void engine_pause_playback(void){
if(engine_state == engine_playing && xine_get_param(stream, XINE_PARAM_SPEED) == XINE_SPEED_NORMAL){
xine_set_param ( stream, XINE_PARAM_SPEED, XINE_SPEED_PAUSE );
engine_state = engine_paused;
}else if(engine_state == engine_playing && xine_get_param(stream, XINE_PARAM_SPEED) == XINE_SPEED_PAUSE){
engine_state = engine_paused;
}
}
void engine_resume_playback(void){
if(engine_state == engine_paused && xine_get_param(stream, XINE_PARAM_SPEED) == XINE_SPEED_PAUSE){
xine_set_param ( stream, XINE_PARAM_SPEED, XINE_SPEED_NORMAL );
engine_state = engine_playing;
}else if(engine_state == engine_paused && xine_get_param(stream, XINE_PARAM_SPEED) == XINE_SPEED_NORMAL){
engine_state = engine_stoped; //TODO klopt deze aanname??
}
}
void engine_init ( Config * init_conf)
{
conf = init_conf;
// Create our libxine engine, and initialise it
engine = xine_new();
xine_init ( engine );
// Automatically choose an audio driver
ap = xine_open_audio_driver ( engine, NULL, NULL );
// Create a new stream object
stream = xine_stream_new ( engine, ap, NULL );
meta_stream = xine_stream_new ( engine, NULL, NULL );
//TODO in CFG zetten??
xine_set_param ( stream, XINE_PARAM_EARLY_FINISHED_EVENT, 1 );
queue = xine_event_new_queue ( stream );
xine_event_create_listener_thread ( queue, event_callback, NULL );
volume = xine_get_param ( stream, XINE_PARAM_AUDIO_VOLUME );
engine_state = engine_stoped;
}
XineEngine::~XineEngine()
{
// Wait until the fader thread is done
if( s_fader ) {
m_stopFader = true;
s_fader->wait();
delete s_fader;
}
// NOTE The fadeout gets stuck when the EQ is active, so we skip it then
if( !m_equalizerEnabled && m_stream && state() == Engine::Playing )
{
const int volume = xine_get_param( m_stream, XINE_PARAM_AUDIO_AMP_LEVEL );
const double D = 300000 * std::pow( (double)volume, -0.4951 );
debug() << "Sleeping: " << D << ", " << volume << endl;
for( int v = volume - 1; v >= 1; v-- ) {
xine_set_param( m_stream, XINE_PARAM_AUDIO_AMP_LEVEL, v );
const int sleep = int(D * (-log10( v + 1 ) + 2));
::usleep( sleep );
}
xine_stop( m_stream );
}
if( m_xine ) xine_config_save( m_xine, configPath() );
if( m_stream ) xine_close( m_stream );
if( m_eventQueue ) xine_event_dispose_queue( m_eventQueue );
if( m_stream ) xine_dispose( m_stream );
if( m_audioPort ) xine_close_audio_driver( m_xine, m_audioPort );
if( m_post ) xine_post_dispose( m_xine, m_post );
if( m_xine ) xine_exit( m_xine );
debug() << "xine closed\n";
debug() << "Scope statistics:\n"
<< " Average list size: " << Log::bufferCount / Log::scopeCallCount << endl
<< " Buffer failure: " << double(Log::noSuitableBuffer*100) / Log::scopeCallCount << "%\n";
}
gint
get_status (MediaModule *module) {
RfMediaXine *media = RF_MEDIA_XINE(module->widget);
switch (xine_get_status (media->stream)) {
case XINE_STATUS_IDLE:
return RF_STATUS_EMPTY;
case XINE_STATUS_STOP:
return RF_STATUS_STOP;
case XINE_STATUS_PLAY:
switch (xine_get_param (media->stream, XINE_PARAM_SPEED)) {
case XINE_SPEED_PAUSE:
return RF_STATUS_PAUSE;
case XINE_SPEED_NORMAL:
return RF_STATUS_PLAY;
}
case XINE_STATUS_QUIT:
return RF_STATUS_QUIT;
}
return (-1);
}
bool open(xine_t* xine, const std::string& filename)
{
if (filename==getFileName()) return true;
_xine = xine;
// create visual
rgbout_visual_info_t* visual = new rgbout_visual_info_t;
visual->levels = PXLEVEL_ALL;
visual->format = PX_RGB32;
visual->user_data = this;
visual->callback = my_render_frame;
// set up video driver
_vo = xine_open_video_driver(_xine, "rgb", XINE_VISUAL_TYPE_RGBOUT, (void*)visual);
// set up audio driver
char* audio_driver = getenv("OSG_XINE_AUDIO_DRIVER");
_ao = audio_driver ? xine_open_audio_driver(_xine, audio_driver, NULL) : xine_open_audio_driver(_xine, "auto", NULL);
if (!_vo)
{
OSG_NOTICE<<"XineImageStream::open() : Failed to create video driver"<<std::endl;
return false;
}
// set up stream
_stream = xine_stream_new(_xine, _ao, _vo);
if (_stream)
{
if (_volume < 0.0)
{
_volume = static_cast<float>(xine_get_param(_stream, XINE_PARAM_AUDIO_VOLUME))/100.0f;
}
else
{
setVolume(_volume);
}
}
_event_queue = xine_event_new_queue(_stream);
xine_event_create_listener_thread(_event_queue, event_listener, this);
int result = xine_open(_stream, filename.c_str());
if (result==0)
{
OSG_INFO<<"XineImageStream::open() : Could not ready movie file."<<std::endl;
close();
return false;
}
_ready = false;
int width = xine_get_stream_info(_stream,XINE_STREAM_INFO_VIDEO_WIDTH);
int height = xine_get_stream_info(_stream,XINE_STREAM_INFO_VIDEO_HEIGHT);
allocateImage(width,height,1,GL_RGB,GL_UNSIGNED_BYTE,1);
OSG_INFO<<"XineImageStream::open() size "<<width<<" "<<height<<std::endl;
// play();
return true;
}
bool Xine::make_new_stream(){
if (stream)
xine_dispose(stream);
std::string ao_driver = "auto";
GlobalOptions * go = S_GlobalOptions::get_instance();
global_audio_device gad = go->get_audio_device_audio();
if (gad.dev_output != ""){
ao_driver = gad.dev_output;
}
if (ao_port)
xine_close_audio_driver(xine, ao_port);
/* fprintf(stderr, "Audio driver: %s (%d)\n", ao_driver.c_str(), gad.pos); */
ao_port = xine_open_audio_driver(xine, ao_driver.c_str(), NULL);
if (ao_port == NULL){
DialogWaitPrint pdialog(4000);
pdialog.add_line(dgettext("mms-audio-xine", "Audio device unavailable: ") + ao_driver);
pdialog.print();
return false;
}
/* Xine uses its own config file for a lot of stuff */
xine_cfg_entry_t config;
/* for some reason this doesn't work for someone
if (!xine_config_lookup_entry(xine, "input.cdda_device", &config)) {
fprintf(stderr, "Xine: Can't set cdda device\n");
}
else{
std::string str = S_Cd::get_instance()->get_device();
config.str_value = const_cast<char*>(str.c_str());
xine_config_update_entry(xine, &config);
} */
/* Disable CDDB, we have our own CDDB library */
if (xine_config_lookup_entry(xine, "media.audio_cd.use_cddb", &config)){
config.num_value = 0;
xine_config_update_entry(xine, &config);
}
stream = xine_stream_new(xine, ao_port, NULL);
if (stream == NULL){
xine_close_audio_driver(xine, ao_port);
ao_port = NULL;
return false;
}
/* xine_set_param(stream, XINE_PARAM_VERBOSITY, XINE_VERBOSITY_DEBUG); */
if (event_queue)
xine_event_dispose_queue(event_queue);
xine_set_param( stream, XINE_PARAM_METRONOM_PREBUFFER, 6000 );
xine_set_param( stream, XINE_PARAM_IGNORE_VIDEO, 1 );
#ifdef XINE_PARAM_EARLY_FINISHED_EVENT
#ifdef XINE_PARAM_GAPLESS_SWITCH
if (xine_check_version(1,1,1))
xine_set_param(stream, XINE_PARAM_EARLY_FINISHED_EVENT, 1);
#ifdef XINE_PARAM_DELAY_FINISHED_EVENT
xine_set_param(stream, XINE_PARAM_DELAY_FINISHED_EVENT, 0);
#endif
#endif
#endif
event_queue = xine_event_new_queue(stream);
mixer_cap = false;
is_muted = xine_get_param(stream, XINE_PARAM_AUDIO_MUTE);
if (is_muted == -1){
is_muted = xine_get_param(stream, XINE_PARAM_AUDIO_AMP_MUTE);
mixer_cap = true;
}
xine_event_create_listener_thread(event_queue, &Xine::event_listener, reinterpret_cast<void*>(this));
return true;
}
void Xine::run(){
/* this is the main thread */
playing = false;
seamless = false;
pthread_mutex_lock(&stream_mutex);
struct timespec ts = time_helper::compute_interval(5000);
Audio_s *audio_state = S_Audio_s::get_instance();
volume = 0;
if(validate_stream())
volume = xine_get_param(stream, XINE_PARAM_AUDIO_VOLUME);
old_volume = volume;
while(!quitting){
xine_request = _XINE_REQUEST_NONE;
int ret = pthread_cond_timedwait(&stream_switch, &stream_mutex, &ts);
if (!running || quitting){
ts = time_helper::compute_interval(5000);
continue;
}
if (ret != ETIMEDOUT && xine_request == _XINE_REQUEST_NONE)
continue; /* we're not done waiting */
/*
if (xine_request != _XINE_REQUEST_NONE)
fprintf (stderr, "Loop received event request (%d)\n", xine_request);
*/
switch(xine_request){
case _XINE_REQUEST_PLAY_AT:
case _XINE_REQUEST_PLAY:{
retry_track = false;
if(!validate_stream())
break;
#ifdef XINE_PARAM_EARLY_FINISHED_EVENT
if (seamless && xine_check_version(1,1,1) && oldfile.type != "web" && file.type != "web"){
xine_set_param(stream, XINE_PARAM_GAPLESS_SWITCH, 1);
}
// else{
// xine_close(stream);
// }
seamless = false;
#endif
oldfile = file;
/* fprintf(stderr, "file.path %s\n", file.path.c_str()); */
std::string _str = file.path;
if (file.type == "media-track"){
std::string _path = "cdda:/" + cd_device + "/";
_str = regex_tools::regex_replace(_str, _path.c_str(), "^cdda:/", false, false);
/* fprintf(stderr, "%s\n", _str.c_str()); */
}
else {
vector<string> urls = PlaylistParser::resolve_playlist(_str);
if (!urls.empty())
_str = urls[0]; /* TODO: Handle multiple playlist entries here */
}
if(!xine_open(stream, _str.c_str())){
#ifdef XINE_PARAM_GAPLESS_SWITCH
if (xine_check_version(1,1,1))
xine_set_param(stream, XINE_PARAM_GAPLESS_SWITCH, 0);
#endif
break;
}
int len = 0;
off_t play_at = 0;
const bool has_audio = xine_get_stream_info( stream, XINE_STREAM_INFO_HAS_AUDIO );
const bool audio_handled = xine_get_stream_info( stream, XINE_STREAM_INFO_AUDIO_HANDLED );
if (xine_request == _XINE_REQUEST_PLAY_AT){
xine_get_pos_length(stream, 0, 0, &len);
play_at = len > 0 ? static_cast<double>(cur_time*65535)/(len/1000) : 0;
}
else
cur_time = 0;
_cur_time = cur_time;
total_time = 0;
_total_time = 0;
if ((has_audio || file.type == "web") && audio_handled && xine_play(stream, play_at, cur_time * 1000)){
playing = true;
//gather_info_internal();
audio_state->set_playing(true);
buffering_state = 0;
}
else{
playing = false;
audio_state->set_playing(false);
xine_close(stream);
}
audio_state->get_audio()->update_playlist_view();
#ifdef XINE_PARAM_EARLY_FINISHED_EVENT
#ifdef XINE_PARAM_GAPLESS_SWITCH
if (xine_check_version(1,1,1)){
if (!audio_state->get_audio()->next_helper(false).path.empty()){
xine_set_param(stream, XINE_PARAM_EARLY_FINISHED_EVENT, 1);
/* fprintf(stderr, "Not last track\n"); */
#ifdef XINE_PARAM_DELAY_FINISHED_EVENT
xine_set_param(stream, XINE_PARAM_DELAY_FINISHED_EVENT, 0);
#endif
}
else {
/* If we don't disable XINE_PARAM_DELAY_FINISHED_EVENT for the last track in the playlist,
* xine won't play the last couple of seconds of it */
xine_set_param(stream, XINE_PARAM_EARLY_FINISHED_EVENT, 0);
/* fprintf(stderr, "Last track\n"); */
}
}
#endif
#endif
if (start_paused){
start_paused = false;
audio_state->set_pause(true);
}
else
audio_state->set_pause(false);
break;
}
case _XINE_REQUEST_STOP:
case _XINE_REQUEST_RELEASE_DEVICE:
retry_track = false;
seamless = false;
if(stream){
xine_close(stream);
xine_event_dispose_queue(event_queue);
event_queue = NULL;
xine_dispose(stream);
stream = NULL;
}
playing = false;
audio_state->set_playing(false);
if (xine_request == _XINE_REQUEST_RELEASE_DEVICE){
xine_close_audio_driver(xine, ao_port);
ao_port = NULL;
}
break;
case _XINE_REQUEST_PAUSE:
if(!validate_stream()||!playing)
break;
if(xine_get_param(stream, XINE_PARAM_SPEED) != XINE_SPEED_PAUSE) {
xine_set_param(stream, XINE_PARAM_SPEED, XINE_SPEED_PAUSE);
audio_state->set_pause(true);
}
else {
xine_set_param(stream, XINE_PARAM_SPEED, XINE_SPEED_NORMAL);
audio_state->set_pause(false);
}
break;
case _XINE_REQUEST_FF:{
if(!playing || !validate_stream())
break;
gather_info_internal();
if (_cur_time + 5 > _total_time)
break;
_cur_time +=5;
off_t pos = _total_time > 0 ? static_cast<double>(_cur_time*65535)/_total_time : 0;
xine_play(stream, pos, _cur_time*1000);
audio_state->set_pause(false);
break;
}
case _XINE_REQUEST_FB:{
if(!playing || !validate_stream())
break;
gather_info_internal();
if (static_cast<int>(_cur_time) - 5 < 0)
break;
_cur_time -=5;
off_t pos = _total_time > 0 ? static_cast<double>(_cur_time*65535)/_total_time : 0;
xine_play(stream, pos, _cur_time*1000);
audio_state->set_pause(false);
break;
}
default:
break;
}
if (ret == ETIMEDOUT && playing)
gather_info_internal();
if (playing)
ts = time_helper::compute_interval(500);
else
ts = time_helper::compute_interval(5000);
}
if(stream){
xine_close(stream);
xine_event_dispose_queue(event_queue);
event_queue = NULL;
xine_dispose(stream);
stream = NULL;
}
playing = false;
if (ao_port)
xine_close_audio_driver(xine, ao_port);
ao_port = NULL;
pthread_mutex_unlock(&stream_mutex);
/* bye */
}
/* this is a slave controller thread for the xine module - libxine loves
* to deadlock, internally stall and otherwise have unpredictable behavior
* if we use the main process thread for many things - so a lot will be
* farmed off to this slave. its job is to handle opening, closing, file
* opening, recoder init etc. and all sorts of things can that often block.
* anything this thread needs to return, it will return via the event pipe.
*/
static void *
_em_slave(void *par)
{
Emotion_Xine_Video *ev;
void *buf[2];
int len;
ev = (Emotion_Xine_Video *)par;
while ((len = read(ev->fd_slave_read, buf, sizeof(buf))) > 0)
{
if (len == sizeof(buf))
{
Emotion_Xine_Event *eev;
ev = buf[0];
eev = buf[1];
switch (eev->mtype)
{
case 0: /* noop */
break;
case 1: /* init */
{
ev->decoder = xine_new();
xine_init(ev->decoder);
xine_register_plugins(ev->decoder, emotion_xine_plugin_info);
if (1)
{
xine_cfg_entry_t cf;
if (xine_config_lookup_entry(ev->decoder, "input.dvd_use_readahead", &cf))
{
cf.num_value = 1; // 0 or 1
xine_config_update_entry(ev->decoder, &cf);
}
}
DBG("OPEN VIDEO PLUGIN...");
if (!ev->opt_no_video)
ev->video = xine_open_video_driver(ev->decoder, "emotion",
XINE_VISUAL_TYPE_NONE, ev);
DBG("RESULT: xine_open_video_driver() = %p", ev->video);
// Let xine autodetect the best audio output driver
if (!ev->opt_no_audio)
ev->audio = xine_open_audio_driver(ev->decoder, NULL, ev);
// ev->audio = xine_open_audio_driver(ev->decoder, "oss", ev);
// dont use alsa - alsa has oss emulation.
// ev->audio = xine_open_audio_driver(ev->decoder, "alsa", ev);
// ev->audio = xine_open_audio_driver(ev->decoder, "arts", ev);
// ev->audio = xine_open_audio_driver(ev->decoder, "esd", ev);
ev->stream = xine_stream_new(ev->decoder, ev->audio, ev->video);
ev->queue = xine_event_new_queue(ev->stream);
xine_event_create_listener_thread(ev->queue, _em_event, ev);
ev->opening = 0;
ev->play_ok = 1;
_em_module_event(ev, 1); /* event - open done */
}
break;
case 3: /* shutdown */
{
_em_module_event(ev, 3);
DBG("shutdown stop");
xine_stop(ev->stream);
// pthread_mutex_lock(&(ev->get_pos_len_mutex));
if (!ev->get_pos_thread_deleted)
{
DBG("closing get_pos thread, %p", ev);
pthread_mutex_lock(&(ev->get_pos_len_mutex));
pthread_cond_broadcast(&(ev->get_pos_len_cond));
pthread_mutex_unlock(&(ev->get_pos_len_mutex));
while (ev->get_poslen);
}
DBG("dispose %p", ev);
xine_dispose(ev->stream);
DBG("dispose evq %p", ev);
xine_event_dispose_queue(ev->queue);
DBG("close video drv %p", ev);
if (ev->video) xine_close_video_driver(ev->decoder, ev->video);
DBG("wait for vo to go");
while (ev->have_vo);
DBG("vo gone");
DBG("close audio drv %p", ev);
if (ev->audio) xine_close_audio_driver(ev->decoder, ev->audio);
DBG("xine exit %p", ev);
xine_exit(ev->decoder);
DBG("DONE %p", ev);
close(ev->fd_write);
close(ev->fd_read);
close(ev->fd_ev_write);
close(ev->fd_ev_read);
close(ev->fd_slave_write);
close(ev->fd_slave_read);
ev->closing = 0;
if (eev->xine_event) free(eev->xine_event);
free(eev);
free(ev);
return NULL;
}
break;
case 2: /* file open */
{
int pos_stream = 0;
int pos_time = 0;
int length_time = 0;
uint32_t v;
char *file;
file = eev->xine_event;
DBG("OPEN STREAM %s", file);
if (xine_open(ev->stream, file))
{
if (xine_get_pos_length(ev->stream, &pos_stream, &pos_time, &length_time))
{
if (length_time == 0)
{
ev->pos = (double)pos_stream / 65535;
ev->len = 1.0;
ev->no_time = 1;
}
else
{
ev->pos = 0.0;
ev->len = (double)length_time / 1000.0;
}
}
else
{
ev->pos = 0.0;
ev->len = 1.0;
}
v = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_FRAME_DURATION);
if (v > 0) ev->fps = 90000.0 / (double)v;
v = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_WIDTH);
ev->w = v;
v = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_HEIGHT);
ev->h = v;
v = xine_get_stream_info(ev->stream, XINE_STREAM_INFO_VIDEO_RATIO);
ev->ratio = (double)v / 10000.0;
ev->just_loaded = 1;
ev->get_poslen = 0;
xine_set_param(ev->stream, XINE_PARAM_AUDIO_VOLUME, ev->volume * 100);
}
_em_module_event(ev, 2); /* event - open done */
}
break;
case 11: /* file close */
{
DBG("done %p", ev);
em_frame_done(ev);
DBG("stop %p", ev);
xine_stop(ev->stream);
DBG("close %p", ev);
xine_close(ev->stream);
DBG("close done %p", ev);
_em_module_event(ev, 11);
}
break;
case 4: /* play */
{
double pos;
int pos_stream, pos_time, length_time;
pos = *((double *)eev->xine_event);
if ((xine_get_param(ev->stream, XINE_PARAM_SPEED) == XINE_SPEED_PAUSE) &&
(pos == ev->pos) &&
(!ev->just_loaded))
{
xine_set_param(ev->stream, XINE_PARAM_SPEED, XINE_SPEED_NORMAL);
}
else
{
if (ev->no_time)
xine_play(ev->stream, pos * 65535, 0);
else
xine_play(ev->stream, 0, pos * 1000);
}
ev->just_loaded = 0;
if (xine_get_pos_length(ev->stream,
&pos_stream,
&pos_time,
&length_time))
{
if (length_time == 0)
{
ev->pos = (double)pos_stream / 65535;
ev->len = 1.0;
ev->no_time = 1;
}
else
{
ev->pos = (double)pos_time / 1000.0;
ev->len = (double)length_time / 1000.0;
}
}
_em_module_event(ev, 4);
}
break;
case 5: /* stop */
{
xine_set_param(ev->stream, XINE_PARAM_SPEED, XINE_SPEED_PAUSE);
_em_module_event(ev, 5);
}
break;
case 6: /* seek */
{
double pos;
pos = *((double *)eev->xine_event);
if (ev->no_time)
xine_play(ev->stream, pos * 65535, 0);
else
xine_play(ev->stream, 0, pos * 1000);
if (!ev->play)
xine_set_param(ev->stream, XINE_PARAM_SPEED, XINE_SPEED_PAUSE);
_em_module_event(ev, 6);
}
break;
case 7: /* eject */
{
xine_eject(ev->stream);
_em_module_event(ev, 7);
}
break;
case 8: /* spu mute */
{
xine_set_param(ev->stream, XINE_PARAM_IGNORE_SPU, ev->spu_mute);
_em_module_event(ev, 8);
}
break;
case 9: /* channel */
{
xine_set_param(ev->stream, XINE_PARAM_SPU_CHANNEL, ev->spu_channel);
_em_module_event(ev, 9);
}
break;
case 10: /* vol */
{
xine_set_param(ev->stream, XINE_PARAM_AUDIO_VOLUME, ev->volume * 100);
_em_module_event(ev, 10);
}
break;
case 12: /* audio mute */
{
xine_set_param(ev->stream, XINE_PARAM_AUDIO_MUTE, ev->audio_mute);
}
break;
case 13: /* audio mute */
{
xine_set_param(ev->stream, XINE_PARAM_AUDIO_CHANNEL_LOGICAL, ev->audio_channel);
}
break;
case 14: /* audio mute */
{
xine_set_param(ev->stream, XINE_PARAM_VIDEO_CHANNEL, ev->video_channel);
}
break;
default:
break;
}
if (eev->xine_event) free(eev->xine_event);
free(eev);
}
}
return NULL;
}
