This is an automatic generated email to let you know that the following patch were queued at the http://git.linuxtv.org/cgit.cgi/v4l-utils.git tree:
Subject: v4l-utils: sync-with-kernel Author: Hans Verkuil <hans.verk...@cisco.com> Date: Tue Apr 11 08:38:54 2017 +0200 Main change is a fix for v4l2-tpg-core.c. Signed-off-by: Hans Verkuil <hans.verk...@cisco.com> contrib/freebsd/include/linux/videodev2.h | 4 ++-- include/linux/videodev2.h | 4 ++-- utils/common/v4l2-tpg-core.c | 9 ++++++++- 3 files changed, 12 insertions(+), 5 deletions(-) --- http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=e748123b973e899cd6f0c08272a165661bd8386f diff --git a/contrib/freebsd/include/linux/videodev2.h b/contrib/freebsd/include/linux/videodev2.h index 80684a2d7282..3e4d244a8165 100644 --- a/contrib/freebsd/include/linux/videodev2.h +++ b/contrib/freebsd/include/linux/videodev2.h @@ -392,8 +392,7 @@ enum v4l2_quantization { /* * The default for R'G'B' quantization is always full range, except * for the BT2020 colorspace. For Y'CbCr the quantization is always - * limited range, except for COLORSPACE_JPEG, XV601 or XV709: those - * are full range. + * limited range, except for COLORSPACE_JPEG: this is full range. */ V4L2_QUANTIZATION_DEFAULT = 0, V4L2_QUANTIZATION_FULL_RANGE = 1, @@ -690,6 +689,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ +#define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ /* SDR formats - used only for Software Defined Radio devices */ #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 7266a625626b..2b2b000a46a8 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -358,8 +358,7 @@ enum v4l2_quantization { /* * The default for R'G'B' quantization is always full range, except * for the BT2020 colorspace. For Y'CbCr the quantization is always - * limited range, except for COLORSPACE_JPEG, XV601 or XV709: those - * are full range. + * limited range, except for COLORSPACE_JPEG: this is full range. */ V4L2_QUANTIZATION_DEFAULT = 0, V4L2_QUANTIZATION_FULL_RANGE = 1, @@ -656,6 +655,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ +#define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ /* SDR formats - used only for Software Defined Radio devices */ #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ diff --git a/utils/common/v4l2-tpg-core.c b/utils/common/v4l2-tpg-core.c index bd3283bf49aa..7d66ddeca0dd 100644 --- a/utils/common/v4l2-tpg-core.c +++ b/utils/common/v4l2-tpg-core.c @@ -917,7 +917,14 @@ static void precalculate_color(struct tpg_data *tpg, int k) y >>= 4; cb >>= 4; cr >>= 4; - if (tpg->real_quantization == V4L2_QUANTIZATION_LIM_RANGE) { + /* + * XV601/709 use the header/footer margins to encode R', G' + * and B' values outside the range [0-1]. So do not clamp + * XV601/709 values. + */ + if (tpg->real_quantization == V4L2_QUANTIZATION_LIM_RANGE && + tpg->real_ycbcr_enc != V4L2_YCBCR_ENC_XV601 && + tpg->real_ycbcr_enc != V4L2_YCBCR_ENC_XV709) { y = clamp(y, 16, 235); cb = clamp(cb, 16, 240); cr = clamp(cr, 16, 240); _______________________________________________ linuxtv-commits mailing list linuxtv-commits@linuxtv.org https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
