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LoadModuleFromData implementation in raudio.c

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Agnis "NeZvērs" Aldiņš 2021-02-22 15:23:04 +02:00 committed by GitHub
parent f1e3733366
commit 14e8c19873
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1 changed files with 86 additions and 0 deletions
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src/raudio.c
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@ -1297,6 +1297,92 @@ Music LoadMusicStream(const char *fileName)
return music; return music;
} }
// extension including period ".mod"
Music LoadModuleFromData(const char *fileType, const char* data, int dataSize){
Music music = { 0 };
bool musicLoaded = false;
char fileExtLower[16] = { 0 };
strcpy(fileExtLower, TextToLower(fileType));
if (false) { }
#if defined(SUPPORT_FILEFORMAT_XM)
if (TextIsEqual(fileExtLower, ".xm"))
{
jar_xm_context_t *ctxXm = NULL;
int result = jar_xm_create_context_safe(&ctxXm, data, dataSize, 48000);
if (result == 0) // XM AUDIO.System.context created successfully
{
music.ctxType = MUSIC_MODULE_XM;
jar_xm_set_max_loop_count(ctxXm, 0); // Set infinite number of loops
// NOTE: Only stereo is supported for XM
music.stream = InitAudioStream(48000, 16, 2);
music.sampleCount = (unsigned int)jar_xm_get_remaining_samples(ctxXm)*2; // 2 channels
music.looping = true; // Looping enabled by default
jar_xm_reset(ctxXm); // make sure we start at the beginning of the song
music.ctxData = ctxXm;
musicLoaded = true;
}
}
#endif
#if defined(SUPPORT_FILEFORMAT_MOD)
else if (TextIsEqual(fileExtLower, ".mod"))
{
jar_mod_context_t *ctxMod = RL_MALLOC(sizeof(jar_mod_context_t));
int result = 0;
jar_mod_init(ctxMod);
if (dataSize && dataSize < 32*1024*1024)
{
ctxMod->modfilesize = dataSize;
ctxMod->modfile = data;
if(jar_mod_load(ctxMod, (void*)ctxMod->modfile, dataSize)) result = dataSize;
}
if (result > 0)
{
music.ctxType = MUSIC_MODULE_MOD;
// NOTE: Only stereo is supported for MOD
music.stream = InitAudioStream(48000, 16, 2);
music.sampleCount = (unsigned int)jar_mod_max_samples(ctxMod)*2; // 2 channels
music.looping = true; // Looping enabled by default
musicLoaded = true;
music.ctxData = ctxMod;
musicLoaded = true;
}
}
#endif
else TRACELOG(LOG_WARNING, "STREAM: [%s] Fileformat not supported", fileType);
if (!musicLoaded)
{
if (false) { }
#if defined(SUPPORT_FILEFORMAT_XM)
else if (music.ctxType == MUSIC_MODULE_XM) jar_xm_free_context((jar_xm_context_t *)music.ctxData);
#endif
#if defined(SUPPORT_FILEFORMAT_MOD)
else if (music.ctxType == MUSIC_MODULE_MOD) { jar_mod_unload((jar_mod_context_t *)music.ctxData); RL_FREE(music.ctxData); }
#endif
TRACELOG(LOG_WARNING, "FILEIO: [%s] Music data could not be loaded", fileType);
}
else
{
// Show some music stream info
TRACELOG(LOG_INFO, "FILEIO: [%s] Music data successfully loaded:", fileType);
TRACELOG(LOG_INFO, " > Total samples: %i", music.sampleCount);
TRACELOG(LOG_INFO, " > Sample rate: %i Hz", music.stream.sampleRate);
TRACELOG(LOG_INFO, " > Sample size: %i bits", music.stream.sampleSize);
TRACELOG(LOG_INFO, " > Channels: %i (%s)", music.stream.channels, (music.stream.channels == 1)? "Mono" : (music.stream.channels == 2)? "Stereo" : "Multi");
}
return music;
}
// Unload music stream // Unload music stream
void UnloadMusicStream(Music music) void UnloadMusicStream(Music music)
{ {