h.264
Embedding HTML5 video for Mobile Safari on an iPhone 3GS vs an iPhone 4
I have an H.264/AAC encoded video in an mp4 file on the server, the mime-type video/mp4 is added to the web server (IIS 7), and I have a page with a video tag:[详细]
2023-02-26 20:59 分类:问答Is there an equivalent for afconvert for video on the Macintosh?
afconvert can be used for audio conver开发者_StackOverflowsions for iPhone / iPad but what should be used for video conversions/ transcoding?[详细]
2023-02-26 06:18 分类:问答ffmpeg usage to encode a video to H264 codec format
I have a *.mp4 video file(MPEG4 video codec) and I am trying to convert this to a H264 video codec format(raw h.264 format) using ffmpeg on Linux(Version - FFmpeg version SVN-r0.5.1-4:0.5.1-1ubuntu1,[详细]
2023-02-24 22:21 分类:问答What is the start code for i frame in H 264 codec?
I want to know what is the start code and how to find the i frame in the H 264 codec. Basically I\'m trying to encry开发者_JAVA百科pt the video files using Java; how can I parse the video file to get[详细]
2023-02-23 08:47 分类:问答YUV to mp4 conversion
I am using the command: ffmpeg -i MovieTest.yuv -vcodec libx264 -b 1200kb -b_strategy 1 -coder 1 -qmin 10 -qmax 51 -sc_threshold 40 -flags +loop -cmp +chroma -me_range 16 -me_method hex -subq 5 -i_qf[详细]
2023-02-23 05:19 分类:问答Parsing H264 in mdat MP4
I have a file that only contains the mdat atom in a MP4 container. The data in the mdat contains AVC data. I know the encoding parameters for the data. The format does not appear to be in the Annex B[详细]
2023-02-21 20:27 分类:问答How to encode pixels from buffer to h.264 or VP8
I have a application (qt c++) that reads data from USB-device, decodes that data into 24bit RGB pixels which are stored in a uchar array.[详细]
2023-02-16 01:06 分类:问答Use FFMPEG on Android [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]
2023-02-14 19:18 分类:问答Adobe HTTP Dynamic Streaming and IE
I\'m testing Adobe HTTP Dynamic Streaming. All is working perfect开发者_C百科ly, except streaming to IE. Other browsers playback perfectly (Chrome, Safari, Firefox, SeaMonkey, etc). IE however drops f[详细]
2023-02-14 13:06 分类:问答DirectShow : IMediaSeeking::SetRate not working with H.264 streams
How can I set video playback rate when working with H.264 video streams with DirectShow? It looks like IMediaSeeking::SetRate dosen\'t work on H.264 video decoder. I tried the following decoders so开[详细]
2023-02-14 05:17 分类:问答