diff mbox series

[v4,15/17] media: mtk-vcodec: venc: support ENUM_FRAMESIZES on OUTPUT formats

Message ID 20200821103608.2310097-16-acourbot@chromium.org (mailing list archive)
State New, archived
Headers show
Series media: mtk-vcodec: venc: support for MT8183 | expand

Commit Message

Alexandre Courbot Aug. 21, 2020, 10:36 a.m. UTC 
v4l2-compliance requires ENUM_FRAMESIZES to support OUTPUT formats.
Reuse mtk_venc_find_format() to make sure both queues are considered
when serving an ENUM_FRAMESIZES.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
---
 .../platform/mtk-vcodec/mtk_vcodec_enc.c      | 71 +++++++++----------
 1 file changed, 33 insertions(+), 38 deletions(-)

Comments

tiffany.lin Aug. 25, 2020, 5:46 a.m. UTC | #1 
On Fri, 2020-08-21 at 19:36 +0900, Alexandre Courbot wrote:
> v4l2-compliance requires ENUM_FRAMESIZES to support OUTPUT formats.
> Reuse mtk_venc_find_format() to make sure both queues are considered
> when serving an ENUM_FRAMESIZES.
> 
Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>

> Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
> ---
>  .../platform/mtk-vcodec/mtk_vcodec_enc.c      | 71 +++++++++----------
>  1 file changed, 33 insertions(+), 38 deletions(-)
> 
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> index f8d4fbe927f9..1b79185cf922 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> @@ -123,28 +123,44 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f,
>  	return 0;
>  }
>  
> +static const struct mtk_video_fmt *mtk_venc_find_format(u32 fourcc,
> +	const struct mtk_vcodec_enc_pdata *pdata)
> +{
> +	const struct mtk_video_fmt *fmt;
> +	unsigned int k;
> +
> +	for (k = 0; k < pdata->num_capture_formats; k++) {
> +		fmt = &pdata->capture_formats[k];
> +		if (fmt->fourcc == fourcc)
> +			return fmt;
> +	}
> +
> +	for (k = 0; k < pdata->num_output_formats; k++) {
> +		fmt = &pdata->output_formats[k];
> +		if (fmt->fourcc == fourcc)
> +			return fmt;
> +	}
> +
> +	return NULL;
> +}
> +
>  static int vidioc_enum_framesizes(struct file *file, void *fh,
>  				  struct v4l2_frmsizeenum *fsize)
>  {
> -	const struct mtk_vcodec_enc_pdata *pdata =
> -		fh_to_ctx(fh)->dev->venc_pdata;
> -	int i = 0;
> +	const struct mtk_video_fmt *fmt;
>  
>  	if (fsize->index != 0)
>  		return -EINVAL;
>  
> -	for (i = 0; i < pdata->num_capture_formats; ++i) {
> -		const struct mtk_video_fmt *fmt = &pdata->capture_formats[i];
> +	fmt = mtk_venc_find_format(fsize->pixel_format,
> +				   fh_to_ctx(fh)->dev->venc_pdata);
> +	if (!fmt)
> +		return -EINVAL;
>  
> -		if (fsize->pixel_format != fmt->fourcc)
> -			continue;
> +	fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
> +	fsize->stepwise = mtk_venc_framesizes;
>  
> -		fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
> -		fsize->stepwise = mtk_venc_framesizes;
> -		return 0;
> -	}
> -
> -	return -EINVAL;
> +	return 0;
>  }
>  
>  static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
> @@ -222,27 +238,6 @@ static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx,
>  	return &ctx->q_data[MTK_Q_DATA_DST];
>  }
>  
> -static const struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f,
> -	const struct mtk_vcodec_enc_pdata *pdata)
> -{
> -	const struct mtk_video_fmt *fmt;
> -	unsigned int k;
> -
> -	for (k = 0; k < pdata->num_capture_formats; k++) {
> -		fmt = &pdata->capture_formats[k];
> -		if (fmt->fourcc == f->fmt.pix.pixelformat)
> -			return fmt;
> -	}
> -
> -	for (k = 0; k < pdata->num_output_formats; k++) {
> -		fmt = &pdata->output_formats[k];
> -		if (fmt->fourcc == f->fmt.pix.pixelformat)
> -			return fmt;
> -	}
> -
> -	return NULL;
> -}
> -
>  /* V4L2 specification suggests the driver corrects the format struct if any of
>   * the dimensions is unsupported
>   */
> @@ -403,7 +398,7 @@ static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
>  		return -EINVAL;
>  	}
>  
> -	fmt = mtk_venc_find_format(f, pdata);
> +	fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
>  	if (!fmt) {
>  		fmt = &ctx->dev->venc_pdata->capture_formats[0];
>  		f->fmt.pix.pixelformat = fmt->fourcc;
> @@ -467,7 +462,7 @@ static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
>  		return -EINVAL;
>  	}
>  
> -	fmt = mtk_venc_find_format(f, pdata);
> +	fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
>  	if (!fmt) {
>  		fmt = &ctx->dev->venc_pdata->output_formats[0];
>  		f->fmt.pix.pixelformat = fmt->fourcc;
> @@ -550,7 +545,7 @@ static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
>  	struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
>  	const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
>  
> -	fmt = mtk_venc_find_format(f, pdata);
> +	fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
>  	if (!fmt) {
>  		fmt = &ctx->dev->venc_pdata->capture_formats[0];
>  		f->fmt.pix.pixelformat = fmt->fourcc;
> @@ -570,7 +565,7 @@ static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
>  	struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
>  	const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
>  
> -	fmt = mtk_venc_find_format(f, pdata);
> +	fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
>  	if (!fmt) {
>  		fmt = &ctx->dev->venc_pdata->output_formats[0];
>  		f->fmt.pix.pixelformat = fmt->fourcc;
diff mbox series

Patch

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index f8d4fbe927f9..1b79185cf922 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -123,28 +123,44 @@  static int vidioc_enum_fmt(struct v4l2_fmtdesc *f,
 	return 0;
 }
 
+static const struct mtk_video_fmt *mtk_venc_find_format(u32 fourcc,
+	const struct mtk_vcodec_enc_pdata *pdata)
+{
+	const struct mtk_video_fmt *fmt;
+	unsigned int k;
+
+	for (k = 0; k < pdata->num_capture_formats; k++) {
+		fmt = &pdata->capture_formats[k];
+		if (fmt->fourcc == fourcc)
+			return fmt;
+	}
+
+	for (k = 0; k < pdata->num_output_formats; k++) {
+		fmt = &pdata->output_formats[k];
+		if (fmt->fourcc == fourcc)
+			return fmt;
+	}
+
+	return NULL;
+}
+
 static int vidioc_enum_framesizes(struct file *file, void *fh,
 				  struct v4l2_frmsizeenum *fsize)
 {
-	const struct mtk_vcodec_enc_pdata *pdata =
-		fh_to_ctx(fh)->dev->venc_pdata;
-	int i = 0;
+	const struct mtk_video_fmt *fmt;
 
 	if (fsize->index != 0)
 		return -EINVAL;
 
-	for (i = 0; i < pdata->num_capture_formats; ++i) {
-		const struct mtk_video_fmt *fmt = &pdata->capture_formats[i];
+	fmt = mtk_venc_find_format(fsize->pixel_format,
+				   fh_to_ctx(fh)->dev->venc_pdata);
+	if (!fmt)
+		return -EINVAL;
 
-		if (fsize->pixel_format != fmt->fourcc)
-			continue;
+	fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+	fsize->stepwise = mtk_venc_framesizes;
 
-		fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
-		fsize->stepwise = mtk_venc_framesizes;
-		return 0;
-	}
-
-	return -EINVAL;
+	return 0;
 }
 
 static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
@@ -222,27 +238,6 @@  static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx,
 	return &ctx->q_data[MTK_Q_DATA_DST];
 }
 
-static const struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f,
-	const struct mtk_vcodec_enc_pdata *pdata)
-{
-	const struct mtk_video_fmt *fmt;
-	unsigned int k;
-
-	for (k = 0; k < pdata->num_capture_formats; k++) {
-		fmt = &pdata->capture_formats[k];
-		if (fmt->fourcc == f->fmt.pix.pixelformat)
-			return fmt;
-	}
-
-	for (k = 0; k < pdata->num_output_formats; k++) {
-		fmt = &pdata->output_formats[k];
-		if (fmt->fourcc == f->fmt.pix.pixelformat)
-			return fmt;
-	}
-
-	return NULL;
-}
-
 /* V4L2 specification suggests the driver corrects the format struct if any of
  * the dimensions is unsupported
  */
@@ -403,7 +398,7 @@  static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
 		return -EINVAL;
 	}
 
-	fmt = mtk_venc_find_format(f, pdata);
+	fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
 	if (!fmt) {
 		fmt = &ctx->dev->venc_pdata->capture_formats[0];
 		f->fmt.pix.pixelformat = fmt->fourcc;
@@ -467,7 +462,7 @@  static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
 		return -EINVAL;
 	}
 
-	fmt = mtk_venc_find_format(f, pdata);
+	fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
 	if (!fmt) {
 		fmt = &ctx->dev->venc_pdata->output_formats[0];
 		f->fmt.pix.pixelformat = fmt->fourcc;
@@ -550,7 +545,7 @@  static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
 	struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
 	const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
 
-	fmt = mtk_venc_find_format(f, pdata);
+	fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
 	if (!fmt) {
 		fmt = &ctx->dev->venc_pdata->capture_formats[0];
 		f->fmt.pix.pixelformat = fmt->fourcc;
@@ -570,7 +565,7 @@  static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
 	struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
 	const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
 
-	fmt = mtk_venc_find_format(f, pdata);
+	fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
 	if (!fmt) {
 		fmt = &ctx->dev->venc_pdata->output_formats[0];
 		f->fmt.pix.pixelformat = fmt->fourcc;