diff options
| author | Carl Hetherington <cth@carlh.net> | 2021-01-24 04:15:26 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2021-01-24 04:15:26 +0100 |
| commit | ceaf7bc52712cb60708ed5eb5c62c5e463dd8e89 (patch) | |
| tree | c55e4b85ee30138ce83263045d77d01631378b2e /src/sound_asset.cc | |
| parent | 6c37cc1979b2a01205a888c4c98f3334685ee8dd (diff) | |
Tidying.
Diffstat (limited to 'src/sound_asset.cc')
| -rw-r--r-- | src/sound_asset.cc | 62 |
1 files changed, 35 insertions, 27 deletions
diff --git a/src/sound_asset.cc b/src/sound_asset.cc index 9d42e76d..1c0a181f 100644 --- a/src/sound_asset.cc +++ b/src/sound_asset.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net> + Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net> This file is part of libdcp. @@ -31,10 +31,12 @@ files in the program, then also delete it here. */ -/** @file src/sound_mxf.cc - * @brief SoundAsset class. + +/** @file src/sound_asset.cc + * @brief SoundAsset class */ + #include "sound_asset.h" #include "util.h" #include "exceptions.h" @@ -50,6 +52,7 @@ #include <boost/filesystem.hpp> #include <stdexcept> + using std::string; using std::vector; using std::list; @@ -67,14 +70,14 @@ SoundAsset::SoundAsset (boost::filesystem::path file) , _language ("en-US") { ASDCP::PCM::MXFReader reader; - Kumu::Result_t r = reader.OpenRead (file.string().c_str()); - if (ASDCP_FAILURE (r)) { - boost::throw_exception (MXFFileError ("could not open MXF file for reading", file.string(), r)); + auto r = reader.OpenRead (file.string().c_str()); + if (ASDCP_FAILURE(r)) { + boost::throw_exception (MXFFileError("could not open MXF file for reading", file.string(), r)); } ASDCP::PCM::AudioDescriptor desc; - if (ASDCP_FAILURE (reader.FillAudioDescriptor (desc))) { - boost::throw_exception (ReadError ("could not read audio MXF information")); + if (ASDCP_FAILURE (reader.FillAudioDescriptor(desc))) { + boost::throw_exception (ReadError("could not read audio MXF information")); } _sampling_rate = desc.AudioSamplingRate.Numerator / desc.AudioSamplingRate.Denominator; @@ -84,12 +87,12 @@ SoundAsset::SoundAsset (boost::filesystem::path file) _intrinsic_duration = desc.ContainerDuration; ASDCP::WriterInfo info; - if (ASDCP_FAILURE (reader.FillWriterInfo (info))) { - boost::throw_exception (ReadError ("could not read audio MXF information")); + if (ASDCP_FAILURE (reader.FillWriterInfo(info))) { + boost::throw_exception (ReadError("could not read audio MXF information")); } ASDCP::MXF::SoundfieldGroupLabelSubDescriptor* soundfield; - ASDCP::Result_t rr = reader.OP1aHeader().GetMDObjectByType( + auto rr = reader.OP1aHeader().GetMDObjectByType( asdcp_smpte_dict->ul(ASDCP::MDD_SoundfieldGroupLabelSubDescriptor), reinterpret_cast<ASDCP::MXF::InterchangeObject**>(&soundfield) ); @@ -105,10 +108,10 @@ SoundAsset::SoundAsset (boost::filesystem::path file) _id = read_writer_info (info); } + SoundAsset::SoundAsset (Fraction edit_rate, int sampling_rate, int channels, LanguageTag language, Standard standard) : MXF (standard) , _edit_rate (edit_rate) - , _intrinsic_duration (0) , _channels (channels) , _sampling_rate (sampling_rate) , _language (language.to_string()) @@ -116,28 +119,29 @@ SoundAsset::SoundAsset (Fraction edit_rate, int sampling_rate, int channels, Lan } + bool SoundAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, NoteHandler note) const { ASDCP::PCM::MXFReader reader_A; - DCP_ASSERT (file ()); - Kumu::Result_t r = reader_A.OpenRead (file()->string().c_str()); - if (ASDCP_FAILURE (r)) { - boost::throw_exception (MXFFileError ("could not open MXF file for reading", file()->string(), r)); + DCP_ASSERT (file()); + auto r = reader_A.OpenRead (file()->string().c_str()); + if (ASDCP_FAILURE(r)) { + boost::throw_exception (MXFFileError("could not open MXF file for reading", file()->string(), r)); } ASDCP::PCM::MXFReader reader_B; r = reader_B.OpenRead (other->file()->string().c_str()); if (ASDCP_FAILURE (r)) { - boost::throw_exception (MXFFileError ("could not open MXF file for reading", other->file()->string(), r)); + boost::throw_exception (MXFFileError("could not open MXF file for reading", other->file()->string(), r)); } ASDCP::PCM::AudioDescriptor desc_A; - if (ASDCP_FAILURE (reader_A.FillAudioDescriptor (desc_A))) { + if (ASDCP_FAILURE (reader_A.FillAudioDescriptor(desc_A))) { boost::throw_exception (ReadError ("could not read audio MXF information")); } ASDCP::PCM::AudioDescriptor desc_B; - if (ASDCP_FAILURE (reader_B.FillAudioDescriptor (desc_B))) { + if (ASDCP_FAILURE (reader_B.FillAudioDescriptor(desc_B))) { boost::throw_exception (ReadError ("could not read audio MXF information")); } @@ -185,15 +189,15 @@ SoundAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, NoteHand /* XXX */ } - shared_ptr<const SoundAsset> other_sound = dynamic_pointer_cast<const SoundAsset> (other); + auto other_sound = dynamic_pointer_cast<const SoundAsset> (other); - shared_ptr<const SoundAssetReader> reader = start_read (); - shared_ptr<const SoundAssetReader> other_reader = other_sound->start_read (); + auto reader = start_read (); + auto other_reader = other_sound->start_read (); for (int i = 0; i < _intrinsic_duration; ++i) { - shared_ptr<const SoundFrame> frame_A = reader->get_frame (i); - shared_ptr<const SoundFrame> frame_B = other_reader->get_frame (i); + auto frame_A = reader->get_frame (i); + auto frame_B = other_reader->get_frame (i); if (frame_A->size() != frame_B->size()) { note (NoteType::ERROR, String::compose ("sizes of audio data for frame %1 differ", i)); @@ -201,7 +205,7 @@ SoundAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, NoteHand } if (memcmp (frame_A->data(), frame_B->data(), frame_A->size()) != 0) { - for (int sample= 0; sample < frame_A->samples(); ++sample) { + for (int sample = 0; sample < frame_A->samples(); ++sample) { for (int channel = 0; channel < frame_A->channels(); ++channel) { int32_t const d = abs(frame_A->get(channel, sample) - frame_B->get(channel, sample)); if (d > opt.max_audio_sample_error) { @@ -216,6 +220,7 @@ SoundAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, NoteHand return true; } + shared_ptr<SoundAssetWriter> SoundAsset::start_write (boost::filesystem::path file, vector<Channel> active_channels, bool atmos_sync) { @@ -226,12 +231,14 @@ SoundAsset::start_write (boost::filesystem::path file, vector<Channel> active_ch return shared_ptr<SoundAssetWriter> (new SoundAssetWriter(this, file, active_channels, atmos_sync)); } + shared_ptr<SoundAssetReader> SoundAsset::start_read () const { - return shared_ptr<SoundAssetReader> (new SoundAssetReader (this, key(), standard())); + return shared_ptr<SoundAssetReader> (new SoundAssetReader(this, key(), standard())); } + string SoundAsset::static_pkl_type (Standard standard) { @@ -245,10 +252,11 @@ SoundAsset::static_pkl_type (Standard standard) } } + bool SoundAsset::valid_mxf (boost::filesystem::path file) { ASDCP::PCM::MXFReader reader; - Kumu::Result_t r = reader.OpenRead (file.string().c_str ()); + Kumu::Result_t r = reader.OpenRead (file.string().c_str()); return !ASDCP_FAILURE (r); } |
