X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fffmpeg_encoder.cc;h=1ce375594b531229ead3ee6dbd0f68cdec1f0577;hp=1d8feffa8f4ed369ae177eabc85ce91d1511c9a3;hb=2d4e8c5f69cc694625ad95dcee554499605f823b;hpb=a332bd6be323f03dad5b180fb237afe54f1bf81e diff --git a/src/lib/ffmpeg_encoder.cc b/src/lib/ffmpeg_encoder.cc index 1d8feffa8..1ce375594 100644 --- a/src/lib/ffmpeg_encoder.cc +++ b/src/lib/ffmpeg_encoder.cc @@ -32,15 +32,16 @@ #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 @@ -78,21 +79,21 @@ FFmpegEncoder::FFmpegEncoder ( float const overall_gain = 2 / (4 + sqrt(2)); float const minus_3dB = 1 / sqrt(2); if (ch == 2) { - map.set (dcp::LEFT, 0, 1); - map.set (dcp::RIGHT, 1, 1); + map.set (dcp::Channel::LEFT, 0, 1); + map.set (dcp::Channel::RIGHT, 1, 1); } else if (ch == 4) { - 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::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::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); + 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 { @@ -106,8 +107,8 @@ FFmpegEncoder::FFmpegEncoder ( } } - _butler.reset ( - new Butler(_player, map, _output_audio_channels, bind(&PlayerVideo::force, _1, FFmpegFileEncoder::pixel_format(format)), VIDEO_RANGE_VIDEO, true, false) + _butler = std::make_shared( + _film, _player, map, _output_audio_channels, bind(&PlayerVideo::force, _1, FFmpegFileEncoder::pixel_format(format)), VideoRange::VIDEO, true, false ); } @@ -116,7 +117,7 @@ void FFmpegEncoder::go () { { - shared_ptr job = _job.lock (); + auto job = _job.lock (); DCPOMATIC_ASSERT (job); job->sub (_("Encoding")); } @@ -154,14 +155,14 @@ FFmpegEncoder::go () ); } - list reel_periods = _film->reels (); - list::const_iterator reel = reel_periods.begin (); - list::iterator encoder = file_encoders.begin (); + 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 deinterleaved (new AudioBuffers (_output_audio_channels, audio_frames)); + auto deinterleaved = make_shared(_output_audio_channels, audio_frames); int const gets_per_frame = _film->three_d() ? 2 : 1; for (DCPTime i; i < _film->length(); i += video_frame) { @@ -175,14 +176,14 @@ FFmpegEncoder::go () for (int j = 0; j < gets_per_frame; ++j) { Butler::Error e; - pair, DCPTime> v = _butler->get_video (true, &e); + auto v = _butler->get_video (true, &e); _butler->rethrow (); if (!v.first) { throw DecodeError(String::compose("Error during decoding: %1", e.summary())); } - shared_ptr fe = encoder->get (v.first->eyes()); + auto fe = encoder->get (v.first->eyes()); if (fe) { - fe->video(v.first, v.second); + fe->video(v.first, v.second - reel->from); } } @@ -193,7 +194,7 @@ FFmpegEncoder::go () _last_time = i; } - shared_ptr job = _job.lock (); + auto job = _job.lock (); if (job) { job->set_progress (float(i.get()) / _film->length().get()); } @@ -212,7 +213,7 @@ FFmpegEncoder::go () } delete[] interleaved; - BOOST_FOREACH (FileEncoderSet i, file_encoders) { + for (auto i: file_encoders) { i.flush (); } } @@ -245,22 +246,19 @@ FFmpegEncoder::FileEncoderSet::FileEncoderSet ( { 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( - new 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)) + _encoders[Eyes::LEFT] = make_shared( + 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( - new 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)) + _encoders[Eyes::RIGHT] = make_shared( + 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( - new 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)) + _encoders[Eyes::BOTH] = make_shared( + video_frame_size, video_frame_rate, audio_frame_rate, channels, format, + audio_stream_per_channel, x264_crf, String::compose("%1%2", output.string(), extension) ); } } @@ -270,16 +268,16 @@ FFmpegEncoder::FileEncoderSet::get (Eyes eyes) const { 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(); } } - map >::const_iterator i = _encoders.find (eyes); + auto i = _encoders.find (eyes); DCPOMATIC_ASSERT (i != _encoders.end()); return i->second; } @@ -287,15 +285,15 @@ FFmpegEncoder::FileEncoderSet::get (Eyes eyes) const void FFmpegEncoder::FileEncoderSet::flush () { - for (map >::iterator i = _encoders.begin(); i != _encoders.end(); ++i) { - i->second->flush (); + for (auto& i: _encoders) { + i.second->flush (); } } void FFmpegEncoder::FileEncoderSet::audio (shared_ptr a) { - for (map >::iterator i = _encoders.begin(); i != _encoders.end(); ++i) { - i->second->audio (a); + for (auto& i: _encoders) { + i.second->audio (a); } }