/*
* CINELERRA
* Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ *
*/
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
+#ifdef HAVE_VIDEO4LINUX2
#include <linux/videodev2.h>
-
+#endif
Condition DeviceMPEGInput::in_mpeg_lock(1,"DeviceMPEGInput::in_mpeg_lock");
DeviceMPEGList DeviceMPEGInput::in_mpeg;
void DeviceMPEGInput::set_captioning(int strk)
{
- mLock holds(decoder_lock);
+ decoder_lock->lock("DeviceMPEGInput::set_captioning");
captioning = strk;
if( src && video_stream >= 0 )
src->show_subtitle(video_stream, strk);
+ decoder_lock->unlock();
}
int DeviceMPEGInput::drop_frames(int frames)
{
- mLock holds(decoder_lock);
+ decoder_lock->lock("DeviceMPEGInput::drop_frames");
double result = -1.;
if( src && video_stream >= 0 )
result = src->drop_frames(frames,video_stream);
+ decoder_lock->unlock();
return result;
}
double DeviceMPEGInput::audio_timestamp()
{
- mLock holds(decoder_lock);
+ decoder_lock->lock("DeviceMPEGInput::audio_timestamp");
double result = -1.;
if( src && audio_stream >= 0 )
result = src->get_audio_time(audio_stream);
+ decoder_lock->unlock();
return result;
}
double DeviceMPEGInput::video_timestamp()
{
- mLock holds(decoder_lock);
+ decoder_lock->lock("DeviceMPEGInput::video_timestamp");
double ret = -1.;
if( src && video_stream >= 0 )
ret = src->get_video_time(video_stream);
+ decoder_lock->unlock();
return ret;
}
int DeviceMPEGInput::subchannel_count()
{
+#ifdef HAVE_DVB
return src ? src->dvb.channel_count() : 0;
+#else
+ return 0;
+#endif
}
int DeviceMPEGInput::subchannel_definition(int subchan, char *name,
int &major, int &minor, int &total_astreams, int &total_vstreams)
{
+#ifdef HAVE_DVB
int result = src != 0 ? 0 : -1;
if( !result ) result = src->dvb.get_channel(subchan, major, minor);
if( !result ) result = src->dvb.get_station_id(subchan, &name[0]);
if( !result ) result = src->dvb.total_astreams(subchan, total_astreams);
if( !result ) result = src->dvb.total_vstreams(subchan, total_vstreams);
return result;
+#else
+ return -1;
+#endif
}
int DeviceMPEGInput::subchannel_video_stream(int subchan, int vstream)
{
+#ifdef HAVE_DVB
int result = src != 0 ? 0 : -1;
if( !result && src->dvb.vstream_number(subchan, vstream, result) )
result = -1;
return result;
+#else
+ return -1;
+#endif
}
int DeviceMPEGInput::subchannel_audio_stream(int subchan, int astream, char *enc)
{
+#ifdef HAVE_DVB
int result = src != 0 ? 0 : -1;
if( src && src->dvb.astream_number(subchan, astream, result, enc) ) {
enc[0] = 0; result = -1;
}
return result;
+#else
+ return -1;
+#endif
}
int DeviceMPEGInput::get_video_pid(int track)
int DeviceMPEGInput::get_video_info(int track, int &pid, double &framerate,
int &width, int &height, char *title)
{
- //mLock holds(decoder_lock); caller of callback holds lock
+ //caller of callback holds decoder_lock;
if( !src ) return 1;
pid = src->video_pid(track);
framerate = src->frame_rate(track);