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[73.202.231.77]) by smtp.googlemail.com with ESMTPSA id p67sm4305393pfg.44.2019.02.08.17.48.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 08 Feb 2019 17:48:01 -0800 (PST) From: Steve Longerbeam To: linux-media@vger.kernel.org Cc: Tim Harvey , Steve Longerbeam , Philipp Zabel , Mauro Carvalho Chehab , Greg Kroah-Hartman , devel@driverdev.osuosl.org (open list:STAGING SUBSYSTEM), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 4/4] media: imx: Allow BT.709 encoding for IC routes Date: Fri, 8 Feb 2019 17:47:48 -0800 Message-Id: <20190209014748.10427-5-slongerbeam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190209014748.10427-1-slongerbeam@gmail.com> References: <20190209014748.10427-1-slongerbeam@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The IC now supports BT.709 Y'CbCr encoding, in addition to existing BT.601 encoding, so allow both, for pipelines that route through the IC. Reported-by: Tim Harvey Signed-off-by: Steve Longerbeam --- Changes in v2: - move ic_route check above default colorimetry checks, and fill default colorimetry for ic_route, otherwise it's not possible to set BT.709 encoding for ic routes. --- drivers/staging/media/imx/imx-media-utils.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c index 5f110d90a4ef..dde0e47550d7 100644 --- a/drivers/staging/media/imx/imx-media-utils.c +++ b/drivers/staging/media/imx/imx-media-utils.c @@ -544,6 +544,19 @@ void imx_media_fill_default_mbus_fields(struct v4l2_mbus_framefmt *tryfmt, if (tryfmt->field == V4L2_FIELD_ANY) tryfmt->field = fmt->field; + if (ic_route) { + if (tryfmt->colorspace == V4L2_COLORSPACE_DEFAULT) + tryfmt->colorspace = fmt->colorspace; + + tryfmt->quantization = is_rgb ? + V4L2_QUANTIZATION_FULL_RANGE : + V4L2_QUANTIZATION_LIM_RANGE; + + if (tryfmt->ycbcr_enc != V4L2_YCBCR_ENC_601 && + tryfmt->ycbcr_enc != V4L2_YCBCR_ENC_709) + tryfmt->ycbcr_enc = V4L2_YCBCR_ENC_601; + } + /* fill colorimetry if necessary */ if (tryfmt->colorspace == V4L2_COLORSPACE_DEFAULT) { tryfmt->colorspace = fmt->colorspace; @@ -566,13 +579,6 @@ void imx_media_fill_default_mbus_fields(struct v4l2_mbus_framefmt *tryfmt, tryfmt->ycbcr_enc); } } - - if (ic_route) { - tryfmt->quantization = is_rgb ? - V4L2_QUANTIZATION_FULL_RANGE : - V4L2_QUANTIZATION_LIM_RANGE; - tryfmt->ycbcr_enc = V4L2_YCBCR_ENC_601; - } } EXPORT_SYMBOL_GPL(imx_media_fill_default_mbus_fields); -- 2.17.1