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Add support for enabling and negotiating raw RTP packetization.

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Raw RTP packetization is done using the existing RtpPacketizerGeneric
without adding the generic payload header. It is intended to be used
together with generic frame descriptor RTP header extension.

Bug: webrtc:10625
Change-Id: I2e3d0a766e4933ddc4ad4abc1449b9b91ba6cd35
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/138061
Commit-Queue: Mirta Dvornicic <mirtad@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28154}
This commit is contained in:
Mirta Dvornicic
2019-06-04 15:38:50 +02:00
committed by Commit Bot
parent 961407f5e8
commit 479a3c0f92
18 changed files with 609 additions and 3 deletions
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9
sdk/media_constraints.cc
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@ -134,6 +134,9 @@ const char MediaConstraints::kScreencastMinBitrate[] =
// TODO(ronghuawu): Remove once cpu overuse detection is stable.
const char MediaConstraints::kCpuOveruseDetection[] = "googCpuOveruseDetection";
const char MediaConstraints::kRawPacketizationForVideoEnabled[] =
"googRawPacketizationForVideoEnabled";
const char MediaConstraints::kNumSimulcastLayers[] = "googNumSimulcastLayers";
// Set |value| to the value associated with the first appearance of |key|, or
@ -262,6 +265,12 @@ bool CopyConstraintsIntoOfferAnswerOptions(
offer_answer_options->ice_restart = value;
}
if (FindConstraint(constraints,
MediaConstraints::kRawPacketizationForVideoEnabled, &value,
&mandatory_constraints_satisfied)) {
offer_answer_options->raw_packetization_for_video = value;
}
int layers;
if (FindConstraint(constraints, MediaConstraints::kNumSimulcastLayers,
&layers, &mandatory_constraints_satisfied)) {