diff options
Diffstat (limited to 'src/lib/ffmpeg_decoder.cc')
| -rw-r--r-- | src/lib/ffmpeg_decoder.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/lib/ffmpeg_decoder.cc b/src/lib/ffmpeg_decoder.cc index 74eb8934c..f4c7d3d85 100644 --- a/src/lib/ffmpeg_decoder.cc +++ b/src/lib/ffmpeg_decoder.cc @@ -584,6 +584,14 @@ FFmpegDecoder::filter_and_emit_video (AVFrame* frame) } } +void +FFmpegDecoder::seek (SourceFrame f) +{ + int64_t const t = static_cast<int64_t>(f) / (av_q2d (_format_context->streams[_video_stream]->time_base) * frames_per_second()); + av_seek_frame (_format_context, _video_stream, t, 0); + avcodec_flush_buffers (_video_codec_context); +} + shared_ptr<FFmpegAudioStream> FFmpegAudioStream::create (string t, optional<int> v) { @@ -636,3 +644,4 @@ FFmpegAudioStream::to_string () const return String::compose ("ffmpeg %1 %2 %3 %4", _id, _sample_rate, _channel_layout, _name); } + |