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分配input port buffers、提取视频文件压缩数据、复制压缩数据到input buffer、H.264硬件解码器开始解码过程分析
在OMXCodec::allocateBuffersOnPort中分配input port buffers status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) { 1. err = mOMX->getParameter( mNode, OMX_IndexParamPortDefinit原创 2016-09-10 19:33:59 · 2007 阅读 · 0 评论 -
the analysis of some mp4 container boxes(stsd/avcC/stco...)
the analysis of some mp4 container boxes(stsd/avcC/stco...) the stsd/avc1/avcC boxes: the analysises of the stsd/avc1/avcc boxes are: from the analysis, we can know 1. avc1 box dat原创 2017-02-05 18:44:05 · 1022 阅读 · 0 评论 -
How DVB SI EIT table maped into TS packet?
the max byte size of DVB SI EIT section is 4096 while the transport stream packet's payload max size is 188. so how to map DVB SI EIT section into TS packet? payload_unit_start_indicator – Th原创 2017-03-12 19:21:36 · 1230 阅读 · 0 评论