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

[goodguy/history.git] / cinelerra-5.1 / cinelerra / devicev4l2input.h

diff --git a/cinelerra-5.1/cinelerra/devicev4l2input.h b/cinelerra-5.1/cinelerra/devicev4l2input.h
new file mode 100644 (file)
index 0000000..e2e1003
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/devicev4l2input.h
@@ -0,0 +1,82 @@
+
+/*
+ * 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 DEVICEV4L2INPUT_H
+#define DEVICEV4L2INPUT_H
+
+#include "devicev4l2base.h"
+#include "devicev4l2input.inc"
+#include "devicempeginput.h"
+#include "condition.h"
+#include "audiodevice.h"
+#include "videodevice.h"
+
+#include <stdint.h>
+#include "thread.h"
+#include "libzmpeg3.h"
+
+// stubs
+class VDeviceV4L2;
+class AudioV4L2;
+
+class DeviceV4L2Status : public Thread
+{
+       int done;
+       DeviceV4L2Input *in_v4l2;
+public:
+       DeviceV4L2Status(DeviceV4L2Input *in_v4l2);
+       ~DeviceV4L2Status();
+       void run();
+};
+
+class DeviceV4L2Input : public DeviceV4L2Base, public DeviceMPEGInput
+{
+       friend class DeviceV4L2Status;
+       DeviceV4L2Status *status_v4l2;
+       Channel *device_channel;
+public:
+       DeviceV4L2Input(const char *name, int no);
+       static DeviceMPEGInput *NewV4L2Input(const char *name, int no);
+       ~DeviceV4L2Input();
+
+       static DeviceMPEGInput* get_mpeg_input(VideoDevice *device);
+       static DeviceMPEGInput* get_mpeg_input(AudioDevice *device);
+       void put_v4l2_video() { put_mpeg_video(); }
+       void put_v4l2_audio() { put_mpeg_audio(); }
+
+       int mpeg_fd();
+       int open_dev(int color_model);
+       void close_dev();
+       int status_dev();
+       int start_dev();
+       int stop_dev();
+
+       VideoDevice *v4l2_device();
+
+       VDeviceV4L2 *v4l2_video() {
+               return video_device ? (VDeviceV4L2 *)video_device->input_base : 0;
+       }
+       AudioV4L2 *v4l2_audio() {
+               return audio_device ? (AudioV4L2 *)audio_device->lowlevel_in : 0;
+       }
+};
+
+#endif