Sorry. Here is the unedited output from ffprobe. ---------- Original file (source file) root@ip-172-21-13-223:/tmp# ffprobe large.mp4 ffprobe version 3.0.git Copyright (c) 2007-2016 the FFmpeg developers built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4) configuration: --prefix=/opt/mediaserver/build/ffmpeg_build --extra-cflags=-I/opt/mediaserver/build/ffmpeg_build/include --extra-ldflags=-L/opt/mediaserver/build/ffmpeg_build/lib --bindir=/usrdata/mediaserver/bin --extra-libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libx264 --enable-libvorbis --enable-libvpx --enable-nvenc --extra-cflags=-I../cudautils --extra-ldflags=-L../cudautils --enable-nonfree libavutil 55. 18.100 / 55. 18.100 libavcodec 57. 24.103 / 57. 24.103 libavformat 57. 25.100 / 57. 25.100 libavdevice 57. 0.101 / 57. 0.101 libavfilter 6. 32.100 / 6. 32.100 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.101 / 2. 0.101 libpostproc 54. 0.100 / 54. 0.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'large.mp4': Metadata: major_brand : mp42 minor_version : 1 compatible_brands: mp42mp41 creation_time : 2013-11-15 18:04:27 Duration: 01:49:12.30, start: 0.000000, bitrate: 391 kb/s Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 768x432 [SAR 1:1 DAR 16:9], 292 kb/s, 30 fps, 30 tbr, 30 tbn, 60 tbc (default) Metadata: creation_time : 2013-11-15 18:04:27 handler_name : Apple Video Media Handler Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 95 kb/s (default) Metadata: creation_time : 2013-11-15 18:04:27 handler_name : Apple Sound Media Handler
------------ ffprobe output for libx264 encoded file: root@ip-172-21-13-223:/tmp/legacy/1# ffprobe large.transcoded.mp4 ffprobe version 3.0.git Copyright (c) 2007-2016 the FFmpeg developers built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4) configuration: --prefix=/opt/mediaserver/build/ffmpeg_build --extra-cflags=-I/opt/mediaserver/build/ffmpeg_build/include --extra-ldflags=-L/opt/mediaserver/build/ffmpeg_build/lib --bindir=/usrdata/mediaserver/bin --extra-libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libx264 --enable-libvorbis --enable-libvpx --enable-nvenc --extra-cflags=-I../cudautils --extra-ldflags=-L../cudautils --enable-nonfree libavutil 55. 18.100 / 55. 18.100 libavcodec 57. 24.103 / 57. 24.103 libavformat 57. 25.100 / 57. 25.100 libavdevice 57. 0.101 / 57. 0.101 libavfilter 6. 32.100 / 6. 32.100 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.101 / 2. 0.101 libpostproc 54. 0.100 / 54. 0.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'large.transcoded.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf57.25.100 Duration: 01:49:12.30, start: 0.023220, bitrate: 383 kb/s Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 768x432 [SAR 1:1 DAR 16:9], 245 kb/s, 30 fps, 30 tbr, 15360 tbn, 60 tbc (default) Metadata: handler_name : VideoHandler Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default) Metadata: handler_name : SoundHandler ----------------- ffprobe output from nvenc codec produced file: root@ip-172-21-13-223:/tmp/nvidia/1# ffprobe large.transcoded.mp4 ffprobe version 3.0.git Copyright (c) 2007-2016 the FFmpeg developers built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4) configuration: --prefix=/opt/mediaserver/build/ffmpeg_build --extra-cflags=-I/opt/mediaserver/build/ffmpeg_build/include --extra-ldflags=-L/opt/mediaserver/build/ffmpeg_build/lib --bindir=/usrdata/mediaserver/bin --extra-libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libx264 --enable-libvorbis --enable-libvpx --enable-nvenc --extra-cflags=-I../cudautils --extra-ldflags=-L../cudautils --enable-nonfree libavutil 55. 18.100 / 55. 18.100 libavcodec 57. 24.103 / 57. 24.103 libavformat 57. 25.100 / 57. 25.100 libavdevice 57. 0.101 / 57. 0.101 libavfilter 6. 32.100 / 6. 32.100 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.101 / 2. 0.101 libpostproc 54. 0.100 / 54. 0.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'large.transcoded.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf57.25.100 Duration: 01:49:12.30, start: 0.023220, bitrate: 789 kb/s Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv), 768x432 [SAR 1:1 DAR 16:9], 654 kb/s, 30 fps, 30 tbr, 15360 tbn, 60 tbc (default) Metadata: handler_name : VideoHandler Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default) Metadata: handler_name : SoundHandler ------------------- thanks, Sreenath On 3/7/16, Carl Eugen Hoyos <ceho...@ag.or.at> wrote: > Sreenath BH <bhsreenath <at> gmail.com> writes: > >> ffmpeg -i large.mp4 -loglevel quiet -c:a aac -c:v nvenc >> -pix_fmt yuv420p -movflags +faststart out.mp4 > > Always provide the complete, uncut console output when > asking for support here. > > Carl Eugen > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user