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@ -56,6 +56,9 @@ |
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#define JAR_XM_IMPLEMENTATION |
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#include "jar_xm.h" // XM loading functions |
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#define JAR_MOD_IMPLEMENTATION |
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#include "jar_mod.h" // For playing .mod files |
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//---------------------------------------------------------------------------------- |
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// Defines and Macros |
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//---------------------------------------------------------------------------------- |
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@ -95,10 +98,11 @@ typedef struct MixChannel_t { |
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// NOTE: Anything longer than ~10 seconds should be streamed into a mix channel... |
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typedef struct Music { |
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stb_vorbis *stream; |
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jar_xm_context_t *chipctx; // Stores jar_xm mixc |
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jar_xm_context_t *xmctx; // Stores jar_xm mixc, XM chiptune context |
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jar_mod_context_t modctx; // Stores mod chiptune context |
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MixChannel_t *mixc; // mix channel |
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int totalSamplesLeft; |
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unsigned int totalSamplesLeft; |
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float totalLengthSeconds; |
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bool loop; |
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bool chipTune; // True if chiptune is loaded |
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@ -111,9 +115,9 @@ typedef enum { INFO = 0, ERROR, WARNING, DEBUG, OTHER } TraceLogType; |
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//---------------------------------------------------------------------------------- |
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// Global Variables Definition |
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//---------------------------------------------------------------------------------- |
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static MixChannel_t* mixChannelsActive_g[MAX_MIX_CHANNELS]; // What mix channels are currently active |
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static MixChannel_t* mixChannels_g[MAX_MIX_CHANNELS]; // What mix channels are currently active |
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static bool musicEnabled_g = false; |
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static Music currentMusic[MAX_MUSIC_STREAMS]; // Current music loaded, up to two can play at the same time |
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static Music musicChannels_g[MAX_MUSIC_STREAMS]; // Current music loaded, up to two can play at the same time |
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//---------------------------------------------------------------------------------- |
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// Module specific Functions Declaration |
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@ -175,7 +179,7 @@ void CloseAudioDevice(void) |
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{ |
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for(int index=0; index<MAX_MUSIC_STREAMS; index++) |
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{ |
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if(currentMusic[index].mixc) StopMusicStream(index); // Stop music streaming and close current stream |
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if(musicChannels_g[index].mixc) StopMusicStream(index); // Stop music streaming and close current stream |
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} |
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@ -215,13 +219,13 @@ static MixChannel_t* InitMixChannel(unsigned short sampleRate, unsigned char mix |
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if(mixChannel >= MAX_MIX_CHANNELS) return NULL; |
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if(!IsAudioDeviceReady()) InitAudioDevice(); |
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if(!mixChannelsActive_g[mixChannel]){ |
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if(!mixChannels_g[mixChannel]){ |
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MixChannel_t *mixc = (MixChannel_t*)malloc(sizeof(MixChannel_t)); |
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mixc->sampleRate = sampleRate; |
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mixc->channels = channels; |
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mixc->mixChannel = mixChannel; |
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mixc->floatingPoint = floatingPoint; |
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mixChannelsActive_g[mixChannel] = mixc; |
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mixChannels_g[mixChannel] = mixc; |
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// setup openAL format |
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if(channels == 1) |
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@ -283,7 +287,7 @@ static void CloseMixChannel(MixChannel_t* mixc) |
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//delete source and buffers |
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alDeleteSources(1, &mixc->alSource); |
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alDeleteBuffers(MAX_STREAM_BUFFERS, mixc->alBuffer); |
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mixChannelsActive_g[mixc->mixChannel] = NULL; |
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mixChannels_g[mixc->mixChannel] = NULL; |
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free(mixc); |
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mixc = NULL; |
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} |
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@ -294,7 +298,7 @@ static void CloseMixChannel(MixChannel_t* mixc) |
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// @Returns number of samples that where processed. |
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static int BufferMixChannel(MixChannel_t* mixc, void *data, int numberElements) |
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{ |
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if(!mixc || mixChannelsActive_g[mixc->mixChannel] != mixc) return 0; // when there is two channels there must be an even number of samples |
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if(!mixc || mixChannels_g[mixc->mixChannel] != mixc) return 0; // when there is two channels there must be an even number of samples |
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if (!data || !numberElements) |
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{ // pauses audio until data is given |
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@ -376,35 +380,38 @@ static void ResampleByteToFloat(char *chars, float *floats, unsigned short len) |
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} |
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} |
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// used to output raw audio streams, returns negative numbers on error |
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// used to output raw audio streams, returns negative numbers on error, + number represents the mix channel index |
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// if floating point is false the data size is 16bit short, otherwise it is float 32bit |
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RawAudioContext InitRawAudioContext(int sampleRate, int channels, bool floatingPoint) |
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{ |
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int mixIndex; |
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for(mixIndex = 0; mixIndex < MAX_MIX_CHANNELS; mixIndex++) // find empty mix channel slot |
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{ |
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if(mixChannelsActive_g[mixIndex] == NULL) break; |
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else if(mixIndex == MAX_MIX_CHANNELS - 1) return o">-1; // error |
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if(mixChannels_g[mixIndex] == NULL) break; |
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else if(mixIndex == MAX_MIX_CHANNELS - 1) return n">ERROR_OUT_OF_MIX_CHANNELS; // error |
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} |
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if(InitMixChannel(sampleRate, mixIndex, channels, floatingPoint)) |
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return mixIndex; |
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else |
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return o">-2; // error |
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return n">ERROR_RAW_CONTEXT_CREATION; // error |
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} |
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void CloseRawAudioContext(RawAudioContext ctx) |
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{ |
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if(mixChannelsActive_g[ctx]) |
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CloseMixChannel(mixChannelsActive_g[ctx]); |
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if(mixChannels_g[ctx]) |
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CloseMixChannel(mixChannels_g[ctx]); |
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} |
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int BufferRawAudioContext(RawAudioContext ctx, void *data, int numberElements) |
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// if 0 is returned, the buffers are still full and you need to keep trying with the same data until a + number is returned. |
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// any + number returned is the number of samples that was processed and passed into buffer. |
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// data either needs to be array of floats or shorts. |
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int BufferRawAudioContext(RawAudioContext ctx, void *data, unsigned short numberElements) |
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{ |
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int numBuffered = 0; |
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if(ctx >= 0) |
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{ |
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MixChannel_t* mixc = mixChannelsActive_g[ctx]; |
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MixChannel_t* mixc = mixChannels_g[ctx]; |
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numBuffered = BufferMixChannel(mixc, data, numberElements); |
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} |
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return numBuffered; |
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@ -431,7 +438,10 @@ Sound LoadSound(char *fileName) |
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if (strcmp(GetExtension(fileName),"wav") == 0) wave = LoadWAV(fileName); |
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else if (strcmp(GetExtension(fileName),"ogg") == 0) wave = LoadOGG(fileName); |
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else TraceLog(WARNING, "[%s] Sound extension not recognized, it can't be loaded", fileName); |
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else{ |
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TraceLog(WARNING, "[%s] Sound extension not recognized, it can't be loaded", fileName); |
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sound.error = ERROR_EXTENSION_NOT_RECOGNIZED; //error |
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} |
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if (wave.data != NULL) |
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{ |
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@ -558,6 +568,7 @@ Sound LoadSoundFromRES(const char *rresName, int resId) |
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if (rresFile == NULL) |
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{ |
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TraceLog(WARNING, "[%s] rRES raylib resource file could not be opened", rresName); |
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sound.error = ERROR_UNABLE_TO_OPEN_RRES_FILE; //error |
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} |
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else |
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{ |
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@ -572,6 +583,7 @@ Sound LoadSoundFromRES(const char *rresName, int resId) |
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if ((id[0] != 'r') && (id[1] != 'R') && (id[2] != 'E') &&(id[3] != 'S')) |
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{ |
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TraceLog(WARNING, "[%s] This is not a valid raylib resource file", rresName); |
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sound.error = ERROR_INVALID_RRES_FILE; |
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} |
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else |
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{ |
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@ -662,6 +674,7 @@ Sound LoadSoundFromRES(const char *rresName, int resId) |
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else |
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{ |
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TraceLog(WARNING, "[%s] Required resource do not seem to be a valid SOUND resource", rresName); |
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sound.error = ERROR_INVALID_RRES_RESOURCE; |
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} |
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} |
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else |
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@ -767,105 +780,134 @@ int PlayMusicStream(int musicIndex, char *fileName) |
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{ |
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int mixIndex; |
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if(currentMusic[musicIndex].stream || currentMusic[musicIndex].chipctx) return 1; // error |
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if(musicChannels_g[musicIndex].stream || musicChannels_g[musicIndex].xmctx) return ERROR_UNINITIALIZED_CHANNELS; // error |
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for(mixIndex = 0; mixIndex < MAX_MIX_CHANNELS; mixIndex++) // find empty mix channel slot |
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{ |
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if(mixChannelsActive_g[mixIndex] == NULL) break; |
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else if(mixIndex == MAX_MIX_CHANNELS - 1) return mi">2; // error |
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if(mixChannels_g[mixIndex] == NULL) break; |
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else if(mixIndex == MAX_MIX_CHANNELS - 1) return n">ERROR_OUT_OF_MIX_CHANNELS; // error |
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} |
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if (strcmp(GetExtension(fileName),"ogg") == 0) |
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{ |
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// Open audio stream |
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currentMusic[musicIndex].stream = stb_vorbis_open_filename(fileName, NULL, NULL); |
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musicChannels_g[musicIndex].stream = stb_vorbis_open_filename(fileName, NULL, NULL); |
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if (currentMusic[musicIndex].stream == NULL) |
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if (musicChannels_g[musicIndex].stream == NULL) |
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{ |
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TraceLog(WARNING, "[%s] OGG audio file could not be opened", fileName); |
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return mi">3; // error |
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return n">ERROR_LOADING_OGG; // error |
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} |
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else |
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{ |
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// Get file info |
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stb_vorbis_info info = stb_vorbis_get_info(currentMusic[musicIndex].stream); |
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stb_vorbis_info info = stb_vorbis_get_info(musicChannels_g[musicIndex].stream); |
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TraceLog(INFO, "[%s] Ogg sample rate: %i", fileName, info.sample_rate); |
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TraceLog(INFO, "[%s] Ogg channels: %i", fileName, info.channels); |
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TraceLog(DEBUG, "[%s] Temp memory required: %i", fileName, info.temp_memory_required); |
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currentMusic[musicIndex].loop = true; // We loop by default |
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musicChannels_g[musicIndex].loop = true; // We loop by default |
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musicEnabled_g = true; |
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currentMusic[musicIndex].totalSamplesLeft = stb_vorbis_stream_length_in_samples(currentMusic[musicIndex].stream) * info.channels; |
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currentMusic[musicIndex].totalLengthSeconds = stb_vorbis_stream_length_in_seconds(currentMusic[musicIndex].stream); |
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musicChannels_g[musicIndex].totalSamplesLeft = p">(unsigned int)stb_vorbis_stream_length_in_samples(musicChannels_g[musicIndex].stream) * info.channels; |
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musicChannels_g[musicIndex].totalLengthSeconds = stb_vorbis_stream_length_in_seconds(musicChannels_g[musicIndex].stream); |
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if (info.channels == 2){ |
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currentMusic[musicIndex].mixc = InitMixChannel(info.sample_rate, mixIndex, 2, false); |
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currentMusic[musicIndex].mixc->playing = true; |
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musicChannels_g[musicIndex].mixc = InitMixChannel(info.sample_rate, mixIndex, 2, false); |
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musicChannels_g[musicIndex].mixc->playing = true; |
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} |
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else{ |
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currentMusic[musicIndex].mixc = InitMixChannel(info.sample_rate, mixIndex, 1, false); |
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currentMusic[musicIndex].mixc->playing = true; |
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musicChannels_g[musicIndex].mixc = InitMixChannel(info.sample_rate, mixIndex, 1, false); |
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musicChannels_g[musicIndex].mixc->playing = true; |
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} |
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if(!currentMusic[musicIndex].mixc) return mi">4; // error |
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if(!musicChannels_g[musicIndex].mixc) return n">ERROR_LOADING_OGG; // error |
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} |
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} |
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else if (strcmp(GetExtension(fileName),"xm") == 0) |
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{ |
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// only stereo is supported for xm |
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if(!jar_xm_create_context_from_file(¤tMusic[musicIndex].chipctx, 48000, fileName)) |
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if(!jar_xm_create_context_from_file(&musicChannels_g[musicIndex].xmctx, 48000, fileName)) |
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{ |
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currentMusic[musicIndex].chipTune = true; |
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currentMusic[musicIndex].loop = true; |
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jar_xm_set_max_loop_count(currentMusic[musicIndex].chipctx, 0); // infinite number of loops |
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currentMusic[musicIndex].totalSamplesLeft = jar_xm_get_remaining_samples(currentMusic[musicIndex].chipctx); |
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currentMusic[musicIndex].totalLengthSeconds = ((float)currentMusic[musicIndex].totalSamplesLeft) / 48000.f; |
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musicChannels_g[musicIndex].chipTune = true; |
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musicChannels_g[musicIndex].loop = true; |
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jar_xm_set_max_loop_count(musicChannels_g[musicIndex].xmctx, 0); // infinite number of loops |
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musicChannels_g[musicIndex].totalSamplesLeft = p">(unsigned int)jar_xm_get_remaining_samples(musicChannels_g[musicIndex].xmctx); |
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musicChannels_g[musicIndex].totalLengthSeconds = ((float)musicChannels_g[musicIndex].totalSamplesLeft) / 48000.f; |
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musicEnabled_g = true; |
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TraceLog(INFO, "[%s] XM number of samples: %i", fileName, currentMusic[musicIndex].totalSamplesLeft); |
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TraceLog(INFO, "[%s] XM track length: %11.6f sec", fileName, currentMusic[musicIndex].totalLengthSeconds); |
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TraceLog(INFO, "[%s] XM number of samples: %i", fileName, musicChannels_g[musicIndex].totalSamplesLeft); |
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TraceLog(INFO, "[%s] XM track length: %11.6f sec", fileName, musicChannels_g[musicIndex].totalLengthSeconds); |
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currentMusic[musicIndex].mixc = InitMixChannel(48000, mixIndex, 2, false); |
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if(!currentMusic[musicIndex].mixc) return mi">5; // error |
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currentMusic[musicIndex].mixc->playing = true; |
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musicChannels_g[musicIndex].mixc = InitMixChannel(48000, mixIndex, 2, true); |
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if(!musicChannels_g[musicIndex].mixc) return n">ERROR_XM_CONTEXT_CREATION; // error |
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musicChannels_g[musicIndex].mixc->playing = true; |
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} |
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else |
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{ |
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TraceLog(WARNING, "[%s] XM file could not be opened", fileName); |
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return 6; // error |
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return ERROR_LOADING_XM; // error |
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} |
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} |
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else if (strcmp(GetExtension(fileName),"mod") == 0) |
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{ |
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jar_mod_init(&musicChannels_g[musicIndex].modctx); |
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if(jar_mod_load_file(&musicChannels_g[musicIndex].modctx, fileName)) |
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{ |
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musicChannels_g[musicIndex].chipTune = true; |
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musicChannels_g[musicIndex].loop = true; |
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musicChannels_g[musicIndex].totalSamplesLeft = (unsigned int)jar_mod_max_samples(&musicChannels_g[musicIndex].modctx); |
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musicChannels_g[musicIndex].totalLengthSeconds = ((float)musicChannels_g[musicIndex].totalSamplesLeft) / 48000.f; |
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musicEnabled_g = true; |
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TraceLog(INFO, "[%s] MOD number of samples: %i", fileName, musicChannels_g[musicIndex].totalSamplesLeft); |
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TraceLog(INFO, "[%s] MOD track length: %11.6f sec", fileName, musicChannels_g[musicIndex].totalLengthSeconds); |
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musicChannels_g[musicIndex].mixc = InitMixChannel(48000, mixIndex, 2, false); |
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if(!musicChannels_g[musicIndex].mixc) return ERROR_MOD_CONTEXT_CREATION; // error |
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musicChannels_g[musicIndex].mixc->playing = true; |
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} |
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else |
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{ |
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TraceLog(WARNING, "[%s] MOD file could not be opened", fileName); |
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return ERROR_LOADING_MOD; // error |
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} |
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} |
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else |
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{ |
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TraceLog(WARNING, "[%s] Music extension not recognized, it can't be loaded", fileName); |
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return 7; // error |
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return n">ERROR_EXTENSION_NOT_RECOGNIZED; // error |
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} |
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return 0; // normal return |
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} |
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// Stop music playing for individual music index of currentMusic array (close stream) |
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// Stop music playing for individual music index of musicChannels_g array (close stream) |
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void StopMusicStream(int index) |
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{ |
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if (index < MAX_MUSIC_STREAMS && currentMusic[index].mixc) |
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if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc) |
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{ |
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CloseMixChannel(currentMusic[index].mixc); |
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CloseMixChannel(musicChannels_g[index].mixc); |
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if (currentMusic[index].chipTune) |
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if (musicChannels_g[index].chipTune && musicChannels_g[index].xmctx) |
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{ |
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jar_xm_free_context(currentMusic[index].chipctx); |
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jar_xm_free_context(musicChannels_g[index].xmctx); |
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musicChannels_g[index].xmctx = 0; |
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} |
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else if(musicChannels_g[index].chipTune && musicChannels_g[index].modctx.mod_loaded) |
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{ |
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jar_mod_unload(&musicChannels_g[index].modctx); |
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} |
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else |
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{ |
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stb_vorbis_close(currentMusic[index].stream); |
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stb_vorbis_close(musicChannels_g[index].stream); |
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} |
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if(!getMusicStreamCount()) musicEnabled_g = false; |
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if(currentMusic[index].stream || currentMusic[index].chipctx) |
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if(musicChannels_g[index].stream || musicChannels_g[index].xmctx) |
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{ |
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currentMusic[index].stream = NULL; |
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currentMusic[index].chipctx = NULL; |
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musicChannels_g[index].stream = NULL; |
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musicChannels_g[index].xmctx = NULL; |
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} |
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} |
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} |
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@ -875,7 +917,7 @@ int getMusicStreamCount(void) |
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{ |
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int musicCount = 0; |
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for(int musicIndex = 0; musicIndex < MAX_MUSIC_STREAMS; musicIndex++) // find empty music slot |
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if(currentMusic[musicIndex].stream != NULL || currentMusic[musicIndex].chipTune) musicCount++; |
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if(musicChannels_g[musicIndex].stream != NULL || musicChannels_g[musicIndex].chipTune) musicCount++; |
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return musicCount; |
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} |
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@ -884,11 +926,11 @@ int getMusicStreamCount(void) |
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void PauseMusicStream(int index) |
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{ |
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// Pause music stream if music available! |
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if (index < MAX_MUSIC_STREAMS && currentMusic[index].mixc && musicEnabled_g) |
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if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc && musicEnabled_g) |
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{ |
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TraceLog(INFO, "Pausing music stream"); |
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alSourcePause(currentMusic[index].mixc->alSource); |
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currentMusic[index].mixc->playing = false; |
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alSourcePause(musicChannels_g[index].mixc->alSource); |
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musicChannels_g[index].mixc->playing = false; |
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} |
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} |
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@ -897,13 +939,13 @@ void ResumeMusicStream(int index) |
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{ |
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// Resume music playing... if music available! |
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ALenum state; |
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if(index < MAX_MUSIC_STREAMS && currentMusic[index].mixc){ |
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alGetSourcei(currentMusic[index].mixc->alSource, AL_SOURCE_STATE, &state); |
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if(index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc){ |
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alGetSourcei(musicChannels_g[index].mixc->alSource, AL_SOURCE_STATE, &state); |
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if (state == AL_PAUSED) |
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{ |
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TraceLog(INFO, "Resuming music stream"); |
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alSourcePlay(currentMusic[index].mixc->alSource); |
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currentMusic[index].mixc->playing = true; |
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alSourcePlay(musicChannels_g[index].mixc->alSource); |
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musicChannels_g[index].mixc->playing = true; |
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} |
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} |
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} |
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@ -914,8 +956,8 @@ bool IsMusicPlaying(int index) |
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bool playing = false; |
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ALint state; |
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if(index < MAX_MUSIC_STREAMS && currentMusic[index].mixc){ |
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alGetSourcei(currentMusic[index].mixc->alSource, AL_SOURCE_STATE, &state); |
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if(index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc){ |
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alGetSourcei(musicChannels_g[index].mixc->alSource, AL_SOURCE_STATE, &state); |
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if (state == AL_PLAYING) playing = true; |
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} |
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@ -925,29 +967,29 @@ bool IsMusicPlaying(int index) |
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// Set volume for music |
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void SetMusicVolume(int index, float volume) |
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{ |
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if(index < MAX_MUSIC_STREAMS && currentMusic[index].mixc){ |
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alSourcef(currentMusic[index].mixc->alSource, AL_GAIN, volume); |
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if(index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc){ |
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alSourcef(musicChannels_g[index].mixc->alSource, AL_GAIN, volume); |
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} |
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} |
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void SetMusicPitch(int index, float pitch) |
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{ |
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if(index < MAX_MUSIC_STREAMS && currentMusic[index].mixc){ |
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alSourcef(currentMusic[index].mixc->alSource, AL_PITCH, pitch); |
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if(index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc){ |
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alSourcef(musicChannels_g[index].mixc->alSource, AL_PITCH, pitch); |
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} |
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} |
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// Get current music time length (in seconds) |
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// Get music time length (in seconds) |
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float GetMusicTimeLength(int index) |
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{ |
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float totalSeconds; |
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if (currentMusic[index].chipTune) |
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if (musicChannels_g[index].chipTune) |
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{ |
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totalSeconds = n">currentMusic[index].totalLengthSeconds; |
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totalSeconds = p">(float)musicChannels_g[index].totalLengthSeconds; |
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} |
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else |
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{ |
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totalSeconds = stb_vorbis_stream_length_in_seconds(currentMusic[index].stream); |
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totalSeconds = stb_vorbis_stream_length_in_seconds(musicChannels_g[index].stream); |
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} |
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return totalSeconds; |
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@ -957,19 +999,24 @@ float GetMusicTimeLength(int index) |
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float GetMusicTimePlayed(int index) |
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{ |
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float secondsPlayed = 0.0f; |
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if(index < MAX_MUSIC_STREAMS && currentMusic[index].mixc) |
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if(index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc) |
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{ |
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if (currentMusic[index].chipTune) |
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if (musicChannels_g[index].chipTune && musicChannels_g[index].xmctx) |
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{ |
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uint64_t samples; |
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jar_xm_get_position(currentMusic[index].chipctx, NULL, NULL, NULL, &samples); |
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secondsPlayed = (float)samples / (48000 * currentMusic[index].mixc->channels); // Not sure if this is the correct value |
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jar_xm_get_position(musicChannels_g[index].xmctx, NULL, NULL, NULL, &samples); |
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secondsPlayed = (float)samples / (48000.f * musicChannels_g[index].mixc->channels); // Not sure if this is the correct value |
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} |
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else if(musicChannels_g[index].chipTune && musicChannels_g[index].modctx.mod_loaded) |
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{ |
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long numsamp = jar_mod_current_samples(&musicChannels_g[index].modctx); |
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secondsPlayed = (float)numsamp / (48000.f); |
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} |
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else |
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{ |
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int totalSamples = stb_vorbis_stream_length_in_samples(currentMusic[index].stream) * currentMusic[index].mixc->channels; |
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int samplesPlayed = totalSamples - currentMusic[index].totalSamplesLeft; |
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secondsPlayed = (float)samplesPlayed / (currentMusic[index].mixc->sampleRate * currentMusic[index].mixc->channels); |
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int totalSamples = stb_vorbis_stream_length_in_samples(musicChannels_g[index].stream) * musicChannels_g[index].mixc->channels; |
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int samplesPlayed = totalSamples - musicChannels_g[index].totalSamplesLeft; |
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secondsPlayed = (float)samplesPlayed / (musicChannels_g[index].mixc->sampleRate * musicChannels_g[index].mixc->channels); |
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} |
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} |
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@ -989,19 +1036,30 @@ static bool BufferMusicStream(int index, int numBuffers) |
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int size = 0; // Total size of data steamed in L+R samples for xm floats, individual L or R for ogg shorts |
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bool active = true; // We can get more data from stream (not finished) |
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if (currentMusic[index].chipTune) // There is no end of stream for xmfiles, once the end is reached zeros are generated for non looped chiptunes. |
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if (musicChannels_g[index].chipTune) // There is no end of stream for xmfiles, once the end is reached zeros are generated for non looped chiptunes. |
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{ |
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if(currentMusic[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT) |
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size = MUSIC_BUFFER_SIZE_SHORT / 2; |
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else |
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size = currentMusic[index].totalSamplesLeft / 2; |
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for(int x=0; x<numBuffers; x++) |
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{ |
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jar_xm_generate_samples_16bit(currentMusic[index].chipctx, pcm, size); // reads 2*readlen shorts and moves them to buffer+size memory location |
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BufferMixChannel(currentMusic[index].mixc, pcm, size * 2); |
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currentMusic[index].totalSamplesLeft -= size * 2; |
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if(currentMusic[index].totalSamplesLeft <= 0) |
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if(musicChannels_g[index].modctx.mod_loaded){ |
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if(musicChannels_g[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT) |
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size = MUSIC_BUFFER_SIZE_SHORT / 2; |
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else |
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size = musicChannels_g[index].totalSamplesLeft / 2; |
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jar_mod_fillbuffer(&musicChannels_g[index].modctx, pcm, size, 0 ); |
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BufferMixChannel(musicChannels_g[index].mixc, pcm, size * 2); |
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} |
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else if(musicChannels_g[index].xmctx){ |
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if(musicChannels_g[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_FLOAT) |
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size = MUSIC_BUFFER_SIZE_FLOAT / 2; |
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else |
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size = musicChannels_g[index].totalSamplesLeft / 2; |
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jar_xm_generate_samples(musicChannels_g[index].xmctx, pcmf, size); // reads 2*readlen shorts and moves them to buffer+size memory location |
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BufferMixChannel(musicChannels_g[index].mixc, pcmf, size * 2); |
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} |
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musicChannels_g[index].totalSamplesLeft -= size; |
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if(musicChannels_g[index].totalSamplesLeft <= 0) |
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{ |
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active = false; |
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break; |
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@ -1010,17 +1068,17 @@ static bool BufferMusicStream(int index, int numBuffers) |
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} |
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else |
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{ |
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if(currentMusic[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT) |
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if(musicChannels_g[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT) |
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size = MUSIC_BUFFER_SIZE_SHORT; |
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else |
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size = currentMusic[index].totalSamplesLeft; |
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size = musicChannels_g[index].totalSamplesLeft; |
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for(int x=0; x<numBuffers; x++) |
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{ |
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int streamedBytes = stb_vorbis_get_samples_short_interleaved(currentMusic[index].stream, currentMusic[index].mixc->channels, pcm, size); |
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BufferMixChannel(currentMusic[index].mixc, pcm, streamedBytes * currentMusic[index].mixc->channels); |
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currentMusic[index].totalSamplesLeft -= streamedBytes * currentMusic[index].mixc->channels; |
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if(currentMusic[index].totalSamplesLeft <= 0) |
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int streamedBytes = stb_vorbis_get_samples_short_interleaved(musicChannels_g[index].stream, musicChannels_g[index].mixc->channels, pcm, size); |
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BufferMixChannel(musicChannels_g[index].mixc, pcm, streamedBytes * musicChannels_g[index].mixc->channels); |
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musicChannels_g[index].totalSamplesLeft -= streamedBytes * musicChannels_g[index].mixc->channels; |
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if(musicChannels_g[index].totalSamplesLeft <= 0) |
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{ |
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active = false; |
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break; |
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@ -1037,11 +1095,11 @@ static void EmptyMusicStream(int index) |
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ALuint buffer = 0; |
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int queued = 0; |
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alGetSourcei(currentMusic[index].mixc->alSource, AL_BUFFERS_QUEUED, &queued); |
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alGetSourcei(musicChannels_g[index].mixc->alSource, AL_BUFFERS_QUEUED, &queued); |
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while (queued > 0) |
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{ |
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alSourceUnqueueBuffers(currentMusic[index].mixc->alSource, 1, &buffer); |
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alSourceUnqueueBuffers(musicChannels_g[index].mixc->alSource, 1, &buffer); |
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queued--; |
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} |
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@ -1051,7 +1109,7 @@ static void EmptyMusicStream(int index) |
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static int IsMusicStreamReadyForBuffering(int index) |
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{ |
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ALint processed = 0; |
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alGetSourcei(currentMusic[index].mixc->alSource, AL_BUFFERS_PROCESSED, &processed); |
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alGetSourcei(musicChannels_g[index].mixc->alSource, AL_BUFFERS_PROCESSED, &processed); |
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return processed; |
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} |
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@ -1062,20 +1120,21 @@ void UpdateMusicStream(int index) |
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bool active = true; |
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int numBuffers = IsMusicStreamReadyForBuffering(index); |
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if (currentMusic[index].mixc->playing && index < MAX_MUSIC_STREAMS && musicEnabled_g && currentMusic[index].mixc && numBuffers) |
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if (musicChannels_g[index].mixc->playing && index < MAX_MUSIC_STREAMS && musicEnabled_g && musicChannels_g[index].mixc && numBuffers) |
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{ |
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active = BufferMusicStream(index, numBuffers); |
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if (!active && currentMusic[index].loop) |
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if (!active && musicChannels_g[index].loop) |
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{ |
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if (currentMusic[index].chipTune) |
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if (musicChannels_g[index].chipTune) |
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{ |
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currentMusic[index].totalSamplesLeft = currentMusic[index].totalLengthSeconds * 48000; |
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if(musicChannels_g[index].modctx.mod_loaded) jar_mod_seek_start(&musicChannels_g[index].modctx); |
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musicChannels_g[index].totalSamplesLeft = musicChannels_g[index].totalLengthSeconds * 48000; |
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} |
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else |
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{ |
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stb_vorbis_seek_start(currentMusic[index].stream); |
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currentMusic[index].totalSamplesLeft = stb_vorbis_stream_length_in_samples(currentMusic[index].stream) * currentMusic[index].mixc->channels; |
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stb_vorbis_seek_start(musicChannels_g[index].stream); |
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musicChannels_g[index].totalSamplesLeft = stb_vorbis_stream_length_in_samples(musicChannels_g[index].stream) * musicChannels_g[index].mixc->channels; |
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} |
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active = true; |
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} |
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@ -1083,9 +1142,9 @@ void UpdateMusicStream(int index) |
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if (alGetError() != AL_NO_ERROR) TraceLog(WARNING, "Error buffering data..."); |
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alGetSourcei(currentMusic[index].mixc->alSource, AL_SOURCE_STATE, &state); |
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alGetSourcei(musicChannels_g[index].mixc->alSource, AL_SOURCE_STATE, &state); |
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if (state != AL_PLAYING && active) alSourcePlay(currentMusic[index].mixc->alSource); |
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if (state != AL_PLAYING && active) alSourcePlay(musicChannels_g[index].mixc->alSource); |
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if (!active) StopMusicStream(index); |
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