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Implement single OBU packetizer

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dijunkun
2024-04-26 16:38:02 +08:00
parent 76465a95c2
commit 8d22d1855c
3 changed files with 89 additions and 84 deletions
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26
src/rtp/rtp_packet.h
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@@ -218,20 +218,6 @@ class RtpPacket {
uint8_t nal_unit_type : 5;
} FU_HEADER;
typedef struct {
uint8_t z : 1;
uint8_t y : 1;
uint8_t w : 2;
uint8_t n : 1;
} AV1_AGGR_HEADER;
// typedef struct Obu {
// uint8_t header;
// uint8_t extension_header; // undefined if (header & kXbit) == 0
// rtc::ArrayView<const uint8_t> payload;
// int size; // size of the header and payload combined.
// } OBU;
void SetFuIndicator(FU_INDICATOR fu_indicator) {
fu_indicator_.forbidden_bit = fu_indicator.forbidden_bit;
fu_indicator_.nal_reference_idc = fu_indicator.nal_reference_idc;
@@ -245,11 +231,11 @@ class RtpPacket {
fu_header_.nal_unit_type = fu_header.nal_unit_type;
}
void SetAv1AggrHeader(AV1_AGGR_HEADER av1_aggr_header) {
av1_aggr_header_.z = av1_aggr_header.z;
av1_aggr_header_.y = av1_aggr_header.y;
av1_aggr_header_.w = av1_aggr_header.w;
av1_aggr_header_.n = av1_aggr_header.n;
void SetAv1AggrHeader(int z, int y, int w, int n) {
if (z) av1_aggr_header_ |= (1 << 7);
if (y) av1_aggr_header_ |= (1 << 6);
if (w) av1_aggr_header_ |= w << 4;
if (n) av1_aggr_header_ |= (1 << 3);
}
void SetFecSymbolId(uint8_t fec_symbol_id) { fec_symbol_id_ = fec_symbol_id; }
@@ -377,7 +363,7 @@ class RtpPacket {
FU_HEADER fu_header_;
uint8_t fec_symbol_id_ = 0;
uint8_t fec_source_symbol_num_ = 0;
AV1_AGGR_HEADER av1_aggr_header_;
uint8_t av1_aggr_header_ = 0;
// Payload
uint8_t *payload_ = nullptr;