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 (3).mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf61.1.100 Duration: 02:55:11.93, start: 0.000000, bitrate: 301 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, 260 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/lecC.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=00:01:18.55 bitrate= 26.7kbits/s speed= 156x elapsed=0:00:00.50 size= 512KiB time=00:02:27.85 bitrate= 28.4kbits/s speed= 147x elapsed=0:00:01.00 size= 768KiB time=00:03:55.62 bitrate= 26.7kbits/s speed= 157x elapsed=0:00:01.50 size= 1280KiB time=00:05:48.69 bitrate= 30.1kbits/s speed= 173x elapsed=0:00:02.01 size= 1792KiB time=00:08:09.42 bitrate= 30.0kbits/s speed= 195x elapsed=0:00:02.51 size= 2304KiB time=00:09:57.35 bitrate= 31.6kbits/s speed= 198x elapsed=0:00:03.01 size= 2560KiB time=00:11:11.72 bitrate= 31.2kbits/s speed= 191x elapsed=0:00:03.52 size= 2816KiB time=00:13:00.01 bitrate= 29.6kbits/s speed= 194x elapsed=0:00:04.02 size= 3328KiB time=00:14:29.87 bitrate= 31.3kbits/s speed= 192x elapsed=0:00:04.53 size= 3584KiB time=00:16:10.81 bitrate= 30.2kbits/s speed= 193x elapsed=0:00:05.03 size= 3840KiB time=00:16:59.70 bitrate= 30.8kbits/s speed= 184x elapsed=0:00:05.53 size= 4096KiB time=00:18:27.47 bitrate= 30.3kbits/s speed= 183x elapsed=0:00:06.04 size= 4864KiB time=00:21:05.04 bitrate= 31.5kbits/s speed= 193x elapsed=0:00:06.54 size= 5120KiB time=00:22:25.46 bitrate= 31.2kbits/s speed= 191x elapsed=0:00:07.04 size= 5632KiB time=00:24:24.01 bitrate= 31.5kbits/s speed= 194x elapsed=0:00:07.54 size= 5888KiB time=00:25:43.57 bitrate= 31.2kbits/s speed= 192x elapsed=0:00:08.04 size= 6144KiB time=00:26:48.44 bitrate= 31.3kbits/s speed= 188x elapsed=0:00:08.55 size= 6656KiB time=00:28:32.77 bitrate= 31.8kbits/s speed= 189x elapsed=0:00:09.05 size= 6656KiB time=00:29:21.19 bitrate= 31.0kbits/s speed= 184x elapsed=0:00:09.55 size= 7168KiB time=00:30:40.28 bitrate= 31.9kbits/s speed= 183x elapsed=0:00:10.06 size= 7424KiB time=00:32:32.78 bitrate= 31.1kbits/s speed= 185x elapsed=0:00:10.56 size= 7936KiB time=00:34:40.22 bitrate= 31.3kbits/s speed= 188x elapsed=0:00:11.06 size= 8448KiB time=00:36:20.41 bitrate= 31.7kbits/s speed= 188x elapsed=0:00:11.57 size= 8704KiB time=00:37:26.90 bitrate= 31.7kbits/s speed= 186x elapsed=0:00:12.07 size= 8960KiB time=00:39:05.00 bitrate= 31.3kbits/s speed= 186x elapsed=0:00:12.58 size= 9472KiB time=00:40:37.16 bitrate= 31.8kbits/s speed= 186x elapsed=0:00:13.08 size= 9472KiB time=00:41:20.43 bitrate= 31.3kbits/s speed= 183x elapsed=0:00:13.58 size= 9728KiB time=00:41:49.92 bitrate= 31.8kbits/s speed= 178x elapsed=0:00:14.08 size= 9984KiB time=00:43:16.71 bitrate= 31.5kbits/s speed= 178x elapsed=0:00:14.59 size= 10240KiB time=00:44:29.51 bitrate= 31.4kbits/s speed= 177x elapsed=0:00:15.09 size= 10752KiB time=00:46:54.51 bitrate= 31.3kbits/s speed= 180x elapsed=0:00:15.60 size= 11264KiB time=00:48:29.16 bitrate= 31.7kbits/s speed= 181x elapsed=0:00:16.10 size= 11520KiB time=00:49:35.90 bitrate= 31.7kbits/s speed= 179x elapsed=0:00:16.60 size= 12032KiB time=00:51:53.60 bitrate= 31.7kbits/s speed= 182x elapsed=0:00:17.11 size= 12288KiB time=00:53:30.41 bitrate= 31.4kbits/s speed= 182x elapsed=0:00:17.61 size= 13056KiB time=00:55:42.96 bitrate= 32.0kbits/s speed= 184x elapsed=0:00:18.11 size= 13312KiB time=00:57:31.75 bitrate= 31.6kbits/s speed= 185x elapsed=0:00:18.62 size= 13568KiB time=00:58:58.44 bitrate= 31.4kbits/s speed= 185x elapsed=0:00:19.12 size= 14080KiB time=01:00:49.93 bitrate= 31.6kbits/s speed= 186x elapsed=0:00:19.63 size= 14336KiB time=01:02:11.97 bitrate= 31.5kbits/s speed= 185x elapsed=0:00:20.13 size= 15104KiB time=01:04:41.05 bitrate= 31.9kbits/s speed= 188x elapsed=0:00:20.64 size= 15360KiB time=01:06:23.22 bitrate= 31.6kbits/s speed= 188x elapsed=0:00:21.14 size= 15872KiB time=01:08:35.12 bitrate= 31.6kbits/s speed= 190x elapsed=0:00:21.65 size= 16384KiB time=01:10:21.07 bitrate= 31.8kbits/s speed= 191x elapsed=0:00:22.15 size= 16896KiB time=01:12:37.73 bitrate= 31.8kbits/s speed= 192x elapsed=0:00:22.66 size= 17152KiB time=01:14:01.93 bitrate= 31.6kbits/s speed= 192x elapsed=0:00:23.16 size= 17408KiB time=01:14:58.63 bitrate= 31.7kbits/s speed= 190x elapsed=0:00:23.66 size= 17920KiB time=01:16:47.39 bitrate= 31.9kbits/s speed= 191x elapsed=0:00:24.17 size= 18176KiB time=01:18:29.34 bitrate= 31.6kbits/s speed= 191x elapsed=0:00:24.67 size= 18688KiB time=01:20:26.16 bitrate= 31.7kbits/s speed= 192x elapsed=0:00:25.18 size= 19200KiB time=01:22:25.57 bitrate= 31.8kbits/s speed= 193x elapsed=0:00:25.68 size= 19712KiB time=01:24:33.98 bitrate= 31.8kbits/s speed= 194x elapsed=0:00:26.19 size= 20224KiB time=01:26:36.38 bitrate= 31.9kbits/s speed= 195x elapsed=0:00:26.69 size= 20480KiB time=01:27:54.57 bitrate= 31.8kbits/s speed= 194x elapsed=0:00:27.19 size= 20992KiB time=01:29:38.90 bitrate= 32.0kbits/s speed= 194x elapsed=0:00:27.69 size= 21504KiB time=01:31:55.99 bitrate= 31.9kbits/s speed= 196x elapsed=0:00:28.19 size= 21760KiB time=01:33:19.80 bitrate= 31.8kbits/s speed= 195x elapsed=0:00:28.70 size= 22272KiB time=01:35:31.02 bitrate= 31.8kbits/s speed= 196x elapsed=0:00:29.20 size= 22784KiB time=01:37:25.39 bitrate= 31.9kbits/s speed= 197x elapsed=0:00:29.70 size= 23296KiB time=01:40:03.47 bitrate= 31.8kbits/s speed= 199x elapsed=0:00:30.20 size= 23808KiB time=01:42:16.92 bitrate= 31.8kbits/s speed= 200x elapsed=0:00:30.71 size= 24320KiB time=01:43:55.99 bitrate= 31.9kbits/s speed= 200x elapsed=0:00:31.21 size= 24576KiB time=01:45:05.79 bitrate= 31.9kbits/s speed= 199x elapsed=0:00:31.71 size= 24832KiB time=01:46:15.20 bitrate= 31.9kbits/s speed= 198x elapsed=0:00:32.22 size= 25344KiB time=01:48:19.40 bitrate= 31.9kbits/s speed= 199x elapsed=0:00:32.72 size= 25856KiB time=01:50:49.20 bitrate= 31.9kbits/s speed= 200x elapsed=0:00:33.23 size= 26368KiB time=01:52:43.61 bitrate= 31.9kbits/s speed= 200x elapsed=0:00:33.73 size= 26624KiB time=01:54:29.30 bitrate= 31.8kbits/s speed= 201x elapsed=0:00:34.24 size= 26880KiB time=01:55:40.80 bitrate= 31.7kbits/s speed= 200x elapsed=0:00:34.74 size= 27392KiB time=01:57:36.18 bitrate= 31.8kbits/s speed= 200x elapsed=0:00:35.24 size= 27648KiB time=01:59:01.57 bitrate= 31.7kbits/s speed= 200x elapsed=0:00:35.74 size= 28160KiB time=02:01:03.65 bitrate= 31.8kbits/s speed= 200x elapsed=0:00:36.25 size= 28672KiB time=02:03:19.69 bitrate= 31.7kbits/s speed= 201x elapsed=0:00:36.75 size= 29184KiB time=02:04:56.53 bitrate= 31.9kbits/s speed= 201x elapsed=0:00:37.25 size= 29696KiB time=02:06:53.78 bitrate= 32.0kbits/s speed= 202x elapsed=0:00:37.76 size= 30208KiB time=02:08:55.86 bitrate= 32.0kbits/s speed= 202x elapsed=0:00:38.26 size= 30208KiB time=02:09:41.94 bitrate= 31.8kbits/s speed= 201x elapsed=0:00:38.77 size= 30720KiB time=02:11:18.74 bitrate= 31.9kbits/s speed= 201x elapsed=0:00:39.27 size= 30976KiB time=02:12:39.02 bitrate= 31.9kbits/s speed= 200x elapsed=0:00:39.77 size= 31488KiB time=02:14:37.86 bitrate= 31.9kbits/s speed= 201x elapsed=0:00:40.28 size= 32000KiB time=02:16:33.13 bitrate= 32.0kbits/s speed= 201x elapsed=0:00:40.79 size= 32256KiB time=02:18:21.60 bitrate= 31.8kbits/s speed= 201x elapsed=0:00:41.29 size= 32768KiB time=02:20:35.27 bitrate= 31.8kbits/s speed= 202x elapsed=0:00:41.79 size= 33280KiB time=02:22:15.63 bitrate= 31.9kbits/s speed= 202x elapsed=0:00:42.29 size= 33792KiB time=02:24:27.97 bitrate= 31.9kbits/s speed= 203x elapsed=0:00:42.80 size= 34304KiB time=02:26:40.70 bitrate= 31.9kbits/s speed= 203x elapsed=0:00:43.30 size= 34560KiB time=02:28:29.85 bitrate= 31.8kbits/s speed= 203x elapsed=0:00:43.80 size= 35328KiB time=02:30:45.86 bitrate= 32.0kbits/s speed= 204x elapsed=0:00:44.30 size= 35840KiB time=02:33:25.88 bitrate= 31.9kbits/s speed= 205x elapsed=0:00:44.81 size= 36352KiB time=02:35:40.02 bitrate= 31.9kbits/s speed= 206x elapsed=0:00:45.31 size= 36864KiB time=02:37:55.70 bitrate= 31.9kbits/s speed= 207x elapsed=0:00:45.81 size= 37632KiB time=02:40:54.05 bitrate= 31.9kbits/s speed= 208x elapsed=0:00:46.32 size= 38144KiB time=02:43:10.63 bitrate= 31.9kbits/s speed= 209x elapsed=0:00:46.82 size= 38656KiB time=02:45:14.15 bitrate= 31.9kbits/s speed= 209x elapsed=0:00:47.33 size= 39424KiB time=02:48:46.80 bitrate= 31.9kbits/s speed= 212x elapsed=0:00:47.83 size= 40192KiB time=02:51:39.96 bitrate= 32.0kbits/s speed= 213x elapsed=0:00:48.33 [libmp3lame @ 0xc9901d180] Trying to remove 576 samples, but the queue is empty [out#0/mp3 @ 0xc99004780] video:0KiB audio:41063KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.000780% size= 41063KiB time=02:55:11.93 bitrate= 32.0kbits/s speed= 215x elapsed=0:00:48.78