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Remove extra trait to read only mandatory part of the dependency descriptor

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Same can be achieved by having multiple Parse functions in the same
RtpDependencyDescriptorExtension trait

Bug: None
Change-Id: I4eab0001d1ffff631a9d70fafde13e51f5c6ce36
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/340320
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41786}
This commit is contained in:
Danil Chapovalov 2024-02-22 13:58:27 +01:00 committed by WebRTC LUCI CQ
parent d440358cca
commit b2f827cb79
3 changed files with 7 additions and 12 deletions
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2
modules/rtp_rtcp/source/rtp_dependency_descriptor_extension.cc
View File

@ -52,7 +52,7 @@ bool RtpDependencyDescriptorExtension::Write(
return writer.Write();
}
bool RtpDependencyDescriptorExtensionMandatory::Parse(
bool RtpDependencyDescriptorExtension::Parse(
rtc::ArrayView<const uint8_t> data,
DependencyDescriptorMandatory* descriptor) {
if (data.size() < 3) {

15
modules/rtp_rtcp/source/rtp_dependency_descriptor_extension.h
View File

@ -33,6 +33,11 @@ class RtpDependencyDescriptorExtension {
const FrameDependencyStructure* structure,
DependencyDescriptor* descriptor);
// Reads the mandatory part of the descriptor.
// Such read is stateless, i.e., doesn't require `FrameDependencyStructure`.
static bool Parse(rtc::ArrayView<const uint8_t> data,
DependencyDescriptorMandatory* descriptor);
static size_t ValueSize(const FrameDependencyStructure& structure,
const DependencyDescriptor& descriptor) {
return ValueSize(structure, kAllChainsAreActive, descriptor);
@ -54,16 +59,6 @@ class RtpDependencyDescriptorExtension {
static constexpr std::bitset<32> kAllChainsAreActive = ~uint32_t{0};
};
// Trait to only read the mandatory part of the descriptor.
class RtpDependencyDescriptorExtensionMandatory {
public:
static constexpr webrtc::RTPExtensionType kId =
webrtc::RtpDependencyDescriptorExtension::kId;
static bool Parse(rtc::ArrayView<const uint8_t> data,
DependencyDescriptorMandatory* descriptor);
};
} // namespace webrtc
#endif // MODULES_RTP_RTCP_SOURCE_RTP_DEPENDENCY_DESCRIPTOR_EXTENSION_H_

2
video/rtp_video_stream_receiver2.cc
View File

@ -432,7 +432,7 @@ RtpVideoStreamReceiver2::ParseGenericDependenciesExtension(
RTPVideoHeader* video_header) {
RTC_DCHECK_RUN_ON(&packet_sequence_checker_);
if (DependencyDescriptorMandatory dd_mandatory;
rtp_packet.GetExtension<RtpDependencyDescriptorExtensionMandatory>(
rtp_packet.GetExtension<RtpDependencyDescriptorExtension>(
&dd_mandatory)) {
const int64_t frame_id =
frame_id_unwrapper_.Unwrap(dd_mandatory.frame_number());