libavcodec

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libavcodec, how to transcode video with different frame rates?

I\'m grabbing video frames from the camera via v4l, and i need to transcode them in mpeg4 format to successively stream them via RTP.[详细]

2023-01-25 02:19 分类：问答
Does anyone know of a free H263 Plus Decoder codec

I am working on audio/video app &looking for a H263Plus 开发者_StackOverflow中文版(not H263) decoder to be used in the project(C++ based)[详细]

2023-01-19 20:08 分类：问答
Is there a set of working P/Invoke declarations for FFMpeg, libavutil, libavformat and libavcodec in .NET?

I\'m currently looking to access libavutil, libavformat and libavcodec (all part of FFMpeg) from .NET.[详细]

2023-01-18 00:23 分类：问答
How to encode h.264 with libavcodec/x264?

I am attempting to encode video using libavcodec/libavformat. Audio works great, but when I try to encode vid开发者_开发技巧eo I get the following errors:[详细]

2023-01-12 15:25 分类：问答
Problem to Decode H264 video over RTP with ffmpeg (libavcodec)

I set profile_idc, level_idc, extradata et extradata_size of AvCodecContext with theprofile-level-id et sprop-parameter-set of the SDP.[详细]

2023-01-11 14:02 分类：问答
Best way to implement audio playback

I\'m working on an application that will read in file paths and play audio files.I\'m trying to keep this as simple as possible--by using existing codecs and free/open utilities.I\'d like some suggest[详细]

2023-01-05 08:41 分类：问答
libavcodec and php

I see here an c example of libavcodec ht开发者_Go百科tp://cekirdek.pardus.org.tr/~ismail/ffmpeg-docs/api-example_8c-source.html[详细]

2023-01-04 13:32 分类：问答
problem: FFMPEG seeking with av_seek_frame using byte positions

I am trying to g开发者_如何学运维et the av_seek_frame() function to go to a byte position I specify. I am implementing a frame accurate seeking mechanism for my application, and the way I see it, I wi[详细]

2023-01-03 03:02 分类：问答
ffmpeg problem in ubuntu (libavcodec.so)

I run Ubuntu and try to use the ffmpeg wrapper in Java from here: http://code.google.com/p/javacv/ It seems to work fine on other systems, but in Ubuntu the project crashes[详细]

2023-01-02 16:52 分类：问答
EXC_BAD_ACCESS when calling avcodec_encode_video

I have an Objective-C class (although I don\'t believe this is anything Obj-C specific) that I am using to write a video out to disk from a series of CGImages. (The code I am using at the top to get t[详细]

2023-01-02 00:46 分类：问答