Lynne:
> 2 Jan 2022, 18:46 by an...@khirnov.net:
>
>> ---
>> doc/APIchanges | 3 +++
>> libavformat/avformat.h | 7 +++++++
>> libavformat/format.c | 2 ++
>> libavformat/version.h | 2 +-
>> 4 files changed, 13 insertions(+), 1 deletion(-)
>>
>> diff --git a/doc/APIchanges b/doc/APIchanges
>> index 670a59329e..29c235630e 100644
>> --- a/doc/APIchanges
>> +++ b/doc/APIchanges
>> @@ -14,6 +14,9 @@ libavutil: 2021-04-27
>>
>> API changes, most recent first:
>>
>> +2022-01-xx - xxxxxxxxxx - lavf 59.13.100 - avformat.h
>> + Add AVFMT_EXPERIMENTAL flag.
>> +
>> 2021-12-xx - xxxxxxxxxx - lavu 57.13.100 - hwcontext_videotoolbox.h
>> Add av_vt_pixbuf_set_attachments
>>
>> diff --git a/libavformat/avformat.h b/libavformat/avformat.h
>> index 70b36d7682..6ce367e854 100644
>> --- a/libavformat/avformat.h
>> +++ b/libavformat/avformat.h
>> @@ -463,6 +463,13 @@ typedef struct AVProbeData {
>> /// Demuxer will use avio_open, no opened file should be provided by the
>> caller.
>> #define AVFMT_NOFILE 0x0001
>> #define AVFMT_NEEDNUMBER 0x0002 /**< Needs '%d' in filename. */
>> +/**
>> + * The muxer/demuxer is experimental and should be used with caution.
>> + *
>> + * - demuxers: will not be selected automatically by probing, must be
>> specified
>> + * explicitly.
>> + */
>> +#define AVFMT_EXPERIMENTAL 0x0004
>> #define AVFMT_SHOW_IDS 0x0008 /**< Show format stream IDs numbers. */
>> #define AVFMT_GLOBALHEADER 0x0040 /**< Format wants global header. */
>> #define AVFMT_NOTIMESTAMPS 0x0080 /**< Format does not need / have any
>> timestamps. */
>> diff --git a/libavformat/format.c b/libavformat/format.c
>> index 387627009e..52b85c16a2 100644
>> --- a/libavformat/format.c
>> +++ b/libavformat/format.c
>> @@ -158,6 +158,8 @@ const AVInputFormat *av_probe_input_format3(const
>> AVProbeData *pd,
>> }
>>
>> while ((fmt1 = av_demuxer_iterate(&i))) {
>> + if (fmt1->flags & AVFMT_EXPERIMENTAL)
>> + continue;
>> if (!is_opened == !(fmt1->flags & AVFMT_NOFILE) && strcmp(fmt1->name,
>> "image2"))
>> continue;
>> score = 0;
>> diff --git a/libavformat/version.h b/libavformat/version.h
>> index 917b9ffa5d..29dcce352b 100644
>> --- a/libavformat/version.h
>> +++ b/libavformat/version.h
>> @@ -32,7 +32,7 @@
>> // Major bumping may affect Ticket5467, 5421, 5451(compatibility with
>> Chromium)
>> // Also please add any ticket numbers that you believe might be affected
>> here
>> #define LIBAVFORMAT_VERSION_MAJOR 59
>> -#define LIBAVFORMAT_VERSION_MINOR 12
>> +#define LIBAVFORMAT_VERSION_MINOR 13
>> #define LIBAVFORMAT_VERSION_MICRO 100
>>
>> #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
>>
>
> You should add it in libavformat/options_table.h too.
This is not a new AVFMT_FLAG_* value, but an AVFMT_* value (akin to a
codec cap).
> Apart from that, it looks fine. Should we move muxers previously
> behind strict_std_compliance > experimental like scd behind
> this flag or would that be an API breakage?
What (de)muxers (scd is a demuxer) would that be besides scd?
- Andreas
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