Hello, We have been using FFMPEG library to create the following thumbnails from videos: a. picture b. video - for example a 60secs video thumbnail.
Our video sizes are about 200 - 300 MB. We are using a PHP program to transfer command to the shell for FFMPEG executable to generate the thumbnails. The videos exists on AWS S3, and we are fetching them using S3 signature url, generating the thumbs and uploading back. We have noticed that FFMPEG takes quite sometime to create the thumbnails, which is creating a wait time on the part of the interface. Please let us know if there could be a way, we can fasten this process. Do such params exist in FFMPEG ? The time for creation on a local system using S3 is given hereunder: To create a picture: real 0m37.618s user 0m17.791s sys 0m0.783s To create a video thumb: real 3m6.979s user 2m29.448s sys 0m4.621s The commands used for the purpose are as hereunder: To create a picture: "ffmpeg -i '".$s3_key_url."' -r 1 -vframes 1 -an -s $thumbnail_size -ss 05 $extracted_thumbnail_location 2>&1" To create a videothumb of 60 secs: "ffmpeg -ss 00 -t 60 -i '".$s3_key_url."' -vf scale=$video_scale -strict -2 $extracted_video_location 2>&1" The logs of the respective commands are as follows: For picture: --------------- ffmpeg -i ' https://cnp892.s3.amazonaws.com/main/010420_Downtown_SD_Waterfront_2.mov?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAZD5VS7Z66QJB56WV%2F20200505%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20200505T065154Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1200&X-Amz-Signature=14930fed30d72ef3afbb06ec0ac70cae5e741e067b4c0da5108b1b49e17ce665' -r 1 -vframes 1 -an -s 640X360 -ss 05 /data/html/wpsite/wp_5_2_5/wp-content/uploads/VaspmTempsu/010420_Downtown_SD_Waterfront_2_preview.jpg ffmpeg version 2.8.15-0ubuntu0.16.04.1 Copyright (c) 2000-2018 the FFmpeg developers built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.10) 20160609 configuration: --prefix=/usr --extra-version=0ubuntu0.16.04.1 --build-suffix=-ffmpeg --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --cc=cc --cxx=g++ --enable-gpl --enable-shared --disable-stripping --disable-decoder=libopenjpeg --disable-decoder=libschroedinger --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzvbi --enable-openal --enable-opengl --enable-x11grab --enable-libdc1394 --enable-libiec61883 --enable-libzmq --enable-frei0r --enable-libx264 --enable-libopencv libavutil 54. 31.100 / 54. 31.100 libavcodec 56. 60.100 / 56. 60.100 libavformat 56. 40.101 / 56. 40.101 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 40.101 / 5. 40.101 libavresample 2. 1. 0 / 2. 1. 0 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 2.101 / 1. 2.101 libpostproc 53. 3.100 / 53. 3.100 [https @ 0xd03fe0] HTTP error 416 Requested Range Not Satisfiable Input #0, mov,mp4,m4a,3gp,3g2,mj2, from ' https://cnp892.s3.amazonaws.com/main/010420_Downtown_SD_Waterfront_2.mov?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAZD5VS7Z66QJB56WV%2F20200505%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20200505T065154Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1200&X-Amz-Signature=14930fed30d72ef3afbb06ec0ac70cae5e741e067b4c0da5108b1b49e17ce665 ': Metadata: major_brand : qt minor_version : 0 compatible_brands: qt creation_time : 2020-01-13 23:36:24 Duration: 00:00:33.99, start: 0.000000, bitrate: 49379 kb/s Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 3840x2160 [SAR 1:1 DAR 16:9], 49376 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 48k tbc (default) Metadata: creation_time : 2020-01-13 23:36:24 handler_name : Core Media Data Handler encoder : H.264 timecode : 00:00:00:00 Stream #0:1(und): Data: none (tmcd / 0x64636D74) (default) Metadata: creation_time : 2020-01-13 23:36:24 handler_name : Core Media Data Handler timecode : 00:00:00:00 [swscaler @ 0x1103300] deprecated pixel format used, make sure you did set range correctly Output #0, image2, to '/data/html/wpsite/wp_5_2_5/wp-content/uploads/VaspmTempsu/010420_Downtown_SD_Waterfront_2_preview.jpg': Metadata: major_brand : qt minor_version : 0 compatible_brands: qt encoder : Lavf56.40.101 Stream #0:0(und): Video: mjpeg, yuvj420p(pc), 640x360 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 1 fps, 1 tbn, 1 tbc (default) Metadata: creation_time : 2020-01-13 23:36:24 handler_name : Core Media Data Handler timecode : 00:00:00:00 encoder : Lavc56.60.100 mjpeg Stream mapping: Stream #0:0 -> #0:0 (h264 (native) -> mjpeg (native)) Press [q] to stop, [?] for help frame= 1 fps=0.1 q=6.4 Lsize=N/A time=00:00:01.00 bitrate=N/A video:47kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown real 0m37.618s user 0m17.791s sys 0m0.783s For video: -------------- ffmpeg -ss 00 -t 60 -i ' https://cnp892.s3.amazonaws.com/main/010420_Downtown_SD_Waterfront_2.mov?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAZD5VS7Z66QJB56WV%2F20200506%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20200506T063632Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1200&X-Amz-Signature=b22ed0c2db7154c0e533a875b32cd1b4b96878361a3e6ab8f0c341bdc8ecd120' -vf scale=640:360 -strict -2 /data/html/wpsite/wp_5_2_5/wp-content/uploads/VaspmTempsu/010420_Downtown_SD_Waterfront_2_preview_tmp.mp4 ffmpeg version 2.8.15-0ubuntu0.16.04.1 Copyright (c) 2000-2018 the FFmpeg developers built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.10) 20160609 configuration: --prefix=/usr --extra-version=0ubuntu0.16.04.1 --build-suffix=-ffmpeg --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --cc=cc --cxx=g++ --enable-gpl --enable-shared --disable-stripping --disable-decoder=libopenjpeg --disable-decoder=libschroedinger --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzvbi --enable-openal --enable-opengl --enable-x11grab --enable-libdc1394 --enable-libiec61883 --enable-libzmq --enable-frei0r --enable-libx264 --enable-libopencv libavutil 54. 31.100 / 54. 31.100 libavcodec 56. 60.100 / 56. 60.100 libavformat 56. 40.101 / 56. 40.101 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 40.101 / 5. 40.101 libavresample 2. 1. 0 / 2. 1. 0 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 2.101 / 1. 2.101 libpostproc 53. 3.100 / 53. 3.100 [https @ 0x126afa0] HTTP error 416 Requested Range Not Satisfiable Input #0, mov,mp4,m4a,3gp,3g2,mj2, from ' https://cnp892.s3.amazonaws.com/main/010420_Downtown_SD_Waterfront_2.mov?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAZD5VS7Z66QJB56WV%2F20200506%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20200506T063632Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1200&X-Amz-Signature=b22ed0c2db7154c0e533a875b32cd1b4b96878361a3e6ab8f0c341bdc8ecd120 ': Metadata: major_brand : qt minor_version : 0 compatible_brands: qt creation_time : 2020-01-13 23:36:24 Duration: 00:00:33.99, start: 0.000000, bitrate: 49379 kb/s Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 3840x2160 [SAR 1:1 DAR 16:9], 49376 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 48k tbc (default) Metadata: creation_time : 2020-01-13 23:36:24 handler_name : Core Media Data Handler encoder : H.264 timecode : 00:00:00:00 Stream #0:1(und): Data: none (tmcd / 0x64636D74) (default) Metadata: creation_time : 2020-01-13 23:36:24 handler_name : Core Media Data Handler timecode : 00:00:00:00 [libx264 @ 0x12b2960] using SAR=1/1 [libx264 @ 0x12b2960] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX [libx264 @ 0x12b2960] profile High, level 3.0 [libx264 @ 0x12b2960] 264 - core 148 r2643 5c65704 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - 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=6 lookahead_threads=1 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 '/data/html/wpsite/wp_5_2_5/wp-content/uploads/VaspmTempsu/010420_Downtown_SD_Waterfront_2_preview_tmp.mp4': Metadata: major_brand : qt minor_version : 0 compatible_brands: qt encoder : Lavf56.40.101 Stream #0:0(und): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 640x360 [SAR 1:1 DAR 16:9], q=-1--1, 23.98 fps, 24k tbn, 23.98 tbc (default) Metadata: creation_time : 2020-01-13 23:36:24 handler_name : Core Media Data Handler timecode : 00:00:00:00 encoder : Lavc56.60.100 libx264 Stream mapping: Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264)) Press [q] to stop, [?] for help frame= 815 fps=4.9 q=-1.0 Lsize= 5573kB time=00:00:33.90 bitrate=1346.3kbits/s video:5562kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.187583% [libx264 @ 0x12b2960] frame I:4 Avg QP:21.82 size: 63742 [libx264 @ 0x12b2960] frame P:407 Avg QP:24.15 size: 12739 [libx264 @ 0x12b2960] frame B:404 Avg QP:29.67 size: 631 [libx264 @ 0x12b2960] consecutive B-frames: 0.9% 99.1% 0.0% 0.0% [libx264 @ 0x12b2960] mb I I16..4: 7.9% 19.5% 72.6% [libx264 @ 0x12b2960] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 38.0% 25.6% 21.7% 0.0% 0.0% skip:14.6% [libx264 @ 0x12b2960] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 30.1% 2.3% 0.7% direct: 1.3% skip:65.5% L0:30.1% L1:51.7% BI:18.2% [libx264 @ 0x12b2960] 8x8 transform intra:19.2% inter:45.7% [libx264 @ 0x12b2960] coded y,uvDC,uvAC intra: 87.1% 96.4% 86.6% inter: 26.4% 17.5% 4.9% [libx264 @ 0x12b2960] i16 v,h,dc,p: 7% 55% 3% 35% [libx264 @ 0x12b2960] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 41% 14% 4% 4% 3% 8% 4% 8% [libx264 @ 0x12b2960] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 25% 26% 9% 5% 6% 5% 10% 5% 9% [libx264 @ 0x12b2960] i8c dc,h,v,p: 39% 40% 12% 9% [libx264 @ 0x12b2960] Weighted P-Frames: Y:0.0% UV:0.0% [libx264 @ 0x12b2960] ref P L0: 60.4% 14.1% 17.6% 7.9% [libx264 @ 0x12b2960] ref B L0: 70.9% 29.1% [libx264 @ 0x12b2960] kb/s:1340.28 real 3m6.979s user 2m29.448s sys 0m4.621s -- ====================================================== Best Regards, Arunava Banerjee Sr. Web Developer, Capital Numbers Infotech Pvt.Ltd. Gmail: arunava.baner...@capitalnumbers.com ====================================================== _______________________________________________ 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".