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Code Issues Releases Wiki Activity

RTC: Refactor variable name

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This commit is contained in:
winlin 2020-05-19 18:06:12 +08:00
parent e3d010113f
commit 69e4a1b5e7
6 changed files with 32 additions and 42 deletions
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1
trunk/src/app/srs_app_rtc_queue.cpp
View file

@ -292,3 +292,4 @@ void SrsRtpNackForReceiver::remove_timeout_packets(void)
queue_.clear();
}
}

9
trunk/src/app/srs_app_rtc_queue.hpp
View file

@ -40,10 +40,9 @@ class SrsRtpRingBuffer;
// [seq1(done)|seq2|seq3 ... seq10|seq11(lost)|seq12|seq13]
// \___(head_sequence_) \ \___(highest_sequence_)
// \___(no received, in nack list)
// * seq1: The packet is done, we already got the entire frame and processed it.
// * seq2,seq3,...,seq10,seq12,seq13: We are processing theses packets, for example, some FU-A or NALUs,
// but not an entire video frame right now.
// * seq10: This packet is lost or not received, we put it in the nack list.
// * seq1: The packet is done, we have already got and processed it.
// * seq2,seq3,...,seq10,seq12,seq13: Theses packets are in queue and wait to be processed.
// * seq10: This packet is lost or not received, we will put it in the nack list.
// We store the received packets in ring buffer.
class SrsRtpRingBuffer
{
@ -84,7 +83,7 @@ public:
// Get the packet by seq.
SrsRtpPacket2* at(uint16_t seq);
public:
// TODO: FIXME: Move it?
// TODO: FIXME: Refine it?
void notify_nack_list_full();
void notify_drop_seq(uint16_t seq);
};

26
trunk/src/kernel/srs_kernel_rtc_rtcp.hpp
View file

@ -67,7 +67,6 @@ protected:
SrsRtcpHeader header_;
uint8_t payload_[kRtcpPacketSize];
int payload_len_;
protected:
srs_error_t decode_header(SrsBuffer *buffer);
srs_error_t encode_header(SrsBuffer *buffer);
@ -75,9 +74,8 @@ public:
SrsRtcpCommon();
virtual ~SrsRtcpCommon();
virtual const uint8_t type() const;
// interface ISrsCodec
public:
// ISrsCodec
virtual srs_error_t decode(SrsBuffer *buffer);
virtual int nb_bytes();
virtual srs_error_t encode(SrsBuffer *buffer);
@ -85,6 +83,7 @@ public:
class SrsRtcpApp : public SrsRtcpCommon
{
private:
SrsRtcpHeader header_;
uint32_t ssrc_;
uint8_t name_[4];
@ -105,8 +104,8 @@ public:
srs_error_t set_subtype(uint8_t type);
srs_error_t set_name(std::string name);
srs_error_t set_payload(uint8_t* payload, int len);
// interface ISrsCodec
public:
// ISrsCodec
virtual srs_error_t decode(SrsBuffer *buffer);
virtual int nb_bytes();
virtual srs_error_t encode(SrsBuffer *buffer);
@ -149,9 +148,8 @@ public:
void set_rtp_ts(uint32_t ts);
void set_rtp_send_packets(uint32_t packets);
void set_rtp_send_bytes(uint32_t bytes);
// interface ISrsCodec
public:
// ISrsCodec
virtual srs_error_t decode(SrsBuffer *buffer);
virtual int nb_bytes();
virtual srs_error_t encode(SrsBuffer *buffer);
@ -185,9 +183,8 @@ public:
void set_lsr(uint32_t lsr);
void set_dlsr(uint32_t dlsr);
void set_sender_ntp(uint64_t ntp);
// interface ISrsCodec
public:
// ISrsCodec
virtual srs_error_t decode(SrsBuffer *buffer);
virtual int nb_bytes();
virtual srs_error_t encode(SrsBuffer *buffer);
@ -258,7 +255,6 @@ private:
};
int pkt_len;
private:
void clear();
srs_utime_t calculate_delta_us(srs_utime_t ts, srs_utime_t last);
@ -271,7 +267,6 @@ private:
srs_error_t encode_chunk_two_bit(SrsRtcpTWCCChunk& chunk, size_t size, bool shift);
void reset_chunk(SrsRtcpTWCCChunk& chunk);
srs_error_t encode_remaining_chunk(SrsRtcpTWCCChunk& chunk);
public:
SrsRtcpTWCC(uint32_t sender_ssrc = 0);
virtual ~SrsRtcpTWCC();
@ -293,9 +288,8 @@ public:
void add_recv_delta(uint16_t delta);
srs_error_t recv_packet(uint16_t sn, srs_utime_t ts);
// interface ISrsCodec
public:
// ISrsCodec
virtual srs_error_t decode(SrsBuffer *buffer);
virtual int nb_bytes();
virtual srs_error_t encode(SrsBuffer *buffer);
@ -323,15 +317,13 @@ public:
void set_media_ssrc(uint32_t ssrc);
void add_lost_sn(uint16_t sn);
// interface ISrsCodec
public:
// ISrsCodec
virtual srs_error_t decode(SrsBuffer *buffer);
virtual int nb_bytes();
virtual srs_error_t encode(SrsBuffer *buffer);
};
class SrsRtcpCompound : public ISrsCodec
{
private:
@ -344,12 +336,12 @@ public:
SrsRtcpCommon* get_next_rtcp();
srs_error_t add_rtcp(SrsRtcpCommon *rtcp);
void clear();
// interface ISrsCodec
public:
// ISrsCodec
virtual srs_error_t decode(SrsBuffer *buffer);
virtual int nb_bytes();
virtual srs_error_t encode(SrsBuffer *buffer);
};
#endif

6
trunk/src/kernel/srs_kernel_rtc_rtp.cpp
View file

@ -38,12 +38,10 @@ bool srs_seq_is_newer(uint16_t value, uint16_t pre_value) {
return srs_rtp_seq_distance(pre_value, value) > 0;
}
bool srs_seq_is_roolback(uint16_t value, uint16_t pre_value)
bool srs_seq_is_rollback(uint16_t value, uint16_t pre_value)
{
if(srs_seq_is_newer(value, pre_value)) {
if((pre_value > value)) {
return true;
}
return pre_value > value;
}
return false;
}

2
trunk/src/kernel/srs_kernel_rtc_rtp.hpp
View file

@ -79,7 +79,7 @@ struct SrsSeqCompareLess {
};
bool srs_seq_is_newer(uint16_t value, uint16_t pre_value);
bool srs_seq_is_roolback(uint16_t value, uint16_t pre_value);
bool srs_seq_is_rollback(uint16_t value, uint16_t pre_value);
int32_t srs_seq_distance(uint16_t value, uint16_t pre_value);
class SrsRtpHeader

28
trunk/src/utest/srs_utest_rtc.cpp
View file

@ -103,23 +103,23 @@ VOID TEST(KernelRTCTest, SequenceCompare)
}
if (true) {
EXPECT_FALSE(srs_seq_is_roolback(1, 1));
EXPECT_FALSE(srs_seq_is_roolback(65535, 65534));
EXPECT_FALSE(srs_seq_is_roolback(1, 0));
EXPECT_FALSE(srs_seq_is_roolback(256, 255));
EXPECT_FALSE(srs_seq_is_rollback(1, 1));
EXPECT_FALSE(srs_seq_is_rollback(65535, 65534));
EXPECT_FALSE(srs_seq_is_rollback(1, 0));
EXPECT_FALSE(srs_seq_is_rollback(256, 255));
EXPECT_TRUE(srs_seq_is_roolback(0, 65535));
EXPECT_TRUE(srs_seq_is_roolback(0, 65280));
EXPECT_TRUE(srs_seq_is_roolback(255, 65535));
EXPECT_TRUE(srs_seq_is_roolback(255, 65280));
EXPECT_TRUE(srs_seq_is_rollback(0, 65535));
EXPECT_TRUE(srs_seq_is_rollback(0, 65280));
EXPECT_TRUE(srs_seq_is_rollback(255, 65535));
EXPECT_TRUE(srs_seq_is_rollback(255, 65280));
EXPECT_FALSE(srs_seq_is_roolback(65535, 0));
EXPECT_FALSE(srs_seq_is_roolback(65280, 0));
EXPECT_FALSE(srs_seq_is_roolback(65535, 255));
EXPECT_FALSE(srs_seq_is_roolback(65280, 255));
EXPECT_FALSE(srs_seq_is_rollback(65535, 0));
EXPECT_FALSE(srs_seq_is_rollback(65280, 0));
EXPECT_FALSE(srs_seq_is_rollback(65535, 255));
EXPECT_FALSE(srs_seq_is_rollback(65280, 255));
EXPECT_FALSE(srs_seq_is_roolback(32768, 0));
EXPECT_FALSE(srs_seq_is_roolback(0, 32768));
EXPECT_FALSE(srs_seq_is_rollback(32768, 0));
EXPECT_FALSE(srs_seq_is_rollback(0, 32768));
}
}