diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-02-18 20:05:02 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-03-01 18:09:46 +0300 |
| commit | db6eb5b334a0f095290b99096f68ff24ab6df1aa (patch) | |
| tree | 234de6644e71d70f3544d32532d6aa026eb8ad75 /include | |
| parent | 1d1370a48ca285ebe197ecd3197a8d5f161bc291 (diff) | |
| download | linux-db6eb5b334a0f095290b99096f68ff24ab6df1aa.tar.xz | |
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 <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/videodev2.h | 30 | ||||
| -rw-r--r-- | include/media/v4l2-dev.h | 2 |
2 files changed, 32 insertions, 0 deletions
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 @@ -1193,6 +1193,35 @@ struct v4l2_audioout }; /* + * 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 ) * * Data services API by Michael Schimek @@ -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) diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index aeec56992ef5..e5e87e44c585 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -271,6 +271,8 @@ struct video_device struct v4l2_jpegcompression *a); int (*vidioc_s_jpegcomp) (struct file *file, void *fh, struct v4l2_jpegcompression *a); + int (*vidioc_g_enc_index) (struct file *file, void *fh, + struct v4l2_enc_idx *a); /* Stream type-dependent parameter ioctls */ int (*vidioc_g_parm) (struct file *file, void *fh, |