--- /dev/null
+
+/*
+ * 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 "asset.h"
+#include "condition.h"
+#include "file.inc"
+#include "mwindow.h"
+#include "record.h"
+#include "videodevice.h"
+#include "vdevicempeg.h"
+#include "devicempeginput.h"
+
+
+#include <unistd.h>
+#include <stdint.h>
+#include <string.h>
+
+VDeviceMPEG::VDeviceMPEG(VideoDevice *device)
+ : VDeviceBase(device)
+{
+ video_open = 0;
+ mpeg_input = 0;
+}
+
+VDeviceMPEG::~VDeviceMPEG()
+{
+ close_all();
+}
+
+int VDeviceMPEG::open_input(char *name)
+{
+ if( video_open ) return 0;
+ /* this is more like - try to open, since a broadcast signal may */
+ /* take time to lock, or not even be there at all. On success, */
+ /* it updates the input config with the actual stream config. */
+ if( !mpeg_input ) {
+ mpeg_input = get_mpeg_input();
+ if( !mpeg_input ) return 1;
+ device->channel->has_subchan = 1;
+ device->channel->has_scanning = 1;
+ device->channel->use_frequency = 1;
+ if( name != 0 )
+ {
+ Channel *channel = device->new_input_source(name);
+ channel->device_index = mpeg_input->get_device_number();
+ channel->tuner = 0;
+ }
+ }
+ int ret = 1;
+ if( !mpeg_input->src_stream() ) {
+ int width = mpeg_input->video_width();
+ int height = mpeg_input->video_height();
+ double rate = mpeg_input->video_framerate();
+ device->auto_update(rate, width, height);
+ device->capturing = 1;
+ video_open = 1;
+ mpeg_input->src_unlock();
+ ret = 0;
+ }
+ return ret;
+}
+
+int VDeviceMPEG::close_all()
+{
+ video_open = 0;
+ if( mpeg_input ) {
+ mpeg_input->put_mpeg_video();
+ mpeg_input = 0;
+ }
+ return 0;
+}
+
+int VDeviceMPEG::read_buffer(VFrame *frame)
+{
+ if( !video_open && open_input() ) return 1;
+ int result = mpeg_input->read_buffer(frame);
+ return result;
+}
+
+int VDeviceMPEG::get_best_colormodel(Asset *asset)
+{
+ int result = mpeg_input ? mpeg_input->colormodel() : BC_YUV422P;
+ return result;
+}
+
+int VDeviceMPEG::drop_frames(int frames)
+{
+ return !mpeg_input ? 1 : mpeg_input->drop_frames(frames);
+}
+
+double VDeviceMPEG::device_timestamp()
+{
+ if( !video_open || !mpeg_input ) return -1.;
+ return mpeg_input->video_timestamp();
+}
+
+int VDeviceMPEG::start_toc(const char *path, const char *toc_path)
+{
+ return !mpeg_input ? -1 : mpeg_input->start_toc(path, toc_path);
+}
+
+int VDeviceMPEG::start_record(int fd, int bsz)
+{
+ return !mpeg_input ? -1 : mpeg_input->start_record(fd, bsz);
+}
+
+int VDeviceMPEG::stop_record()
+{
+ return !mpeg_input ? -1 : mpeg_input->stop_record();
+}
+
+int VDeviceMPEG::total_video_streams()
+{
+ return !mpeg_input ? -1 : mpeg_input->total_video_streams();
+}
+
+
+int VDeviceMPEG::set_channel(Channel *channel)
+{
+ device->channel_changed = 0;
+ return !mpeg_input ? -1 : mpeg_input->set_channel(channel);
+}
+
+int VDeviceMPEG::set_captioning(int mode)
+{
+ return !mpeg_input ? -1 : (mpeg_input->set_captioning(mode), 0);
+}
+
+int VDeviceMPEG::has_signal()
+{
+ return !mpeg_input ? 0 : mpeg_input->has_signal();
+}
+
+
+int VDeviceMPEG::create_channeldb(ArrayList<Channel*> *channeldb)
+{
+ return !mpeg_input ? 1 : mpeg_input->
+ create_channeldb(channeldb);
+}
+
+
+int VDeviceMPEG::get_video_pid(int track)
+{
+ return !mpeg_input ? 1 : mpeg_input->get_video_pid(track);
+}
+
+int VDeviceMPEG::get_video_info(int track, int &pid,
+ double &framerate, int &width, int &height, char *title)
+{
+ return !mpeg_input ? 1 : mpeg_input->
+ get_video_info(track, pid, framerate, width, height, title);
+}
+
+int VDeviceMPEG::get_thumbnail(int stream, int64_t &position,
+ unsigned char *&thumbnail, int &ww, int &hh)
+{
+ return !mpeg_input ? 1 : mpeg_input->
+ get_thumbnail(stream, position, thumbnail, ww, hh);
+}
+
+int VDeviceMPEG::set_skimming(int track, int skim, skim_fn fn, void *vp)
+{
+ return !mpeg_input ? 1 : mpeg_input->
+ set_skimming(track, skim, fn, vp);
+}
+