/usr/lib/chromium/chromium: symbol lookup error: /usr/lib/chromium/chromium: undefined symbol: av_stream_get_first_

av_stream_get_first_dts.patch

--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1128,6 +1128,10 @@ struct AVCodecParserContext *av_stream_get_parser(const AVStream *s);
  */
 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
 
 /**
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -55,6 +55,13 @@ int ff_unlock_avformat(void)
     return ff_mutex_unlock(&avformat_mutex) ? -1 : 0;
 }
 
+// Chromium: We use the internal field first_dts vvv
+int64_t av_stream_get_first_dts(const AVStream *st)
+{
+  return ffstream(st)->first_dts;
+}
+// Chromium: We use the internal field first_dts ^^^
+
 /* an arbitrarily chosen "sane" max packet size -- 50M */
 #define SANE_CHUNK_SIZE (50000000)
 

fix.mkd

Error

/usr/lib/chromium/chromium: symbol lookup error: /usr/lib/chromium/chromium: undefined symbol: av_stream_get_first_dts

Solution

cd FFmpeg
git reset --hard
curl "https://gist.github.com/daryltucker/9d29b8d1fcdd251c42099490ca443bc1/raw/04377ef583d9034e767b6913121a67c140721518/av_stream_get_first_dts.patch" -o av_stream_get_first_dts.patch
patch -Np1 -i av_stream_get_first_dts.patch

ref: https://aur.archlinux.org/cgit/aur.git/plain/040-ffmpeg-add-av_stream_get_first_dts-for-chromium.patch?h=ffmpeg-git