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 (1).mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf61.1.100 Duration: 02:55:11.97, start: 0.000000, bitrate: 276 kb/s Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 27 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, 239 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/lecA.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=00:01:48.65 bitrate= 19.3kbits/s speed= 215x elapsed=0:00:00.50 size= 768KiB time=00:03:57.92 bitrate= 26.4kbits/s speed= 236x elapsed=0:00:01.00 size= 1280KiB time=00:06:02.55 bitrate= 28.9kbits/s speed= 240x elapsed=0:00:01.51 size= 1792KiB time=00:08:02.04 bitrate= 30.5kbits/s speed= 239x elapsed=0:00:02.01 size= 2304KiB time=00:09:53.53 bitrate= 31.8kbits/s speed= 236x elapsed=0:00:02.51 size= 2560KiB time=00:12:00.39 bitrate= 29.1kbits/s speed= 239x elapsed=0:00:03.02 size= 3072KiB time=00:13:49.08 bitrate= 30.4kbits/s speed= 235x elapsed=0:00:03.52 size= 3584KiB time=00:15:30.74 bitrate= 31.5kbits/s speed= 231x elapsed=0:00:04.02 size= 4096KiB time=00:17:31.52 bitrate= 31.9kbits/s speed= 232x elapsed=0:00:04.53 size= 4352KiB time=00:19:14.52 bitrate= 30.9kbits/s speed= 229x elapsed=0:00:05.03 size= 4608KiB time=00:20:12.15 bitrate= 31.1kbits/s speed= 219x elapsed=0:00:05.53 size= 4864KiB time=00:21:33.48 bitrate= 30.8kbits/s speed= 214x elapsed=0:00:06.04 size= 5376KiB time=00:23:11.25 bitrate= 31.7kbits/s speed= 212x elapsed=0:00:06.54 size= 5632KiB time=00:25:04.15 bitrate= 30.7kbits/s speed= 213x elapsed=0:00:07.05 size= 6144KiB time=00:26:21.41 bitrate= 31.8kbits/s speed= 209x elapsed=0:00:07.55 size= 6400KiB time=00:27:36.07 bitrate= 31.7kbits/s speed= 205x elapsed=0:00:08.06 size= 6656KiB time=00:28:49.37 bitrate= 31.5kbits/s speed= 202x elapsed=0:00:08.56 size= 7168KiB time=00:30:56.45 bitrate= 31.6kbits/s speed= 205x elapsed=0:00:09.06 size= 7424KiB time=00:31:45.55 bitrate= 31.9kbits/s speed= 199x elapsed=0:00:09.56 size= 7680KiB time=00:33:39.99 bitrate= 31.1kbits/s speed= 201x elapsed=0:00:10.07 size= 8192KiB time=00:35:48.87 bitrate= 31.2kbits/s speed= 203x elapsed=0:00:10.57 size= 8704KiB time=00:38:00.38 bitrate= 31.3kbits/s speed= 206x elapsed=0:00:11.08 size= 9472KiB time=00:40:39.25 bitrate= 31.8kbits/s speed= 211x elapsed=0:00:11.58 size= 9984KiB time=00:42:46.98 bitrate= 31.9kbits/s speed= 212x elapsed=0:00:12.08 size= 10496KiB time=00:45:07.95 bitrate= 31.8kbits/s speed= 215x elapsed=0:00:12.59 size= 10752KiB time=00:46:37.67 bitrate= 31.5kbits/s speed= 214x elapsed=0:00:13.10 size= 11264KiB time=00:48:04.86 bitrate= 32.0kbits/s speed= 212x elapsed=0:00:13.60 size= 11520KiB time=00:49:54.41 bitrate= 31.5kbits/s speed= 212x elapsed=0:00:14.10 size= 12032KiB time=00:51:45.03 bitrate= 31.7kbits/s speed= 213x elapsed=0:00:14.61 size= 12544KiB time=00:53:31.16 bitrate= 32.0kbits/s speed= 212x elapsed=0:00:15.11 size= 13056KiB time=00:55:43.53 bitrate= 32.0kbits/s speed= 214x elapsed=0:00:15.61 size= 13312KiB time=00:57:31.75 bitrate= 31.6kbits/s speed= 214x elapsed=0:00:16.12 size= 14080KiB time=01:00:10.01 bitrate= 32.0kbits/s speed= 217x elapsed=0:00:16.62 size= 14592KiB time=01:02:20.47 bitrate= 32.0kbits/s speed= 218x elapsed=0:00:17.13 size= 15104KiB time=01:04:27.12 bitrate= 32.0kbits/s speed= 219x elapsed=0:00:17.63 size= 15616KiB time=01:06:50.33 bitrate= 31.9kbits/s speed= 221x elapsed=0:00:18.14 size= 16128KiB time=01:09:28.44 bitrate= 31.7kbits/s speed= 224x elapsed=0:00:18.64 size= 16640KiB time=01:11:54.45 bitrate= 31.6kbits/s speed= 225x elapsed=0:00:19.14 size= 17152KiB time=01:13:35.58 bitrate= 31.8kbits/s speed= 225x elapsed=0:00:19.65 size= 17664KiB time=01:15:25.41 bitrate= 32.0kbits/s speed= 225x elapsed=0:00:20.15 size= 18176KiB time=01:17:43.47 bitrate= 31.9kbits/s speed= 226x elapsed=0:00:20.65 size= 18432KiB time=01:19:29.17 bitrate= 31.7kbits/s speed= 225x elapsed=0:00:21.15 size= 18944KiB time=01:21:28.55 bitrate= 31.7kbits/s speed= 226x elapsed=0:00:21.66 size= 19712KiB time=01:24:16.67 bitrate= 31.9kbits/s speed= 228x elapsed=0:00:22.17 size= 20224KiB time=01:26:52.58 bitrate= 31.8kbits/s speed= 230x elapsed=0:00:22.67 size= 20736KiB time=01:29:16.15 bitrate= 31.7kbits/s speed= 231x elapsed=0:00:23.18 size= 21248KiB time=01:31:37.77 bitrate= 31.7kbits/s speed= 232x elapsed=0:00:23.68 size= 22016KiB time=01:34:00.69 bitrate= 32.0kbits/s speed= 233x elapsed=0:00:24.18 size= 22272KiB time=01:36:02.63 bitrate= 31.7kbits/s speed= 233x elapsed=0:00:24.69 size= 23040KiB time=01:38:22.59 bitrate= 32.0kbits/s speed= 234x elapsed=0:00:25.19 size= 23552KiB time=01:40:31.69 bitrate= 32.0kbits/s speed= 235x elapsed=0:00:25.69 size= 23808KiB time=01:42:16.41 bitrate= 31.8kbits/s speed= 234x elapsed=0:00:26.20 size= 24320KiB time=01:44:35.09 bitrate= 31.7kbits/s speed= 235x elapsed=0:00:26.70 size= 24576KiB time=01:45:48.74 bitrate= 31.7kbits/s speed= 233x elapsed=0:00:27.21 size= 25344KiB time=01:48:08.06 bitrate= 32.0kbits/s speed= 234x elapsed=0:00:27.71 size= 25600KiB time=01:49:50.05 bitrate= 31.8kbits/s speed= 234x elapsed=0:00:28.22 size= 26112KiB time=01:51:35.21 bitrate= 31.9kbits/s speed= 233x elapsed=0:00:28.72 size= 26624KiB time=01:54:00.50 bitrate= 31.9kbits/s speed= 234x elapsed=0:00:29.22 size= 27136KiB time=01:56:31.92 bitrate= 31.8kbits/s speed= 235x elapsed=0:00:29.73 size= 27648KiB time=01:58:58.22 bitrate= 31.7kbits/s speed= 236x elapsed=0:00:30.23 size= 28160KiB time=02:00:17.03 bitrate= 32.0kbits/s speed= 235x elapsed=0:00:30.73 size= 28416KiB time=02:01:21.36 bitrate= 32.0kbits/s speed= 233x elapsed=0:00:31.23 size= 28928KiB time=02:03:31.03 bitrate= 32.0kbits/s speed= 233x elapsed=0:00:31.74 size= 28928KiB time=02:04:31.26 bitrate= 31.7kbits/s speed= 232x elapsed=0:00:32.24 size= 29440KiB time=02:05:46.89 bitrate= 32.0kbits/s speed= 230x elapsed=0:00:32.85 size= 29696KiB time=02:07:44.79 bitrate= 31.7kbits/s speed= 230x elapsed=0:00:33.36 size= 30464KiB time=02:10:24.63 bitrate= 31.9kbits/s speed= 231x elapsed=0:00:33.86 size= 30976KiB time=02:12:48.92 bitrate= 31.8kbits/s speed= 232x elapsed=0:00:34.37 size= 31488KiB time=02:14:24.36 bitrate= 32.0kbits/s speed= 231x elapsed=0:00:34.87 size= 31744KiB time=02:16:22.01 bitrate= 31.8kbits/s speed= 231x elapsed=0:00:35.37 size= 32256KiB time=02:17:41.96 bitrate= 32.0kbits/s speed= 230x elapsed=0:00:35.87 size= 32512KiB time=02:18:55.55 bitrate= 32.0kbits/s speed= 229x elapsed=0:00:36.38 size= 33024KiB time=02:21:21.67 bitrate= 31.9kbits/s speed= 230x elapsed=0:00:36.88 size= 33536KiB time=02:23:12.91 bitrate= 32.0kbits/s speed= 230x elapsed=0:00:37.39 size= 34048KiB time=02:25:21.68 bitrate= 32.0kbits/s speed= 230x elapsed=0:00:37.89 size= 34304KiB time=02:27:03.92 bitrate= 31.8kbits/s speed= 230x elapsed=0:00:38.39 size= 34560KiB time=02:28:25.57 bitrate= 31.8kbits/s speed= 229x elapsed=0:00:38.90 size= 35072KiB time=02:30:15.59 bitrate= 31.9kbits/s speed= 229x elapsed=0:00:39.40 size= 35328KiB time=02:31:48.29 bitrate= 31.8kbits/s speed= 228x elapsed=0:00:39.91 size= 36096KiB time=02:34:08.25 bitrate= 32.0kbits/s speed= 229x elapsed=0:00:40.41 size= 36608KiB time=02:36:33.87 bitrate= 31.9kbits/s speed= 230x elapsed=0:00:40.92 size= 37120KiB time=02:39:06.05 bitrate= 31.9kbits/s speed= 230x elapsed=0:00:41.42 size= 37632KiB time=02:40:46.85 bitrate= 32.0kbits/s speed= 230x elapsed=0:00:41.93 size= 38144KiB time=02:42:54.32 bitrate= 32.0kbits/s speed= 230x elapsed=0:00:42.43 size= 38656KiB time=02:44:57.44 bitrate= 32.0kbits/s speed= 231x elapsed=0:00:42.93 size= 39168KiB time=02:47:16.01 bitrate= 32.0kbits/s speed= 231x elapsed=0:00:43.45 size= 39680KiB time=02:49:28.02 bitrate= 32.0kbits/s speed= 231x elapsed=0:00:43.95 size= 40192KiB time=02:51:52.95 bitrate= 31.9kbits/s speed= 232x elapsed=0:00:44.45 size= 40704KiB time=02:54:14.94 bitrate= 31.9kbits/s speed= 233x elapsed=0:00:44.96 [out#0/mp3 @ 0x93e83c300] 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= 232x elapsed=0:00:45.25