#include <stdexcept>
#include <boost/filesystem.hpp>
#include <boost/lexical_cast.hpp>
+#include <libxml++/nodes/element.h>
#include "KM_fileio.h"
#include "AS_DCP.h"
#include "sound_asset.h"
string directory,
string mxf_name,
boost::signals2::signal<void (float)>* progress,
- int fps, int intrinsic_duration
+ int fps,
+ int intrinsic_duration,
+ bool interop,
+ MXFMetadata const & metadata
)
: MXFAsset (directory, mxf_name, progress, fps, intrinsic_duration)
, _channels (files.size ())
{
assert (_channels);
- construct (boost::bind (&SoundAsset::path_from_channel, this, _1, files));
+ construct (boost::bind (&SoundAsset::path_from_channel, this, _1, files), interop, metadata);
}
SoundAsset::SoundAsset (
string directory,
string mxf_name,
boost::signals2::signal<void (float)>* progress,
- int fps, int intrinsic_duration, int channels
+ int fps,
+ int intrinsic_duration,
+ int channels,
+ bool interop,
+ MXFMetadata const & metadata
)
: MXFAsset (directory, mxf_name, progress, fps, intrinsic_duration)
, _channels (channels)
{
assert (_channels);
- construct (get_path);
+ construct (get_path, interop, metadata);
}
SoundAsset::SoundAsset (string directory, string mxf_name)
}
void
-SoundAsset::construct (boost::function<string (Channel)> get_path)
+SoundAsset::construct (boost::function<string (Channel)> get_path, bool interop, MXFMetadata const & metadata)
{
ASDCP::Rational asdcp_edit_rate (_edit_rate, 1);
frame_buffer.Size (ASDCP::PCM::CalcFrameBufferSize (audio_desc));
ASDCP::WriterInfo writer_info;
- MXFAsset::fill_writer_info (&writer_info, _uuid);
+ MXFAsset::fill_writer_info (&writer_info, _uuid, interop, metadata);
ASDCP::PCM::MXFWriter mxf_writer;
if (ASDCP_FAILURE (mxf_writer.OpenWrite (path().string().c_str(), writer_info, audio_desc))) {
offset += sample_size;
}
- if (ASDCP_FAILURE (mxf_writer.WriteFrame (frame_buffer, 0, 0))) {
+ if (ASDCP_FAILURE (mxf_writer.WriteFrame (frame_buffer, _encryption_context, 0))) {
boost::throw_exception (MiscError ("could not write audio MXF frame"));
}
}
}
-void
-SoundAsset::write_to_cpl (ostream& s) const
+string
+SoundAsset::cpl_node_name () const
{
- s << " <MainSound>\n"
- << " <Id>urn:uuid:" << _uuid << "</Id>\n"
- << " <AnnotationText>" << _file_name << "</AnnotationText>\n"
- << " <EditRate>" << _edit_rate << " 1</EditRate>\n"
- << " <IntrinsicDuration>" << _intrinsic_duration << "</IntrinsicDuration>\n"
- << " <EntryPoint>" << _entry_point << "</EntryPoint>\n"
- << " <Duration>" << _duration << "</Duration>\n"
- << " </MainSound>\n";
+ return "MainSound";
}
bool
-SoundAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, list<string>& notes) const
+SoundAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
{
- if (!MXFAsset::equals (other, opt, notes)) {
+ if (!MXFAsset::equals (other, opt, note)) {
return false;
}
// desc_A.ChannelFormat != desc_B.ChannelFormat ||
) {
- notes.push_back ("audio MXF picture descriptors differ");
+ note (ERROR, "audio MXF picture descriptors differ");
return false;
}
}
if (buffer_A.Size() != buffer_B.Size()) {
- notes.push_back ("sizes of audio data for frame " + lexical_cast<string>(i) + " differ");
+ note (ERROR, "sizes of audio data for frame " + lexical_cast<string>(i) + " differ");
return false;
}
for (uint32_t i = 0; i < buffer_A.Size(); ++i) {
int const d = abs (buffer_A.RoData()[i] - buffer_B.RoData()[i]);
if (d > opt.max_audio_sample_error) {
- notes.push_back ("PCM data difference of " + lexical_cast<string> (d));
+ note (ERROR, "PCM data difference of " + lexical_cast<string> (d));
return false;
}
}
SoundAsset::get_frame (int n) const
{
/* XXX: should add on entry point here? */
- return shared_ptr<const SoundFrame> (new SoundFrame (path().string(), n));
+ return shared_ptr<const SoundFrame> (new SoundFrame (path().string(), n, _decryption_context));
}
shared_ptr<SoundAssetWriter>
-SoundAsset::start_write ()
+SoundAsset::start_write (bool interop, MXFMetadata const & metadata)
{
/* XXX: can't we use a shared_ptr here? */
- return shared_ptr<SoundAssetWriter> (new SoundAssetWriter (this));
+ return shared_ptr<SoundAssetWriter> (new SoundAssetWriter (this, interop, metadata));
}
struct SoundAssetWriter::ASDCPState
ASDCP::PCM::FrameBuffer frame_buffer;
ASDCP::WriterInfo writer_info;
ASDCP::PCM::AudioDescriptor audio_desc;
+ ASDCP::AESEncContext* encryption_context;
};
-SoundAssetWriter::SoundAssetWriter (SoundAsset* a)
+SoundAssetWriter::SoundAssetWriter (SoundAsset* a, bool interop, MXFMetadata const & m)
: _state (new SoundAssetWriter::ASDCPState)
, _asset (a)
, _finalized (false)
, _frames_written (0)
, _frame_buffer_offset (0)
+ , _metadata (m)
{
+ _state->encryption_context = a->encryption_context ();
+
/* Derived from ASDCP::Wav::SimpleWaveHeader::FillADesc */
_state->audio_desc.EditRate = ASDCP::Rational (_asset->edit_rate(), 1);
_state->audio_desc.AudioSamplingRate = ASDCP::Rational (_asset->sampling_rate(), 1);
_state->frame_buffer.Size (ASDCP::PCM::CalcFrameBufferSize (_state->audio_desc));
memset (_state->frame_buffer.Data(), 0, _state->frame_buffer.Capacity());
- MXFAsset::fill_writer_info (&_state->writer_info, _asset->uuid ());
+ _asset->fill_writer_info (&_state->writer_info, _asset->uuid (), interop, _metadata);
if (ASDCP_FAILURE (_state->mxf_writer.OpenWrite (_asset->path().string().c_str(), _state->writer_info, _state->audio_desc))) {
boost::throw_exception (FileError ("could not open audio MXF for writing", _asset->path().string()));
void
SoundAssetWriter::write_current_frame ()
{
- if (ASDCP_FAILURE (_state->mxf_writer.WriteFrame (_state->frame_buffer, 0, 0))) {
+ if (ASDCP_FAILURE (_state->mxf_writer.WriteFrame (_state->frame_buffer, _state->encryption_context, 0))) {
boost::throw_exception (MiscError ("could not write audio MXF frame"));
}
_asset->set_duration (_frames_written);
}
-SoundAssetWriter::~SoundAssetWriter ()
+string
+SoundAsset::key_type () const
{
- assert (_finalized);
+ return "MDAK";
}
projects / libdcp.git / blobdiff