forked from Mirrors/wine-wine
mmdevapi: Implement audio formats.
Maarten Lankhorst
Alexandre Julliard
parent
a94395f502
commit
bcaa470607
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@ -78,10 +78,153 @@ typedef struct ACImpl {
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static const IAudioClientVtbl ACImpl_Vtbl;
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static int get_format_PCM(WAVEFORMATEX *format)
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{
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if (format->nChannels > 2) {
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FIXME("nChannels > 2 not documented for WAVE_FORMAT_PCM!\n");
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return 0;
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}
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format->cbSize = 0;
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if (format->nBlockAlign != format->wBitsPerSample/8*format->nChannels) {
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WARN("Invalid nBlockAlign %u, from %u %u\n",
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format->nBlockAlign, format->wBitsPerSample, format->nChannels);
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return 0;
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}
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switch (format->wBitsPerSample) {
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case 8: {
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switch (format->nChannels) {
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case 1: return AL_FORMAT_MONO8;
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case 2: return AL_FORMAT_STEREO8;
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}
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}
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case 16: {
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switch (format->nChannels) {
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case 1: return AL_FORMAT_MONO16;
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case 2: return AL_FORMAT_STEREO16;
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}
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}
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}
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if (!(format->wBitsPerSample % 8))
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WARN("Could not get OpenAL format (%d-bit, %d channels)\n",
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format->wBitsPerSample, format->nChannels);
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return 0;
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}
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/* Speaker configs */
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#define MONO SPEAKER_FRONT_CENTER
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#define STEREO (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT)
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#define REAR (SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT)
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#define QUAD (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT)
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#define X5DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT)
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#define X6DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_CENTER|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT)
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#define X7DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT)
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static int get_format_EXT(WAVEFORMATEX *format)
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{
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WAVEFORMATEXTENSIBLE *wfe;
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if(format->cbSize < sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX)) {
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WARN("Invalid cbSize specified for WAVE_FORMAT_EXTENSIBLE (%d)\n", format->cbSize);
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return 0;
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}
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wfe = (WAVEFORMATEXTENSIBLE*)format;
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wfe->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX);
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if (wfe->Samples.wValidBitsPerSample &&
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wfe->Samples.wValidBitsPerSample != format->wBitsPerSample) {
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FIXME("wValidBitsPerSample(%u) != wBitsPerSample(%u) unsupported\n",
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wfe->Samples.wValidBitsPerSample, format->wBitsPerSample);
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return 0;
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}
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TRACE("Extensible values:\n"
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" Samples = %d\n"
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" ChannelMask = 0x%08x\n"
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" SubFormat = %s\n",
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wfe->Samples.wReserved, wfe->dwChannelMask,
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debugstr_guid(&wfe->SubFormat));
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if (wfe->dwChannelMask != MONO
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&& wfe->dwChannelMask != STEREO
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&& !palIsExtensionPresent("AL_EXT_MCFORMATS")) {
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/* QUAD PCM might still work, special case */
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if (palIsExtensionPresent("AL_LOKI_quadriphonic")
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&& IsEqualGUID(&wfe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)
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&& wfe->dwChannelMask == QUAD) {
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if (format->wBitsPerSample == 16)
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return AL_FORMAT_QUAD16_LOKI;
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else if (format->wBitsPerSample == 8)
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return AL_FORMAT_QUAD8_LOKI;
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}
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WARN("Not all formats available\n");
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return 0;
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}
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if(IsEqualGUID(&wfe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) {
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if (format->wBitsPerSample == 8) {
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switch (wfe->dwChannelMask) {
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case MONO: return AL_FORMAT_MONO8;
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case STEREO: return AL_FORMAT_STEREO8;
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case REAR: return AL_FORMAT_REAR8;
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case QUAD: return AL_FORMAT_QUAD8;
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case X5DOT1: return AL_FORMAT_51CHN8;
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case X6DOT1: return AL_FORMAT_61CHN8;
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case X7DOT1: return AL_FORMAT_71CHN8;
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default: break;
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}
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} else if (format->wBitsPerSample == 16) {
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switch (wfe->dwChannelMask) {
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case MONO: return AL_FORMAT_MONO16;
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case STEREO: return AL_FORMAT_STEREO16;
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case REAR: return AL_FORMAT_REAR16;
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case QUAD: return AL_FORMAT_QUAD16;
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case X5DOT1: return AL_FORMAT_51CHN16;
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case X6DOT1: return AL_FORMAT_61CHN16;
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case X7DOT1: return AL_FORMAT_71CHN16;
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default: break;
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}
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}
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else if (!(format->wBitsPerSample % 8))
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ERR("Could not get OpenAL PCM format (%d-bit, mask 0x%08x)\n",
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format->wBitsPerSample, wfe->dwChannelMask);
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return 0;
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}
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else if(IsEqualGUID(&wfe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) {
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if (format->wBitsPerSample != 32) {
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WARN("Invalid valid bits %u/32\n", format->wBitsPerSample);
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return 0;
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}
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switch (wfe->dwChannelMask) {
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case MONO: return AL_FORMAT_MONO_FLOAT32;
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case STEREO: return AL_FORMAT_STEREO_FLOAT32;
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case REAR: return AL_FORMAT_REAR32;
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case QUAD: return AL_FORMAT_QUAD32;
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case X5DOT1: return AL_FORMAT_51CHN32;
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case X6DOT1: return AL_FORMAT_61CHN32;
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case X7DOT1: return AL_FORMAT_71CHN32;
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default:
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ERR("Could not get OpenAL float format (%d-bit, mask 0x%08x)\n",
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format->wBitsPerSample, wfe->dwChannelMask);
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return 0;
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}
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}
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else if (!IsEqualGUID(&wfe->SubFormat, &GUID_NULL))
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ERR("Unhandled extensible format: %s\n", debugstr_guid(&wfe->SubFormat));
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return 0;
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}
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static ALint get_format(WAVEFORMATEX *in)
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{
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FIXME("stub\n");
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return AL_FORMAT_STEREO_FLOAT32;
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int ret = 0;
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if (in->wFormatTag == WAVE_FORMAT_PCM)
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ret = get_format_PCM(in);
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else if (in->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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ret = get_format_EXT(in);
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return ret;
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}
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static REFERENCE_TIME gettime(void) {
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