UnrealXR/raylib
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

cleanup

Browse source
This commit is contained in:
Joshua Reisenauer 2016-06-02 00:03:00 -07:00
parent 21a01ec870
commit 05f8e83ba9
1 changed files with 117 additions and 109 deletions
Download patch file Download diff file Expand all files Collapse all files

226
src/audio.c
View file

@ -117,7 +117,7 @@ typedef enum { INFO = 0, ERROR, WARNING, DEBUG, OTHER } TraceLogType;
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
static MixChannel_t* mixChannelsActive_g[MAX_MIX_CHANNELS]; // What mix channels are currently active static MixChannel_t* mixChannelsActive_g[MAX_MIX_CHANNELS]; // What mix channels are currently active
static bool musicEnabled_g = false; static bool musicEnabled_g = false;
static Music currentMusic[MAX_MUSIC_STREAMS]; // Current music loaded, up to two can play at the same time static Music currentMusic_g[MAX_MUSIC_STREAMS]; // Current music loaded, up to two can play at the same time
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Module specific Functions Declaration // Module specific Functions Declaration
@ -179,7 +179,7 @@ void CloseAudioDevice(void)
{ {
for(int index=0; index<MAX_MUSIC_STREAMS; index++) for(int index=0; index<MAX_MUSIC_STREAMS; index++)
{ {
if(currentMusic[index].mixc) StopMusicStream(index); // Stop music streaming and close current stream if(currentMusic_g[index].mixc) StopMusicStream(index); // Stop music streaming and close current stream
} }
@ -380,7 +380,7 @@ static void ResampleByteToFloat(char *chars, float *floats, unsigned short len)
} }
} }
// used to output raw audio streams, returns negative numbers on error // used to output raw audio streams, returns negative numbers on error, + number represents the mix channel index
// if floating point is false the data size is 16bit short, otherwise it is float 32bit // if floating point is false the data size is 16bit short, otherwise it is float 32bit
RawAudioContext InitRawAudioContext(int sampleRate, int channels, bool floatingPoint) RawAudioContext InitRawAudioContext(int sampleRate, int channels, bool floatingPoint)
{ {
@ -403,8 +403,9 @@ void CloseRawAudioContext(RawAudioContext ctx)
CloseMixChannel(mixChannelsActive_g[ctx]); CloseMixChannel(mixChannelsActive_g[ctx]);
} }
// if 0 is returned, the buffers are still full and you need to keep trying with same data until a number is returned. // if 0 is returned, the buffers are still full and you need to keep trying with the same data until a + number is returned.
// any other number returned is the number that was processed and passed into buffer. // any + number returned is the number of samples that was processed and passed into buffer.
// data either needs to be array of floats or shorts.
int BufferRawAudioContext(RawAudioContext ctx, void *data, unsigned short numberElements) int BufferRawAudioContext(RawAudioContext ctx, void *data, unsigned short numberElements)
{ {
int numBuffered = 0; int numBuffered = 0;
@ -773,7 +774,7 @@ int PlayMusicStream(int musicIndex, char *fileName)
{ {
int mixIndex; int mixIndex;
if(currentMusic[musicIndex].stream || currentMusic[musicIndex].xmctx) return 1; // error if(currentMusic_g[musicIndex].stream || currentMusic_g[musicIndex].xmctx) return 1; // error
for(mixIndex = 0; mixIndex < MAX_MIX_CHANNELS; mixIndex++) // find empty mix channel slot for(mixIndex = 0; mixIndex < MAX_MIX_CHANNELS; mixIndex++) // find empty mix channel slot
{ {
@ -784,9 +785,9 @@ int PlayMusicStream(int musicIndex, char *fileName)
if (strcmp(GetExtension(fileName),"ogg") == 0) if (strcmp(GetExtension(fileName),"ogg") == 0)
{ {
// Open audio stream // Open audio stream
currentMusic[musicIndex].stream = stb_vorbis_open_filename(fileName, NULL, NULL); currentMusic_g[musicIndex].stream = stb_vorbis_open_filename(fileName, NULL, NULL);
if (currentMusic[musicIndex].stream == NULL) if (currentMusic_g[musicIndex].stream == NULL)
{ {
TraceLog(WARNING, "[%s] OGG audio file could not be opened", fileName); TraceLog(WARNING, "[%s] OGG audio file could not be opened", fileName);
return 3; // error return 3; // error
@ -794,48 +795,48 @@ int PlayMusicStream(int musicIndex, char *fileName)
else else
{ {
// Get file info // Get file info
stb_vorbis_info info = stb_vorbis_get_info(currentMusic[musicIndex].stream); stb_vorbis_info info = stb_vorbis_get_info(currentMusic_g[musicIndex].stream);
TraceLog(INFO, "[%s] Ogg sample rate: %i", fileName, info.sample_rate); TraceLog(INFO, "[%s] Ogg sample rate: %i", fileName, info.sample_rate);
TraceLog(INFO, "[%s] Ogg channels: %i", fileName, info.channels); TraceLog(INFO, "[%s] Ogg channels: %i", fileName, info.channels);
TraceLog(DEBUG, "[%s] Temp memory required: %i", fileName, info.temp_memory_required); TraceLog(DEBUG, "[%s] Temp memory required: %i", fileName, info.temp_memory_required);
currentMusic[musicIndex].loop = true; // We loop by default currentMusic_g[musicIndex].loop = true; // We loop by default
musicEnabled_g = true; musicEnabled_g = true;
currentMusic[musicIndex].totalSamplesLeft = (unsigned int)stb_vorbis_stream_length_in_samples(currentMusic[musicIndex].stream) * info.channels; currentMusic_g[musicIndex].totalSamplesLeft = (unsigned int)stb_vorbis_stream_length_in_samples(currentMusic_g[musicIndex].stream) * info.channels;
currentMusic[musicIndex].totalLengthSeconds = stb_vorbis_stream_length_in_seconds(currentMusic[musicIndex].stream); currentMusic_g[musicIndex].totalLengthSeconds = stb_vorbis_stream_length_in_seconds(currentMusic_g[musicIndex].stream);
if (info.channels == 2){ if (info.channels == 2){
currentMusic[musicIndex].mixc = InitMixChannel(info.sample_rate, mixIndex, 2, false); currentMusic_g[musicIndex].mixc = InitMixChannel(info.sample_rate, mixIndex, 2, false);
currentMusic[musicIndex].mixc->playing = true; currentMusic_g[musicIndex].mixc->playing = true;
} }
else{ else{
currentMusic[musicIndex].mixc = InitMixChannel(info.sample_rate, mixIndex, 1, false); currentMusic_g[musicIndex].mixc = InitMixChannel(info.sample_rate, mixIndex, 1, false);
currentMusic[musicIndex].mixc->playing = true; currentMusic_g[musicIndex].mixc->playing = true;
} }
if(!currentMusic[musicIndex].mixc) return 4; // error if(!currentMusic_g[musicIndex].mixc) return 4; // error
} }
} }
else if (strcmp(GetExtension(fileName),"xm") == 0) else if (strcmp(GetExtension(fileName),"xm") == 0)
{ {
// only stereo is supported for xm // only stereo is supported for xm
if(!jar_xm_create_context_from_file(&currentMusic[musicIndex].xmctx, 48000, fileName)) if(!jar_xm_create_context_from_file(&currentMusic_g[musicIndex].xmctx, 48000, fileName))
{ {
currentMusic[musicIndex].chipTune = true; currentMusic_g[musicIndex].chipTune = true;
currentMusic[musicIndex].loop = true; currentMusic_g[musicIndex].loop = true;
jar_xm_set_max_loop_count(currentMusic[musicIndex].xmctx, 0); // infinite number of loops jar_xm_set_max_loop_count(currentMusic_g[musicIndex].xmctx, 0); // infinite number of loops
currentMusic[musicIndex].totalSamplesLeft = (unsigned int)jar_xm_get_remaining_samples(currentMusic[musicIndex].xmctx); currentMusic_g[musicIndex].totalSamplesLeft = (unsigned int)jar_xm_get_remaining_samples(currentMusic_g[musicIndex].xmctx);
currentMusic[musicIndex].totalLengthSeconds = ((float)currentMusic[musicIndex].totalSamplesLeft) / 48000.f; currentMusic_g[musicIndex].totalLengthSeconds = ((float)currentMusic_g[musicIndex].totalSamplesLeft) / 48000.f;
musicEnabled_g = true; musicEnabled_g = true;
TraceLog(INFO, "[%s] XM number of samples: %i", fileName, currentMusic[musicIndex].totalSamplesLeft); TraceLog(INFO, "[%s] XM number of samples: %i", fileName, currentMusic_g[musicIndex].totalSamplesLeft);
TraceLog(INFO, "[%s] XM track length: %11.6f sec", fileName, currentMusic[musicIndex].totalLengthSeconds); TraceLog(INFO, "[%s] XM track length: %11.6f sec", fileName, currentMusic_g[musicIndex].totalLengthSeconds);
currentMusic[musicIndex].mixc = InitMixChannel(48000, mixIndex, 2, false); currentMusic_g[musicIndex].mixc = InitMixChannel(48000, mixIndex, 2, true);
if(!currentMusic[musicIndex].mixc) return 5; // error if(!currentMusic_g[musicIndex].mixc) return 5; // error
currentMusic[musicIndex].mixc->playing = true; currentMusic_g[musicIndex].mixc->playing = true;
} }
else else
{ {
@ -845,21 +846,21 @@ int PlayMusicStream(int musicIndex, char *fileName)
} }
else if (strcmp(GetExtension(fileName),"mod") == 0) else if (strcmp(GetExtension(fileName),"mod") == 0)
{ {
jar_mod_init(&currentMusic[musicIndex].modctx); jar_mod_init(&currentMusic_g[musicIndex].modctx);
if(jar_mod_load_file(&currentMusic[musicIndex].modctx, fileName)) if(jar_mod_load_file(&currentMusic_g[musicIndex].modctx, fileName))
{ {
currentMusic[musicIndex].chipTune = true; currentMusic_g[musicIndex].chipTune = true;
currentMusic[musicIndex].loop = true; currentMusic_g[musicIndex].loop = true;
currentMusic[musicIndex].totalSamplesLeft = (unsigned int)jar_mod_max_samples(&currentMusic[musicIndex].modctx); currentMusic_g[musicIndex].totalSamplesLeft = (unsigned int)jar_mod_max_samples(&currentMusic_g[musicIndex].modctx);
currentMusic[musicIndex].totalLengthSeconds = ((float)currentMusic[musicIndex].totalSamplesLeft) / 48000.f; currentMusic_g[musicIndex].totalLengthSeconds = ((float)currentMusic_g[musicIndex].totalSamplesLeft) / 48000.f;
musicEnabled_g = true; musicEnabled_g = true;
TraceLog(INFO, "[%s] MOD number of samples: %i", fileName, currentMusic[musicIndex].totalSamplesLeft); TraceLog(INFO, "[%s] MOD number of samples: %i", fileName, currentMusic_g[musicIndex].totalSamplesLeft);
TraceLog(INFO, "[%s] MOD track length: %11.6f sec", fileName, currentMusic[musicIndex].totalLengthSeconds); TraceLog(INFO, "[%s] MOD track length: %11.6f sec", fileName, currentMusic_g[musicIndex].totalLengthSeconds);
currentMusic[musicIndex].mixc = InitMixChannel(48000, mixIndex, 2, false); currentMusic_g[musicIndex].mixc = InitMixChannel(48000, mixIndex, 2, false);
if(!currentMusic[musicIndex].mixc) return 7; // error if(!currentMusic_g[musicIndex].mixc) return 7; // error
currentMusic[musicIndex].mixc->playing = true; currentMusic_g[musicIndex].mixc->playing = true;
} }
else else
{ {
@ -875,32 +876,32 @@ int PlayMusicStream(int musicIndex, char *fileName)
return 0; // normal return return 0; // normal return
} }
// Stop music playing for individual music index of currentMusic array (close stream) // Stop music playing for individual music index of currentMusic_g array (close stream)
void StopMusicStream(int index) void StopMusicStream(int index)
{ {
if (index < MAX_MUSIC_STREAMS && currentMusic[index].mixc) if (index < MAX_MUSIC_STREAMS && currentMusic_g[index].mixc)
{ {
CloseMixChannel(currentMusic[index].mixc); CloseMixChannel(currentMusic_g[index].mixc);
if (currentMusic[index].chipTune && currentMusic[index].xmctx) if (currentMusic_g[index].chipTune && currentMusic_g[index].xmctx)
{ {
jar_xm_free_context(currentMusic[index].xmctx); jar_xm_free_context(currentMusic_g[index].xmctx);
currentMusic[index].xmctx = 0; currentMusic_g[index].xmctx = 0;
} }
else if(currentMusic[index].chipTune && currentMusic[index].modctx.mod_loaded) else if(currentMusic_g[index].chipTune && currentMusic_g[index].modctx.mod_loaded)
{ {
jar_mod_unload(&currentMusic[index].modctx); jar_mod_unload(&currentMusic_g[index].modctx);
} }
else else
{ {
stb_vorbis_close(currentMusic[index].stream); stb_vorbis_close(currentMusic_g[index].stream);
} }
if(!getMusicStreamCount()) musicEnabled_g = false; if(!getMusicStreamCount()) musicEnabled_g = false;
if(currentMusic[index].stream || currentMusic[index].xmctx) if(currentMusic_g[index].stream || currentMusic_g[index].xmctx)
{ {
currentMusic[index].stream = NULL; currentMusic_g[index].stream = NULL;
currentMusic[index].xmctx = NULL; currentMusic_g[index].xmctx = NULL;
} }
} }
} }
@ -910,7 +911,7 @@ int getMusicStreamCount(void)
{ {
int musicCount = 0; int musicCount = 0;
for(int musicIndex = 0; musicIndex < MAX_MUSIC_STREAMS; musicIndex++) // find empty music slot for(int musicIndex = 0; musicIndex < MAX_MUSIC_STREAMS; musicIndex++) // find empty music slot
if(currentMusic[musicIndex].stream != NULL || currentMusic[musicIndex].chipTune) musicCount++; if(currentMusic_g[musicIndex].stream != NULL || currentMusic_g[musicIndex].chipTune) musicCount++;
return musicCount; return musicCount;
} }
@ -919,11 +920,11 @@ int getMusicStreamCount(void)
void PauseMusicStream(int index) void PauseMusicStream(int index)
{ {
// Pause music stream if music available! // Pause music stream if music available!
if (index < MAX_MUSIC_STREAMS && currentMusic[index].mixc && musicEnabled_g) if (index < MAX_MUSIC_STREAMS && currentMusic_g[index].mixc && musicEnabled_g)
{ {
TraceLog(INFO, "Pausing music stream"); TraceLog(INFO, "Pausing music stream");
alSourcePause(currentMusic[index].mixc->alSource); alSourcePause(currentMusic_g[index].mixc->alSource);
currentMusic[index].mixc->playing = false; currentMusic_g[index].mixc->playing = false;
} }
} }
@ -932,13 +933,13 @@ void ResumeMusicStream(int index)
{ {
// Resume music playing... if music available! // Resume music playing... if music available!
ALenum state; ALenum state;
if(index < MAX_MUSIC_STREAMS && currentMusic[index].mixc){ if(index < MAX_MUSIC_STREAMS && currentMusic_g[index].mixc){
alGetSourcei(currentMusic[index].mixc->alSource, AL_SOURCE_STATE, &state); alGetSourcei(currentMusic_g[index].mixc->alSource, AL_SOURCE_STATE, &state);
if (state == AL_PAUSED) if (state == AL_PAUSED)
{ {
TraceLog(INFO, "Resuming music stream"); TraceLog(INFO, "Resuming music stream");
alSourcePlay(currentMusic[index].mixc->alSource); alSourcePlay(currentMusic_g[index].mixc->alSource);
currentMusic[index].mixc->playing = true; currentMusic_g[index].mixc->playing = true;
} }
} }
} }
@ -949,8 +950,8 @@ bool IsMusicPlaying(int index)
bool playing = false; bool playing = false;
ALint state; ALint state;
if(index < MAX_MUSIC_STREAMS && currentMusic[index].mixc){ if(index < MAX_MUSIC_STREAMS && currentMusic_g[index].mixc){
alGetSourcei(currentMusic[index].mixc->alSource, AL_SOURCE_STATE, &state); alGetSourcei(currentMusic_g[index].mixc->alSource, AL_SOURCE_STATE, &state);
if (state == AL_PLAYING) playing = true; if (state == AL_PLAYING) playing = true;
} }
@ -960,15 +961,15 @@ bool IsMusicPlaying(int index)
// Set volume for music // Set volume for music
void SetMusicVolume(int index, float volume) void SetMusicVolume(int index, float volume)
{ {
if(index < MAX_MUSIC_STREAMS && currentMusic[index].mixc){ if(index < MAX_MUSIC_STREAMS && currentMusic_g[index].mixc){
alSourcef(currentMusic[index].mixc->alSource, AL_GAIN, volume); alSourcef(currentMusic_g[index].mixc->alSource, AL_GAIN, volume);
} }
} }
void SetMusicPitch(int index, float pitch) void SetMusicPitch(int index, float pitch)
{ {
if(index < MAX_MUSIC_STREAMS && currentMusic[index].mixc){ if(index < MAX_MUSIC_STREAMS && currentMusic_g[index].mixc){
alSourcef(currentMusic[index].mixc->alSource, AL_PITCH, pitch); alSourcef(currentMusic_g[index].mixc->alSource, AL_PITCH, pitch);
} }
} }
@ -976,13 +977,13 @@ void SetMusicPitch(int index, float pitch)
float GetMusicTimeLength(int index) float GetMusicTimeLength(int index)
{ {
float totalSeconds; float totalSeconds;
if (currentMusic[index].chipTune) if (currentMusic_g[index].chipTune)
{ {
totalSeconds = (float)currentMusic[index].totalLengthSeconds; totalSeconds = (float)currentMusic_g[index].totalLengthSeconds;
} }
else else
{ {
totalSeconds = stb_vorbis_stream_length_in_seconds(currentMusic[index].stream); totalSeconds = stb_vorbis_stream_length_in_seconds(currentMusic_g[index].stream);
} }
return totalSeconds; return totalSeconds;
@ -992,24 +993,24 @@ float GetMusicTimeLength(int index)
float GetMusicTimePlayed(int index) float GetMusicTimePlayed(int index)
{ {
float secondsPlayed = 0.0f; float secondsPlayed = 0.0f;
if(index < MAX_MUSIC_STREAMS && currentMusic[index].mixc) if(index < MAX_MUSIC_STREAMS && currentMusic_g[index].mixc)
{ {
if (currentMusic[index].chipTune && currentMusic[index].xmctx) if (currentMusic_g[index].chipTune && currentMusic_g[index].xmctx)
{ {
uint64_t samples; uint64_t samples;
jar_xm_get_position(currentMusic[index].xmctx, NULL, NULL, NULL, &samples); jar_xm_get_position(currentMusic_g[index].xmctx, NULL, NULL, NULL, &samples);
secondsPlayed = (float)samples / (48000.f * currentMusic[index].mixc->channels); // Not sure if this is the correct value secondsPlayed = (float)samples / (48000.f * currentMusic_g[index].mixc->channels); // Not sure if this is the correct value
} }
else if(currentMusic[index].chipTune && currentMusic[index].modctx.mod_loaded) else if(currentMusic_g[index].chipTune && currentMusic_g[index].modctx.mod_loaded)
{ {
long numsamp = jar_mod_current_samples(&currentMusic[index].modctx); long numsamp = jar_mod_current_samples(&currentMusic_g[index].modctx);
secondsPlayed = (float)numsamp / (48000.f); secondsPlayed = (float)numsamp / (48000.f);
} }
else else
{ {
int totalSamples = stb_vorbis_stream_length_in_samples(currentMusic[index].stream) * currentMusic[index].mixc->channels; int totalSamples = stb_vorbis_stream_length_in_samples(currentMusic_g[index].stream) * currentMusic_g[index].mixc->channels;
int samplesPlayed = totalSamples - currentMusic[index].totalSamplesLeft; int samplesPlayed = totalSamples - currentMusic_g[index].totalSamplesLeft;
secondsPlayed = (float)samplesPlayed / (currentMusic[index].mixc->sampleRate * currentMusic[index].mixc->channels); secondsPlayed = (float)samplesPlayed / (currentMusic_g[index].mixc->sampleRate * currentMusic_g[index].mixc->channels);
} }
} }
@ -1024,28 +1025,35 @@ float GetMusicTimePlayed(int index)
static bool BufferMusicStream(int index, int numBuffers) static bool BufferMusicStream(int index, int numBuffers)
{ {
short pcm[MUSIC_BUFFER_SIZE_SHORT]; short pcm[MUSIC_BUFFER_SIZE_SHORT];
//float pcmf[MUSIC_BUFFER_SIZE_FLOAT]; float pcmf[MUSIC_BUFFER_SIZE_FLOAT];
int size = 0; // Total size of data steamed in L+R samples for xm floats, individual L or R for ogg shorts int size = 0; // Total size of data steamed in L+R samples for xm floats, individual L or R for ogg shorts
bool active = true; // We can get more data from stream (not finished) bool active = true; // We can get more data from stream (not finished)
if (currentMusic[index].chipTune) // There is no end of stream for xmfiles, once the end is reached zeros are generated for non looped chiptunes. if (currentMusic_g[index].chipTune) // There is no end of stream for xmfiles, once the end is reached zeros are generated for non looped chiptunes.
{ {
if(currentMusic[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT)
size = MUSIC_BUFFER_SIZE_SHORT / 2;
else
size = currentMusic[index].totalSamplesLeft / 2;
for(int x=0; x<numBuffers; x++) for(int x=0; x<numBuffers; x++)
{ {
if(currentMusic[index].modctx.mod_loaded) if(currentMusic_g[index].modctx.mod_loaded){
jar_mod_fillbuffer(&currentMusic[index].modctx, pcm, size, 0 ); if(currentMusic_g[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT)
else if(currentMusic[index].xmctx) size = MUSIC_BUFFER_SIZE_SHORT / 2;
jar_xm_generate_samples_16bit(currentMusic[index].xmctx, pcm, size); // reads 2*readlen shorts and moves them to buffer+size memory location else
size = currentMusic_g[index].totalSamplesLeft / 2;
jar_mod_fillbuffer(&currentMusic_g[index].modctx, pcm, size, 0 );
BufferMixChannel(currentMusic_g[index].mixc, pcm, size * 2);
}
else if(currentMusic_g[index].xmctx){
if(currentMusic_g[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_FLOAT)
size = MUSIC_BUFFER_SIZE_FLOAT / 2;
else
size = currentMusic_g[index].totalSamplesLeft / 2;
jar_xm_generate_samples(currentMusic_g[index].xmctx, pcmf, size); // reads 2*readlen shorts and moves them to buffer+size memory location
BufferMixChannel(currentMusic_g[index].mixc, pcmf, size * 2);
}
BufferMixChannel(currentMusic[index].mixc, pcm, size * 2);
currentMusic[index].totalSamplesLeft -= size; currentMusic_g[index].totalSamplesLeft -= size;
if(currentMusic[index].totalSamplesLeft <= 0) if(currentMusic_g[index].totalSamplesLeft <= 0)
{ {
active = false; active = false;
break; break;
@ -1054,17 +1062,17 @@ static bool BufferMusicStream(int index, int numBuffers)
} }
else else
{ {
if(currentMusic[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT) if(currentMusic_g[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT)
size = MUSIC_BUFFER_SIZE_SHORT; size = MUSIC_BUFFER_SIZE_SHORT;
else else
size = currentMusic[index].totalSamplesLeft; size = currentMusic_g[index].totalSamplesLeft;
for(int x=0; x<numBuffers; x++) for(int x=0; x<numBuffers; x++)
{ {
int streamedBytes = stb_vorbis_get_samples_short_interleaved(currentMusic[index].stream, currentMusic[index].mixc->channels, pcm, size); int streamedBytes = stb_vorbis_get_samples_short_interleaved(currentMusic_g[index].stream, currentMusic_g[index].mixc->channels, pcm, size);
BufferMixChannel(currentMusic[index].mixc, pcm, streamedBytes * currentMusic[index].mixc->channels); BufferMixChannel(currentMusic_g[index].mixc, pcm, streamedBytes * currentMusic_g[index].mixc->channels);
currentMusic[index].totalSamplesLeft -= streamedBytes * currentMusic[index].mixc->channels; currentMusic_g[index].totalSamplesLeft -= streamedBytes * currentMusic_g[index].mixc->channels;
if(currentMusic[index].totalSamplesLeft <= 0) if(currentMusic_g[index].totalSamplesLeft <= 0)
{ {
active = false; active = false;
break; break;
@ -1081,11 +1089,11 @@ static void EmptyMusicStream(int index)
ALuint buffer = 0; ALuint buffer = 0;
int queued = 0; int queued = 0;
alGetSourcei(currentMusic[index].mixc->alSource, AL_BUFFERS_QUEUED, &queued); alGetSourcei(currentMusic_g[index].mixc->alSource, AL_BUFFERS_QUEUED, &queued);
while (queued > 0) while (queued > 0)
{ {
alSourceUnqueueBuffers(currentMusic[index].mixc->alSource, 1, &buffer); alSourceUnqueueBuffers(currentMusic_g[index].mixc->alSource, 1, &buffer);
queued--; queued--;
} }
@ -1095,7 +1103,7 @@ static void EmptyMusicStream(int index)
static int IsMusicStreamReadyForBuffering(int index) static int IsMusicStreamReadyForBuffering(int index)
{ {
ALint processed = 0; ALint processed = 0;
alGetSourcei(currentMusic[index].mixc->alSource, AL_BUFFERS_PROCESSED, &processed); alGetSourcei(currentMusic_g[index].mixc->alSource, AL_BUFFERS_PROCESSED, &processed);
return processed; return processed;
} }
@ -1106,21 +1114,21 @@ void UpdateMusicStream(int index)
bool active = true; bool active = true;
int numBuffers = IsMusicStreamReadyForBuffering(index); int numBuffers = IsMusicStreamReadyForBuffering(index);
if (currentMusic[index].mixc->playing && index < MAX_MUSIC_STREAMS && musicEnabled_g && currentMusic[index].mixc && numBuffers) if (currentMusic_g[index].mixc->playing && index < MAX_MUSIC_STREAMS && musicEnabled_g && currentMusic_g[index].mixc && numBuffers)
{ {
active = BufferMusicStream(index, numBuffers); active = BufferMusicStream(index, numBuffers);
if (!active && currentMusic[index].loop) if (!active && currentMusic_g[index].loop)
{ {
if (currentMusic[index].chipTune) if (currentMusic_g[index].chipTune)
{ {
if(currentMusic[index].modctx.mod_loaded) jar_mod_seek_start(&currentMusic[index].modctx); if(currentMusic_g[index].modctx.mod_loaded) jar_mod_seek_start(&currentMusic_g[index].modctx);
currentMusic[index].totalSamplesLeft = currentMusic[index].totalLengthSeconds * 48000; currentMusic_g[index].totalSamplesLeft = currentMusic_g[index].totalLengthSeconds * 48000;
} }
else else
{ {
stb_vorbis_seek_start(currentMusic[index].stream); stb_vorbis_seek_start(currentMusic_g[index].stream);
currentMusic[index].totalSamplesLeft = stb_vorbis_stream_length_in_samples(currentMusic[index].stream) * currentMusic[index].mixc->channels; currentMusic_g[index].totalSamplesLeft = stb_vorbis_stream_length_in_samples(currentMusic_g[index].stream) * currentMusic_g[index].mixc->channels;
} }
active = true; active = true;
} }
@ -1128,9 +1136,9 @@ void UpdateMusicStream(int index)
if (alGetError() != AL_NO_ERROR) TraceLog(WARNING, "Error buffering data..."); if (alGetError() != AL_NO_ERROR) TraceLog(WARNING, "Error buffering data...");
alGetSourcei(currentMusic[index].mixc->alSource, AL_SOURCE_STATE, &state); alGetSourcei(currentMusic_g[index].mixc->alSource, AL_SOURCE_STATE, &state);
if (state != AL_PLAYING && active) alSourcePlay(currentMusic[index].mixc->alSource); if (state != AL_PLAYING && active) alSourcePlay(currentMusic_g[index].mixc->alSource);
if (!active) StopMusicStream(index); if (!active) StopMusicStream(index);