[PATCH] media: mediatek: vcodec: Force capture queue format to MM21

[Tommaso Merciai]

Hi Yunfei Dong,

On Thu, Feb 09, 2023 at 03:40:25PM +0800, Yunfei Dong wrote:
> In order to conver the format of capture queue from mediatek MM21 to
> standard yuv420 with Libyuv, need to force capture queue format to
> MM21 for Libyuv can't covert mediatek MT21 format.

Sorry, just some clarifications on my side, just to understand :)
The problem is that libyuv can't convert mm21 format into yuv420
than you need to use mm21 (forcing this).
Did I understand correctly?

Thanks in advance,
Tommaso

> 
> Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.org>
> ---
>  drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> index 641f533c417f..4f5e9c20214f 100644
> --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> @@ -41,7 +41,7 @@ static bool mtk_vdec_get_cap_fmt(struct mtk_vcodec_ctx *ctx, int format_index)
>  	const struct mtk_video_fmt *fmt;
>  	struct mtk_q_data *q_data;
>  	int num_frame_count = 0, i;
> -	bool ret = true;
> +	bool ret = false;
>  
>  	for (i = 0; i < *dec_pdata->num_formats; i++) {
>  		if (dec_pdata->vdec_formats[i].type != MTK_FMT_FRAME)
> @@ -63,7 +63,7 @@ static bool mtk_vdec_get_cap_fmt(struct mtk_vcodec_ctx *ctx, int format_index)
>  	case V4L2_PIX_FMT_H264_SLICE:
>  	case V4L2_PIX_FMT_VP9_FRAME:
>  		if (fmt->fourcc == V4L2_PIX_FMT_MM21)
> -			ret = false;
> +			ret = true;
>  		break;
>  	default:
>  		ret = true;
> -- 
> 2.18.0
>