From db6eb5b334a0f095290b99096f68ff24ab6df1aa Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sun, 18 Feb 2007 14:05:02 -0300 Subject: V4L/DVB (5270): Add VIDIOC_G_ENC_INDEX ioctl The VIDIOC_G_ENC_INDEX ioctl can obtain the MPEG index from an MPEG encoder. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- include/linux/videodev2.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'include/linux') diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index e3ab047f90ef..42cfdd2d50db 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1192,6 +1192,35 @@ struct v4l2_audioout __u32 reserved[2]; }; +/* + * M P E G I N D E X + * + * NOTE: EXPERIMENTAL API + */ +#if 1 +#define V4L2_ENC_IDX_FRAME_I (0) +#define V4L2_ENC_IDX_FRAME_P (1) +#define V4L2_ENC_IDX_FRAME_B (2) +#define V4L2_ENC_IDX_FRAME_MASK (0xf) + +struct v4l2_enc_idx_entry { + __u64 offset; + __u64 pts; + __u32 length; + __u32 flags; + __u32 reserved[2]; +}; + +#define V4L2_ENC_IDX_ENTRIES (64) +struct v4l2_enc_idx { + __u32 entries; + __u32 entries_cap; + __u32 reserved[4]; + struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; +}; +#endif + + /* * D A T A S E R V I C E S ( V B I ) * @@ -1385,6 +1414,7 @@ struct v4l2_register { #if 1 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum) #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum) +#define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx) #endif /* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ #define VIDIOC_DBG_S_REGISTER _IOW ('d', 100, struct v4l2_register) -- cgit v1.2.2