+++ /dev/null
-From a126fcc4ff38718e2e714fbb78db3ca1c4f8e564 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Fri, 15 Feb 2019 11:36:14 +0000
-Subject: [PATCH] staging: bcm2835_codec: Add an option for ignoring
- Bayer formats.
-
-This is a workaround for GStreamer currently not identifying Bayer
-as a raw format, therefore any device that supports it does not
-match the criteria for v4l2convert.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- .../bcm2835-codec/bcm2835-v4l2-codec.c | 29 ++++++++++++++++++-
- 1 file changed, 28 insertions(+), 1 deletion(-)
-
---- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
-+++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
-@@ -58,6 +58,15 @@ static int isp_video_nr = 12;
- module_param(isp_video_nr, int, 0644);
- MODULE_PARM_DESC(isp_video_nr, "isp video device number");
-
-+/*
-+ * Workaround for GStreamer v4l2convert component not considering Bayer formats
-+ * as raw, and therefore not considering a V4L2 device that supports them as
-+ * as a suitable candidate.
-+ */
-+static bool disable_bayer;
-+module_param(disable_bayer, bool, 0644);
-+MODULE_PARM_DESC(disable_bayer, "Disable support for Bayer formats");
-+
- static unsigned int debug;
- module_param(debug, uint, 0644);
- MODULE_PARM_DESC(debug, "activates debug info (0-3)");
-@@ -105,6 +114,7 @@ struct bcm2835_codec_fmt {
- u32 flags;
- u32 mmal_fmt;
- int size_multiplier_x2;
-+ bool is_bayer;
- };
-
- static const struct bcm2835_codec_fmt supported_formats[] = {
-@@ -203,6 +213,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB8,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SBGGR8,
- .depth = 8,
-@@ -210,6 +221,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR8,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SGRBG8,
- .depth = 8,
-@@ -217,6 +229,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG8,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SGBRG8,
- .depth = 8,
-@@ -224,6 +237,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG8,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- /* 10 bit */
- .fourcc = V4L2_PIX_FMT_SRGGB10P,
-@@ -232,6 +246,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB10P,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SBGGR10P,
- .depth = 10,
-@@ -239,6 +254,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR10P,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SGRBG10P,
- .depth = 10,
-@@ -246,6 +262,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG10P,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SGBRG10P,
- .depth = 10,
-@@ -253,6 +270,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG10P,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- /* 12 bit */
- .fourcc = V4L2_PIX_FMT_SRGGB12P,
-@@ -261,6 +279,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB12P,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SBGGR12P,
- .depth = 12,
-@@ -268,6 +287,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR12P,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SGRBG12P,
- .depth = 12,
-@@ -275,6 +295,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG12P,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SGBRG12P,
- .depth = 12,
-@@ -282,6 +303,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG12P,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- /* 16 bit */
- .fourcc = V4L2_PIX_FMT_SRGGB16,
-@@ -290,6 +312,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB16,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SBGGR16,
- .depth = 16,
-@@ -297,6 +320,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR16,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SGRBG16,
- .depth = 16,
-@@ -304,6 +328,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG16,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- .fourcc = V4L2_PIX_FMT_SGBRG16,
- .depth = 16,
-@@ -311,6 +336,7 @@ static const struct bcm2835_codec_fmt su
- .flags = 0,
- .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG16,
- .size_multiplier_x2 = 2,
-+ .is_bayer = true,
- }, {
- /* Compressed formats */
- .fourcc = V4L2_PIX_FMT_H264,
-@@ -438,7 +464,8 @@ static const struct bcm2835_codec_fmt *g
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(supported_formats); i++) {
-- if (supported_formats[i].mmal_fmt == mmal_fmt)
-+ if (supported_formats[i].mmal_fmt == mmal_fmt &&
-+ (!disable_bayer || !supported_formats[i].is_bayer))
- return &supported_formats[i];
- }
- return NULL;
projects / openwrt / openwrt.git / blobdiff