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(cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 9C6DC37821CA; Wed, 31 Jul 2024 12:51:13 +0000 (UTC) From: Benjamin Gaignard To: hverkuil-cisco@xs4all.nl Cc: linux-media@vger.kernel.org, Benjamin Gaignard Subject: [PATCH v3 0/2] Add tests compliance tests about V4L2_FMTDESC_FLAG_ENUM_ALL flag usage Date: Wed, 31 Jul 2024 14:51:06 +0200 Message-ID: <20240731125108.38407-1-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-LSpam-Score: -2.6 (--) X-LSpam-Report: No, score=-2.6 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_PASS=-0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no V4L2_FMTDESC_FLAG_ENUM_ALL flag goal is to enumerate all possible pixel format while ignoring the current configuration. The series add tests for v4l2-compliance and v4l2-ctl tools. v4l2-compliance will check is the flag is supported by drivers and verify if the enumerated list is an upperset of VIDIO_ENUM_FMT called without the flag. Add 'all' supoption to vidcap --list-formats(-ext) options to use V4L2_FMTDESC_FLAG_ENUM_ALL if supported by the driver. As example, Verisilicon driver support the flag usage and give these results: ./v4l2-ctl --list-formats -d 1 ioctl: VIDIOC_ENUM_FMT Type: Video Capture Multiplanar [0]: 'VT12' (Y/UV 4:2:0 (4x4 Linear)) [1]: 'NV12' (Y/UV 4:2:0) ./v4l2-ctl --list-formats all -d 1 ioctl: VIDIOC_ENUM_FMT Type: Video Capture Multiplanar [0]: 'VT12' (Y/UV 4:2:0 (4x4 Linear)) [1]: 'T010' (10-bit Y/UV 4:2:0 (4x4 Linear)) [2]: 'NV12' (Y/UV 4:2:0) [3]: 'P010' (10-bit Y/UV 4:2:0) so userspace can discover that it support 10-bit formats on capture queue. Benjamin Gaignard (2): v4l2-compliance: Add test for V4L2_FMTDESC_FLAG_ENUM_ALL flag v4l2-ctl-vidcap: Add option to enumerate all pixel formats include/linux/videodev2.h | 3 ++ utils/common/cv4l-helpers.h | 5 ++- utils/v4l2-compliance/v4l2-test-formats.cpp | 35 +++++++++++++++++++++ utils/v4l2-ctl/v4l2-ctl-meta.cpp | 4 +-- utils/v4l2-ctl/v4l2-ctl-overlay.cpp | 2 +- utils/v4l2-ctl/v4l2-ctl-sdr.cpp | 4 +-- utils/v4l2-ctl/v4l2-ctl-vidcap.cpp | 25 +++++++++++---- utils/v4l2-ctl/v4l2-ctl-vidout.cpp | 4 +-- utils/v4l2-ctl/v4l2-ctl.cpp | 16 ++++++---- utils/v4l2-ctl/v4l2-ctl.h | 4 +-- 10 files changed, 80 insertions(+), 22 deletions(-)