Hi. Something weird is happening when I’m trying to do a DNxHD 1080p60 file. The framerate is 59.94 and not 60. When I create a similar file in media encoder, it outputs 60 fps.
So bug or my command? Mediainfo data: Video ID : 2 Format : VC-3 Format_Settings_Wrapping : Frame Codec ID : 0D01030102110100-0401020271030000 Duration : 10s 427ms Bit rate mode : Constant Bit rate : 291 Mbps Width : 1 920 pixels Height : 1 080 pixels Display aspect ratio : 16:9 Frame rate : 59.940 fps Color space : YUV Chroma subsampling : 4:2:2 Bit depth : 8 bits Scan type : Progressive Bits/(Pixel*Frame) : 2.339 Stream size : 361 MiB (99%) Ffmpeg cmd: ffmpeg -i "/media/in/1080i23-976_lower.mov" -filter_complex "[0:0]copy[vOut] ; [0:1]pan=1|c0=c0[a1],[0:1]pan=1|c0=c1[a2],[a1][a2]amerge=inputs=2[aOut0]" -map "[vOut]" -map "[aOut0]" -c:a pcm_s16le -ar 48000 -field_order progressive -c:v dnxhd -b:v 290M -r 60 -pix_fmt yuv422p -f mxf -y "/media/out/[email protected]” Output: ffmpeg version 3.4-static http://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2017 the FFmpeg developers built with gcc 6.4.0 (Debian 6.4.0-7) 20170920 configuration: --enable-gpl --enable-version3 --enable-static --disable-debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio --cc=gcc-6 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gray --enable-libfribidi --enable-libass --enable-libvmaf --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librubberband --enable-librtmp --enable-libsoxr --enable-libspeex --enable-libvorbis --enable-libopus --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzimg libavutil 55. 78.100 / 55. 78.100 libavcodec 57.107.100 / 57.107.100 libavformat 57. 83.100 / 57. 83.100 libavdevice 57. 10.100 / 57. 10.100 libavfilter 6.107.100 / 6.107.100 libswscale 4. 8.100 / 4. 8.100 libswresample 2. 9.100 / 2. 9.100 libpostproc 54. 7.100 / 54. 7.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/media/dnxhd/in/1080i23-976_lower.mov': Metadata: major_brand : qt minor_version : 537199360 compatible_brands: qt creation_time : 2017-05-10T21:46:36.000000Z Duration: 00:00:10.43, start: 0.000000, bitrate: 171853 kb/s Stream #0:0(eng): Video: prores (apch / 0x68637061), yuv422p10le(bt709, bottom coded first (swapped)), 1920x1080, 170302 kb/s, SAR 1:1 DAR 16:9, 23.98 fps, 23.98 tbr, 24k tbn, 24k tbc (default) Metadata: creation_time : 2017-05-10T21:46:36.000000Z handler_name : Apple Alias Data Handler encoder : Apple ProRes 422 (HQ) timecode : 00:00:00:00 Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, stereo, s16, 1536 kb/s (default) Metadata: creation_time : 2017-05-10T21:46:36.000000Z handler_name : Apple Alias Data Handler timecode : 00:00:00:00 Stream #0:2(eng): Data: none (tmcd / 0x64636D74), 0 kb/s (default) Metadata: creation_time : 2017-05-10T21:47:37.000000Z handler_name : Apple Alias Data Handler timecode : 00:00:00:00 Output #0, mxf, to '/media/dnxhd/out/[email protected]': Metadata: major_brand : qt minor_version : 537199360 compatible_brands: qt encoder : Lavf57.56.101 Stream #0:0: Video: dnxhd (DNXHD), yuv422p(progressive), 1920x1080 [SAR 1:1 DAR 16:9], q=2-1024, 290000 kb/s, 60 fps, 59.94 tbn, 60 tbc (default) Metadata: encoder : Lavc57.64.101 dnxhd Stream #0:1: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s (default) Metadata: encoder : Lavc57.64.101 pcm_s16le Stream mapping: Stream #0:0 (prores) -> copy Stream #0:1 (pcm_s16le) -> pan Stream #0:1 (pcm_s16le) -> pan setsar -> Stream #0:0 (dnxhd) amerge -> Stream #0:1 (pcm_s16le) _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
