Reasonably straightforward stuff; main things are adding
[dcpomatic.git] / src / lib / ffmpeg_decoder.cc
index 3d52448079b449cd69092c476879c69f9886e147..5240decb24dfd69e74650b31a2de3b13ab8c8f18 100644 (file)
@@ -72,12 +72,12 @@ using boost::split;
 using dcp::Size;
 
 FFmpegDecoder::FFmpegDecoder (shared_ptr<const FFmpegContent> c, shared_ptr<Log> log, bool fast)
-       : VideoDecoder (c)
+       : VideoDecoder (c->video, log)
        , AudioDecoder (c, fast)
        , SubtitleDecoder (c)
        , FFmpeg (c)
        , _log (log)
-       , _pts_offset (pts_offset (c->ffmpeg_audio_streams(), c->first_video(), c->video_frame_rate()))
+       , _pts_offset (pts_offset (c->ffmpeg_audio_streams(), c->first_video(), c->video->video_frame_rate()))
 {
 
 }
@@ -130,7 +130,7 @@ FFmpegDecoder::pass (PassReason reason, bool accurate)
                decode_audio_packet ();
        }
 
-       av_free_packet (&_packet);
+       av_packet_unref (&_packet);
        return false;
 }
 
@@ -218,6 +218,17 @@ FFmpegDecoder::deinterleave_audio (shared_ptr<FFmpegAudioStream> stream) const
        }
        break;
 
+       case AV_SAMPLE_FMT_S32P:
+       {
+               int32_t** p = reinterpret_cast<int32_t **> (_frame->data);
+               for (int i = 0; i < stream->channels(); ++i) {
+                       for (int j = 0; j < frames; ++j) {
+                               audio->data(i)[j] = static_cast<float>(p[i][j]) / (1 << 31);
+                       }
+               }
+       }
+       break;
+
        case AV_SAMPLE_FMT_FLT:
        {
                float* p = reinterpret_cast<float*> (_frame->data[0]);
@@ -403,7 +414,7 @@ FFmpegDecoder::decode_video_packet ()
                        double const pts = i->second * av_q2d (_format_context->streams[_video_stream]->time_base) + _pts_offset.seconds ();
                        video (
                                shared_ptr<ImageProxy> (new RawImageProxy (image)),
-                               llrint (pts * _ffmpeg_content->video_frame_rate ())
+                               llrint (pts * _ffmpeg_content->video->video_frame_rate ())
                                );
                } else {
                        LOG_WARNING_NC ("Dropping frame without PTS");
@@ -484,12 +495,21 @@ FFmpegDecoder::decode_bitmap_subtitle (AVSubtitleRect const * rect, ContentTimeP
        */
        shared_ptr<Image> image (new Image (AV_PIX_FMT_RGBA, dcp::Size (rect->w, rect->h), true));
 
+#ifdef DCPOMATIC_HAVE_AVSUBTITLERECT_PICT
        /* Start of the first line in the subtitle */
        uint8_t* sub_p = rect->pict.data[0];
        /* sub_p looks up into a BGRA palette which is here
           (i.e. first byte B, second G, third R, fourth A)
        */
        uint32_t const * palette = (uint32_t *) rect->pict.data[1];
+#else
+       /* Start of the first line in the subtitle */
+       uint8_t* sub_p = rect->data[0];
+       /* sub_p looks up into a BGRA palette which is here
+          (i.e. first byte B, second G, third R, fourth A)
+       */
+       uint32_t const * palette = (uint32_t *) rect->data[1];
+#endif
        /* And the stream has a map of those palette colours to colours
           chosen by the user; created a `mapped' palette from those settings.
        */
@@ -520,11 +540,15 @@ FFmpegDecoder::decode_bitmap_subtitle (AVSubtitleRect const * rect, ContentTimeP
                        /* XXX: this seems to be wrong to me (isn't the output image RGBA?) but it looks right on screen */
                        *out_line_p++ = (p.a << 24) | (p.r << 16) | (p.g << 8) | p.b;
                }
+#ifdef DCPOMATIC_HAVE_AVSUBTITLERECT_PICT
                sub_p += rect->pict.linesize[0];
+#else
+               sub_p += rect->linesize[0];
+#endif
                out_p += image->stride()[0] / sizeof (uint32_t);
        }
 
-       dcp::Size const vs = _ffmpeg_content->video_size ();
+       dcp::Size const vs = _ffmpeg_content->video->video_size ();
        dcpomatic::Rect<double> const scaled_rect (
                static_cast<double> (rect->x) / vs.width,
                static_cast<double> (rect->y) / vs.height,
@@ -573,6 +597,7 @@ FFmpegDecoder::decode_ass_subtitle (string ass, ContentTimePeriod period)
                                        dcp::SubtitleString (
                                                boost::optional<string> (),
                                                k.italic,
+                                               k.bold,
                                                dcp::Colour (255, 255, 255),
                                                /* 48pt is 1/22nd of the screen height */
                                                48,
@@ -586,6 +611,7 @@ FFmpegDecoder::decode_ass_subtitle (string ass, ContentTimePeriod period)
                                                */
                                                1.015 - ((1 + highest - j.vertical_position.line.get()) * 1.5 / 22),
                                                dcp::VALIGN_TOP,
+                                               dcp::DIRECTION_LTR,
                                                k.text,
                                                static_cast<dcp::Effect> (0),
                                                dcp::Colour (255, 255, 255),