diff options
Diffstat (limited to 'src/audio.c')
| -rw-r--r-- | src/audio.c | 92 |
1 files changed, 77 insertions, 15 deletions
diff --git a/src/audio.c b/src/audio.c index 68bd88e9..159b45ac 100644 --- a/src/audio.c +++ b/src/audio.c @@ -16,7 +16,7 @@ * Define to use the module as standalone library (independently of raylib). * Required types and functions are defined in the same module. * -* #define SUPPORT_FILEFORMAT_WAV / SUPPORT_LOAD_WAV +* #define SUPPORT_FILEFORMAT_WAV * #define SUPPORT_FILEFORMAT_OGG * #define SUPPORT_FILEFORMAT_XM * #define SUPPORT_FILEFORMAT_MOD @@ -24,9 +24,6 @@ * Selected desired fileformats to be supported for loading. Some of those formats are * supported by default, to remove support, just comment unrequired #define in this module * -* #define SUPPORT_RAW_AUDIO_BUFFERS -* Support creating raw audio buffers to send raw data. Buffers must be managed by the user, -* it means initialization, refilling and cleaning. * * LIMITATIONS: * Only up to two channels supported: MONO and STEREO (for additional channels, use AL_EXT_MCFORMATS) @@ -70,6 +67,12 @@ //#define AUDIO_STANDALONE // NOTE: To use the audio module as standalone lib, just uncomment this line +// Default configuration flags (supported features) +//------------------------------------------------- +#define SUPPORT_FILEFORMAT_WAV +#define SUPPORT_FILEFORMAT_OGG +//------------------------------------------------- + #if defined(AUDIO_STANDALONE) #include "audio.h" #include <stdarg.h> // Required for: va_list, va_start(), vfprintf(), va_end() @@ -94,18 +97,26 @@ #include <string.h> // Required for: strcmp(), strncmp() #include <stdio.h> // Required for: FILE, fopen(), fclose(), fread() -//#define STB_VORBIS_HEADER_ONLY -#include "external/stb_vorbis.h" // OGG loading functions +#if defined(SUPPORT_FILEFORMAT_OGG) + //#define STB_VORBIS_HEADER_ONLY + #include "external/stb_vorbis.h" // OGG loading functions +#endif -#define JAR_XM_IMPLEMENTATION -#include "external/jar_xm.h" // XM loading functions +#if defined(SUPPORT_FILEFORMAT_XM) + #define JAR_XM_IMPLEMENTATION + #include "external/jar_xm.h" // XM loading functions +#endif -#define JAR_MOD_IMPLEMENTATION -#include "external/jar_mod.h" // MOD loading functions +#if defined(SUPPORT_FILEFORMAT_MOD) + #define JAR_MOD_IMPLEMENTATION + #include "external/jar_mod.h" // MOD loading functions +#endif -#define DR_FLAC_IMPLEMENTATION -#define DR_FLAC_NO_WIN32_IO -#include "external/dr_flac.h" // FLAC loading functions +#if defined(SUPPORT_FILEFORMAT_FLAC) + #define DR_FLAC_IMPLEMENTATION + #define DR_FLAC_NO_WIN32_IO + #include "external/dr_flac.h" // FLAC loading functions +#endif #ifdef _MSC_VER #undef bool @@ -140,10 +151,18 @@ typedef enum { MUSIC_AUDIO_OGG = 0, MUSIC_AUDIO_FLAC, MUSIC_MODULE_XM, MUSIC_MOD // Music type (file streaming from memory) typedef struct MusicData { MusicContextType ctxType; // Type of music context (OGG, XM, MOD) +#if defined(SUPPORT_FILEFORMAT_OGG) stb_vorbis *ctxOgg; // OGG audio context +#endif +#if defined(SUPPORT_FILEFORMAT_FLAC) drflac *ctxFlac; // FLAC audio context +#endif +#if defined(SUPPORT_FILEFORMAT_XM) jar_xm_context_t *ctxXm; // XM chiptune context +#endif +#if defined(SUPPORT_FILEFORMAT_MOD) jar_mod_context_t ctxMod; // MOD chiptune context +#endif AudioStream stream; // Audio stream (double buffering) @@ -164,9 +183,15 @@ typedef enum { INFO = 0, ERROR, WARNING, DEBUG, OTHER } TraceLogType; //---------------------------------------------------------------------------------- // Module specific Functions Declaration //---------------------------------------------------------------------------------- +#if defined(SUPPORT_FILEFORMAT_WAV) static Wave LoadWAV(const char *fileName); // Load WAV file +#endif +#if defined(SUPPORT_FILEFORMAT_OGG) static Wave LoadOGG(const char *fileName); // Load OGG file +#endif +#if defined(SUPPORT_FILEFORMAT_FLAC) static Wave LoadFLAC(const char *fileName); // Load FLAC file +#endif #if defined(AUDIO_STANDALONE) const char *GetExtension(const char *fileName); // Get the extension for a filename @@ -261,8 +286,13 @@ Wave LoadWave(const char *fileName) Wave wave = { 0 }; if (strcmp(GetExtension(fileName), "wav") == 0) wave = LoadWAV(fileName); +#if defined(SUPPORT_FILEFORMAT_OGG) else if (strcmp(GetExtension(fileName), "ogg") == 0) wave = LoadOGG(fileName); +#endif +#if defined(SUPPORT_FILEFORMAT_FLAC) else if (strcmp(GetExtension(fileName), "flac") == 0) wave = LoadFLAC(fileName); +#endif +#if !defined(AUDIO_STANDALONE) else if (strcmp(GetExtension(fileName),"rres") == 0) { RRES rres = LoadResource(fileName, 0); @@ -274,7 +304,8 @@ Wave LoadWave(const char *fileName) UnloadResource(rres); } - else TraceLog(WARNING, "[%s] File extension not recognized, it can't be loaded", fileName); +#endif + else TraceLog(WARNING, "[%s] Audio fileformat not supported, it can't be loaded", fileName); return wave; } @@ -664,6 +695,7 @@ Music LoadMusicStream(const char *fileName) TraceLog(DEBUG, "[%s] OGG memory required: %i", fileName, info.temp_memory_required); } } +#if defined(SUPPORT_FILEFORMAT_FLAC) else if (strcmp(GetExtension(fileName), "flac") == 0) { music->ctxFlac = drflac_open_file(fileName); @@ -683,6 +715,8 @@ Music LoadMusicStream(const char *fileName) TraceLog(DEBUG, "[%s] FLAC channels: %i", fileName, music->ctxFlac->channels); } } +#endif +#if defined(SUPPORT_FILEFORMAT_XM) else if (strcmp(GetExtension(fileName), "xm") == 0) { int result = jar_xm_create_context_from_file(&music->ctxXm, 48000, fileName); @@ -703,6 +737,8 @@ Music LoadMusicStream(const char *fileName) } else TraceLog(WARNING, "[%s] XM file could not be opened", fileName); } +#endif +#if defined(SUPPORT_FILEFORMAT_MOD) else if (strcmp(GetExtension(fileName), "mod") == 0) { jar_mod_init(&music->ctxMod); @@ -720,7 +756,8 @@ Music LoadMusicStream(const char *fileName) } else TraceLog(WARNING, "[%s] MOD file could not be opened", fileName); } - else TraceLog(WARNING, "[%s] Music extension not recognized, it can't be loaded", fileName); +#endif + else TraceLog(WARNING, "[%s] Audio fileformat not supported, it can't be loaded", fileName); return music; } @@ -731,9 +768,15 @@ void UnloadMusicStream(Music music) CloseAudioStream(music->stream); if (music->ctxType == MUSIC_AUDIO_OGG) stb_vorbis_close(music->ctxOgg); +#if defined(SUPPORT_FILEFORMAT_FLAC) else if (music->ctxType == MUSIC_AUDIO_FLAC) drflac_free(music->ctxFlac); +#endif +#if defined(SUPPORT_FILEFORMAT_XM) else if (music->ctxType == MUSIC_MODULE_XM) jar_xm_free_context(music->ctxXm); +#endif +#if defined(SUPPORT_FILEFORMAT_MOD) else if (music->ctxType == MUSIC_MODULE_MOD) jar_mod_unload(&music->ctxMod); +#endif free(music); } @@ -778,8 +821,15 @@ void StopMusicStream(Music music) switch (music->ctxType) { case MUSIC_AUDIO_OGG: stb_vorbis_seek_start(music->ctxOgg); break; +#if defined(SUPPORT_FILEFORMAT_FLAC) + case MUSIC_MODULE_FLAC: /* TODO: Restart FLAC context */ break; +#endif +#if defined(SUPPORT_FILEFORMAT_XM) case MUSIC_MODULE_XM: /* TODO: Restart XM context */ break; +#endif +#if defined(SUPPORT_FILEFORMAT_MOD) case MUSIC_MODULE_MOD: jar_mod_seek_start(&music->ctxMod); break; +#endif default: break; } @@ -821,14 +871,20 @@ void UpdateMusicStream(Music music) int numSamplesOgg = stb_vorbis_get_samples_short_interleaved(music->ctxOgg, music->stream.channels, (short *)pcm, samplesCount*music->stream.channels); } break; + #if defined(SUPPORT_FILEFORMAT_FLAC) case MUSIC_AUDIO_FLAC: { // NOTE: Returns the number of samples to process unsigned int numSamplesFlac = (unsigned int)drflac_read_s16(music->ctxFlac, samplesCount*music->stream.channels, (short *)pcm); } break; + #endif + #if defined(SUPPORT_FILEFORMAT_XM) case MUSIC_MODULE_XM: jar_xm_generate_samples_16bit(music->ctxXm, pcm, samplesCount); break; + #endif + #if defined(SUPPORT_FILEFORMAT_MOD) case MUSIC_MODULE_MOD: jar_mod_fillbuffer(&music->ctxMod, pcm, samplesCount, 0); break; + #endif default: break; } @@ -1067,6 +1123,7 @@ void StopAudioStream(AudioStream stream) // Module specific Functions Definition //---------------------------------------------------------------------------------- +#if defined(SUPPORT_FILEFORMAT_WAV) // Load WAV file into Wave structure static Wave LoadWAV(const char *fileName) { @@ -1183,7 +1240,9 @@ static Wave LoadWAV(const char *fileName) return wave; } +#endif +#if defined(SUPPORT_FILEFORMAT_OGG) // Load OGG file into Wave structure // NOTE: Using stb_vorbis library static Wave LoadOGG(const char *fileName) @@ -1223,7 +1282,9 @@ static Wave LoadOGG(const char *fileName) return wave; } +#endif +#if defined(SUPPORT_FILEFORMAT_FLAC) // Load FLAC file into Wave structure // NOTE: Using dr_flac library static Wave LoadFLAC(const char *fileName) @@ -1245,6 +1306,7 @@ static Wave LoadFLAC(const char *fileName) return wave; } +#endif // Some required functions for audio standalone module version #if defined(AUDIO_STANDALONE) |