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Hook up custom decoders to the resource manager.

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This commit is contained in:
David Reid
2021-06-30 16:36:36 +10:00
parent 4559253587
commit 8567a4bc37
1 changed files with 28 additions and 1 deletions
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research/miniaudio_engine.h
+28 -1
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@@ -1466,6 +1466,9 @@ typedef struct
ma_uint32 jobThreadCount; /* Set to 0 if you want to self-manage your job threads. Defaults to 1. */
ma_uint32 flags;
ma_vfs* pVFS; /* Can be NULL in which case defaults will be used. */
ma_decoding_backend_vtable** ppCustomDecodingBackendVTables;
ma_uint32 customDecodingBackendVTableCount;
void* pCustomDecodingBackendUserData;
} ma_resource_manager_config;
MA_API ma_resource_manager_config ma_resource_manager_config_init(void);
@@ -6905,11 +6908,30 @@ MA_API ma_result ma_resource_manager_init(const ma_resource_manager_config* pCon
}
/* Custom decoding backends. */
if (pConfig->ppCustomDecodingBackendVTables != NULL && pConfig->customDecodingBackendVTableCount > 0) {
size_t sizeInBytes = sizeof(*pResourceManager->config.ppCustomDecodingBackendVTables) * pConfig->customDecodingBackendVTableCount;
pResourceManager->config.ppCustomDecodingBackendVTables = (ma_decoding_backend_vtable**)ma_malloc(sizeInBytes, &pResourceManager->config.allocationCallbacks);
if (pResourceManager->config.ppCustomDecodingBackendVTables == NULL) {
ma_job_queue_uninit(&pResourceManager->jobQueue);
return MA_OUT_OF_MEMORY;
}
MA_COPY_MEMORY(pResourceManager->config.ppCustomDecodingBackendVTables, pConfig->ppCustomDecodingBackendVTables, sizeInBytes);
pResourceManager->config.customDecodingBackendVTableCount = pConfig->customDecodingBackendVTableCount;
pResourceManager->config.pCustomDecodingBackendUserData = pConfig->pCustomDecodingBackendUserData;
}
/* Here is where we initialize our threading stuff. We don't do this if we don't support threading. */
if (ma_resource_manager_is_threading_enabled(pResourceManager)) {
/* Data buffer lock. */
result = ma_mutex_init(&pResourceManager->dataBufferBSTLock);
if (result != MA_SUCCESS) {
ma_job_queue_uninit(&pResourceManager->jobQueue);
return result;
}
@@ -6973,6 +6995,8 @@ MA_API void ma_resource_manager_uninit(ma_resource_manager* pResourceManager)
if (ma_resource_manager_is_threading_enabled(pResourceManager)) {
ma_mutex_uninit(&pResourceManager->dataBufferBSTLock);
}
ma_free(pResourceManager->config.ppCustomDecodingBackendVTables, &pResourceManager->config.allocationCallbacks);
}
@@ -6985,7 +7009,10 @@ static ma_result ma_resource_manager__init_decoder(ma_resource_manager* pResourc
MA_ASSERT(pDecoder != NULL);
config = ma_decoder_config_init(pResourceManager->config.decodedFormat, pResourceManager->config.decodedChannels, pResourceManager->config.decodedSampleRate);
config.allocationCallbacks = pResourceManager->config.allocationCallbacks;
config.allocationCallbacks = pResourceManager->config.allocationCallbacks;
config.ppCustomBackendVTables = pResourceManager->config.ppCustomDecodingBackendVTables;
config.customBackendVTableCount = pResourceManager->config.customDecodingBackendVTableCount;
config.pCustomBackendUserData = pResourceManager->config.pCustomDecodingBackendUserData;
if (pFilePath != NULL) {
return ma_decoder_init_vfs(pResourceManager->config.pVFS, pFilePath, &config, pDecoder);