commit  95aab0fd83619408995720ce53d7a74790580220

author  liberato@chromium.org <liberato@chromium.org>   Thu Jul 08 02:01:22 2021

committer   liberato@chromium.org <liberato@chromium.org>   Thu Jul 08 02:01:22 2021

tree    ac725b5e2c548c8142aa7096d8184d87d3876a49

parent  e073b7a22e4993e0a7cab80a42a21524e5349f95

​

Add av_stream_get_first_dts for Chromium

​

Index: ffmpeg-4.4.2/libavformat/avformat.h

===================================================================

--- ffmpeg-4.4.2.orig/libavformat/avformat.h

+++ ffmpeg-4.4.2/libavformat/avformat.h

@@ -1141,6 +1141,10 @@ struct AVCodecParserContext *av_stream_g

  */

 int64_t    av_stream_get_end_pts(const AVStream *st);

+// Chromium: We use the internal field first_dts vvv

+int64_t    av_stream_get_first_dts(const AVStream *st);

+// Chromium: We use the internal field first_dts ^^^

+

 #define AV_PROGRAM_RUNNING 1

 /**

Index: ffmpeg-4.4.2/libavformat/utils.c

===================================================================

--- ffmpeg-4.4.2.orig/libavformat/utils.c

+++ ffmpeg-4.4.2/libavformat/utils.c

@@ -142,6 +142,13 @@ int64_t av_stream_get_end_pts(const AVSt

         return AV_NOPTS_VALUE;

 }

+// Chromium: We use the internal field first_dts vvv

+int64_t av_stream_get_first_dts(const AVStream *st)

+{

+  return st->first_dts;

+}

+// Chromium: We use the internal field first_dts ^^^

+

 struct AVCodecParserContext *av_stream_get_parser(const AVStream *st)

 {

     return st->parser;

​