On 8/11/20, lance.lmw...@gmail.com <lance.lmw...@gmail.com> wrote:
> 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.
Is this actually correct at all?
Our encoder supports all levels?
>
> --
> Thanks,
> Limin Wang
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