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;
}
AudioDataOutputXT::AudioDataOutputXT(AudioDataOutput *output) :
SinkNodeXT("AudioDataOutput"),
SourceNodeXT("AudioDataOutput"),
m_frontend(output),
m_audioPort(0),
m_postOutput(0)
{
m_xine = Backend::xine();
m_firstVpts = -1;
// Dummy audio port, until we get the proper one
xine_audio_port_t *port = xine_open_audio_driver(m_xine, "none", 0);
// Allocate a new scope plugin
m_plugin = (scope_plugin_t*)qMalloc(sizeof(scope_plugin_t));
// It is also a post plugin
post_plugin_t *post_plugin = (post_plugin_t*)m_plugin;
//1 audio input, 0 video inputs
_x_post_init(post_plugin, 1, 0);
// Intercept the null audio port (until we get the proper one)
intercept(port, true);
/* code is straight from xine_init_post()
can't use that function as it only dlopens the plugins
and our plugin is statically linked in */
post_plugin->running_ticket = (*m_xine).port_ticket;
post_plugin->xine = m_xine;
// Store a reference to our own object in the post plugin struct
m_plugin->audioDataOutput = this;
}
eServiceXine::eServiceXine(const char *filename): m_filename(filename), m_pump(eApp, 1)
{
m_state = stError;
stream = 0;
event_queue = 0;
ao_port = 0;
vo_port = 0;
// if ((vo_port = xine_open_video_driver(xine, "fb", XINE_VISUAL_TYPE_FB, NULL)) == NULL)
if ((vo_port = xine_open_video_driver(xine, "none", XINE_VISUAL_TYPE_NONE, NULL)) == NULL)
{
eWarning("cannot open xine video driver");
}
if ((ao_port = xine_open_audio_driver(xine , "alsa", NULL)) == NULL)
{
eWarning("cannot open xine audio driver");
}
stream = xine_stream_new(xine, ao_port, vo_port);
event_queue = xine_event_new_queue(stream);
xine_event_create_listener_thread(event_queue, eventListenerWrap, this);
// CONNECT(m_pump.recv_msg, eServiceXine::gstPoll);
m_state = stIdle;
}
static GstStateChangeReturn
gst_xine_audio_sink_change_state (GstElement * element,
GstStateChange transition)
{
GstXineAudioSink *xine = GST_XINE_AUDIO_SINK (element);
audio_driver_class_t *driver =
(audio_driver_class_t *) GST_XINE_AUDIO_SINK_GET_CLASS (xine)->
plugin_node->plugin_class;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (driver == NULL) {
xine_audio_port_t *port =
xine_open_audio_driver (GST_XINE_GET_CLASS (xine)->xine,
GST_XINE_AUDIO_SINK_GET_CLASS (xine)->plugin_node->info->id, NULL);
if (!port)
return GST_STATE_CHANGE_FAILURE;
port->exit (port);
driver =
(audio_driver_class_t *) GST_XINE_AUDIO_SINK_GET_CLASS (xine)->
plugin_node->plugin_class;
if (driver == NULL)
return GST_STATE_CHANGE_FAILURE;
}
xine->driver = driver->open_plugin (driver, NULL);
if (!xine->driver)
return GST_STATE_CHANGE_FAILURE;
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (xine->open != 0)
xine->driver->close (xine->driver);
xine->open = 0;
break;
case GST_STATE_CHANGE_READY_TO_NULL:
xine->driver->exit (xine->driver);
xine->driver = NULL;
break;
default:
GST_ERROR_OBJECT (element, "invalid state change");
break;
}
return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
(element), GST_STATE_CHANGE_SUCCESS);
}
void SjPlayer::DoPlay(long ms, bool fadeToPlay) // press on play
{
if( m_impl->m_currStream )
{
if( m_paused )
{
// just switch state from pause to play
xine_set_param(m_impl->m_currStream->GetXineStream(), XINE_PARAM_SPEED, XINE_SPEED_NORMAL);
m_paused = false;
}
}
else
{
// if we're not playing, we're also not paused...
m_paused = false;
// open player and start the stream at the current position
if( m_queue.GetCount()<=0 )
{
return; // don't log any error
}
if( !m_impl->InitXine() ) {
return; // error
}
// open xine output ports (currently audio only)
if( m_impl->m_ao_port == NULL ) {
m_impl->m_ao_port = xine_open_audio_driver(m_impl->m_xine , static_cast<const char*>(m_impl->m_iniDevice.mb_str(wxConvUTF8)), NULL);
if( m_impl->m_ao_port == NULL ) {
wxLogError(wxT("Play()/xine_open_audio_driver() failed."));
return;
}
}
DoSetMainVol();
// create a stream bound to the output
long queuePos = m_queue.GetCurrPos();
m_impl->m_currStream = new SjXineStream(m_impl, m_queue.GetUrlByPos(queuePos));
if( !m_impl->m_currStream->XinePlay(ms) ) {
wxLogError(wxT("DoPlay() failed."));
// Xine stream is non-functional, don't touch
delete m_impl->m_currStream;
m_impl->m_currStream = NULL;
}
}
}
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;
}
PyObject *
Xine_PyObject_open_audio_driver(Xine_PyObject *self, PyObject *args, PyObject *kwargs)
{
char *driver;
xine_audio_port_t *ao_port;
if (!PyArg_ParseTuple(args, "s", &driver))
return NULL;
ao_port = xine_open_audio_driver(self->xine, driver, NULL);
if (!ao_port) {
PyErr_Format(xine_error, "Failed to open audio driver.");
return NULL;
}
return (PyObject *)pyxine_new_audio_port_pyobject(self, self->xine, ao_port, 1);
}
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 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;
}
static xine_ao_driver_t *
_xine_create_audio_driver (GstXine * xine)
{
return xine_open_audio_driver (GST_XINE_GET_CLASS (xine)->xine, "none", NULL);
}
/* 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;
}
static Epsilon_Image *
epsilon_generate_thumb (Epsilon * e)
{
int ret = XINE_THUMB_SUCCESS;
Epsilon_Image *img = NULL;
unsigned char *buf = NULL;
int cnt, attempts = 0, length = -1, pos_perc, pos_time, new_perc, new_time,
req_perc = 500, req_time = 500;
static int old_length = -1;
char cfg[PATH_MAX];
epsilon_xine_param *param;
param = calloc (1, sizeof (epsilon_xine_param));
if (!(param->xine = xine_new ()))
{
return NULL;
}
snprintf (cfg, PATH_MAX, "%s%s", xine_get_homedir (), ".xine/config");
xine_config_load (param->xine, cfg);
xine_init (param->xine);
/* opening xine output ports */
if (!
(param->vo_port =
xine_open_video_driver (param->xine, "none", XINE_VISUAL_TYPE_NONE,
(void *) NULL)))
{
goto done;
}
param->ao_port = xine_open_audio_driver (param->xine, "none", NULL);
/* open a xine stream connected to these ports */
if (!
(param->stream =
xine_stream_new (param->xine, param->ao_port, param->vo_port)))
{
goto done;
}
if (!xine_open (param->stream, e->src))
{
ret = XINE_THUMB_FAIL;
goto done;
}
if (XINE_THUMBNAILER_DEBUG) printf("Starting xine thumbnail process..\n");
try_get_chance:
new_perc = -1;
new_time = req_time;
if (!xine_play (param->stream, 0, new_time))
{
new_time = -1;
new_perc = req_perc; /* 0..65535 */
if (!xine_play (param->stream, new_perc, 0))
{
ret = XINE_THUMB_FAIL;
if (XINE_THUMBNAILER_DEBUG) printf("Coudln't play video %s..\n", e->src);
goto close_stream;
}
}
/* get position */
for (cnt = 0; ((cnt < 50) &&
(!xine_get_pos_length
(param->stream, &pos_perc, &pos_time, &length)
|| (length == old_length))); cnt++)
usleep (1000);
if (length < 0)
{
if (XINE_THUMBNAILER_DEBUG) printf("Video is 0 length!..\n");
ret = XINE_THUMB_FAIL;
goto close_stream;
}
/* wait till position changes */
for (cnt = 0;
(cnt < 50) &&
(!xine_get_pos_length (param->stream, &new_perc, &new_time, &length) ||
((new_perc == pos_perc) && (new_time == pos_time))); cnt++)
{
usleep (1000);
}
/* get snapshot */
int w, h, ratio, format;
old_length = length;
/* ask what size a snapshot would be (if we can make one) */
if (!xine_get_current_frame (param->stream, &w, &h, &ratio, &format, NULL))
{
attempts++;
if (attempts < 10)
{
if (req_time < 10000)
req_time += 1000;
if (req_perc < 10000)
req_perc += 1000;
goto try_get_chance;
}
else
{
if (XINE_THUMBNAILER_DEBUG) printf("Exhausted attempts to thumbnail..\n");
ret = XINE_THUMB_FAIL;
goto close_stream;
}
}
else if ((w <= 0) || (h <= 0))
{
if (XINE_THUMBNAILER_DEBUG) printf("Width/Height of video invalid: %d:%d..\n", w,h);
ret = XINE_THUMB_FAIL;
goto close_stream;
}
else
{
/* know we know the size, get a buffer for the snapshot */
if (!(buf = malloc (w * h * 2)))
{
if (XINE_THUMBNAILER_DEBUG) printf("Couldn't allocate memory for thumbnail buffer..\n");
ret = XINE_THUMB_FAIL;
goto close_stream;
}
/* make a snapshot! */
if (!xine_get_current_frame
(param->stream, &w, &h, &ratio, &format, buf))
{
if (XINE_THUMBNAILER_DEBUG) printf("Couldn't retrieve current video frame..\n");
ret = XINE_THUMB_FAIL;
goto close_stream;
}
else if ((w <= 0) || (h <= 0))
{
if (XINE_THUMBNAILER_DEBUG) printf("Width/height of video invalid: %d:%d..\n",w,h);
ret = XINE_THUMB_FAIL;
goto close_stream;
}
if (format == XINE_IMGFMT_YUY2)
{
unsigned char *buf2 = malloc (w * h * 2);
unsigned char *tmp = buf;
i_yuy2_to_yv12 (buf, buf2, w, h);
buf = buf2;
free (tmp);
format = XINE_IMGFMT_YV12;
}
if (format == XINE_IMGFMT_YV12)
{
ret = yv12_to_rgb (e->src, w, h, &buf, &img);
if (ret != XINE_THUMB_SUCCESS)
{
if (img)
{
if (++attempts > 10)
goto close_stream;
free(img->data);
free(img);
img = NULL;
if (ret == XINE_THUMB_RETRY)
{
if (buf)
{
free (buf);
buf = NULL;
if ((req_perc += (attempts * 1000)) > 65535)
req_perc = 1000;
if ((req_time += (attempts * 2500)) > length)
req_time = 3000;
goto try_get_chance;
}
if (XINE_THUMBNAILER_DEBUG) printf("Exhausted attempts to thumbnail pos 2..\n");
ret = XINE_THUMB_FAIL;
goto close_stream;
}
}
else
{
if (XINE_THUMBNAILER_DEBUG) printf("Couldn't complete yv12_to_rgb..\n");
ret = XINE_THUMB_FAIL;
goto close_stream;
}
}
}
ret = XINE_THUMB_SUCCESS;
close_stream:
if (buf)
{
free (buf);
buf = NULL;
}
xine_close (param->stream);
done:
if (ret != XINE_THUMB_SUCCESS)
{
if (img)
{
free(img->data);
free(img);
img = NULL;
}
}
if (param->stream)
{
xine_dispose (param->stream);
param->stream = NULL;
}
if (param->ao_port)
{
xine_close_audio_driver (param->xine, param->ao_port);
param->ao_port = NULL;
}
if (param->vo_port)
{
xine_close_video_driver (param->xine, param->vo_port);
param->vo_port = NULL;
}
free (param);
return img;
}
return NULL;
}