Hi, > What am I doing wrong? > > I searched but could find no resolution to this error.
Maybe my last reply didn’t go through. Try using the bluray scheme to access the file. >> Begin forwarded message: >> >> From: Ted Park <[email protected]> >> Subject: Re: [FFmpeg-user] Failed to open codec in avformat_find_stream_info >> Date: April 2, 2020 at 13:55:49.000GMT-4 >> To: FFmpeg user questions <[email protected]> >> >> Hi Mark, >> >>> The test... >>> Failure. And now I have 2 issues: >>> 1, "Failed to open codec in avformat_find_stream_info" is still there, and >>> 2, I realized I need '-map 0' and now get "No wav codec tag found for codec >>> pcm_bluray". >>> Oh, dear. >>> >>> pcm_bluray either doesn't exist, or it's not in the documentation. I assume >>> this is LPCM, and I do want that. I'm copying through all audio, '-c:a >>> copy', so I don't understand why ffmpeg would need the codec and would be >>> looking for codec pcm_bluray. >> >> Well pcm isn’t really a codec the same way mp3 is, I’m guessing but all the >> decoder does is probably just parse the LPCM format info like bit depth, >> rate and channel layout. >> >>> And I still don't understand what '-map 0' does, but I'll try to find it in >>> the docs and read it again. I keep forgetting about it. >>> >>> >>> C:\>ffmpeg -i IN.M2TS -vf "telecine=pattern=5555,bwdif=mode=send_frame" >>> -avoid_negative_ts 1 -c:v libx264 -crf 20 -preset slower -tune film -c:a >>> copy -c:s copy -map 0 OUT.MKV >> >> >> I’m not sure if it’s you or me, but I feel like something is definitely >> getting lost in communication… >> >> Referring back to the command in your original message: >>> C:\CMD & tiny apps\ffmpeg>ffmpeg -i B:\BDMV\STREAM\00000.m2ts -vf >>> "telecine=pattern=5555,bwdif=mode=send_frame" -avoid_negative_ts 1 >>> -analyzeduration 80000000 -probesize 80000000 -c:v libx265 -crf 20 -preset >>> medium -c:a copy -c:s copy C:\AVOut\8.MKV >> >> For ffmpeg to figure out how to read a m2ts file as found on a pressed >> commercial BD-ROM designed to play in regular BD players and not used as a >> simple data disc, you need to prefix the mount point or root of the >> filesystem with bluray:, and possibly also specify which part to read, with >> parameters such as angle, playlist, and chapter. >> >> Again I am not sure if escaping or quoting is needed but assuming you can >> “cd” to “B:\” in the windows command line and it shows the BDMV folder when >> you list the directory entries, I think the command would look something >> like this? >> > ffmpeg -i bluray:B:\ -vf "telecine=pattern=5555,bwdif=mode=send_frame" >> > -avoid_negative_ts 1 -analyzeduration 80000000 -probesize 80000000 -c:v >> > libx265 -crf 20 -preset medium -c:a copy -c:s copy C:\AVOut\8.MKV >> >> >> And that would let ffmpeg navigate to whatever the default program is on the >> disc. I’m not sure if it is always the main program or if it uses the first >> playlist if you don’t specify which one. >> But you basically need to do this if the elementary streams have not yet >> been separated from the menu, studio/distributor logo hero sequence, etc. >> because if it was copied directly from the UDF (decryption having been >> handled by that nifty tool) the media is still in the very closely >> interleaved Blu-Ray specific format as necessitated by the bitrates and >> typical player capability. >> >> To be honest I actually don’t know if I’ve ever had a computer bluray drive, >> I authored an image for reference, to check the errors I get if I do the >> same thing (I didn’t put any Sony subtitles in there so that’s missing but >> you can see the difference when you use the bluray protocol vs regular file. >> Even with copy protection set to completely open it is necessary. >> >> kumowoon1025@rfarm1 Movies % ls TITLE >> BDMV CERTIFICATE >> >> So if TITLE was the root folder of the disc file structure, I would need to >> do this to read all playlists: >> >> kumowoon1025@rfarm1 Movies % ffmpeg >> TITLE/BDMV/PLAYLIST/*.mpls(^P:-i:P#bluray:TITLE#^P:-playlist:^@:t:r:) >> ffmpeg -playlist 00000 -i bluray:TITLE -playlist 00001 -i bluray:TITLE >> -playlist 00002 -i bluray:TITLE -playlist 00003 -i bluray:TITLE -playlist >> 00004 -i bluray:TITLE >> ffmpeg version git-2020-04-02-7039045 Copyright (c) 2000-2020 the FFmpeg >> developers >> built with Apple clang version 11.0.3 (clang-1103.0.32.29) >> configuration: --prefix=/usr/local/Cellar/ffmpeg_kumo/HEAD-7039045 >> --enable-shared --enable-pthreads --enable-version3 --cc=clang >> --host-cflags=-fno-stack-check --host-ldflags= --enable-ffplay --enable-gpl >> --enable-libbluray --enable-libopus --enable-libsnappy --enable-libtesseract >> --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 >> --enable-libx265 --enable-lzma --enable-libfontconfig --enable-libfreetype >> --enable-frei0r --enable-libass --enable-libopenjpeg --enable-libzmq >> --enable-libzvbi --enable-sdl2 --enable-nonfree --enable-lto >> --enable-htmlpages --enable-manpages --disable-podpages --disable-txtpages >> libavutil 56. 42.102 / 56. 42.102 >> libavcodec 58. 77.101 / 58. 77.101 >> libavformat 58. 42.100 / 58. 42.100 >> libavdevice 58. 9.103 / 58. 9.103 >> libavfilter 7. 77.101 / 7. 77.101 >> libswscale 5. 6.101 / 5. 6.101 >> libswresample 3. 6.100 / 3. 6.100 >> libpostproc 55. 6.100 / 55. 6.100 >> [bluray @ 0x7f8aef708680] 1 usable playlists: >> bluray.c:255: 00000.m2ts: no timestamp for SPN 0 (got 0). clip >> 27000000-269927685. >> Input #0, mpegts, from 'bluray:TITLE': >> Duration: 01:29:58.39, start: 600.000000, bitrate: 10805 kb/s >> Program 1 >> Stream #0:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv, >> bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 90k >> tbn, 47.95 tbc >> Stream #0:1[0x1100]: Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, stereo, >> fltp, 192 kb/s >> [bluray @ 0x7f8aef70a680] 1 usable playlists: >> Input #1, mpegts, from 'bluray:TITLE': >> Duration: 00:00:00.03, start: 600.000000, bitrate: 7365 kb/s >> Program 1 >> Stream #1:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv, >> bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 tbr, 90k tbn, 59.94 >> tbc >> [bluray @ 0x7f8aef70ad00] 1 usable playlists: >> bluray.c:255: 00003.m2ts: no timestamp for SPN 0 (got 0). clip >> 27000000-27001501. >> bluray.c:255: 00003.m2ts: no timestamp for SPN 0 (got 0). clip >> 27000000-27001501. >> Input #2, mpegts, from 'bluray:TITLE': >> Duration: 00:00:00.03, start: 600.000000, bitrate: 13257 kb/s >> Program 1 >> Stream #2:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv, >> bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 tbr, 90k tbn, 59.94 >> tbc >> [bluray @ 0x7f8aef7145c0] 1 usable playlists: >> bluray.c:255: 00005.m2ts: no timestamp for SPN 0 (got 0). clip >> 27000000-27001501. >> bluray.c:255: 00005.m2ts: no timestamp for SPN 0 (got 0). clip >> 27000000-27001501. >> Input #3, mpegts, from 'bluray:TITLE': >> Duration: 00:00:00.03, start: 600.000000, bitrate: 13257 kb/s >> Program 1 >> Stream #3:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv, >> bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 tbr, 90k tbn, 59.94 >> tbc >> [bluray @ 0x7f8aef716780] 1 usable playlists: >> bluray.c:255: 00007.m2ts: no timestamp for SPN 0 (got 0). clip >> 27000000-27001501. >> bluray.c:255: 00007.m2ts: no timestamp for SPN 0 (got 0). clip >> 27000000-27001501. >> Input #4, mpegts, from 'bluray:TITLE': >> Duration: 00:00:00.03, start: 600.000000, bitrate: 11784 kb/s >> Program 1 >> Stream #4:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv, >> bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 tbr, 90k tbn, 59.94 >> tbc >> At least one output file must be specified >> >> Simply setting the m2ts files as input causes a bunch or decoder setup >> errors. >> >> kumowoon1025@rfarm1 Movies % ffmpeg TITLE/BDMV/STREAM/*.m2ts(P:-i:) >> ffmpeg -i TITLE/BDMV/STREAM/00000.m2ts -i TITLE/BDMV/STREAM/00001.m2ts -i >> TITLE/BDMV/STREAM/00002.m2ts -i TITLE/BDMV/STREAM/00003.m2ts -i >> TITLE/BDMV/STREAM/00004.m2ts -i TITLE/BDMV/STREAM/00005.m2ts -i >> TITLE/BDMV/STREAM/00006.m2ts -i TITLE/BDMV/STREAM/00007.m2ts -i >> TITLE/BDMV/STREAM/00008.m2ts >> ffmpeg version git-2020-04-02-7039045 Copyright (c) 2000-2020 the FFmpeg >> developers >> built with Apple clang version 11.0.3 (clang-1103.0.32.29) >> configuration: --prefix=/usr/local/Cellar/ffmpeg_kumo/HEAD-7039045 >> --enable-shared --enable-pthreads --enable-version3 --cc=clang >> --host-cflags=-fno-stack-check --host-ldflags= --enable-ffplay --enable-gpl >> --enable-libbluray --enable-libopus --enable-libsnappy --enable-libtesseract >> --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 >> --enable-libx265 --enable-lzma --enable-libfontconfig --enable-libfreetype >> --enable-frei0r --enable-libass --enable-libopenjpeg --enable-libzmq >> --enable-libzvbi --enable-sdl2 --enable-nonfree --enable-lto >> --enable-htmlpages --enable-manpages --disable-podpages --disable-txtpages >> libavutil 56. 42.102 / 56. 42.102 >> libavcodec 58. 77.101 / 58. 77.101 >> libavformat 58. 42.100 / 58. 42.100 >> libavdevice 58. 9.103 / 58. 9.103 >> libavfilter 7. 77.101 / 7. 77.101 >> libswscale 5. 6.101 / 5. 6.101 >> libswresample 3. 6.100 / 3. 6.100 >> libpostproc 55. 6.100 / 55. 6.100 >> Input #0, mpegts, from 'TITLE/BDMV/STREAM/00000.m2ts': >> Duration: 01:29:58.39, start: 600.000000, bitrate: 10805 kb/s >> Program 1 >> Stream #0:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv, >> bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 90k >> tbn, 47.95 tbc >> Stream #0:1[0x1100]: Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, stereo, >> fltp, 192 kb/s >> Input #1, mpegts, from 'TITLE/BDMV/STREAM/00001.m2ts': >> Duration: 00:00:00.03, start: 600.000000, bitrate: 7365 kb/s >> Program 1 >> Stream #1:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv, >> bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 tbr, 90k tbn, 59.94 >> tbc >> [mpegts @ 0x7fdd3481aa00] probed stream 0 failed >> [mpegts @ 0x7fdd3481aa00] Could not find codec parameters for stream 0 >> (Unknown: none ([145][0][0][0] / 0x0091)): unknown codec >> Consider increasing the value for the 'analyzeduration' and 'probesize' >> options >> Input #2, mpegts, from 'TITLE/BDMV/STREAM/00002.m2ts': >> Duration: N/A, start: 600.000000, bitrate: N/A >> Program 1 >> Stream #2:0[0x1400]: Unknown: none ([145][0][0][0] / 0x0091) >> Input #3, mpegts, from 'TITLE/BDMV/STREAM/00003.m2ts': >> Duration: 00:00:00.03, start: 600.000000, bitrate: 13257 kb/s >> Program 1 >> Stream #3:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv, >> bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 tbr, 90k tbn, 59.94 >> tbc >> [mpegts @ 0x7fdd3482e000] probed stream 0 failed >> [mpegts @ 0x7fdd3482e000] Could not find codec parameters for stream 0 >> (Unknown: none ([145][0][0][0] / 0x0091)): unknown codec >> Consider increasing the value for the 'analyzeduration' and 'probesize' >> options >> Input #4, mpegts, from 'TITLE/BDMV/STREAM/00004.m2ts': >> Duration: N/A, start: 600.000000, bitrate: N/A >> Program 1 >> Stream #4:0[0x1400]: Unknown: none ([145][0][0][0] / 0x0091) >> Input #5, mpegts, from 'TITLE/BDMV/STREAM/00005.m2ts': >> Duration: 00:00:00.03, start: 600.000000, bitrate: 13257 kb/s >> Program 1 >> Stream #5:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv, >> bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 tbr, 90k tbn, 59.94 >> tbc >> [mpegts @ 0x7fdd3484a200] probed stream 0 failed >> [mpegts @ 0x7fdd3484a200] Could not find codec parameters for stream 0 >> (Unknown: none ([145][0][0][0] / 0x0091)): unknown codec >> Consider increasing the value for the 'analyzeduration' and 'probesize' >> options >> Input #6, mpegts, from 'TITLE/BDMV/STREAM/00006.m2ts': >> Duration: N/A, start: 600.000000, bitrate: N/A >> Program 1 >> Stream #6:0[0x1400]: Unknown: none ([145][0][0][0] / 0x0091) >> Input #7, mpegts, from 'TITLE/BDMV/STREAM/00007.m2ts': >> Duration: 00:00:00.03, start: 600.000000, bitrate: 11784 kb/s >> Program 1 >> Stream #7:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv, >> bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 tbr, 90k tbn, 59.94 >> tbc >> [mpegts @ 0x7fdd34864600] probed stream 0 failed >> [mpegts @ 0x7fdd34864600] Could not find codec parameters for stream 0 >> (Unknown: none ([145][0][0][0] / 0x0091)): unknown codec >> Consider increasing the value for the 'analyzeduration' and 'probesize' >> options >> Input #8, mpegts, from 'TITLE/BDMV/STREAM/00008.m2ts': >> Duration: N/A, start: 600.000000, bitrate: N/A >> Program 1 >> Stream #8:0[0x1400]: Unknown: none ([145][0][0][0] / 0x0091) >> At least one output file must be specified >> >> >> >>> >>> On Apr 1, 2020, at 00:51, Carl Zwanzig <[email protected] >>> <mailto:[email protected]>> wrote: >>> >>> On 3/31/2020 7:52 PM, Ted Park wrote: >>>> Mail acting weird as always :| If anyone could suggest a good (less >>>> randomly behaving) alternative to the default mail app on Mac I’d be much >>>> obliged. >>> >>> Thunderbird? Its served me well for years (I'm on a pc, but friends use it >>> on mac and linux). >>> >>> z! >> >> >> Thanks for that tip! I did not know Thunderbird was still alive and kicking, >> friends at FireFox should help them with some exposure. I’ve only just >> started setting it up but it checks all the boxes for me :D >> > > Regards, Ted Park _______________________________________________ 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".
