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authorCarl Hetherington <cth@carlh.net>2021-01-24 04:15:26 +0100
committerCarl Hetherington <cth@carlh.net>2021-01-24 04:15:26 +0100
commitceaf7bc52712cb60708ed5eb5c62c5e463dd8e89 (patch)
treec55e4b85ee30138ce83263045d77d01631378b2e /src/sound_asset.cc
parent6c37cc1979b2a01205a888c4c98f3334685ee8dd (diff)
Tidying.
Diffstat (limited to 'src/sound_asset.cc')
-rw-r--r--src/sound_asset.cc62
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);
}