ffmpeg version 8.1 Copyright (c) 2000-2026 the FFmpeg developers built with Apple clang version 17.0.0 (clang-1700.6.4.2) configuration: --prefix=/opt/homebrew/Cellar/ffmpeg/8.1 --enable-shared --enable-pthreads --enable-version3 --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gpl --enable-libsvtav1 --enable-libopus --enable-libx264 --enable-libmp3lame --enable-libdav1d --enable-libvpx --enable-libx265 --enable-openssl --enable-videotoolbox --enable-audiotoolbox --enable-neon libavutil 60. 26.100 / 60. 26.100 libavcodec 62. 28.100 / 62. 28.100 libavformat 62. 12.100 / 62. 12.100 libavdevice 62. 3.100 / 62. 3.100 libavfilter 11. 14.100 / 11. 14.100 libswscale 9. 5.100 / 9. 5.100 libswresample 6. 3.100 / 6. 3.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'LAW5008_ME_T2-58_Cla-s1-full (7).mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf61.1.100 Duration: 02:55:11.97, start: 0.000000, bitrate: 300 kb/s Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 45 kb/s, 30 fps, 30 tbr, 15360 tbn (default) Metadata: handler_name : VideoHandler encoder : Lavc61.3.100 libx264 Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 246 kb/s (default) Metadata: handler_name : SoundHandler Stream mapping: Stream #0:1 -> #0:0 (aac (native) -> mp3 (libmp3lame)) Output #0, mp3, to '/tmp/lec_audio/lecE.mp3': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 TSSE : Lavf62.12.100 Stream #0:0(und): Audio: mp3, 16000 Hz, mono, fltp, 32 kb/s (default) Metadata: encoder : Lavc62.28.100 libmp3lame handler_name : SoundHandler size= 256KiB time=00:01:17.97 bitrate= 26.9kbits/s speed= 154x elapsed=0:00:00.50 size= 768KiB time=00:03:28.37 bitrate= 30.2kbits/s speed= 207x elapsed=0:00:01.00 size= 1024KiB time=00:04:59.12 bitrate= 28.0kbits/s speed= 198x elapsed=0:00:01.51 size= 1280KiB time=00:06:22.79 bitrate= 27.4kbits/s speed= 190x elapsed=0:00:02.01 size= 1792KiB time=00:08:24.32 bitrate= 29.1kbits/s speed= 200x elapsed=0:00:02.51 size= 2304KiB time=00:10:42.56 bitrate= 29.4kbits/s speed= 213x elapsed=0:00:03.01 size= 2816KiB time=00:12:16.85 bitrate= 31.3kbits/s speed= 209x elapsed=0:00:03.51 size= 3328KiB time=00:14:14.46 bitrate= 31.9kbits/s speed= 213x elapsed=0:00:04.02 size= 3584KiB time=00:16:07.97 bitrate= 30.3kbits/s speed= 214x elapsed=0:00:04.52 size= 4096KiB time=00:18:33.55 bitrate= 30.1kbits/s speed= 221x elapsed=0:00:05.03 size= 4608KiB time=00:19:40.29 bitrate= 32.0kbits/s speed= 213x elapsed=0:00:05.53 size= 4864KiB time=00:21:31.79 bitrate= 30.8kbits/s speed= 214x elapsed=0:00:06.04 size= 5376KiB time=00:23:06.54 bitrate= 31.8kbits/s speed= 212x elapsed=0:00:06.54 size= 5632KiB time=00:24:36.43 bitrate= 31.2kbits/s speed= 209x elapsed=0:00:07.05 size= 6144KiB time=00:26:36.63 bitrate= 31.5kbits/s speed= 211x elapsed=0:00:07.55 size= 6400KiB time=00:27:35.85 bitrate= 31.7kbits/s speed= 206x elapsed=0:00:08.05 size= 6656KiB time=00:28:47.24 bitrate= 31.6kbits/s speed= 202x elapsed=0:00:08.55 size= 7168KiB time=00:30:40.35 bitrate= 31.9kbits/s speed= 203x elapsed=0:00:09.05 size= 7168KiB time=00:31:35.11 bitrate= 31.0kbits/s speed= 198x elapsed=0:00:09.55 size= 7680KiB time=00:33:21.27 bitrate= 31.4kbits/s speed= 199x elapsed=0:00:10.06 size= 8192KiB time=00:35:12.62 bitrate= 31.8kbits/s speed= 200x elapsed=0:00:10.56 size= 8704KiB time=00:37:27.01 bitrate= 31.7kbits/s speed= 203x elapsed=0:00:11.06 size= 9216KiB time=00:39:30.35 bitrate= 31.9kbits/s speed= 205x elapsed=0:00:11.57 size= 9472KiB time=00:40:51.31 bitrate= 31.7kbits/s speed= 203x elapsed=0:00:12.07 size= 9984KiB time=00:43:04.91 bitrate= 31.6kbits/s speed= 206x elapsed=0:00:12.57 size= 10240KiB time=00:44:33.03 bitrate= 31.4kbits/s speed= 204x elapsed=0:00:13.07 size= 10752KiB time=00:45:54.90 bitrate= 32.0kbits/s speed= 203x elapsed=0:00:13.58 size= 11008KiB time=00:47:14.71 bitrate= 31.8kbits/s speed= 201x elapsed=0:00:14.09 size= 11264KiB time=00:48:09.47 bitrate= 31.9kbits/s speed= 198x elapsed=0:00:14.59 size= 11520KiB time=00:49:54.48 bitrate= 31.5kbits/s speed= 198x elapsed=0:00:15.09 size= 12032KiB time=00:52:04.11 bitrate= 31.6kbits/s speed= 200x elapsed=0:00:15.60 size= 12544KiB time=00:53:53.88 bitrate= 31.8kbits/s speed= 201x elapsed=0:00:16.10 size= 13056KiB time=00:56:34.83 bitrate= 31.5kbits/s speed= 204x elapsed=0:00:16.60 size= 13568KiB time=00:58:25.53 bitrate= 31.7kbits/s speed= 205x elapsed=0:00:17.11 size= 14080KiB time=01:00:33.91 bitrate= 31.7kbits/s speed= 206x elapsed=0:00:17.61 size= 14592KiB time=01:03:04.68 bitrate= 31.6kbits/s speed= 209x elapsed=0:00:18.11 size= 15104KiB time=01:05:17.81 bitrate= 31.6kbits/s speed= 210x elapsed=0:00:18.62 size= 15616KiB time=01:07:23.84 bitrate= 31.6kbits/s speed= 211x elapsed=0:00:19.12 size= 15872KiB time=01:08:38.22 bitrate= 31.6kbits/s speed= 210x elapsed=0:00:19.62 size= 16384KiB time=01:10:15.60 bitrate= 31.8kbits/s speed= 209x elapsed=0:00:20.13 size= 16896KiB time=01:12:14.33 bitrate= 31.9kbits/s speed= 210x elapsed=0:00:20.63 size= 17152KiB time=01:13:34.25 bitrate= 31.8kbits/s speed= 209x elapsed=0:00:21.14 size= 17664KiB time=01:15:50.18 bitrate= 31.8kbits/s speed= 210x elapsed=0:00:21.64 size= 18176KiB time=01:17:59.06 bitrate= 31.8kbits/s speed= 211x elapsed=0:00:22.15 size= 18688KiB time=01:20:35.73 bitrate= 31.7kbits/s speed= 213x elapsed=0:00:22.65 size= 19200KiB time=01:22:49.19 bitrate= 31.7kbits/s speed= 215x elapsed=0:00:23.15 size= 19712KiB time=01:24:14.15 bitrate= 32.0kbits/s speed= 214x elapsed=0:00:23.66 size= 20224KiB time=01:26:28.53 bitrate= 31.9kbits/s speed= 215x elapsed=0:00:24.16 size= 20736KiB time=01:29:22.52 bitrate= 31.7kbits/s speed= 217x elapsed=0:00:24.67 size= 21248KiB time=01:31:06.92 bitrate= 31.8kbits/s speed= 217x elapsed=0:00:25.17 size= 21760KiB time=01:33:00.47 bitrate= 31.9kbits/s speed= 217x elapsed=0:00:25.68 size= 22016KiB time=01:34:52.82 bitrate= 31.7kbits/s speed= 217x elapsed=0:00:26.18 size= 22528KiB time=01:37:05.77 bitrate= 31.7kbits/s speed= 218x elapsed=0:00:26.69 size= 23040KiB time=01:38:24.43 bitrate= 32.0kbits/s speed= 217x elapsed=0:00:27.19 size= 23296KiB time=01:40:21.50 bitrate= 31.7kbits/s speed= 217x elapsed=0:00:27.69 size= 24064KiB time=01:43:00.91 bitrate= 31.9kbits/s speed= 219x elapsed=0:00:28.19 size= 24320KiB time=01:44:16.94 bitrate= 31.8kbits/s speed= 218x elapsed=0:00:28.70 size= 24832KiB time=01:46:47.64 bitrate= 31.7kbits/s speed= 219x elapsed=0:00:29.20 size= 25344KiB time=01:49:11.93 bitrate= 31.7kbits/s speed= 221x elapsed=0:00:29.71 size= 26112KiB time=01:51:30.49 bitrate= 32.0kbits/s speed= 221x elapsed=0:00:30.21 size= 26624KiB time=01:54:05.94 bitrate= 31.9kbits/s speed= 223x elapsed=0:00:30.71 size= 26880KiB time=01:55:30.18 bitrate= 31.8kbits/s speed= 222x elapsed=0:00:31.21 size= 27136KiB time=01:56:51.61 bitrate= 31.7kbits/s speed= 221x elapsed=0:00:31.71 size= 27648KiB time=01:58:08.61 bitrate= 32.0kbits/s speed= 220x elapsed=0:00:32.22 size= 28160KiB time=02:00:12.78 bitrate= 32.0kbits/s speed= 220x elapsed=0:00:32.72 size= 28416KiB time=02:02:00.63 bitrate= 31.8kbits/s speed= 220x elapsed=0:00:33.23 size= 28928KiB time=02:03:49.39 bitrate= 31.9kbits/s speed= 220x elapsed=0:00:33.73 size= 29440KiB time=02:05:57.19 bitrate= 31.9kbits/s speed= 221x elapsed=0:00:34.23 size= 29696KiB time=02:07:22.26 bitrate= 31.8kbits/s speed= 220x elapsed=0:00:34.74 size= 30208KiB time=02:09:35.60 bitrate= 31.8kbits/s speed= 221x elapsed=0:00:35.24 size= 30464KiB time=02:10:37.88 bitrate= 31.8kbits/s speed= 219x elapsed=0:00:35.74 size= 30976KiB time=02:12:18.11 bitrate= 32.0kbits/s speed= 219x elapsed=0:00:36.25 size= 31488KiB time=02:14:44.41 bitrate= 31.9kbits/s speed= 220x elapsed=0:00:36.75 size= 32000KiB time=02:16:38.13 bitrate= 32.0kbits/s speed= 220x elapsed=0:00:37.25 size= 32256KiB time=02:18:38.81 bitrate= 31.8kbits/s speed= 220x elapsed=0:00:37.76 size= 32768KiB time=02:20:04.05 bitrate= 31.9kbits/s speed= 220x elapsed=0:00:38.26 size= 33024KiB time=02:21:28.91 bitrate= 31.9kbits/s speed= 219x elapsed=0:00:38.76 size= 33280KiB time=02:22:33.53 bitrate= 31.9kbits/s speed= 218x elapsed=0:00:39.27 size= 33536KiB time=02:23:57.77 bitrate= 31.8kbits/s speed= 217x elapsed=0:00:39.77 size= 34048KiB time=02:26:19.17 bitrate= 31.8kbits/s speed= 218x elapsed=0:00:40.27 size= 34816KiB time=02:28:34.07 bitrate= 32.0kbits/s speed= 219x elapsed=0:00:40.78 size= 35328KiB time=02:31:08.33 bitrate= 31.9kbits/s speed= 220x elapsed=0:00:41.28 size= 35584KiB time=02:32:42.61 bitrate= 31.8kbits/s speed= 219x elapsed=0:00:41.78 size= 36096KiB time=02:35:05.96 bitrate= 31.8kbits/s speed= 220x elapsed=0:00:42.29 size= 36864KiB time=02:37:23.73 bitrate= 32.0kbits/s speed= 221x elapsed=0:00:42.79 size= 37376KiB time=02:39:43.63 bitrate= 31.9kbits/s speed= 221x elapsed=0:00:43.29 size= 37888KiB time=02:41:41.64 bitrate= 32.0kbits/s speed= 221x elapsed=0:00:43.80 size= 38400KiB time=02:44:17.88 bitrate= 31.9kbits/s speed= 223x elapsed=0:00:44.30 size= 38912KiB time=02:46:39.07 bitrate= 31.9kbits/s speed= 223x elapsed=0:00:44.80 size= 39424KiB time=02:48:23.58 bitrate= 32.0kbits/s speed= 223x elapsed=0:00:45.31 size= 39936KiB time=02:50:34.33 bitrate= 32.0kbits/s speed= 223x elapsed=0:00:45.81 size= 40448KiB time=02:53:29.15 bitrate= 31.8kbits/s speed= 225x elapsed=0:00:46.32 [out#0/mp3 @ 0xac6804300] video:0KiB audio:41063KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.000780% size= 41063KiB time=02:55:11.95 bitrate= 32.0kbits/s speed= 225x elapsed=0:00:46.74