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authorCarl Hetherington <cth@carlh.net>2013-04-26 23:49:54 +0100
committerCarl Hetherington <cth@carlh.net>2013-04-26 23:49:54 +0100
commit87a709a4ea5dffaadaf35ef94edb4b578eb3b56c (patch)
treef8a5aa8e9a2e16ebe4a38b917fd5bc9654866789 /src/lib/transcoder.cc
parentccc07eebc492d74c351c235584fd708c46b5b656 (diff)
parent86011ad6b4ea0004a51c59b0563cf89c0947546d (diff)
Merge master.
Diffstat (limited to 'src/lib/transcoder.cc')
-rw-r--r--src/lib/transcoder.cc56
1 files changed, 31 insertions, 25 deletions
diff --git a/src/lib/transcoder.cc b/src/lib/transcoder.cc
index e00b2f1e0..faafcaf8b 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 "trimmer.h"
using std::string;
using boost::shared_ptr;
@@ -61,6 +62,14 @@ Transcoder::Transcoder (shared_ptr<Film> f, DecodeOptions o, Job* j, shared_ptr<
_delay_line.reset (new DelayLine (f->log(), f->audio_delay() / 1000.0f));
_gain.reset (new Gain (f->log(), f->audio_gain()));
+ int const sr = st ? st->sample_rate() : 0;
+ int const trim_start = f->trim_type() == Film::ENCODE ? f->trim_start() : 0;
+ int const trim_end = f->trim_type() == Film::ENCODE ? f->trim_end() : 0;
+ _trimmer.reset (new Trimmer (
+ f->log(), trim_start, trim_end, f->length().get_value_or(0),
+ sr, f->source_frame_rate(), f->dcp_frame_rate()
+ ));
+
/* Set up the decoder to use the film's set streams */
_decoders.video->set_subtitle_stream (f->subtitle_stream ());
if (f->audio_stream ()) {
@@ -70,19 +79,21 @@ Transcoder::Transcoder (shared_ptr<Film> f, DecodeOptions o, Job* j, shared_ptr<
_decoders.video->connect_video (_delay_line);
if (_matcher) {
_delay_line->connect_video (_matcher);
- _matcher->connect_video (_encoder);
+ _matcher->connect_video (_trimmer);
} else {
- _delay_line->Video.connect (bind (&Encoder::process_video, _encoder, _1, _2, _3));
+ _delay_line->connect_video (_trimmer);
}
+ _trimmer->connect_video (_encoder);
_decoders.audio->connect_audio (_delay_line);
if (_matcher) {
_delay_line->connect_audio (_matcher);
_matcher->connect_audio (_gain);
} else {
- _delay_line->Audio.connect (bind (&Encoder::process_audio, _encoder, _1));
+ _delay_line->connect_audio (_gain);
}
- _gain->connect_audio (_encoder);
+ _gain->connect_audio (_trimmer);
+ _trimmer->connect_audio (_encoder);
}
/** Run the decoder, passing its output to the encoder, until the decoder
@@ -92,31 +103,26 @@ 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]) {
- break;
+ bool done[2] = { false, false };
+
+ while (1) {
+ if (!done[0]) {
+ done[0] = _decoders.video->pass ();
+ if (_job) {
+ _decoders.video->set_progress (_job);
}
}
- } catch (...) {
- _encoder->process_end ();
- throw;
+ 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]) {
+ break;
+ }
}
_delay_line->process_end ();