On Aug 14, 2014, at 10:29 AM, Carl Eugen Hoyos <[email protected]> wrote:
> Casey Nielson <caseyn <at> grumpy.com> writes: > >> ffmpeg -i mpegts_test.ts -strict experimental >> -filter_complex "[0:1][0:2][0:3]amerge=inputs=6[aout]" >> -map "[aout]" -c:v libx264 -crf 20 -c:a ac3 -b:a 384k >> -t 30 output.mp4 > > Complete, uncut console output missing. > > (Without reading the fine documentation: Shouldn't > this be inputs=3?) > > Carl Eugen > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user Sorry, uncut output included. The question was meant as a more general usage question initially. In order to create a single AC3 stream from discrete audio channels is it appropriate to use -map_channel or a filter_complex? Here is the output from ffprobe. bogus@tst001:~$ ffprobe -i test.ts ffprobe version 2.3.1 Copyright (c) 2007-2014 the FFmpeg developers built on Aug 12 2014 14:33:26 with gcc 4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5) configuration: --prefix=/home/bogus/src --extra-cflags=-I/home/bogus/src/include --extra-ldflags=-L/home/bogus/src/lib --bindir=/usr/bin --extra-libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree libavutil 52. 92.100 / 52. 92.100 libavcodec 55. 69.100 / 55. 69.100 libavformat 55. 48.100 / 55. 48.100 libavdevice 55. 13.102 / 55. 13.102 libavfilter 4. 11.100 / 4. 11.100 libswscale 2. 6.100 / 2. 6.100 libswresample 0. 19.100 / 0. 19.100 libpostproc 52. 3.100 / 52. 3.100 Input #0, mpegts, from 'test.ts': Duration: 00:01:59.99, start: 1.400000, bitrate: 94644 kb/s Program 1 Metadata: service_name : Service01 service_provider: FFmpeg Stream #0:0[0x100]: Video: mpeg2video (4:2:2) ([2][0][0][0] / 0x0002), yuv422p(tv), 1920x1080 [SAR 1:1 DAR 16:9], max. 80000 kb/s, 23.98 fps, 23.98 tbr, 90k tbn, 47.95 tbc Stream #0:1[0x101]: Audio: s302m (BSSD / 0x44535342), 48000 Hz, stereo, s16, 1920 kb/s Stream #0:2[0x102]: Audio: s302m (BSSD / 0x44535342), 48000 Hz, stereo, s16, 1920 kb/s Stream #0:3[0x103]: Audio: s302m (BSSD / 0x44535342), 48000 Hz, stereo, s16, 1920 kb/s Stream #0:4[0x104]: Audio: s302m (BSSD / 0x44535342), 48000 Hz, stereo, s16, 1920 kb/s _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
