On Mon, Jul 4, 2022 at 3:47 PM Windstyle - Sistemas via ffmpeg-user < [email protected]> wrote:
> I need help with behavior that is incomprehensible to me. Ubuntu 20 > system, compiled ffmpeg by Nvidia's GIT for CUDA support. At the start of > the conversion ffmpeg continues to write output indefinitely even beyond > the duration of the input. > Here is the command used: > /home/giulio/nvidia/ffmpeg/ffmpeg -y -hwaccel cuda -hwaccel_output_format > cuda -i ~/360_3499.MP4 -i /home/giulio/gear360/l0000_x.tif -i > /home/giulio/gear360/l0000_y.tif -loop 1 -i > /home/giulio/gear360/Alpha_Map.tif -i /home/giulio/gear360/r0000_x.tif -i > /home/giulio/gear360/r0000_y.tif -i /home/giulio/gear360/l0000.tif -i > /home/giulio/gear360/r0000.tif -gpu 0 -vcodec h264_nvenc -preset p6 -tune > hq -b:v 20M -bufsize 30M -maxrate 50M -qmin 0 -g 250 -bf 3 -b_ref_mode > middle -temporal-aq 1 -rc-lookahead 20 -i_qfactor 0.75 -b_qfactor 1.1 > -filter_complex [3]alphaextract[alf]; > [v:0]scale=w=3840:h=-1:flags=lanczos,split=2[l][r]; > [l][1][2]remap[l_remap]; [r][4][5]remap[r_remap]; > [l_remap]setsar=sar=1/1[l_sar]; [r_remap]setsar=sar=1/1[r_sar]; > [l_sar][6]blend=c0_mode=multiply[l_blend]; > [r_sar][7]blend=c0_mode=multiply[r_blend]; > [r_blend][alf]alphamerge[r_rm_a]; [l_blend][r_rm_a]overlay=0:0[merged]; > [merged]eq=contrast=1.4:brightness=0.2:gamma=1.2:saturation=0.9[out] -map > [out] -map 0:a? > ~/360_3499-gpu.MP4 > Other information: No error reported with configure/compile/execution, > same command with embedded ubuntu ffmpeg work fine. > Download and compiled from official GIT repository = same issue. other > thinks, compiled version work fast 2X better that the builtin ubuntu version > When using -loop 1 you need to add shortest=1 to relevant filter(s) to stop processing. _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". > _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
