#include "i18n.h"
-using std::string;
-using std::runtime_error;
using std::cout;
-using std::pair;
using std::list;
+using std::make_shared;
using std::map;
-using boost::shared_ptr;
+using std::pair;
+using std::runtime_error;
+using std::shared_ptr;
+using std::string;
+using std::weak_ptr;
using boost::bind;
-using boost::weak_ptr;
using boost::optional;
using namespace dcpomatic;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
/** @param key Key to use to encrypt MP4 outputs */
FFmpegEncoder::FFmpegEncoder (
ExportFormat format,
bool mixdown_to_stereo,
bool split_reels,
+ bool audio_stream_per_channel,
int x264_crf
-#ifdef DCPOMATIC_VARIANT_SWAROOP
- , optional<dcp::Key> key
- , optional<string> id
-#endif
)
: Encoder (film, job)
- , _history (1000)
+ , _history (200)
+ , _output (output)
+ , _format (format)
+ , _split_reels (split_reels)
+ , _audio_stream_per_channel (audio_stream_per_channel)
+ , _x264_crf (x264_crf)
{
- int const files = split_reels ? film->reels().size() : 1;
- for (int i = 0; i < files; ++i) {
-
- boost::filesystem::path filename = output;
- string extension = boost::filesystem::extension (filename);
- filename = boost::filesystem::change_extension (filename, "");
-
- if (files > 1) {
- /// TRANSLATORS: _reel%1 here is to be added to an export filename to indicate
- /// which reel it is. Preserve the %1; it will be replaced with the reel number.
- filename = filename.string() + String::compose(_("_reel%1"), i + 1);
- }
-
- _file_encoders.push_back (
- FileEncoderSet (
- _film->frame_size(),
- _film->video_frame_rate(),
- _film->audio_frame_rate(),
- mixdown_to_stereo ? 2 : film->audio_channels(),
- format,
- x264_crf,
- _film->three_d(),
- filename,
- extension
-#ifdef DCPOMATIC_VARIANT_SWAROOP
- , key
- , id
-#endif
- )
- );
- }
-
_player->set_always_burn_open_subtitles ();
_player->set_play_referenced ();
map = AudioMapping (ch, 2);
float const overall_gain = 2 / (4 + sqrt(2));
float const minus_3dB = 1 / sqrt(2);
- map.set (dcp::LEFT, 0, overall_gain);
- map.set (dcp::RIGHT, 1, overall_gain);
- map.set (dcp::CENTRE, 0, overall_gain * minus_3dB);
- map.set (dcp::CENTRE, 1, overall_gain * minus_3dB);
- map.set (dcp::LS, 0, overall_gain);
- map.set (dcp::RS, 1, overall_gain);
+ if (ch == 2) {
+ map.set (dcp::Channel::LEFT, 0, 1);
+ map.set (dcp::Channel::RIGHT, 1, 1);
+ } else if (ch == 4) {
+ map.set (dcp::Channel::LEFT, 0, overall_gain);
+ map.set (dcp::Channel::RIGHT, 1, overall_gain);
+ map.set (dcp::Channel::CENTRE, 0, overall_gain * minus_3dB);
+ map.set (dcp::Channel::CENTRE, 1, overall_gain * minus_3dB);
+ map.set (dcp::Channel::LS, 0, overall_gain);
+ } else if (ch >= 6) {
+ map.set (dcp::Channel::LEFT, 0, overall_gain);
+ map.set (dcp::Channel::RIGHT, 1, overall_gain);
+ map.set (dcp::Channel::CENTRE, 0, overall_gain * minus_3dB);
+ map.set (dcp::Channel::CENTRE, 1, overall_gain * minus_3dB);
+ map.set (dcp::Channel::LS, 0, overall_gain);
+ map.set (dcp::Channel::RS, 1, overall_gain);
+ }
+ /* XXX: maybe we should do something better for >6 channel DCPs */
} else {
- _output_audio_channels = ch;
- map = AudioMapping (ch, ch);
+ /* Our encoders don't really want to encode any channel count between 9 and 15 inclusive,
+ * so let's just use 16 channel exports for any project with more than 8 channels.
+ */
+ _output_audio_channels = ch > 8 ? 16 : ch;
+ map = AudioMapping (ch, _output_audio_channels);
for (int i = 0; i < ch; ++i) {
map.set (i, i, 1);
}
}
- _butler.reset (new Butler(_player, map, _output_audio_channels, bind(&PlayerVideo::force, _1, FFmpegFileEncoder::pixel_format(format)), true, false));
+ _butler = std::make_shared<Butler>(
+ _film, _player, map, _output_audio_channels, bind(&PlayerVideo::force, _1, FFmpegFileEncoder::pixel_format(format)), VideoRange::VIDEO, true, false
+ );
}
+
void
FFmpegEncoder::go ()
{
{
- shared_ptr<Job> job = _job.lock ();
+ auto job = _job.lock ();
DCPOMATIC_ASSERT (job);
job->sub (_("Encoding"));
}
Waker waker;
- list<DCPTimePeriod> reel_periods = _film->reels ();
- list<DCPTimePeriod>::const_iterator reel = reel_periods.begin ();
- list<FileEncoderSet>::iterator encoder = _file_encoders.begin ();
+ list<FileEncoderSet> file_encoders;
+
+ int const files = _split_reels ? _film->reels().size() : 1;
+ for (int i = 0; i < files; ++i) {
+
+ boost::filesystem::path filename = _output;
+ string extension = boost::filesystem::extension (filename);
+ filename = boost::filesystem::change_extension (filename, "");
+
+ if (files > 1) {
+ /// TRANSLATORS: _reel%1 here is to be added to an export filename to indicate
+ /// which reel it is. Preserve the %1; it will be replaced with the reel number.
+ filename = filename.string() + String::compose(_("_reel%1"), i + 1);
+ }
+
+ file_encoders.push_back (
+ FileEncoderSet (
+ _film->frame_size(),
+ _film->video_frame_rate(),
+ _film->audio_frame_rate(),
+ _output_audio_channels,
+ _format,
+ _audio_stream_per_channel,
+ _x264_crf,
+ _film->three_d(),
+ filename,
+ extension
+ )
+ );
+ }
+
+ auto reel_periods = _film->reels ();
+ auto reel = reel_periods.begin ();
+ auto encoder = file_encoders.begin ();
- DCPTime const video_frame = DCPTime::from_frames (1, _film->video_frame_rate ());
+ auto const video_frame = DCPTime::from_frames (1, _film->video_frame_rate ());
int const audio_frames = video_frame.frames_round(_film->audio_frame_rate());
float* interleaved = new float[_output_audio_channels * audio_frames];
- shared_ptr<AudioBuffers> deinterleaved (new AudioBuffers (_output_audio_channels, audio_frames));
+ auto deinterleaved = make_shared<AudioBuffers>(_output_audio_channels, audio_frames);
int const gets_per_frame = _film->three_d() ? 2 : 1;
for (DCPTime i; i < _film->length(); i += video_frame) {
- if (_file_encoders.size() > 1 && !reel->contains(i)) {
+ if (file_encoders.size() > 1 && !reel->contains(i)) {
/* Next reel and file */
++reel;
++encoder;
DCPOMATIC_ASSERT (reel != reel_periods.end());
- DCPOMATIC_ASSERT (encoder != _file_encoders.end());
+ DCPOMATIC_ASSERT (encoder != file_encoders.end());
}
for (int j = 0; j < gets_per_frame; ++j) {
- pair<shared_ptr<PlayerVideo>, DCPTime> v = _butler->get_video (true, 0);
- shared_ptr<FFmpegFileEncoder> fe = encoder->get (v.first->eyes());
+ Butler::Error e;
+ auto v = _butler->get_video (true, &e);
+ _butler->rethrow ();
+ if (!v.first) {
+ throw DecodeError(String::compose("Error during decoding: %1", e.summary()));
+ }
+ auto fe = encoder->get (v.first->eyes());
if (fe) {
- fe->video(v.first, v.second);
+ fe->video(v.first, v.second - reel->from);
}
}
_last_time = i;
}
- shared_ptr<Job> job = _job.lock ();
+ auto job = _job.lock ();
if (job) {
job->set_progress (float(i.get()) / _film->length().get());
}
}
delete[] interleaved;
- BOOST_FOREACH (FileEncoderSet i, _file_encoders) {
+ for (auto i: file_encoders) {
i.flush ();
}
}
int audio_frame_rate,
int channels,
ExportFormat format,
+ bool audio_stream_per_channel,
int x264_crf,
bool three_d,
boost::filesystem::path output,
string extension
-#ifdef DCPOMATIC_VARIANT_SWAROOP
- , optional<dcp::Key> key
- , optional<string> id
-#endif
)
{
if (three_d) {
/// TRANSLATORS: L here is an abbreviation for "left", to indicate the left-eye part of a 3D export
- _encoders[EYES_LEFT] = shared_ptr<FFmpegFileEncoder>(
- new FFmpegFileEncoder(video_frame_size, video_frame_rate, audio_frame_rate, channels, format, x264_crf, String::compose("%1_%2%3", output.string(), _("L"), extension)
-#ifdef DCPOMATIC_VARIANT_SWAROOP
- , key, id
-#endif
- )
+ _encoders[Eyes::LEFT] = make_shared<FFmpegFileEncoder>(
+ video_frame_size, video_frame_rate, audio_frame_rate, channels, format,
+ audio_stream_per_channel, x264_crf, String::compose("%1_%2%3", output.string(), _("L"), extension)
);
/// TRANSLATORS: R here is an abbreviation for "right", to indicate the right-eye part of a 3D export
- _encoders[EYES_RIGHT] = shared_ptr<FFmpegFileEncoder>(
- new FFmpegFileEncoder(video_frame_size, video_frame_rate, audio_frame_rate, channels, format, x264_crf, String::compose("%1_%2%3", output.string(), _("R"), extension)
-#ifdef DCPOMATIC_VARIANT_SWAROOP
- , key, id
-#endif
- )
+ _encoders[Eyes::RIGHT] = make_shared<FFmpegFileEncoder>(
+ video_frame_size, video_frame_rate, audio_frame_rate, channels, format,
+ audio_stream_per_channel, x264_crf, String::compose("%1_%2%3", output.string(), _("R"), extension)
);
} else {
- _encoders[EYES_BOTH] = shared_ptr<FFmpegFileEncoder>(
- new FFmpegFileEncoder(video_frame_size, video_frame_rate, audio_frame_rate, channels, format, x264_crf, String::compose("%1%2", output.string(), extension)
-#ifdef DCPOMATIC_VARIANT_SWAROOP
- , key, id
-#endif
- )
+ _encoders[Eyes::BOTH] = make_shared<FFmpegFileEncoder>(
+ video_frame_size, video_frame_rate, audio_frame_rate, channels, format,
+ audio_stream_per_channel, x264_crf, String::compose("%1%2", output.string(), extension)
);
}
}
{
if (_encoders.size() == 1) {
/* We are doing a 2D export... */
- if (eyes == EYES_LEFT) {
+ if (eyes == Eyes::LEFT) {
/* ...but we got some 3D data; put the left eye into the output... */
- eyes = EYES_BOTH;
- } else if (eyes == EYES_RIGHT) {
+ eyes = Eyes::BOTH;
+ } else if (eyes == Eyes::RIGHT) {
/* ...and ignore the right eye.*/
return shared_ptr<FFmpegFileEncoder>();
}
}
- map<Eyes, boost::shared_ptr<FFmpegFileEncoder> >::const_iterator i = _encoders.find (eyes);
+ auto i = _encoders.find (eyes);
DCPOMATIC_ASSERT (i != _encoders.end());
return i->second;
}
void
FFmpegEncoder::FileEncoderSet::flush ()
{
- for (map<Eyes, boost::shared_ptr<FFmpegFileEncoder> >::iterator i = _encoders.begin(); i != _encoders.end(); ++i) {
- i->second->flush ();
+ for (auto& i: _encoders) {
+ i.second->flush ();
}
}
void
FFmpegEncoder::FileEncoderSet::audio (shared_ptr<AudioBuffers> a)
{
- for (map<Eyes, boost::shared_ptr<FFmpegFileEncoder> >::iterator i = _encoders.begin(); i != _encoders.end(); ++i) {
- i->second->audio (a);
+ for (auto& i: _encoders) {
+ i.second->audio (a);
}
}
projects / dcpomatic.git / blobdiff