[FFmpeg-devel] [PATCH] avformat/avformat.h: update the comment from deprecated to new API

James Almer jamrial at gmail.com
Mon Mar 11 04:34:01 EET 2019


On 2/21/2019 4:16 AM, Steven Liu wrote:
> Signed-off-by: Steven Liu <lq at chinaffmpeg.org>
> ---
>  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.


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