lkml.org 
[lkml]   [2020]   [Jul]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v3 07/16] media: mtk-vcodec: venc: specify supported formats per-chip
Hi Alexandre,

Last review on my side, this series looks mostly good.

On Mon, 13 Jul 2020 at 03:09, Alexandre Courbot <acourbot@chromium.org> wrote:
>
> Different chips have different supported bitrate ranges. Move the list

s/bitrate ranges/formats

> of supported formats to the platform data, and split the output and
> capture formats into two lists to make it easier to find the default
> format for each queue.
>
> Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
> Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>
> ---
> .../platform/mtk-vcodec/mtk_vcodec_drv.h | 8 ++
> .../platform/mtk-vcodec/mtk_vcodec_enc.c | 122 +++++++-----------
> .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 40 ++++++
> 3 files changed, 95 insertions(+), 75 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> index b8f913de8d80..59b4b750666b 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> @@ -313,6 +313,10 @@ enum mtk_chip {
> * @has_lt_irq: whether the encoder uses the LT irq
> * @min_birate: minimum supported encoding bitrate
> * @max_bitrate: maximum supported encoding bitrate
> + * @capture_formats: array of supported capture formats
> + * @num_capture_formats: number of entries in capture_formats
> + * @output_formats: array of supported output formats
> + * @num_output_formats: number of entries in output_formats
> */
> struct mtk_vcodec_enc_pdata {
> enum mtk_chip chip;
> @@ -321,6 +325,10 @@ struct mtk_vcodec_enc_pdata {
> bool has_lt_irq;
> unsigned long min_bitrate;
> unsigned long max_bitrate;
> + const struct mtk_video_fmt *capture_formats;
> + size_t num_capture_formats;
> + const struct mtk_video_fmt *output_formats;
> + size_t num_output_formats;
> };
>
> /**
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> index 50ba9da59153..05743a745a11 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> @@ -23,47 +23,9 @@
> #define DFT_CFG_WIDTH MTK_VENC_MIN_W
> #define DFT_CFG_HEIGHT MTK_VENC_MIN_H
> #define MTK_MAX_CTRLS_HINT 20
> -#define OUT_FMT_IDX 0
> -#define CAP_FMT_IDX 4
> -
>
> static void mtk_venc_worker(struct work_struct *work);
>
> -static const struct mtk_video_fmt mtk_video_formats[] = {
> - {
> - .fourcc = V4L2_PIX_FMT_NV12M,
> - .type = MTK_FMT_FRAME,
> - .num_planes = 2,

Again, not an issue with your patch, so feel free to ignore this.

You may avoid keeping track of num_planes (or any other
property of the pixel format) and use v4l2_fill_pixfmt_mp
to get all the information you need.

Thanks,
Ezequiel

\
 
 \ /
  Last update: 2020-07-26 16:30    [W:0.159 / U:4.088 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site