/* Handle STREAM_PAUSE */
static void stream_on_pause(void)
{
int status = stream_mgr.status;
stream_mgr_lock();
/* Reply with previous state */
stream_mgr_reply_msg(status);
if (status == STREAM_PLAYING)
{
/* Pause the clock */
pcm_output_play_pause(false);
/* Pause each active stream */
actl_stream_broadcast(STREAM_PAUSE, 0);
/* Pause the disk buffer - buffer may continue filling */
disk_buf_send_msg(STREAM_PAUSE, false);
/* Unboost the CPU */
cancel_cpu_boost();
/* Offically paused */
stream_mgr.status = STREAM_PAUSED;
}
stream_mgr_unlock();
}
/* Handle STREAM_OPEN */
void stream_on_open(const char *filename)
{
int err = STREAM_ERROR;
stream_mgr_lock();
trigger_cpu_boost();
/* Open the video file */
if (disk_buf_open(filename) >= 0)
{
/* Initialize the parser */
err = parser_init_stream();
if (err >= STREAM_OK)
{
/* File ok - save the opened filename */
stream_mgr.filename = filename;
}
}
/* If error - cleanup */
if (err < STREAM_OK)
stream_on_close();
cancel_cpu_boost();
stream_mgr_unlock();
stream_mgr_reply_msg(err);
}
bool create_playlist(void)
{
char filename[MAX_PATH];
snprintf(filename, sizeof filename, "%s.m3u8",
tc.currdir[1] ? tc.currdir : "/root");
splashf(0, "%s %s", str(LANG_CREATING), filename);
trigger_cpu_boost();
catalog_add_to_a_playlist(tc.currdir, ATTR_DIRECTORY, true, filename);
cancel_cpu_boost();
return true;
}
static void codec_pcmbuf_insert_callback(
const void *ch1, const void *ch2, int count)
{
const char *src[2] = { ch1, ch2 };
while (count > 0)
{
int out_count = dsp_output_count(ci.dsp, count);
int inp_count;
char *dest;
while (1)
{
if ((dest = pcmbuf_request_buffer(&out_count)) != NULL)
break;
cancel_cpu_boost();
/* It will be awhile before space is available but we want
"instant" response to any message */
queue_wait_w_tmo(&codec_queue, NULL, HZ/20);
if (!queue_empty(&codec_queue) &&
codec_check_queue__have_msg() < 0)
return;
}
/* Get the real input_size for output_size bytes, guarding
* against resampling buffer overflows. */
inp_count = dsp_input_count(ci.dsp, out_count);
if (inp_count <= 0)
return;
/* Input size has grown, no error, just don't write more than length */
if (inp_count > count)
inp_count = count;
out_count = dsp_process(ci.dsp, dest, src, inp_count);
if (out_count <= 0)
return;
pcmbuf_write_complete(out_count);
count -= inp_count;
}
}
/* Codec thread function */
static void NORETURN_ATTR codec_thread(void)
{
struct queue_event ev;
while (1)
{
cancel_cpu_boost();
queue_wait(&codec_queue, &ev);
switch (ev.id)
{
case Q_CODEC_LOAD:
LOGFQUEUE("codec < Q_CODEC_LOAD");
load_codec((const struct codec_load_info *)ev.data);
break;
case Q_CODEC_RUN:
LOGFQUEUE("codec < Q_CODEC_RUN");
run_codec();
break;
case Q_CODEC_PAUSE:
LOGFQUEUE("codec < Q_CODEC_PAUSE");
break;
case Q_CODEC_SEEK:
LOGFQUEUE("codec < Q_CODEC_SEEK: %lu", (unsigned long)ev.data);
seek_codec(ev.data);
break;
case Q_CODEC_UNLOAD:
LOGFQUEUE("codec < Q_CODEC_UNLOAD");
unload_codec();
break;
case Q_CODEC_DO_CALLBACK:
LOGFQUEUE("codec < Q_CODEC_DO_CALLBACK");
do_callback((void (*)(void))ev.data);
break;
default:
LOGFQUEUE("codec < default : %ld", ev.id);
}
}
}
static void codec_pcmbuf_insert_callback(
const void *ch1, const void *ch2, int count)
{
const char *src[2] = { ch1, ch2 };
while (count > 0)
{
int out_count = dsp_output_count(ci.dsp, count);
int inp_count;
char *dest;
/* Prevent audio from a previous track from playing */
if (ci.new_track || ci.stop_codec)
return;
while ((dest = pcmbuf_request_buffer(&out_count)) == NULL)
{
cancel_cpu_boost();
sleep(1);
if (ci.seek_time || ci.new_track || ci.stop_codec)
return;
}
/* Get the real input_size for output_size bytes, guarding
* against resampling buffer overflows. */
inp_count = dsp_input_count(ci.dsp, out_count);
if (inp_count <= 0)
return;
/* Input size has grown, no error, just don't write more than length */
if (inp_count > count)
inp_count = count;
out_count = dsp_process(ci.dsp, dest, src, inp_count);
if (out_count <= 0)
return;
pcmbuf_write_complete(out_count);
count -= inp_count;
}
} /* codec_pcmbuf_insert_callback */
bool create_playlist(void)
{
char filename[MAX_PATH];
if (tc.currdir[1])
snprintf(filename, sizeof filename, "%s.m3u8", tc.currdir);
else
snprintf(filename, sizeof filename, "%s/all.m3u8",
catalog_get_directory());
if (kbd_input(filename, MAX_PATH))
return false;
splashf(0, "%s %s", str(LANG_CREATING), filename);
trigger_cpu_boost();
catalog_add_to_a_playlist(tc.currdir, ATTR_DIRECTORY, true, filename);
cancel_cpu_boost();
return true;
}
/* Handle STREAM_STOP */
static void stream_on_stop(bool reply)
{
int status = stream_mgr.status;
stream_mgr_lock();
if (reply)
stream_mgr_reply_msg(status);
if (status != STREAM_STOPPED)
{
/* Pause the clock */
pcm_output_play_pause(false);
/* Update the resume time info */
stream_remember_resume_time();
/* Not stopped = paused or playing */
stream_mgr.seeked = false;
/* Stop buffering */
disk_buf_send_msg(STREAM_STOP, 0);
/* Clear any still-active streams and remove from actl */
actl_stream_broadcast(STREAM_STOP, 1);
/* Stop PCM output (and clock) */
pcm_output_stop();
/* Cancel our processor boost */
cancel_cpu_boost();
stream_mgr.status = STREAM_STOPPED;
}
stream_mgr_unlock();
}
/* inline since branch is chosen at compile time */
static inline void usb_slave_mode(bool on)
{
#ifdef USE_ROCKBOX_USB
int rc;
if (on)
{
trigger_cpu_boost();
#ifdef HAVE_PRIORITY_SCHEDULING
thread_set_priority(THREAD_ID_CURRENT, PRIORITY_REALTIME);
#endif
usb_attach();
}
else /* usb_state == USB_INSERTED (only!) */
{
#ifndef USB_DETECT_BY_DRV
usb_enable(false);
#endif
#ifdef HAVE_PRIORITY_SCHEDULING
thread_set_priority(THREAD_ID_CURRENT, PRIORITY_SYSTEM);
#endif
/* Entered exclusive mode */
rc = disk_mount_all();
if (rc <= 0) /* no partition */
panicf("mount: %d",rc);
cancel_cpu_boost();
}
#else /* !USE_ROCKBOX_USB */
if (on)
{
/* until we have native mass-storage mode, we want to reboot on
usb host connect */
try_reboot();
}
#endif /* USE_ROCKBOX_USB */
}
void radio_screen(void)
{
bool done = false;
int button;
bool stereo = false, last_stereo = false;
int update_type = 0;
bool screen_freeze = false;
bool keep_playing = false;
bool talk = false;
#ifdef FM_RECORD_DBLPRE
int lastbutton = BUTTON_NONE;
unsigned long rec_lastclick = 0;
#endif
#if CONFIG_CODEC != SWCODEC
int timeout = current_tick + HZ/10;
#if !defined(SIMULATOR)
unsigned int last_seconds = 0;
unsigned int seconds = 0;
struct audio_recording_options rec_options;
#endif /* SIMULATOR */
#endif /* CONFIG_CODEC != SWCODEC */
#ifndef HAVE_NOISY_IDLE_MODE
int button_timeout = current_tick + (2*HZ);
#endif
/* change status to "in screen" */
push_current_activity(ACTIVITY_FM);
in_screen = true;
if(radio_preset_count() <= 0)
{
radio_load_presets(global_settings.fmr_file);
}
skin_get_global_state()->id3 = NULL;
#ifdef HAVE_ALBUMART
radioart_init(true);
#endif
if(radio_status == FMRADIO_OFF)
audio_stop();
fms_fix_displays(FMS_ENTER);
#ifndef SIMULATOR
#if CONFIG_CODEC != SWCODEC
rec_create_directory();
audio_init_recording();
sound_settings_apply();
/* Yes, we use the D/A for monitoring */
peak_meter_playback(true);
peak_meter_enable(true);
rec_init_recording_options(&rec_options);
rec_options.rec_source = AUDIO_SRC_LINEIN;
rec_set_recording_options(&rec_options);
audio_set_recording_gain(sound_default(SOUND_LEFT_GAIN),
sound_default(SOUND_RIGHT_GAIN), AUDIO_GAIN_LINEIN);
#endif /* CONFIG_CODEC != SWCODEC */
#endif /* ndef SIMULATOR */
/* turn on radio */
#if CONFIG_CODEC == SWCODEC
/* This should be done before touching audio settings */
while (!pcm_is_initialized())
sleep(0);
audio_set_input_source(AUDIO_SRC_FMRADIO,
(radio_status == FMRADIO_PAUSED) ?
SRCF_FMRADIO_PAUSED : SRCF_FMRADIO_PLAYING);
#else
if (radio_status == FMRADIO_OFF)
radio_start();
#endif
if(radio_preset_count() < 1 && yesno_pop(ID2P(LANG_FM_FIRST_AUTOSCAN)))
presets_scan(NULL);
preset_set_current(preset_find(curr_freq));
if(radio_current_preset() != -1)
radio_mode = RADIO_PRESET_MODE;
/* Load/update the skin at last, when fully initialzed, so that it can
* display the right content from the beginning */
FOR_NB_SCREENS(i)
skin_update(FM_SCREEN, i, SKIN_REFRESH_ALL);
#ifndef HAVE_NOISY_IDLE_MODE
cpu_idle_mode(true);
#endif
while(!done)
{
if(search_dir != 0)
{
curr_freq = step_freq(curr_freq, search_dir);
update_type = SKIN_REFRESH_ALL;
if(tuner_set(RADIO_SCAN_FREQUENCY, curr_freq))
{
preset_set_current(preset_find(curr_freq));
remember_frequency();
end_search();
talk = true;
}
trigger_cpu_boost();
}
if (!update_type)
{
cancel_cpu_boost();
}
button = fms_do_button_loop(update_type>0);
#ifndef HAVE_NOISY_IDLE_MODE
if (button != ACTION_NONE)
{
cpu_idle_mode(false);
button_timeout = current_tick + (2*HZ);
}
#endif
switch(button)
{
case ACTION_FM_STOP:
#if CONFIG_CODEC != SWCODEC && !defined(SIMULATOR)
if(audio_status() == AUDIO_STATUS_RECORD)
{
audio_stop();
}
else
#endif
{
done = true;
if(presets_have_changed())
{
if(yesno_pop(ID2P(LANG_SAVE_CHANGES)))
{
presets_save();
}
}
}
update_type = SKIN_REFRESH_NON_STATIC;
break;
#ifdef FM_RECORD
case ACTION_FM_RECORD:
#ifdef FM_RECORD_DBLPRE
if (lastbutton != ACTION_FM_RECORD_DBLPRE)
{
rec_lastclick = 0;
break;
}
if (current_tick - rec_lastclick > HZ/2)
{
rec_lastclick = current_tick;
break;
}
#endif /* FM_RECORD_DBLPRE */
#ifndef SIMULATOR
if(audio_status() == AUDIO_STATUS_RECORD)
{
rec_command(RECORDING_CMD_START_NEWFILE);
update_type = SKIN_REFRESH_ALL;
}
else
{
rec_command(RECORDING_CMD_START);
update_type = SKIN_REFRESH_ALL;
}
#if CONFIG_CODEC != SWCODEC
last_seconds = 0;
#endif
#endif /* SIMULATOR */
break;
#endif /* #ifdef FM_RECORD */
case ACTION_FM_EXIT:
#if CONFIG_CODEC != SWCODEC && !defined(SIMULATOR)
if(audio_status() == AUDIO_STATUS_RECORD)
audio_stop();
#endif
keep_playing = true;
done = true;
if(presets_have_changed())
{
if(yesno_pop(ID2P(LANG_SAVE_CHANGES)))
{
presets_save();
}
}
break;
case ACTION_STD_PREV:
case ACTION_STD_NEXT:
next_station(button == ACTION_STD_PREV ? -1 : 1);
end_search();
update_type = SKIN_REFRESH_ALL;
talk = true;
break;
case ACTION_STD_PREVREPEAT:
case ACTION_STD_NEXTREPEAT:
{
int dir = search_dir;
search_dir = button == ACTION_STD_PREVREPEAT ? -1 : 1;
if (radio_mode != RADIO_SCAN_MODE)
{
preset_next(search_dir);
end_search();
talk = true;
}
else if (dir == 0)
{
/* Starting auto scan */
tuner_set(RADIO_MUTE, 1);
}
update_type = SKIN_REFRESH_ALL;
break;
}
case ACTION_SETTINGS_INC:
case ACTION_SETTINGS_INCREPEAT:
global_settings.volume++;
setvol();
update_type = SKIN_REFRESH_NON_STATIC;
break;
case ACTION_SETTINGS_DEC:
case ACTION_SETTINGS_DECREPEAT:
global_settings.volume--;
setvol();
update_type = SKIN_REFRESH_NON_STATIC;
break;
case ACTION_FM_PLAY:
if (radio_status == FMRADIO_PLAYING)
radio_pause();
else
radio_start();
update_type = SKIN_REFRESH_NON_STATIC;
talk = false;
talk_shutup();
break;
case ACTION_FM_MENU:
fms_fix_displays(FMS_EXIT);
do_menu(&radio_settings_menu, NULL, NULL, false);
preset_set_current(preset_find(curr_freq));
fms_fix_displays(FMS_ENTER);
update_type = SKIN_REFRESH_ALL;
break;
#ifdef FM_PRESET
case ACTION_FM_PRESET:
if(radio_preset_count() < 1)
{
splash(HZ, ID2P(LANG_FM_NO_PRESETS));
update_type = SKIN_REFRESH_ALL;
break;
}
fms_fix_displays(FMS_EXIT);
handle_radio_presets();
fms_fix_displays(FMS_ENTER);
update_type = SKIN_REFRESH_ALL;
break;
#endif /* FM_PRESET */
#ifdef FM_FREEZE
case ACTION_FM_FREEZE:
if(!screen_freeze)
{
splash(HZ, str(LANG_FM_FREEZE));
screen_freeze = true;
}
else
{
update_type = SKIN_REFRESH_ALL;
screen_freeze = false;
}
break;
#endif /* FM_FREEZE */
case SYS_USB_CONNECTED:
#if CONFIG_CODEC != SWCODEC
/* Only accept USB connection when not recording */
if(audio_status() != AUDIO_STATUS_RECORD)
#endif
{
default_event_handler(SYS_USB_CONNECTED);
screen_freeze = true; /* Cosmetic: makes sure the
radio screen doesn't redraw */
done = true;
}
break;
#ifdef FM_MODE
case ACTION_FM_MODE:
if(radio_mode == RADIO_SCAN_MODE)
{
/* Force scan mode if there are no presets. */
if(radio_preset_count() > 0)
radio_mode = RADIO_PRESET_MODE;
}
else
radio_mode = RADIO_SCAN_MODE;
update_type = SKIN_REFRESH_ALL;
cond_talk_ids_fq(radio_mode ?
LANG_PRESET : LANG_RADIO_SCAN_MODE);
talk = true;
break;
#endif /* FM_MODE */
#ifdef FM_NEXT_PRESET
case ACTION_FM_NEXT_PRESET:
preset_next(1);
end_search();
update_type = SKIN_REFRESH_ALL;
talk = true;
break;
#endif
#ifdef FM_PREV_PRESET
case ACTION_FM_PREV_PRESET:
preset_next(-1);
end_search();
update_type = SKIN_REFRESH_ALL;
talk = true;
break;
#endif
case ACTION_NONE:
update_type = SKIN_REFRESH_NON_STATIC;
break;
/* this case is used by the softlock feature
* it requests a full update here */
case ACTION_REDRAW:
skin_request_full_update(FM_SCREEN);
break;
default:
default_event_handler(button);
#ifdef HAVE_RDS_CAP
if (tuner_get(RADIO_EVENT))
update_type = SKIN_REFRESH_ALL;
#endif
if (!tuner_get(RADIO_PRESENT))
{
#if CONFIG_CODEC != SWCODEC && !defined(SIMULATOR)
if(audio_status() == AUDIO_STATUS_RECORD)
audio_stop();
#endif
keep_playing = false;
done = true;
if(presets_have_changed())
{
if(yesno_pop(ID2P(LANG_SAVE_CHANGES)))
{
radio_save_presets();
}
}
/* Clear the preset list on exit. */
preset_list_clear();
}
break;
} /*switch(button)*/
#ifdef FM_RECORD_DBLPRE
if (button != ACTION_NONE)
lastbutton = button;
#endif
#if CONFIG_CODEC != SWCODEC
peak_meter_peek();
#endif
if(!screen_freeze)
{
/* Only display the peak meter when not recording */
#if CONFIG_CODEC != SWCODEC
if(TIME_AFTER(current_tick, timeout))
{
timeout = current_tick + HZ;
#else /* SWCODEC */
{
#endif /* CONFIG_CODEC == SWCODEC */
/* keep "mono" from always being displayed when paused */
if (radio_status != FMRADIO_PAUSED)
{
stereo = tuner_get(RADIO_STEREO) &&
!global_settings.fm_force_mono;
if(stereo != last_stereo)
{
update_type = SKIN_REFRESH_ALL;
last_stereo = stereo;
}
}
}
#if CONFIG_CODEC != SWCODEC && !defined(SIMULATOR)
seconds = audio_recorded_time() / HZ;
if (update_type || seconds > last_seconds)
{
last_seconds = seconds;
#else
if (update_type)
{
#endif
FOR_NB_SCREENS(i)
skin_update(FM_SCREEN, i, update_type);
if (update_type == (int)SKIN_REFRESH_ALL)
skin_request_full_update(CUSTOM_STATUSBAR);
}
}
update_type = 0;
if (global_settings.talk_file && talk
&& radio_status == FMRADIO_PAUSED)
{
talk = false;
bool enqueue = false;
if (radio_mode == RADIO_SCAN_MODE)
{
talk_value_decimal(curr_freq, UNIT_INT, 6, enqueue);
enqueue = true;
}
if (radio_current_preset() >= 0)
preset_talk(radio_current_preset(), radio_mode == RADIO_PRESET_MODE,
enqueue);
}
#if CONFIG_CODEC != SWCODEC
if(audio_status() & AUDIO_STATUS_ERROR)
{
done = true;
}
#endif
#ifndef HAVE_NOISY_IDLE_MODE
if (TIME_AFTER(current_tick, button_timeout))
{
cpu_idle_mode(true);
}
#endif
} /*while(!done)*/
#ifndef SIMULATOR
#if CONFIG_CODEC != SWCODEC
if(audio_status() & AUDIO_STATUS_ERROR)
{
splash(0, str(LANG_DISK_FULL));
audio_error_clear();
while(1)
{
button = get_action(CONTEXT_FM|ALLOW_SOFTLOCK, TIMEOUT_BLOCK);
if(button == ACTION_FM_STOP)
break;
}
}
audio_init_playback();
#endif /* CONFIG_CODEC != SWCODEC */
sound_settings_apply();
#endif /* SIMULATOR */
if(keep_playing)
{
/* Catch FMRADIO_PLAYING status for the sim. */
#ifndef SIMULATOR
#if CONFIG_CODEC != SWCODEC
/* Enable the Left and right A/D Converter */
audio_set_recording_gain(sound_default(SOUND_LEFT_GAIN),
sound_default(SOUND_RIGHT_GAIN),
AUDIO_GAIN_LINEIN);
mas_codec_writereg(6, 0x4000);
#endif
end_search();
#endif /* SIMULATOR */
}
else
{
#if CONFIG_CODEC == SWCODEC
audio_set_input_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
#else
radio_stop();
#endif
}
#ifndef HAVE_NOISY_IDLE_MODE
cpu_idle_mode(false);
#endif
fms_fix_displays(FMS_EXIT);
pop_current_activity();
in_screen = false;
} /* radio_screen */
void toggle_mono_mode(bool mono)
{
tuner_set(RADIO_FORCE_MONO, mono);
}
void set_radio_region(int region)
{
#ifdef HAVE_RADIO_REGION
tuner_set(RADIO_REGION, region);
#endif
next_station(0);
remember_frequency();
(void)region;
}
/* Voice thread message processing */
static enum voice_state voice_message(struct voice_thread_data *td)
{
if (quiet_counter > 0)
queue_wait_w_tmo(&voice_queue, &td->ev, HZ/10);
else
queue_wait(&voice_queue, &td->ev);
switch (td->ev.id)
{
case Q_VOICE_PLAY:
LOGFQUEUE("voice < Q_VOICE_PLAY");
if (quiet_counter == 0)
{
/* Boost CPU now */
trigger_cpu_boost();
}
else
{
/* Stop any clip still playing */
voice_stop_playback();
}
quiet_counter = QUIET_COUNT;
/* Copy the clip info */
td->vi = *(struct voice_info *)td->ev.data;
/* Be sure audio buffer is initialized */
audio_restore_playback(AUDIO_WANT_VOICE);
/* We need nothing more from the sending thread - let it run */
queue_reply(&voice_queue, 1);
/* Make audio play more softly and set delay to return to normal
playback level */
pcmbuf_soft_mode(true);
/* Clean-start the decoder */
td->st = speex_decoder_init(&speex_wb_mode);
/* Make bit buffer use our own buffer */
speex_bits_set_bit_buffer(&td->bits, td->vi.start, td->vi.size);
speex_decoder_ctl(td->st, SPEEX_GET_LOOKAHEAD, &td->lookahead);
return VOICE_STATE_DECODE;
case SYS_TIMEOUT:
if (voice_unplayed_frames())
{
/* Waiting for PCM to finish */
break;
}
/* Drop through and stop the first time after clip runs out */
if (quiet_counter-- != QUIET_COUNT)
{
if (quiet_counter <= 0)
pcmbuf_soft_mode(false);
break;
}
/* Fall-through */
case Q_VOICE_STOP:
LOGFQUEUE("voice < Q_VOICE_STOP");
cancel_cpu_boost();
voice_stop_playback();
break;
/* No default: no other message ids are sent */
}
return VOICE_STATE_MESSAGE;
}
/** CODEC THREAD */
static void codec_thread(void)
{
struct queue_event ev;
int status;
while (1) {
status = 0;
#ifdef HAVE_CROSSFADE
if (!pcmbuf_is_crossfade_active())
#endif
{
cancel_cpu_boost();
}
queue_wait(&codec_queue, &ev);
codec_requested_stop = false;
switch (ev.id) {
case Q_CODEC_LOAD_DISK:
LOGFQUEUE("codec < Q_CODEC_LOAD_DISK");
queue_reply(&codec_queue, 1);
audio_codec_loaded = true;
ci.stop_codec = false;
status = codec_load_file((const char *)ev.data, &ci);
LOGFQUEUE("codec_load_file %s %d\n", (const char *)ev.data, status);
break;
case Q_CODEC_LOAD:
LOGFQUEUE("codec < Q_CODEC_LOAD");
if (*get_codec_hid() < 0) {
logf("Codec slot is empty!");
/* Wait for the pcm buffer to go empty */
while (pcm_is_playing())
yield();
/* This must be set to prevent an infinite loop */
ci.stop_codec = true;
LOGFQUEUE("codec > codec Q_AUDIO_PLAY");
queue_post(&codec_queue, Q_AUDIO_PLAY, 0);
break;
}
audio_codec_loaded = true;
ci.stop_codec = false;
status = codec_load_buf(*get_codec_hid(), &ci);
LOGFQUEUE("codec_load_buf %d\n", status);
break;
case Q_CODEC_DO_CALLBACK:
LOGFQUEUE("codec < Q_CODEC_DO_CALLBACK");
queue_reply(&codec_queue, 1);
if ((void*)ev.data != NULL)
{
cpucache_invalidate();
((void (*)(void))ev.data)();
cpucache_flush();
}
break;
#ifdef AUDIO_HAVE_RECORDING
case Q_ENCODER_LOAD_DISK:
LOGFQUEUE("codec < Q_ENCODER_LOAD_DISK");
audio_codec_loaded = false; /* Not audio codec! */
logf("loading encoder");
ci.stop_encoder = false;
status = codec_load_file((const char *)ev.data, &ci);
logf("encoder stopped");
break;
#endif /* AUDIO_HAVE_RECORDING */
default:
LOGFQUEUE("codec < default");
}
if (audio_codec_loaded)
{
if (ci.stop_codec)
{
status = CODEC_OK;
if (!(audio_status() & AUDIO_STATUS_PLAY))
pcmbuf_play_stop();
}
audio_codec_loaded = false;
}
switch (ev.id) {
case Q_CODEC_LOAD_DISK:
case Q_CODEC_LOAD:
LOGFQUEUE("codec < Q_CODEC_LOAD");
if (audio_status() & AUDIO_STATUS_PLAY)
{
if (ci.new_track || status != CODEC_OK)
{
if (!ci.new_track)
{
logf("Codec failure, %d %d", ci.new_track, status);
splash(HZ*2, "Codec failure");
}
if (!codec_load_next_track())
{
LOGFQUEUE("codec > audio Q_AUDIO_STOP");
/* End of playlist */
queue_post(&audio_queue, Q_AUDIO_STOP, 0);
break;
}
}
else
{
logf("Codec finished");
if (ci.stop_codec)
{
/* Wait for the audio to stop playing before
* triggering the WPS exit */
while(pcm_is_playing())
{
/* There has been one too many struct pointer swaps by now
* so even though it says othertrack_id3, its the correct one! */
othertrack_id3->elapsed =
othertrack_id3->length - pcmbuf_get_latency();
sleep(1);
}
if (codec_requested_stop)
{
LOGFQUEUE("codec > audio Q_AUDIO_STOP");
queue_post(&audio_queue, Q_AUDIO_STOP, 0);
}
break;
}
}
if (*get_codec_hid() >= 0)
{
LOGFQUEUE("codec > codec Q_CODEC_LOAD");
queue_post(&codec_queue, Q_CODEC_LOAD, 0);
}
else
{
const char *codec_fn =
get_codec_filename(thistrack_id3->codectype);
if (codec_fn)
{
LOGFQUEUE("codec > codec Q_CODEC_LOAD_DISK");
queue_post(&codec_queue, Q_CODEC_LOAD_DISK,
(intptr_t)codec_fn);
}
}
}
break;
#ifdef AUDIO_HAVE_RECORDING
case Q_ENCODER_LOAD_DISK:
LOGFQUEUE("codec < Q_ENCODER_LOAD_DISK");
if (status == CODEC_OK)
break;
logf("Encoder failure");
splash(HZ*2, "Encoder failure");
if (ci.enc_codec_loaded < 0)
break;
logf("Encoder failed to load");
ci.enc_codec_loaded = -1;
break;
#endif /* AUDIO_HAVE_RECORDING */
default:
LOGFQUEUE("codec < default");
} /* end switch */
}
}
void buffering_thread(void)
{
bool filling = false;
struct queue_event ev;
while (true)
{
if (!filling) {
cancel_cpu_boost();
}
queue_wait_w_tmo(&buffering_queue, &ev, filling ? 5 : HZ/2);
switch (ev.id)
{
case Q_START_FILL:
LOGFQUEUE("buffering < Q_START_FILL %d", (int)ev.data);
/* Call buffer callbacks here because this is one of two ways
* to begin a full buffer fill */
send_event(BUFFER_EVENT_BUFFER_LOW, 0);
shrink_buffer();
queue_reply(&buffering_queue, 1);
filling |= buffer_handle((int)ev.data);
break;
case Q_BUFFER_HANDLE:
LOGFQUEUE("buffering < Q_BUFFER_HANDLE %d", (int)ev.data);
queue_reply(&buffering_queue, 1);
buffer_handle((int)ev.data);
break;
case Q_RESET_HANDLE:
LOGFQUEUE("buffering < Q_RESET_HANDLE %d", (int)ev.data);
queue_reply(&buffering_queue, 1);
reset_handle((int)ev.data);
break;
case Q_CLOSE_HANDLE:
LOGFQUEUE("buffering < Q_CLOSE_HANDLE %d", (int)ev.data);
queue_reply(&buffering_queue, close_handle((int)ev.data));
break;
case Q_HANDLE_ADDED:
LOGFQUEUE("buffering < Q_HANDLE_ADDED %d", (int)ev.data);
/* A handle was added: the disk is spinning, so we can fill */
filling = true;
break;
case Q_BASE_HANDLE:
LOGFQUEUE("buffering < Q_BASE_HANDLE %d", (int)ev.data);
base_handle_id = (int)ev.data;
break;
#ifndef SIMULATOR
case SYS_USB_CONNECTED:
LOGFQUEUE("buffering < SYS_USB_CONNECTED");
usb_acknowledge(SYS_USB_CONNECTED_ACK);
usb_wait_for_disconnect(&buffering_queue);
break;
#endif
case SYS_TIMEOUT:
LOGFQUEUE_SYS_TIMEOUT("buffering < SYS_TIMEOUT");
break;
}
update_data_counters();
/* If the buffer is low, call the callbacks to get new data */
if (num_handles > 0 && data_counters.useful <= conf_watermark)
send_event(BUFFER_EVENT_BUFFER_LOW, 0);
#if 0
/* TODO: This needs to be fixed to use the idle callback, disable it
* for simplicity until its done right */
#if MEM > 8
/* If the disk is spinning, take advantage by filling the buffer */
else if (storage_disk_is_active() && queue_empty(&buffering_queue))
{
if (num_handles > 0 && data_counters.useful <= high_watermark)
send_event(BUFFER_EVENT_BUFFER_LOW, 0);
if (data_counters.remaining > 0 && BUF_USED <= high_watermark)
{
/* This is a new fill, shrink the buffer up first */
if (!filling)
shrink_buffer();
filling = fill_buffer();
update_data_counters();
}
}
#endif
#endif
if (queue_empty(&buffering_queue)) {
if (filling) {
if (data_counters.remaining > 0 && BUF_USED < buffer_len)
filling = fill_buffer();
else if (data_counters.remaining == 0)
filling = false;
}
else if (ev.id == SYS_TIMEOUT)
{
if (data_counters.remaining > 0 &&
data_counters.useful <= conf_watermark) {
shrink_buffer();
filling = fill_buffer();
}
}
}
}
}
/* Voice thread message processing */
static void voice_message(struct voice_thread_data *td)
{
while (1)
{
switch (td->ev.id)
{
case Q_VOICE_PLAY:
LOGFQUEUE("voice < Q_VOICE_PLAY");
/* Put up a block for completion signal */
voice_done = false;
/* Copy the clip info */
td->vi = *(struct voice_info *)td->ev.data;
/* Be sure audio buffer is initialized */
audio_restore_playback(AUDIO_WANT_VOICE);
/* We need nothing more from the sending thread - let it run */
queue_reply(&voice_queue, 1);
if (td->state == TSTATE_STOPPED)
{
/* Boost CPU now */
trigger_cpu_boost();
}
else if (!playback_is_playing())
{
/* Just voice, stop any clip still playing */
pcmbuf_play_stop();
}
/* Clean-start the decoder */
td->st = speex_decoder_init(&speex_wb_mode);
/* Make bit buffer use our own buffer */
speex_bits_set_bit_buffer(&td->bits, td->vi.start, td->vi.size);
speex_decoder_ctl(td->st, SPEEX_GET_LOOKAHEAD, &td->lookahead);
td->state = TSTATE_DECODE;
return;
case Q_VOICE_STOP:
LOGFQUEUE("voice < Q_VOICE_STOP: %ld", td->ev.data);
if (td->ev.data != 0 && !playback_is_playing())
{
/* If not playing, it's just voice so stop pcm playback */
pcmbuf_play_stop();
}
/* Cancel boost */
cancel_cpu_boost();
td->state = TSTATE_STOPPED;
voice_done = true;
break;
case Q_VOICE_STATE:
LOGFQUEUE("voice < Q_VOICE_STATE");
queue_reply(&voice_queue, td->state);
if (td->state == TSTATE_STOPPED)
break; /* Not in a playback state */
return;
default:
/* Default messages get a reply and thread continues with no
* state transition */
LOGFQUEUE("voice < default");
if (td->state == TSTATE_STOPPED)
break; /* Not in playback state */
queue_reply(&voice_queue, 0);
return;
}
queue_wait(&voice_queue, &td->ev);
}
}
