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修正rtmp时间戳的bug

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This commit is contained in:
xzl 2017-05-27 14:37:19 +08:00
parent e3c1fb3648
commit 305f272344
2 changed files with 13 additions and 4 deletions
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1
src/Rtmp/Rtmp.h
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@ -95,6 +95,7 @@ public:
uint32_t bodySize = 0; uint32_t bodySize = 0;
uint32_t timeStamp = 0; uint32_t timeStamp = 0;
bool hasAbsStamp = false; bool hasAbsStamp = false;
bool hasExtStamp = false;
uint32_t deltaStamp = 0; uint32_t deltaStamp = 0;
uint32_t streamId; uint32_t streamId;
uint32_t chunkId; uint32_t chunkId;

16
src/Rtmp/RtmpProtocol.cpp
View File

@ -450,6 +450,10 @@ void RtmpProtocol::handle_rtmp() {
static const size_t HEADER_LENGTH[] = { 12, 8, 4, 1 }; static const size_t HEADER_LENGTH[] = { 12, 8, 4, 1 };
size_t iHeaderLen = HEADER_LENGTH[flags >> 6]; size_t iHeaderLen = HEADER_LENGTH[flags >> 6];
m_iNowChunkID = flags & 0x3f; m_iNowChunkID = flags & 0x3f;
if(m_iNowChunkID >10){
int i=0;
i++;
}
switch (m_iNowChunkID) { switch (m_iNowChunkID) {
case 0: { case 0: {
//0 值表示二字节形式，并且 ID 范围 64 - 319 //0 值表示二字节形式，并且 ID 范围 64 - 319
@ -494,14 +498,15 @@ void RtmpProtocol::handle_rtmp() {
chunkData.typeId = header.typeId; chunkData.typeId = header.typeId;
case 4: case 4:
chunkData.deltaStamp = load_be24(header.timeStamp); chunkData.deltaStamp = load_be24(header.timeStamp);
chunkData.hasExtStamp = chunkData.deltaStamp == 0xFFFFFF;
} }
if (chunkData.deltaStamp == 0xFFFFFF) { if (chunkData.hasExtStamp) {
if (m_strRcvBuf.size() < iHeaderLen + iOffset + 4) { if (m_strRcvBuf.size() < iHeaderLen + iOffset + 4) {
//need more data //need more data
return; return;
} }
chunkData.deltaStamp = load_be32( m_strRcvBuf.data() + iOffset + iHeaderLen); chunkData.deltaStamp = load_be32(m_strRcvBuf.data() + iOffset + iHeaderLen);
iOffset += 4; iOffset += 4;
} }
@ -520,13 +525,16 @@ void RtmpProtocol::handle_rtmp() {
if (chunkData.strBuf.size() == chunkData.bodySize) { if (chunkData.strBuf.size() == chunkData.bodySize) {
//frame is ready //frame is ready
m_iNowStreamID = chunkData.streamId;
chunkData.timeStamp = chunkData.deltaStamp + (chunkData.hasAbsStamp ? 0 : chunkData.timeStamp); chunkData.timeStamp = chunkData.deltaStamp + (chunkData.hasAbsStamp ? 0 : chunkData.timeStamp);
chunkData.hasAbsStamp = false;
m_iNowStreamID = chunkData.streamId;
if(chunkData.bodySize){ if(chunkData.bodySize){
handle_rtmpChunk(chunkData); handle_rtmpChunk(chunkData);
} }
chunkData.strBuf.clear(); chunkData.strBuf.clear();
chunkData.hasAbsStamp = false;
chunkData.hasExtStamp = false;
chunkData.deltaStamp = 0;
} }
} }
} }