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path: root/drivers/media/platform/coda/coda-common.c
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Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
-rw-r--r--drivers/media/platform/coda/coda-common.c45
1 files changed, 31 insertions, 14 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 04e35d70ce2e..c7631e117dd3 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -779,16 +779,27 @@ static int coda_s_fmt_vid_cap(struct file *file, void *priv,
r.width = q_data_src->width;
r.height = q_data_src->height;
- return coda_s_fmt(ctx, f, &r);
+ ret = coda_s_fmt(ctx, f, &r);
+ if (ret)
+ return ret;
+
+ if (ctx->inst_type != CODA_INST_ENCODER)
+ return 0;
+
+ ctx->colorspace = f->fmt.pix.colorspace;
+ ctx->xfer_func = f->fmt.pix.xfer_func;
+ ctx->ycbcr_enc = f->fmt.pix.ycbcr_enc;
+ ctx->quantization = f->fmt.pix.quantization;
+
+ return 0;
}
static int coda_s_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *f)
{
struct coda_ctx *ctx = fh_to_ctx(priv);
- struct coda_q_data *q_data_src;
struct v4l2_format f_cap;
- struct v4l2_rect r;
+ struct vb2_queue *dst_vq;
int ret;
ret = coda_try_fmt_vid_out(file, priv, f);
@@ -799,28 +810,34 @@ static int coda_s_fmt_vid_out(struct file *file, void *priv,
if (ret)
return ret;
+ if (ctx->inst_type != CODA_INST_DECODER)
+ return 0;
+
ctx->colorspace = f->fmt.pix.colorspace;
ctx->xfer_func = f->fmt.pix.xfer_func;
ctx->ycbcr_enc = f->fmt.pix.ycbcr_enc;
ctx->quantization = f->fmt.pix.quantization;
+ dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ if (!dst_vq)
+ return -EINVAL;
+
+ /*
+ * Setting the capture queue format is not possible while the capture
+ * queue is still busy. This is not an error, but the user will have to
+ * make sure themselves that the capture format is set correctly before
+ * starting the output queue again.
+ */
+ if (vb2_is_busy(dst_vq))
+ return 0;
+
memset(&f_cap, 0, sizeof(f_cap));
f_cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
coda_g_fmt(file, priv, &f_cap);
f_cap.fmt.pix.width = f->fmt.pix.width;
f_cap.fmt.pix.height = f->fmt.pix.height;
- ret = coda_try_fmt_vid_cap(file, priv, &f_cap);
- if (ret)
- return ret;
-
- q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
- r.left = 0;
- r.top = 0;
- r.width = q_data_src->width;
- r.height = q_data_src->height;
-
- return coda_s_fmt(ctx, &f_cap, &r);
+ return coda_s_fmt_vid_cap(file, priv, &f_cap);
}
static int coda_reqbufs(struct file *file, void *priv,