/*****************************************************************************
* v4l2.h : Video4Linux2 input module for vlc
*****************************************************************************
- * Copyright (C) 2002-2011 the VideoLAN team
+ * Copyright (C) 2002-2011 VLC authors and VideoLAN
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#if defined (HAVE_LINUX_VIDEODEV2_H)
-# include <linux/videodev2.h>
-#elif defined (HAVE_SYS_VIDEOIO_H)
-# include <sys/videoio.h>
-#else
-# error "No Video4Linux2 headers found."
-#endif
-#ifndef V4L2_CAP_DEVICE_CAPS
-# warning Please update Video4Linux2 headers!
-#endif
-
-/* Hacks to compile with old headers */
-#ifndef V4L2_CTRL_FLAG_VOLATILE /* 3.2 */
-# define V4L2_CTRL_FLAG_VOLATILE 0x0080
-# define V4L2_CID_POWER_LINE_FREQUENCY_AUTO 3
-# define V4L2_STD_G (V4L2_STD_PAL_G|V4L2_STD_SECAM_G)
-# define V4L2_STD_H (V4L2_STD_PAL_H|V4L2_STD_SECAM_H)
-# define V4L2_STD_L (V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC)
-# define V4L2_STD_BG (V4L2_STD_B|V4L2_STD_G)
-# define V4L2_STD_MTS (V4L2_STD_NTSC_M|V4L2_STD_PAL_M|V4L2_STD_PAL_N|\
- V4L2_STD_PAL_Nc)
-#endif
-#ifndef V4L2_CID_ILLUMINATORS_1 /* 2.6.37 */
-# define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+38)
-# define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+37)
-#endif
-#ifndef V4L2_CID_CHROMA_GAIN /* 2.6.35 */
-# define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
-# define V4L2_COLORFX_VIVID 9
-# define V4L2_COLORFX_SKIN_WHITEN 8
-# define V4L2_COLORFX_GRASS_GREEN 7
-# define V4L2_COLORFX_SKY_BLUE 6
-# define V4L2_COLORFX_SKETCH 5
-# define V4L2_COLORFX_EMBOSS 4
-# define V4L2_COLORFX_NEGATIVE 3
-#endif
-#ifndef V4L2_CID_ROTATE /* 2.6.33 */
-# define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
-# define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
-#endif
+#include "videodev2.h"
/* libv4l2 functions */
extern int v4l2_fd_open (int, int);
#define CFG_PREFIX "v4l2-"
-/* TODO: remove this, use callbacks */
-typedef enum {
- IO_METHOD_READ=1,
- IO_METHOD_MMAP,
-} io_method;
-
typedef struct vlc_v4l2_ctrl vlc_v4l2_ctrl_t;
-/* TODO: move this to access.c and demux.c (separately) */
-struct demux_sys_t
-{
- int i_fd;
- vlc_thread_t thread;
-
- /* Video */
- io_method io;
-
- struct buffer_t *bufv;
- uint32_t bufc;
-#define blocksize bufc /* HACK HACK */
-
- uint32_t i_block_flags;
-
- es_out_id_t *p_es;
-
- vlc_v4l2_ctrl_t *controls;
-};
-
struct buffer_t
{
void * start;
size_t length;
};
-/* video.c */
+/* v4l2.c */
void ParseMRL(vlc_object_t *, const char *);
+int OpenDevice (vlc_object_t *, const char *, uint32_t *);
+v4l2_std_id var_InheritStandard (vlc_object_t *, const char *);
+
+/* video.c */
int SetupInput (vlc_object_t *, int fd);
int SetupFormat (vlc_object_t *, int, uint32_t,
struct v4l2_format *, struct v4l2_streamparm *);
#define SetupFormat(o,fd,fcc,fmt,p) \
SetupFormat(VLC_OBJECT(o),fd,fcc,fmt,p)
-struct buffer_t *InitMmap (vlc_object_t *, int, uint32_t *);
-block_t* GrabVideo(vlc_object_t *, demux_sys_t *);
+int SetupTuner (vlc_object_t *, int fd, uint32_t);
+
+int StartUserPtr (vlc_object_t *, int);
+struct buffer_t *StartMmap (vlc_object_t *, int, uint32_t *);
+void StopMmap (int, struct buffer_t *, uint32_t);
+
+block_t* GrabVideo (vlc_object_t *, int, const struct buffer_t *);
/* demux.c */
int DemuxOpen(vlc_object_t *);
int AccessOpen(vlc_object_t *);
void AccessClose(vlc_object_t *);
+/* radio.c */
+int RadioOpen(vlc_object_t *);
+void RadioClose(vlc_object_t *);
+
/* controls.c */
vlc_v4l2_ctrl_t *ControlsInit(vlc_object_t *, int fd);
void ControlsDeinit(vlc_object_t *, vlc_v4l2_ctrl_t *);