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For #307, zero copy for RTP STAP packet

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This commit is contained in:
winlin 2020-04-11 23:57:04 +08:00
parent 4b2404c203
commit aa81b47c9a
8 changed files with 191 additions and 55 deletions
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45
trunk/src/kernel/srs_kernel_rtp.hpp
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@ -26,11 +26,17 @@
#include <srs_core.hpp>
#include <srs_kernel_buffer.hpp>
#include <srs_kernel_codec.hpp>
#include <string>
const int kRtpHeaderFixedSize = 12;
const uint8_t kRtpMarker = 0x80;
// H.264 nalu header type mask.
const uint8_t kNalTypeMask = 0x1F;
class SrsBuffer;
class SrsRtpHeader
@ -74,14 +80,45 @@ class SrsRtpPacket2
{
public:
SrsRtpHeader rtp_header;
// @remark We only refer to the memory, user must free it.
char* payload;
int nn_payload;
ISrsEncoder* payload;
public:
SrsRtpPacket2();
virtual ~SrsRtpPacket2();
public:
virtual srs_error_t encode(SrsBuffer* stream);
virtual srs_error_t encode(SrsBuffer* buf);
};
class SrsRtpRawPayload : public ISrsEncoder
{
public:
// @remark We only refer to the memory, user must free it.
char* payload;
int nn_payload;
public:
SrsRtpRawPayload();
virtual ~SrsRtpRawPayload();
// interface ISrsEncoder
public:
virtual int nb_bytes();
virtual srs_error_t encode(SrsBuffer* buf);
};
class SrsRtpSTAPPayload : public ISrsEncoder
{
public:
// The NRI in NALU type.
SrsAvcNaluType nri;
// The NALU samples.
// @remark We only refer to the memory, user must free its bytes.
SrsSample* nalus;
int nn_nalus;
public:
SrsRtpSTAPPayload();
virtual ~SrsRtpSTAPPayload();
// interface ISrsEncoder
public:
virtual int nb_bytes();
virtual srs_error_t encode(SrsBuffer* buf);
};
class SrsRtpSharedPacket