Clean up and factor jaudiolib.

git-svn-id: https://svn.eduke32.com/eduke32@3338 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266 2012-12-29 10:59:21 +00:00
parent b6ddc6149e
commit be03f29484
11 changed files with 1065 additions and 1254 deletions

View file

@ -42,6 +42,7 @@ OBJECTS=$(OBJ)/drivers.o \
$(OBJ)/mix.o \
$(OBJ)/mixst.o \
$(OBJ)/pitch.o \
$(OBJ)/formats.o \
$(OBJ)/vorbis.o \
$(OBJ)/flac.o \
$(OBJ)/driver_nosound.o

View file

@ -33,6 +33,7 @@ OBJECTS=$(OBJ)\drivers.o \
$(OBJ)\mix.o \
$(OBJ)\mixst.o \
$(OBJ)\pitch.o \
$(OBJ)\formats.o \
$(OBJ)\vorbis.o \
$(OBJ)\driver_nosound.o \
$(OBJ)\driver_directsound.o

View file

@ -92,16 +92,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//#define PI 3.1415926536
typedef enum
{
Raw,
VOC,
DemandFeed,
WAV,
Vorbis,
FLAC
} wavedata;
typedef enum
{
NoMoreData,
@ -237,6 +227,7 @@ VoiceNode *MV_AllocVoice( int32_t priority );
void MV_SetVoiceMixMode( VoiceNode *voice );
void MV_SetVoiceVolume ( VoiceNode *voice, int32_t vol, int32_t left, int32_t right );
void MV_SetVoicePitch ( VoiceNode *voice, uint32_t rate, int32_t pitchoffset );
void MV_ReleaseVorbisVoice( VoiceNode * voice );
void MV_ReleaseFLACVoice( VoiceNode * voice );

View file

@ -37,10 +37,7 @@
# include "SDL_thread.h"
#endif
#include "driver_sdl.h"
#ifndef UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P) (P)=(P)
#endif
#include "multivoc.h"
enum {
SDLErr_Warning = -2,

View file

@ -42,21 +42,6 @@
#include "_multivc.h"
#ifndef min
#define min(x,y) ((x) < (y) ? (x) : (y))
#endif
#ifndef max
#define max(x,y) ((x) > (y) ? (x) : (y))
#endif
# if defined(_MSC_VER)
# define strcasecmp _stricmp
# define strncasecmp _strnicmp
# elif defined(__QNX__)
# define strcasecmp stricmp
# define strncasecmp strnicmp
# endif
typedef struct {
void * ptr;
size_t length;
@ -232,6 +217,7 @@ FLAC__StreamDecoderWriteStatus write_flac_stream(const FLAC__StreamDecoder *deco
voice->length = ((samples * (voice->bits/8))/2)<<voice->bits;
voice->position = 0;
voice->BlockLength = 0;
// CODEDUP multivoc.c MV_SetVoicePitch
voice->RateScale = ( voice->SamplingRate * voice->PitchScale ) / MV_MixRate;
voice->FixedPointBufferSize = ( voice->RateScale * MV_MIXBUFFERSIZE ) - voice->RateScale;
MV_SetVoiceMixMode( voice );
@ -352,12 +338,13 @@ static playbackstatus MV_GetNextFLACBlock
voice->channels = FLAC__stream_decoder_get_channels(fd->stream);
voice->bits = FLAC__stream_decoder_get_bits_per_sample(fd->stream);
voice->SamplingRate = FLAC__stream_decoder_get_sample_rate(fd->stream);
// CODEDUP multivoc.c MV_SetVoicePitch
voice->RateScale = ( voice->SamplingRate * voice->PitchScale ) / MV_MixRate;
voice->FixedPointBufferSize = ( voice->RateScale * MV_MIXBUFFERSIZE ) - voice->RateScale;
MV_SetVoiceMixMode( voice );
#endif
return( KeepPlaying );
return KeepPlaying;
}
@ -389,7 +376,7 @@ int32_t MV_PlayFLAC3D
if ( !MV_Installed )
{
MV_SetErrorCode( MV_NotInstalled );
return( MV_Error );
return MV_Error;
}
if ( distance < 0 )
@ -407,10 +394,9 @@ int32_t MV_PlayFLAC3D
right = MV_PanTable[ angle ][ volume ].right;
mid = max( 0, 255 - distance );
status = MV_PlayFLAC( ptr, ptrlength, pitchoffset, mid, left, right, priority,
callbackval );
status = MV_PlayFLAC(ptr, ptrlength, pitchoffset, -1, -1, mid, left, right, priority, callbackval);
return( status );
return status;
}
@ -422,35 +408,6 @@ priority.
---------------------------------------------------------------------*/
int32_t MV_PlayFLAC
(
char *ptr,
uint32_t ptrlength,
int32_t pitchoffset,
int32_t vol,
int32_t left,
int32_t right,
int32_t priority,
uint32_t callbackval
)
{
int32_t status;
status = MV_PlayLoopedFLAC( ptr, ptrlength, -1, -1, pitchoffset, vol, left, right,
priority, callbackval );
return( status );
}
/*---------------------------------------------------------------------
Function: MV_PlayLoopedFLAC
Begin playback of sound data with the given sound levels and
priority.
---------------------------------------------------------------------*/
int32_t MV_PlayLoopedFLAC
(
char *ptr,
uint32_t ptrlength,
@ -474,7 +431,7 @@ int32_t MV_PlayLoopedFLAC
if ( !MV_Installed )
{
MV_SetErrorCode( MV_NotInstalled );
return( MV_Error );
return MV_Error;
}
fd = (flac_data *) malloc( sizeof(flac_data) );
@ -506,7 +463,7 @@ int32_t MV_PlayLoopedFLAC
/*metadata_flac_stream*/ NULL,
error_flac_stream,
(void*) fd) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
MV_Printf("MV_PlayLoopedFLAC: %s\n", FLAC__stream_decoder_get_resolved_state_string(fd->stream));
MV_Printf("MV_PlayFLAC: %s\n", FLAC__stream_decoder_get_resolved_state_string(fd->stream));
MV_SetErrorCode( MV_InvalidFLACFile );
return MV_Error;
}
@ -519,7 +476,7 @@ int32_t MV_PlayLoopedFLAC
FLAC__stream_decoder_delete(fd->stream);
free(fd);
MV_SetErrorCode( MV_NoVoices );
return( MV_Error );
return MV_Error;
}
fd->owner = voice;
@ -665,6 +622,7 @@ int32_t MV_PlayLoopedFLAC
else
MV_Printf("Error allocating FLAC__Metadata_Chain!\n");
// CODEDUP multivoc.c MV_SetVoicePitch
voice->RateScale = ( voice->SamplingRate * voice->PitchScale ) / MV_MixRate;
voice->FixedPointBufferSize = ( voice->RateScale * MV_MIXBUFFERSIZE ) -
voice->RateScale;
@ -673,7 +631,7 @@ int32_t MV_PlayLoopedFLAC
MV_SetVoiceVolume( voice, vol, left, right );
MV_PlayVoice( voice );
return( voice->handle );
return voice->handle;
}

View file

@ -0,0 +1,855 @@
/*
Copyright (C) 2009 Jonathon Fowler <jf@jonof.id.au>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**
* Raw, DemandFeed, WAV, and VOC source support for MultiVoc
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifndef _MSC_VER
#include <unistd.h>
#endif
#include <errno.h>
#include "pitch.h"
#include "multivoc.h"
#include "_multivc.h"
/*---------------------------------------------------------------------
Function: MV_GetNextRawBlock
Controls playback of demand fed data.
---------------------------------------------------------------------*/
static playbackstatus MV_GetNextRawBlock(VoiceNode *voice)
{
if (voice->BlockLength <= 0)
{
if (voice->LoopStart == NULL)
{
voice->Playing = FALSE;
return NoMoreData;
}
voice->BlockLength = voice->LoopSize;
voice->NextBlock = voice->LoopStart;
voice->length = 0;
voice->position = 0;
}
voice->sound = voice->NextBlock;
voice->position -= voice->length;
voice->length = min(voice->BlockLength, 0x8000);
voice->NextBlock += voice->length * (voice->channels * voice->bits / 8);
voice->BlockLength -= voice->length;
voice->length <<= 16;
return KeepPlaying;
}
/*---------------------------------------------------------------------
Function: MV_GetNextWAVBlock
Controls playback of demand fed data.
---------------------------------------------------------------------*/
static playbackstatus MV_GetNextWAVBlock(VoiceNode *voice)
{
if (voice->BlockLength <= 0)
{
if (voice->LoopStart == NULL)
{
voice->Playing = FALSE;
return NoMoreData;
}
voice->BlockLength = voice->LoopSize;
voice->NextBlock = voice->LoopStart;
voice->length = 0;
voice->position = 0;
}
voice->sound = voice->NextBlock;
voice->position -= voice->length;
voice->length = min(voice->BlockLength, 0x8000);
voice->NextBlock += voice->length * (voice->channels * voice->bits / 8);
voice->BlockLength -= voice->length;
voice->length <<= 16;
return KeepPlaying;
}
/*---------------------------------------------------------------------
Function: MV_GetNextVOCBlock
Interpret the information of a VOC format sound file.
---------------------------------------------------------------------*/
static playbackstatus MV_GetNextVOCBlock(VoiceNode *voice)
{
const uint8_t *ptr;
int32_t blocktype;
int32_t lastblocktype;
size_t blocklength = 0;
uint32_t samplespeed = 0; // XXX: compiler-happy on synthesis
uint32_t tc = 0;
int32_t packtype;
int32_t voicemode;
int32_t done;
unsigned BitsPerSample;
unsigned Channels;
unsigned Format;
if (voice->BlockLength > 0)
{
voice->position -= voice->length;
voice->sound += (voice->length >> 16) * (voice->channels * voice->bits / 8);
voice->length = min(voice->BlockLength, 0x8000);
voice->BlockLength -= voice->length;
voice->length <<= 16;
return KeepPlaying;
}
ptr = (uint8_t *)voice->NextBlock;
voice->Playing = TRUE;
voice->Paused = FALSE;
voicemode = 0;
lastblocktype = 0;
packtype = 0;
done = FALSE;
do
{
// Stop playing if we get a NULL pointer
if (ptr == NULL)
{
voice->Playing = FALSE;
done = TRUE;
break;
}
// terminator is not mandatory according to
// http://wiki.multimedia.cx/index.php?title=Creative_Voice
if (ptr - voice->rawdataptr >= voice->ptrlength)
blocktype = 0; // fake a terminator
else
blocktype = *ptr;
if (blocktype != 0)
blocklength = ptr[1]|(ptr[2]<<8)|(ptr[3]<<16);
else
blocklength = 0;
// would need one byte pad at end of alloc'd region:
// blocklength = LITTLE32(*(uint32_t *)(ptr + 1)) & 0x00ffffff;
ptr += 4;
switch (blocktype)
{
case 0 :
end_of_data:
// End of data
if ((voice->LoopStart == NULL) ||
((intptr_t) voice->LoopStart >= ((intptr_t) ptr - 4)))
{
voice->Playing = FALSE;
done = TRUE;
}
else
{
voice->NextBlock = voice->LoopStart;
voice->BlockLength = 0;
voice->position = 0;
return MV_GetNextVOCBlock(voice);
}
break;
case 1 :
// Sound data block
voice->bits = 8;
voice->channels = voicemode + 1;
if (lastblocktype != 8)
{
tc = (uint32_t)*ptr << 8;
packtype = *(ptr + 1);
}
ptr += 2;
blocklength -= 2;
samplespeed = 256000000L / (voice->channels * (65536 - tc));
// Skip packed or stereo data
if ((packtype != 0) || (voicemode != 0 && voicemode != 1))
{
ptr += blocklength;
}
else
{
done = TRUE;
}
if (ptr - voice->rawdataptr >= voice->ptrlength)
goto end_of_data;
voicemode = 0;
break;
case 2 :
// Sound continuation block
samplespeed = voice->SamplingRate;
done = TRUE;
break;
case 3 :
// Silence
// Not implimented.
ptr += blocklength;
break;
case 4 :
// Marker
// Not implimented.
ptr += blocklength;
break;
case 5 :
// ASCII string
// Not implimented.
ptr += blocklength;
break;
case 6 :
// Repeat begin
if (voice->LoopEnd == NULL)
{
voice->LoopCount = LITTLE16(*(uint16_t *)ptr);
voice->LoopStart = (char *)((intptr_t) ptr + blocklength);
}
ptr += blocklength;
break;
case 7 :
// Repeat end
ptr += blocklength;
if (lastblocktype == 6)
{
voice->LoopCount = 0;
}
else
{
if ((voice->LoopCount > 0) && (voice->LoopStart != NULL))
{
ptr = (uint8_t *) voice->LoopStart;
if (voice->LoopCount < 0xffff)
{
voice->LoopCount--;
if (voice->LoopCount == 0)
{
voice->LoopStart = NULL;
}
}
}
}
break;
case 8 :
// Extended block
voice->bits = 8;
voice->channels = 1;
tc = LITTLE16(*(uint16_t *)ptr);
packtype = *(ptr + 2);
voicemode = *(ptr + 3);
ptr += blocklength;
break;
case 9 :
// New sound data block
samplespeed = LITTLE32(*(uint32_t *)ptr);
BitsPerSample = (unsigned)*(ptr + 4);
Channels = (unsigned)*(ptr + 5);
Format = (unsigned)LITTLE16(*(uint16_t *)(ptr + 6));
if ((BitsPerSample == 8) && (Channels == 1 || Channels == 2) &&
(Format == VOC_8BIT))
{
ptr += 12;
blocklength -= 12;
voice->bits = 8;
voice->channels = Channels;
done = TRUE;
}
else if ((BitsPerSample == 16) && (Channels == 1 || Channels == 2) &&
(Format == VOC_16BIT))
{
ptr += 12;
blocklength -= 12;
voice->bits = 16;
voice->channels = Channels;
done = TRUE;
}
else
{
ptr += blocklength;
}
// CAUTION:
// SNAKRM.VOC is corrupt! blocklength gets us beyond the
// end of the file.
if (ptr - voice->rawdataptr >= voice->ptrlength)
goto end_of_data;
break;
default :
// Unknown data. Probably not a VOC file.
voice->Playing = FALSE;
done = TRUE;
break;
}
lastblocktype = blocktype;
}
while (!done);
if (voice->Playing)
{
voice->NextBlock = (char *)ptr + blocklength;
voice->sound = (char *)ptr;
// CODEDUP multivoc.c MV_SetVoicePitch
voice->SamplingRate = samplespeed;
voice->RateScale = (voice->SamplingRate * voice->PitchScale) / MV_MixRate;
// Multiply by MV_MIXBUFFERSIZE - 1
voice->FixedPointBufferSize = (voice->RateScale * MV_MIXBUFFERSIZE) -
voice->RateScale;
if (voice->LoopEnd != NULL)
{
if (blocklength > (uintptr_t)voice->LoopEnd)
blocklength = (uintptr_t)voice->LoopEnd;
else
voice->LoopEnd = (char *)blocklength;
voice->LoopStart = voice->sound + (uintptr_t)voice->LoopStart;
voice->LoopEnd = voice->sound + (uintptr_t)voice->LoopEnd;
voice->LoopSize = voice->LoopEnd - voice->LoopStart;
}
if (voice->bits == 16)
blocklength /= 2;
if (voice->channels == 2)
blocklength /= 2;
voice->position = 0;
voice->length = min(blocklength, 0x8000);
voice->BlockLength = blocklength - voice->length;
voice->length <<= 16;
MV_SetVoiceMixMode(voice);
return KeepPlaying;
}
return NoMoreData;
}
/*---------------------------------------------------------------------
Function: MV_GetNextDemandFeedBlock
Controls playback of demand fed data.
---------------------------------------------------------------------*/
static playbackstatus MV_GetNextDemandFeedBlock(VoiceNode *voice)
{
if (voice->BlockLength > 0)
{
voice->position -= voice->length;
voice->sound += voice->length >> 16;
voice->length = min(voice->BlockLength, 0x8000);
voice->BlockLength -= voice->length;
voice->length <<= 16;
return KeepPlaying;
}
if (voice->DemandFeed == NULL)
return NoMoreData;
voice->position = 0;
// TODO: learn how to properly attach the 'const' in pointer-pointers :O
(voice->DemandFeed)((char **)&voice->sound, &voice->BlockLength);
voice->length = min(voice->BlockLength, 0x8000);
voice->BlockLength -= voice->length;
voice->length <<= 16;
return ((voice->length > 0) && (voice->sound != NULL) ? KeepPlaying : NoMoreData);
}
/*---------------------------------------------------------------------
Function: MV_PlayRaw
Begin playback of sound data with the given sound levels and
priority.
---------------------------------------------------------------------*/
int32_t MV_PlayRaw
(
char *ptr,
uint32_t length,
char *loopstart,
char *loopend,
unsigned rate,
int32_t pitchoffset,
int32_t vol,
int32_t left,
int32_t right,
int32_t priority,
uint32_t callbackval
)
{
VoiceNode *voice;
if (!MV_Installed)
{
MV_SetErrorCode(MV_NotInstalled);
return MV_Error;
}
// Request a voice from the voice pool
voice = MV_AllocVoice(priority);
if (voice == NULL)
{
MV_SetErrorCode(MV_NoVoices);
return MV_Error;
}
voice->wavetype = Raw;
voice->bits = 8;
voice->channels = 1;
voice->GetSound = MV_GetNextRawBlock;
voice->Playing = TRUE;
voice->Paused = FALSE;
voice->NextBlock = ptr;
voice->position = 0;
voice->BlockLength = length;
voice->length = 0;
voice->next = NULL;
voice->prev = NULL;
voice->priority = priority;
voice->callbackval = callbackval;
voice->LoopStart = loopstart;
voice->LoopEnd = loopend;
voice->LoopSize = loopend > (char*) 0 ? (uintptr_t) loopend - (uintptr_t) loopstart + 1 : length;
MV_SetVoicePitch(voice, rate, pitchoffset);
MV_SetVoiceVolume(voice, vol, left, right);
MV_PlayVoice(voice);
return voice->handle;
}
/*---------------------------------------------------------------------
Function: MV_PlayWAV3D
Begin playback of sound data at specified angle and distance
from listener.
---------------------------------------------------------------------*/
int32_t MV_PlayWAV3D
(
char *ptr,
uint32_t length,
int32_t pitchoffset,
int32_t angle,
int32_t distance,
int32_t priority,
uint32_t callbackval
)
{
int32_t left;
int32_t right;
int32_t mid;
int32_t volume;
int32_t status;
if (!MV_Installed)
{
MV_SetErrorCode(MV_NotInstalled);
return MV_Error;
}
if (distance < 0)
{
distance = -distance;
angle += MV_NUMPANPOSITIONS / 2;
}
volume = MIX_VOLUME(distance);
// Ensure angle is within 0 - 127
angle &= MV_MAXPANPOSITION;
left = MV_PanTable[ angle ][ volume ].left;
right = MV_PanTable[ angle ][ volume ].right;
mid = max(0, 255 - distance);
status = MV_PlayWAV(ptr, length, -1, -1, pitchoffset, mid, left, right, priority, callbackval);
return status;
}
/*---------------------------------------------------------------------
Function: MV_PlayWAV
Begin playback of sound data with the given sound levels and
priority.
---------------------------------------------------------------------*/
int32_t MV_PlayWAV
(
char *ptr,
uint32_t ptrlength,
int32_t loopstart,
int32_t loopend,
int32_t pitchoffset,
int32_t vol,
int32_t left,
int32_t right,
int32_t priority,
uint32_t callbackval
)
{
riff_header riff;
format_header format;
data_header data;
VoiceNode *voice;
int32_t length;
if (!MV_Installed)
{
MV_SetErrorCode(MV_NotInstalled);
return MV_Error;
}
memcpy(&riff, ptr, sizeof(riff_header));
riff.file_size = LITTLE32(riff.file_size);
riff.format_size = LITTLE32(riff.format_size);
if ((memcmp(riff.RIFF, "RIFF", 4) != 0) ||
(memcmp(riff.WAVE, "WAVE", 4) != 0) ||
(memcmp(riff.fmt, "fmt ", 4) != 0))
{
MV_SetErrorCode(MV_InvalidWAVFile);
return MV_Error;
}
memcpy(&format, ptr + sizeof(riff_header), sizeof(format_header));
format.wFormatTag = LITTLE16(format.wFormatTag);
format.nChannels = LITTLE16(format.nChannels);
format.nSamplesPerSec = LITTLE32(format.nSamplesPerSec);
format.nAvgBytesPerSec = LITTLE32(format.nAvgBytesPerSec);
format.nBlockAlign = LITTLE16(format.nBlockAlign);
format.nBitsPerSample = LITTLE16(format.nBitsPerSample);
memcpy(&data, ptr + sizeof(riff_header) + riff.format_size, sizeof(data_header));
data.size = LITTLE32(data.size);
// Check if it's PCM data.
if (format.wFormatTag != 1)
{
MV_SetErrorCode(MV_InvalidWAVFile);
return MV_Error;
}
if (format.nChannels != 1 && format.nChannels != 2)
{
MV_SetErrorCode(MV_InvalidWAVFile);
return MV_Error;
}
if ((format.nBitsPerSample != 8) &&
(format.nBitsPerSample != 16))
{
MV_SetErrorCode(MV_InvalidWAVFile);
return MV_Error;
}
if (memcmp(data.DATA, "data", 4) != 0)
{
MV_SetErrorCode(MV_InvalidWAVFile);
return MV_Error;
}
// Request a voice from the voice pool
voice = MV_AllocVoice(priority);
if (voice == NULL)
{
MV_SetErrorCode(MV_NoVoices);
return MV_Error;
}
voice->wavetype = WAV;
voice->bits = format.nBitsPerSample;
voice->channels = format.nChannels;
voice->GetSound = MV_GetNextWAVBlock;
length = data.size;
if (voice->bits == 16)
{
data.size &= ~1;
length /= 2;
}
if (voice->channels == 2)
{
data.size &= ~1;
length /= 2;
}
voice->rawdataptr = (uint8_t *)ptr;
voice->ptrlength = ptrlength;
voice->Playing = TRUE;
voice->Paused = FALSE;
voice->DemandFeed = NULL;
voice->LoopCount = 0;
voice->position = 0;
voice->length = 0;
voice->BlockLength = length;
voice->NextBlock = (char *)((intptr_t) ptr + sizeof(riff_header) + riff.format_size + sizeof(data_header));
voice->next = NULL;
voice->prev = NULL;
voice->priority = priority;
voice->callbackval = callbackval;
voice->LoopStart = loopstart >= 0 ? voice->NextBlock : NULL;
voice->LoopEnd = NULL;
voice->LoopSize = loopend > 0 ? loopend - loopstart + 1 : length;
MV_SetVoicePitch(voice, format.nSamplesPerSec, pitchoffset);
MV_SetVoiceVolume(voice, vol, left, right);
MV_PlayVoice(voice);
return voice->handle;
}
/*---------------------------------------------------------------------
Function: MV_PlayVOC3D
Begin playback of sound data at specified angle and distance
from listener.
---------------------------------------------------------------------*/
int32_t MV_PlayVOC3D
(
char *ptr,
uint32_t ptrlength,
int32_t pitchoffset,
int32_t angle,
int32_t distance,
int32_t priority,
uint32_t callbackval
)
{
int32_t left;
int32_t right;
int32_t mid;
int32_t volume;
int32_t status;
if (!MV_Installed)
{
MV_SetErrorCode(MV_NotInstalled);
return MV_Error;
}
if (distance < 0)
{
distance = -distance;
angle += MV_NUMPANPOSITIONS / 2;
}
volume = MIX_VOLUME(distance);
// Ensure angle is within 0 - 127
angle &= MV_MAXPANPOSITION;
left = MV_PanTable[ angle ][ volume ].left;
right = MV_PanTable[ angle ][ volume ].right;
mid = max(0, 255 - distance);
status = MV_PlayVOC(ptr, ptrlength, -1, -1, pitchoffset, mid, left, right, priority, callbackval);
return status;
}
/*---------------------------------------------------------------------
Function: MV_PlayVOC
Begin playback of sound data with the given sound levels and
priority.
---------------------------------------------------------------------*/
int32_t MV_PlayVOC
(
char *ptr,
uint32_t ptrlength,
int32_t loopstart,
int32_t loopend,
int32_t pitchoffset,
int32_t vol,
int32_t left,
int32_t right,
int32_t priority,
uint32_t callbackval
)
{
VoiceNode *voice;
int32_t status;
if (!MV_Installed)
{
MV_SetErrorCode(MV_NotInstalled);
return MV_Error;
}
// Make sure it looks like a valid VOC file.
status = memcmp(ptr, "Creative Voice File", 19);
if (status != 0)
{
MV_SetErrorCode(MV_InvalidVOCFile);
return MV_Error;
}
// Request a voice from the voice pool
voice = MV_AllocVoice(priority);
if (voice == NULL)
{
MV_SetErrorCode(MV_NoVoices);
return MV_Error;
}
voice->rawdataptr = (uint8_t *)ptr;
voice->ptrlength = ptrlength;
voice->Playing = TRUE;
voice->Paused = FALSE;
voice->wavetype = VOC;
voice->bits = 8;
voice->channels = 1;
voice->GetSound = MV_GetNextVOCBlock;
voice->NextBlock = ptr + LITTLE16(*(uint16_t *)(ptr + 0x14));
voice->DemandFeed = NULL;
voice->LoopCount = 0;
voice->BlockLength = 0;
voice->PitchScale = PITCH_GetScale(pitchoffset);
voice->length = 0;
voice->next = NULL;
voice->prev = NULL;
voice->priority = priority;
voice->callbackval = callbackval;
voice->LoopStart = loopstart >= 0 ? voice->NextBlock : NULL;
voice->LoopEnd = NULL;
voice->LoopSize = loopend - loopstart + 1;
MV_SetVoiceVolume(voice, vol, left, right);
MV_PlayVoice(voice);
return voice->handle;
}
/*---------------------------------------------------------------------
Function: MV_StartDemandFeedPlayback
Plays a digitized sound from a user controlled buffering system.
---------------------------------------------------------------------*/
int32_t MV_StartDemandFeedPlayback
(
void (*function)(char **ptr, uint32_t *length),
int32_t rate,
int32_t pitchoffset,
int32_t vol,
int32_t left,
int32_t right,
int32_t priority,
uint32_t callbackval
)
{
VoiceNode *voice;
if (!MV_Installed)
{
MV_SetErrorCode(MV_NotInstalled);
return MV_Error;
}
// Request a voice from the voice pool
voice = MV_AllocVoice(priority);
if (voice == NULL)
{
MV_SetErrorCode(MV_NoVoices);
return MV_Error;
}
voice->wavetype = DemandFeed;
voice->bits = 8;
voice->channels = 1;
voice->GetSound = MV_GetNextDemandFeedBlock;
voice->NextBlock = NULL;
voice->DemandFeed = function;
voice->LoopStart = NULL;
voice->LoopCount = 0;
voice->position = 0;
voice->sound = NULL;
voice->length = 0;
voice->BlockLength = 0;
voice->Playing = TRUE;
voice->next = NULL;
voice->prev = NULL;
voice->priority = priority;
voice->callbackval = callbackval;
MV_SetVoicePitch(voice, rate, pitchoffset);
MV_SetVoiceVolume(voice, vol, left, right);
MV_PlayVoice(voice);
return voice->handle;
}

View file

@ -97,7 +97,7 @@ const char *FX_ErrorString
break;
}
return(ErrorString);
return ErrorString;
}
@ -164,7 +164,7 @@ int32_t FX_Init
FX_Installed = TRUE;
}
return(status);
return status;
}
@ -184,7 +184,7 @@ int32_t FX_Shutdown
if (!FX_Installed)
{
return(FX_Ok);
return FX_Ok;
}
status = MV_Shutdown();
@ -196,7 +196,7 @@ int32_t FX_Shutdown
FX_Installed = FALSE;
return(status);
return status;
}
@ -218,7 +218,7 @@ int32_t FX_SetCallBack
MV_SetCallBack(function);
return(status);
return status;
}
@ -254,7 +254,7 @@ int32_t FX_GetVolume
volume = MV_GetVolume();
return(volume);
return volume;
}
@ -408,7 +408,7 @@ int32_t FX_PauseVoice
status = FX_Warning;
}
return(status);
return status;
}
@ -434,7 +434,7 @@ int32_t FX_EndLooping
status = FX_Warning;
}
return(status);
return status;
}
/*---------------------------------------------------------------------
@ -462,7 +462,7 @@ int32_t FX_SetPan
status = FX_Warning;
}
return(status);
return status;
}
@ -488,7 +488,7 @@ int32_t FX_SetPitch
status = FX_Warning;
}
return(status);
return status;
}
@ -514,7 +514,7 @@ int32_t FX_SetFrequency
status = FX_Warning;
}
return(status);
return status;
}
@ -537,17 +537,7 @@ int32_t FX_PlayVOC
)
{
int32_t handle;
handle = MV_PlayVOC(ptr, ptrlength, pitchoffset, vol, left, right,
priority, callbackval);
if (handle < MV_Ok)
{
FX_SetErrorCode(FX_MultiVocError);
handle = FX_Warning;
}
return(handle);
return FX_PlayLoopedVOC(ptr, ptrlength, -1, -1, pitchoffset, vol, left, right, priority, callbackval);
}
@ -574,7 +564,7 @@ int32_t FX_PlayLoopedVOC
{
int32_t handle;
handle = MV_PlayLoopedVOC(ptr, ptrlength, loopstart, loopend, pitchoffset,
handle = MV_PlayVOC(ptr, ptrlength, loopstart, loopend, pitchoffset,
vol, left, right, priority, callbackval);
if (handle < MV_Ok)
{
@ -582,7 +572,7 @@ int32_t FX_PlayLoopedVOC
handle = FX_Warning;
}
return(handle);
return handle;
}
@ -605,17 +595,7 @@ int32_t FX_PlayWAV
)
{
int32_t handle;
handle = MV_PlayWAV(ptr, ptrlength, pitchoffset, vol, left, right,
priority, callbackval);
if (handle < MV_Ok)
{
FX_SetErrorCode(FX_MultiVocError);
handle = FX_Warning;
}
return(handle);
return FX_PlayLoopedWAV(ptr, ptrlength, -1, -1, pitchoffset, vol, left, right, priority, callbackval);
}
@ -642,7 +622,7 @@ int32_t FX_PlayLoopedWAV
{
int32_t handle;
handle = MV_PlayLoopedWAV(ptr, ptrlength, loopstart, loopend,
handle = MV_PlayWAV(ptr, ptrlength, loopstart, loopend,
pitchoffset, vol, left, right, priority, callbackval);
if (handle < MV_Ok)
{
@ -650,7 +630,7 @@ int32_t FX_PlayLoopedWAV
handle = FX_Warning;
}
return(handle);
return handle;
}
@ -683,7 +663,7 @@ int32_t FX_PlayVOC3D
handle = FX_Warning;
}
return(handle);
return handle;
}
@ -716,7 +696,7 @@ int32_t FX_PlayWAV3D
handle = FX_Warning;
}
return(handle);
return handle;
}
@ -740,17 +720,7 @@ int32_t FX_PlayRaw
)
{
int32_t handle;
handle = MV_PlayRaw(ptr, length, rate, pitchoffset,
vol, left, right, priority, callbackval);
if (handle < MV_Ok)
{
FX_SetErrorCode(FX_MultiVocError);
handle = FX_Warning;
}
return(handle);
return FX_PlayLoopedRaw(ptr, length, NULL, NULL, rate, pitchoffset, vol, left, right, priority, callbackval);
}
@ -778,7 +748,7 @@ int32_t FX_PlayLoopedRaw
{
int32_t handle;
handle = MV_PlayLoopedRaw(ptr, length, loopstart, loopend,
handle = MV_PlayRaw(ptr, length, loopstart, loopend,
rate, pitchoffset, vol, left, right, priority, callbackval);
if (handle < MV_Ok)
{
@ -786,7 +756,7 @@ int32_t FX_PlayLoopedRaw
handle = FX_Warning;
}
return(handle);
return handle;
}
@ -808,7 +778,7 @@ int32_t FX_Pan3D(int32_t handle,int32_t angle,int32_t distance)
status = FX_Warning;
}
return(status);
return status;
}
@ -820,7 +790,7 @@ int32_t FX_Pan3D(int32_t handle,int32_t angle,int32_t distance)
int32_t FX_SoundActive(int32_t handle)
{
return(MV_VoicePlaying(handle));
return MV_VoicePlaying(handle);
}
@ -832,7 +802,7 @@ int32_t FX_SoundActive(int32_t handle)
int32_t FX_SoundsPlaying(void)
{
return(MV_VoicesPlaying());
return MV_VoicesPlaying();
}
@ -850,10 +820,10 @@ int32_t FX_StopSound(int32_t handle)
if (status != MV_Ok)
{
FX_SetErrorCode(FX_MultiVocError);
return(FX_Warning);
return FX_Warning;
}
return(FX_Ok);
return FX_Ok;
}
@ -875,10 +845,10 @@ int32_t FX_StopAllSounds
if (status != MV_Ok)
{
FX_SetErrorCode(FX_MultiVocError);
return(FX_Warning);
return FX_Warning;
}
return(FX_Ok);
return FX_Ok;
}
@ -911,10 +881,39 @@ int32_t FX_StartDemandFeedPlayback
handle = FX_Warning;
}
return(handle);
return handle;
}
static wavedata FX_AutoDetectFormat(const char *ptr)
{
switch (LITTLE32(*(int32_t *)ptr))
{
case 'C'+('r'<<8)+('e'<<16)+('a'<<24): // Crea
return VOC;
break;
case 'R'+('I'<<8)+('F'<<16)+('F'<<24): // RIFF
return WAV;
break;
case 'O'+('g'<<8)+('g'<<16)+('S'<<24): // OggS
return Vorbis;
break;
case 'f'+('L'<<8)+('a'<<16)+('C'<<24): // fLaC
return FLAC;
break;
default:
switch (LITTLE32(*(int32_t *)(ptr + 8)))
{
case 'W'+('A'<<8)+('V'<<16)+('E'<<24): // WAVE
return WAV;
break;
}
break;
}
return Unknown;
}
/*---------------------------------------------------------------------
Function: FX_PlayAuto
@ -923,50 +922,7 @@ int32_t FX_StartDemandFeedPlayback
int32_t FX_PlayAuto(char *ptr, uint32_t length, int32_t pitchoffset, int32_t vol,
int32_t left, int32_t right, int32_t priority, uint32_t callbackval)
{
int32_t handle = -1;
switch (LITTLE32(*(int32_t *)ptr))
{
case 'C'+('r'<<8)+('e'<<16)+('a'<<24):
handle = MV_PlayVOC(ptr, length, pitchoffset, vol, left, right, priority, callbackval);
break;
case 'R'+('I'<<8)+('F'<<16)+('F'<<24):
handle = MV_PlayWAV(ptr, length, pitchoffset, vol, left, right, priority, callbackval);
break;
#ifdef HAVE_VORBIS
case 'O'+('g'<<8)+('g'<<16)+('S'<<24):
handle = MV_PlayVorbis(ptr, length, pitchoffset, vol, left, right, priority, callbackval);
break;
#endif
#ifdef HAVE_FLAC
case 'f'+('L'<<8)+('a'<<16)+('C'<<24):
handle = MV_PlayFLAC(ptr, length, pitchoffset, vol, left, right, priority, callbackval);
break;
#endif
default:
switch (LITTLE32(*(int32_t *)(ptr + 8)))
{
case 'W'+('A'<<8)+('V'<<16)+('E'<<24):
handle = MV_PlayWAV(ptr, length, pitchoffset, vol, left, right, priority, callbackval);
break;
}
break;
}
if (handle <= MV_Ok)
{
FX_SetErrorCode(FX_MultiVocError);
handle = FX_Warning;
}
return handle;
}
int32_t FX_SetPrintf(void (*function)(const char *, ...))
{
MV_SetPrintf(function);
return FX_Ok;
return FX_PlayLoopedAuto(ptr, length, -1, -1, pitchoffset, vol, left, right, priority, callbackval);;
}
/*---------------------------------------------------------------------
@ -979,39 +935,31 @@ int32_t FX_PlayLoopedAuto(char *ptr, uint32_t length, int32_t loopstart, int32_t
uint32_t callbackval)
{
int32_t handle = -1;
#if 0
switch (FX_AutoDetectFormat(ptr))
{
char fmtstr[5];
Bmemcpy(fmtstr, ptr, 4);
fmtstr[4] = 0;
printf("FX_PlayLoopedAuto %s\n", fmtstr);
}
#endif
switch (LITTLE32(*(int32_t *)ptr))
{
case 'C'+('r'<<8)+('e'<<16)+('a'<<24):
handle = MV_PlayLoopedVOC(ptr, length, loopstart, loopend, pitchoffset, vol, left, right, priority, callbackval);
case VOC:
handle = MV_PlayVOC(ptr, length, loopstart, loopend, pitchoffset, vol, left, right, priority, callbackval);
break;
case 'R'+('I'<<8)+('F'<<16)+('F'<<24):
handle = MV_PlayLoopedWAV(ptr, length, loopstart, loopend, pitchoffset, vol, left, right, priority, callbackval);
case WAV:
handle = MV_PlayWAV(ptr, length, loopstart, loopend, pitchoffset, vol, left, right, priority, callbackval);
break;
case Vorbis:
#ifdef HAVE_VORBIS
case 'O'+('g'<<8)+('g'<<16)+('S'<<24):
handle = MV_PlayLoopedVorbis(ptr, length, loopstart, loopend, pitchoffset, vol, left, right, priority, callbackval);
break;
handle = MV_PlayVorbis(ptr, length, loopstart, loopend, pitchoffset, vol, left, right, priority, callbackval);
#else
MV_Printf("FX_PlayLoopedAuto: OggVorbis support not included in this binary.\n");
#endif
break;
case FLAC:
#ifdef HAVE_FLAC
case 'f'+('L'<<8)+('a'<<16)+('C'<<24):
handle = MV_PlayLoopedFLAC(ptr, length, loopstart, loopend, pitchoffset, vol, left, right, priority, callbackval);
break;
handle = MV_PlayFLAC(ptr, length, loopstart, loopend, pitchoffset, vol, left, right, priority, callbackval);
#else
MV_Printf("FX_PlayLoopedAuto: FLAC support not included in this binary.\n");
#endif
break;
default:
switch (LITTLE32(*(int32_t *)(ptr + 8)))
{
case 'W'+('A'<<8)+('V'<<16)+('E'<<24):
handle = MV_PlayLoopedWAV(ptr, length, loopstart, loopend, pitchoffset, vol, left, right, priority, callbackval);
break;
}
MV_Printf("FX_PlayLoopedAuto: Unknown or unsupported format.\n");
break;
}
@ -1035,31 +983,30 @@ int32_t FX_PlayAuto3D(char *ptr, uint32_t length, int32_t pitchoffset, int32_t a
{
int32_t handle = -1;
switch (LITTLE32(*(int32_t *)ptr))
switch (FX_AutoDetectFormat(ptr))
{
case 'C'+('r'<<8)+('e'<<16)+('a'<<24): // Crea
case VOC:
handle = MV_PlayVOC3D(ptr, length, pitchoffset, angle, distance, priority, callbackval);
break;
case 'R'+('I'<<8)+('F'<<16)+('F'<<24): // RIFF
case WAV:
handle = MV_PlayWAV3D(ptr, length, pitchoffset, angle, distance, priority, callbackval);
break;
case Vorbis:
#ifdef HAVE_VORBIS
case 'O'+('g'<<8)+('g'<<16)+('S'<<24): // OggS
handle = MV_PlayVorbis3D(ptr, length, pitchoffset, angle, distance, priority, callbackval);
break;
#else
MV_Printf("FX_PlayAuto3D: OggVorbis support not included in this binary.\n");
#endif
break;
case FLAC:
#ifdef HAVE_FLAC
case 'f'+('L'<<8)+('a'<<16)+('C'<<24): // fLaC
handle = MV_PlayFLAC3D(ptr, length, pitchoffset, angle, distance, priority, callbackval);
break;
#else
MV_Printf("FX_PlayAuto3D: FLAC support not included in this binary.\n");
#endif
break;
default:
switch (LITTLE32(*(int32_t *)(ptr + 8)))
{
case 'W'+('A'<<8)+('V'<<16)+('E'<<24): // WAVE
handle = MV_PlayWAV3D(ptr, length, pitchoffset, angle, distance, priority, callbackval);
break;
}
MV_Printf("FX_PlayAuto3D: Unknown or unsupported format.\n");
break;
}
@ -1080,8 +1027,15 @@ int32_t FX_SetVoiceCallback(int32_t handle, uint32_t callbackval)
if (status != MV_Ok)
{
FX_SetErrorCode(FX_MultiVocError);
return(FX_Warning);
return FX_Warning;
}
return(FX_Ok);
return FX_Ok;
}
int32_t FX_SetPrintf(void (*function)(const char *, ...))
{
MV_SetPrintf(function);
return FX_Ok;
}

File diff suppressed because it is too large Load diff

View file

@ -32,9 +32,47 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#define __MULTIVOC_H
#ifndef UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(x) x=x
# define UNREFERENCED_PARAMETER(x) x=x
#endif
#ifdef _MSC_VER
# define inline __inline
#endif
#ifdef __POWERPC__
# define LITTLE16 SWAP16
# define LITTLE32 SWAP32
#else
# define LITTLE16
# define LITTLE32
#endif
#ifndef min
# define min(x,y) ((x) < (y) ? (x) : (y))
#endif
#ifndef max
# define max(x,y) ((x) > (y) ? (x) : (y))
#endif
#if defined(_MSC_VER)
# define strcasecmp _stricmp
# define strncasecmp _strnicmp
#elif defined(__QNX__)
# define strcasecmp stricmp
# define strncasecmp strnicmp
#endif
typedef enum
{
Unknown,
Raw,
VOC,
DemandFeed,
WAV,
Vorbis,
FLAC,
} wavedata;
#define MV_MINVOICEHANDLE 1
extern int32_t MV_ErrorCode;
@ -83,38 +121,27 @@ int32_t MV_StartDemandFeedPlayback( void ( *function )( char **ptr, uint32_t *
int32_t rate, int32_t pitchoffset, int32_t vol, int32_t left, int32_t right,
int32_t priority, uint32_t callbackval );
int32_t MV_PlayRaw( char *ptr, uint32_t length,
unsigned rate, int32_t pitchoffset, int32_t vol, int32_t left,
int32_t right, int32_t priority, uint32_t callbackval );
int32_t MV_PlayLoopedRaw( char *ptr, uint32_t length,
char *loopstart, char *loopend, unsigned rate, int32_t pitchoffset,
int32_t vol, int32_t left, int32_t right, int32_t priority,
uint32_t callbackval );
int32_t MV_PlayWAV( char *ptr, uint32_t length, int32_t pitchoffset, int32_t vol, int32_t left,
int32_t right, int32_t priority, uint32_t callbackval );
int32_t MV_PlayWAV3D( char *ptr, uint32_t length, int32_t pitchoffset, int32_t angle, int32_t distance,
int32_t priority, uint32_t callbackval );
int32_t MV_PlayLoopedWAV( char *ptr, uint32_t length, int32_t loopstart, int32_t loopend,
int32_t MV_PlayWAV( char *ptr, uint32_t length, int32_t loopstart, int32_t loopend,
int32_t pitchoffset, int32_t vol, int32_t left, int32_t right, int32_t priority,
uint32_t callbackval );
int32_t MV_PlayVOC3D( char *ptr, uint32_t length, int32_t pitchoffset, int32_t angle, int32_t distance,
int32_t priority, uint32_t callbackval );
int32_t MV_PlayVOC( char *ptr, uint32_t length, int32_t pitchoffset, int32_t vol, int32_t left, int32_t right,
int32_t priority, uint32_t callbackval );
int32_t MV_PlayLoopedVOC( char *ptr, uint32_t length, int32_t loopstart, int32_t loopend,
int32_t MV_PlayVOC( char *ptr, uint32_t length, int32_t loopstart, int32_t loopend,
int32_t pitchoffset, int32_t vol, int32_t left, int32_t right, int32_t priority,
uint32_t callbackval );
int32_t MV_PlayVorbis3D( char *ptr, uint32_t length, int32_t pitchoffset, int32_t angle, int32_t distance,
int32_t priority, uint32_t callbackval );
int32_t MV_PlayVorbis( char *ptr, uint32_t length, int32_t pitchoffset, int32_t vol, int32_t left, int32_t right,
int32_t priority, uint32_t callbackval );
int32_t MV_PlayLoopedVorbis( char *ptr, uint32_t length, int32_t loopstart, int32_t loopend,
int32_t MV_PlayVorbis( char *ptr, uint32_t length, int32_t loopstart, int32_t loopend,
int32_t pitchoffset, int32_t vol, int32_t left, int32_t right, int32_t priority,
uint32_t callbackval );
int32_t MV_PlayFLAC3D( char *ptr, uint32_t length, int32_t pitchoffset, int32_t angle, int32_t distance,
int32_t priority, uint32_t callbackval );
int32_t MV_PlayFLAC( char *ptr, uint32_t length, int32_t pitchoffset, int32_t vol, int32_t left, int32_t right,
int32_t priority, uint32_t callbackval );
int32_t MV_PlayLoopedFLAC( char *ptr, uint32_t length, int32_t loopstart, int32_t loopend,
int32_t MV_PlayFLAC( char *ptr, uint32_t length, int32_t loopstart, int32_t loopend,
int32_t pitchoffset, int32_t vol, int32_t left, int32_t right, int32_t priority,
uint32_t callbackval );
//void MV_CreateVolumeTable( int32_t index, int32_t volume, int32_t MaxVolume );

View file

@ -84,7 +84,7 @@ uint32_t PITCH_GetScale(int32_t pitchoffset)
PITCH_Init();
if (pitchoffset == 0)
return(PitchTable[ 0 ][ 0 ]);
return PitchTable[ 0 ][ 0 ];
noteshift = pitchoffset % 1200;
if (noteshift < 0)

View file

@ -43,15 +43,9 @@
# include "vorbis/vorbisfile.h"
#endif
#ifndef min
#define min(x,y) ((x) < (y) ? (x) : (y))
#endif
#ifndef max
#define max(x,y) ((x) > (y) ? (x) : (y))
#endif
#define BLOCKSIZE 0x8000
typedef struct {
void * ptr;
size_t length;
@ -280,7 +274,7 @@ static playbackstatus MV_GetNextVorbisBlock
voice->BlockLength = 0;
voice->length = bytesread << 16; // ???: Should the literal 16 be voice->bits?
return( KeepPlaying );
return KeepPlaying;
}
@ -312,7 +306,7 @@ int32_t MV_PlayVorbis3D
if ( !MV_Installed )
{
MV_SetErrorCode( MV_NotInstalled );
return( MV_Error );
return MV_Error;
}
if ( distance < 0 )
@ -330,10 +324,9 @@ int32_t MV_PlayVorbis3D
right = MV_PanTable[ angle ][ volume ].right;
mid = max( 0, 255 - distance );
status = MV_PlayVorbis( ptr, ptrlength, pitchoffset, mid, left, right, priority,
callbackval );
status = MV_PlayVorbis(ptr, ptrlength, -1, -1, pitchoffset, mid, left, right, priority, callbackval);
return( status );
return status;
}
@ -345,35 +338,6 @@ priority.
---------------------------------------------------------------------*/
int32_t MV_PlayVorbis
(
char *ptr,
uint32_t ptrlength,
int32_t pitchoffset,
int32_t vol,
int32_t left,
int32_t right,
int32_t priority,
uint32_t callbackval
)
{
int32_t status;
status = MV_PlayLoopedVorbis( ptr, ptrlength, -1, -1, pitchoffset, vol, left, right,
priority, callbackval );
return( status );
}
/*---------------------------------------------------------------------
Function: MV_PlayLoopedVorbis
Begin playback of sound data with the given sound levels and
priority.
---------------------------------------------------------------------*/
int32_t MV_PlayLoopedVorbis
(
char *ptr,
uint32_t ptrlength,
@ -398,7 +362,7 @@ int32_t MV_PlayLoopedVorbis
if ( !MV_Installed )
{
MV_SetErrorCode( MV_NotInstalled );
return( MV_Error );
return MV_Error;
}
vd = (vorbis_data *) malloc( sizeof(vorbis_data) );
@ -415,7 +379,7 @@ int32_t MV_PlayLoopedVorbis
status = ov_open_callbacks((void *) vd, &vd->vf, 0, 0, vorbis_callbacks);
if (status < 0) {
MV_Printf("MV_PlayLoopedVorbis: err %d\n", status);
MV_Printf("MV_PlayVorbis: err %d\n", status);
MV_SetErrorCode( MV_InvalidVorbisFile );
return MV_Error;
}
@ -442,7 +406,7 @@ int32_t MV_PlayLoopedVorbis
ov_clear(&vd->vf);
free(vd);
MV_SetErrorCode( MV_NoVoices );
return( MV_Error );
return MV_Error;
}
voice->wavetype = Vorbis;
@ -454,7 +418,6 @@ int32_t MV_PlayLoopedVorbis
voice->DemandFeed = NULL;
voice->LoopCount = 0;
voice->BlockLength = 0;
voice->PitchScale = PITCH_GetScale( pitchoffset );
voice->length = 0;
voice->next = NULL;
voice->prev = NULL;
@ -470,17 +433,14 @@ int32_t MV_PlayLoopedVorbis
voice->Playing = TRUE;
voice->Paused = FALSE;
voice->SamplingRate = vi->rate;
voice->RateScale = ( voice->SamplingRate * voice->PitchScale ) / MV_MixRate;
voice->FixedPointBufferSize = ( voice->RateScale * MV_MIXBUFFERSIZE ) -
voice->RateScale;
MV_SetVoicePitch(voice, vi->rate, pitchoffset);
MV_SetVoiceMixMode( voice );
MV_SetVoiceVolume( voice, vol, left, right );
MV_PlayVoice( voice );
return( voice->handle );
return voice->handle;
}
void MV_ReleaseVorbisVoice( VoiceNode * voice )