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authorDeb Mukherjee <debargha@google.com>2014-07-11 11:43:31 -0700
committerDeb Mukherjee <debargha@google.com>2014-07-14 11:48:04 -0700
commit449e5f2aba2d5f743f5be09e44d345b87ec7a91f (patch)
treecba9a2c6e0f13049ad6af5150ae793f9e7990b9f
parenta75d55df1b362cb608f1ea6b70154cf166c32a3f (diff)
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Misc. bit-depth related changes
Sets the bit-depth field as default 8 in the image structure in vp8. Generalizes yuv read in preparation for support for reading 422/444 for 8-bit and 10/12-bit. Change-Id: I560c13c348b122fd028e408431156376b895058c
-rw-r--r--tools_common.c7
-rw-r--r--vp8/vp8_dx_iface.c1
-rw-r--r--vpxdec.c3
3 files changed, 7 insertions, 4 deletions
diff --git a/tools_common.c b/tools_common.c
index 4f2ac7401..8825528a5 100644
--- a/tools_common.c
+++ b/tools_common.c
@@ -83,11 +83,12 @@ int read_yuv_frame(struct VpxInputContext *input_ctx, vpx_image_t *yuv_frame) {
struct FileTypeDetectionBuffer *detect = &input_ctx->detect;
int plane = 0;
int shortread = 0;
+ const int bytespp = (input_ctx->fmt & VPX_IMG_FMT_HIGH) ? 2 : 1;
for (plane = 0; plane < 3; ++plane) {
uint8_t *ptr;
- const int w = (plane ? (1 + yuv_frame->d_w) / 2 : yuv_frame->d_w);
- const int h = (plane ? (1 + yuv_frame->d_h) / 2 : yuv_frame->d_h);
+ const int w = vpx_img_plane_width(yuv_frame, plane);
+ const int h = vpx_img_plane_height(yuv_frame, plane);
int r;
/* Determine the correct plane based on the image format. The for-loop
@@ -108,7 +109,7 @@ int read_yuv_frame(struct VpxInputContext *input_ctx, vpx_image_t *yuv_frame) {
}
for (r = 0; r < h; ++r) {
- size_t needed = w;
+ size_t needed = w * bytespp;
size_t buf_position = 0;
const size_t left = detect->buf_read - detect->position;
if (left > 0) {
diff --git a/vp8/vp8_dx_iface.c b/vp8/vp8_dx_iface.c
index b695ddc8d..fb3c236ce 100644
--- a/vp8/vp8_dx_iface.c
+++ b/vp8/vp8_dx_iface.c
@@ -269,6 +269,7 @@ static void yuvconfig2image(vpx_image_t *img,
img->stride[VPX_PLANE_U] = yv12->uv_stride;
img->stride[VPX_PLANE_V] = yv12->uv_stride;
img->stride[VPX_PLANE_ALPHA] = yv12->y_stride;
+ img->bit_depth = 8;
img->bps = 12;
img->user_priv = user_priv;
img->img_data = yv12->buffer_alloc;
diff --git a/vpxdec.c b/vpxdec.c
index 1213ab6b5..5c98d2667 100644
--- a/vpxdec.c
+++ b/vpxdec.c
@@ -875,6 +875,7 @@ int main_loop(int argc, const char **argv_) {
}
scaled_img = vpx_img_alloc(NULL, VPX_IMG_FMT_I420, display_width,
display_height, 16);
+ scaled_img->bit_depth = img->bit_depth;
}
if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
@@ -901,7 +902,7 @@ int main_loop(int argc, const char **argv_) {
vpx_input_ctx.width,
vpx_input_ctx.height,
&vpx_input_ctx.framerate,
- img->fmt, 8);
+ img->fmt, img->bit_depth);
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
} else {