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Code Issues Releases Wiki Activity

add HLS encryption feature

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This commit is contained in:
Harlan 2018-03-25 12:05:52 +08:00
parent 0d78b908a7
commit 52596a0b04
8 changed files with 378 additions and 11 deletions
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33
trunk/src/kernel/srs_kernel_ts.hpp
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@ -31,8 +31,11 @@
#include <string>
#include <map>
#include <vector>
#include <openssl/aes.h>
#include <srs_kernel_codec.hpp>
#include <srs_kernel_file.hpp>
class SrsBuffer;
class SrsTsMessageCache;
@ -1571,6 +1574,36 @@ public:
virtual SrsVideoCodecId video_codec();
};
/*
* Used for HLS Encryption
*/
#define HLS_AES_ENCRYPT_BLOCK_LENGTH 188*4
static char tmpbuf[HLS_AES_ENCRYPT_BLOCK_LENGTH] = {0};
static int buflength = 0;
class SrsEncFileWriter: public SrsFileWriter
{
public:
SrsEncFileWriter()
{
memset(iv,0,16);
}
virtual ~SrsEncFileWriter(){}
virtual srs_error_t write(void* buf, size_t count, ssize_t* pnwrite);
srs_error_t SetEncCfg(unsigned char* key,unsigned char *iv);
virtual void close();
private:
AES_KEY key;
unsigned char iv[16];
};
/**
* TS messages cache, to group frames to TS message,
* for example, we may write multiple AAC RAW frames to a TS message.