void decoder_initialized(G_GNUC_UNUSED struct decoder * decoder,
const struct audio_format *audio_format,
bool seekable, float total_time)
{
assert(dc.state == DECODE_STATE_START);
assert(decoder != NULL);
assert(decoder->stream_tag == NULL);
assert(decoder->decoder_tag == NULL);
assert(!decoder->seeking);
assert(audio_format != NULL);
assert(audio_format_defined(audio_format));
assert(audio_format_valid(audio_format));
dc.in_audio_format = *audio_format;
getOutputAudioFormat(audio_format, &dc.out_audio_format);
dc.seekable = seekable;
dc.total_time = total_time;
dc.state = DECODE_STATE_DECODE;
notify_signal(&pc.notify);
g_debug("audio_format=%u:%u:%u, seekable=%s",
dc.in_audio_format.sample_rate, dc.in_audio_format.bits,
dc.in_audio_format.channels,
seekable ? "true" : "false");
if (!audio_format_equals(&dc.in_audio_format, &dc.out_audio_format))
g_debug("converting to %u:%u:%u",
dc.out_audio_format.sample_rate,
dc.out_audio_format.bits,
dc.out_audio_format.channels);
}
int mod_decode(OutputBuffer * cb, DecoderControl * dc, char * path) {
mod_Data * data;
float time = 0.0;
int ret;
float secPerByte;
if(mod_initMikMod() < 0) return -1;
if(!(data = mod_open(path))) {
ERROR("failed to open mod: %s\n", path);
MikMod_Exit();
return -1;
}
dc->audioFormat.bits = 16;
dc->audioFormat.sampleRate = 44100;
dc->audioFormat.channels = 2;
getOutputAudioFormat(&(dc->audioFormat),&(cb->audioFormat));
secPerByte = 1.0/((dc->audioFormat.bits*dc->audioFormat.channels/8.0)*
(float)dc->audioFormat.sampleRate);
dc->state = DECODE_STATE_DECODE;
while(1) {
if(dc->seek) {
dc->seekError = 1;
dc->seek = 0;
}
if(dc->stop) break;
if(!Player_Active()) break;
ret = VC_WriteBytes(data->audio_buffer, MIKMOD_FRAME_SIZE);
time += ret*secPerByte;
sendDataToOutputBuffer(cb, NULL, dc, 0,
(char *)data->audio_buffer, ret, time,
0, NULL);
}
flushOutputBuffer(cb);
mod_close(data);
MikMod_Exit();
if(dc->stop) {
dc->state = DECODE_STATE_STOP;
dc->stop = 0;
}
else dc->state = DECODE_STATE_STOP;
return 0;
}
void
decoder_initialized(struct decoder *decoder,
const struct audio_format *audio_format,
bool seekable, float total_time)
{
struct decoder_control *dc = decoder->dc;
struct audio_format_string af_string;
assert(dc->state == DECODE_STATE_START);
assert(dc->pipe != NULL);
assert(decoder != NULL);
assert(decoder->stream_tag == NULL);
assert(decoder->decoder_tag == NULL);
assert(!decoder->seeking);
assert(audio_format != NULL);
assert(audio_format_defined(audio_format));
assert(audio_format_valid(audio_format));
dc->in_audio_format = *audio_format;
getOutputAudioFormat(audio_format, &dc->out_audio_format);
dc->seekable = seekable;
dc->total_time = total_time;
decoder_lock(dc);
dc->state = DECODE_STATE_DECODE;
decoder_unlock(dc);
player_lock_signal();
g_debug("audio_format=%s, seekable=%s",
audio_format_to_string(&dc->in_audio_format, &af_string),
seekable ? "true" : "false");
if (!audio_format_equals(&dc->in_audio_format,
&dc->out_audio_format))
g_debug("converting to %s",
audio_format_to_string(&dc->out_audio_format,
&af_string));
}