+++ /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"
-
-
-#ifdef HAVE_FIREWIRE
-
-
-
-
-
-
-
-
-VDevice1394::VDevice1394(VideoDevice *device)
- : VDeviceBase(device)
-{
- initialize();
-}
-
-VDevice1394::~VDevice1394()
-{
- close_all();
-}
-
-int VDevice1394::initialize()
-{
- input_thread = 0;
- output_thread = 0;
- input_iec = 0;
- output_iec = 0;
- user_frame = 0;
- return 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_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;
-}
-
-
-
-
-
-
-
-
-
-
-
-#endif // HAVE_FIREWIRE
projects / goodguy / history.git / blobdiff