On Sun, Aug 02, 2020 at 09:07:04PM +0800, lance.lmw...@gmail.com wrote:
> From: Limin Wang <lance.lmw...@gmail.com>
>
> Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
> ---
> doc/encoders.texi | 10 ++++++++++
> libavcodec/mpeg12enc.c | 6 ++++++
> 2 files changed, 16 insertions(+)
>
> diff --git a/doc/encoders.texi b/doc/encoders.texi
> index de0472e..13aa5de 100644
> --- a/doc/encoders.texi
> +++ b/doc/encoders.texi
> @@ -2902,6 +2902,16 @@ SNR Scalable
> @item simple
> @end table
>
> +@item level
> +Select the mpeg2 level to encode:
> +
> +@table @samp
> +@item high
> +@item high1440
> +@item main
> +@item low
> +@end table
> +
> @item seq_disp_ext @var{integer}
> Specifies if the encoder should write a sequence_display_extension to the
> output.
> diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
> index 9fbbcef..f246427 100644
> --- a/libavcodec/mpeg12enc.c
> +++ b/libavcodec/mpeg12enc.c
> @@ -1167,6 +1167,12 @@ static const AVOption mpeg2_options[] = {
> { "secam", NULL, 0, AV_OPT_TYPE_CONST, {.i64 =
> VIDEO_FORMAT_SECAM }, 0, 0, VE, "video_format" },
> { "mac", NULL, 0, AV_OPT_TYPE_CONST, {.i64 =
> VIDEO_FORMAT_MAC }, 0, 0, VE, "video_format" },
> { "unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64 =
> VIDEO_FORMAT_UNSPECIFIED}, 0, 0, VE, "video_format" },
> +#define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, { .i64 = value
> }, 0, 0, VE, "avctx.level"
> + { LEVEL("high", 4) },
> + { LEVEL("high1440", 6) },
> + { LEVEL("main", 8) },
> + { LEVEL("low", 10) },
> +#undef LEVEL
> FF_MPV_COMMON_OPTS
> FF_MPEG2_PROFILE_OPTS
> { NULL },
> --
> 1.8.3.1
>
will apply tomorrow if no objection.
--
Thanks,
Limin Wang
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