> 在 2019年3月11日，上午10:34，James Almer <[email protected]> 写道：
>
> On 2/21/2019 4:16 AM, Steven Liu wrote:
>> Signed-off-by: Steven Liu <[email protected]>
>> ---
>> libavformat/avformat.h | 7 +++----
>> 1 file changed, 3 insertions(+), 4 deletions(-)
>>
>> diff --git a/libavformat/avformat.h b/libavformat/avformat.h
>> index fdaffa5bf4..12cc8387ed 100644
>> --- a/libavformat/avformat.h
>> +++ b/libavformat/avformat.h
>> @@ -36,15 +36,14 @@
>> * into component streams, and the reverse process of muxing - writing
>> supplied
>> * data in a specified container format. It also has an @ref lavf_io
>> * "I/O module" which supports a number of protocols for accessing the data
>> (e.g.
>> - * file, tcp, http and others). Before using lavf, you need to call
>> - * av_register_all() to register all compiled muxers, demuxers and
>> protocols.
>> + * file, tcp, http and others).
>> * Unless you are absolutely sure you won't use libavformat's network
>> * capabilities, you should also call avformat_network_init().
>> *
>> * A supported input format is described by an AVInputFormat struct,
>> conversely
>> * an output format is described by AVOutputFormat. You can iterate over all
>> - * registered input/output formats using the av_iformat_next() /
>> - * av_oformat_next() functions. The protocols layer is not part of the
>> public
>> + * input/output formats using the av_demuxer_iterate /
>> + * av_muxer_iterate() functions. The protocols layer is not part of the
>> public
>
> You can add av_muxer_iterate() to the previous line, and after
> rearranging the following sentence you'd save an entire line.
>
> Like so:
>
>> * A supported input format is described by an AVInputFormat struct,
>> conversely
>> * an output format is described by AVOutputFormat. You can iterate over all
>> * input/output formats using the av_demuxer_iterate / av_muxer_iterate()
>> functions.
>> * The protocols layer is not part of the public API, so you can only get the
>> names
>> * of supported protocols with the avio_enum_protocols() function.
Thanks James,
new patch submit: https://patchwork.ffmpeg.org/patch/12284/
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