Add VideoMXFContent (part of #803).
[dcpomatic.git] / src / lib / player.cc
index 617085a7b88abbdf2b1f12754e5058b954a89939..0c513056c56e45ddc1e301d001da346862de7401 100644 (file)
 #include "player.h"
 #include "film.h"
 #include "ffmpeg_decoder.h"
+#include "video_decoder.h"
+#include "audio_decoder.h"
 #include "audio_buffers.h"
 #include "audio_content.h"
 #include "ffmpeg_content.h"
 #include "image_decoder.h"
+#include "content_audio.h"
 #include "image_content.h"
-#include "sndfile_decoder.h"
-#include "sndfile_content.h"
 #include "subtitle_content.h"
 #include "text_subtitle_decoder.h"
 #include "text_subtitle_content.h"
+#include "video_mxf_decoder.h"
+#include "video_mxf_content.h"
 #include "dcp_content.h"
 #include "job.h"
 #include "image.h"
@@ -80,19 +83,19 @@ using boost::scoped_ptr;
 static bool
 has_video (Content* c)
 {
-       return c->video;
+       return static_cast<bool>(c->video);
 }
 
 static bool
 has_audio (Content* c)
 {
-       return c->audio;
+       return static_cast<bool>(c->audio);
 }
 
 static bool
 has_subtitle (Content* c)
 {
-       return c->subtitle;
+       return static_cast<bool>(c->subtitle);
 }
 
 Player::Player (shared_ptr<const Film> film, shared_ptr<const Playlist> playlist)
@@ -132,13 +135,13 @@ Player::setup_pieces ()
                shared_ptr<const FFmpegContent> fc = dynamic_pointer_cast<const FFmpegContent> (i);
                if (fc) {
                        decoder.reset (new FFmpegDecoder (fc, _film->log(), _fast));
-                       frc = FrameRateChange (fc->video->frame_rate(), _film->video_frame_rate());
+                       frc = FrameRateChange (fc->active_video_frame_rate(), _film->video_frame_rate());
                }
 
                shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (i);
                if (dc) {
                        decoder.reset (new DCPDecoder (dc, _film->log(), _fast));
-                       frc = FrameRateChange (dc->video->frame_rate(), _film->video_frame_rate());
+                       frc = FrameRateChange (dc->active_video_frame_rate(), _film->video_frame_rate());
                }
 
                /* ImageContent */
@@ -156,35 +159,7 @@ Player::setup_pieces ()
                                decoder.reset (new ImageDecoder (ic, _film->log()));
                        }
 
-                       frc = FrameRateChange (ic->video->frame_rate(), _film->video_frame_rate());
-               }
-
-               /* SndfileContent */
-               shared_ptr<const SndfileContent> sc = dynamic_pointer_cast<const SndfileContent> (i);
-               if (sc) {
-                       decoder.reset (new SndfileDecoder (sc, _fast, _film->log()));
-
-                       /* Work out a FrameRateChange for the best overlap video for this content */
-                       DCPTime best_overlap_t;
-                       shared_ptr<Content> best_overlap;
-                       BOOST_FOREACH (shared_ptr<Content> j, _playlist->content ()) {
-                               if (!j->video) {
-                                       continue;
-                               }
-
-                               DCPTime const overlap = min (j->end(), i->end()) - max (j->position(), i->position());
-                               if (overlap > best_overlap_t) {
-                                       best_overlap = j;
-                                       best_overlap_t = overlap;
-                               }
-                       }
-
-                       if (best_overlap) {
-                               frc = FrameRateChange (best_overlap->video->frame_rate(), _film->video_frame_rate ());
-                       } else {
-                               /* No video overlap; e.g. if the DCP is just audio */
-                               frc = FrameRateChange (_film->video_frame_rate(), _film->video_frame_rate ());
-                       }
+                       frc = FrameRateChange (ic->active_video_frame_rate(), _film->video_frame_rate());
                }
 
                /* It's questionable whether subtitle content should have a video frame rate; perhaps
@@ -196,24 +171,31 @@ Player::setup_pieces ()
                shared_ptr<const TextSubtitleContent> rc = dynamic_pointer_cast<const TextSubtitleContent> (i);
                if (rc) {
                        decoder.reset (new TextSubtitleDecoder (rc));
-                       frc = FrameRateChange (rc->subtitle->video_frame_rate(), _film->video_frame_rate());
+                       frc = FrameRateChange (rc->active_video_frame_rate(), _film->video_frame_rate());
                }
 
                /* DCPSubtitleContent */
                shared_ptr<const DCPSubtitleContent> dsc = dynamic_pointer_cast<const DCPSubtitleContent> (i);
                if (dsc) {
                        decoder.reset (new DCPSubtitleDecoder (dsc));
-                       frc = FrameRateChange (dsc->subtitle->video_frame_rate(), _film->video_frame_rate());
+                       frc = FrameRateChange (dsc->active_video_frame_rate(), _film->video_frame_rate());
+               }
+
+               /* VideoMXFContent */
+               shared_ptr<const VideoMXFContent> vmc = dynamic_pointer_cast<const VideoMXFContent> (i);
+               if (vmc) {
+                       decoder.reset (new VideoMXFDecoder (vmc, _film->log()));
+                       frc = FrameRateChange (vmc->active_video_frame_rate(), _film->video_frame_rate());
                }
 
-               shared_ptr<VideoDecoder> vd = dynamic_pointer_cast<VideoDecoder> (decoder);
-               if (vd && _ignore_video) {
-                       vd->set_ignore_video ();
+               DCPOMATIC_ASSERT (decoder);
+
+               if (decoder->video && _ignore_video) {
+                       decoder->video->set_ignore ();
                }
 
-               shared_ptr<AudioDecoder> ad = dynamic_pointer_cast<AudioDecoder> (decoder);
-               if (ad && _ignore_audio) {
-                       ad->set_ignore_audio ();
+               if (decoder->audio && _ignore_audio) {
+                       decoder->audio->set_ignore ();
                }
 
                _pieces.push_back (shared_ptr<Piece> (new Piece (i, decoder, frc.get ())));
@@ -248,6 +230,7 @@ Player::playlist_content_changed (weak_ptr<Content> w, int property, bool freque
                Changed (frequent);
 
        } else if (
+               property == ContentProperty::VIDEO_FRAME_RATE ||
                property == SubtitleContentProperty::USE ||
                property == SubtitleContentProperty::X_OFFSET ||
                property == SubtitleContentProperty::Y_OFFSET ||
@@ -256,7 +239,6 @@ Player::playlist_content_changed (weak_ptr<Content> w, int property, bool freque
                property == SubtitleContentProperty::FONTS ||
                property == VideoContentProperty::CROP ||
                property == VideoContentProperty::SCALE ||
-               property == VideoContentProperty::FRAME_RATE ||
                property == VideoContentProperty::FADE_IN ||
                property == VideoContentProperty::FADE_OUT ||
                property == VideoContentProperty::COLOUR_CONVERSION
@@ -421,7 +403,7 @@ Player::get_video (DCPTime time, bool accurate)
                /* Get video from appropriate piece(s) */
                BOOST_FOREACH (shared_ptr<Piece> piece, ov) {
 
-                       shared_ptr<VideoDecoder> decoder = dynamic_pointer_cast<VideoDecoder> (piece->decoder);
+                       shared_ptr<VideoDecoder> decoder = piece->decoder->video;
                        DCPOMATIC_ASSERT (decoder);
 
                        shared_ptr<DCPContent> dcp_content = dynamic_pointer_cast<DCPContent> (piece->content);
@@ -438,7 +420,7 @@ Player::get_video (DCPTime time, bool accurate)
 
                        if (use) {
                                /* We want to use this piece */
-                               list<ContentVideo> content_video = decoder->get_video (dcp_to_content_video (piece, time), accurate);
+                               list<ContentVideo> content_video = decoder->get (dcp_to_content_video (piece, time), accurate);
                                if (content_video.empty ()) {
                                        pvf.push_back (black_player_video_frame (time));
                                } else {
@@ -466,7 +448,7 @@ Player::get_video (DCPTime time, bool accurate)
                                }
                        } else {
                                /* Discard unused video */
-                               decoder->get_video (dcp_to_content_video (piece, time), accurate);
+                               decoder->get (dcp_to_content_video (piece, time), accurate);
                        }
                }
        }
@@ -514,7 +496,7 @@ Player::get_audio (DCPTime time, DCPTime length, bool accurate)
        BOOST_FOREACH (shared_ptr<Piece> i, ov) {
 
                DCPOMATIC_ASSERT (i->content->audio);
-               shared_ptr<AudioDecoder> decoder = dynamic_pointer_cast<AudioDecoder> (i->decoder);
+               shared_ptr<AudioDecoder> decoder = i->decoder->audio;
                DCPOMATIC_ASSERT (decoder);
 
                /* The time that we should request from the content */
@@ -543,7 +525,7 @@ Player::get_audio (DCPTime time, DCPTime length, bool accurate)
                        }
 
                        /* Audio from this piece's decoder stream (which might be more or less than what we asked for) */
-                       ContentAudio all = decoder->get_audio (j, content_frame, request_frames, accurate);
+                       ContentAudio all = decoder->get (j, content_frame, request_frames, accurate);
 
                        /* Gain */
                        if (i->content->audio->gain() != 0) {
@@ -656,12 +638,12 @@ Player::get_subtitles (DCPTime time, DCPTime length, bool starting, bool burnt,
                        continue;
                }
 
-               shared_ptr<SubtitleDecoder> subtitle_decoder = dynamic_pointer_cast<SubtitleDecoder> ((*j)->decoder);
+               shared_ptr<SubtitleDecoder> subtitle_decoder = (*j)->decoder->subtitle;
                ContentTime const from = dcp_to_content_subtitle (*j, time);
                /* XXX: this video_frame_rate() should be the rate that the subtitle content has been prepared for */
                ContentTime const to = from + ContentTime::from_frames (1, _film->video_frame_rate ());
 
-               list<ContentImageSubtitle> image = subtitle_decoder->get_image_subtitles (ContentTimePeriod (from, to), starting, accurate);
+               list<ContentImageSubtitle> image = subtitle_decoder->get_image (ContentTimePeriod (from, to), starting, accurate);
                for (list<ContentImageSubtitle>::iterator i = image.begin(); i != image.end(); ++i) {
 
                        /* Apply content's subtitle offsets */
@@ -679,7 +661,7 @@ Player::get_subtitles (DCPTime time, DCPTime length, bool starting, bool burnt,
                        ps.image.push_back (i->sub);
                }
 
-               list<ContentTextSubtitle> text = subtitle_decoder->get_text_subtitles (ContentTimePeriod (from, to), starting, accurate);
+               list<ContentTextSubtitle> text = subtitle_decoder->get_text (ContentTimePeriod (from, to), starting, accurate);
                BOOST_FOREACH (ContentTextSubtitle& ts, text) {
                        BOOST_FOREACH (dcp::SubtitleString s, ts.subs) {
                                s.set_h_position (s.h_position() + (*j)->content->subtitle->x_offset ());