static void *dae_play_loop(void *arg)
{
char *buffer = g_malloc(CD_FRAMESIZE_RAW * CDDA_DAE_FRAMES);
int pos = LBA(cdda_playing.cd_toc.track[cdda_playing.track]);
int end, frames;
if (cdda_playing.track == cdda_playing.cd_toc.last_track)
end = LBA(cdda_playing.cd_toc.leadout);
else
end = LBA(cdda_playing.cd_toc.track[cdda_playing.track + 1]);
while (cdda_playing.playing)
{
int left;
char *data;
if (dae_data.seek != -1)
{
cdda_ip.output->flush(dae_data.seek * 1000);
pos = LBA(cdda_playing.cd_toc.track[cdda_playing.track])
+ dae_data.seek * 75;
dae_data.seek = -1;
dae_data.eof = FALSE;
}
frames = MIN(CDDA_DAE_FRAMES, end - pos);
if (frames == 0)
dae_data.eof = TRUE;
if (dae_data.eof)
{
xmms_usleep(30000);
continue;
}
frames = read_audio_data(cdda_playing.fd, pos,
frames, buffer);
if (frames <= 0)
{
int err = -frames;
if (err == EOPNOTSUPP)
dae_data.eof = TRUE;
else
{
/*
* If the read failed, skip ahead to
* avoid getting stuck on scratches
* and such.
*/
g_message("read_audio_data() failed: %s (%d)",
strerror(err), err);
pos += MIN(CDDA_DAE_FRAMES, end - pos);
}
continue;
}
left = frames * CD_FRAMESIZE_RAW;
data = buffer;
while (cdda_playing.playing && left > 0 && dae_data.seek == -1)
{
int cur = MIN(512 * 2 * 2, left);
cdda_ip.add_vis_pcm(cdda_ip.output->written_time(),
FMT_S16_LE, 2, cur, data);
while (cdda_ip.output->buffer_free() < cur &&
cdda_playing.playing && dae_data.seek == -1)
xmms_usleep(30000);
if (cdda_playing.playing && dae_data.seek == -1)
cdda_ip.output->write_audio(data, cur);
left -= cur;
data += cur;
}
pos += frames;
}
cdda_ip.output->buffer_free();
cdda_ip.output->buffer_free();
g_free(buffer);
return NULL;
}
static void *playlist_get_info_func(void *arg)
{
GList *node;
gboolean update_playlistwin = FALSE, update_mainwin = FALSE;
PlaylistEntry *entry;
while (playlist_get_info_going)
{
if (cfg.get_info_on_load && playlist_get_info_scan_active)
{
PL_LOCK();
for (node = get_playlist(); node; node = g_list_next(node))
{
entry = node->data;
if (entry->title || entry->length != -1)
continue;
if (!playlist_get_info_entry(entry))
{
if (g_list_index(get_playlist(), entry) == -1)
/* Entry disapeared while we
looked it up. Restart. */
node = get_playlist();
}
else if (entry->title || entry->length != -1)
{
update_playlistwin = TRUE;
if (entry == playlist_position)
update_mainwin = TRUE;
break;
}
}
PL_UNLOCK();
if (!node)
playlist_get_info_scan_active = FALSE;
}
else if (!cfg.get_info_on_load && cfg.get_info_on_demand &&
cfg.playlist_visible && !cfg.playlist_shaded)
{
gboolean found = FALSE;
PL_LOCK();
if (!get_playlist())
{
PL_UNLOCK();
xmms_usleep(1000000);
continue;
}
for (node = g_list_nth(get_playlist(), playlistwin_get_toprow());
node && playlistwin_item_visible(g_list_position(get_playlist(), node));
node = g_list_next(node))
{
entry = node->data;
if (entry->title || entry->length != -1)
continue;
if (!playlist_get_info_entry(entry))
{
if (g_list_index(get_playlist(), entry) == -1)
/* Entry disapeared while we
looked it up. Restart. */
node = g_list_nth(get_playlist(), playlistwin_get_toprow());
}
else if (entry->title || entry->length != -1)
{
update_playlistwin = TRUE;
if (entry == playlist_position)
update_mainwin = TRUE;
found = TRUE;
break;
}
}
PL_UNLOCK();
if (!found)
{
xmms_usleep(500000);
continue;
}
}
else
xmms_usleep(500000);
if (update_playlistwin)
{
playlistwin_update_list();
update_playlistwin = FALSE;
}
if (update_mainwin)
{
mainwin_set_info_text();
update_mainwin = FALSE;
}
}
pthread_exit(NULL);
}
static void *play_loop(void *arg)
{
enum uade_control_state controlstate = UADE_S_STATE;
int ret;
int left = 0;
uint8_t space[UADE_MAX_MESSAGE_SIZE];
struct uade_msg *um = (struct uade_msg *) space;
int subsong_end = 0;
uint16_t *sm;
int i;
unsigned int play_bytes, tailbytes = 0;
uint64_t subsong_bytes = 0;
char *reason;
uint32_t *u32ptr;
int writeoffs;
int framesize = UADE_CHANNELS * UADE_BYTES_PER_SAMPLE;
int song_end_trigger = 0;
int64_t skip_bytes = 0;
uade_lock();
record_playtime = 1;
uade_unlock();
while (1) {
if (controlstate == UADE_S_STATE) {
assert(left == 0);
if (abort_playing) {
uade_lock();
record_playtime = 0;
uade_unlock();
break;
}
uade_lock();
if (uade_seek_forward) {
skip_bytes += uade_seek_forward * UADE_BYTES_PER_FRAME * state.config.frequency;
uade_ip.output->flush(uade_ip.output->written_time() + uade_seek_forward * 1000);
uade_seek_forward = 0;
}
if (uade_select_sub != -1) {
state.song->cur_subsong = uade_select_sub;
uade_change_subsong(&state);
uade_ip.output->flush(0);
uade_select_sub = -1;
subsong_end = 0;
subsong_bytes = 0;
/* we do this to avoid timeout, and to not record playtime */
state.song->out_bytes = 0;
record_playtime = 0;
uade_info_string();
}
if (subsong_end && song_end_trigger == 0) {
if (state.song->cur_subsong == -1 || state.song->max_subsong == -1) {
song_end_trigger = 1;
} else {
state.song->cur_subsong++;
if (state.song->cur_subsong > state.song->max_subsong) {
song_end_trigger = 1;
} else {
int x = 0;
uade_change_subsong(&state);
while (uade_ip.output->buffer_playing()) {
/* Sleep at most 5 secs */
if (x >= 500) {
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "UADE: blocking work-around activated.\n");
break;
}
x++;
xmms_usleep(10000);
}
uade_ip.output->flush(0);
subsong_end = 0;
subsong_bytes = 0;
uade_gui_subsong_changed(state.song->cur_subsong);
uade_info_string();
}
}
}
uade_unlock();
if (song_end_trigger) {
/* We must drain the audio fast if abort_playing happens (e.g.
the user changes song when we are here waiting the sound device) */
while (uade_ip.output->buffer_playing() && abort_playing == 0)
xmms_usleep(10000);
break;
}
left = uade_read_request(&state.ipc);
if (uade_send_short_message(UADE_COMMAND_TOKEN, &state.ipc)) {
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "Can not send token.\n");
return NULL;
}
controlstate = UADE_R_STATE;
} else {
if (uade_receive_message(um, sizeof(space), &state.ipc) <= 0) {
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "Can not receive events from uade\n");
exit(1);
}
switch (um->msgtype) {
case UADE_COMMAND_TOKEN:
controlstate = UADE_S_STATE;
break;
case UADE_REPLY_DATA:
sm = (uint16_t *) um->data;
for (i = 0; i < um->size; i += 2) {
*sm = ntohs(*sm);
sm++;
}
if (subsong_end) {
play_bytes = tailbytes;
tailbytes = 0;
} else {
play_bytes = um->size;
}
if (subsong_end == 0 && song_end_trigger == 0 &&
uade_test_silence(um->data, play_bytes, &state)) {
subsong_end = 1;
}
subsong_bytes += play_bytes;
uade_lock();
state.song->out_bytes += play_bytes;
uade_unlock();
if (skip_bytes > 0) {
if (play_bytes <= skip_bytes) {
skip_bytes -= play_bytes;
play_bytes = 0;
} else {
play_bytes -= skip_bytes;
skip_bytes = 0;
}
}
uade_effect_run(&state.effects, (int16_t *) um->data, play_bytes / framesize);
uade_ip.add_vis_pcm(uade_ip.output->written_time(), sample_format, UADE_CHANNELS, play_bytes, um->data);
writeoffs = 0;
while (writeoffs < play_bytes) {
int writable;
while ((writable = uade_ip.output->buffer_free()) <= 0) {
if (abort_playing)
goto nowrite;
xmms_usleep(10000);
}
if (writable > (play_bytes - writeoffs))
writable = play_bytes - writeoffs;
uade_ip.output->write_audio(&um->data[writeoffs], writable);
writeoffs += writable;
}
nowrite:
if (state.config.timeout != -1 && state.config.use_timeouts) {
if (song_end_trigger == 0) {
uade_lock();
if (state.song->out_bytes / (UADE_BYTES_PER_FRAME * state.config.frequency) >= state.config.timeout) {
song_end_trigger = 1;
record_playtime = 0;
}
uade_unlock();
}
}
if (state.config.subsong_timeout != -1 && state.config.use_timeouts) {
if (subsong_end == 0 && song_end_trigger == 0) {
if (subsong_bytes / (UADE_BYTES_PER_FRAME * state.config.frequency) >= state.config.subsong_timeout) {
subsong_end = 1;
record_playtime = 0;
}
}
}
assert (left >= um->size);
left -= um->size;
break;
case UADE_REPLY_FORMATNAME:
uade_check_fix_string(um, 128);
strlcpy(gui_formatname, (char *) um->data, sizeof gui_formatname);
strlcpy(state.song->formatname, (char *) um->data, sizeof state.song->formatname);
break;
case UADE_REPLY_MODULENAME:
uade_check_fix_string(um, 128);
strlcpy(gui_modulename, (char *) um->data, sizeof gui_modulename);
strlcpy(state.song->modulename, (char *) um->data, sizeof state.song->modulename);
break;
case UADE_REPLY_MSG:
uade_check_fix_string(um, 128);
plugindebug("Message: %s\n", (char *) um->data);
break;
case UADE_REPLY_PLAYERNAME:
uade_check_fix_string(um, 128);
strlcpy(gui_playername, (char *) um->data, sizeof gui_playername);
strlcpy(state.song->playername, (char *) um->data, sizeof state.song->playername);
break;
case UADE_REPLY_SONG_END:
if (um->size < 9) {
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "Invalid song end reply\n");
exit(1);
}
tailbytes = ntohl(((uint32_t *) um->data)[0]);
/* next ntohl() is only there for a principle. it is not useful */
if (ntohl(((uint32_t *) um->data)[1]) == 0) {
/* normal happy song end. go to next subsong if any */
subsong_end = 1;
} else {
/* unhappy song end (error in the 68k side). skip to next song
ignoring possible subsongs */
song_end_trigger = 1;
}
i = 0;
reason = (char *) &um->data[8];
while (reason[i] && i < (um->size - 8))
i++;
if (reason[i] != 0 || (i != (um->size - 9))) {
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "Broken reason string with song end notice\n");
exit(1);
}
break;
case UADE_REPLY_SUBSONG_INFO:
if (um->size != 12) {
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "subsong info: too short a message\n");
exit(1);
}
u32ptr = (uint32_t *) um->data;
uade_lock();
state.song->min_subsong = ntohl(u32ptr[0]);
state.song->max_subsong = ntohl(u32ptr[1]);
state.song->cur_subsong = ntohl(u32ptr[2]);
if (!(-1 <= state.song->min_subsong && state.song->min_subsong <= state.song->cur_subsong && state.song->cur_subsong <= state.song->max_subsong)) {
int tempmin = state.song->min_subsong, tempmax = state.song->max_subsong;
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "uade: The player is broken. Subsong info does not match with %s.\n", gui_filename);
state.song->min_subsong = tempmin <= tempmax ? tempmin : tempmax;
state.song->max_subsong = tempmax >= tempmin ? tempmax : tempmin;
if (state.song->cur_subsong > state.song->max_subsong)
state.song->max_subsong = state.song->cur_subsong;
else if (state.song->cur_subsong < state.song->min_subsong)
state.song->min_subsong = state.song->cur_subsong;
}
uade_unlock();
break;
default:
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "Expected sound data. got %d.\n", um->msgtype);
plugin_disabled = 1;
return NULL;
}
}
}
last_beat_played = 1;
if (uade_send_short_message(UADE_COMMAND_REBOOT, &state.ipc)) {
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "Can not send reboot.\n");
return NULL;
}
if (uade_send_short_message(UADE_COMMAND_TOKEN, &state.ipc)) {
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "Can not send token.\n");
return NULL;
}
do {
ret = uade_receive_message(um, sizeof(space), &state.ipc);
if (ret < 0) {
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "Can not receive events from uade.\n");
return NULL;
}
if (ret == 0) {
__android_log_print(ANDROID_LOG_VERBOSE, "UADE", "End of input after reboot.\n");
return NULL;
}
} while (um->msgtype != UADE_COMMAND_TOKEN);
return NULL;
}
void *play_loop_(void *arg)
{
unsigned written_time_last = 0, bh_index_last_w = 0, bh_index_last_o = BITRATE_HIST_SIZE, blocksize = 1;
FLAC__uint64 decode_position_last = 0, decode_position_frame_last = 0, decode_position_frame = 0;
(void)arg;
while(stream_data_.is_playing) {
if(!stream_data_.eof) {
while(sample_buffer_last_ - sample_buffer_first_ < SAMPLES_PER_WRITE) {
unsigned s;
s = sample_buffer_last_ - sample_buffer_first_;
if(FLAC__stream_decoder_get_state(decoder_) == FLAC__STREAM_DECODER_END_OF_STREAM) {
stream_data_.eof = true;
break;
}
else if(!FLAC__stream_decoder_process_single(decoder_)) {
/*@@@ this should probably be a dialog */
fprintf(stderr, "libxmms-flac: READ ERROR processing frame\n");
stream_data_.eof = true;
break;
}
blocksize = sample_buffer_last_ - sample_buffer_first_ - s;
decode_position_frame_last = decode_position_frame;
if(stream_data_.is_http_source || !FLAC__stream_decoder_get_decode_position(decoder_, &decode_position_frame))
decode_position_frame = 0;
}
if(sample_buffer_last_ - sample_buffer_first_ > 0) {
const unsigned n = min(sample_buffer_last_ - sample_buffer_first_, SAMPLES_PER_WRITE);
int bytes = n * stream_data_.channels * stream_data_.sample_format_bytes_per_sample;
FLAC__byte *sample_buffer_start = sample_buffer_ + sample_buffer_first_ * stream_data_.channels * stream_data_.sample_format_bytes_per_sample;
unsigned written_time, bh_index_w;
FLAC__uint64 decode_position;
sample_buffer_first_ += n;
flac_ip.add_vis_pcm(flac_ip.output->written_time(), stream_data_.sample_format, stream_data_.channels, bytes, sample_buffer_start);
while(flac_ip.output->buffer_free() < (int)bytes && stream_data_.is_playing && stream_data_.seek_to_in_sec == -1)
xmms_usleep(10000);
if(stream_data_.is_playing && stream_data_.seek_to_in_sec == -1)
flac_ip.output->write_audio(sample_buffer_start, bytes);
/* compute current bitrate */
written_time = flac_ip.output->written_time();
bh_index_w = written_time / BITRATE_HIST_SEGMENT_MSEC % BITRATE_HIST_SIZE;
if(bh_index_w != bh_index_last_w) {
bh_index_last_w = bh_index_w;
decode_position = decode_position_frame - (double)(sample_buffer_last_ - sample_buffer_first_) * (double)(decode_position_frame - decode_position_frame_last) / (double)blocksize;
bitrate_history_[(bh_index_w + BITRATE_HIST_SIZE - 1) % BITRATE_HIST_SIZE] =
decode_position > decode_position_last && written_time > written_time_last ?
8000 * (decode_position - decode_position_last) / (written_time - written_time_last) :
stream_data_.sample_rate * stream_data_.channels * stream_data_.bits_per_sample;
decode_position_last = decode_position;
written_time_last = written_time;
}
}
else {
stream_data_.eof = true;
xmms_usleep(10000);
}
}
else
xmms_usleep(10000);
if(!stream_data_.is_http_source && stream_data_.seek_to_in_sec != -1) {
const double distance = (double)stream_data_.seek_to_in_sec * 1000.0 / (double)stream_data_.length_in_msec;
FLAC__uint64 target_sample = (FLAC__uint64)(distance * (double)stream_data_.total_samples);
if(stream_data_.total_samples > 0 && target_sample >= stream_data_.total_samples)
target_sample = stream_data_.total_samples - 1;
if(FLAC__stream_decoder_seek_absolute(decoder_, target_sample)) {
flac_ip.output->flush(stream_data_.seek_to_in_sec * 1000);
bh_index_last_w = bh_index_last_o = flac_ip.output->output_time() / BITRATE_HIST_SEGMENT_MSEC % BITRATE_HIST_SIZE;
if(!FLAC__stream_decoder_get_decode_position(decoder_, &decode_position_frame))
decode_position_frame = 0;
stream_data_.eof = false;
sample_buffer_first_ = sample_buffer_last_ = 0;
}
else if(FLAC__stream_decoder_get_state(decoder_) == FLAC__STREAM_DECODER_SEEK_ERROR) {
/*@@@ this should probably be a dialog */
fprintf(stderr, "libxmms-flac: SEEK ERROR\n");
FLAC__stream_decoder_flush(decoder_);
stream_data_.eof = false;
sample_buffer_first_ = sample_buffer_last_ = 0;
}
stream_data_.seek_to_in_sec = -1;
}
else {
/* display the right bitrate from history */
unsigned bh_index_o = flac_ip.output->output_time() / BITRATE_HIST_SEGMENT_MSEC % BITRATE_HIST_SIZE;
if(bh_index_o != bh_index_last_o && bh_index_o != bh_index_last_w && bh_index_o != (bh_index_last_w + 1) % BITRATE_HIST_SIZE) {
bh_index_last_o = bh_index_o;
flac_ip.set_info(stream_data_.title, stream_data_.length_in_msec, bitrate_history_[bh_index_o], stream_data_.sample_rate, stream_data_.channels);
}
}
}
safe_decoder_finish_(decoder_);
/* are these two calls necessary? */
flac_ip.output->buffer_free();
flac_ip.output->buffer_free();
g_free(stream_data_.title);
pthread_exit(NULL);
return 0; /* to silence the compiler warning about not returning a value */
}
void *oss_loop(void *arg)
{
gint length, cnt;
fd_set set;
struct timeval tv;
while (going)
{
if (oss_used() > prebuffer_size)
prebuffer = FALSE;
if (oss_used() > 0 && !paused && !prebuffer)
{
tv.tv_sec = 0;
tv.tv_usec = 10000;
FD_ZERO(&set);
FD_SET(fd, &set);
if(!select_works || (select(fd + 1, NULL, &set, NULL, &tv) > 0))
{
length = MIN(blk_size, oss_used());
while (length > 0)
{
cnt = MIN(length,buffer_size-rd_index);
oss_write_audio(buffer + rd_index, cnt);
rd_index=(rd_index+cnt)%buffer_size;
length-=cnt;
}
if (!oss_used())
ioctl(fd, SNDCTL_DSP_POST, 0);
}
}
else
xmms_usleep(10000);
oss_calc_device_buffer_used();
if (do_pause && !paused)
{
do_pause = FALSE;
paused = TRUE;
/*
* We lose some data here that is sent to the
* soundcard, but not yet played. I don't
* think this is worth fixing.
*/
ioctl(fd, SNDCTL_DSP_RESET, 0);
}
else if (unpause && paused)
{
unpause = FALSE;
close(fd);
fd = open(device_name, O_WRONLY);
oss_set_audio_params();
paused = FALSE;
}
if (flush != -1)
{
/*
* This close and open is a work around of a
* bug that exists in some drivers which cause
* the driver to get f****d up by a reset
*/
ioctl(fd, SNDCTL_DSP_RESET, 0);
close(fd);
fd = open(device_name, O_WRONLY);
oss_set_audio_params();
output_time_offset = flush;
written = ((guint64)flush * input.bps) / 1000;
rd_index = wr_index = output_bytes = 0;
flush = -1;
prebuffer = TRUE;
}
}
ioctl(fd, SNDCTL_DSP_RESET, 0);
close(fd);
g_free(buffer);
pthread_exit(NULL);
}
