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Add support for using native channel count for sound output channels.

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This commit is contained in:
David Reid
2021-10-10 14:32:18 +10:00
parent 6e962ec588
commit 64183b07e1
1 changed files with 7 additions and 1 deletions
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miniaudio.h
+7 -1
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@@ -9780,6 +9780,8 @@ MA_API ma_result ma_engine_node_init(const ma_engine_node_config* pConfig, const
MA_API void ma_engine_node_uninit(ma_engine_node* pEngineNode, const ma_allocation_callbacks* pAllocationCallbacks); MA_API void ma_engine_node_uninit(ma_engine_node* pEngineNode, const ma_allocation_callbacks* pAllocationCallbacks);
#define MA_SOUND_SOURCE_CHANNEL_COUNT 0xFFFFFFFF
typedef struct typedef struct
{ {
const char* pFilePath; /* Set this to load from the resource manager. */ const char* pFilePath; /* Set this to load from the resource manager. */
@@ -9788,7 +9790,7 @@ typedef struct
ma_node* pInitialAttachment; /* If set, the sound will be attached to an input of this node. This can be set to a ma_sound. If set to NULL, the sound will be attached directly to the endpoint unless MA_SOUND_FLAG_NO_DEFAULT_ATTACHMENT is set in `flags`. */ ma_node* pInitialAttachment; /* If set, the sound will be attached to an input of this node. This can be set to a ma_sound. If set to NULL, the sound will be attached directly to the endpoint unless MA_SOUND_FLAG_NO_DEFAULT_ATTACHMENT is set in `flags`. */
ma_uint32 initialAttachmentInputBusIndex; /* The index of the input bus of pInitialAttachment to attach the sound to. */ ma_uint32 initialAttachmentInputBusIndex; /* The index of the input bus of pInitialAttachment to attach the sound to. */
ma_uint32 channelsIn; /* Ignored if using a data source as input (the data source's channel count will be used always). Otherwise, setting to 0 will cause the engine's channel count to be used. */ ma_uint32 channelsIn; /* Ignored if using a data source as input (the data source's channel count will be used always). Otherwise, setting to 0 will cause the engine's channel count to be used. */
ma_uint32 channelsOut; /* Set this to 0 (default) to use the engine's channel count. */ ma_uint32 channelsOut; /* Set this to 0 (default) to use the engine's channel count. Set to MA_SOUND_SOURCE_CHANNEL_COUNT to use the data source's channel count (only used if using a data source as input). */
ma_uint32 flags; /* A combination of MA_SOUND_FLAG_* flags. */ ma_uint32 flags; /* A combination of MA_SOUND_FLAG_* flags. */
ma_fence* pDoneFence; /* Released when the resource manager has finished decoding the entire sound. Not used with streams. */ ma_fence* pDoneFence; /* Released when the resource manager has finished decoding the entire sound. Not used with streams. */
} ma_sound_config; } ma_sound_config;
@@ -69925,6 +69927,10 @@ static ma_result ma_sound_init_from_data_source_internal(ma_engine* pEngine, con
if (engineNodeConfig.channelsIn == 0) { if (engineNodeConfig.channelsIn == 0) {
return MA_INVALID_OPERATION; /* Invalid channel count. */ return MA_INVALID_OPERATION; /* Invalid channel count. */
} }
if (engineNodeConfig.channelsOut == MA_SOUND_SOURCE_CHANNEL_COUNT) {
engineNodeConfig.channelsOut = engineNodeConfig.channelsIn;
}
} }