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sdp相关的代码移动到主目录

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This commit is contained in:
ziyue 2021-03-30 10:59:15 +08:00
parent a3d0d3b7ad
commit a7a94f0885
10 changed files with 93 additions and 46 deletions
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2
src/Extension/AAC.cpp
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@ -205,7 +205,7 @@ public:
if (bitrate) {
_printer << "b=AS:" << bitrate << "\r\n";
}
_printer << "a=rtpmap:" << payload_type << " MPEG4-GENERIC/" << sample_rate << "/" << channels << "\r\n";
_printer << "a=rtpmap:" << payload_type << " " << getCodecName() << "/" << sample_rate << "/" << channels << "\r\n";
string configStr;
char buf[4] = {0};

70
src/Extension/Frame.cpp
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@ -11,7 +11,7 @@
#include "Frame.h"
#include "H264.h"
#include "H265.h"
#include "Common/Parser.h"
using namespace std;
using namespace toolkit;
@ -106,22 +106,10 @@ Frame::Ptr Frame::getCacheAbleFrame(const Frame::Ptr &frame){
return std::make_shared<FrameCacheAble>(frame);
}
#define SWITCH_CASE(codec_id) case codec_id : return #codec_id
const char *getCodecName(CodecId codecId) {
switch (codecId) {
SWITCH_CASE(CodecH264);
SWITCH_CASE(CodecH265);
SWITCH_CASE(CodecAAC);
SWITCH_CASE(CodecG711A);
SWITCH_CASE(CodecG711U);
SWITCH_CASE(CodecOpus);
SWITCH_CASE(CodecL16);
default : return "unknown codec";
}
}
TrackType getTrackType(CodecId codecId){
switch (codecId){
case CodecVP8:
case CodecVP9:
case CodecH264:
case CodecH265: return TrackVideo;
case CodecAAC:
@ -133,6 +121,58 @@ TrackType getTrackType(CodecId codecId){
}
}
const char* getCodecName(CodecId codec){
switch (codec) {
case CodecH264 : return "H264";
case CodecH265 : return "H265";
case CodecAAC : return "mpeg4-generic";
case CodecG711A : return "PCMA";
case CodecG711U : return "PCMU";
case CodecOpus : return "opus";
case CodecVP8 : return "VP8";
case CodecVP9 : return "VP9";
case CodecL16 : return "L16";
default: return "invalid";
}
}
static map<string, CodecId, StrCaseCompare> codec_map = {
{"H264", CodecH264},
{"H265", CodecH265},
{"mpeg4-generic", CodecAAC},
{"PCMA", CodecG711A},
{"PCMU", CodecG711U},
{"opus", CodecOpus},
{"VP8", CodecVP8},
{"VP9", CodecVP9},
{"L16", CodecL16}
};
CodecId getCodecId(const string &str){
auto it = codec_map.find(str);
return it == codec_map.end() ? CodecInvalid : it->second;
}
static map<string, TrackType, StrCaseCompare> track_str_map = {
{"video", TrackVideo},
{"audio", TrackAudio},
{"application", TrackApplication}
};
TrackType getTrackType(const string &str) {
auto it = track_str_map.find(str);
return it == track_str_map.end() ? TrackInvalid : it->second;
}
const char* getTrackString(TrackType type){
switch (type) {
case TrackVideo : return "video";
case TrackAudio : return "audio";
case TrackApplication : return "application";
default: return "invalid";
}
}
const char *CodecInfo::getCodecName() {
return mediakit::getCodecName(getCodecId());
}

19
src/Extension/Frame.h
View File

@ -30,6 +30,8 @@ typedef enum {
CodecG711U,
CodecOpus,
CodecL16,
CodecVP8,
CodecVP9,
CodecMax = 0x7FFF
} CodecId;
@ -42,6 +44,23 @@ typedef enum {
TrackMax = 4
} TrackType;
/**
* 字符串转媒体类型转
*/
TrackType getTrackType(const string &str);
/**
* 媒体类型转字符串
*/
const char* getTrackString(TrackType type);
/**
* 根据SDP中描述获取codec_id
* @param str
* @return
*/
CodecId getCodecId(const string &str);
/**
* 获取编码器名称
*/

2
src/Extension/G711.cpp
View File

@ -33,7 +33,7 @@ public:
if (bitrate) {
_printer << "b=AS:" << bitrate << "\r\n";
}
_printer << "a=rtpmap:" << payload_type << (codecId == CodecG711A ? " PCMA/" : " PCMU/") << sample_rate << "/" << channels << "\r\n";
_printer << "a=rtpmap:" << payload_type << " " << getCodecName() << "/" << sample_rate << "/" << channels << "\r\n";
_printer << "a=control:trackID=" << (int)TrackAudio << "\r\n";
}

2
src/Extension/H264.cpp
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@ -235,7 +235,7 @@ public:
if (bitrate) {
_printer << "b=AS:" << bitrate << "\r\n";
}
_printer << "a=rtpmap:" << payload_type << " H264/" << 90000 << "\r\n";
_printer << "a=rtpmap:" << payload_type << " " << getCodecName() << "/" << 90000 << "\r\n";
_printer << "a=fmtp:" << payload_type << " packetization-mode=1; profile-level-id=";
char strTemp[1024];

2
src/Extension/H265.cpp
View File

@ -252,7 +252,7 @@ public:
if (bitrate) {
_printer << "b=AS:" << bitrate << "\r\n";
}
_printer << "a=rtpmap:" << payload_type << " H265/" << 90000 << "\r\n";
_printer << "a=rtpmap:" << payload_type << " " << getCodecName() << "/" << 90000 << "\r\n";
_printer << "a=fmtp:" << payload_type << " ";
_printer << "sprop-vps=";
_printer << encodeBase64(strVPS) << "; ";

2
src/Extension/L16.cpp
View File

@ -33,7 +33,7 @@ public:
if (bitrate) {
_printer << "b=AS:" << bitrate << "\r\n";
}
_printer << "a=rtpmap:" << payload_type << " L16/" << sample_rate << "/" << channels << "\r\n";
_printer << "a=rtpmap:" << payload_type << " " << getCodecName() << "/" << sample_rate << "/" << channels << "\r\n";
_printer << "a=control:trackID=" << (int)TrackAudio << "\r\n";
}

2
src/Extension/Opus.cpp
View File

@ -31,7 +31,7 @@ public:
if (bitrate) {
_printer << "b=AS:" << bitrate << "\r\n";
}
_printer << "a=rtpmap:" << payload_type << " opus/" << sample_rate << "/" << channels << "\r\n";
_printer << "a=rtpmap:" << payload_type << " " << getCodecName() << "/" << sample_rate << "/" << channels << "\r\n";
_printer << "a=control:trackID=" << (int)TrackAudio << "\r\n";
}

35
webrtc/Sdp.cpp
View File

@ -93,26 +93,6 @@ static bool registerAllItem(){
return true;
}
static map<string, TrackType, StrCaseCompare> track_str_map = {
{"video", TrackVideo},
{"audio", TrackAudio},
{"application", TrackApplication}
};
TrackType getTrackType(const string &str) {
auto it = track_str_map.find(str);
return it == track_str_map.end() ? TrackInvalid : it->second;
}
const char* getTrackString(TrackType type){
switch (type) {
case TrackVideo : return "video";
case TrackAudio : return "audio";
case TrackApplication : return "application";
default: return "invalid";
}
}
static map<string, DtlsRole, StrCaseCompare> dtls_role_map = {
{"active", DtlsRole::active},
{"passive", DtlsRole::passive},
@ -1059,6 +1039,18 @@ const RtcCodecPlan *RtcMedia::getPlan(const char *codec) const{
return nullptr;
}
const RtcCodecPlan *RtcMedia::getRelatedRtxPlan(uint8_t pt) const{
for (auto &item : plan) {
if (strcasecmp(item.codec.data(), "rtx") == 0) {
auto apt = atoi(item.getFmtp("apt").data());
if (pt == apt) {
return &item;
}
}
}
return nullptr;
}
void RtcMedia::checkValid() const{
CHECK(type != TrackInvalid);
CHECK(!mid.empty());
@ -1071,9 +1063,6 @@ void RtcMedia::checkValid() const{
if (rtx_plan) {
//开启rtx后必须指定rtx_ssrc
CHECK(!rtx_ssrc.empty() || !send_rtp);
auto apt = atoi(rtx_plan->getFmtp("apt").data());
//开启rtx后必须指定其关联的其他的plan
CHECK(getPlan(apt));
}
}

3
webrtc/Sdp.h
View File

@ -72,8 +72,6 @@ enum class SdpType {
answer
};
TrackType getTrackType(const string &str);
const char* getTrackString(TrackType type);
DtlsRole getDtlsRole(const string &str);
const char* getDtlsRoleString(DtlsRole role);
RtpDirection getRtpDirection(const string &str);
@ -591,6 +589,7 @@ public:
void checkValid() const;
const RtcCodecPlan *getPlan(uint8_t pt) const;
const RtcCodecPlan *getPlan(const char *codec) const;
const RtcCodecPlan *getRelatedRtxPlan(uint8_t pt) const;
};
class RtcSession{