V4L2_PIX_FMT_NV12 requires num_planes equals to 1,
V4L2_PIX_FMT_NV12M requires num_planes equals to 2.
and mxc-jpeg supports 2 planes for nv12,
so we should use 4L2_PIX_FMT_NV12M instead of V4L2_PIX_FMT_NV12,
otherwise it will confuses gstreamer and prevent encoding and decoding.
Signed-off-by: Ming Qian <ming.qian@xxxxxxx>
Signed-off-by: Shijie Qin <shijie.qin@xxxxxxx>
Signed-off-by: Zhou Peng <eagle.zhou@xxxxxxx>
Reviewed-by: Mirela Rabulea <mirela.rabulea@xxxxxxxxxxx>
---
drivers/media/platform/imx-jpeg/mxc-jpeg.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/imx-jpeg/mxc-jpeg.c
index 4ca96cf9def7..7c0366f5f801 100644
--- a/drivers/media/platform/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.c
@@ -96,7 +96,7 @@ static const struct mxc_jpeg_fmt mxc_formats[] = {
},
{
.name = "YUV420", /* 1st plane = Y, 2nd plane = UV */
- .fourcc = V4L2_PIX_FMT_NV12,
+ .fourcc = V4L2_PIX_FMT_NV12M,
.subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420,
.nc = 3,
.depth = 12, /* 6 bytes (4Y + UV) for 4 pixels */
@@ -404,7 +404,7 @@ static enum mxc_jpeg_image_format mxc_jpeg_fourcc_to_imgfmt(u32 fourcc)
return MXC_JPEG_GRAY;
case V4L2_PIX_FMT_YUYV:
return MXC_JPEG_YUV422;
- case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV12M:
return MXC_JPEG_YUV420;
case V4L2_PIX_FMT_YUV24:
return MXC_JPEG_YUV444;
@@ -673,7 +673,7 @@ static int mxc_jpeg_fixup_sof(struct mxc_jpeg_sof *sof,
_bswap16(&sof->width);
switch (fourcc) {
- case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV12M:
sof->components_no = 3;
sof->comp[0].v = 0x2;
sof->comp[0].h = 0x2;
@@ -709,7 +709,7 @@ static int mxc_jpeg_fixup_sos(struct mxc_jpeg_sos *sos,
u8 *sof_u8 = (u8 *)sos;
switch (fourcc) {
- case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV12M:
sos->components_no = 3;
break;
case V4L2_PIX_FMT_YUYV:
@@ -1183,7 +1183,7 @@ static void mxc_jpeg_bytesperline(struct mxc_jpeg_q_data *q,
/* bytesperline unused for compressed formats */
q->bytesperline[0] = 0;
q->bytesperline[1] = 0;
- } else if (q->fmt->fourcc == V4L2_PIX_FMT_NV12) {
+ } else if (q->fmt->fourcc == V4L2_PIX_FMT_NV12M) {
/* When the image format is planar the bytesperline value
* applies to the first plane and is divided by the same factor
* as the width field for the other planes
@@ -1215,7 +1215,7 @@ static void mxc_jpeg_sizeimage(struct mxc_jpeg_q_data *q)
} else {
q->sizeimage[0] = q->bytesperline[0] * q->h;
q->sizeimage[1] = 0;
- if (q->fmt->fourcc == V4L2_PIX_FMT_NV12)
+ if (q->fmt->fourcc == V4L2_PIX_FMT_NV12M)
q->sizeimage[1] = q->sizeimage[0] / 2;
}
}
base-commit: 68b9bcc8a534cd11fe55f8bc82f948aae7d81b3c
--
2.33.0
