1 files changed, 8 insertions, 57 deletions

diff --git a/talk/session/media/bundlefilter.cc b/talk/session/media/bundlefilter.cc
index b47d47fb27..670befeb7d 100755
--- a/talk/session/media/bundlefilter.cc
+++ b/talk/session/media/bundlefilter.cc
@@ -32,78 +32,29 @@
 
 namespace cricket {
 
-static const uint32_t kSsrc01 = 0x01;
-
 BundleFilter::BundleFilter() {
 }
 
 BundleFilter::~BundleFilter() {
 }
 
-bool BundleFilter::DemuxPacket(const char* data, size_t len, bool rtcp) {
-  // For rtp packets, we check whether the payload type can be found.
-  // For rtcp packets, we check whether the ssrc can be found or is the special
-  // value 1 except for SDES packets which always pass through. Plus, if
-  // |streams_| is empty, we will allow all rtcp packets pass through provided
-  // that they are valid rtcp packets in case that they are for early media.
-  if (!rtcp) {
-    // It may not be a RTP packet (e.g. SCTP).
-    if (!IsRtpPacket(data, len))
-      return false;
-
-    int payload_type = 0;
-    if (!GetRtpPayloadType(data, len, &payload_type)) {
-      return false;
-    }
-    return FindPayloadType(payload_type);
+bool BundleFilter::DemuxPacket(const uint8_t* data, size_t len) {
+  // For RTP packets, we check whether the payload type can be found.
+  if (!IsRtpPacket(data, len)) {
+    return false;
   }
 
-  // Rtcp packets using ssrc filter.
-  int pl_type = 0;
-  uint32_t ssrc = 0;
-  if (!GetRtcpType(data, len, &pl_type)) return false;
-  if (pl_type == kRtcpTypeSDES) {
-    // SDES packet parsing not supported.
-    LOG(LS_INFO) << "SDES packet received for demux.";
-    return true;
-  } else {
-    if (!GetRtcpSsrc(data, len, &ssrc)) return false;
-    if (ssrc == kSsrc01) {
-      // SSRC 1 has a special meaning and indicates generic feedback on
-      // some systems and should never be dropped.  If it is forwarded
-      // incorrectly it will be ignored by lower layers anyway.
-      return true;
-    }
+  int payload_type = 0;
+  if (!GetRtpPayloadType(data, len, &payload_type)) {
+    return false;
   }
-  // Pass through if |streams_| is empty to allow early rtcp packets in.
-  return !HasStreams() || FindStream(ssrc);
+  return FindPayloadType(payload_type);
 }
 
 void BundleFilter::AddPayloadType(int payload_type) {
   payload_types_.insert(payload_type);
 }
 
-bool BundleFilter::AddStream(const StreamParams& stream) {
-  if (GetStreamBySsrc(streams_, stream.first_ssrc())) {
-    LOG(LS_WARNING) << "Stream already added to filter";
-    return false;
-  }
-  streams_.push_back(stream);
-  return true;
-}
-
-bool BundleFilter::RemoveStream(uint32_t ssrc) {
-  return RemoveStreamBySsrc(&streams_, ssrc);
-}
-
-bool BundleFilter::HasStreams() const {
-  return !streams_.empty();
-}
-
-bool BundleFilter::FindStream(uint32_t ssrc) const {
-  return ssrc == 0 ? false : GetStreamBySsrc(streams_, ssrc) != nullptr;
-}
-
 bool BundleFilter::FindPayloadType(int pl_type) const {
   return payload_types_.find(pl_type) != payload_types_.end();
 }