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* [PATCH] media: vicodec: selection api should not care about signal/multiplanar
@ 2019-02-19  9:43 Dafna Hirschfeld
  2019-02-19  9:51 ` Hans Verkuil
  0 siblings, 1 reply; 2+ messages in thread
From: Dafna Hirschfeld @ 2019-02-19  9:43 UTC (permalink / raw)
  To: linux-media; +Cc: hverkuil, helen.koike, Dafna Hirschfeld

Change the selection api to always accept both signal and
multiplanar buffer types.

Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com>
---
 drivers/media/platform/vicodec/vicodec-core.c | 25 +++++++------------
 1 file changed, 9 insertions(+), 16 deletions(-)

diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index d7636fe9e174..12692aa101fe 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -945,16 +945,12 @@ static int vidioc_g_selection(struct file *file, void *priv,
 {
 	struct vicodec_ctx *ctx = file2ctx(file);
 	struct vicodec_q_data *q_data;
-	enum v4l2_buf_type valid_cap_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	enum v4l2_buf_type valid_out_type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+	v4l2_buf_type sec_type = s->type;
 
-	if (multiplanar) {
-		valid_cap_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
-		valid_out_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
-	}
-
-	if (s->type != valid_cap_type && s->type != valid_out_type)
-		return -EINVAL;
+	if (sec_type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		sec_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	if (sec_type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		sec_type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
 
 	q_data = get_q_data(ctx, s->type);
 	if (!q_data)
@@ -963,8 +959,8 @@ static int vidioc_g_selection(struct file *file, void *priv,
 	 * encoder supports only cropping on the OUTPUT buffer
 	 * decoder supports only composing on the CAPTURE buffer
 	 */
-	if ((ctx->is_enc && s->type == valid_out_type) ||
-	    (!ctx->is_enc && s->type == valid_cap_type)) {
+	if ((ctx->is_enc && sec_type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ||
+	    (!ctx->is_enc && sec_type == V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
 		switch (s->target) {
 		case V4L2_SEL_TGT_COMPOSE:
 		case V4L2_SEL_TGT_CROP:
@@ -992,12 +988,9 @@ static int vidioc_s_selection(struct file *file, void *priv,
 {
 	struct vicodec_ctx *ctx = file2ctx(file);
 	struct vicodec_q_data *q_data;
-	enum v4l2_buf_type out_type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
-
-	if (multiplanar)
-		out_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
 
-	if (s->type != out_type)
+	if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
+	    s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
 		return -EINVAL;
 
 	q_data = get_q_data(ctx, s->type);
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] media: vicodec: selection api should not care about signal/multiplanar
  2019-02-19  9:43 [PATCH] media: vicodec: selection api should not care about signal/multiplanar Dafna Hirschfeld
@ 2019-02-19  9:51 ` Hans Verkuil
  0 siblings, 0 replies; 2+ messages in thread
From: Hans Verkuil @ 2019-02-19  9:51 UTC (permalink / raw)
  To: Dafna Hirschfeld, linux-media; +Cc: helen.koike

On 2/19/19 10:43 AM, Dafna Hirschfeld wrote:
> Change the selection api to always accept both signal and
> multiplanar buffer types.
> 
> Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com>
> ---
>  drivers/media/platform/vicodec/vicodec-core.c | 25 +++++++------------
>  1 file changed, 9 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
> index d7636fe9e174..12692aa101fe 100644
> --- a/drivers/media/platform/vicodec/vicodec-core.c
> +++ b/drivers/media/platform/vicodec/vicodec-core.c
> @@ -945,16 +945,12 @@ static int vidioc_g_selection(struct file *file, void *priv,
>  {
>  	struct vicodec_ctx *ctx = file2ctx(file);
>  	struct vicodec_q_data *q_data;
> -	enum v4l2_buf_type valid_cap_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
> -	enum v4l2_buf_type valid_out_type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
> +	v4l2_buf_type sec_type = s->type;
>  
> -	if (multiplanar) {
> -		valid_cap_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
> -		valid_out_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
> -	}
> -
> -	if (s->type != valid_cap_type && s->type != valid_out_type)
> -		return -EINVAL;
> +	if (sec_type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
> +		sec_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
> +	if (sec_type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
> +		sec_type = V4L2_BUF_TYPE_VIDEO_OUTPUT;

I don't think you'll ever get an _MPLANE type. See v4l_g_selection
in drivers/media/v4l2-core/v4l2-ioctl.c.

So these four lines can be removed.

>  
>  	q_data = get_q_data(ctx, s->type);
>  	if (!q_data)
> @@ -963,8 +959,8 @@ static int vidioc_g_selection(struct file *file, void *priv,
>  	 * encoder supports only cropping on the OUTPUT buffer
>  	 * decoder supports only composing on the CAPTURE buffer
>  	 */
> -	if ((ctx->is_enc && s->type == valid_out_type) ||
> -	    (!ctx->is_enc && s->type == valid_cap_type)) {
> +	if ((ctx->is_enc && sec_type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ||
> +	    (!ctx->is_enc && sec_type == V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
>  		switch (s->target) {
>  		case V4L2_SEL_TGT_COMPOSE:
>  		case V4L2_SEL_TGT_CROP:
> @@ -992,12 +988,9 @@ static int vidioc_s_selection(struct file *file, void *priv,
>  {
>  	struct vicodec_ctx *ctx = file2ctx(file);
>  	struct vicodec_q_data *q_data;
> -	enum v4l2_buf_type out_type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
> -
> -	if (multiplanar)
> -		out_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
>  
> -	if (s->type != out_type)
> +	if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
> +	    s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)

Same here, MPLANE is never used.

>  		return -EINVAL;
>  
>  	q_data = get_q_data(ctx, s->type);
> 

Regards,

	Hans

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2019-02-19  9:43 [PATCH] media: vicodec: selection api should not care about signal/multiplanar Dafna Hirschfeld
2019-02-19  9:51 ` Hans Verkuil

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