[FFmpeg-user] Trouble with libvpx on CentOS

Paul Goodman lancherider at hotmail.com
Wed Jan 8 19:31:47 CET 2014


Hi all,I'm trying to use ffmpeg on CentOS 6 to transcode video, but it's hanging up on vpx libraries. Most of the stock CentOS or EPEL stuff was too old so I had to install from source. Here is the output I'm getting:
[user at server bin]# ./ffmpeg -i input.mov -acodec libvorbis -vcodec libvpx test.webmffmpeg version 2.1.1 Copyright (c) 2000-2013 the FFmpeg developersbuilt on Jan 8 2014 12:17:05 with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-4)configuration: --enable-gpl --enable-libx264 --enable-libxvid --enable-pthreads --enable-libvorbis --enable-libvpx --enable-libtheora --enable-postproc --disable-debug --enable-shared --enable-nonfree --enable-shared --enable-libmp3lame --enable-libfaac --enable-encoder=png --enable-decoder=png --enable-decoder=vp8avutil configuration: --enable-gpl --enable-libx264 --enable-libxvid --enable-pthreads --enable-libvorbis --enable-postproc --disable-debug --enable-shared --enable-nonfree --enable-shared --enable-libmp3lame --enable-libfaac --enable-encoder=png --enable-decoder=pngavcodec configuration: --enable-gpl --enable-libx264 --enable-libxvid --enable-pthreads --enable-libvorbis --enable-postproc --disable-debug --enable-shared --enable-nonfree --enable-shared --enable-libmp3lame --enable-libfaac --enable-encoder=png --enable-decoder=pngavformat configuration: --enable-gpl --enable-libx264 --enable-libxvid --enable-pthreads --enable-libvorbis --enable-postproc --disable-debug --enable-shared --enable-nonfree --enable-shared --enable-libmp3lame --enable-libfaac --enable-encoder=png --enable-decoder=pngavdevice configuration: --enable-gpl --enable-libx264 --enable-libxvid --enable-pthreads --enable-libvorbis --enable-postproc --disable-debug --enable-shared --enable-nonfree --enable-shared --enable-libmp3lame --enable-libfaac --enable-encoder=png --enable-decoder=pngavfilter configuration: --enable-gpl --enable-libx264 --enable-libxvid --enable-pthreads --enable-libvorbis --enable-postproc --disable-debug --enable-shared --enable-nonfree --enable-shared --enable-libmp3lame --enable-libfaac --enable-encoder=png --enable-decoder=pngswscale configuration: --enable-gpl --enable-libx264 --enable-libxvid --enable-pthreads --enable-libvorbis --enable-postproc --disable-debug --enable-shared --enable-nonfree --enable-shared --enable-libmp3lame --enable-libfaac --enable-encoder=png --enable-decoder=pngswresample configuration: --enable-gpl --enable-libx264 --enable-libxvid --enable-pthreads --enable-libvorbis --enable-postproc --disable-debug --enable-shared --enable-nonfree --enable-shared --enable-libmp3lame --enable-libfaac --enable-encoder=png --enable-decoder=pngpostproc configuration: --enable-gpl --enable-libx264 --enable-libxvid --enable-pthreads --enable-libvorbis --enable-postproc --disable-debug --enable-shared --enable-nonfree --enable-shared --enable-libmp3lame --enable-libfaac --enable-encoder=png --enable-decoder=pnglibavutil 52. 48.101 / 52. 48.101libavcodec 55. 39.101 / 55. 39.101libavformat 55. 19.104 / 55. 19.104libavdevice 55. 5.100 / 55. 5.100libavfilter 3. 90.100 / 3. 90.100libswscale 2. 5.101 / 2. 5.101libswresample 0. 17.104 / 0. 17.104libpostproc 52. 3.100 / 52. 3.100[mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c76900] decoding for stream 0 failedInput #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mov':Metadata:major_brand : qtminor_version : 537199360compatible_brands: qtcreation_time : 2014-01-07 03:04:53Duration: 02:49:10.24, start: 0.000000, bitrate: 119 kb/sStream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv), 1368x768 [SAR 1:1 DAR 57:32], 61 kb/s, 0.65 fps, 600 tbr, 600 tbn, 1200 tbc (default)Metadata:creation_time : 2014-01-07 03:04:53handler_name : Apple Alias Data HandlerStream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 16000 Hz, mono, fltp, 49 kb/s (default)Metadata:creation_time : 2014-01-07 03:04:53handler_name : Apple Alias Data HandlerStream #0:2(eng): Data: none (rtp / 0x20707472), 6 kb/sMetadata:creation_time : 2014-01-07 03:04:53handler_name : Apple Alias Data HandlerStream #0:3(und): Data: none (rtp / 0x20707472), 2 kb/sMetadata:creation_time : 2014-01-07 03:04:53handler_name : Apple Alias Data HandlerUnknown encoder 'libvpx'
As you can see, I did compile ffmpeg with the --enable-libvpx option, so I'm stumped on why it's telling me that the libvpx encoder is unknown. I did compile libvpx from source from the latest snapshot, v1.2.0. Any suggestions? Thanks! 		 	   		  


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