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Opus codec module test pass

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This commit is contained in:
dijunkun
2023-11-29 19:16:12 -08:00
parent d79720532d
commit 3a1be00ca5
41 changed files with 1243 additions and 177 deletions
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46
src/rtp/rtp_packet.cpp
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@@ -17,6 +17,8 @@ void RtpPacket::TryToDecodeRtpPacket() {
DecodeH264FecSource();
} else if (PAYLOAD_TYPE::H264_FEC_REPAIR == PAYLOAD_TYPE(buffer_[1] & 0x7F)) {
DecodeH264FecRepair();
} else if (PAYLOAD_TYPE::OPUS == PAYLOAD_TYPE(buffer_[1] & 0x7F)) {
DecodeOpus();
} else if (PAYLOAD_TYPE::DATA == PAYLOAD_TYPE(buffer_[1] & 0x7F)) {
DecodeData();
} else {
@@ -368,6 +370,50 @@ const uint8_t *RtpPacket::EncodeH264FecRepair(
return buffer_;
}
size_t RtpPacket::DecodeOpus(uint8_t *payload) {
version_ = (buffer_[0] >> 6) & 0x03;
has_padding_ = (buffer_[0] >> 5) & 0x01;
has_extension_ = (buffer_[0] >> 4) & 0x01;
total_csrc_number_ = buffer_[0] & 0x0f;
marker_ = (buffer_[1] >> 7) & 0x01;
payload_type_ = buffer_[1] & 0x7f;
sequence_number_ = (buffer_[2] << 8) | buffer_[3];
timestamp_ =
(buffer_[4] << 24) | (buffer_[5] << 16) | (buffer_[6] << 8) | buffer_[7];
ssrc_ = (buffer_[8] << 24) | (buffer_[9] << 16) | (buffer_[10] << 8) |
buffer_[11];
for (uint32_t index = 0; index < total_csrc_number_; index++) {
uint32_t csrc = (buffer_[12 + index] << 24) | (buffer_[13 + index] << 16) |
(buffer_[14 + index] << 8) | buffer_[15 + index];
csrcs_.push_back(csrc);
}
uint32_t extension_offset = total_csrc_number_ * 4;
if (has_extension_) {
extension_profile_ =
(buffer_[12 + extension_offset] << 8) | buffer_[13 + extension_offset];
extension_len_ =
(buffer_[14 + extension_offset] << 8) | buffer_[15 + extension_offset];
// extension_data_ = new uint8_t[extension_len_];
// memcpy(extension_data_, buffer_ + 16 + extension_offset,
// extension_len_);
extension_data_ = buffer_ + 16 + extension_offset;
}
uint32_t payload_offset =
(has_extension_ ? extension_len_ : 0) + extension_offset;
payload_size_ = size_ - (12 + payload_offset);
payload_ = buffer_ + 12 + payload_offset;
if (payload) {
memcpy(payload, payload_, payload_size_);
}
return payload_size_;
}
size_t RtpPacket::DecodeData(uint8_t *payload) {
version_ = (buffer_[0] >> 6) & 0x03;
has_padding_ = (buffer_[0] >> 5) & 0x01;