
return EbmlElementSize(type, value, 0);
}
-uint64_t EbmlElementSize(uint64_t type, uint64_t value, uint64_t fixed_size) {
+uint64 EbmlElementSize(uint64 type, uint64 value, uint64 fixed_size) {
// Size of EBML ID
- uint64_t ebml_size = static_cast<uint64_t>(GetUIntSize(type));
+ int32 ebml_size = GetUIntSize(type);
// Datasize
- ebml_size +=
- (fixed_size > 0) ? fixed_size : static_cast<uint64_t>(GetUIntSize(value));
+ ebml_size += (fixed_size > 0) ? fixed_size : GetUIntSize(value);
// Size of Datasize
ebml_size++;
@@ -263,9 +264,9 @@ uint64_t EbmlElementSize(uint64_t type, uint64_t value, uint64_t fixed_size) {
return ebml_size;
}
-uint64_t EbmlElementSize(uint64_t type, float /* value */) {
+uint64 EbmlElementSize(uint64 type, float /* value */) {
// Size of EBML ID
- uint64_t ebml_size = static_cast<uint64_t>(GetUIntSize(type));
+ uint64 ebml_size = GetUIntSize(type);
// Datasize
ebml_size += sizeof(float);
@@ -276,12 +277,12 @@ uint64_t EbmlElementSize(uint64_t type, float /* value */) {
return ebml_size;
}
-uint64_t EbmlElementSize(uint64_t type, const char* value) {
+uint64 EbmlElementSize(uint64 type, const char* value) {
if (!value)
return 0;
// Size of EBML ID
- uint64_t ebml_size = static_cast<uint64_t>(GetUIntSize(type));
+ uint64 ebml_size = GetUIntSize(type);
// Datasize
ebml_size += strlen(value);
@@ -292,12 +293,12 @@ uint64_t EbmlElementSize(uint64_t type, const char* value) {
return ebml_size;
}
-uint64_t EbmlElementSize(uint64_t type, const uint8_t* value, uint64_t size) {
+uint64 EbmlElementSize(uint64 type, const uint8* value, uint64 size) {
if (!value)
return 0;
// Size of EBML ID
- uint64_t ebml_size = static_cast<uint64_t>(GetUIntSize(type));
+ uint64 ebml_size = GetUIntSize(type);
// Datasize
ebml_size += size;
@@ -308,9 +309,9 @@ uint64_t EbmlElementSize(uint64_t type, const uint8_t* value, uint64_t size) {
return ebml_size;
}
-uint64_t EbmlDateElementSize(uint64_t type) {
+uint64 EbmlDateElementSize(uint64 type) {
// Size of EBML ID
- uint64_t ebml_size = static_cast<uint64_t>(GetUIntSize(type));
+ uint64 ebml_size = GetUIntSize(type);
// Datasize
ebml_size += kDateElementSize;
@@ -321,18 +322,18 @@ uint64_t EbmlDateElementSize(uint64_t type) {
return ebml_size;
}
-int32_t SerializeInt(IMkvWriter* writer, int64_t value, int32_t size) {
+int32 SerializeInt(IMkvWriter* writer, int64 value, int32 size) {
if (!writer || size < 1 || size > 8)
return -1;
- for (int32_t i = 1; i <= size; ++i) {
- const int32_t byte_count = size - i;
- const int32_t bit_count = byte_count * 8;
+ for (int32 i = 1; i <= size; ++i) {
+ const int32 byte_count = size - i;
+ const int32 bit_count = byte_count * 8;
- const int64_t bb = value >> bit_count;
- const uint8_t b = static_cast<uint8_t>(bb);
+ const int64 bb = value >> bit_count;
+ const uint8 b = static_cast<uint8>(bb);
- const int32_t status = writer->Write(&b, 1);
+ const int32 status = writer->Write(&b, 1);
if (status < 0)
return status;
@@ -341,26 +342,26 @@ int32_t SerializeInt(IMkvWriter* writer, int64_t value, int32_t size) {
return 0;
}
-int32_t SerializeFloat(IMkvWriter* writer, float f) {
+int32 SerializeFloat(IMkvWriter* writer, float f) {
if (!writer)
return -1;
- assert(sizeof(uint32_t) == sizeof(float));
+ assert(sizeof(uint32) == sizeof(float));
// This union is merely used to avoid a reinterpret_cast from float& to
// uint32& which will result in violation of strict aliasing.
union U32 {
- uint32_t u32;
+ uint32 u32;
float f;
} value;
value.f = f;
- for (int32_t i = 1; i <= 4; ++i) {
- const int32_t byte_count = 4 - i;
- const int32_t bit_count = byte_count * 8;
+ for (int32 i = 1; i <= 4; ++i) {
+ const int32 byte_count = 4 - i;
+ const int32 bit_count = byte_count * 8;
- const uint8_t byte = static_cast<uint8_t>(value.u32 >> bit_count);
+ const uint8 byte = static_cast<uint8>(value.u32 >> bit_count);
- const int32_t status = writer->Write(&byte, 1);
+ const int32 status = writer->Write(&byte, 1);
if (status < 0)
return status;
@@ -369,21 +370,21 @@ int32_t SerializeFloat(IMkvWriter* writer, float f) {
return 0;
}
-int32_t WriteUInt(IMkvWriter* writer, uint64_t value) {
+int32 WriteUInt(IMkvWriter* writer, uint64 value) {
if (!writer)
return -1;
- int32_t size = GetCodedUIntSize(value);
+ int32 size = GetCodedUIntSize(value);
return WriteUIntSize(writer, value, size);
}
-int32_t WriteUIntSize(IMkvWriter* writer, uint64_t value, int32_t size) {
+int32 WriteUIntSize(IMkvWriter* writer, uint64 value, int32 size) {
if (!writer || size < 0 || size > 8)
return -1;
if (size > 0) {
- const uint64_t bit = 1LL << (size * 7);
+ const uint64 bit = 1LL << (size * 7);
if (value > (bit - 2))
return -1;
@@ -391,11 +392,11 @@ int32_t WriteUIntSize(IMkvWriter* writer, uint64_t value, int32_t size) {
value |= bit;
} else {
size = 1;
- int64_t bit;
+ int64 bit;
for (;;) {
bit = 1LL << (size * 7);
- const uint64_t max = bit - 2;
+ const uint64 max = bit - 2;
if (value <= max)
break;
@@ -412,18 +413,18 @@ int32_t WriteUIntSize(IMkvWriter* writer, uint64_t value, int32_t size) {
return SerializeInt(writer, value, size);
}
-int32_t WriteID(IMkvWriter* writer, uint64_t type) {
+int32 WriteID(IMkvWriter* writer, uint64 type) {
if (!writer)
return -1;
writer->ElementStartNotify(type, writer->Position());
- const int32_t size = GetUIntSize(type);
+ const int32 size = GetUIntSize(type);
return SerializeInt(writer, type, size);
}
-bool WriteEbmlMasterElement(IMkvWriter* writer, uint64_t type, uint64_t size) {
+bool WriteEbmlMasterElement(IMkvWriter* writer, uint64 type, uint64 size) {
if (!writer)
return false;
@@ -436,19 +437,19 @@ bool WriteEbmlMasterElement(IMkvWriter* writer, uint64_t type, uint64_t size) {
return true;
}
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, uint64_t value) {
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, uint64 value) {
return WriteEbmlElement(writer, type, value, 0);
}
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, uint64_t value,
- uint64_t fixed_size) {
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, uint64 value,
+ uint64 fixed_size) {
if (!writer)
return false;
if (WriteID(writer, type))
return false;
- uint64_t size = static_cast<uint64_t>(GetUIntSize(value));
+ uint64 size = GetUIntSize(value);
if (fixed_size > 0) {
if (size > fixed_size)
return false;
@@ -457,30 +458,30 @@ bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, uint64_t value,
if (WriteUInt(writer, size))
return false;
- if (SerializeInt(writer, value, static_cast<int32_t>(size)))
+ if (SerializeInt(writer, value, static_cast<int32>(size)))
return false;
return true;
}
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, int64_t value) {
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, int64 value) {
if (!writer)
return false;
if (WriteID(writer, type))
return 0;
- const uint64_t size = GetIntSize(value);
+ const uint64 size = GetIntSize(value);
if (WriteUInt(writer, size))
return false;
- if (SerializeInt(writer, value, static_cast<int32_t>(size)))
+ if (SerializeInt(writer, value, static_cast<int32>(size)))
return false;
return true;
}
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, float value) {
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, float value) {
if (!writer)
return false;
@@ -496,25 +497,25 @@ bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, float value) {
return true;
}
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, const char* value) {
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, const char* value) {
if (!writer || !value)
return false;
if (WriteID(writer, type))
return false;
- const uint64_t length = strlen(value);
+ const uint64 length = strlen(value);
if (WriteUInt(writer, length))
return false;
- if (writer->Write(value, static_cast<const uint32_t>(length)))
+ if (writer->Write(value, static_cast<const uint32>(length)))
return false;
return true;
}
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, const uint8_t* value,
- uint64_t size) {
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, const uint8* value,
+ uint64 size) {
if (!writer || !value || size < 1)
return false;
@@ -524,13 +525,13 @@ bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, const uint8_t* value,
if (WriteUInt(writer, size))
return false;
- if (writer->Write(value, static_cast<uint32_t>(size)))
+ if (writer->Write(value, static_cast<uint32>(size)))
return false;
return true;
}
-bool WriteEbmlDateElement(IMkvWriter* writer, uint64_t type, int64_t value) {
+bool WriteEbmlDateElement(IMkvWriter* writer, uint64 type, int64 value) {
if (!writer)
return false;
@@ -546,8 +547,8 @@ bool WriteEbmlDateElement(IMkvWriter* writer, uint64_t type, int64_t value) {
return true;
}
-uint64_t WriteFrame(IMkvWriter* writer, const Frame* const frame,
- Cluster* cluster) {
+uint64 WriteFrame(IMkvWriter* writer, const Frame* const frame,
+ Cluster* cluster) {
if (!writer || !frame || !frame->IsValid() || !cluster ||
!cluster->timecode_scale())
return 0;
@@ -556,7 +557,7 @@ uint64_t WriteFrame(IMkvWriter* writer, const Frame* const frame,
// timecode for the cluster itself (remember that block timecode
// is a signed, 16-bit integer). However, as a simplification we
// only permit non-negative cluster-relative timecodes for blocks.
- const int64_t relative_timecode = cluster->GetRelativeTimecode(
+ const int64 relative_timecode = cluster->GetRelativeTimecode(
frame->timestamp() / cluster->timecode_scale());
if (relative_timecode < 0 || relative_timecode > kMaxBlockTimecode)
return 0;
@@ -567,20 +568,19 @@ uint64_t WriteFrame(IMkvWriter* writer, const Frame* const frame,
cluster->timecode_scale());
}
-uint64_t WriteVoidElement(IMkvWriter* writer, uint64_t size) {
+uint64 WriteVoidElement(IMkvWriter* writer, uint64 size) {
if (!writer)
return false;
// Subtract one for the void ID and the coded size.
- uint64_t void_entry_size = size - 1 - GetCodedUIntSize(size - 1);
- uint64_t void_size =
- EbmlMasterElementSize(libwebm::kMkvVoid, void_entry_size) +
- void_entry_size;
+ uint64 void_entry_size = size - 1 - GetCodedUIntSize(size - 1);
+ uint64 void_size = EbmlMasterElementSize(libwebm::kMkvVoid, void_entry_size) +
+ void_entry_size;
if (void_size != size)
return 0;
- const int64_t payload_position = writer->Position();
+ const int64 payload_position = writer->Position();
if (payload_position < 0)
return 0;
@@ -590,30 +590,29 @@ uint64_t WriteVoidElement(IMkvWriter* writer, uint64_t size) {
if (WriteUInt(writer, void_entry_size))
return 0;
- const uint8_t value = 0;
- for (int32_t i = 0; i < static_cast<int32_t>(void_entry_size); ++i) {
+ const uint8 value = 0;
+ for (int32 i = 0; i < static_cast<int32>(void_entry_size); ++i) {
if (writer->Write(&value, 1))
return 0;
}
- const int64_t stop_position = writer->Position();
+ const int64 stop_position = writer->Position();
if (stop_position < 0 ||
- stop_position - payload_position != static_cast<int64_t>(void_size))
+ stop_position - payload_position != static_cast<int64>(void_size))
return 0;
return void_size;
}
-void GetVersion(int32_t* major, int32_t* minor, int32_t* build,
- int32_t* revision) {
+void GetVersion(int32* major, int32* minor, int32* build, int32* revision) {
*major = 0;
*minor = 2;
*build = 1;
*revision = 0;
}
-uint64_t MakeUID(unsigned int* seed) {
- uint64_t uid = 0;
+uint64 MakeUID(unsigned int* seed) {
+ uint64 uid = 0;
#ifdef __MINGW32__
srand(*seed);
@@ -625,21 +624,22 @@ uint64_t MakeUID(unsigned int* seed) {
// TODO(fgalligan): Move random number generation to platform specific code.
#ifdef _MSC_VER
(void)seed;
- const int32_t nn = rand();
+ const int32 nn = rand();
#elif __ANDROID__
- int32_t temp_num = 1;
+ (void)seed;
+ int32 temp_num = 1;
int fd = open("/dev/urandom", O_RDONLY);
if (fd != -1) {
read(fd, &temp_num, sizeof(temp_num));
close(fd);
}
- const int32_t nn = temp_num;
+ const int32 nn = temp_num;
#elif defined __MINGW32__
- const int32_t nn = rand();
+ const int32 nn = rand();
#else
- const int32_t nn = rand_r(seed);
+ const int32 nn = rand_r(seed);
#endif
- const int32_t n = 0xFF & (nn >> 4); // throw away low-order bits
+ const int32 n = 0xFF & (nn >> 4); // throw away low-order bits
uid |= n;
}
@@ -647,4 +647,97 @@ uint64_t MakeUID(unsigned int* seed) {
return uid;
}
+bool IsMatrixCoefficientsValueValid(uint64_t value) {
+ switch (value) {
+ case mkvmuxer::Colour::kGbr:
+ case mkvmuxer::Colour::kBt709:
+ case mkvmuxer::Colour::kUnspecifiedMc:
+ case mkvmuxer::Colour::kReserved:
+ case mkvmuxer::Colour::kFcc:
+ case mkvmuxer::Colour::kBt470bg:
+ case mkvmuxer::Colour::kSmpte170MMc:
+ case mkvmuxer::Colour::kSmpte240MMc:
+ case mkvmuxer::Colour::kYcocg:
+ case mkvmuxer::Colour::kBt2020NonConstantLuminance:
+ case mkvmuxer::Colour::kBt2020ConstantLuminance:
+ return true;
+ }
+ return false;
+}
+
+bool IsChromaSitingHorzValueValid(uint64_t value) {
+ switch (value) {
+ case mkvmuxer::Colour::kUnspecifiedCsh:
+ case mkvmuxer::Colour::kLeftCollocated:
+ case mkvmuxer::Colour::kHalfCsh:
+ return true;
+ }
+ return false;
+}
+
+bool IsChromaSitingVertValueValid(uint64_t value) {
+ switch (value) {
+ case mkvmuxer::Colour::kUnspecifiedCsv:
+ case mkvmuxer::Colour::kTopCollocated:
+ case mkvmuxer::Colour::kHalfCsv:
+ return true;
+ }
+ return false;
+}
+
+bool IsColourRangeValueValid(uint64_t value) {
+ switch (value) {
+ case mkvmuxer::Colour::kUnspecifiedCr:
+ case mkvmuxer::Colour::kBroadcastRange:
+ case mkvmuxer::Colour::kFullRange:
+ case mkvmuxer::Colour::kMcTcDefined:
+ return true;
+ }
+ return false;
+}
+
+bool IsTransferCharacteristicsValueValid(uint64_t value) {
+ switch (value) {
+ case mkvmuxer::Colour::kIturBt709Tc:
+ case mkvmuxer::Colour::kUnspecifiedTc:
+ case mkvmuxer::Colour::kReservedTc:
+ case mkvmuxer::Colour::kGamma22Curve:
+ case mkvmuxer::Colour::kGamma28Curve:
+ case mkvmuxer::Colour::kSmpte170MTc:
+ case mkvmuxer::Colour::kSmpte240MTc:
+ case mkvmuxer::Colour::kLinear:
+ case mkvmuxer::Colour::kLog:
+ case mkvmuxer::Colour::kLogSqrt:
+ case mkvmuxer::Colour::kIec6196624:
+ case mkvmuxer::Colour::kIturBt1361ExtendedColourGamut:
+ case mkvmuxer::Colour::kIec6196621:
+ case mkvmuxer::Colour::kIturBt202010bit:
+ case mkvmuxer::Colour::kIturBt202012bit:
+ case mkvmuxer::Colour::kSmpteSt2084:
+ case mkvmuxer::Colour::kSmpteSt4281Tc:
+ case mkvmuxer::Colour::kAribStdB67Hlg:
+ return true;
+ }
+ return false;
+}
+
+bool IsPrimariesValueValid(uint64_t value) {
+ switch (value) {
+ case mkvmuxer::Colour::kReservedP0:
+ case mkvmuxer::Colour::kIturBt709P:
+ case mkvmuxer::Colour::kUnspecifiedP:
+ case mkvmuxer::Colour::kReservedP3:
+ case mkvmuxer::Colour::kIturBt470M:
+ case mkvmuxer::Colour::kIturBt470Bg:
+ case mkvmuxer::Colour::kSmpte170MP:
+ case mkvmuxer::Colour::kSmpte240MP:
+ case mkvmuxer::Colour::kFilm:
+ case mkvmuxer::Colour::kIturBt2020:
+ case mkvmuxer::Colour::kSmpteSt4281P:
+ case mkvmuxer::Colour::kJedecP22Phosphors:
+ return true;
+ }
+ return false;
+}
+
} // namespace mkvmuxer
diff --git a/third_party/libwebm/mkvmuxer/mkvmuxerutil.h b/third_party/libwebm/mkvmuxer/mkvmuxerutil.h
index 0e21a2dcb..132388da5 100644
--- a/third_party/libwebm/mkvmuxer/mkvmuxerutil.h
+++ b/third_party/libwebm/mkvmuxer/mkvmuxerutil.h
@@ -8,87 +8,104 @@
#ifndef MKVMUXER_MKVMUXERUTIL_H_
#define MKVMUXER_MKVMUXERUTIL_H_
-#include <stdint.h>
+#include "mkvmuxertypes.h"
+
+#include "stdint.h"
namespace mkvmuxer {
class Cluster;
class Frame;
class IMkvWriter;
-const uint64_t kEbmlUnknownValue = 0x01FFFFFFFFFFFFFFULL;
-const int64_t kMaxBlockTimecode = 0x07FFFLL;
+// TODO(tomfinegan): mkvmuxer:: integer types continue to be used here because
+// changing them causes pain for downstream projects. It would be nice if a
+// solution that allows removal of the mkvmuxer:: integer types while avoiding
+// pain for downstream users of libwebm. Considering that mkvmuxerutil.{cc,h}
+// are really, for the great majority of cases, EBML size calculation and writer
+// functions, perhaps a more EBML focused utility would be the way to go as a
+// first step.
+
+const uint64 kEbmlUnknownValue = 0x01FFFFFFFFFFFFFFULL;
+const int64 kMaxBlockTimecode = 0x07FFFLL;
// Writes out |value| in Big Endian order. Returns 0 on success.
-int32_t SerializeInt(IMkvWriter* writer, int64_t value, int32_t size);
+int32 SerializeInt(IMkvWriter* writer, int64 value, int32 size);
// Returns the size in bytes of the element.
-int32_t GetUIntSize(uint64_t value);
-int32_t GetIntSize(int64_t value);
-int32_t GetCodedUIntSize(uint64_t value);
-uint64_t EbmlMasterElementSize(uint64_t type, uint64_t value);
-uint64_t EbmlElementSize(uint64_t type, int64_t value);
-uint64_t EbmlElementSize(uint64_t type, uint64_t value);
-uint64_t EbmlElementSize(uint64_t type, float value);
-uint64_t EbmlElementSize(uint64_t type, const char* value);
-uint64_t EbmlElementSize(uint64_t type, const uint8_t* value, uint64_t size);
-uint64_t EbmlDateElementSize(uint64_t type);
+int32 GetUIntSize(uint64 value);
+int32 GetIntSize(int64 value);
+int32 GetCodedUIntSize(uint64 value);
+uint64 EbmlMasterElementSize(uint64 type, uint64 value);
+uint64 EbmlElementSize(uint64 type, int64 value);
+uint64 EbmlElementSize(uint64 type, uint64 value);
+uint64 EbmlElementSize(uint64 type, float value);
+uint64 EbmlElementSize(uint64 type, const char* value);
+uint64 EbmlElementSize(uint64 type, const uint8* value, uint64 size);
+uint64 EbmlDateElementSize(uint64 type);
// Returns the size in bytes of the element assuming that the element was
// written using |fixed_size| bytes. If |fixed_size| is set to zero, then it
// computes the necessary number of bytes based on |value|.
-uint64_t EbmlElementSize(uint64_t type, uint64_t value, uint64_t fixed_size);
+uint64 EbmlElementSize(uint64 type, uint64 value, uint64 fixed_size);
// Creates an EBML coded number from |value| and writes it out. The size of
// the coded number is determined by the value of |value|. |value| must not
// be in a coded form. Returns 0 on success.
-int32_t WriteUInt(IMkvWriter* writer, uint64_t value);
+int32 WriteUInt(IMkvWriter* writer, uint64 value);
// Creates an EBML coded number from |value| and writes it out. The size of
// the coded number is determined by the value of |size|. |value| must not
// be in a coded form. Returns 0 on success.
-int32_t WriteUIntSize(IMkvWriter* writer, uint64_t value, int32_t size);
+int32 WriteUIntSize(IMkvWriter* writer, uint64 value, int32 size);
// Output an Mkv master element. Returns true if the element was written.
-bool WriteEbmlMasterElement(IMkvWriter* writer, uint64_t value, uint64_t size);
+bool WriteEbmlMasterElement(IMkvWriter* writer, uint64 value, uint64 size);
// Outputs an Mkv ID, calls |IMkvWriter::ElementStartNotify|, and passes the
// ID to |SerializeInt|. Returns 0 on success.
-int32_t WriteID(IMkvWriter* writer, uint64_t type);
+int32 WriteID(IMkvWriter* writer, uint64 type);
// Output an Mkv non-master element. Returns true if the element was written.
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, uint64_t value);
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, int64_t value);
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, float value);
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, const char* value);
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, const uint8_t* value,
- uint64_t size);
-bool WriteEbmlDateElement(IMkvWriter* writer, uint64_t type, int64_t value);
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, uint64 value);
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, int64 value);
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, float value);
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, const char* value);
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, const uint8* value,
+ uint64 size);
+bool WriteEbmlDateElement(IMkvWriter* writer, uint64 type, int64 value);
// Output an Mkv non-master element using fixed size. The element will be
// written out using exactly |fixed_size| bytes. If |fixed_size| is set to zero
// then it computes the necessary number of bytes based on |value|. Returns true
// if the element was written.
-bool WriteEbmlElement(IMkvWriter* writer, uint64_t type, uint64_t value,
- uint64_t fixed_size);
+bool WriteEbmlElement(IMkvWriter* writer, uint64 type, uint64 value,
+ uint64 fixed_size);
// Output a Mkv Frame. It decides the correct element to write (Block vs
// SimpleBlock) based on the parameters of the Frame.
-uint64_t WriteFrame(IMkvWriter* writer, const Frame* const frame,
- Cluster* cluster);
+uint64 WriteFrame(IMkvWriter* writer, const Frame* const frame,
+ Cluster* cluster);
// Output a void element. |size| must be the entire size in bytes that will be
// void. The function will calculate the size of the void header and subtract
// it from |size|.
-uint64_t WriteVoidElement(IMkvWriter* writer, uint64_t size);
+uint64 WriteVoidElement(IMkvWriter* writer, uint64 size);
// Returns the version number of the muxer in |major|, |minor|, |build|,
// and |revision|.
-void GetVersion(int32_t* major, int32_t* minor, int32_t* build,
- int32_t* revision);
+void GetVersion(int32* major, int32* minor, int32* build, int32* revision);
// Returns a random number to be used for UID, using |seed| to seed
// the random-number generator (see POSIX rand_r() for semantics).
-uint64_t MakeUID(unsigned int* seed);
+uint64 MakeUID(unsigned int* seed);
+
+// Colour field validation helpers. All return true when |value| is valid.
+bool IsMatrixCoefficientsValueValid(uint64_t value);
+bool IsChromaSitingHorzValueValid(uint64_t value);
+bool IsChromaSitingVertValueValid(uint64_t value);
+bool IsColourRangeValueValid(uint64_t value);
+bool IsTransferCharacteristicsValueValid(uint64_t value);
+bool IsPrimariesValueValid(uint64_t value);
} // namespace mkvmuxer
diff --git a/third_party/libwebm/mkvmuxer/mkvwriter.cc b/third_party/libwebm/mkvmuxer/mkvwriter.cc
index ca48e149c..ec34e4df8 100644
--- a/third_party/libwebm/mkvmuxer/mkvwriter.cc
+++ b/third_party/libwebm/mkvmuxer/mkvwriter.cc
@@ -77,7 +77,7 @@ int32 MkvWriter::Position(int64 position) {
#ifdef _MSC_VER
return _fseeki64(file_, position, SEEK_SET);
#else
- return fseek(file_, position, SEEK_SET);
+ return fseeko(file_, static_cast<off_t>(position), SEEK_SET);
#endif
}
diff --git a/third_party/libwebm/mkvparser/mkvparser.cc b/third_party/libwebm/mkvparser/mkvparser.cc
index 21801154d..d92637b75 100644
--- a/third_party/libwebm/mkvparser/mkvparser.cc
+++ b/third_party/libwebm/mkvparser/mkvparser.cc
@@ -25,6 +25,7 @@
namespace mkvparser {
const float MasteringMetadata::kValueNotPresent = FLT_MAX;
const long long Colour::kValueNotPresent = LLONG_MAX;
+const float Projection::kValueNotPresent = FLT_MAX;
#ifdef MSC_COMPAT
inline bool isnan(double val) { return !!_isnan(val); }
@@ -1475,6 +1476,8 @@ long Segment::Load() {
}
}
+SeekHead::Entry::Entry() : id(0), pos(0), element_start(0), element_size(0) {}
+
SeekHead::SeekHead(Segment* pSegment, long long start, long long size_,
long long element_start, long long element_size)
: m_pSegment(pSegment),
@@ -1766,18 +1769,7 @@ bool SeekHead::ParseEntry(IMkvReader* pReader, long long start, long long size_,
if ((pos + seekIdSize) > stop)
return false;
- // Note that the SeekId payload really is serialized
- // as a "Matroska integer", not as a plain binary value.
- // In fact, Matroska requires that ID values in the
- // stream exactly match the binary representation as listed
- // in the Matroska specification.
- //
- // This parser is more liberal, and permits IDs to have
- // any width. (This could make the representation in the stream
- // different from what's in the spec, but it doesn't matter here,
- // since we always normalize "Matroska integer" values.)
-
- pEntry->id = ReadUInt(pReader, pos, len); // payload
+ pEntry->id = ReadID(pReader, pos, len); // payload
if (pEntry->id <= 0)
return false;
@@ -5188,11 +5180,92 @@ bool Colour::Parse(IMkvReader* reader, long long colour_start,
return true;
}
+bool Projection::Parse(IMkvReader* reader, long long start, long long size,
+ Projection** projection) {
+ if (!reader || *projection)
+ return false;
+
+ std::auto_ptr<Projection> projection_ptr(new Projection());
+ if (!projection_ptr.get())
+ return false;
+
+ const long long end = start + size;
+ long long read_pos = start;
+
+ while (read_pos < end) {
+ long long child_id = 0;
+ long long child_size = 0;
+
+ const long long status =
+ ParseElementHeader(reader, read_pos, end, child_id, child_size);
+ if (status < 0)
+ return false;
+
+ if (child_id == libwebm::kMkvProjectionType) {
+ long long projection_type = kTypeNotPresent;
+ projection_type = UnserializeUInt(reader, read_pos, child_size);
+ if (projection_type < 0)
+ return false;
+
+ projection_ptr->type = static_cast<ProjectionType>(projection_type);
+ } else if (child_id == libwebm::kMkvProjectionPrivate) {
+ unsigned char* data = SafeArrayAlloc<unsigned char>(1, child_size);
+
+ if (data == NULL)
+ return false;
+
+ const int status =
+ reader->Read(read_pos, static_cast<long>(child_size), data);
+
+ if (status) {
+ delete[] data;
+ return status;
+ }
+
+ projection_ptr->private_data = data;
+ projection_ptr->private_data_length = static_cast<size_t>(child_size);
+ } else {
+ double value = 0;
+ const long long value_parse_status =
+ UnserializeFloat(reader, read_pos, child_size, value);
+ if (value_parse_status < 0) {
+ return false;
+ }
+
+ switch (child_id) {
+ case libwebm::kMkvProjectionPoseYaw:
+ projection_ptr->pose_yaw = static_cast<float>(value);
+ break;
+ case libwebm::kMkvProjectionPosePitch:
+ projection_ptr->pose_pitch = static_cast<float>(value);
+ break;
+ case libwebm::kMkvProjectionPoseRoll:
+ projection_ptr->pose_roll = static_cast<float>(value);
+ break;
+ default:
+ return false;
+ }
+ }
+
+ read_pos += child_size;
+ if (read_pos > end)
+ return false;
+ }
+
+ *projection = projection_ptr.release();
+ return true;
+}
+
VideoTrack::VideoTrack(Segment* pSegment, long long element_start,
long long element_size)
- : Track(pSegment, element_start, element_size), m_colour(NULL) {}
+ : Track(pSegment, element_start, element_size),
+ m_colour(NULL),
+ m_projection(NULL) {}
-VideoTrack::~VideoTrack() { delete m_colour; }
+VideoTrack::~VideoTrack() {
+ delete m_colour;
+ delete m_projection;
+}
long VideoTrack::Parse(Segment* pSegment, const Info& info,
long long element_start, long long element_size,
@@ -5224,6 +5297,7 @@ long VideoTrack::Parse(Segment* pSegment, const Info& info,
const long long stop = pos + s.size;
Colour* colour = NULL;
+ Projection* projection = NULL;
while (pos < stop) {
long long id, size;
@@ -5274,6 +5348,9 @@ long VideoTrack::Parse(Segment* pSegment, const Info& info,
} else if (id == libwebm::kMkvColour) {
if (!Colour::Parse(pReader, pos, size, &colour))
return E_FILE_FORMAT_INVALID;
+ } else if (id == libwebm::kMkvProjection) {
+ if (!Projection::Parse(pReader, pos, size, &projection))
+ return E_FILE_FORMAT_INVALID;
}
pos += size; // consume payload
@@ -5305,6 +5382,7 @@ long VideoTrack::Parse(Segment* pSegment, const Info& info,
pTrack->m_stereo_mode = stereo_mode;
pTrack->m_rate = rate;
pTrack->m_colour = colour;
+ pTrack->m_projection = projection;
pResult = pTrack;
return 0; // success
@@ -5405,6 +5483,8 @@ long VideoTrack::Seek(long long time_ns, const BlockEntry*& pResult) const {
Colour* VideoTrack::GetColour() const { return m_colour; }
+Projection* VideoTrack::GetProjection() const { return m_projection; }
+
long long VideoTrack::GetWidth() const { return m_width; }
long long VideoTrack::GetHeight() const { return m_height; }
@@ -6698,8 +6778,10 @@ Cluster::Cluster(Segment* pSegment, long idx, long long element_start
{}
Cluster::~Cluster() {
- if (m_entries_count <= 0)
+ if (m_entries_count <= 0) {
+ delete[] m_entries;
return;
+ }
BlockEntry** i = m_entries;
BlockEntry** const j = m_entries + m_entries_count;
diff --git a/third_party/libwebm/mkvparser/mkvparser.h b/third_party/libwebm/mkvparser/mkvparser.h
index 42e6e88ab..26c2b7e5e 100644
--- a/third_party/libwebm/mkvparser/mkvparser.h
+++ b/third_party/libwebm/mkvparser/mkvparser.h
@@ -473,6 +473,34 @@ struct Colour {
MasteringMetadata* mastering_metadata;
};
+struct Projection {
+ enum ProjectionType {
+ kTypeNotPresent = -1,
+ kRectangular = 0,
+ kEquirectangular = 1,
+ kCubeMap = 2,
+ kMesh = 3,
+ };
+ static const float kValueNotPresent;
+ Projection()
+ : type(kTypeNotPresent),
+ private_data(NULL),
+ private_data_length(0),
+ pose_yaw(kValueNotPresent),
+ pose_pitch(kValueNotPresent),
+ pose_roll(kValueNotPresent) {}
+ ~Projection() { delete[] private_data; }
+ static bool Parse(IMkvReader* reader, long long element_start,
+ long long element_size, Projection** projection);
+
+ ProjectionType type;
+ unsigned char* private_data;
+ size_t private_data_length;
+ float pose_yaw;
+ float pose_pitch;
+ float pose_roll;
+};
+
class VideoTrack : public Track {
VideoTrack(const VideoTrack&);
VideoTrack& operator=(const VideoTrack&);
@@ -497,6 +525,8 @@ class VideoTrack : public Track {
Colour* GetColour() const;
+ Projection* GetProjection() const;
+
private:
long long m_width;
long long m_height;
@@ -508,6 +538,7 @@ class VideoTrack : public Track {
double m_rate;
Colour* m_colour;
+ Projection* m_projection;
};
class AudioTrack : public Track {
@@ -813,6 +844,8 @@ class SeekHead {
long Parse();
struct Entry {
+ Entry();
+
// the SeekHead entry payload
long long id;
long long pos;
diff --git a/third_party/libwebm/mkvparser/mkvreader.cc b/third_party/libwebm/mkvparser/mkvreader.cc
index 9f90d8c4f..b8fd00c26 100644
--- a/third_party/libwebm/mkvparser/mkvreader.cc
+++ b/third_party/libwebm/mkvparser/mkvreader.cc
@@ -117,7 +117,7 @@ int MkvReader::Read(long long offset, long len, unsigned char* buffer) {
if (status)
return -1; // error
#else
- fseek(m_file, offset, SEEK_SET);
+ fseeko(m_file, static_cast<off_t>(offset), SEEK_SET);
#endif
const size_t size = fread(buffer, 1, len, m_file);
@@ -128,4 +128,4 @@ int MkvReader::Read(long long offset, long len, unsigned char* buffer) {
return 0; // success
}
-} // namespace mkvparser \ No newline at end of file
+} // namespace mkvparser
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-13 05:41:21 +0000