diff mbox

media: venus: keep resolution when adjusting format

Message ID 20180605045046.200011-1-acourbot@chromium.org (mailing list archive)
State Not Applicable, archived
Delegated to: Andy Gross
Headers show

Commit Message

Alexandre Courbot June 5, 2018, 4:50 a.m. UTC
When checking a format for validity, the resolution is reset to 1280x720
whenever the pixel format is not supported. This behavior can mislead
user-space into believing that this is the only resolution supported,
and looks strange considering that if we try/set the same format with
just the pixel format changed to a valid one, the call will this time
succeed without altering the resolution.

Resolution is managed independently of the pixel format, so remove this
reset.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
---
 drivers/media/platform/qcom/venus/vdec.c | 2 --
 drivers/media/platform/qcom/venus/venc.c | 2 --
 2 files changed, 4 deletions(-)

Comments

Stanimir Varbanov June 15, 2018, 8:11 a.m. UTC | #1
Hi Alex,

Thanks for the patch!

On 06/05/2018 07:50 AM, Alexandre Courbot wrote:
> When checking a format for validity, the resolution is reset to 1280x720
> whenever the pixel format is not supported. This behavior can mislead
> user-space into believing that this is the only resolution supported,
> and looks strange considering that if we try/set the same format with
> just the pixel format changed to a valid one, the call will this time
> succeed without altering the resolution.
> 
> Resolution is managed independently of the pixel format, so remove this
> reset.
> 
> Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
> ---
>  drivers/media/platform/qcom/venus/vdec.c | 2 --
>  drivers/media/platform/qcom/venus/venc.c | 2 --
>  2 files changed, 4 deletions(-)

Acked-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
diff mbox

Patch

diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 49bbd1861d3a..f89a91d43cc9 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -173,8 +173,6 @@  vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 		else
 			return NULL;
 		fmt = find_format(inst, pixmp->pixelformat, f->type);
-		pixmp->width = 1280;
-		pixmp->height = 720;
 	}
 
 	pixmp->width = clamp(pixmp->width, inst->cap_width.min,
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 6b2ce479584e..11dafc7848c5 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -297,8 +297,6 @@  venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 		else
 			return NULL;
 		fmt = find_format(inst, pixmp->pixelformat, f->type);
-		pixmp->width = 1280;
-		pixmp->height = 720;
 	}
 
 	pixmp->width = clamp(pixmp->width, inst->cap_width.min,