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Frame marking RTP header extension (PART 1: implement extension)

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Bug: webrtc:7765
Change-Id: I23896d121afd6be4bce5ff4deaf736149efebcdb
Reviewed-on: https://webrtc-review.googlesource.com/85200
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24695}
This commit is contained in:
Johnny Lee
2018-09-11 16:50:49 -04:00
committed by Commit Bot
parent bfd412ef71
commit e0c8b230e7
22 changed files with 191 additions and 2 deletions
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16
modules/rtp_rtcp/source/rtp_header_extensions.h
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@ -153,6 +153,22 @@ class VideoTimingExtension {
uint8_t idx);
};
class FrameMarkingExtension {
public:
static constexpr RTPExtensionType kId = kRtpExtensionFrameMarking;
static constexpr const char kUri[] =
"http://tools.ietf.org/html/draft-ietf-avtext-framemarking-07";
static bool Parse(rtc::ArrayView<const uint8_t> data,
FrameMarking* frame_marking);
static size_t ValueSize(const FrameMarking& frame_marking);
static bool Write(rtc::ArrayView<uint8_t> data,
const FrameMarking& frame_marking);
private:
static bool IsScalable(uint8_t temporal_id, uint8_t layer_id);
};
// Base extension class for RTP header extensions which are strings.
// Subclasses must defined kId and kUri static constexpr members.
class BaseRtpStringExtension {