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-rw-r--r--media/ffmpeg/ffmpeg_common.cc24
1 files changed, 24 insertions, 0 deletions
diff --git a/media/ffmpeg/ffmpeg_common.cc b/media/ffmpeg/ffmpeg_common.cc
index f1835ce..7807d3f 100644
--- a/media/ffmpeg/ffmpeg_common.cc
+++ b/media/ffmpeg/ffmpeg_common.cc
@@ -215,6 +215,30 @@ ChannelLayout ChannelLayoutToChromeChannelLayout(int64_t layout,
}
}
+VideoFrame::Format PixelFormatToVideoFormat(PixelFormat pixel_format) {
+ switch (pixel_format) {
+ case PIX_FMT_YUV422P:
+ return VideoFrame::YV16;
+ case PIX_FMT_YUV420P:
+ return VideoFrame::YV12;
+ default:
+ NOTREACHED() << "Unsupported PixelFormat: " << pixel_format;
+ }
+ return VideoFrame::INVALID;
+}
+
+PixelFormat VideoFormatToPixelFormat(VideoFrame::Format video_format) {
+ switch (video_format) {
+ case VideoFrame::YV16:
+ return PIX_FMT_YUV422P;
+ case VideoFrame::YV12:
+ return PIX_FMT_YUV420P;
+ default:
+ NOTREACHED() << "Unsupported VideoFrame Format: " << video_format;
+ }
+ return PIX_FMT_NONE;
+}
+
base::TimeDelta GetFrameDuration(AVStream* stream) {
AVRational time_base = { stream->r_frame_rate.den, stream->r_frame_rate.num };
return ConvertFromTimeBase(time_base, 1);