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Subject: [media] vivid: support new multiplanar YUV formats Author: Hans Verkuil <[email protected]> Date: Sat Feb 20 06:57:38 2016 -0200 Add support for the new YUV422M, YVU422M, YUV444M and YVU444M formats. This allows applications to check their support for these formats. Signed-off-by: Hans Verkuil <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/platform/vivid/vivid-tpg.c | 32 ++++++++++++++++++++ drivers/media/platform/vivid/vivid-vid-common.c | 39 +++++++++++++++++++++++-- 2 files changed, 69 insertions(+), 2 deletions(-) --- http://git.linuxtv.org/cgit.cgi/media_tree.git/commit/?id=00036b307c9f0374ef33ede2ddd745ffbec51cad diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c index 14256141f905..da862bb2e5f8 100644 --- a/drivers/media/platform/vivid/vivid-tpg.c +++ b/drivers/media/platform/vivid/vivid-tpg.c @@ -251,6 +251,10 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) tpg->planes = 3; tpg->is_yuv = true; break; + case V4L2_PIX_FMT_YUV422M: + case V4L2_PIX_FMT_YVU422M: + tpg->buffers = 3; + /* fall through */ case V4L2_PIX_FMT_YUV422P: tpg->vdownsampling[1] = 1; tpg->vdownsampling[2] = 1; @@ -283,6 +287,16 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) tpg->planes = 2; tpg->is_yuv = true; break; + case V4L2_PIX_FMT_YUV444M: + case V4L2_PIX_FMT_YVU444M: + tpg->buffers = 3; + tpg->planes = 3; + tpg->vdownsampling[1] = 1; + tpg->vdownsampling[2] = 1; + tpg->hdownsampling[1] = 1; + tpg->hdownsampling[2] = 1; + tpg->is_yuv = true; + break; case V4L2_PIX_FMT_NV24: case V4L2_PIX_FMT_NV42: tpg->vdownsampling[1] = 1; @@ -368,6 +382,10 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) tpg->twopixelsize[0] = 4; tpg->twopixelsize[1] = 4; break; + case V4L2_PIX_FMT_YUV444M: + case V4L2_PIX_FMT_YVU444M: + case V4L2_PIX_FMT_YUV422M: + case V4L2_PIX_FMT_YVU422M: case V4L2_PIX_FMT_YUV422P: case V4L2_PIX_FMT_YUV420: case V4L2_PIX_FMT_YVU420: @@ -933,6 +951,7 @@ static void gen_twopix(struct tpg_data *tpg, buf[0][offset] = r_y; buf[0][offset+1] = r_y == 0xff ? r_y : 0; break; + case V4L2_PIX_FMT_YUV422M: case V4L2_PIX_FMT_YUV422P: case V4L2_PIX_FMT_YUV420: case V4L2_PIX_FMT_YUV420M: @@ -947,6 +966,7 @@ static void gen_twopix(struct tpg_data *tpg, buf[1][0] = g_u; buf[2][0] = b_v; break; + case V4L2_PIX_FMT_YVU422M: case V4L2_PIX_FMT_YVU420: case V4L2_PIX_FMT_YVU420M: buf[0][offset] = r_y; @@ -988,6 +1008,18 @@ static void gen_twopix(struct tpg_data *tpg, buf[1][1] = g_u; break; + case V4L2_PIX_FMT_YUV444M: + buf[0][offset] = r_y; + buf[1][offset] = g_u; + buf[2][offset] = b_v; + break; + + case V4L2_PIX_FMT_YVU444M: + buf[0][offset] = r_y; + buf[1][offset] = b_v; + buf[2][offset] = g_u; + break; + case V4L2_PIX_FMT_NV24: buf[0][offset] = r_y; buf[1][2 * offset] = g_u; diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c index 1678b730dba2..b0d4e3a0acf0 100644 --- a/drivers/media/platform/vivid/vivid-vid-common.c +++ b/drivers/media/platform/vivid/vivid-vid-common.c @@ -445,6 +445,9 @@ struct vivid_fmt vivid_formats[] = { .planes = 1, .buffers = 1, }, + + /* Multiplanar formats */ + { .fourcc = V4L2_PIX_FMT_NV16M, .vdownsampling = { 1, 1 }, @@ -495,10 +498,42 @@ struct vivid_fmt vivid_formats[] = { .planes = 2, .buffers = 2, }, + { + .fourcc = V4L2_PIX_FMT_YUV422M, + .vdownsampling = { 1, 1, 1 }, + .bit_depth = { 8, 4, 4 }, + .is_yuv = true, + .planes = 3, + .buffers = 3, + }, + { + .fourcc = V4L2_PIX_FMT_YVU422M, + .vdownsampling = { 1, 1, 1 }, + .bit_depth = { 8, 4, 4 }, + .is_yuv = true, + .planes = 3, + .buffers = 3, + }, + { + .fourcc = V4L2_PIX_FMT_YUV444M, + .vdownsampling = { 1, 1, 1 }, + .bit_depth = { 8, 8, 8 }, + .is_yuv = true, + .planes = 3, + .buffers = 3, + }, + { + .fourcc = V4L2_PIX_FMT_YVU444M, + .vdownsampling = { 1, 1, 1 }, + .bit_depth = { 8, 8, 8 }, + .is_yuv = true, + .planes = 3, + .buffers = 3, + }, }; -/* There are 6 multiplanar formats in the list */ -#define VIVID_MPLANAR_FORMATS 6 +/* There are this many multiplanar formats in the list */ +#define VIVID_MPLANAR_FORMATS 10 const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat) { _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
