diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/audio.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/audio.c b/src/audio.c index f03b35f4..9e44d709 100644 --- a/src/audio.c +++ b/src/audio.c @@ -221,6 +221,9 @@ static Wave LoadOGG(const char *fileName); // Load OGG file #if defined(SUPPORT_FILEFORMAT_FLAC) static Wave LoadFLAC(const char *fileName); // Load FLAC file #endif +#if defined(SUPPORT_FILEFORMAT_MP3) +static Wave LoadMP3(const char *fileName); // Load MP3 file +#endif #if defined(AUDIO_STANDALONE) bool IsFileExtension(const char *fileName, const char *ext); // Check file extension @@ -858,6 +861,9 @@ Wave LoadWave(const char *fileName) #if defined(SUPPORT_FILEFORMAT_FLAC) else if (IsFileExtension(fileName, ".flac")) wave = LoadFLAC(fileName); #endif +#if defined(SUPPORT_FILEFORMAT_MP3) + else if (IsFileExtension(fileName, ".mp3")) wave = LoadMP3(fileName); +#endif else TraceLog(LOG_WARNING, "[%s] Audio fileformat not supported, it can't be loaded", fileName); return wave; @@ -1648,6 +1654,9 @@ void StopMusicStream(Music music) #if defined(SUPPORT_FILEFORMAT_FLAC) case MUSIC_AUDIO_FLAC: /* TODO: Restart FLAC context */ break; #endif +#if defined(SUPPORT_FILEFORMAT_MP3) + case MUSIC_AUDIO_MP3: /* TODO: Restart MP3 context */ break; +#endif #if defined(SUPPORT_FILEFORMAT_XM) case MUSIC_MODULE_XM: /* TODO: Restart XM context */ break; #endif @@ -1788,6 +1797,13 @@ void UpdateMusicStream(Music music) } break; #endif + #if defined(SUPPORT_FILEFORMAT_MP3) + case MUSIC_AUDIO_MP3: + { + // NOTE: Returns the number of samples to process + unsigned int numSamplesMp3 = (unsigned int)drmp3_read_f32(&music->ctxMp3, samplesCount*music->stream.channels, (float *)pcm); + } break; + #endif #if defined(SUPPORT_FILEFORMAT_XM) case MUSIC_MODULE_XM: jar_xm_generate_samples_16bit(music->ctxXm, pcm, samplesCount); break; #endif @@ -2377,6 +2393,33 @@ static Wave LoadFLAC(const char *fileName) } #endif +#if defined(SUPPORT_FILEFORMAT_MP3) +// Load MP3 file into Wave structure +// NOTE: Using dr_mp3 library +static Wave LoadMP3(const char *fileName) +{ + Wave wave; + + // Decode an entire MP3 file in one go + uint64_t totalSampleCount; + drmp3_config *config; + wave.data = drmp3_open_and_decode_file_f32(fileName, config, &totalSampleCount); + + wave.channels = config->outputChannels; + wave.sampleRate = config->outputSampleRate; + wave.sampleCount = (int)totalSampleCount/wave.channels; + wave.sampleSize = 16; + + // NOTE: Only support up to 2 channels (mono, stereo) + if (wave.channels > 2) TraceLog(LOG_WARNING, "[%s] MP3 channels number (%i) not supported", fileName, wave.channels); + + if (wave.data == NULL) TraceLog(LOG_WARNING, "[%s] MP3 data could not be loaded", fileName); + else TraceLog(LOG_INFO, "[%s] MP3 file loaded successfully (%i Hz, %i bit, %s)", fileName, wave.sampleRate, wave.sampleSize, (wave.channels == 1) ? "Mono" : "Stereo"); + + return wave; +} +#endif + // Some required functions for audio standalone module version #if defined(AUDIO_STANDALONE) // Check file extension |