--- /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 "assets.h"
+#include "audio1394.h"
+#include "audioconfig.h"
+#include "audiodevice.h"
+#include "device1394input.h"
+#include "device1394output.h"
+#include "iec61883input.h"
+#include "iec61883output.h"
+#include "file.inc"
+#include "preferences.h"
+#include "recordconfig.h"
+#include "vdevice1394.h"
+#include "vframe.h"
+#include "playbackconfig.h"
+#include "videodevice.h"
+
+
+
+
+
+
+
+
+
+
+VDevice1394::VDevice1394(VideoDevice *device)
+ : VDeviceBase(device)
+{
+ initialize();
+}
+
+VDevice1394::~VDevice1394()
+{
+ close_all();
+}
+
+void VDevice1394::initialize()
+{
+ input_thread = 0;
+ output_thread = 0;
+ input_iec = 0;
+ output_iec = 0;
+ user_frame = 0;
+}
+
+int VDevice1394::open_input()
+{
+// Share audio driver. The audio driver does the capturing in this case
+// and fills video frames for us.
+ int result = 0;
+ if(device->adevice &&
+ (device->adevice->in_config->driver == AUDIO_1394 ||
+ device->adevice->in_config->driver == AUDIO_DV1394 ||
+ device->adevice->in_config->driver == AUDIO_IEC61883))
+ {
+ Audio1394 *low_level = (Audio1394*)device->adevice->lowlevel_in;
+ input_thread = low_level->input_thread;
+ input_iec = low_level->input_iec;
+ device->sharing = 1;
+ }
+ else
+ if(!input_thread && !input_iec)
+ {
+ if(device->in_config->driver == CAPTURE_FIREWIRE)
+ {
+ input_thread = new Device1394Input;
+ result = input_thread->open(device->in_config->firewire_path,
+ device->in_config->firewire_port,
+ device->in_config->firewire_channel,
+ device->in_config->capture_length,
+ 2,
+ 48000,
+ 16,
+ device->in_config->w,
+ device->in_config->h);
+ if(result)
+ {
+ delete input_thread;
+ input_thread = 0;
+ }
+ }
+ else
+ {
+ input_iec = new IEC61883Input;
+ result = input_iec->open(device->in_config->firewire_port,
+ device->in_config->firewire_channel,
+ device->in_config->capture_length,
+ 2,
+ 48000,
+ 16,
+ device->in_config->w,
+ device->in_config->h);
+ if(result)
+ {
+ delete input_iec;
+ input_iec = 0;
+ }
+ }
+ }
+ return result;
+}
+
+int VDevice1394::open_output()
+{
+// Share audio driver. The audio driver takes DV frames from us and
+// inserts audio.
+ if(device->adevice &&
+ (device->adevice->out_config->driver == AUDIO_1394 ||
+ device->adevice->out_config->driver == AUDIO_DV1394 ||
+ device->adevice->out_config->driver == AUDIO_IEC61883))
+ {
+ Audio1394 *low_level = (Audio1394*)device->adevice->lowlevel_out;
+ output_thread = low_level->output_thread;
+ output_iec = low_level->output_iec;
+ device->sharing = 1;
+ }
+ else
+ if(!output_thread && !output_iec)
+ {
+ if(device->out_config->driver == PLAYBACK_DV1394)
+ {
+ output_thread = new Device1394Output(device);
+ output_thread->open(device->out_config->dv1394_path,
+ device->out_config->dv1394_port,
+ device->out_config->dv1394_channel,
+ 30,
+ 2,
+ 16,
+ 48000,
+ device->out_config->dv1394_syt);
+ }
+ else
+ if(device->out_config->driver == PLAYBACK_FIREWIRE)
+ {
+ output_thread = new Device1394Output(device);
+ output_thread->open(device->out_config->firewire_path,
+ device->out_config->firewire_port,
+ device->out_config->firewire_channel,
+ 30,
+ 2,
+ 16,
+ 48000,
+ device->out_config->firewire_syt);
+ }
+ else
+ {
+ output_iec = new IEC61883Output(device);
+ output_iec->open(device->out_config->firewire_port,
+ device->out_config->firewire_channel,
+ 30,
+ 2,
+ 16,
+ 48000,
+ device->out_config->firewire_syt);
+ }
+ }
+
+ return 0;
+}
+
+int VDevice1394::close_all()
+{
+ if(device->sharing)
+ {
+ input_thread = 0;
+ output_thread = 0;
+ output_iec = 0;
+ input_iec = 0;
+ device->sharing = 0;
+ }
+ else
+ {
+ if(input_thread)
+ {
+ delete input_thread;
+ input_thread = 0;
+ }
+ if(output_thread)
+ {
+ delete output_thread;
+ output_thread = 0;
+ }
+ if(input_iec)
+ {
+ delete input_iec;
+ input_iec = 0;
+ }
+ if(output_iec)
+ {
+ delete output_iec;
+ output_iec = 0;
+ }
+ }
+ if(user_frame) delete user_frame;
+ initialize();
+ return 0;
+}
+
+
+int VDevice1394::read_buffer(VFrame *frame)
+{
+ int result = 0;
+ if(!input_thread && !input_iec) return 1;
+
+ if(input_thread) input_thread->read_video(frame);
+ else
+ if(input_iec) input_iec->read_video(frame);
+
+ return result;
+}
+
+
+void VDevice1394::new_output_buffer(VFrame **output,
+ int colormodel)
+{
+ if(user_frame)
+ {
+ if(colormodel != user_frame->get_color_model())
+ {
+ delete user_frame;
+ user_frame = 0;
+ }
+ }
+
+ if(!user_frame)
+ {
+ switch(colormodel)
+ {
+ case BC_COMPRESSED:
+ user_frame = new VFrame;
+ break;
+ default:
+ user_frame = new VFrame(0,
+ -1,
+ device->out_w,
+ device->out_h,
+ colormodel,
+ -1);
+ break;
+ }
+ }
+
+// user_frame->set_shm_offset(0);
+ *output = user_frame;
+}
+
+int VDevice1394::write_buffer(VFrame *frame, EDL *edl)
+{
+ if(output_thread) output_thread->write_frame(frame);
+ else
+ if(output_iec) output_iec->write_frame(frame);
+ return 0;
+}
+
+
+
+
+int VDevice1394::can_copy_from(Asset *asset, int output_w, int output_h)
+{
+ return 0;
+}
projects / goodguy / history.git / blobdiff