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 1 -single_file 0 -streaming 1 -start_number 10 -seg_duration 1 sai.mpd
This is the command which I use for dash. When I try to modify the same for webm_dash_manifest, I am getting the following error. Input #0, avfoundation, from '1': Duration: N/A, start: 30498.367000, bitrate: N/A Stream #0:0: Video: rawvideo (UYVY / 0x59565955), uyvy422, 1280x720, 30 tbr, 1000k tbn, 1000k tbc Output #0, webm_dash_manifest, to 'sai.mpd': Output file #0 does not contain any stream On Fri, Mar 8, 2019 at 7:07 PM DopeLabs <dopel...@dubstep.fm> wrote: > looks like you can specify if you use webm_dash_manifest.. check the > manpage > > > On Mar 8, 2019, at 12:05 57AM, 韦林 <weilin...@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 <mynameisb...@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 > >> _______________________________________________ > >> ffmpeg-user mailing list > >> ffmpeg-user@ffmpeg.org > >> https://ffmpeg.org/mailman/listinfo/ffmpeg-user > >> > >> To unsubscribe, visit link above, or email > >> ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > > > > _______________________________________________ > > ffmpeg-user mailing list > > ffmpeg-user@ffmpeg.org > > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > To unsubscribe, visit link above, or email > > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".