Hi Alex,
Thanks for the patch!
On 13.03.2018 11:11, Alexandre Courbot wrote:
> find_format_by_index() stops enumerating formats as soon as the index
> matches, and returns NULL if venus_helper_check_codec() finds out that
> the format is not supported. This prevents formats to be properly
> enumerated if a non-supported format is present, as the enumeration will
> end with it.
Please add fixes tag,
Fixes: 29f0133ec6 media: venus: use helper function to check supported
codecs
>
> Fix this by moving the call to venus_helper_check_codec() into the loop,
> and keep enumerating when it fails.
Good catch!
>
> Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx>
>
> Change-Id: I4ff66e0b85172598efa59a6f01da8cb60597a6a5
You forgot to delete gerrit id.
> ---
> drivers/media/platform/qcom/venus/vdec.c | 13 +++++++------
> drivers/media/platform/qcom/venus/venc.c | 9 +++++++--
> 2 files changed, 14 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index c9e9576bb08a..3677302cfe43 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -135,20 +135,21 @@ find_format_by_index(struct venus_inst *inst, unsigned int index, u32 type)
> return NULL;
>
> for (i = 0; i < size; i++) {
> + bool valid;
> +
> if (fmt[i].type != type)
> continue;
> - if (k == index)
> + valid = (type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE ||
> + venus_helper_check_codec(inst, fmt[i].pixfmt));
open and close braces are not needed.
> + if (k == index && valid)
> break;
> - k++;
> + if (valid)
> + k++;
> }
>
> if (i == size)
> return NULL;
>
> - if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
> - !venus_helper_check_codec(inst, fmt[i].pixfmt))
> - return NULL;
> -
> return &fmt[i];
> }
>
> diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
> index e3a10a852cad..5eba4c7cd52e 100644
> --- a/drivers/media/platform/qcom/venus/venc.c
> +++ b/drivers/media/platform/qcom/venus/venc.c
> @@ -120,11 +120,16 @@ find_format_by_index(struct venus_inst *inst, unsigned int index, u32 type)
> return NULL;
>
> for (i = 0; i < size; i++) {
> + bool valid;
> +
> if (fmt[i].type != type)
> continue;
> - if (k == index)
> + valid = (type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ||
> + venus_helper_check_codec(inst, fmt[i].pixfmt));
> + if (k == index && valid)
> break;
> - k++;
> + if (valid)
> + k++;
> }
>
> if (i == size)
maybe we should delete the condition:
if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
!venus_helper_check_codec(inst, fmt[i].pixfmt))
as we do for the decoder?
regards,
Stan
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