The GStreamer v4l2videodec only ever calls S_FMT on the output side
and then expects G_FMT on the capture side to return a valid format.
Signed-off-by: Ming Qian <ming.qian@xxxxxxx>
---
drivers/media/platform/imx-jpeg/mxc-jpeg.c | 25 +++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/imx-jpeg/mxc-jpeg.c
index 82b9b4630d9c..9e8a4157ce2f 100644
--- a/drivers/media/platform/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.c
@@ -1831,12 +1831,35 @@ static int mxc_jpeg_s_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *f)
{
int ret;
+ struct mxc_jpeg_ctx *ctx = mxc_jpeg_fh_to_ctx(priv);
+ struct vb2_queue *dst_vq;
+ struct mxc_jpeg_q_data *q_data_cap;
+ enum v4l2_buf_type cap_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ struct v4l2_format fc;
ret = mxc_jpeg_try_fmt_vid_out(file, priv, f);
if (ret)
return ret;
- return mxc_jpeg_s_fmt(mxc_jpeg_fh_to_ctx(priv), f);
+ ret = mxc_jpeg_s_fmt(mxc_jpeg_fh_to_ctx(priv), f);
+ if (ret)
+ return ret;
+
+ dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, cap_type);
+ if (!dst_vq)
+ return -EINVAL;
+
+ if (vb2_is_busy(dst_vq))
+ return 0;
+
+ q_data_cap = mxc_jpeg_get_q_data(ctx, cap_type);
+ memset(&fc, 0, sizeof(fc));
+ fc.type = cap_type;
+ fc.fmt.pix_mp.pixelformat = q_data_cap->fmt->fourcc;
+ fc.fmt.pix_mp.width = f->fmt.pix_mp.width;
+ fc.fmt.pix_mp.height = f->fmt.pix_mp.height;
+
+ return mxc_jpeg_s_fmt_vid_cap(file, priv, &fc);
}
static int mxc_jpeg_g_fmt_vid(struct file *file, void *priv,
--
2.33.0
