- more RTP manipulation abilities + cleanups

This commit is contained in:
Dmytro Bogovych 2023-03-13 17:27:58 +03:00
parent 5bbdec8452
commit 1b41ac9e16
11 changed files with 146 additions and 125 deletions

View File

@ -57,12 +57,10 @@ set (CMAKE_CXX_STANDARD_REQUIRED ON)
set (rtphone_libs libs) set (rtphone_libs libs)
set (rtphone_engine engine) set (rtphone_engine engine)
set (USE_AMR_CODEC OFF CACHE BOOL "Use AMR codec. Requires libraries.") option (USE_AMR_CODEC "Use AMR codec. Requires libraries." ON)
set (USE_EVS_CODEC OFF CACHE BOOL "Use EVS codec." ) option (USE_EVS_CODEC "Use EVS codec." ON)
set (USE_OPUS_CODEC OFF CACHE BOOL "Use Opus codec." ) option (USE_OPUS_CODEC "Use Opus codec." ON)
set (USE_PVQA_LIB OFF CACHE BOOL "Build with Sevana PVQA library" ) option (USE_MUSL "Build with MUSL library" OFF)
set (USE_AQUA_LIB OFF CACHE BOOL "Build with Sevana AQuA library" )
set (USE_MUSL OFF CACHE BOOL "Build with MUSL library" )
# PIC code by default # PIC code by default
set (CMAKE_POSITION_INDEPENDENT_CODE ON) set (CMAKE_POSITION_INDEPENDENT_CODE ON)
@ -99,19 +97,6 @@ if (USE_MUSL)
add_definitions(-DTARGET_MUSL) add_definitions(-DTARGET_MUSL)
endif() endif()
if (USE_AQUA_LIB)
message("Use AQuA library")
add_definitions( -DUSE_AQUA_LIBRARY )
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/libs/pvqa/include)
endif()
if (USE_PVQA_LIBRARY)
message("Use PVQA libraries")
add_definitions( -DUSE_PVQA_LIBRARY )
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/libs/pvqa/include
${CMAKE_CURRENT_SOURCE_DIR}/libs/pvqa++/include)
endif()
set (RTPHONE_SOURCES set (RTPHONE_SOURCES
${rtphone_engine}/media/MT_Statistics.cpp ${rtphone_engine}/media/MT_Statistics.cpp
${rtphone_engine}/media/MT_WebRtc.cpp ${rtphone_engine}/media/MT_WebRtc.cpp
@ -165,12 +150,12 @@ set (RTPHONE_SOURCES
if (USE_AMR_CODEC) if (USE_AMR_CODEC)
add_definitions(-DUSE_AMR_CODEC) add_definitions(-DUSE_AMR_CODEC)
set(RTPHONE_SOURCES ${RTPHONE_SOURCES} ${rtphone_engine}/media/MT_AmrCodec.cpp ${rtphone_engine}/media/MT_AmrCodec.h) set (RTPHONE_SOURCES ${RTPHONE_SOURCES} ${rtphone_engine}/media/MT_AmrCodec.cpp ${rtphone_engine}/media/MT_AmrCodec.h)
endif() endif()
if (USE_EVS_CODEC) if (USE_EVS_CODEC)
add_definitions(-DUSE_EVS_CODEC) add_definitions(-DUSE_EVS_CODEC)
set(RTPHONE_SOURCES ${RTPHONE_SOURCES} ${rtphone_engine}/media/MT_EvsCodec.cpp ${rtphone_engine}/media/MT_EvsCodec.h) set (RTPHONE_SOURCES ${RTPHONE_SOURCES} ${rtphone_engine}/media/MT_EvsCodec.cpp ${rtphone_engine}/media/MT_EvsCodec.h)
endif() endif()
if (USE_OPUS_CODEC) if (USE_OPUS_CODEC)
@ -212,9 +197,6 @@ if (CMAKE_SYSTEM MATCHES "Android")
set (LIBS ${LIBS} oboe) set (LIBS ${LIBS} oboe)
endif() endif()
if (USE_AMR_CODEC)
set (LIBS ${LIBS})
endif (USE_AMR_CODEC)
target_link_libraries(rtphone target_link_libraries(rtphone
ice_stack jrtplib g729_codec gsm_codec ice_stack jrtplib g729_codec gsm_codec

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@ -15,5 +15,5 @@ add_library(helper_lib ${HELPER_LIB_SOURCES})
set_property(TARGET helper_lib PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>") set_property(TARGET helper_lib PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
# Private include directories # Private include directories
target_include_directories(helper_lib PRIVATE ../../libs/ ../../engine ../) target_include_directories(helper_lib PUBLIC ../../libs/ ../../engine ../ .)
target_compile_definitions(helper_lib PRIVATE -D_CRT_SECURE_NO_WARNINGS -D_UNICODE) target_compile_definitions(helper_lib PRIVATE -D_CRT_SECURE_NO_WARNINGS -D_UNICODE)

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@ -11,15 +11,36 @@
#define MPLS_STACK_MASK (0x00000100) #define MPLS_STACK_MASK (0x00000100)
#define MPLS_STACK_SHIFT (8) #define MPLS_STACK_SHIFT (8)
NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForEthernet(NetworkFrame::PacketData& packet, InternetAddress& source, InternetAddress& destination) NetworkFrame::Payload NetworkFrame::GetUdpPayloadForRaw(const Packet& data)
{ {
PacketData result(packet); const Ip4Header* ip4 = reinterpret_cast<const Ip4Header*>(data.mData);
const EthernetHeader* ethernet = reinterpret_cast<const EthernetHeader*>(packet.mData); if (ip4->mProtocol != IPPROTO_UDP && ip4->mProtocol != 0)
return Payload();
switch (ip4->version())
{
case 4:
return GetUdpPayloadForIp4(data);
case 6:
return GetUdpPayloadForIp6(data);
default:
return Payload();
}
}
NetworkFrame::Payload NetworkFrame::GetUdpPayloadForEthernet(const Packet& data)
{
Packet result(data);
const EthernetHeader* ethernet = reinterpret_cast<const EthernetHeader*>(data.mData);
// Skip ethernet header // Skip ethernet header
packet.mData += sizeof(EthernetHeader); result.mData += sizeof(EthernetHeader);
packet.mLength -= sizeof(EthernetHeader); result.mLength -= sizeof(EthernetHeader);
// See if there is Vlan header // See if there is Vlan header
uint16_t proto = 0; uint16_t proto = 0;
@ -28,9 +49,9 @@ NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForEthernet(NetworkFrame::Pa
// Skip 1 or more VLAN headers // Skip 1 or more VLAN headers
do do
{ {
const VlanHeader* vlan = reinterpret_cast<const VlanHeader*>(packet.mData); const VlanHeader* vlan = reinterpret_cast<const VlanHeader*>(result.mData);
packet.mData += sizeof(VlanHeader); result.mData += sizeof(VlanHeader);
packet.mLength -= sizeof(VlanHeader); result.mLength -= sizeof(VlanHeader);
proto = ntohs(vlan->mData); proto = ntohs(vlan->mData);
} }
while (proto == 0x8100); while (proto == 0x8100);
@ -43,10 +64,10 @@ NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForEthernet(NetworkFrame::Pa
case ETHERTYPE_MPLS_MC: case ETHERTYPE_MPLS_MC:
// Parse MPLS here until marker "bottom of mpls stack" // Parse MPLS here until marker "bottom of mpls stack"
for(bool bottomOfStack = false; !bottomOfStack; for(bool bottomOfStack = false; !bottomOfStack;
bottomOfStack = ((ntohl(*(uint32_t*)(packet.mData - 4)) & MPLS_STACK_MASK) >> MPLS_STACK_SHIFT) != 0) bottomOfStack = ((ntohl(*(uint32_t*)(result.mData - 4)) & MPLS_STACK_MASK) >> MPLS_STACK_SHIFT) != 0)
{ {
packet.mData += 4; result.mData += 4;
packet.mLength -=4; result.mLength -=4;
} }
break; break;
@ -59,86 +80,86 @@ NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForEthernet(NetworkFrame::Pa
break; break;
} }
const Ip4Header* ip4 = reinterpret_cast<const Ip4Header*>(packet.mData); const Ip4Header* ip4 = reinterpret_cast<const Ip4Header*>(result.mData);
if (ip4->mProtocol != IPPROTO_UDP && ip4->mProtocol != 0) if (ip4->mProtocol != IPPROTO_UDP && ip4->mProtocol != 0)
return PacketData(); return Payload();
switch (ip4->version()) switch (ip4->version())
{ {
case 4: case 4:
return GetUdpPayloadForIp4(packet, source, destination); return GetUdpPayloadForIp4(result);
case 6: case 6:
return GetUdpPayloadForIp6(packet, source, destination); return GetUdpPayloadForIp6(result);
default: default:
return PacketData(); return Payload();
} }
} }
NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForSLL(NetworkFrame::PacketData& packet, InternetAddress& source, InternetAddress& destination) NetworkFrame::Payload NetworkFrame::GetUdpPayloadForSLL(const Packet& data)
{ {
PacketData result(packet); Packet result(data);
if (packet.mLength < 16) if (result.mLength < 16)
return PacketData(); return Payload();
const LinuxSllHeader* sll = reinterpret_cast<const LinuxSllHeader*>(packet.mData); const LinuxSllHeader* sll = reinterpret_cast<const LinuxSllHeader*>(result.mData);
packet.mData += sizeof(LinuxSllHeader); result.mData += sizeof(LinuxSllHeader);
packet.mLength -= sizeof(LinuxSllHeader); result.mLength -= sizeof(LinuxSllHeader);
switch (ntohs(sll->mProtocolType)) switch (ntohs(sll->mProtocolType))
{ {
case 0x0800: case 0x0800:
return GetUdpPayloadForIp4(packet, source, destination); return GetUdpPayloadForIp4(result);
case 0x86DD: case 0x86DD:
return GetUdpPayloadForIp6(packet, source, destination); return GetUdpPayloadForIp6(result);
default: default:
return PacketData(); return Payload();
} }
} }
NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForLoopback(NetworkFrame::PacketData& packet, InternetAddress& source, InternetAddress& destination) NetworkFrame::Payload NetworkFrame::GetUdpPayloadForLoopback(const Packet& data)
{ {
PacketData result(packet); Packet result(data);
if (packet.mLength < 16) if (result.mLength < 16)
return PacketData(); return Payload();
struct LoopbackHeader struct LoopbackHeader
{ {
uint32_t mProtocolType; uint32_t mProtocolType;
}; };
const LoopbackHeader* lh = reinterpret_cast<const LoopbackHeader*>(packet.mData); const LoopbackHeader* lh = reinterpret_cast<const LoopbackHeader*>(result.mData);
packet.mData += sizeof(LoopbackHeader); result.mData += sizeof(LoopbackHeader);
packet.mLength -= sizeof(LoopbackHeader); result.mLength -= sizeof(LoopbackHeader);
switch (lh->mProtocolType) switch (lh->mProtocolType)
{ {
case AF_INET: case AF_INET:
return GetUdpPayloadForIp4(packet, source, destination); return GetUdpPayloadForIp4(result);
case AF_INET6: case AF_INET6:
return GetUdpPayloadForIp6(packet, source, destination); return GetUdpPayloadForIp6(result);
default: default:
return PacketData(); return Payload();
} }
} }
NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForIp4(NetworkFrame::PacketData& packet, InternetAddress& source, InternetAddress& destination) NetworkFrame::Payload NetworkFrame::GetUdpPayloadForIp4(const Packet& data)
{ {
PacketData result(packet); Packet result(data);
const Ip4Header* ip4 = reinterpret_cast<const Ip4Header*>(packet.mData); const Ip4Header* ip4 = reinterpret_cast<const Ip4Header*>(data.mData);
if (ip4->mProtocol != IPPROTO_UDP && ip4->mProtocol != 0) if (ip4->mProtocol != IPPROTO_UDP && ip4->mProtocol != 0)
return PacketData(nullptr, 0); return Payload();
result.mData += ip4->headerLength(); result.mData += ip4->headerLength();
result.mLength -= ip4->headerLength(); result.mLength -= ip4->headerLength();
@ -152,13 +173,15 @@ NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForIp4(NetworkFrame::PacketD
if (length - sizeof(UdpHeader) < (size_t)result.mLength) if (length - sizeof(UdpHeader) < (size_t)result.mLength)
result.mLength = length - sizeof(UdpHeader); result.mLength = length - sizeof(UdpHeader);
source.setIp(ip4->mSource); InternetAddress addr_source;
source.setPort(ntohs(udp->mSourcePort)); addr_source.setIp(ip4->mSource);
addr_source.setPort(ntohs(udp->mSourcePort));
destination.setIp(ip4->mDestination); InternetAddress addr_dest;
destination.setPort(ntohs(udp->mDestinationPort)); addr_dest.setIp(ip4->mDestination);
addr_dest.setPort(ntohs(udp->mDestinationPort));
return result; return {.data = result, .source = addr_source, .dest = addr_dest};
} }
struct Ip6Header struct Ip6Header
@ -188,10 +211,10 @@ struct Ip6Header
struct in6_addr dst_ip; struct in6_addr dst_ip;
}; };
NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForIp6(NetworkFrame::PacketData& packet, InternetAddress& source, InternetAddress& destination) NetworkFrame::Payload NetworkFrame::GetUdpPayloadForIp6(const Packet& data)
{ {
PacketData result(packet); Packet result(data);
const Ip6Header* ip6 = reinterpret_cast<const Ip6Header*>(packet.mData); const Ip6Header* ip6 = reinterpret_cast<const Ip6Header*>(result.mData);
/*if (ip6->mProtocol != IPPROTO_UDP && ip4->mProtocol != 0) /*if (ip6->mProtocol != IPPROTO_UDP && ip4->mProtocol != 0)
return PacketData(nullptr, 0); return PacketData(nullptr, 0);
*/ */
@ -203,18 +226,13 @@ NetworkFrame::PacketData NetworkFrame::GetUdpPayloadForIp6(NetworkFrame::PacketD
result.mData += sizeof(UdpHeader); result.mData += sizeof(UdpHeader);
result.mLength -= sizeof(UdpHeader); result.mLength -= sizeof(UdpHeader);
/* InternetAddress addr_source;
if (result.mLength != ntohs(udp->mDatagramLength)) addr_source.setIp(ip6->src_ip);
return PacketData(nullptr, 0); addr_source.setPort(ntohs(udp->mSourcePort));
*/
source.setIp(ip6->src_ip); InternetAddress addr_dest;
source.setPort(ntohs(udp->mSourcePort)); addr_dest.setIp(ip6->dst_ip);
//std::cout << source.toStdString() << " - "; addr_dest.setPort(ntohs(udp->mDestinationPort));
destination.setIp(ip6->dst_ip); return {.data = result, .source = addr_source, .dest = addr_dest};
destination.setPort(ntohs(udp->mDestinationPort));
//std::cout << destination.toStdString() << std::endl;
return result;
} }

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@ -7,25 +7,38 @@
class NetworkFrame class NetworkFrame
{ {
public: public:
struct PacketData struct Packet
{ {
const uint8_t* mData; const uint8_t* mData;
size_t mLength; size_t mLength;
PacketData(const uint8_t* data, size_t length) Packet(const uint8_t* data, size_t length)
:mData(data), mLength(length) :mData(data), mLength(length)
{} {}
PacketData() Packet()
:mData(nullptr), mLength(0) :mData(nullptr), mLength(0)
{} {}
bool is_empty() const
{
return mData == nullptr || mLength == 0;
}
}; };
static PacketData GetUdpPayloadForEthernet(PacketData& packet, InternetAddress& source, InternetAddress& destination); struct Payload
static PacketData GetUdpPayloadForIp4(PacketData& packet, InternetAddress& source, InternetAddress& destination); {
static PacketData GetUdpPayloadForIp6(PacketData& packet, InternetAddress& source, InternetAddress& destination); Packet data;
static PacketData GetUdpPayloadForSLL(PacketData& packet, InternetAddress& source, InternetAddress& destination); InternetAddress source;
static PacketData GetUdpPayloadForLoopback(PacketData& packet, InternetAddress& source, InternetAddress& destination); InternetAddress dest;
};
static Payload GetUdpPayloadForEthernet(const Packet& data);
static Payload GetUdpPayloadForIp4(const Packet& data);
static Payload GetUdpPayloadForIp6(const Packet& data);
static Payload GetUdpPayloadForSLL(const Packet& data);
static Payload GetUdpPayloadForLoopback(const Packet& data);
static Payload GetUdpPayloadForRaw(const Packet& data);
struct EthernetHeader struct EthernetHeader
{ {

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@ -80,6 +80,14 @@ unsigned RtpHelper::findSsrc(const void* buffer, size_t length)
return reinterpret_cast<const RtcpHeader*>(buffer)->ssrc; return reinterpret_cast<const RtcpHeader*>(buffer)->ssrc;
} }
void RtpHelper::setSsrc(void* buffer, size_t length, uint32_t ssrc)
{
if (isRtp(buffer, length))
reinterpret_cast<RtpHeader*>(buffer)->ssrc = ssrc;
else
reinterpret_cast<RtcpHeader*>(buffer)->ssrc = ssrc;
}
int RtpHelper::findPtype(const void* buffer, size_t length) int RtpHelper::findPtype(const void* buffer, size_t length)
{ {
if (isRtp(buffer, length)) if (isRtp(buffer, length))

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@ -36,13 +36,14 @@ struct RtpPair
class RtpHelper class RtpHelper
{ {
public: public:
static bool isRtp(const void* buffer, size_t length); static bool isRtp(const void* buffer, size_t length);
static int findPtype(const void* buffer, size_t length); static int findPtype(const void* buffer, size_t length);
static int findPacketNo(const void* buffer, size_t length); static int findPacketNo(const void* buffer, size_t length);
static bool isRtpOrRtcp(const void* buffer, size_t length); static bool isRtpOrRtcp(const void* buffer, size_t length);
static bool isRtcp(const void* buffer, size_t length); static bool isRtcp(const void* buffer, size_t length);
static unsigned findSsrc(const void* buffer, size_t length); static unsigned findSsrc(const void* buffer, size_t length);
static int findPayloadLength(const void* buffer, size_t length); static void setSsrc(void* buffer, size_t length, uint32_t ssrc);
static int findPayloadLength(const void* buffer, size_t length);
}; };
#if defined(USE_RTPDUMP) #if defined(USE_RTPDUMP)

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@ -1,4 +1,4 @@
/* Copyright(C) 2007-2017 VoIPobjects (voipobjects.com) /* Copyright(C) 2007-2023 VoIPobjects (voipobjects.com)
* This Source Code Form is subject to the terms of the Mozilla Public * This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
@ -8,6 +8,7 @@
#include <iomanip> #include <iomanip>
#include <memory.h> #include <memory.h>
#include <algorithm> #include <algorithm>
#include <inttypes.h>
#ifdef TARGET_WIN #ifdef TARGET_WIN
# include <WinSock2.h> # include <WinSock2.h>
@ -92,11 +93,7 @@ int StringHelper::toInt(const char *s, int defaultValue, bool* isOk)
uint64_t StringHelper::toUint64(const char* s, uint64_t def, bool *isOk) uint64_t StringHelper::toUint64(const char* s, uint64_t def, bool *isOk)
{ {
uint64_t result = def; uint64_t result = def;
#if defined(TARGET_WIN) if (sscanf(s, "%" SCNu64, &result) != 1)
if (sscanf(s, "%I64d", &result) != 1)
#else
if (sscanf(s, "%llu", &result) != 1)
#endif
{ {
if (isOk) if (isOk)
*isOk = false; *isOk = false;

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@ -7,13 +7,6 @@ set (CMAKE_CXX_STANDARD_REQUIRED ON)
# Produce PIC code always # Produce PIC code always
set (CMAKE_POSITION_INDEPENDENT_CODE ON) set (CMAKE_POSITION_INDEPENDENT_CODE ON)
# Set of variables to control references to codecs
set (USE_AMR_CODEC OFF CACHE BOOL "Use AMR codec. Requires libraries.")
set (USE_EVS_CODEC OFF CACHE BOOL "Use EVS codec." )
set (USE_OPUS_CODEC OFF CACHE BOOL "Use Opus codec." )
set (USE_PVQA_LIB OFF CACHE BOOL "Build with Sevana PVQA library" )
set (USE_AQUA_LIB OFF CACHE BOOL "Build with Sevana AQuA library" )
set (SOURCES set (SOURCES
MT_Statistics.cpp MT_Statistics.cpp
MT_WebRtc.cpp MT_WebRtc.cpp
@ -47,19 +40,21 @@ set (SOURCES
) )
if (USE_AMR_CODEC) if (USE_AMR_CODEC)
message("AMR NB and WB codecs will be included.") message("Media: AMR NB and WB codecs will be included.")
add_definitions(-DUSE_AMR_CODEC) add_definitions(-DUSE_AMR_CODEC)
set(SOURCES ${SOURCES} MT_AmrCodec.cpp MT_AmrCodec.h) set (SOURCES ${SOURCES} MT_AmrCodec.cpp MT_AmrCodec.h)
set (LIBS_CODEC)
endif() endif()
if (USE_EVS_CODEC) if (USE_EVS_CODEC)
message("EVS codec will be included.") message("Media: EVS codec will be included.")
add_definitions (-DUSE_EVS_CODEC) add_definitions (-DUSE_EVS_CODEC)
set (SOURCES ${SOURCES} MT_EvsCodec.cpp MT_EvsCodec.h) set (SOURCES ${SOURCES} MT_EvsCodec.cpp MT_EvsCodec.h)
set (LIBS_CODEC evs)
endif() endif()
if (USE_OPUS_CODEC) if (USE_OPUS_CODEC)
message("Opus codec will be included.") message("Media: Opus codec will be included.")
add_definitions(-DUSE_OPUS_CODEC) add_definitions(-DUSE_OPUS_CODEC)
endif() endif()
@ -75,14 +70,19 @@ endif()
if (CMAKE_SYSTEM MATCHES "Windows*") if (CMAKE_SYSTEM MATCHES "Windows*")
# Windows Specific flags - MSVC expected # Windows Specific flags - MSVC expected
add_definitions(-D_CRT_SECURE_NO_WARNINGS -DHAVE_WINSOCK2_H add_definitions(
-D_SILENCE_STDEXT_HASH_DEPRECATION_WARNINGS -DUNICODE -D_UNICODE ) -D_CRT_SECURE_NO_WARNINGS
-DHAVE_WINSOCK2_H
-D_SILENCE_STDEXT_HASH_DEPRECATION_WARNINGS
-DUNICODE
-D_UNICODE )
endif() endif()
add_library(media_lib ${SOURCES}) add_library(media_lib ${SOURCES})
# Dependency on ice_stack - Linux build requires it # Dependency on ice_stack - Linux build requires it
target_link_libraries(media_lib ice_stack) # Codec libraries as well
target_link_libraries(media_lib ice_stack ${LIBS_CODEC})
set_property(TARGET media_lib PROPERTY set_property(TARGET media_lib PROPERTY
MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>") MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")

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@ -126,11 +126,11 @@ int RTPPacket::ParseRawPacket(RTPRawPacket &rawpack)
return ERR_RTP_PACKET_INVALIDPACKET; return ERR_RTP_PACKET_INVALIDPACKET;
// The length should be at least the size of the RTP header // The length should be at least the size of the RTP header
packetlen = rawpack.GetDataLength(); packetlen = rawpack.GetDataLength();
if (packetlen < sizeof(RTPHeader)) if (packetlen < sizeof(RTPHeader))
return ERR_RTP_PACKET_INVALIDPACKET; return ERR_RTP_PACKET_INVALIDPACKET;
packetbytes = (uint8_t *)rawpack.GetData(); packetbytes = (uint8_t *)rawpack.GetData();
rtpheader = (RTPHeader *)packetbytes; rtpheader = (RTPHeader *)packetbytes;
// The version number should be correct // The version number should be correct
@ -208,7 +208,7 @@ int RTPPacket::ParseRawPacket(RTPRawPacket &rawpack)
RTPPacket::payloadlength = payloadlength; RTPPacket::payloadlength = payloadlength;
// We'll zero the data of the raw packet, since we're using it here now! // We'll zero the data of the raw packet, since we're using it here now!
rawpack.ZeroData(); rawpack.ZeroData();
return 0; return 0;
} }

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@ -119,6 +119,7 @@ public:
/** Returns the SSRC identifier stored in this packet. */ /** Returns the SSRC identifier stored in this packet. */
uint32_t GetSSRC() const { return ssrc; } uint32_t GetSSRC() const { return ssrc; }
void SetSSRC(uint32_t ssrc) { this->ssrc = ssrc; }
/** Returns a pointer to the data of the entire packet. */ /** Returns a pointer to the data of the entire packet. */
uint8_t *GetPacketData() const { return packet; } uint8_t *GetPacketData() const { return packet; }
@ -131,7 +132,7 @@ public:
/** Returns the payload length. */ /** Returns the payload length. */
size_t GetPayloadLength() const { return payloadlength; } size_t GetPayloadLength() const { return payloadlength; }
void SetPayloadLength(size_t l) { payloadlength = l; } void SetPayloadLength(size_t l) { payloadlength = l; }
/** If a header extension is present, this function returns the extension identifier. */ /** If a header extension is present, this function returns the extension identifier. */
uint16_t GetExtensionID() const { return extid; } uint16_t GetExtensionID() const { return extid; }

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@ -58,7 +58,7 @@ public:
* The flag which indicates whether this data is RTP or RTCP data is set to \c rtp. A memory * The flag which indicates whether this data is RTP or RTCP data is set to \c rtp. A memory
* manager can be installed as well. * manager can be installed as well.
*/ */
RTPRawPacket(uint8_t *data,size_t datalen,RTPAddress *address,RTPTime &recvtime,bool rtp,RTPMemoryManager *mgr = 0); RTPRawPacket(uint8_t *data,size_t datalen,RTPAddress *address,const RTPTime &recvtime,bool rtp,RTPMemoryManager *mgr = 0);
~RTPRawPacket(); ~RTPRawPacket();
/** Returns the pointer to the data which is contained in this packet. */ /** Returns the pointer to the data which is contained in this packet. */
@ -92,12 +92,13 @@ private:
bool isrtp; bool isrtp;
}; };
inline RTPRawPacket::RTPRawPacket(uint8_t *data,size_t datalen,RTPAddress *address,RTPTime &recvtime,bool rtp,RTPMemoryManager *mgr):RTPMemoryObject(mgr),receivetime(recvtime) inline RTPRawPacket::RTPRawPacket(uint8_t *data,size_t datalen,RTPAddress *address, const RTPTime &recvtime,bool rtp,RTPMemoryManager *mgr):RTPMemoryObject(mgr),receivetime(recvtime)
{ {
packetdata = data; packetdata = data;
packetdatalength = datalen; packetdatalength = datalen;
senderaddress = address; senderaddress = address;
isrtp = rtp; isrtp = rtp;
receivetime = recvtime;
} }
inline RTPRawPacket::~RTPRawPacket() inline RTPRawPacket::~RTPRawPacket()