From patchwork Wed Jan 30 13:00:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dafna Hirschfeld X-Patchwork-Id: 10788537 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F35EF139A for ; Wed, 30 Jan 2019 13:01:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E1DF32EBC7 for ; Wed, 30 Jan 2019 13:01:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D61FD2ECA0; Wed, 30 Jan 2019 13:01:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D03172EC61 for ; Wed, 30 Jan 2019 13:01:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730872AbfA3NBR (ORCPT ); Wed, 30 Jan 2019 08:01:17 -0500 Received: from mail-wm1-f67.google.com ([209.85.128.67]:51261 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726915AbfA3NBQ (ORCPT ); Wed, 30 Jan 2019 08:01:16 -0500 Received: by mail-wm1-f67.google.com with SMTP id b11so21554938wmj.1 for ; Wed, 30 Jan 2019 05:01:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=J/hYBVaPQWg7gTSK6CbVzvj3yl35EN7bFuebyGFgoW0=; b=FqPPAblStCt5toGPHGE/ry4irxKXUTBD594eJrSyx/SsJhSAryeY9da31Pe6sov59o 0G4LiNXdCXVJBvgQt9qtKPESJoREHUnKA/d+1wJA7/r5O0CPstel89kpPI5AsneJZxWL d3TmDFx0yNow+Klk/OULeEVvpbPoV/7lG5x8XzAmZtrhv6F8+yBCSAiQpGyFZOZA75Ri 45WX4dyt1tt7wNaGBnIpHlkFDyMR3hrX3EIfeuRWlCehv3uVo+ZzCZ1bYVqydes/+/Fm 7eQ9cHQMF+KadLFufd1XQEvZgKRvapIEoBc/sPV1WTt5l+MOOgIcf5K9o/DS4qNYcPGO kZzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=J/hYBVaPQWg7gTSK6CbVzvj3yl35EN7bFuebyGFgoW0=; b=oROfbKAqcWIts2sX7uOj+NzzIxAJNGx3vX7EYw/uQrQsnFP3JcoYAppGYW8gpr2V9f QE4m7WCNAypuR1snS6ea6dIhSyVEUhVE3VtkGeWHU69nJd6CE4qIbHJnlDyFh+E6PuaT Vps4+YViR2lLFiH8BP8baUY1zhueVwXNbsd7hNZ3pcFA6ZJqINHiYjIiTWzR03nEJ0Lf UYT/yprN/MvsjT+nTMxVwwOxdP8wB4MfgpEixKh77E5KOAktLOMo2wUQHWxK7RftZyaY HDOjT19yZuXzOgIJCd9AbicQHxUH9cx0p5O8uno4BHgPR/esEijqyJzUlLZQENuzbMQt 1ZSw== X-Gm-Message-State: AJcUukdYAU/p2VhCXJPKQRnr3ztdoZJlqP8oOEGxCVBUPRYB8xqy8OC7 ej9AXYA1qnl1nAlKB1pQpWjTj0ij0Ss= X-Google-Smtp-Source: ALg8bN6C9TLbvoYEpM4vURAoFl6T4JxestpNzVYRAs80VnKpsdEZLtYF66CDcMNTHXXjfGUIV94E2w== X-Received: by 2002:a1c:7409:: with SMTP id p9mr26045288wmc.136.1548853272660; Wed, 30 Jan 2019 05:01:12 -0800 (PST) Received: from localhost.localdomain ([87.69.88.129]) by smtp.gmail.com with ESMTPSA id n5sm1739452wrr.94.2019.01.30.05.01.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 Jan 2019 05:01:11 -0800 (PST) From: Dafna Hirschfeld To: linux-media@vger.kernel.org Cc: hverkuil@xs4all.nl, helen.koike@collabora.com, Dafna Hirschfeld Subject: [PATCH] v4l2-ctl: add function vidcap_get_and_update_fmt Date: Wed, 30 Jan 2019 05:00:53 -0800 Message-Id: <20190130130053.39435-1-dafna3@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP add a function vidcap_get_and_update_fmt to set the format from cmd params. Use it in capture_setup. Signed-off-by: Dafna Hirschfeld --- utils/v4l2-ctl/v4l2-ctl-streaming.cpp | 13 +++ utils/v4l2-ctl/v4l2-ctl-vidcap.cpp | 140 ++++++++++++++------------ utils/v4l2-ctl/v4l2-ctl.h | 1 + 3 files changed, 91 insertions(+), 63 deletions(-) diff --git a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp index d6c3f6a9..2f66e052 100644 --- a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp @@ -1902,17 +1902,30 @@ static int capture_setup(cv4l_fd &fd, cv4l_queue &in, cv4l_fd *exp_fd) return -1; } + if (options[OptSetVideoFormat]) { + cv4l_fmt fmt; + + if (vidcap_get_and_update_fmt(fd, fmt)) { + fprintf(stderr, "%s: vidcap_get_and_update_fmt error\n", + __func__); + return -1; + } + fd.s_fmt(fmt, in.g_type()); + } + if (in.reqbufs(&fd, reqbufs_count_cap)) { fprintf(stderr, "%s: in.reqbufs %u error\n", __func__, reqbufs_count_cap); return -1; } + if (exp_fd && in.export_bufs(exp_fd, exp_fd->g_type())) return -1; if (in.obtain_bufs(&fd) || in.queue_all(&fd)) { fprintf(stderr, "%s: in.obtain_bufs error\n", __func__); return -1; } + if (fd.streamon(in.g_type())) { fprintf(stderr, "%s: fd.streamon error\n", __func__); return -1; diff --git a/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp b/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp index dc17a868..df1203a9 100644 --- a/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp @@ -155,72 +155,12 @@ void vidcap_cmd(int ch, char *optarg) void vidcap_set(cv4l_fd &_fd) { - int fd = _fd.g_fd(); - int ret; - if (options[OptSetVideoFormat] || options[OptTryVideoFormat]) { + int fd = _fd.g_fd(); + int ret; struct v4l2_format vfmt; - memset(&vfmt, 0, sizeof(vfmt)); - vfmt.fmt.pix.priv = priv_magic; - vfmt.type = vidcap_buftype; - - if (doioctl(fd, VIDIOC_G_FMT, &vfmt) == 0) { - if (is_multiplanar) { - if (set_fmts & FmtWidth) - vfmt.fmt.pix_mp.width = width; - if (set_fmts & FmtHeight) - vfmt.fmt.pix_mp.height = height; - if (set_fmts & FmtPixelFormat) { - vfmt.fmt.pix_mp.pixelformat = pixfmt; - if (vfmt.fmt.pix_mp.pixelformat < 256) { - vfmt.fmt.pix_mp.pixelformat = - find_pixel_format(fd, vfmt.fmt.pix_mp.pixelformat, - false, true); - } - } - if (set_fmts & FmtField) - vfmt.fmt.pix_mp.field = field; - if (set_fmts & FmtFlags) - vfmt.fmt.pix_mp.flags = flags; - if (set_fmts & FmtBytesPerLine) { - for (unsigned i = 0; i < VIDEO_MAX_PLANES; i++) - vfmt.fmt.pix_mp.plane_fmt[i].bytesperline = - bytesperline[i]; - } else { - /* G_FMT might return bytesperline values > width, - * reset them to 0 to force the driver to update them - * to the closest value for the new width. */ - for (unsigned i = 0; i < vfmt.fmt.pix_mp.num_planes; i++) - vfmt.fmt.pix_mp.plane_fmt[i].bytesperline = 0; - } - } else { - if (set_fmts & FmtWidth) - vfmt.fmt.pix.width = width; - if (set_fmts & FmtHeight) - vfmt.fmt.pix.height = height; - if (set_fmts & FmtPixelFormat) { - vfmt.fmt.pix.pixelformat = pixfmt; - if (vfmt.fmt.pix.pixelformat < 256) { - vfmt.fmt.pix.pixelformat = - find_pixel_format(fd, vfmt.fmt.pix.pixelformat, - false, false); - } - } - if (set_fmts & FmtField) - vfmt.fmt.pix.field = field; - if (set_fmts & FmtFlags) - vfmt.fmt.pix.flags = flags; - if (set_fmts & FmtBytesPerLine) { - vfmt.fmt.pix.bytesperline = bytesperline[0]; - } else { - /* G_FMT might return a bytesperline value > width, - * reset this to 0 to force the driver to update it - * to the closest value for the new width. */ - vfmt.fmt.pix.bytesperline = 0; - } - } - + if (vidcap_get_and_update_fmt(_fd, vfmt) == 0) { if (options[OptSetVideoFormat]) ret = doioctl(fd, VIDIOC_S_FMT, &vfmt); else @@ -231,6 +171,80 @@ void vidcap_set(cv4l_fd &_fd) } } +int vidcap_get_and_update_fmt(cv4l_fd &_fd, struct v4l2_format &vfmt) +{ + int fd = _fd.g_fd(); + int ret; + + memset(&vfmt, 0, sizeof(vfmt)); + vfmt.fmt.pix.priv = priv_magic; + vfmt.type = vidcap_buftype; + + ret = doioctl(fd, VIDIOC_G_FMT, &vfmt); + if (ret) + return ret; + + if (is_multiplanar) { + if (set_fmts & FmtWidth) + vfmt.fmt.pix_mp.width = width; + if (set_fmts & FmtHeight) + vfmt.fmt.pix_mp.height = height; + if (set_fmts & FmtPixelFormat) { + vfmt.fmt.pix_mp.pixelformat = pixfmt; + if (vfmt.fmt.pix_mp.pixelformat < 256) { + vfmt.fmt.pix_mp.pixelformat = + find_pixel_format(fd, vfmt.fmt.pix_mp.pixelformat, + false, true); + } + } + if (set_fmts & FmtField) + vfmt.fmt.pix_mp.field = field; + if (set_fmts & FmtFlags) + vfmt.fmt.pix_mp.flags = flags; + if (set_fmts & FmtBytesPerLine) { + for (unsigned i = 0; i < VIDEO_MAX_PLANES; i++) + vfmt.fmt.pix_mp.plane_fmt[i].bytesperline = + bytesperline[i]; + } else { + /* + * G_FMT might return bytesperline values > width, + * reset them to 0 to force the driver to update them + * to the closest value for the new width. + */ + for (unsigned i = 0; i < vfmt.fmt.pix_mp.num_planes; i++) + vfmt.fmt.pix_mp.plane_fmt[i].bytesperline = 0; + } + } else { + if (set_fmts & FmtWidth) + vfmt.fmt.pix.width = width; + if (set_fmts & FmtHeight) + vfmt.fmt.pix.height = height; + if (set_fmts & FmtPixelFormat) { + vfmt.fmt.pix.pixelformat = pixfmt; + if (vfmt.fmt.pix.pixelformat < 256) { + vfmt.fmt.pix.pixelformat = + find_pixel_format(fd, vfmt.fmt.pix.pixelformat, + false, false); + } + } + if (set_fmts & FmtField) + vfmt.fmt.pix.field = field; + if (set_fmts & FmtFlags) + vfmt.fmt.pix.flags = flags; + if (set_fmts & FmtBytesPerLine) { + vfmt.fmt.pix.bytesperline = bytesperline[0]; + } else { + /* + * G_FMT might return a bytesperline value > width, + * reset this to 0 to force the driver to update it + * to the closest value for the new width. + */ + vfmt.fmt.pix.bytesperline = 0; + } + } + return 0; +} + void vidcap_get(cv4l_fd &fd) { if (options[OptGetVideoFormat]) { diff --git a/utils/v4l2-ctl/v4l2-ctl.h b/utils/v4l2-ctl/v4l2-ctl.h index dcc39b51..739dc5a9 100644 --- a/utils/v4l2-ctl/v4l2-ctl.h +++ b/utils/v4l2-ctl/v4l2-ctl.h @@ -348,6 +348,7 @@ void stds_list(cv4l_fd &fd); // v4l2-ctl-vidcap.cpp void vidcap_usage(void); void vidcap_cmd(int ch, char *optarg); +int vidcap_get_and_update_fmt(cv4l_fd &_fd, struct v4l2_format &vfmt); void vidcap_set(cv4l_fd &fd); void vidcap_get(cv4l_fd &fd); void vidcap_list(cv4l_fd &fd);