ffmpeg test

media/filters/ffmpeg_demuxer.cc

Index: media/filters/ffmpeg_demuxer.cc
diff --git a/media/filters/ffmpeg_demuxer.cc b/media/filters/ffmpeg_demuxer.cc
index 155e98079af0126eed877624ae0067b95aa3bf80..7ba327aca1b2f76be0be9e93981c638ca67330bc 100644
--- a/media/filters/ffmpeg_demuxer.cc
+++ b/media/filters/ffmpeg_demuxer.cc
@@ -966,24 +966,6 @@ void FFmpegDemuxer::OnFindStreamInfoDone(const PipelineStatusCB& status_cb,
   // If no estimate is found, the stream entry will be kInfiniteDuration().
   std::vector<base::TimeDelta> start_time_estimates(format_context->nb_streams,
                                                     kInfiniteDuration());
-  const AVFormatInternal* internal = format_context->internal;
-  if (internal && internal->packet_buffer &&
-      format_context->start_time != static_cast<int64>(AV_NOPTS_VALUE)) {
-    struct AVPacketList* packet_buffer = internal->packet_buffer;
-    while (packet_buffer != internal->packet_buffer_end) {
-      DCHECK_LT(static_cast<size_t>(packet_buffer->pkt.stream_index),
-                start_time_estimates.size());
-      const AVStream* stream =
-          format_context->streams[packet_buffer->pkt.stream_index];
-      if (packet_buffer->pkt.pts != static_cast<int64>(AV_NOPTS_VALUE)) {
-        const base::TimeDelta packet_pts =
-            ConvertFromTimeBase(stream->time_base, packet_buffer->pkt.pts);
-        if (packet_pts < start_time_estimates[stream->index])
-          start_time_estimates[stream->index] = packet_pts;
-      }
-      packet_buffer = packet_buffer->next;
-    }
-  }
 
   AVStream* audio_stream = NULL;
   AudioDecoderConfig audio_config;