void snd_PlayStreaming( int streamID, float volume, float pan ) // todo: fade in?
{
assert( ( streamID >= 0 ) && ( streamID < MAX_STREAMING_SOUNDS ) );
SDL_LockAudioDevice( devID ); {
if( ( streamingSounds[streamID].access != NULL ) && !streamingSounds[streamID].playing ) {
streamingSounds[streamID].sdlStream = SDL_NewAudioStream( AUDIO_S16,
(Uint8)( streamingSounds[streamID].access->channels ), streamingSounds[streamID].access->sample_rate,
WORKING_FORMAT, streamingSounds[streamID].channels, WORKING_RATE );
if( streamingSounds[streamID].sdlStream == NULL ) {
llog( LOG_ERROR, "Unable to create SDL_AudioStream for streaming sound." );
return;
}
streamingSounds[streamID].playing = true;
streamingSounds[streamID].volume = volume;
streamingSounds[streamID].pan = pan;
stb_vorbis_seek_start( streamingSounds[streamID].access );
streamingSounds[streamID].readDone = false;
}
} SDL_UnlockAudioDevice( devID );
}
void *TIMIDITY_CreateFromRW(SDL_RWops *src, int freesrc)
{
TIMIDITY_Music *music;
SDL_AudioSpec spec;
SDL_bool need_stream = SDL_FALSE;
music = (TIMIDITY_Music *)SDL_calloc(1, sizeof(*music));
if (!music) {
SDL_OutOfMemory();
return NULL;
}
SDL_memcpy(&spec, &music_spec, sizeof(spec));
if (spec.channels > 2) {
need_stream = SDL_TRUE;
spec.channels = 2;
}
music->song = Timidity_LoadSong(src, &spec);
if (!music->song) {
TIMIDITY_Delete(music);
return NULL;
}
if (need_stream) {
music->stream = SDL_NewAudioStream(spec.format, spec.channels, spec.freq,
music_spec.format, music_spec.channels, music_spec.freq);
if (!music->stream) {
TIMIDITY_Delete(music);
return NULL;
}
music->buffer_size = spec.samples * (SDL_AUDIO_BITSIZE(spec.format) / 8) * spec.channels;
music->buffer = SDL_malloc(music->buffer_size);
if (!music->buffer) {
SDL_OutOfMemory();
TIMIDITY_Delete(music);
return NULL;
}
}
if (freesrc) {
SDL_RWclose(src);
}
return music;
}
