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Review variables to raylib naming conventions 

Some review work still required...
pull/132/head
raysan5 8 лет назад
Родитель
11172118d1
Сommit
338bb3fd9c
1 измененных файлов: 151 добавлений и 151 удалений
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  1. +151
    -151
      src/audio.c

+ 151
- 151
src/audio.c Просмотреть файл

@ -69,7 +69,7 @@
// Defines and Macros
//----------------------------------------------------------------------------------
#define MAX_STREAM_BUFFERS 2 // Number of buffers for each alSource
#define MAX_MIX_CHANNELS 4 // Number of open AL sources
#define MAX_MIX_CHANNELS 4 // Number of OpenAL sources
#define MAX_MUSIC_STREAMS 2 // Number of simultanious music sources
#if defined(PLATFORM_RPI) || defined(PLATFORM_ANDROID)
@ -86,10 +86,10 @@
// Types and Structures Definition
//----------------------------------------------------------------------------------
// Used to create custom audio streams that are not bound to a specific file. There can be
// no more than 4 concurrent mixchannels in use. This is due to each active mixc being tied to
// a dedicated mix channel.
typedef struct MixChannel_t {
// Used to create custom audio streams that are not bound to a specific file.
// There can be no more than 4 concurrent mixchannels in use.
// This is due to each active mixc being tied to a dedicated mix channel.
typedef struct MixChannel {
unsigned short sampleRate; // default is 48000
unsigned char channels; // 1=mono,2=stereo
unsigned char mixChannel; // 0-3 or mixA-mixD, each mix channel can receive up to one dedicated audio stream
@ -99,40 +99,40 @@ typedef struct MixChannel_t {
ALenum alFormat; // OpenAL format specifier
ALuint alSource; // OpenAL source
ALuint alBuffer[MAX_STREAM_BUFFERS]; // OpenAL sample buffer
} MixChannel_t;
} MixChannel;
// Music type (file streaming from memory)
// NOTE: Anything longer than ~10 seconds should be streamed into a mix channel...
typedef struct Music {
stb_vorbis *stream;
jar_xm_context_t *xmctx; // XM chiptune context
jar_mod_context_t modctx; // MOD chiptune context
MixChannel_t *mixc; // mix channel
jar_xm_context_t *xmctx; // XM chiptune context
jar_mod_context_t modctx; // MOD chiptune context
MixChannel *mixc; // Mix channel
unsigned int totalSamplesLeft;
float totalLengthSeconds;
bool loop;
bool chipTune; // chiptune is loaded?
bool chipTune; // chiptune is loaded?
bool enabled;
} Music;
// Audio errors registered
typedef enum {
ERROR_RAW_CONTEXT_CREATION = 1,
ERROR_XM_CONTEXT_CREATION = 2,
ERROR_MOD_CONTEXT_CREATION = 4,
ERROR_MIX_CHANNEL_CREATION = 8,
ERROR_MUSIC_CHANNEL_CREATION = 16,
ERROR_LOADING_XM = 32,
ERROR_LOADING_MOD = 64,
ERROR_LOADING_WAV = 128,
ERROR_LOADING_OGG = 256,
ERROR_OUT_OF_MIX_CHANNELS = 512,
ERROR_EXTENSION_NOT_RECOGNIZED = 1024,
ERROR_UNABLE_TO_OPEN_RRES_FILE = 2048,
ERROR_INVALID_RRES_FILE = 4096,
ERROR_INVALID_RRES_RESOURCE = 8192,
ERROR_UNINITIALIZED_CHANNELS = 16384
ERROR_RAW_CONTEXT_CREATION = 1,
ERROR_XM_CONTEXT_CREATION = 2,
ERROR_MOD_CONTEXT_CREATION = 4,
ERROR_MIX_CHANNEL_CREATION = 8,
ERROR_MUSIC_CHANNEL_CREATION = 16,
ERROR_LOADING_XM = 32,
ERROR_LOADING_MOD = 64,
ERROR_LOADING_WAV = 128,
ERROR_LOADING_OGG = 256,
ERROR_OUT_OF_MIX_CHANNELS = 512,
ERROR_EXTENSION_NOT_RECOGNIZED = 1024,
ERROR_UNABLE_TO_OPEN_RRES_FILE = 2048,
ERROR_INVALID_RRES_FILE = 4096,
ERROR_INVALID_RRES_RESOURCE = 8192,
ERROR_UNINITIALIZED_CHANNELS = 16384
} AudioError;
#if defined(AUDIO_STANDALONE)
@ -142,10 +142,10 @@ typedef enum { INFO = 0, ERROR, WARNING, DEBUG, OTHER } TraceLogType;
//----------------------------------------------------------------------------------
// Global Variables Definition
//----------------------------------------------------------------------------------
static Music musicChannels_g[MAX_MUSIC_STREAMS]; // Current music loaded, up to two can play at the same time
static MixChannel_t *mixChannels_g[MAX_MIX_CHANNELS]; // What mix channels are currently active
static Music musicStreams[MAX_MUSIC_STREAMS]; // Current music loaded, up to two can play at the same time
static MixChannel *mixChannels[MAX_MIX_CHANNELS]; // What mix channels are currently active
static int lastAudioError = 0; // Registers last audio error
static int lastAudioError = 0; // Registers last audio error
//----------------------------------------------------------------------------------
// Module specific Functions Declaration
@ -157,10 +157,10 @@ static void UnloadWave(Wave wave); // Unload wave data
static bool BufferMusicStream(int index, int numBuffers); // Fill music buffers with data
static void EmptyMusicStream(int index); // Empty music buffers
static MixChannel_t *InitMixChannel(unsigned short sampleRate, unsigned char mixChannel, unsigned char channels, bool floatingPoint); // For streaming into mix channels.
static void CloseMixChannel(MixChannel_t *mixc); // Frees mix channel
static int BufferMixChannel(MixChannel_t *mixc, void *data, int numberElements); // Pushes more audio data into mixc mix channel, if NULL is passed it pauses
static int FillAlBufferWithSilence(MixChannel_t *mixc, ALuint buffer); // Fill buffer with zeros, returns number processed
static MixChannel *InitMixChannel(unsigned short sampleRate, unsigned char mixChannel, unsigned char channels, bool floatingPoint); // For streaming into mix channels.
static void CloseMixChannel(MixChannel *mixc); // Frees mix channel
static int BufferMixChannel(MixChannel *mixc, void *data, int numberElements); // Pushes more audio data into mixc mix channel, if NULL is passed it pauses
static int FillAlBufferWithSilence(MixChannel *mixc, ALuint buffer); // Fill buffer with zeros, returns number processed
static void ResampleShortToFloat(short *shorts, float *floats, unsigned short len); // Pass two arrays of the same legnth in
static void ResampleByteToFloat(char *chars, float *floats, unsigned short len); // Pass two arrays of same length in
static int IsMusicStreamReadyForBuffering(int index); // Checks if music buffer is ready to be refilled
@ -206,7 +206,7 @@ void CloseAudioDevice(void)
{
for (int index=0; index<MAX_MUSIC_STREAMS; index++)
{
if (musicChannels_g[index].mixc) StopMusicStream(index); // Stop music streaming and close current stream
if (musicStreams[index].mixc) StopMusicStream(index); // Stop music streaming and close current stream
}
ALCdevice *device;
@ -243,19 +243,19 @@ bool IsAudioDeviceReady(void)
// For streaming into mix channels.
// The mixChannel is what audio muxing channel you want to operate on, 0-3 are the ones available. Each mix channel can only be used one at a time.
// exmple usage is InitMixChannel(48000, 0, 2, true); // mixchannel 1, 48khz, stereo, floating point
static MixChannel_t *InitMixChannel(unsigned short sampleRate, unsigned char mixChannel, unsigned char channels, bool floatingPoint)
static MixChannel *InitMixChannel(unsigned short sampleRate, unsigned char mixChannel, unsigned char channels, bool floatingPoint)
{
if (mixChannel >= MAX_MIX_CHANNELS) return NULL;
if (!IsAudioDeviceReady()) InitAudioDevice();
if (!mixChannels_g[mixChannel])
if (!mixChannels[mixChannel])
{
MixChannel_t *mixc = (MixChannel_t *)malloc(sizeof(MixChannel_t));
MixChannel *mixc = (MixChannel *)malloc(sizeof(MixChannel));
mixc->sampleRate = sampleRate;
mixc->channels = channels;
mixc->mixChannel = mixChannel;
mixc->floatingPoint = floatingPoint;
mixChannels_g[mixChannel] = mixc;
mixChannels[mixChannel] = mixc;
// Setup OpenAL format
if (channels == 1)
@ -293,7 +293,7 @@ static MixChannel_t *InitMixChannel(unsigned short sampleRate, unsigned char mix
}
// Frees buffer in mix channel
static void CloseMixChannel(MixChannel_t *mixc)
static void CloseMixChannel(MixChannel *mixc)
{
if (mixc)
{
@ -314,7 +314,7 @@ static void CloseMixChannel(MixChannel_t *mixc)
// Delete source and buffers
alDeleteSources(1, &mixc->alSource);
alDeleteBuffers(MAX_STREAM_BUFFERS, mixc->alBuffer);
mixChannels_g[mixc->mixChannel] = NULL;
mixChannels[mixc->mixChannel] = NULL;
free(mixc);
mixc = NULL;
}
@ -323,9 +323,9 @@ static void CloseMixChannel(MixChannel_t *mixc)
// Pushes more audio data into mixc mix channel, only one buffer per call
// Call "BufferMixChannel(mixc, NULL, 0)" if you want to pause the audio.
// @Returns number of samples that where processed.
static int BufferMixChannel(MixChannel_t *mixc, void *data, int numberElements)
static int BufferMixChannel(MixChannel *mixc, void *data, int numberElements)
{
if (!mixc || (mixChannels_g[mixc->mixChannel] != mixc)) return 0; // When there is two channels there must be an even number of samples
if (!mixc || (mixChannels[mixc->mixChannel] != mixc)) return 0; // When there is two channels there must be an even number of samples
if (!data || !numberElements)
{
@ -369,7 +369,7 @@ static int BufferMixChannel(MixChannel_t *mixc, void *data, int numberElements)
}
// fill buffer with zeros, returns number processed
static int FillAlBufferWithSilence(MixChannel_t *mixc, ALuint buffer)
static int FillAlBufferWithSilence(MixChannel *mixc, ALuint buffer)
{
if (mixc->floatingPoint)
{
@ -418,7 +418,7 @@ RawAudioContext InitRawAudioContext(int sampleRate, int channels, bool floatingP
int mixIndex;
for (mixIndex = 0; mixIndex < MAX_MIX_CHANNELS; mixIndex++) // find empty mix channel slot
{
if (mixChannels_g[mixIndex] == NULL) break;
if (mixChannels[mixIndex] == NULL) break;
else if (mixIndex == (MAX_MIX_CHANNELS - 1)) return ERROR_OUT_OF_MIX_CHANNELS; // error
}
@ -428,7 +428,7 @@ RawAudioContext InitRawAudioContext(int sampleRate, int channels, bool floatingP
void CloseRawAudioContext(RawAudioContext ctx)
{
if (mixChannels_g[ctx]) CloseMixChannel(mixChannels_g[ctx]);
if (mixChannels[ctx]) CloseMixChannel(mixChannels[ctx]);
}
// if 0 is returned, the buffers are still full and you need to keep trying with the same data until a + number is returned.
@ -440,7 +440,7 @@ int BufferRawAudioContext(RawAudioContext ctx, void *data, unsigned short number
if (ctx >= 0)
{
MixChannel_t* mixc = mixChannels_g[ctx];
MixChannel* mixc = mixChannels[ctx];
numBuffered = BufferMixChannel(mixc, data, numberElements);
}
@ -809,20 +809,20 @@ int PlayMusicStream(int index, char *fileName)
{
int mixIndex;
if (musicChannels_g[index].stream || musicChannels_g[index].xmctx) return ERROR_UNINITIALIZED_CHANNELS; // error
if (musicStreams[index].stream || musicStreams[index].xmctx) return ERROR_UNINITIALIZED_CHANNELS; // error
for (mixIndex = 0; mixIndex < MAX_MIX_CHANNELS; mixIndex++) // find empty mix channel slot
{
if (mixChannels_g[mixIndex] == NULL) break;
if (mixChannels[mixIndex] == NULL) break;
else if (mixIndex == (MAX_MIX_CHANNELS - 1)) return ERROR_OUT_OF_MIX_CHANNELS; // error
}
if (strcmp(GetExtension(fileName),"ogg") == 0)
{
// Open audio stream
musicChannels_g[index].stream = stb_vorbis_open_filename(fileName, NULL, NULL);
musicStreams[index].stream = stb_vorbis_open_filename(fileName, NULL, NULL);
if (musicChannels_g[index].stream == NULL)
if (musicStreams[index].stream == NULL)
{
TraceLog(WARNING, "[%s] OGG audio file could not be opened", fileName);
return ERROR_LOADING_OGG; // error
@ -830,53 +830,53 @@ int PlayMusicStream(int index, char *fileName)
else
{
// Get file info
stb_vorbis_info info = stb_vorbis_get_info(musicChannels_g[index].stream);
stb_vorbis_info info = stb_vorbis_get_info(musicStreams[index].stream);
TraceLog(INFO, "[%s] Ogg sample rate: %i", fileName, info.sample_rate);
TraceLog(INFO, "[%s] Ogg channels: %i", fileName, info.channels);
TraceLog(DEBUG, "[%s] Temp memory required: %i", fileName, info.temp_memory_required);
musicChannels_g[index].loop = true; // We loop by default
musicChannels_g[index].enabled = true;
musicStreams[index].loop = true; // We loop by default
musicStreams[index].enabled = true;
musicChannels_g[index].totalSamplesLeft = (unsigned int)stb_vorbis_stream_length_in_samples(musicChannels_g[index].stream) * info.channels;
musicChannels_g[index].totalLengthSeconds = stb_vorbis_stream_length_in_seconds(musicChannels_g[index].stream);
musicStreams[index].totalSamplesLeft = (unsigned int)stb_vorbis_stream_length_in_samples(musicStreams[index].stream) * info.channels;
musicStreams[index].totalLengthSeconds = stb_vorbis_stream_length_in_seconds(musicStreams[index].stream);
if (info.channels == 2)
{
musicChannels_g[index].mixc = InitMixChannel(info.sample_rate, mixIndex, 2, false);
musicChannels_g[index].mixc->playing = true;
musicStreams[index].mixc = InitMixChannel(info.sample_rate, mixIndex, 2, false);
musicStreams[index].mixc->playing = true;
}
else
{
musicChannels_g[index].mixc = InitMixChannel(info.sample_rate, mixIndex, 1, false);
musicChannels_g[index].mixc->playing = true;
musicStreams[index].mixc = InitMixChannel(info.sample_rate, mixIndex, 1, false);
musicStreams[index].mixc->playing = true;
}
if (!musicChannels_g[index].mixc) return ERROR_LOADING_OGG; // error
if (!musicStreams[index].mixc) return ERROR_LOADING_OGG; // error
}
}
else if (strcmp(GetExtension(fileName),"xm") == 0)
{
// only stereo is supported for xm
if (!jar_xm_create_context_from_file(&musicChannels_g[index].xmctx, 48000, fileName))
if (!jar_xm_create_context_from_file(&musicStreams[index].xmctx, 48000, fileName))
{
musicChannels_g[index].chipTune = true;
musicChannels_g[index].loop = true;
jar_xm_set_max_loop_count(musicChannels_g[index].xmctx, 0); // infinite number of loops
musicChannels_g[index].totalSamplesLeft = (unsigned int)jar_xm_get_remaining_samples(musicChannels_g[index].xmctx);
musicChannels_g[index].totalLengthSeconds = ((float)musicChannels_g[index].totalSamplesLeft) / 48000.f;
musicChannels_g[index].enabled = true;
musicStreams[index].chipTune = true;
musicStreams[index].loop = true;
jar_xm_set_max_loop_count(musicStreams[index].xmctx, 0); // infinite number of loops
musicStreams[index].totalSamplesLeft = (unsigned int)jar_xm_get_remaining_samples(musicStreams[index].xmctx);
musicStreams[index].totalLengthSeconds = ((float)musicStreams[index].totalSamplesLeft) / 48000.f;
musicStreams[index].enabled = true;
TraceLog(INFO, "[%s] XM number of samples: %i", fileName, musicChannels_g[index].totalSamplesLeft);
TraceLog(INFO, "[%s] XM track length: %11.6f sec", fileName, musicChannels_g[index].totalLengthSeconds);
TraceLog(INFO, "[%s] XM number of samples: %i", fileName, musicStreams[index].totalSamplesLeft);
TraceLog(INFO, "[%s] XM track length: %11.6f sec", fileName, musicStreams[index].totalLengthSeconds);
musicChannels_g[index].mixc = InitMixChannel(48000, mixIndex, 2, true);
musicStreams[index].mixc = InitMixChannel(48000, mixIndex, 2, true);
if (!musicChannels_g[index].mixc) return ERROR_XM_CONTEXT_CREATION; // error
if (!musicStreams[index].mixc) return ERROR_XM_CONTEXT_CREATION; // error
musicChannels_g[index].mixc->playing = true;
musicStreams[index].mixc->playing = true;
}
else
{
@ -886,24 +886,24 @@ int PlayMusicStream(int index, char *fileName)
}
else if (strcmp(GetExtension(fileName),"mod") == 0)
{
jar_mod_init(&musicChannels_g[index].modctx);
jar_mod_init(&musicStreams[index].modctx);
if (jar_mod_load_file(&musicChannels_g[index].modctx, fileName))
if (jar_mod_load_file(&musicStreams[index].modctx, fileName))
{
musicChannels_g[index].chipTune = true;
musicChannels_g[index].loop = true;
musicChannels_g[index].totalSamplesLeft = (unsigned int)jar_mod_max_samples(&musicChannels_g[index].modctx);
musicChannels_g[index].totalLengthSeconds = ((float)musicChannels_g[index].totalSamplesLeft) / 48000.f;
musicChannels_g[index].enabled = true;
musicStreams[index].chipTune = true;
musicStreams[index].loop = true;
musicStreams[index].totalSamplesLeft = (unsigned int)jar_mod_max_samples(&musicStreams[index].modctx);
musicStreams[index].totalLengthSeconds = ((float)musicStreams[index].totalSamplesLeft) / 48000.f;
musicStreams[index].enabled = true;
TraceLog(INFO, "[%s] MOD number of samples: %i", fileName, musicChannels_g[index].totalSamplesLeft);
TraceLog(INFO, "[%s] MOD track length: %11.6f sec", fileName, musicChannels_g[index].totalLengthSeconds);
TraceLog(INFO, "[%s] MOD number of samples: %i", fileName, musicStreams[index].totalSamplesLeft);
TraceLog(INFO, "[%s] MOD track length: %11.6f sec", fileName, musicStreams[index].totalLengthSeconds);
musicChannels_g[index].mixc = InitMixChannel(48000, mixIndex, 2, false);
musicStreams[index].mixc = InitMixChannel(48000, mixIndex, 2, false);
if (!musicChannels_g[index].mixc) return ERROR_MOD_CONTEXT_CREATION; // error
if (!musicStreams[index].mixc) return ERROR_MOD_CONTEXT_CREATION; // error
musicChannels_g[index].mixc->playing = true;
musicStreams[index].mixc->playing = true;
}
else
{
@ -920,26 +920,26 @@ int PlayMusicStream(int index, char *fileName)
return 0; // normal return
}
// Stop music playing for individual music index of musicChannels_g array (close stream)
// Stop music playing for individual music index of musicStreams array (close stream)
void StopMusicStream(int index)
{
if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc)
if (index < MAX_MUSIC_STREAMS && musicStreams[index].mixc)
{
CloseMixChannel(musicChannels_g[index].mixc);
CloseMixChannel(musicStreams[index].mixc);
if (musicChannels_g[index].xmctx)
jar_xm_free_context(musicChannels_g[index].xmctx);
else if (musicChannels_g[index].modctx.mod_loaded)
jar_mod_unload(&musicChannels_g[index].modctx);
if (musicStreams[index].xmctx)
jar_xm_free_context(musicStreams[index].xmctx);
else if (musicStreams[index].modctx.mod_loaded)
jar_mod_unload(&musicStreams[index].modctx);
else
stb_vorbis_close(musicChannels_g[index].stream);
stb_vorbis_close(musicStreams[index].stream);
musicChannels_g[index].enabled = false;
musicStreams[index].enabled = false;
if (musicChannels_g[index].stream || musicChannels_g[index].xmctx)
if (musicStreams[index].stream || musicStreams[index].xmctx)
{
musicChannels_g[index].stream = NULL;
musicChannels_g[index].xmctx = NULL;
musicStreams[index].stream = NULL;
musicStreams[index].xmctx = NULL;
}
}
}
@ -952,7 +952,7 @@ int GetMusicStreamCount(void)
// Find empty music slot
for (int musicIndex = 0; musicIndex < MAX_MUSIC_STREAMS; musicIndex++)
{
if(musicChannels_g[musicIndex].stream != NULL || musicChannels_g[musicIndex].chipTune) musicCount++;
if(musicStreams[musicIndex].stream != NULL || musicStreams[musicIndex].chipTune) musicCount++;
}
return musicCount;
@ -962,11 +962,11 @@ int GetMusicStreamCount(void)
void PauseMusicStream(int index)
{
// Pause music stream if music available!
if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc && musicChannels_g[index].enabled)
if (index < MAX_MUSIC_STREAMS && musicStreams[index].mixc && musicStreams[index].enabled)
{
TraceLog(INFO, "Pausing music stream");
alSourcePause(musicChannels_g[index].mixc->alSource);
musicChannels_g[index].mixc->playing = false;
alSourcePause(musicStreams[index].mixc->alSource);
musicStreams[index].mixc->playing = false;
}
}
@ -976,15 +976,15 @@ void ResumeMusicStream(int index)
// Resume music playing... if music available!
ALenum state;
if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc)
if (index < MAX_MUSIC_STREAMS && musicStreams[index].mixc)
{
alGetSourcei(musicChannels_g[index].mixc->alSource, AL_SOURCE_STATE, &state);
alGetSourcei(musicStreams[index].mixc->alSource, AL_SOURCE_STATE, &state);
if (state == AL_PAUSED)
{
TraceLog(INFO, "Resuming music stream");
alSourcePlay(musicChannels_g[index].mixc->alSource);
musicChannels_g[index].mixc->playing = true;
alSourcePlay(musicStreams[index].mixc->alSource);
musicStreams[index].mixc->playing = true;
}
}
}
@ -995,9 +995,9 @@ bool IsMusicPlaying(int index)
bool playing = false;
ALint state;
if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc)
if (index < MAX_MUSIC_STREAMS && musicStreams[index].mixc)
{
alGetSourcei(musicChannels_g[index].mixc->alSource, AL_SOURCE_STATE, &state);
alGetSourcei(musicStreams[index].mixc->alSource, AL_SOURCE_STATE, &state);
if (state == AL_PLAYING) playing = true;
}
@ -1008,18 +1008,18 @@ bool IsMusicPlaying(int index)
// Set volume for music
void SetMusicVolume(int index, float volume)
{
if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc)
if (index < MAX_MUSIC_STREAMS && musicStreams[index].mixc)
{
alSourcef(musicChannels_g[index].mixc->alSource, AL_GAIN, volume);
alSourcef(musicStreams[index].mixc->alSource, AL_GAIN, volume);
}
}
// Set pitch for music
void SetMusicPitch(int index, float pitch)
{
if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc)
if (index < MAX_MUSIC_STREAMS && musicStreams[index].mixc)
{
alSourcef(musicChannels_g[index].mixc->alSource, AL_PITCH, pitch);
alSourcef(musicStreams[index].mixc->alSource, AL_PITCH, pitch);
}
}
@ -1028,8 +1028,8 @@ float GetMusicTimeLength(int index)
{
float totalSeconds;
if (musicChannels_g[index].chipTune) totalSeconds = (float)musicChannels_g[index].totalLengthSeconds;
else totalSeconds = stb_vorbis_stream_length_in_seconds(musicChannels_g[index].stream);
if (musicStreams[index].chipTune) totalSeconds = (float)musicStreams[index].totalLengthSeconds;
else totalSeconds = stb_vorbis_stream_length_in_seconds(musicStreams[index].stream);
return totalSeconds;
}
@ -1039,24 +1039,24 @@ float GetMusicTimePlayed(int index)
{
float secondsPlayed = 0.0f;
if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc)
if (index < MAX_MUSIC_STREAMS && musicStreams[index].mixc)
{
if (musicChannels_g[index].chipTune && musicChannels_g[index].xmctx)
if (musicStreams[index].chipTune && musicStreams[index].xmctx)
{
uint64_t samples;
jar_xm_get_position(musicChannels_g[index].xmctx, NULL, NULL, NULL, &samples);
secondsPlayed = (float)samples / (48000.f * musicChannels_g[index].mixc->channels); // Not sure if this is the correct value
jar_xm_get_position(musicStreams[index].xmctx, NULL, NULL, NULL, &samples);
secondsPlayed = (float)samples / (48000.f * musicStreams[index].mixc->channels); // Not sure if this is the correct value
}
else if(musicChannels_g[index].chipTune && musicChannels_g[index].modctx.mod_loaded)
else if(musicStreams[index].chipTune && musicStreams[index].modctx.mod_loaded)
{
long numsamp = jar_mod_current_samples(&musicChannels_g[index].modctx);
long numsamp = jar_mod_current_samples(&musicStreams[index].modctx);
secondsPlayed = (float)numsamp / (48000.f);
}
else
{
int totalSamples = stb_vorbis_stream_length_in_samples(musicChannels_g[index].stream) * musicChannels_g[index].mixc->channels;
int samplesPlayed = totalSamples - musicChannels_g[index].totalSamplesLeft;
secondsPlayed = (float)samplesPlayed / (musicChannels_g[index].mixc->sampleRate * musicChannels_g[index].mixc->channels);
int totalSamples = stb_vorbis_stream_length_in_samples(musicStreams[index].stream) * musicStreams[index].mixc->channels;
int samplesPlayed = totalSamples - musicStreams[index].totalSamplesLeft;
secondsPlayed = (float)samplesPlayed / (musicStreams[index].mixc->sampleRate * musicStreams[index].mixc->channels);
}
}
@ -1076,30 +1076,30 @@ static bool BufferMusicStream(int index, int numBuffers)
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)
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.
if (musicStreams[index].chipTune) // There is no end of stream for xmfiles, once the end is reached zeros are generated for non looped chiptunes.
{
for (int i = 0; i < numBuffers; i++)
{
if (musicChannels_g[index].modctx.mod_loaded)
if (musicStreams[index].modctx.mod_loaded)
{
if (musicChannels_g[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT) size = MUSIC_BUFFER_SIZE_SHORT/2;
else size = musicChannels_g[index].totalSamplesLeft/2;
if (musicStreams[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT) size = MUSIC_BUFFER_SIZE_SHORT/2;
else size = musicStreams[index].totalSamplesLeft/2;
jar_mod_fillbuffer(&musicChannels_g[index].modctx, pcm, size, 0 );
BufferMixChannel(musicChannels_g[index].mixc, pcm, size*2);
jar_mod_fillbuffer(&musicStreams[index].modctx, pcm, size, 0 );
BufferMixChannel(musicStreams[index].mixc, pcm, size*2);
}
else if (musicChannels_g[index].xmctx)
else if (musicStreams[index].xmctx)
{
if (musicChannels_g[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_FLOAT) size = MUSIC_BUFFER_SIZE_FLOAT/2;
else size = musicChannels_g[index].totalSamplesLeft/2;
if (musicStreams[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_FLOAT) size = MUSIC_BUFFER_SIZE_FLOAT/2;
else size = musicStreams[index].totalSamplesLeft/2;
jar_xm_generate_samples(musicChannels_g[index].xmctx, pcmf, size); // reads 2*readlen shorts and moves them to buffer+size memory location
BufferMixChannel(musicChannels_g[index].mixc, pcmf, size*2);
jar_xm_generate_samples(musicStreams[index].xmctx, pcmf, size); // reads 2*readlen shorts and moves them to buffer+size memory location
BufferMixChannel(musicStreams[index].mixc, pcmf, size*2);
}
musicChannels_g[index].totalSamplesLeft -= size;
musicStreams[index].totalSamplesLeft -= size;
if (musicChannels_g[index].totalSamplesLeft <= 0)
if (musicStreams[index].totalSamplesLeft <= 0)
{
active = false;
break;
@ -1108,16 +1108,16 @@ static bool BufferMusicStream(int index, int numBuffers)
}
else
{
if (musicChannels_g[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT) size = MUSIC_BUFFER_SIZE_SHORT;
else size = musicChannels_g[index].totalSamplesLeft;
if (musicStreams[index].totalSamplesLeft >= MUSIC_BUFFER_SIZE_SHORT) size = MUSIC_BUFFER_SIZE_SHORT;
else size = musicStreams[index].totalSamplesLeft;
for (int i = 0; i < numBuffers; i++)
{
int streamedBytes = stb_vorbis_get_samples_short_interleaved(musicChannels_g[index].stream, musicChannels_g[index].mixc->channels, pcm, size);
BufferMixChannel(musicChannels_g[index].mixc, pcm, streamedBytes * musicChannels_g[index].mixc->channels);
musicChannels_g[index].totalSamplesLeft -= streamedBytes * musicChannels_g[index].mixc->channels;
int streamedBytes = stb_vorbis_get_samples_short_interleaved(musicStreams[index].stream, musicStreams[index].mixc->channels, pcm, size);
BufferMixChannel(musicStreams[index].mixc, pcm, streamedBytes * musicStreams[index].mixc->channels);
musicStreams[index].totalSamplesLeft -= streamedBytes * musicStreams[index].mixc->channels;
if (musicChannels_g[index].totalSamplesLeft <= 0)
if (musicStreams[index].totalSamplesLeft <= 0)
{
active = false;
break;
@ -1134,11 +1134,11 @@ static void EmptyMusicStream(int index)
ALuint buffer = 0;
int queued = 0;
alGetSourcei(musicChannels_g[index].mixc->alSource, AL_BUFFERS_QUEUED, &queued);
alGetSourcei(musicStreams[index].mixc->alSource, AL_BUFFERS_QUEUED, &queued);
while (queued > 0)
{
alSourceUnqueueBuffers(musicChannels_g[index].mixc->alSource, 1, &buffer);
alSourceUnqueueBuffers(musicStreams[index].mixc->alSource, 1, &buffer);
queued--;
}
@ -1148,7 +1148,7 @@ static void EmptyMusicStream(int index)
static int IsMusicStreamReadyForBuffering(int index)
{
ALint processed = 0;
alGetSourcei(musicChannels_g[index].mixc->alSource, AL_BUFFERS_PROCESSED, &processed);
alGetSourcei(musicStreams[index].mixc->alSource, AL_BUFFERS_PROCESSED, &processed);
return processed;
}
@ -1159,22 +1159,22 @@ void UpdateMusicStream(int index)
bool active = true;
int numBuffers = IsMusicStreamReadyForBuffering(index);
if (musicChannels_g[index].mixc->playing && (index < MAX_MUSIC_STREAMS) && musicChannels_g[index].enabled && musicChannels_g[index].mixc && numBuffers)
if (musicStreams[index].mixc->playing && (index < MAX_MUSIC_STREAMS) && musicStreams[index].enabled && musicStreams[index].mixc && numBuffers)
{
active = BufferMusicStream(index, numBuffers);
if (!active && musicChannels_g[index].loop)
if (!active && musicStreams[index].loop)
{
if (musicChannels_g[index].chipTune)
if (musicStreams[index].chipTune)
{
if(musicChannels_g[index].modctx.mod_loaded) jar_mod_seek_start(&musicChannels_g[index].modctx);
if(musicStreams[index].modctx.mod_loaded) jar_mod_seek_start(&musicStreams[index].modctx);
musicChannels_g[index].totalSamplesLeft = musicChannels_g[index].totalLengthSeconds * 48000.f;
musicStreams[index].totalSamplesLeft = musicStreams[index].totalLengthSeconds * 48000.f;
}
else
{
stb_vorbis_seek_start(musicChannels_g[index].stream);
musicChannels_g[index].totalSamplesLeft = stb_vorbis_stream_length_in_samples(musicChannels_g[index].stream) * musicChannels_g[index].mixc->channels;
stb_vorbis_seek_start(musicStreams[index].stream);
musicStreams[index].totalSamplesLeft = stb_vorbis_stream_length_in_samples(musicStreams[index].stream) * musicStreams[index].mixc->channels;
}
active = BufferMusicStream(index, IsMusicStreamReadyForBuffering(index));
@ -1182,9 +1182,9 @@ void UpdateMusicStream(int index)
if (alGetError() != AL_NO_ERROR) TraceLog(WARNING, "Error buffering data...");
alGetSourcei(musicChannels_g[index].mixc->alSource, AL_SOURCE_STATE, &state);
alGetSourcei(musicStreams[index].mixc->alSource, AL_SOURCE_STATE, &state);
if (state != AL_PLAYING && active) alSourcePlay(musicChannels_g[index].mixc->alSource);
if (state != AL_PLAYING && active) alSourcePlay(musicStreams[index].mixc->alSource);
if (!active) StopMusicStream(index);

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