Re: [FFmpeg-user] fading multiple graphic overlays
On Thu, Mar 31, 2016 at 6:29 PM, Christian Johannesen < chrisjohanne...@gmail.com> wrote: > I'm able to use ffmpeg to fade the same graphic overlays multiple times > but I wonder if i'm not using the right approach. When I use 1 overlay the > process runs at 35fps, but if I try to overlay the same graphic 3 times the > performance drops to 14fps. > I re-did my test by removing the fifo and changing how I set the fade, but I still get a performance hit for multiple graphics. One graphic: D:\ffmpeg\ffmpeg-20160330-git-be746ae-win64-static\bin >ffmpeg -i D:\overlaytest\base.mov -loop 1 -i D:\overlaytest\overlay.png -filter_complex "[1:0]format=rgba,fade=in:st=2:d=0.5:alpha=1,fade=out:st=4:d=0.5:alpha=1[t0]";"[0:0][t0]overlay=shortest=1[tmp0]" -map "[tmp0]" D:\overlaytest\graphic_png_overlay_one_V2.mp4 ffmpeg version N-79173-gbe746ae Copyright (c) 2000-2016 the FFmpeg developers built with gcc 5.3.0 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib libavutil 55. 19.100 / 55. 19.100 libavcodec 57. 32.100 / 57. 32.100 libavformat57. 29.101 / 57. 29.101 libavdevice57. 0.101 / 57. 0.101 libavfilter 6. 40.102 / 6. 40.102 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.101 / 2. 0.101 libpostproc54. 0.100 / 54. 0.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'D:\overlaytest\base.mov': Metadata: major_brand : qt minor_version : 537199360 compatible_brands: qt creation_time : 2016-01-07 16:42:02 Duration: 00:02:00.04, start: 0.00, bitrate: 23926 kb/s Stream #0:0(eng): Video: prores (apcs / 0x73637061), yuv422p10le(bt709), 1920x1080, 21552 kb/s, SAR 1:1 DAR 16:9, 23.98 fps, 23.98 tbr, 24k tbn, 24k tbc (default) Metadata: creation_time : 2016-01-07 16:42:02 handler_name: Apple Alias Data Handler encoder : Apple ProRes 422 (LT) timecode: 00:00:00:00 Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, stereo, s32 (24 bit), 2304 kb/s (default) Metadata: creation_time : 2016-01-07 16:42:02 handler_name: Apple Alias Data Handler timecode: 00:00:00:00 Stream #0:2(eng): Data: none (tmcd / 0x64636D74) (default) Metadata: creation_time : 2016-01-07 16:42:02 handler_name: Apple Alias Data Handler timecode: 00:00:00:00 Input #1, png_pipe, from 'D:\overlaytest\overlay.png': Duration: N/A, bitrate: N/A Stream #1:0: Video: png, rgba(pc), 1920x1080 [SAR 2835:2835 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 25 tbc [libx264 @ 00016e860860] using SAR=1/1 [libx264 @ 00016e860860] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX [libx264 @ 00016e860860] profile High, level 4.0 [libx264 @ 00016e860860] 264 - core 148 r2665 a01e339 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=34 lookahead_threads=5 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=23 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00 Output #0, mp4, to 'D:\overlaytest\graphic_png_overlay_one_V2.mp4': Metadata: major_brand : qt minor_version : 537199360 compatible_brands: qt encoder : Lavf57.29.101 Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 23.98 fps, 24k tbn, 23.98 tbc (default) Metadata: encoder : Lavc57.32.100 libx264 Side data: cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1 Stream mapping: Stream #0:0 (prores) -> overlay:main Stream #1:0 (png) -> format overlay -> Stream #0:0 (libx264) Press [q] to stop, [?] for help frame= 2878 fps= 36 q=-1.0 Lsize=1952kB time=00:01:59.95 bitrate= 133.3kbits/s speed= 1.5x video:1918kB audio:0kB
[FFmpeg-user] fading multiple graphic overlays
I'm able to use ffmpeg to fade the same graphic overlays multiple times but I wonder if i'm not using the right approach. When I use 1 overlay the process runs at 35fps, but if I try to overlay the same graphic 3 times the performance drops to 14fps. Thanks, Chris 1 graphic overlay: D:\ffmpeg\ffmpeg-20160330-git-be746ae-win64-static\bin ffmpeg -i D:\overlaytest\base.mov -loop 1 -i D:\overlaytest\overlay.png -filter_complex "[1:0]fade=t=in:0:12,fade=t=out:108:12[fadepng]";"[0:0]fifo[fifo0]";"[fadepng]fifo[fifo1]";"[fifo0][fifo1]overlay=shortest=1[overlay0]" -map "[overlay0]" D:\overlaytest\graphic_png_overlay1.mp4 ffmpeg version N-79173-gbe746ae Copyright (c) 2000-2016 the FFmpeg developers built with gcc 5.3.0 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib libavutil 55. 19.100 / 55. 19.100 libavcodec 57. 32.100 / 57. 32.100 libavformat57. 29.101 / 57. 29.101 libavdevice57. 0.101 / 57. 0.101 libavfilter 6. 40.102 / 6. 40.102 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.101 / 2. 0.101 libpostproc54. 0.100 / 54. 0.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'D:\overlaytest\base.mov': Metadata: major_brand : qt minor_version : 537199360 compatible_brands: qt creation_time : 2016-01-07 16:42:02 Duration: 00:02:00.04, start: 0.00, bitrate: 23926 kb/s Stream #0:0(eng): Video: prores (apcs / 0x73637061), yuv422p10le(bt709), 1920x1080, 21552 kb/s, SAR 1:1 DAR 16:9, 23.98 fps, 23.98 tbr, 24k tbn, 24k tbc (default) Metadata: creation_time : 2016-01-07 16:42:02 handler_name: Apple Alias Data Handler encoder : Apple ProRes 422 (LT) timecode: 00:00:00:00 Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, stereo, s32 (24 bit), 2304 kb/s (default) Metadata: creation_time : 2016-01-07 16:42:02 handler_name: Apple Alias Data Handler timecode: 00:00:00:00 Stream #0:2(eng): Data: none (tmcd / 0x64636D74) (default) Metadata: creation_time : 2016-01-07 16:42:02 handler_name: Apple Alias Data Handler timecode: 00:00:00:00 Input #1, png_pipe, from 'D:\overlaytest\overlay.png': Duration: N/A, bitrate: N/A Stream #1:0: Video: png, rgba(pc), 1920x1080 [SAR 2835:2835 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 25 tbc [libx264 @ 002e638a52a0] using SAR=1/1 [libx264 @ 002e638a52a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX [libx264 @ 002e638a52a0] profile High, level 4.0 [libx264 @ 002e638a52a0] 264 - core 148 r2665 a01e339 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=34 lookahead_threads=5 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=23 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00 Output #0, mp4, to 'D:\overlaytest\graphic_png_overlay1.mp4': Metadata: major_brand : qt minor_version : 537199360 compatible_brands: qt encoder : Lavf57.29.101 Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 23.98 fps, 24k tbn, 23.98 tbc (default) Metadata: encoder : Lavc57.32.100 libx264 Side data: cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1 Stream mapping: Stream #0:0 (prores) -> fifo Stream #1:0 (png) -> fade overlay -> Stream #0:0 (libx264) Press [q] to stop, [?] for help frame= 2878 fps= 35 q=-1.0 Lsize=1952kB time=00:01:59.95 bitrate= 133.3kbits/s speed=1.47x video:1918kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.799862% [libx264 @ 002e638a52a0] frame I:12Avg QP:10.69 size: 18868 [libx264 @ 002e638a52a0] frame P:725 Avg QP:24.81
