Add/remove receive streams with SSRC 0 from media channels
This enables creation and removal of receive streams with SSRC 0.
Several related methods, for example SetOutputVolume, still use 0 as a
special value.
Bug: webrtc:8694
Change-Id: I341e6bd6c981c9838997510d8d712ad2948f6460
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/152780
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Commit-Queue: Saurav Das <dinosaurav@chromium.org>
Cr-Commit-Position: refs/heads/master@{#29398}
diff --git a/media/base/media_channel.h b/media/base/media_channel.h
index d6dfe70..8f6b04b 100644
--- a/media/base/media_channel.h
+++ b/media/base/media_channel.h
@@ -224,6 +224,8 @@
// ssrc must be the first SSRC of the media stream if the stream uses
// multiple SSRCs.
virtual bool RemoveRecvStream(uint32_t ssrc) = 0;
+ // Resets any cached StreamParams for an unsignaled RecvStream.
+ virtual void ResetUnsignaledRecvStream() = 0;
// Returns the absoulte sendtime extension id value from media channel.
virtual int GetRtpSendTimeExtnId() const;
// Set the frame encryptor to use on all outgoing frames. This is optional.