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@ -16,7 +16,7 @@ |
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* Define to use the module as standalone library (independently of raylib). |
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* Required types and functions are defined in the same module. |
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* |
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* #define SUPPORT_FILEFORMAT_WAV / SUPPORT_LOAD_WAV |
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* #define SUPPORT_FILEFORMAT_WAV |
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* #define SUPPORT_FILEFORMAT_OGG |
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* #define SUPPORT_FILEFORMAT_XM |
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* #define SUPPORT_FILEFORMAT_MOD |
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@ -24,9 +24,6 @@ |
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* Selected desired fileformats to be supported for loading. Some of those formats are |
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* supported by default, to remove support, just comment unrequired #define in this module |
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* |
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* #define SUPPORT_RAW_AUDIO_BUFFERS |
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* Support creating raw audio buffers to send raw data. Buffers must be managed by the user, |
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* it means initialization, refilling and cleaning. |
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* |
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* LIMITATIONS: |
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* Only up to two channels supported: MONO and STEREO (for additional channels, use AL_EXT_MCFORMATS) |
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@ -70,6 +67,12 @@ |
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//#define AUDIO_STANDALONE // NOTE: To use the audio module as standalone lib, just uncomment this line |
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// Default configuration flags (supported features) |
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//------------------------------------------------- |
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#define SUPPORT_FILEFORMAT_WAV |
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#define SUPPORT_FILEFORMAT_OGG |
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//------------------------------------------------- |
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#if defined(AUDIO_STANDALONE) |
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#include "audio.h" |
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#include <stdarg.h> // Required for: va_list, va_start(), vfprintf(), va_end() |
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@ -94,18 +97,26 @@ |
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#include <string.h> // Required for: strcmp(), strncmp() |
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#include <stdio.h> // Required for: FILE, fopen(), fclose(), fread() |
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//#define STB_VORBIS_HEADER_ONLY |
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#include "external/stb_vorbis.h" // OGG loading functions |
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#if defined(SUPPORT_FILEFORMAT_OGG) |
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//#define STB_VORBIS_HEADER_ONLY |
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#include "external/stb_vorbis.h" // OGG loading functions |
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#endif |
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#define JAR_XM_IMPLEMENTATION |
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#include "external/jar_xm.h" // XM loading functions |
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#if defined(SUPPORT_FILEFORMAT_XM) |
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#define JAR_XM_IMPLEMENTATION |
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#include "external/jar_xm.h" // XM loading functions |
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#endif |
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#define JAR_MOD_IMPLEMENTATION |
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#include "external/jar_mod.h" // MOD loading functions |
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#if defined(SUPPORT_FILEFORMAT_MOD) |
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#define JAR_MOD_IMPLEMENTATION |
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#include "external/jar_mod.h" // MOD loading functions |
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#endif |
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#define DR_FLAC_IMPLEMENTATION |
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#define DR_FLAC_NO_WIN32_IO |
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#include "external/dr_flac.h" // FLAC loading functions |
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#if defined(SUPPORT_FILEFORMAT_FLAC) |
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#define DR_FLAC_IMPLEMENTATION |
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#define DR_FLAC_NO_WIN32_IO |
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#include "external/dr_flac.h" // FLAC loading functions |
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#endif |
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#ifdef _MSC_VER |
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#undef bool |
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@ -140,10 +151,18 @@ typedef enum { MUSIC_AUDIO_OGG = 0, MUSIC_AUDIO_FLAC, MUSIC_MODULE_XM, MUSIC_MOD |
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// Music type (file streaming from memory) |
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typedef struct MusicData { |
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MusicContextType ctxType; // Type of music context (OGG, XM, MOD) |
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#if defined(SUPPORT_FILEFORMAT_OGG) |
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stb_vorbis *ctxOgg; // OGG audio context |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_FLAC) |
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drflac *ctxFlac; // FLAC audio context |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_XM) |
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jar_xm_context_t *ctxXm; // XM chiptune context |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_MOD) |
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jar_mod_context_t ctxMod; // MOD chiptune context |
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#endif |
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AudioStream stream; // Audio stream (double buffering) |
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@ -164,9 +183,15 @@ typedef enum { INFO = 0, ERROR, WARNING, DEBUG, OTHER } TraceLogType; |
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//---------------------------------------------------------------------------------- |
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// Module specific Functions Declaration |
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//---------------------------------------------------------------------------------- |
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#if defined(SUPPORT_FILEFORMAT_WAV) |
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static Wave LoadWAV(const char *fileName); // Load WAV file |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_OGG) |
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static Wave LoadOGG(const char *fileName); // Load OGG file |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_FLAC) |
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static Wave LoadFLAC(const char *fileName); // Load FLAC file |
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#endif |
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#if defined(AUDIO_STANDALONE) |
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const char *GetExtension(const char *fileName); // Get the extension for a filename |
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@ -261,8 +286,13 @@ Wave LoadWave(const char *fileName) |
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Wave wave = { 0 }; |
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if (strcmp(GetExtension(fileName), "wav") == 0) wave = LoadWAV(fileName); |
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#if defined(SUPPORT_FILEFORMAT_OGG) |
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else if (strcmp(GetExtension(fileName), "ogg") == 0) wave = LoadOGG(fileName); |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_FLAC) |
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else if (strcmp(GetExtension(fileName), "flac") == 0) wave = LoadFLAC(fileName); |
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#endif |
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#if !defined(AUDIO_STANDALONE) |
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else if (strcmp(GetExtension(fileName),"rres") == 0) |
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{ |
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RRES rres = LoadResource(fileName, 0); |
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@ -274,7 +304,8 @@ Wave LoadWave(const char *fileName) |
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UnloadResource(rres); |
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} |
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else TraceLog(WARNING, "[%s] File extension not recognized, it can't be loaded", fileName); |
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#endif |
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else TraceLog(WARNING, "[%s] Audio fileformat not supported, it can't be loaded", fileName); |
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return wave; |
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} |
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@ -664,6 +695,7 @@ Music LoadMusicStream(const char *fileName) |
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TraceLog(DEBUG, "[%s] OGG memory required: %i", fileName, info.temp_memory_required); |
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} |
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} |
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#if defined(SUPPORT_FILEFORMAT_FLAC) |
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else if (strcmp(GetExtension(fileName), "flac") == 0) |
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{ |
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music->ctxFlac = drflac_open_file(fileName); |
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@ -683,6 +715,8 @@ Music LoadMusicStream(const char *fileName) |
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TraceLog(DEBUG, "[%s] FLAC channels: %i", fileName, music->ctxFlac->channels); |
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} |
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} |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_XM) |
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else if (strcmp(GetExtension(fileName), "xm") == 0) |
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{ |
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int result = jar_xm_create_context_from_file(&music->ctxXm, 48000, fileName); |
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@ -703,6 +737,8 @@ Music LoadMusicStream(const char *fileName) |
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} |
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else TraceLog(WARNING, "[%s] XM file could not be opened", fileName); |
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} |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_MOD) |
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else if (strcmp(GetExtension(fileName), "mod") == 0) |
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{ |
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jar_mod_init(&music->ctxMod); |
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@ -720,7 +756,8 @@ Music LoadMusicStream(const char *fileName) |
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} |
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else TraceLog(WARNING, "[%s] MOD file could not be opened", fileName); |
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} |
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else TraceLog(WARNING, "[%s] Music extension not recognized, it can't be loaded", fileName); |
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#endif |
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else TraceLog(WARNING, "[%s] Audio fileformat not supported, it can't be loaded", fileName); |
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return music; |
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} |
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@ -731,9 +768,15 @@ void UnloadMusicStream(Music music) |
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CloseAudioStream(music->stream); |
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if (music->ctxType == MUSIC_AUDIO_OGG) stb_vorbis_close(music->ctxOgg); |
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#if defined(SUPPORT_FILEFORMAT_FLAC) |
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else if (music->ctxType == MUSIC_AUDIO_FLAC) drflac_free(music->ctxFlac); |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_XM) |
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else if (music->ctxType == MUSIC_MODULE_XM) jar_xm_free_context(music->ctxXm); |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_MOD) |
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else if (music->ctxType == MUSIC_MODULE_MOD) jar_mod_unload(&music->ctxMod); |
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#endif |
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free(music); |
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} |
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@ -778,8 +821,15 @@ void StopMusicStream(Music music) |
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switch (music->ctxType) |
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{ |
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case MUSIC_AUDIO_OGG: stb_vorbis_seek_start(music->ctxOgg); break; |
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#if defined(SUPPORT_FILEFORMAT_FLAC) |
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case MUSIC_MODULE_FLAC: /* TODO: Restart FLAC context */ break; |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_XM) |
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case MUSIC_MODULE_XM: /* TODO: Restart XM context */ break; |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_MOD) |
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case MUSIC_MODULE_MOD: jar_mod_seek_start(&music->ctxMod); break; |
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#endif |
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default: break; |
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} |
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@ -821,14 +871,20 @@ void UpdateMusicStream(Music music) |
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int numSamplesOgg = stb_vorbis_get_samples_short_interleaved(music->ctxOgg, music->stream.channels, (short *)pcm, samplesCount*music->stream.channels); |
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} break; |
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#if defined(SUPPORT_FILEFORMAT_FLAC) |
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case MUSIC_AUDIO_FLAC: |
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{ |
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// NOTE: Returns the number of samples to process |
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unsigned int numSamplesFlac = (unsigned int)drflac_read_s16(music->ctxFlac, samplesCount*music->stream.channels, (short *)pcm); |
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} break; |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_XM) |
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case MUSIC_MODULE_XM: jar_xm_generate_samples_16bit(music->ctxXm, pcm, samplesCount); break; |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_MOD) |
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case MUSIC_MODULE_MOD: jar_mod_fillbuffer(&music->ctxMod, pcm, samplesCount, 0); break; |
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#endif |
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default: break; |
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} |
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@ -1067,6 +1123,7 @@ void StopAudioStream(AudioStream stream) |
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// Module specific Functions Definition |
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//---------------------------------------------------------------------------------- |
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#if defined(SUPPORT_FILEFORMAT_WAV) |
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// Load WAV file into Wave structure |
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static Wave LoadWAV(const char *fileName) |
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{ |
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@ -1183,7 +1240,9 @@ static Wave LoadWAV(const char *fileName) |
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return wave; |
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} |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_OGG) |
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// Load OGG file into Wave structure |
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// NOTE: Using stb_vorbis library |
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static Wave LoadOGG(const char *fileName) |
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@ -1223,7 +1282,9 @@ static Wave LoadOGG(const char *fileName) |
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return wave; |
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} |
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#endif |
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#if defined(SUPPORT_FILEFORMAT_FLAC) |
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// Load FLAC file into Wave structure |
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// NOTE: Using dr_flac library |
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static Wave LoadFLAC(const char *fileName) |
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@ -1245,6 +1306,7 @@ static Wave LoadFLAC(const char *fileName) |
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return wave; |
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} |
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#endif |
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// Some required functions for audio standalone module version |
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#if defined(AUDIO_STANDALONE) |
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