mirror of
https://github.com/raysan5/raylib.git
synced 2025-12-25 10:22:33 -05:00
Work on configuration flags
This commit is contained in:
Ray
92
src/audio.c
92
src/audio.c
@ -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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