[FFmpeg-user] Changing start number in segment name - ffmpeg mpeg dash encoder

[DopeLabs]

looks like you can specify if you use webm_dash_manifest.. check the manpage

> On Mar 8, 2019, at 12:05 57AM, 韦林 <weilin139 at 126.com> wrote:
> 
> it seems ffmpeg had hardcode starting from 1.
> you could modify source code file 'libavformat/dashenc.c’ in function dash_init, member ‘segment_index' of OutputStream.
> i’m not sure which unexpected result would be raised up.
> 
>> 在 2019年3月8日，下午2:27，Sai Balaji <mynameisbaju at gmail.com> 写道：
>> 
>> Hi, I'm trying to implement MPEG dash live streaming using FFmpeg dash
>> encoder and shaka player.
>> 
>> Is there any way to set the start number to any value other than 1?
>> 
>> For example, chunk-stream0-00009.m4s instead of the default starting
>> segment chunk-stream0-00001.m4s
>> 
>> ffmpeg -f avfoundation -video_size 800x600 -framerate 30 -i 0  -vcodec
>> libx264 -x264-params keyint=30:scenecut=0  -acodec aac  -b:v 1M -b:a 192k
>> -f dash  -use_template 0 -use_timeline 0 -single_file 0  -streaming 1
>> -start_number
>> 10 -seg_duration  1 sai.mpd
>> 
>> 
>> This is the command I am using.
>> 
>> 
>> Thanks and regards,
>> 
>> Sai
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