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Code Issues Releases Wiki Activity

refine dvr, add comments

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This commit is contained in:
winlin 2014-04-17 16:16:17 +08:00
parent 56ff70cdf8
commit 9861fc4fe3
2 changed files with 17 additions and 7 deletions
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18
trunk/src/app/srs_app_dvr.hpp
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@ -75,24 +75,34 @@ public:
SrsFlvEncoder();
virtual ~SrsFlvEncoder();
public:
/**
* initialize the underlayer file stream,
* user can initialize multiple times to encode multiple flv files.
*/
virtual int initialize(SrsFileStream* fs);
public:
/**
* write flv header.
* user can invoke this method multiple times,
* for example, when get audio/video sequence header.
*
* write following:
* 1. E.2 The FLV header
* 2. PreviousTagSize0 UI32 Always 0
* that is, 9+4=13bytes.
*/
virtual int write_header();
/**
* write flv metadata.
* serialize from:
* AMF0 string: onMetaData,
* AMF0 object: the metadata object.
*/
virtual int write_metadata(char* data, int size);
/**
* write audio/video packet.
*/
virtual int write_audio(int32_t timestamp, char* data, int size);
virtual int write_video(int32_t timestamp, char* data, int size);
private:
virtual int write_tag(char* header, int header_size, char* data, int size);
virtual int write_tag(char* header, int header_size, char* tag, int tag_size);
};
/**