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Introduce InbandComfortNoise RTP header extension.

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BUG: webrtc:11085
Change-Id: I9b556a0d67d3c239abc247787103af9e50af4e65
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/159710
Commit-Queue: Minyue Li <minyue@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30014}
This commit is contained in:
Minyue Li
2019-11-29 16:18:59 +01:00
committed by Commit Bot
parent 78782a806f
commit cae277959b
7 changed files with 76 additions and 1 deletions
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18
modules/rtp_rtcp/source/rtp_header_extensions.h
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@ -297,5 +297,23 @@ class RtpMid : public BaseRtpStringExtension {
static constexpr const char kUri[] = "urn:ietf:params:rtp-hdrext:sdes:mid";
};
class InbandComfortNoiseExtension {
public:
using value_type = absl::optional<uint8_t>;
static constexpr RTPExtensionType kId = kRtpExtensionInbandComfortNoise;
static constexpr uint8_t kValueSizeBytes = 1;
static constexpr const char kUri[] =
"http://www.webrtc.org/experiments/rtp-hdrext/inband-cn";
static bool Parse(rtc::ArrayView<const uint8_t> data,
absl::optional<uint8_t>* level);
static size_t ValueSize(absl::optional<uint8_t> level) {
return kValueSizeBytes;
}
static bool Write(rtc::ArrayView<uint8_t> data,
absl::optional<uint8_t> level);
};
} // namespace webrtc
#endif // MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSIONS_H_