Issue with conversion to mp4
TanmayHiremath opened this issue · 1 comments
TanmayHiremath commented
When I'm trying to convert https://scalelite2.fossee.in/playback/presentation/2.0/playback.html?meetingId=99057b15d0c38982911dd5b48efb5c63649e41b4-1613011815604 export this recording to mp4, the output video is stuck after 5-6 seconds, whereas the webm file generated is perfectly fine.
/home/captain/Lecture.mp4
/home/captain/Downloads/Lecture.webm
stderr: ffmpeg version 4.3.1-0york0~18.04 Copyright (c) 2000-2020 the FFmpeg developers
built with gcc 7 (Ubuntu 7.5.0-3ubuntu1~18.04)
configuration: --prefix=/usr --extra-version='0york0~18.04' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-libzimg --enable-pocketsphinx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
stderr: libavutil 56. 51.100 / 56. 51.100
libavcodec 58. 91.100 / 58. 91.100
libavformat 58. 45.100 / 58. 45.100
libavdevice 58. 10.100 / 58. 10.100
libavfilter 7. 85.100 / 7. 85.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 7.100 / 5. 7.100
libswresample 3. 7.100 / 3. 7.100
libpostproc 55. 7.100 / 55. 7.100
stderr: Input #0, matroska,webm, from '/home/captain/Downloads/Lecture.webm':
Metadata:
encoder : Chrome
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0(eng): Audio: opus, 48000 Hz, stereo, fltp
stderr: (default)
Stream #0:1(eng): Video: h264 (Constrained Baseline), yuv420p(progressive), 1280x720, SAR 1:1 DAR 16:9, 59.94 fps, 59.94 tbr, 1k tbn, 2k tbc (default)
stderr: Stream mapping:
Stream #0:1 -> #0:0 (h264 (native) -> h264 (libx264))
Stream #0:0 -> #0:1 (opus (native) -> aac (native))
Press [q] to stop, [?] for help
stderr: [libx264 @ 0x55b7ea0d3d40] using SAR=1/1
stderr: [libx264 @ 0x55b7ea0d3d40] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
stderr: [libx264 @ 0x55b7ea0d3d40] profile High, level 4.2
stderr: [libx264 @ 0x55b7ea0d3d40] 264 - core 155 r2917 0a84d98 - H.264/MPEG-4 AVC codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: cabac=1 ref=1 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=2 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=18 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=1 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=10 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
stderr: Output #0, mp4, to '/home/captain/Lecture.mp4':
Metadata:
encoder : Lavf58.45.100
stderr: Stream #0:0(eng): Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 59.94 fps, 60k tbn, 59.94 tbc (default)
Metadata:
encoder : Lavc58.91.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
encoder : Lavc58.91.100 aac
stderr: frame= 2 fps=0.0 q=0.0 size= 0kB time=00:00:14.23 bitrate= 0.0kbits/s speed=28.5x
stderr: frame= 2 fps=2.0 q=0.0 size= 0kB time=00:00:28.69 bitrate= 0.0kbits/s speed=28.7x
stderr: frame= 2 fps=1.3 q=0.0 size= 0kB time=00:00:43.76 bitrate= 0.0kbits/s speed=29.2x
stderr: frame= 2 fps=1.0 q=0.0 size= 0kB time=00:00:57.44 bitrate= 0.0kbits/s speed=28.7x
stderr: frame= 2 fps=0.8 q=0.0 size= 0kB time=00:01:11.36 bitrate= 0.0kbits/s speed=28.5x
stderr: [mp4 @ 0x55b7ea0f0980] Starting second pass: moving the moov atom to the beginning of the file
stderr: frame= 2 fps=0.7 q=-1.0 Lsize= 62kB time=00:01:19.94 bitrate= 6.3kbits/s speed=28.1x
video:3kB audio:22kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead:
stderr: 148.519852%
stderr: [libx264 @ 0x55b7ea0d3d40] frame I:1 Avg QP:15.02 size: 1825
[libx264 @ 0x55b7ea0d3d40] frame P:1 Avg QP:19.31 size: 130
[libx264 @ 0x55b7ea0d3d40] mb I I16..4: 97.6% 0.8% 1.6%
stderr: [libx264 @ 0x55b7ea0d3d40] mb P I16..4: 5.1% 0.0% 0.0% P16..4: 0.0% 0.8% 0.0% 0.0% 0.0% skip:94.1%
[libx264 @ 0x55b7ea0d3d40] 8x8 transform intra:0.8%
[libx264 @ 0x55b7ea0d3d40] coded y,uvDC,uvAC intra: 1.7% 2.1% 1.3% inter: 0.0% 0.0% 0.0%
[libx264 @ 0x55b7ea0d3d40] i16 v,h,dc,p: 82% 16% 2% 0%
[libx264 @ 0x55b7ea0d3d40] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 9% 28% 21% 17% 2% 0% 5% 2% 17%
[libx264 @ 0x55b7ea0d3d40] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 25% 22% 24% 8% 4% 5% 4% 4% 4%
[libx264 @ 0x55b7ea0d3d40] i8c dc,h,v,p: 94% 5% 1% 0%
[libx264 @ 0x55b7ea0d3d40] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x55b7ea0d3d40] kb/s:234.37
stderr: [aac @ 0x55b7ea0ef4c0] Qavg: 65536.000
child process exited with code 0
Convertion done to here: /home/captain/Lecture.mp4
successfully deleted /home/captain/Downloads/Lecture.webm```
amitnactus commented
I am also facing similar issue. Request you to please check and do the needful asap.