On Thu, Jun 28, 2018 at 04:28:24PM +0800, Wang Cao wrote:
> >
> > If this is a type we are choosing then it would be probably better
> > to use something else than mpeg/jpeg as names
> > these are 2 standard comittees and their standards support more than
> > one color range.
> > maybe "full" and "
>
> If this is a type we are choosing then it would be probably better
> to use something else than mpeg/jpeg as names
> these are 2 standard comittees and their standards support more than
> one color range.
> maybe "full" and "limited" or some other terms may be better
Thanks for pointing out th
On Thu, Jun 14, 2018 at 12:03:13AM +0800, Wang Cao wrote:
> ---
> libavformat/yuv4mpegdec.c | 8
> libavformat/yuv4mpegenc.c | 37 +++--
> 2 files changed, 43 insertions(+), 2 deletions(-)
>
> diff --git a/libavformat/yuv4mpegdec.c b/libavformat/yuv4mpegd
Friendly ping! Thx.
On Fri, Jun 22, 2018 at 6:25 AM Carl Eugen Hoyos wrote:
> 2018-06-22 9:29 GMT+02:00, Wang Cao :
> >>
> >> My question was which authority defined this metadata for
> >> y4m? Or which (non-FFmpeg-based) other software
> >> understands the metadata your patch adds to the files.
2018-06-22 9:29 GMT+02:00, Wang Cao :
>>
>> My question was which authority defined this metadata for
>> y4m? Or which (non-FFmpeg-based) other software
>> understands the metadata your patch adds to the files.
>>
> AFAIK, no other software and authority has defined this metadata
> for color range.
>
> My question was which authority defined this metadata for
> y4m? Or which (non-FFmpeg-based) other software
> understands the metadata your patch adds to the files.
>
AFAIK, no other software and authority has defined this metadata
for color range. According to https://linux.die.net/man/5/yuv4m
2018-06-20 11:42 GMT+02:00, Wang Cao :
> It's in the yuv4mpegenc.c. I added a support for color range
> by specifying metadata in the Y4M header.
Yes, I understand.
My question was which authority defined this metadata for
y4m? Or which (non-FFmpeg-based) other software
understands the metadata y
It's in the yuv4mpegenc.c. I added a support for color range by specifying
metadata in the Y4M header.
On Thu, Jun 14, 2018 at 12:19 AM Carl Eugen Hoyos
wrote:
> 2018-06-13 18:03 GMT+02:00, Wang Cao :
>
> > @@ -220,6 +221,12 @@ static int yuv4_read_header(AVFormatContext *s)
> >
2018-06-13 18:03 GMT+02:00, Wang Cao :
> @@ -220,6 +221,12 @@ static int yuv4_read_header(AVFormatContext *s)
> alt_pix_fmt = AV_PIX_FMT_YUV422P;
> else if (strncmp("444", tokstart, 3) == 0)
> alt_pix_fmt = AV_PIX_FMT_YUV444P;
> +
---
libavformat/yuv4mpegdec.c | 8
libavformat/yuv4mpegenc.c | 37 +++--
2 files changed, 43 insertions(+), 2 deletions(-)
diff --git a/libavformat/yuv4mpegdec.c b/libavformat/yuv4mpegdec.c
index eff7fc518e..86e8673b2f 100644
--- a/libavformat/yuv4mpegdec
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