支持自动生成adts头

This commit is contained in:
xiongziliang
2018-08-29 11:19:00 +08:00
parent d731454531
commit 370d31121c
7 changed files with 64 additions and 28 deletions

View File

@@ -100,7 +100,7 @@ void DevChannel::inputPCM(char* pcData, int iDataLen, uint32_t uiStamp) {
}
#endif //ENABLE_FAAC
void DevChannel::inputH264(char* pcData, int iDataLen, uint32_t uiStamp) {
void DevChannel::inputH264(const char* pcData, int iDataLen, uint32_t uiStamp) {
if (!m_pRtpMaker_h264) {
uint32_t ui32Ssrc;
memcpy(&ui32Ssrc, makeRandStr(4, false).data(), 4);
@@ -123,10 +123,16 @@ void DevChannel::inputH264(char* pcData, int iDataLen, uint32_t uiStamp) {
m_pRtpMaker_h264->makeRtp(pcData + iOffset, iDataLen - iOffset, uiStamp);
}
void DevChannel::inputAAC(char* pcData, int iDataLen, uint32_t uiStamp) {
inputAAC(pcData+7,iDataLen-7,uiStamp,pcData);
void DevChannel::inputAAC(const char* pcData, int iDataLen, uint32_t uiStamp,bool withAdtsHeader) {
if(withAdtsHeader){
inputAAC(pcData+7,iDataLen-7,uiStamp,pcData);
} else if(m_pAdtsHeader){
m_pAdtsHeader->aac_frame_length = iDataLen;
writeAdtsHeader(*m_pAdtsHeader,m_pAdtsHeader->data);
inputAAC(pcData,iDataLen,uiStamp,(const char *)m_pAdtsHeader->data);
}
}
void DevChannel::inputAAC(char *pcDataWithoutAdts,int iDataLen, uint32_t uiStamp,char *pcAdtsHeader){
void DevChannel::inputAAC(const char *pcDataWithoutAdts,int iDataLen, uint32_t uiStamp,const char *pcAdtsHeader){
if (!m_pRtpMaker_aac) {
uint32_t ssrc;
memcpy(&ssrc, makeRandStr(8, false).data() + 4, 4);
@@ -273,6 +279,33 @@ void DevChannel::initVideo(const VideoInfo& info) {
void DevChannel::initAudio(const AudioInfo& info) {
m_audio.reset(new AudioInfo(info));
m_pAdtsHeader.reset((AdtsFrame *)malloc(sizeof(AdtsFrame) - sizeof(AdtsFrame::data) + 7),[](AdtsFrame *ptr){
free(ptr);
});
m_pAdtsHeader->syncword = 0x0FFF;
m_pAdtsHeader->id = 0;
m_pAdtsHeader->layer = 0;
m_pAdtsHeader->protection_absent = 1;
m_pAdtsHeader->profile = info.iProfile;//audioObjectType - 1;
int i = 0;
for(auto rate : samplingFrequencyTable){
if(rate == info.iSampleRate){
m_pAdtsHeader->sf_index = i;
};
++i;
}
m_pAdtsHeader->private_bit = 0;
m_pAdtsHeader->channel_configuration = info.iChannel;
m_pAdtsHeader->original = 0;
m_pAdtsHeader->home = 0;
m_pAdtsHeader->copyright_identification_bit = 0;
m_pAdtsHeader->copyright_identification_start = 0;
m_pAdtsHeader->aac_frame_length = 7;
m_pAdtsHeader->adts_buffer_fullness = 2047;
m_pAdtsHeader->no_raw_data_blocks_in_frame = 0;
}
} /* namespace DEV */
} /* namespace ZL */