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Inline one-line RtpPacket getters

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inlining these accessors both reduce binary size and, likely, slightly improve performance.

Bug: None
Change-Id: I4d1f3285afb044946b9611ad36d5d093299c19a9
Reviewed-on: https://webrtc-review.googlesource.com/94146
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24286}
This commit is contained in:
Danil Chapovalov
2018-08-14 17:18:07 +02:00
committed by Commit Bot
parent 20317f9ca4
commit 7d2df3f848
2 changed files with 23 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

78
modules/rtp_rtcp/source/rtp_packet.cc
View File

@ -107,32 +107,6 @@ bool RtpPacket::Parse(rtc::CopyOnWriteBuffer buffer) {
return true;
}
bool RtpPacket::Marker() const {
RTC_DCHECK_EQ(marker_, (data()[1] & 0x80) != 0);
return marker_;
}
uint8_t RtpPacket::PayloadType() const {
RTC_DCHECK_EQ(payload_type_, data()[1] & 0x7f);
return payload_type_;
}
uint16_t RtpPacket::SequenceNumber() const {
RTC_DCHECK_EQ(sequence_number_,
ByteReader<uint16_t>::ReadBigEndian(data() + 2));
return sequence_number_;
}
uint32_t RtpPacket::Timestamp() const {
RTC_DCHECK_EQ(timestamp_, ByteReader<uint32_t>::ReadBigEndian(data() + 4));
return timestamp_;
}
uint32_t RtpPacket::Ssrc() const {
RTC_DCHECK_EQ(ssrc_, ByteReader<uint32_t>::ReadBigEndian(data() + 8));
return ssrc_;
}
std::vector<uint32_t> RtpPacket::Csrcs() const {
size_t num_csrc = data()[0] & 0x0F;
RTC_DCHECK_GE(capacity(), kFixedHeaderSize + num_csrc * 4);
@ -144,48 +118,6 @@ std::vector<uint32_t> RtpPacket::Csrcs() const {
return csrcs;
}
size_t RtpPacket::headers_size() const {
return payload_offset_;
}
size_t RtpPacket::payload_size() const {
return payload_size_;
}
size_t RtpPacket::padding_size() const {
return padding_size_;
}
rtc::ArrayView<const uint8_t> RtpPacket::payload() const {
return rtc::MakeArrayView(data() + payload_offset_, payload_size_);
}
rtc::CopyOnWriteBuffer RtpPacket::Buffer() const {
return buffer_;
}
size_t RtpPacket::capacity() const {
return buffer_.capacity();
}
size_t RtpPacket::size() const {
size_t ret = payload_offset_ + payload_size_ + padding_size_;
RTC_DCHECK_EQ(buffer_.size(), ret);
return ret;
}
const uint8_t* RtpPacket::data() const {
return buffer_.cdata();
}
size_t RtpPacket::FreeCapacity() const {
return capacity() - size();
}
size_t RtpPacket::MaxPayloadSize() const {
return capacity() - payload_offset_;
}
void RtpPacket::CopyHeaderFrom(const RtpPacket& packet) {
RTC_DCHECK_GE(capacity(), packet.headers_size());
@ -235,7 +167,7 @@ void RtpPacket::SetSsrc(uint32_t ssrc) {
ByteWriter<uint32_t>::WriteBigEndian(WriteAt(8), ssrc);
}
void RtpPacket::SetCsrcs(const std::vector<uint32_t>& csrcs) {
void RtpPacket::SetCsrcs(rtc::ArrayView<const uint32_t> csrcs) {
RTC_DCHECK_EQ(extensions_size_, 0);
RTC_DCHECK_EQ(payload_size_, 0);
RTC_DCHECK_EQ(padding_size_, 0);
@ -517,12 +449,4 @@ rtc::ArrayView<uint8_t> RtpPacket::AllocateExtension(ExtensionType type,
return nullptr;
}
uint8_t* RtpPacket::WriteAt(size_t offset) {
return buffer_.data() + offset;
}
void RtpPacket::WriteAt(size_t offset, uint8_t byte) {
buffer_.data()[offset] = byte;
}
} // namespace webrtc