/**
* Play given track.
*
* We only expect this to be called from the playqueue system.
*/
static event_t *
be_sid2player_play(const char *url0, media_pipe_t *mp,
char *errbuf, size_t errlen, int hold,
const char *mimetype)
{
media_queue_t *mq = &mp->mp_audio;
char *url, *p;
int sample = 0;
media_buf_t *mb = NULL;
event_t *e;
int subsong;
int registered_play = 0;
void *player;
url0 += strlen("sidplayer:");
url = mystrdupa(url0);
p = strrchr(url, '/');
if(p == NULL) {
snprintf(errbuf, errlen, "Invalid filename");
return NULL;
}
*p++= 0;
subsong = atoi(p);
buf_t *b;
if((b = fa_load(url, NULL, errbuf, errlen, NULL, 0,
NULL, NULL)) == NULL)
return NULL;
player = sidcxx_load(b->b_ptr, b->b_size, subsong, errbuf, errlen);
buf_release(b);
if(player == NULL)
return NULL;
mp_set_playstatus_by_hold(mp, hold, NULL);
mp->mp_audio.mq_stream = 0;
mp_configure(mp, MP_PLAY_CAPS_PAUSE, MP_BUFFER_NONE, 0);
mp_become_primary(mp);
while(1) {
if(mb == NULL) {
mb = media_buf_alloc_unlocked(mp, sizeof(int16_t) * CHUNK_SIZE * 2);
mb->mb_data_type = MB_AUDIO;
mb->mb_channels = 2;
mb->mb_rate = 44100;
mb->mb_pts = sample * 1000000LL / mb->mb_rate;
mb->mb_drive_clock = 1;
if(!registered_play && mb->mb_pts > METADB_AUDIO_PLAY_THRESHOLD) {
registered_play = 1;
metadb_register_play(url0, 1, CONTENT_AUDIO);
}
sample += CHUNK_SIZE;
int16_t *samples = mb->mb_data;
sidcxx_play(player, samples,
CHUNK_SIZE * sizeof(int16_t) * mb->mb_channels);
// Crossmix 25%
int i, l, r, L, R;
for(i = 0; i < CHUNK_SIZE; i++) {
l = samples[i * 2 + 0];
r = samples[i * 2 + 1];
L = 3 * l + r * 2;
R = 3 * r + l * 2;
L = L / 4;
R = R / 4;
if(L > 32767)
L = 32767;
if(L < -32768)
L = -32768;
if(R > 32767)
R = 32767;
if(R < -32768)
R = -32768;
samples[i * 2 + 0] = L;
samples[i * 2 + 1] = R;
}
}
if((e = mb_enqueue_with_events(mp, mq, mb)) == NULL) {
mb = NULL; /* Enqueue succeeded */
continue;
}
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP)) {
mp_flush(mp, 0);
break;
} else if(event_is_action(e, ACTION_SKIP_BACKWARD) ||
event_is_action(e, ACTION_SKIP_FORWARD) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
sidcxx_stop(player);
return e;
}
/**
* Play given track.
*
* We only expect this to be called from the playqueue system.
*/
static event_t *
be_sid2player_play(const char *url0, media_pipe_t *mp,
char *errbuf, size_t errlen, int hold,
const char *mimetype)
{
media_queue_t *mq = &mp->mp_audio;
char *url, *p;
int sample = 0, lost_focus = 0;
media_buf_t *mb = NULL;
event_t *e;
int subsong;
void *player;
void *data;
struct fa_stat fs;
url0 += strlen("sidplayer:");
url = mystrdupa(url0);
p = strrchr(url, '/');
if(p == NULL) {
snprintf(errbuf, errlen, "Invalid filename");
return NULL;
}
*p++= 0;
subsong = atoi(p);
if((data = fa_quickload(url, &fs, NULL, errbuf, errlen)) == NULL)
return NULL;
player = sidcxx_load(data, fs.fs_size, subsong, errbuf, errlen);
free(data);
if(player == NULL)
return NULL;
mp_set_playstatus_by_hold(mp, hold, NULL);
mp->mp_audio.mq_stream = 0;
mp_configure(mp, MP_PLAY_CAPS_PAUSE, MP_BUFFER_NONE);
mp_become_primary(mp);
while(1) {
if(mb == NULL) {
mb = media_buf_alloc();
mb->mb_data_type = MB_AUDIO;
mb->mb_channels = 2;
mb->mb_size = sizeof(int16_t) * CHUNK_SIZE * mb->mb_channels;
mb->mb_data = malloc(mb->mb_size);
mb->mb_rate = 44100;
mb->mb_time = sample * 1000000LL / mb->mb_rate;
sample += CHUNK_SIZE;
int16_t *samples = mb->mb_data;
sidcxx_play(player, samples,
CHUNK_SIZE * sizeof(int16_t) * mb->mb_channels);
// Crossmix 25%
int i, l, r, L, R;
for(i = 0; i < CHUNK_SIZE; i++) {
l = samples[i * 2 + 0];
r = samples[i * 2 + 1];
L = 3 * l + r * 2;
R = 3 * r + l * 2;
L = L / 4;
R = R / 4;
if(L > 32767)
L = 32767;
if(L < -32768)
L = -32768;
if(R > 32767)
R = 32767;
if(R < -32768)
R = -32768;
samples[i * 2 + 0] = L;
samples[i * 2 + 1] = R;
}
}
if((e = mb_enqueue_with_events(mp, mq, mb)) == NULL) {
mb = NULL; /* Enqueue succeeded */
continue;
}
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP)) {
mp_flush(mp, 0);
break;
} else if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
hold = action_update_hold_by_event(hold, e);
mp_send_cmd_head(mp, mq, hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
lost_focus = 0;
mp_set_playstatus_by_hold(mp, hold, NULL);
} else if(event_is_type(e, EVENT_MP_NO_LONGER_PRIMARY)) {
hold = 1;
lost_focus = 1;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_type(e, EVENT_MP_IS_PRIMARY)) {
if(lost_focus) {
hold = 0;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, hold, NULL);
}
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
hold = 1;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_action(e, ACTION_PREV_TRACK) ||
event_is_action(e, ACTION_NEXT_TRACK) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
sidcxx_stop(player);
return e;
}