WebMar 11, 2024 · The format is USM CRI (a type of multiplexed MPEG), you can use the "Video Demultiplexer" -> (CRI Movie 2) feature of this tool to extract what you need: WebJun 1, 2024 · 代码方式实现sei自定义数据添加. 添加sei信息流程. 1.获取输入输出路径. 2.打开输入输出封装上下文. 3.创建输出流,将输入流中codecpar复制到输出流中. 4.打开输出流,写容器头部. 5.输入流读取一个packet,若为video frame,添加sei信息,将packet写入输出. 6.关闭占用的 ...
[FFmpeg-cvslog] vaapi_h264: Add support for SEI messages
WebJun 21, 2024 · 2. Using -c:copy, ffmpeg does not decode the h264, it simply copies the NALUs from the source to destination without even looking at them. Hence every NALU is preserved. With a transcode, ffmpeg looses the metadata on the decode. It would need to take the SEI, set it as metadata to the AVFrame then write the SEI to the new frame … WebJan 8, 2024 · payload_size_bytes. int H264SEIPictureTiming::payload_size_bytes: Definition at line 57 of file h264_sei.h. ... Bit set of clock types for fields/frames in picture timing SEI message. For each found ct_type, appropriate bit is set (e.g., bit 1 for interlaced). ... Generated on Tue Apr 11 2024 19:22:53 for FFmpeg by ... feather and find sandals
[FFmpeg-devel,02/20] avcodec/h264_sei: Don
WebOct 27, 2016 · File List. Globals. All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages. libavcodec. Enumerations Functions. hevc_sei.c File Reference. #include "golomb.h". #include "hevc.h". Go to the source code of this file. WebDec 10, 2010 · Purvin_PanditBeginner. 12-13-2010 03:49 AM. No I am talking about the decoders (H264 & MPEG-2). I would like to attach the timing information from the SEI message (H264) and GOP header (MPEG-2) to the decoded picture so that the application has it. 01-03-2011 11:26 AM. WebUpdate your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented. [h264 @ … feather and fibre uk ltd