[FFmpeg-devel] [PATCH] avformat/hlsenc: enhanced %v handling with variant names

[Bodecs Bela]

2019.06.19. 11:37 keltezéssel, Michael Niedermayer írta:
> On Tue, Jun 18, 2019 at 11:09:12PM +0200, Bodecs Bela wrote:
>> Dear All,
>>
>> When multiple variant streams are specified by var_stream_map option, %v
>> placeholder in various names ensures that each variant has its unique
>> names. Currently %v is substituted by its variant index value (0, 1, 2
>> etc.). In some use cases it would be handy to specify names for variants
>> instead of numerical indexes. This patch makes it possible to use names
>> instead of default indexes. In var_stream_map option each or some of the
>> variant streams may use an optional name attributum (e.g.
>> -var_stream_map "v:0,a:0,name:sd v:1,a:1,name:720p") If a name is
>> specified for a variant, then this name value will be used as
>> substitution value of %v instead of the default index value.
>>
>>
>> example:
>> ffmpeg -re -i in.ts -b:v:0 1000k -b:v:1 256k -b:a:0 64k -b:a:1 32k \
>>    -map 0:v:0 -map 0:a:0 -map 0:v:1 -map 0:a:1 -f hls -var_stream_map
>> "v:0,a:0,name:my_hd v:1,a:1,name:mysd" \
>>    http://example.com/live/out_%v.m3u8
>>
>> This example creates two hls variant streams, the two output media playlist
>> with file names out_my_hd.m3u8 and out_mysd.m3u8 will be created.
>>
>> Please review this patch.
>>
>> best regards,
> maybe i made a mistake but this seems not to apply
>
> Applying: avformat/hlsenc: enhanced %v handling with variant names
> error: sha1 information is lacking or useless (libavformat/hlsenc.c).
> error: could not build fake ancestor
> Patch failed at 0001 avformat/hlsenc: enhanced %v handling with variant names
> hint: Use 'git am --show-current-patch' to see the failed patch
> When you have resolved this problem, run "git am --continue".
> If you prefer to skip this patch, run "git am --skip" instead.
> To restore the original branch and stop patching, run "git am --abort".
>
> [...]
>
>
I think it relates to the fact - as I mentioned my other post - that I 
created two related patches and I send them into the list as unrelated 
patches.

I will wait for my earlier patch to be applied and then I reissue this 
patch again.

best,

bb

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