On Thu, Feb 18, 2021 at 1:04 AM Ulf Zibis <[email protected]> wrote:
> > Am 18.02.21 um 00:52 schrieb Paul B Mahol: > > On Thu, Feb 18, 2021 at 12:50 AM Ulf Zibis <[email protected]> wrote: > > > >> Hi, > >> > >> Using the following command I get an error: > >> > >> The encoder 'vorbis' is experimental but experimental codecs are not > >> enabled, add '-strict -2' if you want to use it. > >> > >> I'm also missing '-strict -2' at > >> https://ffmpeg.org/ffmpeg-all.html#Codec-Options > >> > >> $ ~/Projects/ffmpeg/dev_2/ffmpeg -i INPUT_2.mkv -i Musik.mkv -map 0:v > -map > >> 1:a -c:v copy -c:a vorbis INPUT_3.mkv > >> ffmpeg version N-101141-g8331eb058d Copyright (c) 2000-2021 the FFmpeg > >> developers > >> built with gcc 9 (Ubuntu 9.3.0-17ubuntu1~20.04) > >> configuration: > >> libavutil 56. 65.100 / 56. 65.100 > >> libavcodec 58.123.100 / 58.123.100 > >> libavformat 58. 67.100 / 58. 67.100 > >> libavdevice 58. 12.100 / 58. 12.100 > >> libavfilter 7.107.100 / 7.107.100 > >> libswscale 5. 8.100 / 5. 8.100 > >> libswresample 3. 8.100 / 3. 8.100 > >> Input #0, matroska,webm, from 'INPUT_2.mkv': > >> Metadata: > >> SOURCE_TYPE : dvd > >> ENCODER : Lavf58.67.100 > >> Duration: 01:31:56.13, start: 0.000000, bitrate: 114 kb/s > >> Chapters: > >> Chapter #0:0: start 0.000000, end 10.911556 > >> Chapter #0:1: start 10.911556, end 819.225778 > >> Chapter #0:2: start 819.225778, end 1839.369956 > >> Chapter #0:3: start 1839.369956, end 2689.490133 > >> Chapter #0:4: start 2689.490133, end 3289.574978 > >> Chapter #0:5: start 3289.574978, end 4584.758089 > >> Chapter #0:6: start 4584.758089, end 5516.019689 > >> Stream #0:0: Video: mpeg4 (Simple Profile), yuv420p(progressive), > 16x16 > >> [SAR 16:15 DAR 16:15], 25 fps, 25 tbr, 1k tbn, 25 tbc (default) > >> Metadata: > >> ENCODER : Lavc58.123.100 mpeg4 > >> DURATION : 01:31:56.120000000 > >> Stream #0:1(deu): Audio: vorbis, 48000 Hz, stereo, fltp (default) > >> Metadata: > >> LANGUAGE-ISO639_2: deu > >> LANGUAGE-SIMPLE : Deutsch > >> LANGUAGE-DESCRIPTION: Deutsch > >> ENCODER : Lavc58.18.100 libvorbis > >> DURATION : 01:31:56.130000000 > >> [matroska,webm @ 0x5556cb1e5a80] Could not find codec parameters for > >> stream 0 (Video: h264, none, 426x240): unspecified pixel format > >> Consider increasing the value for the 'analyzeduration' (0) and > >> 'probesize' (5000000) options > >> Input #1, matroska,webm, from Musik.mkv': > >> Metadata: > >> ENCODER : Lavf58.16.100 > >> Duration: 01:56:18.94, start: -0.007000, bitrate: 108 kb/s > >> Stream #1:0: Video: h264, none, 426x240, 1k tbr, 1k tbn, 2k tbc > >> (default) > >> Metadata: > >> HANDLER_NAME : ISO Media file produced by Google Inc. Created > >> on: 04/18/2020. > >> DURATION : 00:00:00.000000000 > >> Stream #1:1(eng): Audio: opus, 48000 Hz, stereo, fltp (default) > >> Metadata: > >> DURATION : 01:56:18.941000000 > >> File 'INPUT_3.mkv' already exists. Overwrite? [y/N] y > >> Stream mapping: > >> Stream #0:0 -> #0:0 (copy) > >> Stream #1:1 -> #0:1 (opus (native) -> vorbis (native)) > >> Press [q] to stop, [?] for help > >> [vorbis @ 0x5556cb205880] The encoder 'vorbis' is experimental but > >> experimental codecs are not enabled, add '-strict -2' if you want to > use it. > >> Conversion failed! > >> > >> But when I transcode a mpg video to mkv, then automatically a vorbis > audio > >> stream is created, even it is stated "experimental": > >> > >> $ ffmpeg -i Kiosk\ Mozartstr.\ -\ Andreas.mpg > >> Kiosk\ Mozartstr.\ -\ Andreas.mkv > >> ffmpeg version 4.3.1-static https://johnvansickle.com/ffmpeg/ Copyright > >> (c) 2000-2020 the FFmpeg developers > >> built with gcc 8 (Debian 8.3.0-6) > >> configuration: --enable-gpl --enable-version3 --enable-static > >> --disable-debug --disable-ffplay --disable-indev=sndio > >> --disable-outdev=sndio --cc=gcc --enable-fontconfig --enable-frei0r > >> --enable-gnutls --enable-gmp --enable-libgme --enable-gray > --enable-libaom > >> --enable-libfribidi --enable-libass --enable-libvmaf > --enable-libfreetype > >> --enable-libmp3lame --enable-libopencore-amrnb > --enable-libopencore-amrwb > >> --enable-libopenjpeg --enable-librubberband --enable-libsoxr > >> --enable-libspeex --enable-libsrt --enable-libvorbis --enable-libopus > >> --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc > >> --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 > >> --enable-libxml2 --enable-libdav1d --enable-libxvid --enable-libzvbi > >> --enable-libzimg > >> 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 > >> libswscale 5. 7.100 / 5. 7.100 > >> libswresample 3. 7.100 / 3. 7.100 > >> libpostproc 55. 7.100 / 55. 7.100 > >> Input #0, mpeg, from 'Kiosk Mozartstr. - Andreas.mpg': > >> Duration: 00:26:00.49, start: 0.529989, bitrate: 1793 kb/s > >> Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, bt470bg, > >> progressive), 352x288 [SAR 12:11 DAR 4:3], 25 fps, 25 tbr, 90k tbn, 50 > tbc > >> Side data: > >> cpb: bitrate max/min/avg: 9578800/0/0 buffer size: 1835008 > >> vbv_delay: N/A > >> Stream #0:1[0x1c0]: Audio: mp2, 48000 Hz, stereo, s16p, 384 kb/s > >> File 'Kiosk Mozartstr. - Andreas.mkv' already exists. Overwrite? [y/N] y > >> Stream mapping: > >> Stream #0:0 -> #0:0 (mpeg2video (native) -> h264 (libx264)) > >> Stream #0:1 -> #0:1 (mp2 (native) -> vorbis (libvorbis)) > >> Press [q] to stop, [?] for help > >> [libx264 @ 0x66c8ac0] using SAR=12/11 > >> [libx264 @ 0x66c8ac0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.1 > >> Cache64 > >> [libx264 @ 0x66c8ac0] profile High, level 1.3, 4:2:0, 8-bit > >> [libx264 @ 0x66c8ac0] 264 - core 161 r3018 db0d417 - H.264/MPEG-4 AVC > >> codec - Copyleft 2003-2020 - 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=3 > >> 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=25 > >> 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, matroska, to 'Kiosk Mozartstr. - Andreas.mkv': > >> Metadata: > >> encoder : Lavf58.45.100 > >> Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuv420p, > >> 352x288 [SAR 12:11 DAR 4:3], q=-1--1, 25 fps, 1k tbn, 25 tbc > >> 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: Audio: vorbis (libvorbis) (oV[0][0] / 0x566F), 48000 > Hz, > >> stereo, fltp > >> Metadata: > >> encoder : Lavc58.91.100 libvorbis > >> frame=39012 fps= 50 q=-1.0 Lsize= 142440kB time=00:26:00.36 bitrate= > >> 747.8kbits/s speed=2.02x > >> video:126928kB audio:14674kB subtitle:0kB other streams:0kB global > >> headers:4kB muxing overhead: 0.591646% > >> [libx264 @ 0x66c8ac0] frame I:303 Avg QP:22.95 size: 18951 > >> [libx264 @ 0x66c8ac0] frame P:10864 Avg QP:25.32 size: 7268 > >> [libx264 @ 0x66c8ac0] frame B:27845 Avg QP:28.91 size: 1626 > >> [libx264 @ 0x66c8ac0] consecutive B-frames: 1.9% 3.2% 16.8% 78.1% > >> [libx264 @ 0x66c8ac0] mb I I16..4: 2.3% 87.0% 10.7% > >> [libx264 @ 0x66c8ac0] mb P I16..4: 0.5% 8.9% 1.0% P16..4: 41.9% > 28.0% > >> 18.0% 0.0% 0.0% skip: 1.7% > >> [libx264 @ 0x66c8ac0] mb B I16..4: 0.1% 1.0% 0.1% B16..8: 48.1% > >> 7.8% 2.1% direct: 7.6% skip:33.4% L0:36.1% L1:39.8% BI:24.1% > >> [libx264 @ 0x66c8ac0] 8x8 transform intra:86.3% inter:80.9% > >> [libx264 @ 0x66c8ac0] coded y,uvDC,uvAC intra: 87.5% 88.2% 46.9% inter: > >> 32.6% 47.2% 4.6% > >> [libx264 @ 0x66c8ac0] i16 v,h,dc,p: 26% 32% 12% 30% > >> [libx264 @ 0x66c8ac0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18% 19% 26% 5% 6% > >> 6% 6% 6% 8% > >> [libx264 @ 0x66c8ac0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 20% 13% 6% 8% > >> 8% 9% 7% 8% > >> [libx264 @ 0x66c8ac0] i8c dc,h,v,p: 56% 19% 17% 8% > >> [libx264 @ 0x66c8ac0] Weighted P-Frames: Y:4.4% UV:1.8% > >> [libx264 @ 0x66c8ac0] ref P L0: 44.6% 15.3% 31.0% 8.8% 0.3% > >> [libx264 @ 0x66c8ac0] ref B L0: 84.6% 13.4% 2.0% > >> [libx264 @ 0x66c8ac0] ref B L1: 96.0% 4.0% > >> [libx264 @ 0x66c8ac0] kb/s:666.33 > >> > >> How can that be? > >> > > Carefully read text next time before posting. > > > > libvorbis != vorbis. > > When I use > -c:a libvorbis > I get > Unknown encoder 'libvorbis' > > What does '-strict -2' mean? > it is alias for -strict experimental And you better not use that flag. > It is missing at > https://ffmpeg.org/ffmpeg-all.html#Codec-Options > > -Ulf > > _______________________________________________ > 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".
