XineStream::XineStream(XineEngine &e, const string &mrl):
engine(e),
+ filename(mrl.substr(mrl.rfind('/')+1)),
state(STOPPED),
+ title(filename),
+ video_width(0),
+ video_height(0),
+ framerate(0.0f),
current_audio(0),
current_spu(OFF),
channels_changed(false)
engine.add_stream(*this);
}
+const string &XineStream::get_title() const
+{
+ return title.empty() ? filename : title;
+}
+
XineStream::~XineStream()
{
engine.remove_stream(*this);
update_info();
}
+bool XineStream::equals(const string &s1, const char *s2)
+{
+ if(!s2)
+ return s1.empty();
+ return !s1.compare(s2);
+}
+
void XineStream::update_info()
{
const char *xt = xine_get_meta_info(stream, XINE_META_INFO_TITLE);
- if((xt && title.compare(xt)) || (!xt && !title.empty()))
+ if(!equals(title, xt))
{
MutexLock lock(mutex);
title = (xt ? xt : string());
- signal_title_changed.emit(title);
+ signal_title_changed.emit(get_title());
+ }
+
+ unsigned w = xine_get_stream_info(stream, XINE_STREAM_INFO_VIDEO_WIDTH);
+ unsigned h = xine_get_stream_info(stream, XINE_STREAM_INFO_VIDEO_HEIGHT);
+ if(w!=video_width || h!=video_height)
+ {
+ MutexLock lock(mutex);
+ video_width = w;
+ video_height = h;
+ signal_video_size_changed.emit(video_width, video_height);
+ }
+
+ float fps = 90000.0f/xine_get_stream_info(stream, XINE_STREAM_INFO_FRAME_DURATION);
+ if(fps!=framerate)
+ {
+ MutexLock lock(mutex);
+ framerate = fps;
+ signal_framerate_changed.emit(framerate);
+ }
+
+ const char *xvc = xine_get_meta_info(stream, XINE_META_INFO_VIDEOCODEC);
+ const char *xac = xine_get_meta_info(stream, XINE_META_INFO_AUDIOCODEC);
+ if(!equals(video_codec, xvc) || !equals(audio_codec, xac))
+ {
+ MutexLock lock(mutex);
+ video_codec = (xvc ? xvc : string());
+ audio_codec = (xac ? xac : string());
+ signal_codecs_changed.emit(video_codec, audio_codec);
}
int dur_msec, pos_msec;