diff --git a/src/audio.c b/src/audio.c index ad1d7ebaf..958b9838e 100644 --- a/src/audio.c +++ b/src/audio.c @@ -107,6 +107,7 @@ typedef struct Music { float totalLengthSeconds; bool loop; bool chipTune; // chiptune is loaded? + bool enabled; } Music; // Audio errors registered @@ -831,7 +832,7 @@ int PlayMusicStream(int index, char *fileName) TraceLog(DEBUG, "[%s] Temp memory required: %i", fileName, info.temp_memory_required); musicChannels_g[index].loop = true; // We loop by default - musicEnabled_g = true; + musicChannels_g[index].enabled = true; musicChannels_g[index].totalSamplesLeft = (unsigned int)stb_vorbis_stream_length_in_samples(musicChannels_g[index].stream) * info.channels; @@ -861,7 +862,7 @@ int PlayMusicStream(int index, char *fileName) jar_xm_set_max_loop_count(musicChannels_g[index].xmctx, 0); // infinite number of loops musicChannels_g[index].totalSamplesLeft = (unsigned int)jar_xm_get_remaining_samples(musicChannels_g[index].xmctx); musicChannels_g[index].totalLengthSeconds = ((float)musicChannels_g[index].totalSamplesLeft) / 48000.f; - musicEnabled_g = true; + musicChannels_g[index].enabled = true; TraceLog(INFO, "[%s] XM number of samples: %i", fileName, musicChannels_g[index].totalSamplesLeft); TraceLog(INFO, "[%s] XM track length: %11.6f sec", fileName, musicChannels_g[index].totalLengthSeconds); @@ -888,7 +889,7 @@ int PlayMusicStream(int index, char *fileName) musicChannels_g[index].loop = true; musicChannels_g[index].totalSamplesLeft = (unsigned int)jar_mod_max_samples(&musicChannels_g[index].modctx); musicChannels_g[index].totalLengthSeconds = ((float)musicChannels_g[index].totalSamplesLeft) / 48000.f; - musicEnabled_g = true; + musicChannels_g[index].enabled = true; TraceLog(INFO, "[%s] MOD number of samples: %i", fileName, musicChannels_g[index].totalSamplesLeft); TraceLog(INFO, "[%s] MOD track length: %11.6f sec", fileName, musicChannels_g[index].totalLengthSeconds); @@ -921,15 +922,14 @@ void StopMusicStream(int index) { CloseMixChannel(musicChannels_g[index].mixc); - if (musicChannels_g[index].chipTune && musicChannels_g[index].xmctx) - { + if (musicChannels_g[index].xmctx) jar_xm_free_context(musicChannels_g[index].xmctx); - musicChannels_g[index].xmctx = 0; - } - else if (musicChannels_g[index].chipTune && musicChannels_g[index].modctx.mod_loaded) jar_mod_unload(&musicChannels_g[index].modctx); - else stb_vorbis_close(musicChannels_g[index].stream); + else if (musicChannels_g[index].modctx.mod_loaded) + jar_mod_unload(&musicChannels_g[index].modctx); + else + stb_vorbis_close(musicChannels_g[index].stream); - if (!GetMusicStreamCount()) musicEnabled_g = false; + musicChannels_g[index].enabled = false; if (musicChannels_g[index].stream || musicChannels_g[index].xmctx) { @@ -957,7 +957,7 @@ int GetMusicStreamCount(void) void PauseMusicStream(int index) { // Pause music stream if music available! - if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc && musicEnabled_g) + if (index < MAX_MUSIC_STREAMS && musicChannels_g[index].mixc && musicChannels_g[index].enabled) { TraceLog(INFO, "Pausing music stream"); alSourcePause(musicChannels_g[index].mixc->alSource); @@ -1154,7 +1154,7 @@ void UpdateMusicStream(int index) bool active = true; int numBuffers = IsMusicStreamReadyForBuffering(index); - if (musicChannels_g[index].mixc->playing && (index < MAX_MUSIC_STREAMS) && musicEnabled_g && musicChannels_g[index].mixc && numBuffers) + if (musicChannels_g[index].mixc->playing && (index < MAX_MUSIC_STREAMS) && musicChannels_g[index].enabled && musicChannels_g[index].mixc && numBuffers) { active = BufferMusicStream(index, numBuffers); @@ -1163,7 +1163,8 @@ void UpdateMusicStream(int index) if (musicChannels_g[index].chipTune) { if(musicChannels_g[index].modctx.mod_loaded) jar_mod_seek_start(&musicChannels_g[index].modctx); - musicChannels_g[index].totalSamplesLeft = musicChannels_g[index].totalLengthSeconds * 48000; + + musicChannels_g[index].totalSamplesLeft = musicChannels_g[index].totalLengthSeconds * 48000.f; } else { @@ -1171,7 +1172,7 @@ void UpdateMusicStream(int index) musicChannels_g[index].totalSamplesLeft = stb_vorbis_stream_length_in_samples(musicChannels_g[index].stream) * musicChannels_g[index].mixc->channels; } - active = true; + active = BufferMusicStream(index, IsMusicStreamReadyForBuffering(index)); } if (alGetError() != AL_NO_ERROR) TraceLog(WARNING, "Error buffering data..."); diff --git a/src/external/jar_mod.h b/src/external/jar_mod.h index 2ddc61d1e..e0169d5ec 100644 --- a/src/external/jar_mod.h +++ b/src/external/jar_mod.h @@ -1063,7 +1063,6 @@ bool jar_mod_init(jar_mod_context_t * modctx) modctx->stereo_separation = 1; modctx->bits = 16; modctx->filter = 1; - modctx->loopcount = 0; for(i=0; i < PERIOD_TABLE_LENGTH - 1; i++) { @@ -1472,7 +1471,7 @@ void jar_mod_fillbuffer( jar_mod_context_t * modctx, short * outbuffer, unsigned } //resets internals for mod context -static void jar_mod_reset( jar_mod_context_t * modctx) +static bool jar_mod_reset( jar_mod_context_t * modctx) { if(modctx) { @@ -1488,7 +1487,6 @@ static void jar_mod_reset( jar_mod_context_t * modctx) modctx->patterntickse = 0; modctx->patternticksaim = 0; modctx->sampleticksconst = 0; - modctx->loopcount = 0; modctx->samplenb = 0; memclear(modctx->channels, 0, sizeof(modctx->channels)); modctx->number_of_channels = 0; @@ -1496,8 +1494,9 @@ static void jar_mod_reset( jar_mod_context_t * modctx) modctx->last_r_sample = 0; modctx->last_l_sample = 0; - jar_mod_init(modctx); + return jar_mod_init(modctx); } + return 0; } void jar_mod_unload( jar_mod_context_t * modctx) @@ -1508,6 +1507,8 @@ void jar_mod_unload( jar_mod_context_t * modctx) { free(modctx->modfile); modctx->modfile = 0; + modctx->modfilesize = 0; + modctx->loopcount = 0; } jar_mod_reset(modctx); } @@ -1556,27 +1557,34 @@ mulong jar_mod_current_samples(jar_mod_context_t * modctx) // Works, however it is very slow, this data should be cached to ensure it is run only once per file mulong jar_mod_max_samples(jar_mod_context_t * ctx) { - jar_mod_context_t tmpctx; - jar_mod_init(&tmpctx); - if(!jar_mod_load(&tmpctx, (void*)ctx->modfile, ctx->modfilesize)) return 0; - muint buff[2]; - mulong lastcount = tmpctx.loopcount; + mulong len; + mulong lastcount = ctx->loopcount; - while(1){ - jar_mod_fillbuffer( &tmpctx, buff, 1, 0 ); - if(tmpctx.loopcount > lastcount) break; - } - return tmpctx.samplenb; + while(ctx->loopcount <= lastcount) + jar_mod_fillbuffer(ctx, buff, 1, 0); + + len = ctx->samplenb; + jar_mod_seek_start(ctx); + + return len; } // move seek_val to sample index, 0 -> jar_mod_max_samples is the range void jar_mod_seek_start(jar_mod_context_t * ctx) { - if(ctx) + if(ctx && ctx->modfile) { - jar_mod_reset(ctx); - jar_mod_load(ctx, ctx->modfile, ctx->modfilesize); + muchar* ftmp = ctx->modfile; + mulong stmp = ctx->modfilesize; + muint lcnt = ctx->loopcount; + + if(jar_mod_reset(ctx)){ + jar_mod_load(ctx, ftmp, stmp); + ctx->modfile = ftmp; + ctx->modfilesize = stmp; + ctx->loopcount = lcnt; + } } }