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-rw-r--r--test/datarate_test.cc206
-rw-r--r--test/encode_test_driver.h4
-rw-r--r--test/svc_test.cc1
3 files changed, 197 insertions, 14 deletions
diff --git a/test/datarate_test.cc b/test/datarate_test.cc
index 78b5fa406..c182a2427 100644
--- a/test/datarate_test.cc
+++ b/test/datarate_test.cc
@@ -14,6 +14,7 @@
#include "test/i420_video_source.h"
#include "test/util.h"
#include "test/y4m_video_source.h"
+#include "vpx/vpx_codec.h"
namespace {
@@ -565,6 +566,8 @@ TEST_P(DatarateTestVP9Large, BasicRateTargeting2TemporalLayers) {
cfg_.ts_rate_decimator[0] = 2;
cfg_.ts_rate_decimator[1] = 1;
+ cfg_.temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS;
+
if (deadline_ == VPX_DL_REALTIME)
cfg_.g_error_resilient = 1;
@@ -574,14 +577,14 @@ TEST_P(DatarateTestVP9Large, BasicRateTargeting2TemporalLayers) {
cfg_.rc_target_bitrate = i;
ResetModel();
// 60-40 bitrate allocation for 2 temporal layers.
- cfg_.ts_target_bitrate[0] = 60 * cfg_.rc_target_bitrate / 100;
- cfg_.ts_target_bitrate[1] = cfg_.rc_target_bitrate;
+ cfg_.layer_target_bitrate[0] = 60 * cfg_.rc_target_bitrate / 100;
+ cfg_.layer_target_bitrate[1] = cfg_.rc_target_bitrate;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
for (int j = 0; j < static_cast<int>(cfg_.ts_number_layers); ++j) {
- ASSERT_GE(effective_datarate_[j], cfg_.ts_target_bitrate[j] * 0.85)
+ ASSERT_GE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 0.85)
<< " The datarate for the file is lower than target by too much, "
"for layer: " << j;
- ASSERT_LE(effective_datarate_[j], cfg_.ts_target_bitrate[j] * 1.15)
+ ASSERT_LE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 1.15)
<< " The datarate for the file is greater than target by too much, "
"for layer: " << j;
}
@@ -606,25 +609,27 @@ TEST_P(DatarateTestVP9Large, BasicRateTargeting3TemporalLayers) {
cfg_.ts_rate_decimator[1] = 2;
cfg_.ts_rate_decimator[2] = 1;
+ cfg_.temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS;
+
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
30, 1, 0, 200);
for (int i = 200; i <= 800; i += 200) {
cfg_.rc_target_bitrate = i;
ResetModel();
// 40-20-40 bitrate allocation for 3 temporal layers.
- cfg_.ts_target_bitrate[0] = 40 * cfg_.rc_target_bitrate / 100;
- cfg_.ts_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100;
- cfg_.ts_target_bitrate[2] = cfg_.rc_target_bitrate;
+ cfg_.layer_target_bitrate[0] = 40 * cfg_.rc_target_bitrate / 100;
+ cfg_.layer_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100;
+ cfg_.layer_target_bitrate[2] = cfg_.rc_target_bitrate;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
for (int j = 0; j < static_cast<int>(cfg_.ts_number_layers); ++j) {
// TODO(yaowu): Work out more stable rc control strategy and
// Adjust the thresholds to be tighter than .75.
- ASSERT_GE(effective_datarate_[j], cfg_.ts_target_bitrate[j] * 0.75)
+ ASSERT_GE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 0.75)
<< " The datarate for the file is lower than target by too much, "
"for layer: " << j;
// TODO(yaowu): Work out more stable rc control strategy and
// Adjust the thresholds to be tighter than 1.25.
- ASSERT_LE(effective_datarate_[j], cfg_.ts_target_bitrate[j] * 1.25)
+ ASSERT_LE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 1.25)
<< " The datarate for the file is greater than target by too much, "
"for layer: " << j;
}
@@ -652,20 +657,22 @@ TEST_P(DatarateTestVP9Large, BasicRateTargeting3TemporalLayersFrameDropping) {
cfg_.ts_rate_decimator[1] = 2;
cfg_.ts_rate_decimator[2] = 1;
+ cfg_.temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS;
+
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
30, 1, 0, 200);
cfg_.rc_target_bitrate = 200;
ResetModel();
// 40-20-40 bitrate allocation for 3 temporal layers.
- cfg_.ts_target_bitrate[0] = 40 * cfg_.rc_target_bitrate / 100;
- cfg_.ts_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100;
- cfg_.ts_target_bitrate[2] = cfg_.rc_target_bitrate;
+ cfg_.layer_target_bitrate[0] = 40 * cfg_.rc_target_bitrate / 100;
+ cfg_.layer_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100;
+ cfg_.layer_target_bitrate[2] = cfg_.rc_target_bitrate;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
for (int j = 0; j < static_cast<int>(cfg_.ts_number_layers); ++j) {
- ASSERT_GE(effective_datarate_[j], cfg_.ts_target_bitrate[j] * 0.85)
+ ASSERT_GE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 0.85)
<< " The datarate for the file is lower than target by too much, "
"for layer: " << j;
- ASSERT_LE(effective_datarate_[j], cfg_.ts_target_bitrate[j] * 1.15)
+ ASSERT_LE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 1.15)
<< " The datarate for the file is greater than target by too much, "
"for layer: " << j;
// Expect some frame drops in this test: for this 200 frames test,
@@ -737,9 +744,180 @@ TEST_P(DatarateTestVP9Large, DenoiserOffOn) {
}
#endif // CONFIG_VP9_TEMPORAL_DENOISING
+class DatarateOnePassCbrSvc : public ::libvpx_test::EncoderTest,
+ public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
+ public:
+ DatarateOnePassCbrSvc() : EncoderTest(GET_PARAM(0)) {}
+ virtual ~DatarateOnePassCbrSvc() {}
+ protected:
+ virtual void SetUp() {
+ InitializeConfig();
+ SetMode(GET_PARAM(1));
+ speed_setting_ = GET_PARAM(2);
+ ResetModel();
+ }
+ virtual void ResetModel() {
+ last_pts_ = 0;
+ bits_in_buffer_model_ = cfg_.rc_target_bitrate * cfg_.rc_buf_initial_sz;
+ frame_number_ = 0;
+ first_drop_ = 0;
+ bits_total_ = 0;
+ duration_ = 0.0;
+ }
+ virtual void BeginPassHook(unsigned int /*pass*/) {
+ }
+ virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
+ ::libvpx_test::Encoder *encoder) {
+ if (video->frame() == 0) {
+ int i;
+ for (i = 0; i < 2; ++i) {
+ svc_params_.max_quantizers[i] = 63;
+ svc_params_.min_quantizers[i] = 0;
+ }
+ svc_params_.scaling_factor_num[0] = 144;
+ svc_params_.scaling_factor_den[0] = 288;
+ svc_params_.scaling_factor_num[1] = 288;
+ svc_params_.scaling_factor_den[1] = 288;
+ encoder->Control(VP9E_SET_SVC, 1);
+#if VPX_ENCODER_ABI_VERSION > (4 + VPX_CODEC_ABI_VERSION)
+ encoder->Control(VP9E_SET_SVC_PARAMETERS, &svc_params_);
+#endif
+ encoder->Control(VP8E_SET_CPUUSED, speed_setting_);
+ encoder->Control(VP9E_SET_TILE_COLUMNS, 0);
+ encoder->Control(VP8E_SET_MAX_INTRA_BITRATE_PCT, 300);
+ }
+ const vpx_rational_t tb = video->timebase();
+ timebase_ = static_cast<double>(tb.num) / tb.den;
+ duration_ = 0;
+ }
+ virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
+ vpx_codec_pts_t duration = pkt->data.frame.pts - last_pts_;
+ if (last_pts_ == 0)
+ duration = 1;
+ bits_in_buffer_model_ += static_cast<int64_t>(
+ duration * timebase_ * cfg_.rc_target_bitrate * 1000);
+ const bool key_frame = (pkt->data.frame.flags & VPX_FRAME_IS_KEY)
+ ? true: false;
+ if (!key_frame) {
+ ASSERT_GE(bits_in_buffer_model_, 0) << "Buffer Underrun at frame "
+ << pkt->data.frame.pts;
+ }
+ const size_t frame_size_in_bits = pkt->data.frame.sz * 8;
+ bits_in_buffer_model_ -= frame_size_in_bits;
+ bits_total_ += frame_size_in_bits;
+ if (!first_drop_ && duration > 1)
+ first_drop_ = last_pts_ + 1;
+ last_pts_ = pkt->data.frame.pts;
+ bits_in_last_frame_ = frame_size_in_bits;
+ ++frame_number_;
+ }
+ virtual void EndPassHook(void) {
+ if (bits_total_) {
+ const double file_size_in_kb = bits_total_ / 1000.; // bits per kilobit
+ duration_ = (last_pts_ + 1) * timebase_;
+ effective_datarate_ = (bits_total_ - bits_in_last_frame_) / 1000.0
+ / (cfg_.rc_buf_initial_sz / 1000.0 + duration_);
+ file_datarate_ = file_size_in_kb / duration_;
+ }
+ }
+ vpx_codec_pts_t last_pts_;
+ int64_t bits_in_buffer_model_;
+ double timebase_;
+ int frame_number_;
+ vpx_codec_pts_t first_drop_;
+ int64_t bits_total_;
+ double duration_;
+ double file_datarate_;
+ double effective_datarate_;
+ size_t bits_in_last_frame_;
+ vpx_svc_extra_cfg_t svc_params_;
+ int speed_setting_;
+};
+static void assign_layer_bitrates(vpx_codec_enc_cfg_t *const enc_cfg,
+ const vpx_svc_extra_cfg_t *svc_params,
+ int spatial_layers,
+ int temporal_layers,
+ int temporal_layering_mode,
+ unsigned int total_rate) {
+ int sl, spatial_layer_target;
+ float total = 0;
+ float alloc_ratio[VPX_MAX_LAYERS] = {0};
+ for (sl = 0; sl < spatial_layers; ++sl) {
+ if (svc_params->scaling_factor_den[sl] > 0) {
+ alloc_ratio[sl] = (float)(svc_params->scaling_factor_num[sl] *
+ 1.0 / svc_params->scaling_factor_den[sl]);
+ total += alloc_ratio[sl];
+ }
+ }
+ for (sl = 0; sl < spatial_layers; ++sl) {
+ enc_cfg->ss_target_bitrate[sl] = spatial_layer_target =
+ (unsigned int)(enc_cfg->rc_target_bitrate *
+ alloc_ratio[sl] / total);
+ const int index = sl * temporal_layers;
+ if (temporal_layering_mode == 3) {
+ enc_cfg->layer_target_bitrate[index] =
+ spatial_layer_target >> 1;
+ enc_cfg->layer_target_bitrate[index + 1] =
+ (spatial_layer_target >> 1) + (spatial_layer_target >> 2);
+ enc_cfg->layer_target_bitrate[index + 2] =
+ spatial_layer_target;
+ } else if (temporal_layering_mode == 2) {
+ enc_cfg->layer_target_bitrate[index] =
+ spatial_layer_target * 2 / 3;
+ enc_cfg->layer_target_bitrate[index + 1] =
+ spatial_layer_target;
+ }
+ }
+}
+#if VPX_ENCODER_ABI_VERSION > (4 + VPX_CODEC_ABI_VERSION)
+// Check basic rate targeting for 1 pass CBR SVC: 2 spatial layers and
+// 3 temporal layers.
+TEST_P(DatarateOnePassCbrSvc, OnePassCbrSvc) {
+ cfg_.rc_buf_initial_sz = 500;
+ cfg_.rc_buf_optimal_sz = 500;
+ cfg_.rc_buf_sz = 1000;
+ cfg_.rc_min_quantizer = 0;
+ cfg_.rc_max_quantizer = 63;
+ cfg_.rc_end_usage = VPX_CBR;
+ cfg_.g_lag_in_frames = 0;
+ cfg_.ss_number_layers = 2;
+ cfg_.ts_number_layers = 3;
+ cfg_.ts_rate_decimator[0] = 4;
+ cfg_.ts_rate_decimator[1] = 2;
+ cfg_.ts_rate_decimator[2] = 1;
+ cfg_.g_error_resilient = 1;
+ cfg_.temporal_layering_mode = 3;
+ svc_params_.scaling_factor_num[0] = 144;
+ svc_params_.scaling_factor_den[0] = 288;
+ svc_params_.scaling_factor_num[1] = 288;
+ svc_params_.scaling_factor_den[1] = 288;
+ // TODO(wonkap/marpan): No frame drop for now, we need to implement correct
+ // frame dropping for SVC.
+ cfg_.rc_dropframe_thresh = 0;
+ ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
+ 30, 1, 0, 200);
+ // TODO(wonkap/marpan): Check that effective_datarate for each layer hits the
+ // layer target_bitrate. Also check if test can pass at lower bitrate (~200k).
+ for (int i = 400; i <= 800; i += 200) {
+ cfg_.rc_target_bitrate = i;
+ ResetModel();
+ assign_layer_bitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
+ cfg_.ts_number_layers, cfg_.temporal_layering_mode,
+ cfg_.rc_target_bitrate);
+ ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+ ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.85)
+ << " The datarate for the file exceeds the target by too much!";
+ ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.15)
+ << " The datarate for the file is lower than the target by too much!";
+ }
+}
+#endif
VP8_INSTANTIATE_TEST_CASE(DatarateTestLarge, ALL_TEST_MODES);
VP9_INSTANTIATE_TEST_CASE(DatarateTestVP9Large,
::testing::Values(::libvpx_test::kOnePassGood,
::libvpx_test::kRealTime),
::testing::Range(2, 7));
+VP9_INSTANTIATE_TEST_CASE(DatarateOnePassCbrSvc,
+ ::testing::Values(::libvpx_test::kRealTime),
+ ::testing::Range(5, 8));
} // namespace
diff --git a/test/encode_test_driver.h b/test/encode_test_driver.h
index e16cf9cdd..7a068bf0b 100644
--- a/test/encode_test_driver.h
+++ b/test/encode_test_driver.h
@@ -133,6 +133,10 @@ class Encoder {
ASSERT_EQ(VPX_CODEC_OK, res) << EncoderError();
}
+ void Control(int ctrl_id, struct vpx_svc_parameters *arg) {
+ const vpx_codec_err_t res = vpx_codec_control_(&encoder_, ctrl_id, arg);
+ ASSERT_EQ(VPX_CODEC_OK, res) << EncoderError();
+ }
#if CONFIG_VP8_ENCODER || CONFIG_VP9_ENCODER
void Control(int ctrl_id, vpx_active_map_t *arg) {
const vpx_codec_err_t res = vpx_codec_control_(&encoder_, ctrl_id, arg);
diff --git a/test/svc_test.cc b/test/svc_test.cc
index 0af3005e5..b955cee65 100644
--- a/test/svc_test.cc
+++ b/test/svc_test.cc
@@ -453,6 +453,7 @@ TEST_F(SvcTest, OnePassEncodeOneFrame) {
TEST_F(SvcTest, OnePassEncodeThreeFrames) {
codec_enc_.g_pass = VPX_RC_ONE_PASS;
+ codec_enc_.g_lag_in_frames = 0;
vpx_fixed_buf outputs[3];
memset(&outputs[0], 0, sizeof(outputs));
Pass2EncodeNFrames(NULL, 3, 2, &outputs[0]);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-10 13:34:55 +0000