ALuint sid;
FSOUND_SAMPLE *sample;
bool startpaused;
- FSOUND_STREAM *stream;
} OPENAL_Channels;
typedef struct FSOUND_SAMPLE
{
+ char *name;
ALuint bid; // buffer id.
int mode;
-} FSOUND_SAMPLE, FSOUND_STREAM;
+ int is2d;
+} FSOUND_SAMPLE;
+typedef struct FSOUND_STREAM
+{
+ char *name;
+ ALuint bid; // buffer id.
+ int mode;
+ int is2d;
+} FSOUND_STREAM;
static size_t num_channels = 0;
static OPENAL_Channels *channels = NULL;
if (!initialized) return FALSE;
if ((channel < 0) || (channel >= num_channels)) return FALSE;
- if (pos != NULL)
+ if ((pos != NULL) && (!channels[channel].sample->is2d))
alSource3f(channels[channel].sid, AL_POSITION, pos[0], pos[1], -pos[2]);
// we ignore velocity, since doppler's broken in the Linux AL at the moment...
alcMakeContextCurrent(ctx);
alcProcessContext(ctx);
- printf("AL_VENDOR: %s\n", (char *) alGetString(AL_VENDOR));
- printf("AL_RENDERER: %s\n", (char *) alGetString(AL_RENDERER));
- printf("AL_VERSION: %s\n", (char *) alGetString(AL_VERSION));
- printf("AL_EXTENSIONS: %s\n", (char *) alGetString(AL_EXTENSIONS));
+ bool cmdline(const char *cmd);
+ if (cmdline("openalinfo"))
+ {
+ printf("AL_VENDOR: %s\n", (char *) alGetString(AL_VENDOR));
+ printf("AL_RENDERER: %s\n", (char *) alGetString(AL_RENDERER));
+ printf("AL_VERSION: %s\n", (char *) alGetString(AL_VERSION));
+ printf("AL_EXTENSIONS: %s\n", (char *) alGetString(AL_EXTENSIONS));
+ }
num_channels = maxsoftwarechannels;
channels = new OPENAL_Channels[maxsoftwarechannels];
channels[channel].sample = sptr;
alSourcei(channels[channel].sid, AL_BUFFER, sptr->bid);
alSourcei(channels[channel].sid, AL_LOOPING, (sptr->mode == FSOUND_LOOP_OFF) ? AL_FALSE : AL_TRUE);
+ alSourcei(channels[channel].sid, AL_SOURCE_RELATIVE, (sptr->is2d) ? AL_TRUE : AL_FALSE);
+ alSource3f(channels[channel].sid, AL_POSITION, 0.0f, 0.0f, 0.0f);
+
channels[channel].startpaused = ((startpaused) ? true : false);
if (!startpaused)
alSourcePlay(channels[channel].sid);
static void *decode_to_pcm(const char *_fname, ALenum &format, ALsizei &size, ALuint &freq)
{
+#ifdef __POWERPC__
+ const int bigendian = 1;
+#else
+ const int bigendian = 0;
+#endif
+
// !!! FIXME: if it's not Ogg, we don't have a decoder. I'm lazy. :/
char *fname = (char *) alloca(strlen(_fname) + 16);
strcpy(fname, _fname);
ALubyte *retval = NULL;
+ #if 0 // untested, so disable this!
// Can we just feed it to the AL compressed?
if (alIsExtensionPresent((const ALubyte *) "AL_EXT_vorbis"))
{
}
return retval;
}
+ #endif
// Uncompress and feed to the AL.
OggVorbis_File vf;
long rc = 0;
size_t allocated = 64 * 1024;
retval = (ALubyte *) malloc(allocated);
- while ( (rc = ov_read(&vf, buf, sizeof (buf), 0, 2, 1, &bitstream)) != 0 )
+ while ( (rc = ov_read(&vf, buf, sizeof (buf), bigendian, 2, 1, &bitstream)) != 0 )
{
if (rc > 0)
{
retval = new FSOUND_SAMPLE;
retval->bid = bid;
retval->mode = FSOUND_LOOP_OFF;
+ retval->is2d = (mode == FSOUND_2D);
+ retval->name = new char[strlen(name_or_data) + 1];
+ if (retval->name)
+ strcpy(retval->name, name_or_data);
}
free(data);
}
}
alDeleteBuffers(1, &sptr->bid);
+ delete[] sptr->name;
delete sptr;
}
}
alSourcef(channels[channel].sid, AL_PITCH, 8012.0f / 44100.0f);
else
alSourcef(channels[channel].sid, AL_PITCH, 1.0f);
- return TRUE; // ignore this for now...
+ return TRUE;
}
signed char F_API OPENAL_SetVolume(int channel, int vol)
{
if (!initialized) return FALSE;
+
+ if (channel == FSOUND_ALL)
+ {
+ for (int i = 0; i < num_channels; i++)
+ OPENAL_SetVolume(i, vol);
+ return TRUE;
+ }
+
if ((channel < 0) || (channel >= num_channels)) return FALSE;
- if ((vol < 0) || (vol > 255)) return FALSE;
+
+ if (vol < 0) vol = 0;
+ else if (vol > 255) vol = 255;
ALfloat gain = ((ALfloat) vol) / 255.0f;
alSourcef(channels[channel].sid, AL_GAIN, gain);
return TRUE;
signed char F_API OPENAL_SetPaused(int channel, signed char paused)
{
if (!initialized) return FALSE;
+
+ if (channel == FSOUND_ALL)
+ {
+ for (int i = 0; i < num_channels; i++)
+ OPENAL_SetPaused(i, paused);
+ return TRUE;
+ }
+
if ((channel < 0) || (channel >= num_channels)) return FALSE;
ALint state = 0;
signed char F_API OPENAL_StopSound(int channel)
{
if (!initialized) return FALSE;
+
+ if (channel == FSOUND_ALL)
+ {
+ for (int i = 0; i < num_channels; i++)
+ OPENAL_StopSound(i);
+ return TRUE;
+ }
+
if ((channel < 0) || (channel >= num_channels)) return FALSE;
alSourceStop(channels[channel].sid);
+ channels[channel].startpaused = false;
return TRUE;
}
FSOUND_STREAM * F_API OPENAL_Stream_Open(const char *name_or_data, unsigned int mode, int offset, int length)
{
- return OPENAL_Sample_Load(FSOUND_FREE, name_or_data, mode, offset, length)
+ return (FSOUND_STREAM *) OPENAL_Sample_Load(FSOUND_FREE, name_or_data, mode, offset, length);
}
signed char F_API OPENAL_Stream_Close(FSOUND_STREAM *stream)
{
- OPENAL_Sample_Free(stream);
+ OPENAL_Sample_Free((FSOUND_SAMPLE *) stream);
}
FSOUND_SAMPLE * F_API OPENAL_Stream_GetSample(FSOUND_STREAM *stream)
{
if (!initialized) return NULL;
- return NULL; // this is wrong, but it works for Lugaru 1.
+ return (FSOUND_SAMPLE *) stream;
}
int F_API OPENAL_Stream_PlayEx(int channel, FSOUND_STREAM *stream, FSOUND_DSPUNIT *dsp, signed char startpaused)
{
- return OPENAL_PlaySoundEx(channel, stream, dsp, startpaused);
+ return OPENAL_PlaySoundEx(channel, (FSOUND_SAMPLE *) stream, dsp, startpaused);
}
signed char F_API OPENAL_Stream_Stop(FSOUND_STREAM *stream)
if (!initialized) return FALSE;
for (int i = 0; i < num_channels; i++)
{
- if (channels[i].sample == stream)
+ if (channels[i].sample == (FSOUND_SAMPLE *) stream)
{
alSourceStop(channels[i].sid);
channels[i].startpaused = false;
signed char F_API OPENAL_Stream_SetMode(FSOUND_STREAM *stream, unsigned int mode)
{
- return OPENAL_Sample_SetMode(stream, mode);
+ return OPENAL_Sample_SetMode((FSOUND_SAMPLE *) stream, mode);
}
void F_API OPENAL_Update()
projects / lugaru.git / blobdiff