Re: [FFmpeg-devel] [PATCH 2/2] avdevice/lavfi: use wrapped_avframe

2015-11-10 Thread Muhammad Faiz
On Mon, Nov 9, 2015 at 11:05 PM, Muhammad Faiz wrote: > fix ticket #4985 > avoid memory copying from AVFrame to rawvideo > > benchmark: > time ffmpeg -f lavfi -i "amovie=audio.mp3, showcqt" -f null -y /dev/null > old: > real1m3.766s > user1m3.371s > sys 0m0.184s > new: >

[FFmpeg-devel] [PATCH 2/2] avdevice/lavfi: use wrapped_avframe

2015-11-09 Thread Muhammad Faiz
fix ticket #4985 avoid memory copying from AVFrame to rawvideo benchmark: time ffmpeg -f lavfi -i "amovie=audio.mp3, showcqt" -f null -y /dev/null old: real1m3.766s user1m3.371s sys 0m0.184s new: real0m47.893s user0m47.399s sys 0m0.054s but higher m