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Code Issues Releases Wiki Activity

add assert to flv.

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This commit is contained in:
winlin 2014-07-05 17:30:13 +08:00
parent 034120c668
commit 1e395e7c10
3 changed files with 214 additions and 10 deletions
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23
trunk/src/kernel/srs_kernel_flv.hpp
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@ -69,10 +69,12 @@ public:
* @param data, the amf0 metadata which serialize from:
* AMF0 string: onMetaData,
* AMF0 object: the metadata object.
* @remark assert data is not NULL.
*/
virtual int write_metadata(char* data, int size);
/**
* write audio/video packet.
* @remark assert data is not NULL.
*/
virtual int write_audio(int64_t timestamp, char* data, int size);
virtual int write_video(int64_t timestamp, char* data, int size);
@ -80,6 +82,7 @@ public:
/**
* get the tag size,
* including the tag header, body, and 4bytes previous tag size.
* @remark assert data_size is not negative.
*/
static int size_tag(int data_size);
private:
@ -106,10 +109,26 @@ public:
*/
virtual int initialize(SrsFileReader* fs);
public:
/**
* read the flv header, donot including the 4bytes previous tag size.
* @remark assert header not NULL.
*/
virtual int read_header(char header[9]);
/**
* read the tag header infos.
* @remark assert ptype/pdata_size/ptime not NULL.
*/
virtual int read_tag_header(char* ptype, int32_t* pdata_size, u_int32_t* ptime);
/**
* read the tag data.
* @remark assert data not NULL.
*/
virtual int read_tag_data(char* data, int32_t size);
virtual int read_previous_tag_size(char ts[4]);
/**
* read the 4bytes previous tag size.
* @remark assert previous_tag_size not NULL.
*/
virtual int read_previous_tag_size(char previous_tag_size[4]);
};
/**
@ -137,6 +156,7 @@ public:
/**
* read the flv header and its size.
* @param header, fill it 13bytes(9bytes header, 4bytes previous tag size).
* @remark assert header not NULL.
*/
virtual int read_header_ext(char header[13]);
/**
@ -144,6 +164,7 @@ public:
* @param pstart, the start offset of sequence header.
* @param psize, output the size, (tag header)+(tag body)+(4bytes previous tag size).
* @remark we think the first audio/video is sequence header.
* @remark assert pstart/psize not NULL.
*/
virtual int read_sequence_header_summary(int64_t* pstart, int* psize);
public: