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miniaudio
Commit 65987d80 authored by David Reid's avatar David Reid
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Unify the ma_sound and ma_sound_group APIs.

parent e968fb38
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Showing with 79 additions and 278 deletions
research/miniaudio_engine.h
View file @ 65987d80
......@@ -1415,7 +1415,6 @@ if you need more than one listener. In this case you will want to share a resour
*/
typedef struct ma_engine ma_engine;
typedef struct ma_sound ma_sound;
typedef struct ma_sound_group ma_sound_group;
/* Stereo panner. */
......@@ -1705,10 +1704,11 @@ struct ma_sound_inlined
ma_sound_inlined* pPrev;
};
struct ma_sound_group
{
ma_engine_node engineNode; /* Must be the first member for compatibility with the ma_node API. */
};
/* A sound group is just a sound. */
typedef ma_sound_config ma_sound_group_config;
typedef ma_sound ma_sound_group;
MA_API ma_sound_group_config ma_sound_group_config_init(void);
typedef struct
......@@ -1834,6 +1834,7 @@ MA_API ma_result ma_sound_get_cursor_in_pcm_frames(ma_sound* pSound, ma_uint64*
MA_API ma_result ma_sound_get_length_in_pcm_frames(ma_sound* pSound, ma_uint64* pLength);
MA_API ma_result ma_sound_group_init(ma_engine* pEngine, ma_uint32 flags, ma_sound_group* pParentGroup, ma_sound_group* pGroup);
MA_API ma_result ma_sound_group_init_ex(ma_engine* pEngine, const ma_sound_group_config* pConfig, ma_sound_group* pGroup);
MA_API void ma_sound_group_uninit(ma_sound_group* pGroup);
MA_API ma_engine* ma_sound_group_get_engine(const ma_sound_group* pGroup);
MA_API ma_result ma_sound_group_start(ma_sound_group* pGroup);
......@@ -10437,6 +10438,15 @@ MA_API ma_sound_config ma_sound_config_init(void)
return config;
}
MA_API ma_sound_group_config ma_sound_group_config_init(void)
{
ma_sound_group_config config;
MA_ZERO_OBJECT(&config);
return config;
}
MA_API ma_engine_config ma_engine_config_init_default(void)
{
......@@ -11826,8 +11836,15 @@ MA_API ma_result ma_sound_get_length_in_pcm_frames(ma_sound* pSound, ma_uint64*
MA_API ma_result ma_sound_group_init(ma_engine* pEngine, ma_uint32 flags, ma_sound_group* pParentGroup, ma_sound_group* pGroup)
{
ma_result result;
ma_engine_node_config engineNodeConfig;
ma_sound_group_config config = ma_sound_group_config_init();
config.flags = flags;
config.pInitialAttachment = pParentGroup;
return ma_sound_group_init_ex(pEngine, &config, pGroup);
}
MA_API ma_result ma_sound_group_init_ex(ma_engine* pEngine, const ma_sound_group_config* pConfig, ma_sound_group* pGroup)
{
ma_sound_config soundConfig;
if (pGroup == NULL) {
return MA_INVALID_ARGS;
......@@ -11835,461 +11852,245 @@ MA_API ma_result ma_sound_group_init(ma_engine* pEngine, ma_uint32 flags, ma_sou
MA_ZERO_OBJECT(pGroup);
if (pEngine == NULL) {
if (pConfig == NULL) {
return MA_INVALID_ARGS;
}
/* A sound group is just a sound without a data source. */
soundConfig = *pConfig;
soundConfig.pFilePath = NULL;
soundConfig.pFilePathW = NULL;
soundConfig.pDataSource = NULL;
/*
Groups need to have spatialization disabled by default because I think it'll be pretty rare
that programs will want to spatialize groups (but not unheard of). Certainly it feels like
disabling this by default feels like the right option. Spatialization can be enabled with a
call to ma_sound_group_set_spatialization_enabled().
*/
flags |= MA_SOUND_FLAG_NO_SPATIALIZATION;
/* A sound group is just an engine node. */
engineNodeConfig = ma_engine_node_config_init(pEngine, ma_engine_node_type_group, flags);
result = ma_engine_node_init(&engineNodeConfig, &pEngine->allocationCallbacks, &pGroup->engineNode);
if (result != MA_SUCCESS) {
return result;
}
/* Attach the engine node to the graph if requested. */
if (pParentGroup == NULL) {
/* No parent group specified. Attach to the endpoint by default. */
if ((flags & MA_SOUND_FLAG_NO_DEFAULT_ATTACHMENT) == 0) {
ma_node_attach_output_bus(pGroup, 0, ma_node_graph_get_endpoint(&pEngine->nodeGraph), 0);
}
} else {
/* Parent group specified. Attach to it's first endpoint. */
ma_node_attach_output_bus(pGroup, 0, pParentGroup, 0);
}
soundConfig.flags |= MA_SOUND_FLAG_NO_SPATIALIZATION;
return MA_SUCCESS;
return ma_sound_init_ex(pEngine, &soundConfig, pGroup);
}
MA_API void ma_sound_group_uninit(ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return;
}
/*
First thing to do is uninitialize the node. This will wait until the group is completely detached
which makes the parts below trivial with respect to thread-safety.
*/
ma_node_uninit(pGroup, &pGroup->engineNode.pEngine->allocationCallbacks);
ma_sound_uninit(pGroup);
}
MA_API ma_engine* ma_sound_group_get_engine(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return NULL;
}
return pGroup->engineNode.pEngine;
return ma_sound_get_engine(pGroup);
}
MA_API ma_result ma_sound_group_start(ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
/* This won't actually start the group if a start delay has been applied. */
ma_node_set_state(pGroup, ma_node_state_started);
return MA_SUCCESS;
return ma_sound_start(pGroup);
}
MA_API ma_result ma_sound_group_stop(ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
/* This will stop the group immediately. Use ma_sound_group_set_stop_time() to delay stopping to a specific time. */
ma_node_set_state(pGroup, ma_node_state_stopped);
return MA_SUCCESS;
return ma_sound_stop(pGroup);
}
MA_API ma_result ma_sound_group_set_volume(ma_sound_group* pGroup, float volume)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
/* The volume is controlled via the output bus on the node. */
ma_node_set_output_bus_volume(pGroup, 0, volume);
return MA_SUCCESS;
return ma_sound_set_volume(pGroup, volume);
}
MA_API ma_result ma_sound_group_set_gain_db(ma_sound_group* pGroup, float gainDB)
{
return ma_sound_group_set_volume(pGroup, ma_gain_db_to_factor(gainDB));
return ma_sound_set_gain_db(pGroup, gainDB);
}
MA_API ma_result ma_sound_group_set_pan(ma_sound_group* pGroup, float pan)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
return ma_panner_set_pan(&pGroup->engineNode.panner, pan);
return ma_sound_set_pan(pGroup, pan);
}
MA_API ma_result ma_sound_group_set_pitch(ma_sound_group* pGroup, float pitch)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
pGroup->engineNode.pitch = pitch;
return MA_SUCCESS;
return ma_sound_set_pitch(pGroup, pitch);
}
MA_API void ma_sound_group_set_spatialization_enabled(ma_sound_group* pGroup, ma_bool32 enabled)
{
if (pGroup == NULL) {
return;
}
c89atomic_exchange_explicit_8(&pGroup->engineNode.isSpatializationDisabled, !enabled, c89atomic_memory_order_release);
ma_sound_set_spatialization_enabled(pGroup, enabled);
}
MA_API void ma_sound_group_set_pinned_listener_index(ma_sound_group* pGroup, ma_uint8 listenerIndex)
{
if (pGroup == NULL || listenerIndex >= ma_engine_get_listener_count(pGroup->engineNode.pEngine)) {
return;
}
c89atomic_exchange_explicit_8(&pGroup->engineNode.pinnedListenerIndex, listenerIndex, c89atomic_memory_order_release);
ma_sound_set_pinned_listener_index(pGroup, listenerIndex);
}
MA_API ma_uint8 ma_sound_group_get_pinned_listener_index(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return (ma_uint8)-1;
}
return c89atomic_load_explicit_8(&pGroup->engineNode.pinnedListenerIndex, c89atomic_memory_order_acquire);
return ma_sound_get_pinned_listener_index(pGroup);
}
MA_API void ma_sound_group_set_position(ma_sound_group* pGroup, float x, float y, float z)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_position(&pGroup->engineNode.spatializer, x, y, z);
ma_sound_set_position(pGroup, x, y, z);
}
MA_API ma_vec3f ma_sound_group_get_position(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return ma_vec3f_init_3f(0, 0, 0);
}
return ma_spatializer_get_position(&pGroup->engineNode.spatializer);
return ma_sound_get_position(pGroup);
}
MA_API void ma_sound_group_set_direction(ma_sound_group* pGroup, float x, float y, float z)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_direction(&pGroup->engineNode.spatializer, x, y, z);
ma_sound_set_direction(pGroup, x, y, z);
}
MA_API ma_vec3f ma_sound_group_get_direction(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return ma_vec3f_init_3f(0, 0, 0);
}
return ma_spatializer_get_direction(&pGroup->engineNode.spatializer);
return ma_sound_get_direction(pGroup);
}
MA_API void ma_sound_group_set_velocity(ma_sound_group* pGroup, float x, float y, float z)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_velocity(&pGroup->engineNode.spatializer, x, y, z);
ma_sound_set_velocity(pGroup, x, y, z);
}
MA_API ma_vec3f ma_sound_group_get_velocity(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return ma_vec3f_init_3f(0, 0, 0);
}
return ma_spatializer_get_velocity(&pGroup->engineNode.spatializer);
return ma_sound_get_velocity(pGroup);
}
MA_API void ma_sound_group_set_attenuation_model(ma_sound_group* pGroup, ma_attenuation_model attenuationModel)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_attenuation_model(&pGroup->engineNode.spatializer, attenuationModel);
ma_sound_set_attenuation_model(pGroup, attenuationModel);
}
MA_API ma_attenuation_model ma_sound_group_get_attenuation_model(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return ma_attenuation_model_none;
}
return ma_spatializer_get_attenuation_model(&pGroup->engineNode.spatializer);
return ma_sound_get_attenuation_model(pGroup);
}
MA_API void ma_sound_group_set_positioning(ma_sound_group* pGroup, ma_positioning positioning)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_positioning(&pGroup->engineNode.spatializer, positioning);
ma_sound_set_positioning(pGroup, positioning);
}
MA_API ma_positioning ma_sound_group_get_positioning(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return ma_positioning_absolute;
}
return ma_spatializer_get_positioning(&pGroup->engineNode.spatializer);
return ma_sound_get_positioning(pGroup);
}
MA_API void ma_sound_group_set_rolloff(ma_sound_group* pGroup, float rolloff)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_rolloff(&pGroup->engineNode.spatializer, rolloff);
ma_sound_set_rolloff(pGroup, rolloff);
}
MA_API float ma_sound_group_get_rolloff(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return 0;
}
return ma_spatializer_get_rolloff(&pGroup->engineNode.spatializer);
return ma_sound_get_rolloff(pGroup);
}
MA_API void ma_sound_group_set_min_gain(ma_sound_group* pGroup, float minGain)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_min_gain(&pGroup->engineNode.spatializer, minGain);
ma_sound_set_min_gain(pGroup, minGain);
}
MA_API float ma_sound_group_get_min_gain(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return 0;
}
return ma_spatializer_get_min_gain(&pGroup->engineNode.spatializer);
return ma_sound_get_min_gain(pGroup);
}
MA_API void ma_sound_group_set_max_gain(ma_sound_group* pGroup, float maxGain)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_max_gain(&pGroup->engineNode.spatializer, maxGain);
ma_sound_set_max_gain(pGroup, maxGain);
}
MA_API float ma_sound_group_get_max_gain(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return 0;
}
return ma_spatializer_get_max_gain(&pGroup->engineNode.spatializer);
return ma_sound_get_max_gain(pGroup);
}
MA_API void ma_sound_group_set_min_distance(ma_sound_group* pGroup, float minDistance)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_min_distance(&pGroup->engineNode.spatializer, minDistance);
ma_sound_set_min_distance(pGroup, minDistance);
}
MA_API float ma_sound_group_get_min_distance(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return 0;
}
return ma_spatializer_get_min_distance(&pGroup->engineNode.spatializer);
return ma_sound_get_min_distance(pGroup);
}
MA_API void ma_sound_group_set_max_distance(ma_sound_group* pGroup, float maxDistance)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_max_distance(&pGroup->engineNode.spatializer, maxDistance);
ma_sound_set_max_distance(pGroup, maxDistance);
}
MA_API float ma_sound_group_get_max_distance(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return 0;
}
return ma_spatializer_get_max_distance(&pGroup->engineNode.spatializer);
return ma_sound_get_max_distance(pGroup);
}
MA_API void ma_sound_group_set_cone(ma_sound_group* pGroup, float innerAngleInRadians, float outerAngleInRadians, float outerGain)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_cone(&pGroup->engineNode.spatializer, innerAngleInRadians, outerAngleInRadians, outerGain);
ma_sound_set_cone(pGroup, innerAngleInRadians, outerAngleInRadians, outerGain);
}
MA_API void ma_sound_group_get_cone(const ma_sound_group* pGroup, float* pInnerAngleInRadians, float* pOuterAngleInRadians, float* pOuterGain)
{
if (pInnerAngleInRadians != NULL) {
*pInnerAngleInRadians = 0;
}
if (pOuterAngleInRadians != NULL) {
*pOuterAngleInRadians = 0;
}
if (pOuterGain != NULL) {
*pOuterGain = 0;
}
ma_spatializer_get_cone(&pGroup->engineNode.spatializer, pInnerAngleInRadians, pOuterAngleInRadians, pOuterGain);
return ma_sound_get_cone(pGroup, pInnerAngleInRadians, pOuterAngleInRadians, pOuterGain);
}
MA_API void ma_sound_group_set_doppler_factor(ma_sound_group* pGroup, float dopplerFactor)
{
if (pGroup == NULL) {
return;
}
ma_spatializer_set_doppler_factor(&pGroup->engineNode.spatializer, dopplerFactor);
ma_sound_set_doppler_factor(pGroup, dopplerFactor);
}
MA_API float ma_sound_group_get_doppler_factor(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return 0;
}
return ma_spatializer_get_doppler_factor(&pGroup->engineNode.spatializer);
return ma_sound_get_doppler_factor(pGroup);
}
MA_API ma_result ma_sound_group_set_fade_in_pcm_frames(ma_sound_group* pGroup, float volumeBeg, float volumeEnd, ma_uint64 fadeLengthInFrames)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
return ma_fader_set_fade(&pGroup->engineNode.fader, volumeBeg, volumeEnd, fadeLengthInFrames);
return ma_sound_set_fade_in_pcm_frames(pGroup, volumeBeg, volumeEnd, fadeLengthInFrames);
}
MA_API ma_result ma_sound_group_set_fade_in_milliseconds(ma_sound_group* pGroup, float volumeBeg, float volumeEnd, ma_uint64 fadeLengthInMilliseconds)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
return ma_sound_group_set_fade_in_pcm_frames(pGroup, volumeBeg, volumeEnd, (fadeLengthInMilliseconds * pGroup->engineNode.fader.config.sampleRate) / 1000);
return ma_sound_set_fade_in_milliseconds(pGroup, volumeBeg, volumeEnd, fadeLengthInMilliseconds);
}
MA_API ma_result ma_sound_group_get_current_fade_volume(ma_sound_group* pGroup, float* pVolume)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
return ma_fader_get_current_volume(&pGroup->engineNode.fader, pVolume);
return ma_sound_get_current_fade_volume(pGroup, pVolume);
}
MA_API ma_result ma_sound_group_set_start_time_in_pcm_frames(ma_sound_group* pGroup, ma_uint64 absoluteGlobalTimeInFrames)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
return ma_node_set_state_time(pGroup, ma_node_state_started, absoluteGlobalTimeInFrames);
return ma_sound_set_start_time_in_pcm_frames(pGroup, absoluteGlobalTimeInFrames);
}
MA_API ma_result ma_sound_group_set_start_time_in_milliseconds(ma_sound_group* pGroup, ma_uint64 absoluteGlobalTimeInMilliseconds)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
return ma_sound_group_set_start_time_in_pcm_frames(pGroup, absoluteGlobalTimeInMilliseconds * ma_engine_get_sample_rate(ma_sound_group_get_engine(pGroup)) / 1000);
return ma_sound_set_start_time_in_milliseconds(pGroup, absoluteGlobalTimeInMilliseconds);
}
MA_API ma_result ma_sound_group_set_stop_time_in_pcm_frames(ma_sound_group* pGroup, ma_uint64 absoluteGlobalTimeInFrames)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
return ma_node_set_state_time(pGroup, ma_node_state_stopped, absoluteGlobalTimeInFrames);
return ma_sound_set_stop_time_in_pcm_frames(pGroup, absoluteGlobalTimeInFrames);
}
MA_API ma_result ma_sound_group_set_stop_time_in_milliseconds(ma_sound_group* pGroup, ma_uint64 absoluteGlobalTimeInMilliseconds)
{
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
return ma_sound_group_set_stop_time_in_pcm_frames(pGroup, absoluteGlobalTimeInMilliseconds * ma_engine_get_sample_rate(ma_sound_group_get_engine(pGroup)) / 1000);
return ma_sound_set_stop_time_in_milliseconds(pGroup, absoluteGlobalTimeInMilliseconds);
}
MA_API ma_bool32 ma_sound_group_is_playing(const ma_sound_group* pGroup)
{
if (pGroup == NULL) {
return MA_FALSE;
}
return ma_node_get_state(pGroup) == ma_node_state_started;
return ma_sound_is_playing(pGroup);
}
MA_API ma_result ma_sound_group_get_time_in_pcm_frames(const ma_sound_group* pGroup, ma_uint64* pTimeInFrames)
{
if (pTimeInFrames == NULL) {
return MA_INVALID_ARGS;
}
*pTimeInFrames = 0;
if (pGroup == NULL) {
return MA_INVALID_ARGS;
}
*pTimeInFrames = ma_node_get_time(pGroup);
return MA_SUCCESS;
return ma_sound_get_time_in_pcm_frames(pGroup, pTimeInFrames);
}
......
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