More automated renaming.

[dcpomatic.git] / src / lib / dcp_decoder.cc

diff --git a/src/lib/dcp_decoder.cc b/src/lib/dcp_decoder.cc
index 2433ad0fb8bf1a4ca6ee6b82b6526ebfff56cbaa..86152c817f6642eb0d931ca4a342ad00299e2ee2 100644 (file)
--- a/src/lib/dcp_decoder.cc
+++ b/src/lib/dcp_decoder.cc
@@ -24,7 +24,7 @@
 #include "video_decoder.h"
 #include "audio_decoder.h"
 #include "j2k_image_proxy.h"
-#include "subtitle_decoder.h"
+#include "text_decoder.h"
 #include "image.h"
 #include "config.h"
 #include <dcp/dcp.h>
@@ -37,6 +37,7 @@
 #include <dcp/reel_picture_asset.h>
 #include <dcp/reel_sound_asset.h>
 #include <dcp/reel_subtitle_asset.h>
+#include <dcp/reel_closed_caption_asset.h>
 #include <dcp/mono_picture_frame.h>
 #include <dcp/stereo_picture_frame.h>
 #include <dcp/sound_frame.h>
@@ -62,9 +63,9 @@ DCPDecoder::DCPDecoder (shared_ptr<const DCPContent> c, shared_ptr<Log> log, boo
        if (c->audio) {
                audio.reset (new AudioDecoder (this, c->audio, log, fast));
        }
-       if (c->subtitle) {
+       BOOST_FOREACH (shared_ptr<TextContent> i, c->caption) {
                /* XXX: this time here should be the time of the first subtitle, not 0 */
-               subtitle.reset (new SubtitleDecoder (this, c->subtitle, log, ContentTime()));
+               caption.push_back (shared_ptr<TextDecoder> (new TextDecoder (this, i, log, ContentTime())));
        }
 
        list<shared_ptr<dcp::CPL> > cpl_list = cpls ();
@@ -109,10 +110,10 @@ DCPDecoder::pass ()
        /* Frame within the (played part of the) reel that is coming up next */
        int64_t const frame = _next.frames_round (vfr);
 
-       /* We must emit subtitles first as when we emit the video for this frame
-          it will expect already to have the subs.
+       /* We must emit captions first as when we emit the video for this frame
+          it will expect already to have the captions.
        */
-       pass_subtitles (_next);
+       pass_captions (_next);
 
        if ((_mono_reader || _stereo_reader) && (_decode_referenced || !_dcp_content->reference_video())) {
                shared_ptr<dcp::PictureAsset> asset = (*_reel)->main_picture()->asset ();
@@ -190,30 +191,52 @@ DCPDecoder::pass ()
 }
 
 void
-DCPDecoder::pass_subtitles (ContentTime next)
+DCPDecoder::pass_captions (ContentTime next)
+{
+       list<shared_ptr<TextDecoder> >::const_iterator decoder = caption.begin ();
+       if ((*_reel)->main_subtitle()) {
+               pass_captions (
+                       next, (*_reel)->main_subtitle()->asset(), _dcp_content->reference_caption(CAPTION_OPEN), (*_reel)->main_subtitle()->entry_point(), *decoder
+                       );
+               ++decoder;
+       }
+       if ((*_reel)->closed_caption()) {
+               pass_captions (
+                       next, (*_reel)->closed_caption()->asset(), _dcp_content->reference_caption(CAPTION_CLOSED), (*_reel)->closed_caption()->entry_point(), *decoder
+                       );
+               ++decoder;
+       }
+}
+
+void
+DCPDecoder::pass_captions (ContentTime next, shared_ptr<dcp::SubtitleAsset> asset, bool reference, int64_t entry_point, shared_ptr<TextDecoder> decoder)
 {
        double const vfr = _dcp_content->active_video_frame_rate ();
        /* Frame within the (played part of the) reel that is coming up next */
        int64_t const frame = next.frames_round (vfr);
 
-       if ((*_reel)->main_subtitle() && (_decode_referenced || !_dcp_content->reference_subtitle())) {
-               int64_t const entry_point = (*_reel)->main_subtitle()->entry_point ();
-               list<dcp::SubtitleString> subs = (*_reel)->main_subtitle()->asset()->subtitles_during (
+       if (_decode_referenced || !reference) {
+               list<shared_ptr<dcp::Subtitle> > subs = asset->subtitles_during (
                        dcp::Time (entry_point + frame, vfr, vfr),
                        dcp::Time (entry_point + frame + 1, vfr, vfr),
                        true
                        );
 
-               BOOST_FOREACH (dcp::SubtitleString i, subs) {
-                       list<dcp::SubtitleString> s;
-                       s.push_back (i);
-                       subtitle->emit_text (
-                               ContentTimePeriod (
-                                       ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (i.in().as_seconds ()),
-                                       ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (i.out().as_seconds ())
-                                       ),
-                               s
-                               );
+               BOOST_FOREACH (shared_ptr<dcp::Subtitle> i, subs) {
+                       shared_ptr<dcp::SubtitleString> is = dynamic_pointer_cast<dcp::SubtitleString> (i);
+                       if (is) {
+                               list<dcp::SubtitleString> s;
+                               s.push_back (*is);
+                               decoder->emit_plain (
+                                       ContentTimePeriod (
+                                               ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (i->in().as_seconds ()),
+                                               ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (i->out().as_seconds ())
+                                               ),
+                                       s
+                                       );
+                       }
+
+                       /* XXX: image subtitles */
                }
        }
 }
@@ -291,11 +314,11 @@ DCPDecoder::seek (ContentTime t, bool accurate)
                next_reel ();
        }
 
-       /* Pass subtitles in the pre-roll */
+       /* Pass captions in the pre-roll */
 
        double const vfr = _dcp_content->active_video_frame_rate ();
        for (int i = 0; i < pre_roll_seconds * vfr; ++i) {
-               pass_subtitles (pre);
+               pass_captions (pre);
                pre += ContentTime::from_frames (1, vfr);
        }