Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.0 / cinelerra / devicev4l2base.h

diff --git a/cinelerra-5.0/cinelerra/devicev4l2base.h b/cinelerra-5.0/cinelerra/devicev4l2base.h
deleted file mode 100644 (file)
index e492e87..0000000
--- a/cinelerra-5.0/cinelerra/devicev4l2base.h
+++ /dev/null
@@ -1,130 +0,0 @@
-
-/*
- * 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
- * 
- */
-
-#ifndef DEVICEV4L2BASE_H
-#define DEVICEV4L2BASE_H
-
-#include "channel.inc"
-#include "condition.h"
-#include "vframe.inc"
-#include "devicev4l2base.inc"
-#include "mutex.inc"
-#include "thread.h"
-#include "vframe.h"
-#include "videodevice.inc"
-
-class DeviceV4L2BufferQ
-{
-       volatile int in, out;
-        int limit, *buffers;
-        Mutex *bfr_lock;
-public:
-       DeviceV4L2BufferQ(int qsize);
-       ~DeviceV4L2BufferQ();
-       int q(int bfr);
-       int dq();
-       int dq(Condition *time_lock, int time_out);
-       int sz();
-       void reset() { in = out = 0; }
-};
-
-// Another thread which puts back buffers asynchronously of the buffer
-// grabber.  Because 2.6.7 drivers block the buffer enqueuer.
-class DeviceV4L2Put : public Thread
-{
-       DeviceV4L2Base *v4l2;
-public:
-        DeviceV4L2Put(DeviceV4L2Base *v4l2);
-        ~DeviceV4L2Put();
-
-        void run();
-       DeviceV4L2BufferQ *putq;
-       Condition *buffer_lock;
-        int done;
-       void put_buffer(int bfr) {
-               if( !putq->q(bfr) ) buffer_lock->unlock();
-       }
-};
-
-class DeviceV4L2VFrame : public VFrame {
-       unsigned char *dev_data;
-       unsigned long dev_size;
-public:
-       unsigned char *get_dev_data() { return dev_data; }
-       unsigned long get_dev_size() { return dev_size; }
-
-       DeviceV4L2VFrame(int dev_fd, unsigned long ofs, unsigned long sz);
-       ~DeviceV4L2VFrame();
-};
-
-class DeviceV4L2Base : public Thread
-{
-       friend class DeviceV4L2Put;
-       DeviceV4L2Put *put_thread;
-       Mutex *v4l2_lock;
-// Some of the drivers in 2.6.7 can't handle simultaneous QBUF and DQBUF calls.
-        Mutex *qbfrs_lock;
-       Condition *video_lock;
-       DeviceV4L2VFrame **device_buffers;
-        Channel *device_channel;
-        DeviceV4L2BufferQ *getq;
-
-        int done;
-       int opened;
-       int streamon;
-       int dev_status;
-       int total_buffers;
-       volatile int q_bfrs;
-// COMPRESSED or another color model the device should use.
-        int color_model;
-       int dev_fd;
-
-       int dev_open();
-       void dev_close();
-       int v4l2_open(int color_model);
-       int v4l2_status();
-
-       int vioctl (unsigned long int req, void *arg);
-       static unsigned int cmodel_to_device(int color_model);
-       void run();
-public:
-       DeviceV4L2Base();
-       ~DeviceV4L2Base();
-
-        virtual VideoDevice *v4l2_device() = 0;
-
-       int v4l2_fd() { return dev_fd; }
-       int open_dev(int color_model);
-       void close_dev();
-       int status_dev();
-       virtual int start_dev();
-       virtual int stop_dev();
-       int get_sources();
-       int is_opened() { return opened; }
-       int dev_signal() { return dev_status; }
-       VFrame *device_buffer(int bfr) { return device_buffers[bfr]; }
-       int get_color_model() { return color_model; }
-       int get_buffer() { return getq->dq(video_lock,V4L2_BUFFER_TIMEOUT); }
-       void put_buffer(int bfr) { put_thread->put_buffer(bfr); }
-       int putq_sz() { return put_thread->putq->sz(); }
-};
-
-#endif