пт, 5 янв. 2024 г., 13:15 Terje J. Hanssen <[email protected]>:
> > > Den 05.01.2024 09:47, skrev Andrew Randrianasulu: > > > > пт, 5 янв. 2024 г., 11:38 Terje J. Hanssen via Cin < > [email protected]>: > >> >> >> Den 05.01.2024 03:38, skrev Andrew Randrianasulu via Cin: >> > Just for testing my aspect ratio patch series ... >> > >> > It makes funny dv out of HDV with two channel of audio: >> > >> > mediainfo /dev/shm/dv.dv >> > General >> > Complete name : /dev/shm/dv.dv >> > Format : DV >> > Commercial name : DVCPRO HD >> > File size : 322 MiB >> > Frame rate : 25.000 FPS >> > Recorded date : 1970-01-01 00:00:00.000 >> > >> > Video >> > Format : DV >> > Commercial name : DVCPRO HD >> > Width : 1 440 pixels >> > Height : 1 080 pixels >> > Display aspect ratio : 16:9 >> > Frame rate mode : Constant >> > Frame rate : 25.000 FPS >> > Standard : PAL >> > Color space : YUV >> > Scan type : Interlaced >> > Scan order : Bottom Field First >> > Compression mode : Lossy >> > Time code of first frame : 00:00:00:00 >> > Time code source : Subcode time code >> > >> > Audio #1 >> > ID : 0 >> > Format : PCM >> > Format settings : Big / Signed >> > Bit rate mode : Constant >> > Bit rate : 768 kb/s >> > Channel(s) : 1 channel >> > Sampling rate : 48.0 kHz >> > Bit depth : 16 bits >> > >> > Audio #2 >> > ID : 1 >> > Format : PCM >> > Format settings : Big / Signed >> > Bit rate mode : Constant >> > Bit rate : 768 kb/s >> > Channel(s) : 1 channel >> > Sampling rate : 48.0 kHz >> > Bit depth : 16 bits >> > >> > Audio #3 >> > ID : 2 >> > Format : PCM >> > Format settings : Big / Signed >> > Bit rate mode : Constant >> > Bit rate : 768 kb/s >> > Channel(s) : 1 channel >> > Sampling rate : 48.0 kHz >> > Bit depth : 16 bits >> > >> > Audio #4 >> > ID : 3 >> > Format : PCM >> > Format settings : Big / Signed >> > Bit rate mode : Constant >> > Bit rate : 768 kb/s >> > Channel(s) : 1 channel >> > Sampling rate : 48.0 kHz >> > Bit depth : 16 bits >> > >> > >> > ffprobe says: >> > >> > ffprobe /dev/shm/dv.dv >> > ffprobe version 4.4.4 Copyright (c) 2007-2023 the FFmpeg developers >> > built with gcc 11.2.0 (GCC) >> > configuration: --prefix=/usr --libdir=/usr/lib --shlibdir=/usr/lib >> > --docdir=/usr/doc/ffmpeg-4.4.4/html --mandir=/usr/man --disable-debug >> > --enable-shared --disable-static --enable-gpl --enable-version3 >> > --enable-avresample --arch=i586 --enable-libfontconfig >> > --enable-libfreetype --enable-libfribidi --enable-gnutls >> > --enable-libass --enable-libbluray --enable-libcdio --enable-frei0r >> > --enable-libgsm --enable-openal --enable-libopus --enable-librtmp >> > --enable-libspeex --enable-libssh --enable-libtheora >> > --enable-libtwolame --enable-libv4l2 --enable-libvidstab >> > --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 >> > --enable-libx265 --enable-libxvid --enable-libzmq --enable-libmp3lame >> > --enable-opencl --enable-opengl --enable-libopenjpeg >> > --disable-libpulse --enable-libsmbclient --enable-libsvtav1 >> > --enable-libxml2 --enable-librsvg --enable-libdrm --enable-libaom >> > --enable-libdav1d --enable-libsoxr --enable-libzimg >> > --enable-vapoursynth >> > libavutil 56. 70.100 / 56. 70.100 >> > libavcodec 58.134.100 / 58.134.100 >> > libavformat 58. 76.100 / 58. 76.100 >> > libavdevice 58. 13.100 / 58. 13.100 >> > libavfilter 7.110.100 / 7.110.100 >> > libavresample 4. 0. 0 / 4. 0. 0 >> > libswscale 5. 9.100 / 5. 9.100 >> > libswresample 3. 9.100 / 3. 9.100 >> > libpostproc 55. 9.100 / 55. 9.100 >> > [dv @ 0x886bfc0] Estimating duration from bitrate, this may be >> inaccurate >> > Input #0, dv, from '/dev/shm/dv.dv': >> > Metadata: >> > timecode : 00:00:00:00 >> > Duration: 00:00:23.48, start: 0.000000, bitrate: 115200 kb/s >> > Stream #0:0: Video: dvvideo, yuv422p, 1440x1080 [SAR 4:3 DAR 16:9], >> > 25000 kb/s, 25 fps, 25 tbr, 25 tbn, 25 tbc >> > Stream #0:1: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s >> > Stream #0:2: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s >> > Stream #0:3: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s >> > Stream #0:4: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s >> > >> > so, 8 streams ( four stereo pairs), only first 2 of them are real :) >> >> The format seems to be DVCPro HD (Panasonic), not HDV? >> https://en.wikipedia.org/wiki/DV_(video_format)#DVCPRO_HD >> >> But recorded date 1970 was early? >> > > > yeah, I just mean I used HDV as source. > > > Yet, could it be that the source actually was DVCPro HD? > > I mean, where came for example mediainfo' s Commercial name "DVCPRO HD" > from, and ffprobe's "yuv422p" and PCM audio tracks? > it was re-encoded, just as raw dv stream, and *not* put into mov or avi container :) not very useful, just for testing more. > > > > > Date 1970 is surely too early, but such is default! Probably makes it > easier to see if file was from camera or re-encoded. > >> >> -- >> Cin mailing list >> [email protected] >> https://lists.cinelerra-gg.org/mailman/listinfo/cin >> > >
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