[FFmpeg-devel] [PATCH] avfilter/vf_freezedetect: add filter to detect frozen input

[Marton Balint]

On Sun, 11 Nov 2018, Paul B Mahol wrote:

> On 11/11/18, Marton Balint <cus at passwd.hu> wrote:
>> Signed-off-by: Marton Balint <cus at passwd.hu>
>> ---
>>  Changelog                     |   1 +
>>  configure                     |   1 +
>>  doc/filters.texi              |  29 +++++
>>  libavfilter/Makefile          |   1 +
>>  libavfilter/allfilters.c      |   1 +
>>  libavfilter/version.h         |   2 +-
>>  libavfilter/vf_freezedetect.c | 282
>> ++++++++++++++++++++++++++++++++++++++++++
>>  7 files changed, 316 insertions(+), 1 deletion(-)
>>  create mode 100644 libavfilter/vf_freezedetect.c
>>
>> diff --git a/Changelog b/Changelog
>> index e38a607025..0eba82b477 100644
>> --- a/Changelog
>> +++ b/Changelog
>> @@ -4,6 +4,7 @@ releases are sorted from youngest to oldest.
>>  version <next>:
>>  - tpad filter
>>  - AV1 decoding support through libdav1d
>> +- freezedetect filter
>>

[...]

>> +AVFILTER_DEFINE_CLASS(freezedetect);
>> +
>> +static int query_formats(AVFilterContext *ctx)
>> +{
>> +    static const enum AVPixelFormat pix_fmts[] = {
>> +        AV_PIX_FMT_YUV420P,
>> +        AV_PIX_FMT_YUYV422,
>> +        AV_PIX_FMT_RGB24,
>> +        AV_PIX_FMT_BGR24,
>> +        AV_PIX_FMT_YUV422P,
>> +        AV_PIX_FMT_YUV444P,
>> +        AV_PIX_FMT_YUV410P,
>> +        AV_PIX_FMT_YUV411P,
>> +        AV_PIX_FMT_GRAY8,
>> +        AV_PIX_FMT_YUVJ420P,
>> +        AV_PIX_FMT_YUVJ422P,
>> +        AV_PIX_FMT_YUVJ444P,
>> +        AV_PIX_FMT_UYVY422,
>> +        AV_PIX_FMT_NV12,
>> +        AV_PIX_FMT_NV21,
>> +        AV_PIX_FMT_ARGB,
>> +        AV_PIX_FMT_RGBA,
>> +        AV_PIX_FMT_ABGR,
>> +        AV_PIX_FMT_BGRA,
>> +        AV_PIX_FMT_GRAY16,
>> +        AV_PIX_FMT_YUV440P,
>> +        AV_PIX_FMT_YUVJ440P,
>> +        AV_PIX_FMT_YUVA420P,
>> +        AV_PIX_FMT_YUV420P16,
>> +        AV_PIX_FMT_YUV422P16,
>> +        AV_PIX_FMT_YUV444P16,
>> +        AV_PIX_FMT_YA8,
>> +        AV_PIX_FMT_YUV420P9,
>> +        AV_PIX_FMT_YUV420P10,
>> +        AV_PIX_FMT_YUV422P10,
>> +        AV_PIX_FMT_YUV444P9,
>> +        AV_PIX_FMT_YUV444P10,
>> +        AV_PIX_FMT_YUV422P9,
>> +        AV_PIX_FMT_GBRP,
>> +        AV_PIX_FMT_GBRP9,
>> +        AV_PIX_FMT_GBRP10,
>> +        AV_PIX_FMT_GBRP16,
>> +        AV_PIX_FMT_YUVA422P,
>> +        AV_PIX_FMT_YUVA444P,
>> +        AV_PIX_FMT_YUVA420P9,
>> +        AV_PIX_FMT_YUVA422P9,
>> +        AV_PIX_FMT_YUVA444P9,
>> +        AV_PIX_FMT_YUVA420P10,
>> +        AV_PIX_FMT_YUVA422P10,
>> +        AV_PIX_FMT_YUVA444P10,
>> +        AV_PIX_FMT_YUVA420P16,
>> +        AV_PIX_FMT_YUVA422P16,
>> +        AV_PIX_FMT_YUVA444P16,
>> +        AV_PIX_FMT_NV16,
>> +        AV_PIX_FMT_YVYU422,
>> +        AV_PIX_FMT_GBRAP,
>> +        AV_PIX_FMT_GBRAP16,
>> +        AV_PIX_FMT_YUV420P12,
>> +        AV_PIX_FMT_YUV420P14,
>> +        AV_PIX_FMT_YUV422P12,
>> +        AV_PIX_FMT_YUV422P14,
>> +        AV_PIX_FMT_YUV444P12,
>> +        AV_PIX_FMT_YUV444P14,
>> +        AV_PIX_FMT_GBRP12,
>> +        AV_PIX_FMT_GBRP14,
>> +        AV_PIX_FMT_YUVJ411P,
>> +        AV_PIX_FMT_YUV440P10,
>> +        AV_PIX_FMT_YUV440P12,
>> +        AV_PIX_FMT_GBRAP12,
>> +        AV_PIX_FMT_GBRAP10,
>> +        AV_PIX_FMT_GRAY12,
>> +        AV_PIX_FMT_GRAY10,
>> +        AV_PIX_FMT_GRAY9,
>> +        AV_PIX_FMT_GRAY14,
>> +        AV_PIX_FMT_NONE
>
> Please make this list more compact, make use of several items per line.

Ok. I will apply the patch soon.

Regards,
Marton