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Subject: v4l-utils: sync with latest kernel headers Author: Hans Verkuil <hverkuil-ci...@xs4all.nl> Date: Thu Nov 23 13:05:48 2023 +0100 This adds support for V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS. Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl> contrib/freebsd/include/linux/videodev2.h | 7 ++++++- include/linux/videodev2.h | 7 ++++++- 2 files changed, 12 insertions(+), 2 deletions(-) --- http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=84c322b60375c73b45d32d7d837ebfef0c23b636 diff --git a/contrib/freebsd/include/linux/videodev2.h b/contrib/freebsd/include/linux/videodev2.h index 3bf0441ea23e..d505debc0790 100644 --- a/contrib/freebsd/include/linux/videodev2.h +++ b/contrib/freebsd/include/linux/videodev2.h @@ -1025,6 +1025,7 @@ struct v4l2_requestbuffers { #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5) #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6) +#define V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS (1 << 7) /** * struct v4l2_plane - plane info for multi-planar buffers @@ -2579,6 +2580,9 @@ struct v4l2_dbg_chip_info { * @flags: additional buffer management attributes (ignored unless the * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability * and configured for MMAP streaming I/O). + * @max_num_buffers: if V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS capability flag is set + * this field indicate the maximum possible number of buffers + * for this queue. * @reserved: future extensions */ struct v4l2_create_buffers { @@ -2588,7 +2592,8 @@ struct v4l2_create_buffers { struct v4l2_format format; uint32_t capabilities; uint32_t flags; - uint32_t reserved[6]; + uint32_t max_num_buffers; + uint32_t reserved[5]; }; /* diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 27680a39a879..e7312cfb4b5f 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -991,6 +991,7 @@ struct v4l2_requestbuffers { #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5) #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6) +#define V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS (1 << 7) /** * struct v4l2_plane - plane info for multi-planar buffers @@ -2545,6 +2546,9 @@ struct v4l2_dbg_chip_info { * @flags: additional buffer management attributes (ignored unless the * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability * and configured for MMAP streaming I/O). + * @max_num_buffers: if V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS capability flag is set + * this field indicate the maximum possible number of buffers + * for this queue. * @reserved: future extensions */ struct v4l2_create_buffers { @@ -2554,7 +2558,8 @@ struct v4l2_create_buffers { struct v4l2_format format; __u32 capabilities; __u32 flags; - __u32 reserved[6]; + __u32 max_num_buffers; + __u32 reserved[5]; }; /* _______________________________________________ linuxtv-commits mailing list linuxtv-commits@linuxtv.org https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
