codec

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Does FFMPEG support G729 codec? [closed]

Closed. This question is off-topic. It is not currently accepting answers. 开发者_StackOverflow Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-04-12 03:16 分类：问答
Convert GSM6.10 to PCM with no data loss

I have code that converts audio from PCM to GSM6.10 and back, using MSACM functions. When I run it to convert back and forth a few times, I get a noticeable degradation in audio quality.[详细]

2023-04-11 18:27 分类：问答
Muxing an AVI with PyMedia

I am trying to generate an AVI with PyMedia by muxing together an audio and video stream. However, I can\'t find any examples on the web, and can\'t even get a simple example with a single MPEG2 video[详细]

2023-04-03 06:08 分类：问答
FFMPEG with hardware codec support

I have built a simple media player using ffmpeg on Android 2.2. Hardware is an arm cortex-a8 based 1GHz processor, 512 MB RAM. I am getting low performance, around 15 FPS for 800x600 mp4 video. I have[详细]

2023-04-01 17:20 分类：问答
Decode h264 video

I开发者_高级运维 am looking for a way to decode h264 (or indeed any video format) using c#. The ultimate goal is to be able to decode the images and very strictly control the playback in real time. Th[详细]

2023-03-31 20:18 分类：问答
Opencv error on python

no matter what \"CV_FOURCC\" I use I get this: OpenCV Error: Unsupported format or combination of formats (Gstreamer[详细]

2023-03-25 00:18 分类：问答
how to encode/decode speex with AudioQueue in ios

If anyone have some experience that encode/decode speex audio format with AudioQueue? I have tried to implement it by editing the SpeakHere sample. But not success![详细]

2023-03-24 09:37 分类：问答
changing textstream type in Qt

I have a small problem. i have written a code in Qt that will create an application which will take contents from a file encrypt it and save the encrypted contents to another file. now i have written[详细]

2023-03-24 01:34 分类：问答
ffmpeg problem with html5 codecs with iphone

i\'m on macosx and ffmpeg installed with macports ffmpeg version 0.7.1, Copyright (c) 2000-2011 the FFmpeg developers[详细]

2023-03-23 19:48 分类：问答
How to use codecs in android?

I am a newbie in android,开发者_开发问答 and i want to know if there are ways to convert raw bytes captured using surface view to any other format such as MJPEG for faster data transmission.[详细]

2023-03-20 17:00 分类：问答