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Audaspace: port changes from upstream.

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Adds possibility to report progress during audio mixdown.
This commit is contained in:
Joerg Mueller
2020-09-07 18:11:56 +02:00
parent 53ca638f2b
commit 9cac181fbe
5 changed files with 38 additions and 12 deletions
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8
extern/audaspace/bindings/C/AUD_Special.cpp vendored
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@@ -270,7 +270,7 @@ AUD_API int AUD_readSound(AUD_Sound* sound, float* buffer, int length, int sampl
return length;
}
AUD_API const char* AUD_mixdown(AUD_Sound* sound, unsigned int start, unsigned int length, unsigned int buffersize, const char* filename, AUD_DeviceSpecs specs, AUD_Container format, AUD_Codec codec, unsigned int bitrate)
AUD_API const char* AUD_mixdown(AUD_Sound* sound, unsigned int start, unsigned int length, unsigned int buffersize, const char* filename, AUD_DeviceSpecs specs, AUD_Container format, AUD_Codec codec, unsigned int bitrate, void(*callback)(float, void*), void* data)
{
try
{
@@ -280,7 +280,7 @@ AUD_API const char* AUD_mixdown(AUD_Sound* sound, unsigned int start, unsigned i
std::shared_ptr<IReader> reader = f->createQualityReader();
reader->seek(start);
std::shared_ptr<IWriter> writer = FileWriter::createWriter(filename, convCToDSpec(specs), static_cast<Container>(format), static_cast<Codec>(codec), bitrate);
FileWriter::writeReader(reader, writer, length, buffersize);
FileWriter::writeReader(reader, writer, length, buffersize, callback, data);
return nullptr;
}
@@ -290,7 +290,7 @@ AUD_API const char* AUD_mixdown(AUD_Sound* sound, unsigned int start, unsigned i
}
}
AUD_API const char* AUD_mixdown_per_channel(AUD_Sound* sound, unsigned int start, unsigned int length, unsigned int buffersize, const char* filename, AUD_DeviceSpecs specs, AUD_Container format, AUD_Codec codec, unsigned int bitrate)
AUD_API const char* AUD_mixdown_per_channel(AUD_Sound* sound, unsigned int start, unsigned int length, unsigned int buffersize, const char* filename, AUD_DeviceSpecs specs, AUD_Container format, AUD_Codec codec, unsigned int bitrate, void(*callback)(float, void*), void* data)
{
try
{
@@ -326,7 +326,7 @@ AUD_API const char* AUD_mixdown_per_channel(AUD_Sound* sound, unsigned int start
std::shared_ptr<IReader> reader = f->createQualityReader();
reader->seek(start);
FileWriter::writeReader(reader, writers, length, buffersize);
FileWriter::writeReader(reader, writers, length, buffersize, callback, data);
return nullptr;
}

10
extern/audaspace/bindings/C/AUD_Special.h vendored
View File

@@ -68,12 +68,15 @@ extern AUD_API int AUD_readSound(AUD_Sound* sound, float* buffer, int length, in
* \param format The file's container format.
* \param codec The codec used for encoding the audio data.
* \param bitrate The bitrate for encoding.
* \param callback A callback function that is called periodically during mixdown, reporting progress if length > 0. Can be NULL.
* \param data Pass through parameter that is passed to the callback.
* \return An error message or NULL in case of success.
*/
extern AUD_API const char* AUD_mixdown(AUD_Sound* sound, unsigned int start, unsigned int length,
unsigned int buffersize, const char* filename,
AUD_DeviceSpecs specs, AUD_Container format,
AUD_Codec codec, unsigned int bitrate);
AUD_Codec codec, unsigned int bitrate,
void(*callback)(float, void*), void* data);
/**
* Mixes a sound down into multiple files.
@@ -86,12 +89,15 @@ extern AUD_API const char* AUD_mixdown(AUD_Sound* sound, unsigned int start, uns
* \param format The file's container format.
* \param codec The codec used for encoding the audio data.
* \param bitrate The bitrate for encoding.
* \param callback A callback function that is called periodically during mixdown, reporting progress if length > 0. Can be NULL.
* \param data Pass through parameter that is passed to the callback.
* \return An error message or NULL in case of success.
*/
extern AUD_API const char* AUD_mixdown_per_channel(AUD_Sound* sound, unsigned int start, unsigned int length,
unsigned int buffersize, const char* filename,
AUD_DeviceSpecs specs, AUD_Container format,
AUD_Codec codec, unsigned int bitrate);
AUD_Codec codec, unsigned int bitrate,
void(*callback)(float, void*), void* data);
/**
* Opens a read device and prepares it for mixdown of the sound scene.

4
extern/audaspace/include/file/FileWriter.h vendored
View File

@@ -63,7 +63,7 @@ public:
* \param length How many samples should be transferred.
* \param buffersize How many samples should be transferred at once.
*/
static void writeReader(std::shared_ptr<IReader> reader, std::shared_ptr<IWriter> writer, unsigned int length, unsigned int buffersize);
static void writeReader(std::shared_ptr<IReader> reader, std::shared_ptr<IWriter> writer, unsigned int length, unsigned int buffersize, void(*callback)(float, void*) = nullptr, void* data = nullptr);
/**
* Writes a reader to several writers.
@@ -72,7 +72,7 @@ public:
* \param length How many samples should be transferred.
* \param buffersize How many samples should be transferred at once.
*/
static void writeReader(std::shared_ptr<IReader> reader, std::vector<std::shared_ptr<IWriter> >& writers, unsigned int length, unsigned int buffersize);
static void writeReader(std::shared_ptr<IReader> reader, std::vector<std::shared_ptr<IWriter> >& writers, unsigned int length, unsigned int buffersize, void(*callback)(float, void*) = nullptr, void* data = nullptr);
};
AUD_NAMESPACE_END

20
extern/audaspace/src/file/FileWriter.cpp vendored
View File

@@ -27,7 +27,7 @@ std::shared_ptr<IWriter> FileWriter::createWriter(std::string filename,DeviceSpe
return FileManager::createWriter(filename, specs, format, codec, bitrate);
}
void FileWriter::writeReader(std::shared_ptr<IReader> reader, std::shared_ptr<IWriter> writer, unsigned int length, unsigned int buffersize)
void FileWriter::writeReader(std::shared_ptr<IReader> reader, std::shared_ptr<IWriter> writer, unsigned int length, unsigned int buffersize, void(*callback)(float, void*), void* data)
{
Buffer buffer(buffersize * AUD_SAMPLE_SIZE(writer->getSpecs()));
sample_t* buf = buffer.getBuffer();
@@ -53,10 +53,18 @@ void FileWriter::writeReader(std::shared_ptr<IReader> reader, std::shared_ptr<IW
}
writer->write(len, buf);
if(callback)
{
float progress = -1;
if(length > 0)
progress = pos / float(length);
callback(progress, data);
}
}
}
void FileWriter::writeReader(std::shared_ptr<IReader> reader, std::vector<std::shared_ptr<IWriter> >& writers, unsigned int length, unsigned int buffersize)
void FileWriter::writeReader(std::shared_ptr<IReader> reader, std::vector<std::shared_ptr<IWriter> >& writers, unsigned int length, unsigned int buffersize, void(*callback)(float, void*), void* data)
{
Buffer buffer(buffersize * AUD_SAMPLE_SIZE(reader->getSpecs()));
Buffer buffer2(buffersize * sizeof(sample_t));
@@ -89,6 +97,14 @@ void FileWriter::writeReader(std::shared_ptr<IReader> reader, std::vector<std::s
writers[channel]->write(len, buf2);
}
if(callback)
{
float progress = -1;
if(length > 0)
progress = pos / float(length);
callback(progress, data);
}
}
}

8
source/blender/editors/sound/sound_ops.c
View File

@@ -386,7 +386,9 @@ static int sound_mixdown_exec(bContext *C, wmOperator *op)
specs,
container,
codec,
bitrate);
bitrate,
NULL,
NULL);
}
else {
result = AUD_mixdown(scene_eval->sound_scene,
@@ -397,7 +399,9 @@ static int sound_mixdown_exec(bContext *C, wmOperator *op)
specs,
container,
codec,
bitrate);
bitrate,
NULL,
NULL);
}
BKE_sound_reset_scene_specs(scene_eval);