eXine()
{
/* this should be done once. */
if(!xine_check_version(1, 1, 0))
{
int major, minor, sub;
xine_get_version (&major, &minor, &sub);
eWarning("Require xine library version 1.1.0, found %d.%d.%d.\n",
major, minor,sub);
return;
} else {
int major, minor, sub;
eDebug("Built with xine library %d.%d.%d (%s)\n",
XINE_MAJOR_VERSION, XINE_MINOR_VERSION, XINE_SUB_VERSION, XINE_VERSION);
xine_get_version (&major, &minor, &sub);
eDebug("Found xine library version: %d.%d.%d (%s).\n",
major, minor, sub, xine_get_version_string());
}
xine = xine_new();
xine_engine_set_param(xine, XINE_ENGINE_PARAM_VERBOSITY, 1);
xine_init(xine);
}
bool
XineEngine::makeNewStream()
{
m_currentAudioPlugin = XineCfg::outputPlugin();
m_audioPort = xine_open_audio_driver( m_xine, XineCfg::outputPlugin().local8Bit(), NULL );
if( !m_audioPort ) {
//TODO make engine method that is the same but parents the dialog for us
KMessageBox::error( 0, i18n("xine was unable to initialize any audio drivers.") );
return false;
}
m_stream = xine_stream_new( m_xine, m_audioPort, NULL );
if( !m_stream ) {
xine_close_audio_driver( m_xine, m_audioPort );
m_audioPort = NULL;
KMessageBox::error( 0, i18n("Pana could not create a new xine stream.") );
return false;
}
if( m_eventQueue )
xine_event_dispose_queue( m_eventQueue );
xine_event_create_listener_thread(
m_eventQueue = xine_event_new_queue( m_stream ),
&XineEngine::XineEventListener,
(void*)this );
#ifndef XINE_SAFE_MODE
//implemented in xine-scope.h
m_post = scope_plugin_new( m_xine, m_audioPort );
xine_set_param( m_stream, XINE_PARAM_METRONOM_PREBUFFER, 6000 );
xine_set_param( m_stream, XINE_PARAM_IGNORE_VIDEO, 1 );
#endif
#ifdef XINE_PARAM_EARLY_FINISHED_EVENT
if ( xine_check_version(1,1,1) && !(m_xfadeLength > 0) ) {
// enable gapless playback
debug() << "gapless playback enabled." << endl;
//xine_set_param(m_stream, XINE_PARAM_EARLY_FINISHED_EVENT, 1 );
}
#endif
return true;
}
void
music_init ()
{
char *configfile;
if (!xine_check_version (XINE_MAJOR_VERSION, XINE_MINOR_VERSION,
XINE_SUB_VERSION)) {
g_critical (_("Incompatible version of Xine-lib found."));
exit (EXIT_FAILURE);
}
xine = xine_new ();
configfile = g_build_filename (g_get_home_dir (), ".xine", "config", NULL);
xine_config_load (xine, configfile);
g_free (configfile);
xine_init (xine);
if (!(ao = xine_open_audio_driver (xine, NULL, NULL))) {
g_critical (_("Unable to open audio driver from Xine."));
exit (EXIT_FAILURE);
}
if (!(vo = xine_open_video_driver (xine, NULL, XINE_VISUAL_TYPE_NONE,
NULL))) {
g_critical (_("Unable to open video driver from Xine."));
exit (EXIT_FAILURE);
}
if (!(stream = xine_stream_new (xine, ao, vo))) {
g_critical (_("Unable to open a Xine stream."));
exit (EXIT_FAILURE);
}
events = xine_event_new_queue (stream);
xine_event_create_listener_thread (events, music_events, NULL);
}
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 */
}
