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Core Audio: Fix warnings for non-Desktop Apple platforms.

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This commit is contained in:
David Reid
2020-03-07 11:50:09 +10:00
parent fbdad2d2b8
commit f2934b135f
1 changed files with 71 additions and 69 deletions
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miniaudio.h
+71 -69
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@@ -21245,7 +21245,9 @@ typedef OSStatus (* ma_AudioUnitRender_proc)(AudioUnit inUnit, AudioUnitRenderAc
#define MA_COREAUDIO_OUTPUT_BUS 0
#define MA_COREAUDIO_INPUT_BUS 1
#if defined(MA_APPLE_DESKTOP)
static ma_result ma_device_reinit_internal__coreaudio(ma_device* pDevice, ma_device_type deviceType, ma_bool32 disposePreviousAudioUnit);
#endif
/*
Core Audio
@@ -21330,6 +21332,72 @@ static ma_channel ma_channel_from_AudioChannelBitmap(AudioChannelBitmap bit)
}
#endif
static ma_result ma_format_from_AudioStreamBasicDescription(const AudioStreamBasicDescription* pDescription, ma_format* pFormatOut)
{
MA_ASSERT(pDescription != NULL);
MA_ASSERT(pFormatOut != NULL);
*pFormatOut = ma_format_unknown; /* Safety. */
/* There's a few things miniaudio doesn't support. */
if (pDescription->mFormatID != kAudioFormatLinearPCM) {
return MA_FORMAT_NOT_SUPPORTED;
}
/* We don't support any non-packed formats that are aligned high. */
if ((pDescription->mFormatFlags & kLinearPCMFormatFlagIsAlignedHigh) != 0) {
return MA_FORMAT_NOT_SUPPORTED;
}
/* Only supporting native-endian. */
if ((ma_is_little_endian() && (pDescription->mFormatFlags & kAudioFormatFlagIsBigEndian) != 0) || (ma_is_big_endian() && (pDescription->mFormatFlags & kAudioFormatFlagIsBigEndian) == 0)) {
return MA_FORMAT_NOT_SUPPORTED;
}
/* We are not currently supporting non-interleaved formats (this will be added in a future version of miniaudio). */
/*if ((pDescription->mFormatFlags & kAudioFormatFlagIsNonInterleaved) != 0) {
return MA_FORMAT_NOT_SUPPORTED;
}*/
if ((pDescription->mFormatFlags & kLinearPCMFormatFlagIsFloat) != 0) {
if (pDescription->mBitsPerChannel == 32) {
*pFormatOut = ma_format_f32;
return MA_SUCCESS;
}
} else {
if ((pDescription->mFormatFlags & kLinearPCMFormatFlagIsSignedInteger) != 0) {
if (pDescription->mBitsPerChannel == 16) {
*pFormatOut = ma_format_s16;
return MA_SUCCESS;
} else if (pDescription->mBitsPerChannel == 24) {
if (pDescription->mBytesPerFrame == (pDescription->mBitsPerChannel/8 * pDescription->mChannelsPerFrame)) {
*pFormatOut = ma_format_s24;
return MA_SUCCESS;
} else {
if (pDescription->mBytesPerFrame/pDescription->mChannelsPerFrame == sizeof(ma_int32)) {
/* TODO: Implement ma_format_s24_32. */
/**pFormatOut = ma_format_s24_32;*/
/*return MA_SUCCESS;*/
return MA_FORMAT_NOT_SUPPORTED;
}
}
} else if (pDescription->mBitsPerChannel == 32) {
*pFormatOut = ma_format_s32;
return MA_SUCCESS;
}
} else {
if (pDescription->mBitsPerChannel == 8) {
*pFormatOut = ma_format_u8;
return MA_SUCCESS;
}
}
}
/* Getting here means the format is not supported. */
return MA_FORMAT_NOT_SUPPORTED;
}
#if defined(MA_APPLE_DESKTOP)
static ma_channel ma_channel_from_AudioChannelLabel(AudioChannelLabel label)
{
switch (label)
@@ -21424,71 +21492,6 @@ static ma_channel ma_channel_from_AudioChannelLabel(AudioChannelLabel label)
}
}
static ma_result ma_format_from_AudioStreamBasicDescription(const AudioStreamBasicDescription* pDescription, ma_format* pFormatOut)
{
MA_ASSERT(pDescription != NULL);
MA_ASSERT(pFormatOut != NULL);
*pFormatOut = ma_format_unknown; /* Safety. */
/* There's a few things miniaudio doesn't support. */
if (pDescription->mFormatID != kAudioFormatLinearPCM) {
return MA_FORMAT_NOT_SUPPORTED;
}
/* We don't support any non-packed formats that are aligned high. */
if ((pDescription->mFormatFlags & kLinearPCMFormatFlagIsAlignedHigh) != 0) {
return MA_FORMAT_NOT_SUPPORTED;
}
/* Only supporting native-endian. */
if ((ma_is_little_endian() && (pDescription->mFormatFlags & kAudioFormatFlagIsBigEndian) != 0) || (ma_is_big_endian() && (pDescription->mFormatFlags & kAudioFormatFlagIsBigEndian) == 0)) {
return MA_FORMAT_NOT_SUPPORTED;
}
/* We are not currently supporting non-interleaved formats (this will be added in a future version of miniaudio). */
/*if ((pDescription->mFormatFlags & kAudioFormatFlagIsNonInterleaved) != 0) {
return MA_FORMAT_NOT_SUPPORTED;
}*/
if ((pDescription->mFormatFlags & kLinearPCMFormatFlagIsFloat) != 0) {
if (pDescription->mBitsPerChannel == 32) {
*pFormatOut = ma_format_f32;
return MA_SUCCESS;
}
} else {
if ((pDescription->mFormatFlags & kLinearPCMFormatFlagIsSignedInteger) != 0) {
if (pDescription->mBitsPerChannel == 16) {
*pFormatOut = ma_format_s16;
return MA_SUCCESS;
} else if (pDescription->mBitsPerChannel == 24) {
if (pDescription->mBytesPerFrame == (pDescription->mBitsPerChannel/8 * pDescription->mChannelsPerFrame)) {
*pFormatOut = ma_format_s24;
return MA_SUCCESS;
} else {
if (pDescription->mBytesPerFrame/pDescription->mChannelsPerFrame == sizeof(ma_int32)) {
/* TODO: Implement ma_format_s24_32. */
/**pFormatOut = ma_format_s24_32;*/
/*return MA_SUCCESS;*/
return MA_FORMAT_NOT_SUPPORTED;
}
}
} else if (pDescription->mBitsPerChannel == 32) {
*pFormatOut = ma_format_s32;
return MA_SUCCESS;
}
} else {
if (pDescription->mBitsPerChannel == 8) {
*pFormatOut = ma_format_u8;
return MA_SUCCESS;
}
}
}
/* Getting here means the format is not supported. */
return MA_FORMAT_NOT_SUPPORTED;
}
static ma_result ma_get_channel_map_from_AudioChannelLayout(AudioChannelLayout* pChannelLayout, ma_channel channelMap[MA_MAX_CHANNELS])
{
MA_ASSERT(pChannelLayout != NULL);
@@ -21566,8 +21569,6 @@ static ma_result ma_get_channel_map_from_AudioChannelLayout(AudioChannelLayout*
return MA_SUCCESS;
}
#if defined(MA_APPLE_DESKTOP)
static ma_result ma_get_device_object_ids__coreaudio(ma_context* pContext, UInt32* pDeviceCount, AudioObjectID** ppDeviceObjectIDs) /* NOTE: Free the returned buffer with ma_free(). */
{
AudioObjectPropertyAddress propAddressDevices;
@@ -22324,7 +22325,6 @@ static ma_result ma_find_best_format__coreaudio(ma_context* pContext, AudioObjec
ma_free(pDeviceFormatDescriptions, &pContext->allocationCallbacks);
return MA_SUCCESS;
}
#endif
static ma_result ma_get_AudioUnit_channel_map(ma_context* pContext, AudioUnit audioUnit, ma_device_type deviceType, ma_channel channelMap[MA_MAX_CHANNELS])
{
@@ -22370,6 +22370,7 @@ static ma_result ma_get_AudioUnit_channel_map(ma_context* pContext, AudioUnit au
ma__free_from_callbacks(pChannelLayout, &pContext->allocationCallbacks);
return MA_SUCCESS;
}
#endif /* MA_APPLE_DESKTOP */
static ma_bool32 ma_context_is_device_id_equal__coreaudio(ma_context* pContext, const ma_device_id* pID0, const ma_device_id* pID1)
{
@@ -23624,6 +23625,7 @@ static ma_result ma_device_init_internal__coreaudio(ma_context* pContext, ma_dev
return result;
}
#if defined(MA_APPLE_DESKTOP)
static ma_result ma_device_reinit_internal__coreaudio(ma_device* pDevice, ma_device_type deviceType, ma_bool32 disposePreviousAudioUnit)
{
ma_device_init_internal_data__coreaudio data;
@@ -23713,7 +23715,7 @@ static ma_result ma_device_reinit_internal__coreaudio(ma_device* pDevice, ma_dev
return MA_SUCCESS;
}
#endif /* MA_APPLE_DESKTOP */
static ma_result ma_device_init__coreaudio(ma_context* pContext, const ma_device_config* pConfig, ma_device* pDevice)
{