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 (6).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], 32 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, 259 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/lecD.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=00:01:40.65 bitrate= 20.8kbits/s speed= 200x elapsed=0:00:00.50 size= 768KiB time=00:04:19.88 bitrate= 24.2kbits/s speed= 257x elapsed=0:00:01.00 size= 1280KiB time=00:05:34.55 bitrate= 31.3kbits/s speed= 221x elapsed=0:00:01.51 size= 1280KiB time=00:06:30.35 bitrate= 26.9kbits/s speed= 193x elapsed=0:00:02.01 size= 1792KiB time=00:08:37.03 bitrate= 28.4kbits/s speed= 205x elapsed=0:00:02.52 size= 2304KiB time=00:10:37.74 bitrate= 29.6kbits/s speed= 211x elapsed=0:00:03.02 size= 2816KiB time=00:12:03.38 bitrate= 31.9kbits/s speed= 205x elapsed=0:00:03.52 size= 3072KiB time=00:13:31.04 bitrate= 31.0kbits/s speed= 201x elapsed=0:00:04.03 size= 3328KiB time=00:14:53.81 bitrate= 30.5kbits/s speed= 197x elapsed=0:00:04.53 size= 3840KiB time=00:16:46.05 bitrate= 31.3kbits/s speed= 199x elapsed=0:00:05.04 size= 4096KiB time=00:17:59.85 bitrate= 31.1kbits/s speed= 195x elapsed=0:00:05.54 size= 4352KiB time=00:19:01.38 bitrate= 31.2kbits/s speed= 189x elapsed=0:00:06.05 size= 4608KiB time=00:20:37.07 bitrate= 30.5kbits/s speed= 189x elapsed=0:00:06.55 size= 5120KiB time=00:22:04.65 bitrate= 31.7kbits/s speed= 188x elapsed=0:00:07.05 size= 5632KiB time=00:24:23.54 bitrate= 31.5kbits/s speed= 194x elapsed=0:00:07.55 size= 5888KiB time=00:25:50.09 bitrate= 31.1kbits/s speed= 192x elapsed=0:00:08.06 size= 6144KiB time=00:26:37.28 bitrate= 31.5kbits/s speed= 187x elapsed=0:00:08.56 size= 6400KiB time=00:28:14.01 bitrate= 30.9kbits/s speed= 187x elapsed=0:00:09.06 size= 6656KiB time=00:29:21.41 bitrate= 31.0kbits/s speed= 184x elapsed=0:00:09.56 size= 7168KiB time=00:30:55.62 bitrate= 31.6kbits/s speed= 184x elapsed=0:00:10.07 size= 7680KiB time=00:33:01.08 bitrate= 31.8kbits/s speed= 187x elapsed=0:00:10.57 size= 8192KiB time=00:35:34.29 bitrate= 31.4kbits/s speed= 193x elapsed=0:00:11.07 size= 8704KiB time=00:37:56.17 bitrate= 31.3kbits/s speed= 197x elapsed=0:00:11.57 size= 8960KiB time=00:39:13.43 bitrate= 31.2kbits/s speed= 195x elapsed=0:00:12.08 size= 9472KiB time=00:40:56.35 bitrate= 31.6kbits/s speed= 195x elapsed=0:00:12.58 size= 9984KiB time=00:43:06.60 bitrate= 31.6kbits/s speed= 198x elapsed=0:00:13.09 size= 10240KiB time=00:43:49.01 bitrate= 31.9kbits/s speed= 193x elapsed=0:00:13.59 size= 10496KiB time=00:45:06.91 bitrate= 31.8kbits/s speed= 192x elapsed=0:00:14.10 size= 10752KiB time=00:45:55.22 bitrate= 32.0kbits/s speed= 189x elapsed=0:00:14.60 size= 11008KiB time=00:47:41.53 bitrate= 31.5kbits/s speed= 189x elapsed=0:00:15.10 size= 11264KiB time=00:48:57.60 bitrate= 31.4kbits/s speed= 188x elapsed=0:00:15.60 size= 11776KiB time=00:50:31.45 bitrate= 31.8kbits/s speed= 188x elapsed=0:00:16.11 size= 12288KiB time=00:52:38.42 bitrate= 31.9kbits/s speed= 190x elapsed=0:00:16.61 size= 12544KiB time=00:53:58.20 bitrate= 31.7kbits/s speed= 189x elapsed=0:00:17.12 size= 12800KiB time=00:55:34.93 bitrate= 31.4kbits/s speed= 189x elapsed=0:00:17.62 size= 13312KiB time=00:57:25.67 bitrate= 31.6kbits/s speed= 190x elapsed=0:00:18.13 size= 13824KiB time=00:59:53.77 bitrate= 31.5kbits/s speed= 193x elapsed=0:00:18.63 size= 14336KiB time=01:01:52.28 bitrate= 31.6kbits/s speed= 194x elapsed=0:00:19.14 size= 14592KiB time=01:02:54.27 bitrate= 31.7kbits/s speed= 192x elapsed=0:00:19.64 size= 15104KiB time=01:04:27.62 bitrate= 32.0kbits/s speed= 192x elapsed=0:00:20.14 size= 15360KiB time=01:06:32.65 bitrate= 31.5kbits/s speed= 193x elapsed=0:00:20.65 size= 15872KiB time=01:08:42.68 bitrate= 31.5kbits/s speed= 195x elapsed=0:00:21.15 size= 16384KiB time=01:10:46.99 bitrate= 31.6kbits/s speed= 196x elapsed=0:00:21.66 size= 17152KiB time=01:13:17.94 bitrate= 31.9kbits/s speed= 198x elapsed=0:00:22.17 size= 17408KiB time=01:14:37.64 bitrate= 31.8kbits/s speed= 198x elapsed=0:00:22.67 size= 17920KiB time=01:17:04.77 bitrate= 31.7kbits/s speed= 200x elapsed=0:00:23.17 size= 18432KiB time=01:18:41.58 bitrate= 32.0kbits/s speed= 199x elapsed=0:00:23.68 size= 18688KiB time=01:20:39.01 bitrate= 31.6kbits/s speed= 200x elapsed=0:00:24.18 size= 19200KiB time=01:22:10.20 bitrate= 31.9kbits/s speed= 200x elapsed=0:00:24.69 size= 19456KiB time=01:23:54.13 bitrate= 31.7kbits/s speed= 200x elapsed=0:00:25.19 size= 19968KiB time=01:25:35.33 bitrate= 31.9kbits/s speed= 200x elapsed=0:00:25.69 size= 20480KiB time=01:28:12.25 bitrate= 31.7kbits/s speed= 202x elapsed=0:00:26.20 size= 20992KiB time=01:30:18.47 bitrate= 31.7kbits/s speed= 203x elapsed=0:00:26.70 size= 21248KiB time=01:31:39.18 bitrate= 31.7kbits/s speed= 202x elapsed=0:00:27.21 size= 21760KiB time=01:33:51.62 bitrate= 31.7kbits/s speed= 203x elapsed=0:00:27.71 size= 22272KiB time=01:36:03.99 bitrate= 31.7kbits/s speed= 204x elapsed=0:00:28.22 size= 22784KiB time=01:37:59.73 bitrate= 31.7kbits/s speed= 205x elapsed=0:00:28.72 size= 23296KiB time=01:39:47.48 bitrate= 31.9kbits/s speed= 205x elapsed=0:00:29.22 size= 23808KiB time=01:41:52.87 bitrate= 31.9kbits/s speed= 206x elapsed=0:00:29.73 size= 24320KiB time=01:44:13.88 bitrate= 31.9kbits/s speed= 207x elapsed=0:00:30.23 size= 24576KiB time=01:45:56.88 bitrate= 31.7kbits/s speed= 207x elapsed=0:00:30.73 size= 25088KiB time=01:47:22.81 bitrate= 31.9kbits/s speed= 206x elapsed=0:00:31.23 size= 25344KiB time=01:49:01.77 bitrate= 31.7kbits/s speed= 206x elapsed=0:00:31.74 size= 25600KiB time=01:50:09.38 bitrate= 31.7kbits/s speed= 205x elapsed=0:00:32.24 size= 26112KiB time=01:51:50.72 bitrate= 31.9kbits/s speed= 204x elapsed=0:00:32.85 size= 26368KiB time=01:53:26.41 bitrate= 31.7kbits/s speed= 204x elapsed=0:00:33.36 size= 26880KiB time=01:55:15.99 bitrate= 31.8kbits/s speed= 204x elapsed=0:00:33.86 size= 27392KiB time=01:56:55.79 bitrate= 32.0kbits/s speed= 204x elapsed=0:00:34.36 size= 27648KiB time=01:58:16.07 bitrate= 31.9kbits/s speed= 203x elapsed=0:00:34.87 size= 27904KiB time=02:00:03.45 bitrate= 31.7kbits/s speed= 204x elapsed=0:00:35.37 size= 28160KiB time=02:01:05.95 bitrate= 31.7kbits/s speed= 203x elapsed=0:00:35.87 size= 28928KiB time=02:03:49.14 bitrate= 31.9kbits/s speed= 204x elapsed=0:00:36.38 size= 29184KiB time=02:05:27.06 bitrate= 31.8kbits/s speed= 204x elapsed=0:00:36.88 size= 29696KiB time=02:06:48.99 bitrate= 32.0kbits/s speed= 203x elapsed=0:00:37.39 size= 29952KiB time=02:08:43.19 bitrate= 31.8kbits/s speed= 204x elapsed=0:00:37.89 size= 30464KiB time=02:10:09.41 bitrate= 32.0kbits/s speed= 203x elapsed=0:00:38.39 size= 30976KiB time=02:12:14.43 bitrate= 32.0kbits/s speed= 204x elapsed=0:00:38.90 size= 31232KiB time=02:14:02.87 bitrate= 31.8kbits/s speed= 204x elapsed=0:00:39.40 size= 31488KiB time=02:15:14.00 bitrate= 31.8kbits/s speed= 203x elapsed=0:00:39.91 size= 32000KiB time=02:16:53.61 bitrate= 31.9kbits/s speed= 203x elapsed=0:00:40.41 size= 32512KiB time=02:18:50.54 bitrate= 32.0kbits/s speed= 204x elapsed=0:00:40.92 size= 32768KiB time=02:20:43.58 bitrate= 31.8kbits/s speed= 204x elapsed=0:00:41.42 size= 33280KiB time=02:22:49.37 bitrate= 31.8kbits/s speed= 204x elapsed=0:00:41.92 size= 33536KiB time=02:24:02.91 bitrate= 31.8kbits/s speed= 204x elapsed=0:00:42.43 size= 34048KiB time=02:25:48.07 bitrate= 31.9kbits/s speed= 204x elapsed=0:00:42.93 size= 34304KiB time=02:27:03.99 bitrate= 31.8kbits/s speed= 203x elapsed=0:00:43.45 size= 34816KiB time=02:29:16.73 bitrate= 31.8kbits/s speed= 204x elapsed=0:00:43.95 size= 35328KiB time=02:31:36.80 bitrate= 31.8kbits/s speed= 205x elapsed=0:00:44.45 size= 35840KiB time=02:33:55.73 bitrate= 31.8kbits/s speed= 205x elapsed=0:00:44.96 size= 36352KiB time=02:35:59.93 bitrate= 31.8kbits/s speed= 206x elapsed=0:00:45.46 size= 36864KiB time=02:38:16.51 bitrate= 31.8kbits/s speed= 207x elapsed=0:00:45.97 size= 37888KiB time=02:42:16.63 bitrate= 31.9kbits/s speed= 209x elapsed=0:00:46.47 size= 38400KiB time=02:44:50.13 bitrate= 31.8kbits/s speed= 211x elapsed=0:00:46.97 size= 39168KiB time=02:47:07.11 bitrate= 32.0kbits/s speed= 211x elapsed=0:00:47.48 size= 39680KiB time=02:50:23.35 bitrate= 31.8kbits/s speed= 213x elapsed=0:00:47.98 size= 40704KiB time=02:54:36.29 bitrate= 31.8kbits/s speed= 216x elapsed=0:00:48.49 [out#0/mp3 @ 0xbcec24300] 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= 216x elapsed=0:00:48.56