Hi Hans,
On Mon, Aug 12, 2019 at 8:05 PM Hans Verkuil <hverkuil-cisco@xxxxxxxxx> wrote:
>
> From: Maxime Jourdan <mjourdan@xxxxxxxxxxxx>
>
> Tag all the coded formats where the s5p_mfc decoder supports dynamic
> resolution switching or has a bytestream parser.
>
I believe it depends on the MFC hardware version. v5 might have some
additional restrictions.
Let me add some more folks to figure out.
> Signed-off-by: Maxime Jourdan <mjourdan@xxxxxxxxxxxx>
> Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
> [hverkuil-cisco@xxxxxxxxx: added CONTINUOUS_BYTESTREAM]
> ---
> .../media/platform/s5p-mfc/s5p_mfc_common.h | 1 +
> drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 18 ++++++++++++++++++
> 2 files changed, 19 insertions(+)
>
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> index 96d1ecd1521b..31b133af91eb 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> @@ -723,6 +723,7 @@ struct s5p_mfc_fmt {
> enum s5p_mfc_fmt_type type;
> u32 num_planes;
> u32 versions;
> + u32 flags;
> };
>
> /**
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> index 61e144a35201..1423c33c70cb 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> @@ -62,6 +62,8 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V5PLUS_BITS,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION |
> + V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM,
> },
> {
> .fourcc = V4L2_PIX_FMT_H264_MVC,
> @@ -69,6 +71,8 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V6PLUS_BITS,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION |
> + V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM,
> },
> {
> .fourcc = V4L2_PIX_FMT_H263,
> @@ -76,6 +80,7 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V5PLUS_BITS,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
> },
> {
> .fourcc = V4L2_PIX_FMT_MPEG1,
> @@ -83,6 +88,8 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V5PLUS_BITS,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION |
> + V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM,
> },
> {
> .fourcc = V4L2_PIX_FMT_MPEG2,
> @@ -90,6 +97,8 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V5PLUS_BITS,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION |
> + V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM,
> },
> {
> .fourcc = V4L2_PIX_FMT_MPEG4,
> @@ -97,6 +106,8 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V5PLUS_BITS,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION |
> + V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM,
> },
> {
> .fourcc = V4L2_PIX_FMT_XVID,
> @@ -104,6 +115,7 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V5PLUS_BITS,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
> },
> {
> .fourcc = V4L2_PIX_FMT_VC1_ANNEX_G,
> @@ -111,6 +123,7 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V5PLUS_BITS,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
> },
> {
> .fourcc = V4L2_PIX_FMT_VC1_ANNEX_L,
> @@ -118,6 +131,7 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V5PLUS_BITS,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
> },
> {
> .fourcc = V4L2_PIX_FMT_VP8,
> @@ -125,6 +139,7 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V6PLUS_BITS,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
> },
> {
> .fourcc = V4L2_PIX_FMT_HEVC,
> @@ -132,6 +147,8 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V10_BIT,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION |
> + V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM,
> },
> {
> .fourcc = V4L2_PIX_FMT_VP9,
> @@ -139,6 +156,7 @@ static struct s5p_mfc_fmt formats[] = {
> .type = MFC_FMT_DEC,
> .num_planes = 1,
> .versions = MFC_V10_BIT,
> + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
> },
> };
>
> --
> 2.20.1
>
