Remove ViEncoder::Pause / Start

webrtc/call/bitrate_allocator.h

 /*
  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 50 matching lines @@
                         int64_t rtt);
 
   // Set the start and max send bitrate used by the bandwidth management.
   //
   // |observer| updates bitrates if already in use.
   // |min_bitrate_bps| = 0 equals no min bitrate.
   // |max_bitrate_bps| = 0 equals no max bitrate.
   // |enforce_min_bitrate| = 'true' will allocate at least |min_bitrate_bps| for
   //    this observer, even if the BWE is too low, 'false' will allocate 0 to
   //    the observer if BWE doesn't allow |min_bitrate_bps|.
-  // Returns initial bitrate allocated for |observer|.
   // Note that |observer|->OnBitrateUpdated() will be called within the scope of
   // this method with the current rtt, fraction_loss and available bitrate and
   // that the bitrate in OnBitrateUpdated will be zero if the |observer| is
   // currently not allowed to send data.
-  int AddObserver(BitrateAllocatorObserver* observer,
-                  uint32_t min_bitrate_bps,
-                  uint32_t max_bitrate_bps,
-                  uint32_t pad_up_bitrate_bps,
-                  bool enforce_min_bitrate);
+  void AddObserver(BitrateAllocatorObserver* observer,
+                   uint32_t min_bitrate_bps,
+                   uint32_t max_bitrate_bps,
+                   uint32_t pad_up_bitrate_bps,
+                   bool enforce_min_bitrate);
 
   // Removes a previously added observer, but will not trigger a new bitrate
   // allocation.
   void RemoveObserver(BitrateAllocatorObserver* observer);
 
+  // Returns initial bitrate allocated for |observer|. If |observer| is not in
+  // the list of added observers, a best guess is returned.
+  int GetStartBitrate(BitrateAllocatorObserver* observer);
+
  private:
   // Note: All bitrates for member variables and methods are in bps.
   struct ObserverConfig {
     ObserverConfig(BitrateAllocatorObserver* observer,
                    uint32_t min_bitrate_bps,
                    uint32_t max_bitrate_bps,
                    uint32_t pad_up_bitrate_bps,
                    bool enforce_min_bitrate)
         : observer(observer),
           min_bitrate_bps(min_bitrate_bps),
@@ skipping 56 matching lines @@
   // Stored in a list to keep track of the insertion order.
   ObserverConfigList bitrate_observer_configs_ GUARDED_BY(crit_sect_);
   uint32_t last_bitrate_bps_ GUARDED_BY(crit_sect_);
   uint32_t last_non_zero_bitrate_bps_ GUARDED_BY(crit_sect_);
   uint8_t last_fraction_loss_ GUARDED_BY(crit_sect_);
   int64_t last_rtt_ GUARDED_BY(crit_sect_);
   ObserverAllocation last_allocation_ GUARDED_BY(crit_sect_);
 };
 }  // namespace webrtc
 #endif  // WEBRTC_CALL_BITRATE_ALLOCATOR_H_