[FFmpeg-devel] [PATCH V1 2/2] configure: fix --disable-v4l2-m2m can't work

Aman Gupta ffmpeg at tmm1.net
Thu Sep 5 01:39:53 EEST 2019


On Wed, Sep 4, 2019 at 4:49 AM Jun Zhao <mypopydev at gmail.com> wrote:

> From: Jun Zhao <barryjzhao at tencent.com>
>
> Use the command ./configure with/without --disable-v4l2-m2m test.
>
> Signed-off-by: Jun Zhao <barryjzhao at tencent.com>
> ---
>  configure |   28 +++++++++++++++-------------
>  1 files changed, 15 insertions(+), 13 deletions(-)
>
> diff --git a/configure b/configure
> index 3ef8f4e..4141c1e 100755
> --- a/configure
> +++ b/configure
> @@ -6446,19 +6446,21 @@ pod2man --help     > /dev/null 2>&1 && enable
> pod2man   || disable pod2man
>  rsync --help 2> /dev/null | grep -q 'contimeout' && enable
> rsync_contimeout || disable rsync_contimeout
>
>  # check V4L2 codecs available in the API
> -check_headers linux/fb.h
> -check_headers linux/videodev2.h
> -test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse;
> vfse.discrete.width = 0;" && enable_sanitized
> struct_v4l2_frmivalenum_discrete
> -check_cc v4l2_m2m linux/videodev2.h "int i = V4L2_CAP_VIDEO_M2M_MPLANE |
> V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;"
> -check_cc vc1_v4l2_m2m linux/videodev2.h "int i =
> V4L2_PIX_FMT_VC1_ANNEX_G;"
> -check_cc mpeg1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG1;"
> -check_cc mpeg2_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG2;"
> -check_cc mpeg4_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG4;"
> -check_cc hevc_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_HEVC;"
> -check_cc h263_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_H263;"
> -check_cc h264_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_H264;"
> -check_cc vp8_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VP8;"
> -check_cc vp9_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VP9;"
> +if enabled v4l2_m2m; then
> +    check_headers linux/fb.h
> +    check_headers linux/videodev2.h
> +    test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse;
> vfse.discrete.width = 0;" && enable_sanitized
> struct_v4l2_frmivalenum_discrete
> +    check_cc v4l2_m2m linux/videodev2.h "int i =
> V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;"
> +    check_cc vc1_v4l2_m2m linux/videodev2.h "int i =
> V4L2_PIX_FMT_VC1_ANNEX_G;"
> +    check_cc mpeg1_v4l2_m2m linux/videodev2.h "int i =
> V4L2_PIX_FMT_MPEG1;"
> +    check_cc mpeg2_v4l2_m2m linux/videodev2.h "int i =
> V4L2_PIX_FMT_MPEG2;"
> +    check_cc mpeg4_v4l2_m2m linux/videodev2.h "int i =
> V4L2_PIX_FMT_MPEG4;"
> +    check_cc hevc_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_HEVC;"
> +    check_cc h263_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_H263;"
> +    check_cc h264_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_H264;"
> +    check_cc vp8_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VP8;"
> +    check_cc vp9_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VP9;"
> +fi
>
>
Looks reasonable to me.


>  check_headers sys/videoio.h
>  test_code cc sys/videoio.h "struct v4l2_frmsizeenum vfse;
> vfse.discrete.width = 0;" && enable_sanitized
> struct_v4l2_frmivalenum_discrete
> --
> 1.7.1
>
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