ffmpeg/repos/extra-x86_64/add-av_stream_get_first_dts-for-chromium.patch

   1 From 95aab0fd83619408995720ce53d7a74790580220 Mon Sep 17 00:00:00 2001
   2 From: "liberato@chromium.org" <liberato@chromium.org>
   3 Date: Wed, 7 Jul 2021 19:01:22 -0700
   4 Subject: [PATCH] Add av_stream_get_first_dts for Chromium
   5
   6 [foutrelis: adjust for new FFStream struct replacing AVStreamInternal]
   7 ---
   8  libavformat/avformat.h | 4 ++++
   9  libavformat/utils.c    | 7 +++++++
  10  2 files changed, 11 insertions(+)
  11
  12 diff --git a/libavformat/avformat.h b/libavformat/avformat.h
  13 index cd7b0d941c..b4a6dce885 100644
  14 --- a/libavformat/avformat.h
  15 +++ b/libavformat/avformat.h
  16 @@ -1010,6 +1010,10 @@ struct AVCodecParserContext *av_stream_get_parser(const AVStream *s);
  17   */
  18  int64_t    av_stream_get_end_pts(const AVStream *st);
  19
  20 +// Chromium: We use the internal field first_dts vvv
  21 +int64_t    av_stream_get_first_dts(const AVStream *st);
  22 +// Chromium: We use the internal field first_dts ^^^
  23 +
  24  #define AV_PROGRAM_RUNNING 1
  25
  26  /**
  27 diff --git a/libavformat/utils.c b/libavformat/utils.c
  28 index de7580c32d..0ef0fe530e 100644
  29 --- a/libavformat/utils.c
  30 +++ b/libavformat/utils.c
  31 @@ -121,6 +121,13 @@ int64_t av_stream_get_end_pts(const AVStream *st)
  32          return AV_NOPTS_VALUE;
  33  }
  34
  35 +// Chromium: We use the internal field first_dts vvv
  36 +int64_t av_stream_get_first_dts(const AVStream *st)
  37 +{
  38 +  return cffstream(st)->first_dts;
  39 +}
  40 +// Chromium: We use the internal field first_dts ^^^
  41 +
  42  struct AVCodecParserContext *av_stream_get_parser(const AVStream *st)
  43  {
  44      return st->internal->parser;