search for: libavformat

Displaying 20 results from an estimated 47 matches for "libavformat".

2017 Feb 06
2
libvorbis without encapulsation
L'octidi 18 pluviôse, an CCXXV, Miscellaneous a écrit : > > The RLP draft mentioned on the libvorbis docs page, are there sample > > implementations (in C) of this yet anywhere?  > Sorry that should say RTP, not RLP I am not sure I understand exactly what you are asking, but libavformat has a RTP packetizer that works for both Vorbis and Theora, implemented in rtpenc_xiph.c. But this packetizer is meant for use in the RTP muxer of libavformat itself, and the RTP muxer relies on the packet's metadata, that, when it comes from libvorbis, is derived from the fields of the ogg_pa...
2012 Dec 20
2
asterisk 11 and no RTP
I have a CentOS 6.3 machine I installed Asterisk 11, worked fine... I then tried to install on Cents 5.8, seemed to go fine... Then when I placed a call I got this: ast_rtp_instance_new: No RTP engine was found. Do you have one loaded? Did a search and found issues with ARM and this problem but did not help me, not using gtalk or anything. Just call between two polycom phones on local network.
2009 Jul 24
2
ffmpeg2theora: Undefined symbols?
...) function is deprecated; use the BoolVariable() function instead. File "/Users/jason/ffmpeg2theora/SConstruct", line 24, in <module> Checking for pkg-config... (cached) yes Checking for ogg >= 1.1 vorbis vorbisenc theora >= 1.0beta1... (cached) yes Checking for libavcodec libavformat libavdevice libpostproc libswscale... (cached) yes Checking for C header file libavformat/framehook.h... yes Checking for oggkate... (cached) no Could not find libkate. Subtitles support will be disabled. You can also run ./get_libkate.sh (for more information see INSTALL)...
2009 Jun 20
3
DVD NTSC video plays twice as fast when encoded with libtheora
https://roundup.ffmpeg.org/roundup/ffmpeg/issue1197 I had originally encountered this problem using ffmpeg2theora. I switched to ffmpeg proper in an attempt to identify where the problem was at, and found that the problem persisted. As a result I had thought this was a problem with ffmpeg, but the ffmpeg folks seem to indicate that this is specific to Theora (too much finger pointing I think.) I
2012 Sep 21
5
Define 6.1 and 7.1 channel mappings
...r designations used by home theatre systems, which is the same set used by the Vorbis and Opus mappings. The ordering follows the WAVE file format, rather than the Vorbis order of other Xiph codecs. This matches what flac has done for the existing mappings, and it allegedly what current tools like libavformat are doing. Please consider applying this patch to have a definitive statement on the channel map for implementors to follow. -r P.S. This doesn't update the flac command-line tool to enforce this mapping. That needs to be done as well, along with test files. -------------- next part -------...
2011 Aug 26
0
Audacious crashing (64bit)
Hello there, My first post here and even my first CentOS (after years of Fedora). Audacious is crashing at startup, here's the output: audacious: relocation error: /usr/lib64/audacious/Input/ffaudio.so: symbol av_register_protocol2, version LIBAVFORMAT_52 not defined in file libavformat.so.52 with link time reference Does anybody reproduce? Would this reveal a problem (or my misuse) with rpmfusion ffmpeg packages? CentOS6 64bit here on a Dell Latitude E6500. $rpm -qa|grep audacious audacious-libs-2.4.5-1.el6.x86_64 audacious-2.4.5-1.el6.x86_6...
2019 Apr 26
1
Opus in m2ts
Hi Is there existing specification for encapsulation of opus in MPEG transport stream. The only thing I found is this draft https://people.xiph.org/~tterribe/opus/ETSI_TS_opus-v0.1.3-draft.doc. I compared it to https://github.com/FFmpeg/FFmpeg/blob/master/libavformat/mpegts.c and there are few differences
2009 Mar 12
2
compiling ffmpeg with --enable-libspeex (was Re: from Adobe Flex / Flash Player 10 .flv Speex via Red5 to .wav PCM?)
...make to use the 1.2rc1 version of libspeex in /usr/local/include instead of the older debian/ubuntu libspeex-dev package in /usr/include/speex? At present, here is where I am stuck: ~/src/ffmpeg$ make gcc -L"/home/jsalsman/src/ffmpeg"/libavdevice -L"/home/jsalsman/src/ffmpeg"/libavformat -L"/home/jsalsman/src/ffmpeg"/libavcodec -L"/home/jsalsman/src/ffmpeg"/libavutil -rdynamic -export-dynamic -Wl,--warn-common -Wl,--as-needed -Wl,-rpath-link,"/home/jsalsman/src/ffmpeg"/libpostproc -Wl,-rpath-link,"/home/jsalsman/src/ffmpeg"/libswscale -Wl,-rp...
2017 Feb 06
2
libvorbis without encapulsation
L'octidi 18 pluviôse, an CCXXV, Miscellaneous a écrit : > I've built some simple code on the excellent libvorbis API overview on > the xiph.org site, but the example relies on the ogg_packet struct for > final output and input to decoder, and shows now examples on how to do > without it. Why do you not want it? It is just a simple C struct to carry the packet's metadata.
2007 Jun 03
1
Swfdec git install redux
Please ignore my previous message to the list, there was an error between keyboard and chair. I have completed some from-git install documentation, available here: http://revis.co.uk/site/?q=node/157 I'll generalise it, transfer it to the wiki and tidy up the installation page shortly. Installation issues: The configure script seems to have a small glitch in that for the packages
2008 Jul 05
2
[LLVMdev] ffmpeg on fedora core 8
...e --disable-armv6 --disable-iwmmxt --disable-altivec --disable-network --disable-ipv6 --disable-zlib --disable-vhook --disable-stripping --extra-cflags=-emit-llvm -c --extra-ldflags=-emit-llvm -c --enable-cross-compile --cross-prefix=llvm- libavutil version: 49.7.0 libavcodec version: 51.58.0 libavformat version: 52.16.0 libavdevice version: 52.0.0 built on Jul 5 2008 11:20:26, gcc: 4.2.1 (Based on Apple Inc. build 5555) (LLVM build 2.3) ./ffmpeg_g: unrecognized option '-i' so it seems to forget about its command-line-args. i also tried SVN-r15424 - with no chance. does anyone have...
2013 Nov 13
2
Compiling FFmpeg with libopencore-amrnb and opus-git.
...rs built on Nov 13 2013 22:45:33 with gcc 4.8.2 (GCC) configuration: --extra-cflags=-I/home/user/build/include --extra-ldflags=-L/home/user/build/lib --enable-libopencore-amrnb --enable-libopus --enable-version3 libavutil 52. 48.100 / 52. 48.100 libavcodec 55. 39.100 / 55. 39.100 libavformat 55. 19.104 / 55. 19.104 libavdevice 55. 5.100 / 55. 5.100 libavfilter 3. 90.100 / 3. 90.100 libswscale 2. 5.101 / 2. 5.101 libswresample 0. 17.104 / 0. 17.104 Tests were carried out using... ArchBang Linux OS. FFmpeg-2.1. opencore-amr-0.1.3. Test build scripts... &...
2016 May 17
2
Re Centos 7.2 Repos
...er), which is not avaiable from the centos repos. I have installed epel.repo which containa the epel-release repo info for yum Still I cannot install many things. For example, I ran for i in faad2-libs liba52.so.0 libaa.so.1 libartsc.so.0 libass.so.4 libaudio.so.2 libavcodec.so.53 libavcodec.so.53 libavformat.so.53 libavformat.so.53 libavutil.so.51 libavutil.so.51 libBasicUsageEnvironment.so.0 libbluray.so.0 libbs2b.so.0 libcaca.so.0 libcdio_cdda.so.0 libcdio_cdda.so.0 libcdio_paranoia.so.0 libcdio_paranoia.so.0 libcdio.so.10 libdca.so.0 libdirac_decoder.so.0 libdirac_encoder.so.0 libdirectfb-1.7.s...
2009 Dec 31
0
configure R-2.10.1 => "Error: MPlayer will not compile without (PR#14175)
...sed: can't read libavcodec/allcodecs.c: No such file or directory sed: can't read libavcodec/allcodecs.c: No such file or directory sed: can't read libavcodec/allcodecs.c: No such file or directory sed: can't read libavcodec/allcodecs.c: No such file or directory sed: can't read libavformat/allformats.c: No such file or directory sed: can't read libavformat/allformats.c: No such file or directory sed: can't read libavformat/allformats.c: No such file or directory Detected operating system: Linux Detected host architecture: i386 Checking for cc version ... 4.4.1 Checking for h...
2010 Mar 12
1
ffmpeg to speexenc via pipe
...hook --enable-gpl --enable-postproc > --enable-swscale --enable-x11grab --enable-libdc1394 > --extra-cflags=-I/build/buildd/ffmpeg-0.5+svn20090706/debian/include > --enable-shared --disable-static > libavutil 49.15. 0 / 49.15. > 0 > libavcodec 52.20. 0 / 52.20. 0 > libavformat 52.31. 0 / 52.31. 0 > libavdevice 52. 1. 0 / 52. 1. 0 > libavfilter 0. 4. 0 / 0. 4. 0 > libswscale 0. 7. 1 / > 0. 7. 1 > libpostproc 51. 2. 0 / 51. 2. 0 > built on Oct 13 2009 22:15:16, gcc: 4.4.1 > Input #0, mp3, from 'ART_raw.mp3': > Dura...
2019 Feb 22
1
[Bug 109742] New: vdpau state tracker on nv92 started to hit assert after vl compute work
...tachment.cgi?id=143438&action=edit hack patch to disable compute reporting in nv50 Hello. I tried to update my mesa install and hit one bug. mplayer /dev/shm/tmp/output.mkv MPlayer SVN-r38122-5.5.0 (C) 2000-2019 MPlayer Team 224 audio & 464 video codecs Playing /dev/shm/tmp/output.mkv. libavformat version 58.26.101 (internal) libavformat file format detected. [lavf] stream 0: video (vp8), -vid 0 [lavf] stream 1: audio (vorbis), -aid 0, -alang rus VIDEO: [VP80] 1280x720 0bpp 30.000 fps 0.0 kbps ( 0.0 kbyte/s) ========================================================================== Op...
2014 Nov 07
15
[Bug 86006] New: [NV84] Nvidia GeForce 8600 GT VDPAU h264 hardware acceleration
https://bugs.freedesktop.org/show_bug.cgi?id=86006 Bug ID: 86006 Summary: [NV84] Nvidia GeForce 8600 GT VDPAU h264 hardware acceleration Product: xorg Version: 7.6 (2010.12) Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium
2010 Apr 30
3
Ogv file only plays in VLC / Can't be used by most tools.
...2 140>ffmpeg -i C:\NG\Source\Tools\OggEncoder\Out.ogv test.mpg FFmpeg version SVN-r22140-Sherpya, Copyright (c) 2000-2010 the FFmpeg developers built on Mar 2 2010 03:26:44 with gcc 4.2.5 20080919 (prerelease) [Sherpya] libavutil 50. 9. 0 / 50. 9. 0 libavcodec 52.55. 0 / 52.55. 0 libavformat 52.54. 0 / 52.54. 0 libavdevice 52. 2. 0 / 52. 2. 0 libavfilter 1.17. 0 / 1.17. 0 libswscale 0.10. 0 / 0.10. 0 libpostproc 51. 2. 0 / 51. 2. 0 Input #0, ogg, from 'C:\NG\Source\Tools\OggEncoder\Out.ogv': Duration: 00:00:14.53, start: 0.000000, bitrate: 3052 kb/s...
2005 Dec 10
0
AMD64 Bench
...tter? With my liboil attempt I don't get any deincrease though libtheora is preloaded with oil: skinkie@zwartepiet ~ $ time LD_PRELOAD=/home/skinkie/theora-oil/lib/.libs/libtheora.so ldd /usr/bin/ffmpeg2theora /home/skinkie/theora-oil/lib/.libs/libtheora.so (0x00002aaaaabc1000) libavformat.so.0 => /usr/lib/libavformat.so.0 (0x00002aaaaacea000) libavcodec.so.0 => /usr/lib/libavcodec.so.0 (0x00002aaaaae47000) libmp3lame.so.0 => /usr/lib/libmp3lame.so.0 (0x00002aaaab1dd000) libxvidcore.so.4 => /usr/lib/libxvidcore.so.4 (0x00002aaaab374000) lib...
2009 Mar 12
0
compiling ffmpeg with --enable-libspeex (was Re: from Adobe Flex / Flash Player 10 .flv Speex via Red5 to .wav PCM?)
...le to decode a Speex .flv file: ~/flvs$ ffmpeg -i SpeexQ6R16Efalse.flv foo.wav FFmpeg version SVN-r17174, Copyright (c) 2000-2009 Fabrice Bellard, et al. configuration: --enable-libspeex --enable-libamr-nb --enable-nonfree libavutil 49.14. 0 / 49.14. 0 libavcodec 52.15. 0 / 52.15. 0 libavformat 52.27. 0 / 52.27. 0 libavdevice 52. 1. 0 / 52. 1. 0 built on Mar 11 2009 22:09:20, gcc: 4.2.4 (Ubuntu 4.2.4-1ubuntu3) [flv @ 0xa02e330]Could not find codec parameters (Video: 0x0000) Input #0, flv, from 'SpeexQ6R16Efalse.flv': Duration: 00:00:07.24, start: 0.000000, bitrate: N/A...