mpeg-4

相关标签：javascript jquery android 多少钱 iPhone

About MPEG-4 headers

I examined some MPEG-4 video headers and saw some byte arrays like below at the beginning: 00 00 01 B0 01 00 00 01 B5 89 13[详细]

2023-04-11 08:57 分类：问答
How to process raw UDP packets so that they can be decoded by a decoder filter in a directshow source filter

Long Story: There is an H264/MPEG-4 Source I can able to connect this source with RTSP protocol. I can able to get raw UDP packets with RTP protocol.[详细]

2023-04-10 17:43 分类：问答
Need help on handling MPEG4V1 data

I\'m in situation where I need to get a chunk of MPEG4V1 (Microsoft MPEG-4 VKI Codec V1) data located in the beginning of a packet (that was sent by some DVR unit).[详细]

2023-04-05 00:02 分类：问答
Strange pixelation/vertical lines after MPEG4/H.263 encode

I have been trying开发者_StackOverflow to encode video data (H.263 and MPEG4) from a USB camera on an embedded device. The device has a special hardware to do it.[详细]

2023-04-03 04:41 分类：问答
Loading MPEG-4 H264 with SDL or Open Media Layer on Windows, is this possible?

I want to pro开发者_StackOverflow中文版grammatically load the MPEG-4 H264 video format. I want to know if anyone has tried it or knows if it is possible with SDL or Open Media Layer APIs on Windows.So[详细]

2023-04-03 04:40 分类：问答
Creating procedural MPEG-4 video with pygst

I hope to find how to create MPEG-4 video file with pygst (other frameworks can be suggested). The question has three parts[详细]

2023-03-30 02:24 分类：问答
Parsing frame-by-frame from .mov using ffmpeg

I\'m trying to parse H.264 frames from a .mov file. I think I\'ve come to the conclusion that mov.c from AVFormat-part of FFMPEG is the way to go. But mov.c is ~2600 lines of next to uncommented code.[详细]

2023-03-28 08:07 分类：问答
The Composition Time(CTS) when wrapping H.264 NALU's

The h.264 hardware compression card procedures NALU\'s from captured video. I am trying to wrap the NALU\'s into FLV and I开发者_如何转开发 almost succeed.[详细]

2023-03-27 19:14 分类：问答
MJPEG vs. MPEG-4 encoding time

I am testing the encoding performance (MPEG-4 and MJPEG) of a smart camera. I have written an application in OpenCV/FFMPEG for performing encoding, where the application captures images from the camer[详细]

2023-03-27 01:48 分类：问答
Writing H264 File using Microsoft sample Dump Filter

I just createa simple Graph Source Filter [ MPEG4 || H264 ] ----> DumpFilter I can write raw encoded video stream to fileand can play.[详细]

2023-03-16 10:34 分类：问答