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authorCarl Hetherington <cth@carlh.net>2013-03-31 15:09:49 +0100
committerCarl Hetherington <cth@carlh.net>2013-03-31 15:09:49 +0100
commit127672223cca569986e35c91265e269ed5a6561c (patch)
tree853793c1b929d4c38ebdf5456808e466083989b7 /src/lib/transcoder.cc
parented78fd3d138114185e43edf81ffe91db17377da0 (diff)
Runs.
Diffstat (limited to 'src/lib/transcoder.cc')
-rw-r--r--src/lib/transcoder.cc51
1 files changed, 13 insertions, 38 deletions
diff --git a/src/lib/transcoder.cc b/src/lib/transcoder.cc
index e0f3a03a2..19d067149 100644
--- a/src/lib/transcoder.cc
+++ b/src/lib/transcoder.cc
@@ -36,6 +36,7 @@
#include "gain.h"
#include "video_decoder.h"
#include "audio_decoder.h"
+#include "playlist.h"
using std::string;
using boost::shared_ptr;
@@ -47,68 +48,42 @@ using boost::dynamic_pointer_cast;
* @param j Job that we are running under, or 0.
* @param e Encoder to use.
*/
-Transcoder::Transcoder (shared_ptr<Film> f, DecodeOptions o, Job* j, shared_ptr<Encoder> e)
+Transcoder::Transcoder (shared_ptr<Film> f, DecodeOptions o, shared_ptr<Job> j)
: _job (j)
- , _encoder (e)
- , _decoders (decoder_factory (f, o))
+ , _playlist (f->playlist ())
+ , _encoder (new Encoder (f, _playlist))
{
- assert (_encoder);
-
- if (f->audio_stream()) {
- shared_ptr<AudioStream> st = f->audio_stream();
- _matcher.reset (new Matcher (f->log(), st->sample_rate(), f->source_frame_rate()));
- _delay_line.reset (new DelayLine (f->log(), st->channels(), f->audio_delay() * st->sample_rate() / 1000));
+ if (_playlist->has_audio ()) {
+ _matcher.reset (new Matcher (f->log(), _playlist->audio_frame_rate(), _playlist->video_frame_rate()));
+ _delay_line.reset (new DelayLine (f->log(), _playlist->audio_channels(), f->audio_delay() * _playlist->audio_frame_rate() / 1000));
_gain.reset (new Gain (f->log(), f->audio_gain()));
}
- /* Set up the decoder to use the film's set streams */
- _decoders.video->set_subtitle_stream (f->subtitle_stream ());
- if (_decoders.audio) {
- _decoders.audio->set_audio_stream (f->audio_stream ());
- }
-
if (_matcher) {
- _decoders.video->connect_video (_matcher);
+ _playlist->connect_video (_matcher);
_matcher->connect_video (_encoder);
} else {
- _decoders.video->connect_video (_encoder);
+ _playlist->connect_video (_encoder);
}
- if (_matcher && _delay_line && _decoders.audio) {
- _decoders.audio->connect_audio (_delay_line);
+ if (_matcher && _delay_line && _playlist->has_audio ()) {
+ _playlist->connect_audio (_delay_line);
_delay_line->connect_audio (_matcher);
_matcher->connect_audio (_gain);
_gain->connect_audio (_encoder);
}
}
-/** Run the decoder, passing its output to the encoder, until the decoder
- * has no more data to present.
- */
void
Transcoder::go ()
{
_encoder->process_begin ();
try {
- bool done[2] = { false, false };
-
while (1) {
- if (!done[0]) {
- done[0] = _decoders.video->pass ();
- if (_job) {
- _decoders.video->set_progress (_job);
- }
- }
-
- if (!done[1] && _decoders.audio && dynamic_pointer_cast<Decoder> (_decoders.audio) != dynamic_pointer_cast<Decoder> (_decoders.video)) {
- done[1] = _decoders.audio->pass ();
- } else {
- done[1] = true;
- }
-
- if (done[0] && done[1]) {
+ if (_playlist->pass ()) {
break;
}
+ _playlist->set_progress (_job);
}
} catch (...) {