diff options
Diffstat (limited to 'Alc/backends/wave.c')
| -rw-r--r-- | Alc/backends/wave.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/Alc/backends/wave.c b/Alc/backends/wave.c index 6999f0cb..bfe0e2cf 100644 --- a/Alc/backends/wave.c +++ b/Alc/backends/wave.c @@ -44,6 +44,15 @@ static const ALubyte SUBTYPE_FLOAT[] = { 0x00, 0x38, 0x9b, 0x71 }; +static const ALubyte SUBTYPE_BFORMAT_PCM[] = { + 0x01, 0x00, 0x00, 0x00, 0x21, 0x07, 0xd3, 0x11, 0x86, 0x44, 0xc8, 0xc1, + 0xca, 0x00, 0x00, 0x00 +}; + +static const ALubyte SUBTYPE_BFORMAT_FLOAT[] = { + 0x03, 0x00, 0x00, 0x00, 0x21, 0x07, 0xd3, 0x11, 0x86, 0x44, 0xc8, 0xc1, + 0xca, 0x00, 0x00, 0x00 +}; static void fwrite16le(ALushort val, FILE *f) { @@ -233,11 +242,15 @@ static ALCboolean ALCwaveBackend_reset(ALCwaveBackend *self) { ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; ALuint channels=0, bits=0, chanmask=0; + int isbformat = 0; size_t val; fseek(self->mFile, 0, SEEK_SET); clearerr(self->mFile); + if(GetConfigValueBool("wave", "bformat", 0)) + device->FmtChans = DevFmtBFormat3D; + switch(device->FmtType) { case DevFmtByte: @@ -264,6 +277,10 @@ static ALCboolean ALCwaveBackend_reset(ALCwaveBackend *self) case DevFmtX51Rear: chanmask = 0x01 | 0x02 | 0x04 | 0x08 | 0x010 | 0x020; break; case DevFmtX61: chanmask = 0x01 | 0x02 | 0x04 | 0x08 | 0x100 | 0x200 | 0x400; break; case DevFmtX71: chanmask = 0x01 | 0x02 | 0x04 | 0x08 | 0x010 | 0x020 | 0x200 | 0x400; break; + case DevFmtBFormat3D: + isbformat = 1; + chanmask = 0; + break; } bits = BytesFromDevFmt(device->FmtType) * 8; channels = ChannelsFromDevFmt(device->FmtChans); @@ -295,7 +312,8 @@ static ALCboolean ALCwaveBackend_reset(ALCwaveBackend *self) // 32-bit val, channel mask fwrite32le(chanmask, self->mFile); // 16 byte GUID, sub-type format - val = fwrite(((bits==32) ? SUBTYPE_FLOAT : SUBTYPE_PCM), 1, 16, self->mFile); + val = fwrite(((bits==32) ? (isbformat ? SUBTYPE_BFORMAT_FLOAT : SUBTYPE_FLOAT) : + (isbformat ? SUBTYPE_BFORMAT_PCM : SUBTYPE_PCM)), 1, 16, self->mFile); (void)val; fprintf(self->mFile, "data"); |