Merge master.
[dcpomatic.git] / src / lib / ffmpeg_examiner.cc
index 38dd678bbfa91da1f80562f3dac0d7fcf78c0829..6daba4b4002fee010a90943d182d2089168e7f69 100644 (file)
@@ -75,13 +75,13 @@ FFmpegExaminer::FFmpegExaminer (shared_ptr<const FFmpegContent> c)
 
                if (_packet.stream_index == _video_stream && !_first_video) {
                        if (avcodec_decode_video2 (context, _frame, &frame_finished, &_packet) >= 0 && frame_finished) {
-                               _first_video = frame_time (_video_stream);
+                               _first_video = frame_time (_format_context->streams[_video_stream]);
                        }
                } else {
                        for (size_t i = 0; i < _audio_streams.size(); ++i) {
-                               if (_packet.stream_index == _audio_streams[i]->index (_format_context) && !_audio_streams[i]->first_audio) {
+                               if (_audio_streams[i]->uses_index (_format_context, _packet.stream_index) && !_audio_streams[i]->first_audio) {
                                        if (avcodec_decode_audio4 (context, _frame, &frame_finished, &_packet) >= 0 && frame_finished) {
-                                               _audio_streams[i]->first_audio = frame_time (_audio_streams[i]->index (_format_context));
+                                               _audio_streams[i]->first_audio = frame_time (_audio_streams[i]->stream (_format_context));
                                        }
                                }
                        }
@@ -102,14 +102,14 @@ FFmpegExaminer::FFmpegExaminer (shared_ptr<const FFmpegContent> c)
        }
 }
 
-optional<double>
-FFmpegExaminer::frame_time (int stream) const
+optional<ContentTime>
+FFmpegExaminer::frame_time (AVStream* s) const
 {
-       optional<double> t;
+       optional<ContentTime> t;
        
        int64_t const bet = av_frame_get_best_effort_timestamp (_frame);
        if (bet != AV_NOPTS_VALUE) {
-               t = bet * av_q2d (_format_context->streams[stream]->time_base);
+               t = ContentTime (bet * av_q2d (s->time_base));
        }
 
        return t;
@@ -127,18 +127,18 @@ FFmpegExaminer::video_frame_rate () const
        return av_q2d (s->r_frame_rate);
 }
 
-libdcp::Size
+dcp::Size
 FFmpegExaminer::video_size () const
 {
-       return libdcp::Size (video_codec_context()->width, video_codec_context()->height);
+       return dcp::Size (video_codec_context()->width, video_codec_context()->height);
 }
 
-/** @return Length (in video frames) according to our content's header */
-VideoFrame
+/** @return Length according to our content's header */
+ContentTime
 FFmpegExaminer::video_length () const
 {
-       VideoFrame const length = (double (_format_context->duration) / AV_TIME_BASE) * video_frame_rate();
-       return max (1, length);
+       ContentTime const length = ContentTime::from_seconds (double (_format_context->duration) / AV_TIME_BASE);
+       return ContentTime (max (int64_t (1), length.get ()));
 }
 
 string