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Audio types have the same naming convention as other SDL endian types, e.g. [S|U][BITS][LE|BE]

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Native endian types have no LE/BE suffix
This commit is contained in:
Sam Lantinga
2023-09-04 09:17:29 -07:00
parent 36b5f3e35c
commit 233789b0d1
28 changed files with 258 additions and 224 deletions
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46
src/audio/SDL_audio.c
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@@ -765,17 +765,17 @@ SDL_bool SDL_OutputAudioThreadIterate(SDL_AudioDevice *device)
case MIXSTRATEGY_MIX: {
//SDL_Log("MIX STRATEGY: MIX");
float *mix_buffer = (float *) ((device->spec.format == SDL_AUDIO_F32SYS) ? device_buffer : device->mix_buffer);
float *mix_buffer = (float *) ((device->spec.format == SDL_AUDIO_F32) ? device_buffer : device->mix_buffer);
const int needed_samples = buffer_size / (SDL_AUDIO_BITSIZE(device->spec.format) / 8);
const int work_buffer_size = needed_samples * sizeof (float);
SDL_AudioSpec outspec;
SDL_assert(work_buffer_size <= device->work_buffer_size);
outspec.format = SDL_AUDIO_F32SYS;
outspec.format = SDL_AUDIO_F32;
outspec.channels = device->spec.channels;
outspec.freq = device->spec.freq;
outspec.format = SDL_AUDIO_F32SYS;
outspec.format = SDL_AUDIO_F32;
SDL_memset(mix_buffer, '\0', buffer_size); // start with silence.
@@ -795,7 +795,7 @@ SDL_bool SDL_OutputAudioThreadIterate(SDL_AudioDevice *device)
retval = SDL_FALSE;
break;
} else if (br > 0) { // it's okay if we get less than requested, we mix what we have.
if (SDL_MixAudioFormat((Uint8 *) mix_buffer, device->work_buffer, SDL_AUDIO_F32SYS, br, SDL_MIX_MAXVOLUME) < 0) { // !!! FIXME: allow streams to specify gain?
if (SDL_MixAudioFormat((Uint8 *) mix_buffer, device->work_buffer, SDL_AUDIO_F32, br, SDL_MIX_MAXVOLUME) < 0) { // !!! FIXME: allow streams to specify gain?
SDL_assert(!"This shouldn't happen.");
retval = SDL_FALSE; // uh...?
break;
@@ -806,8 +806,8 @@ SDL_bool SDL_OutputAudioThreadIterate(SDL_AudioDevice *device)
if (((Uint8 *) mix_buffer) != device_buffer) {
// !!! FIXME: we can't promise the device buf is aligned/padded for SIMD.
//ConvertAudio(needed_samples * device->spec.channels, mix_buffer, SDL_AUDIO_F32SYS, device->spec.channels, device_buffer, device->spec.format, device->spec.channels, device->work_buffer);
ConvertAudio(needed_samples / device->spec.channels, mix_buffer, SDL_AUDIO_F32SYS, device->spec.channels, device->work_buffer, device->spec.format, device->spec.channels, NULL);
//ConvertAudio(needed_samples * device->spec.channels, mix_buffer, SDL_AUDIO_F32, device->spec.channels, device_buffer, device->spec.format, device->spec.channels, device->work_buffer);
ConvertAudio(needed_samples / device->spec.channels, mix_buffer, SDL_AUDIO_F32, device->spec.channels, device->work_buffer, device->spec.format, device->spec.channels, NULL);
SDL_memcpy(device_buffer, device->work_buffer, buffer_size);
}
break;
@@ -1208,16 +1208,14 @@ static SDL_AudioFormat ParseAudioFormatString(const char *string)
#define CHECK_FMT_STRING(x) if (SDL_strcmp(string, #x) == 0) { return SDL_AUDIO_##x; }
CHECK_FMT_STRING(U8);
CHECK_FMT_STRING(S8);
CHECK_FMT_STRING(S16LSB);
CHECK_FMT_STRING(S16MSB);
CHECK_FMT_STRING(S16LE);
CHECK_FMT_STRING(S16BE);
CHECK_FMT_STRING(S16);
CHECK_FMT_STRING(S32LSB);
CHECK_FMT_STRING(S32MSB);
CHECK_FMT_STRING(S32SYS);
CHECK_FMT_STRING(S32LE);
CHECK_FMT_STRING(S32BE);
CHECK_FMT_STRING(S32);
CHECK_FMT_STRING(F32LSB);
CHECK_FMT_STRING(F32MSB);
CHECK_FMT_STRING(F32SYS);
CHECK_FMT_STRING(F32LE);
CHECK_FMT_STRING(F32BE);
CHECK_FMT_STRING(F32);
#undef CHECK_FMT_STRING
}
@@ -1315,7 +1313,7 @@ static int OpenPhysicalAudioDevice(SDL_AudioDevice *device, const SDL_AudioSpec
return SDL_OutOfMemory();
}
if (device->spec.format != SDL_AUDIO_F32SYS) {
if (device->spec.format != SDL_AUDIO_F32) {
device->mix_buffer = (Uint8 *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), device->work_buffer_size);
if (device->mix_buffer == NULL) {
ClosePhysicalAudioDevice(device);
@@ -1660,14 +1658,14 @@ SDL_AudioStream *SDL_OpenAudioDeviceStream(SDL_AudioDeviceID devid, const SDL_Au
#define NUM_FORMATS 8
static const SDL_AudioFormat format_list[NUM_FORMATS][NUM_FORMATS + 1] = {
{ SDL_AUDIO_U8, SDL_AUDIO_S8, SDL_AUDIO_S16LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_F32MSB, 0 },
{ SDL_AUDIO_S8, SDL_AUDIO_U8, SDL_AUDIO_S16LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_F32MSB, 0 },
{ SDL_AUDIO_S16LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_F32MSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S16MSB, SDL_AUDIO_S16LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_F32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_F32MSB, SDL_AUDIO_S16LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S32MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_F32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_S16LSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_F32LSB, SDL_AUDIO_F32MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_S16LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_F32MSB, SDL_AUDIO_F32LSB, SDL_AUDIO_S32MSB, SDL_AUDIO_S32LSB, SDL_AUDIO_S16MSB, SDL_AUDIO_S16LSB, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_U8, SDL_AUDIO_S8, SDL_AUDIO_S16LE, SDL_AUDIO_S16BE, SDL_AUDIO_S32LE, SDL_AUDIO_S32BE, SDL_AUDIO_F32LE, SDL_AUDIO_F32BE, 0 },
{ SDL_AUDIO_S8, SDL_AUDIO_U8, SDL_AUDIO_S16LE, SDL_AUDIO_S16BE, SDL_AUDIO_S32LE, SDL_AUDIO_S32BE, SDL_AUDIO_F32LE, SDL_AUDIO_F32BE, 0 },
{ SDL_AUDIO_S16LE, SDL_AUDIO_S16BE, SDL_AUDIO_S32LE, SDL_AUDIO_S32BE, SDL_AUDIO_F32LE, SDL_AUDIO_F32BE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S16BE, SDL_AUDIO_S16LE, SDL_AUDIO_S32BE, SDL_AUDIO_S32LE, SDL_AUDIO_F32BE, SDL_AUDIO_F32LE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S32LE, SDL_AUDIO_S32BE, SDL_AUDIO_F32LE, SDL_AUDIO_F32BE, SDL_AUDIO_S16LE, SDL_AUDIO_S16BE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_S32BE, SDL_AUDIO_S32LE, SDL_AUDIO_F32BE, SDL_AUDIO_F32LE, SDL_AUDIO_S16BE, SDL_AUDIO_S16LE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_F32LE, SDL_AUDIO_F32BE, SDL_AUDIO_S32LE, SDL_AUDIO_S32BE, SDL_AUDIO_S16LE, SDL_AUDIO_S16BE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
{ SDL_AUDIO_F32BE, SDL_AUDIO_F32LE, SDL_AUDIO_S32BE, SDL_AUDIO_S32LE, SDL_AUDIO_S16BE, SDL_AUDIO_S16LE, SDL_AUDIO_U8, SDL_AUDIO_S8, 0 },
};
const SDL_AudioFormat *SDL_ClosestAudioFormats(SDL_AudioFormat format)
@@ -1826,7 +1824,7 @@ int SDL_AudioDeviceFormatChangedAlreadyLocked(SDL_AudioDevice *device, const SDL
SDL_aligned_free(device->mix_buffer);
device->mix_buffer = NULL;
if (device->spec.format != SDL_AUDIO_F32SYS) {
if (device->spec.format != SDL_AUDIO_F32) {
device->mix_buffer = (Uint8 *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), device->work_buffer_size);
if (!device->mix_buffer) {
kill_device = SDL_TRUE;