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Implementation for rtp module

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This commit is contained in:
dijunkun
2023-09-05 17:38:10 +08:00
parent 3389dc5751
commit 213318bfa3
6 changed files with 242 additions and 90 deletions
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63
src/rtp/rtp_packet.h
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@@ -16,7 +16,7 @@
// | Contributing source (CSRC) identifiers |
// | .... |
// +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
// | header eXtension profile id | length in 32bits |
// | defined by profile | length |
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// | Extensions |
// | .... |
@@ -29,15 +29,17 @@
class RtpPacket {
public:
RtpPacket();
RtpPacket(const uint8_t *buffer, size_t size);
RtpPacket(const RtpPacket &rhs);
RtpPacket() {}
RtpPacket(const RtpPacket &rtp_packet);
RtpPacket &operator=(const RtpPacket &rtp_packet);
RtpPacket(RtpPacket &&rtp_packet);
~RtpPacket();
public:
// Header
void SetMarker(bool marker) { marker_ = marker; }
// Set Header
void SetMarker(bool has_marker) { marker_ = has_marker; }
void SetPayloadType(uint8_t payload_type) { payload_type_ = payload_type; }
void SetSequenceNumber(uint16_t sequence_number) {
sequence_number_ = sequence_number;
@@ -45,56 +47,65 @@ class RtpPacket {
void SetTimestamp(uint32_t timestamp) { timestamp_ = timestamp; }
void SetSsrc(uint32_t ssrc) { ssrc_ = ssrc; }
void SetCsrcs(){};
void SetHeadersSize(size_t payload_offset) {
payload_offset_ = payload_offset;
}
void SetHasExtension(bool has_extension) { has_extension_ = has_extension; };
void SetExtensionID(uint16_t extension_id) { extension_id_ = extension_id; }
void SetExtensionData(uint8_t *extension_data) {
extension_data_ = extension_data;
void SetExtensionProfile(uint16_t extension_profile) {
extension_profile_ = extension_profile;
}
void SetExtensionData(uint8_t *extension_data, size_t extension_len) {
extension_len_ = extension_len;
extension_data_ = new uint8_t[extension_len_];
memcpy(extension_data_, extension_data, extension_len_);
}
// Payload
void SetPayload(uint8_t *payload) {
payload_ = new uint8_t[payload_size_];
memcpy(payload_, payload, payload_size_);
};
void SetPayloadSize(size_t payload_size) { payload_size_ = payload_size; };
void SetPaddingSize(size_t padding_size) { padding_size_ = padding_size; }
public:
const uint8_t *Encode(uint8_t *payload, size_t payload_size);
const uint8_t *Decode();
// Header
public:
// Get Header
bool Marker() const { return marker_; }
uint8_t PayloadType() const { return payload_type_; }
uint16_t SequenceNumber() const { return sequence_number_; }
uint32_t Timestamp() const { return timestamp_; }
uint32_t Ssrc() const { return ssrc_; }
std::vector<uint32_t> Csrcs() const;
size_t HeadersSize() const { return payload_offset_; }
bool HasExtension() const { return has_extension_; };
uint16_t ExtensionID() const { return extension_id_; }
uint16_t ExtensionProfile() const { return extension_profile_; }
uint8_t *ExtensionData() const { return extension_data_; }
// Payload
uint8_t *Payload() const { return payload_; };
size_t PayloadSize() const { return payload_size_; }
size_t PaddingSize() const { return padding_size_; }
public:
const uint8_t *Buffer() { return buffer_; }
const size_t Size() { return size_; }
private:
// Header
uint32_t version_ = 0;
bool has_padding_ = false;
bool has_extension_ = false;
uint32_t total_csrc_number_ = 0;
bool marker_ = false;
uint8_t payload_type_ = 0;
uint16_t sequence_number_ = 0;
uint32_t timestamp_ = 0;
uint32_t ssrc_ = 0;
size_t payload_offset_ = 0;
bool has_extension_ = false;
uint16_t extension_id_ = 0;
std::vector<uint32_t> csrcs_;
uint16_t profile_ = 0;
uint16_t extension_profile_ = 0;
uint16_t extension_len_ = 0;
uint8_t *extension_data_ = nullptr;
// Payload
uint8_t *payload_ = nullptr;
size_t payload_size_ = 0;
uint8_t padding_size_;
// Entire RTP buffer
uint8_t *buffer_ = nullptr;
size_t size_ = 0;
};
#endif