Pepper: Define PPB_VideoEncoder API + Implementation

ppapi/shared_impl/media_stream_buffer_manager.cc

Index: ppapi/shared_impl/media_stream_buffer_manager.cc
diff --git a/ppapi/shared_impl/media_stream_buffer_manager.cc b/ppapi/shared_impl/media_stream_buffer_manager.cc
index 29bc1537e7d82760807adb3c894a18d0e951c0a6..ac19a2cc4fd46083230966ca5b8980fa43efef2d 100644
--- a/ppapi/shared_impl/media_stream_buffer_manager.cc
+++ b/ppapi/shared_impl/media_stream_buffer_manager.cc
@@ -51,6 +51,10 @@ bool MediaStreamBufferManager::SetBuffers(int32_t number_of_buffers,
   return true;
 }
 
+int32_t MediaStreamBufferManager::BuffersAvailable() {
+  return buffer_queue_.size();
+}
+
 int32_t MediaStreamBufferManager::DequeueBuffer() {
   if (buffer_queue_.empty())
     return PP_ERROR_FAILED;
@@ -78,4 +82,13 @@ MediaStreamBuffer* MediaStreamBufferManager::GetBufferPointer(int32_t index) {
   return buffers_[index];
 }
 
+bool MediaStreamBufferManager::ContainsBuffer(MediaStreamBuffer* buffer) {
+  for (std::vector<MediaStreamBuffer*>::const_iterator iter = buffers_.begin();
+       iter != buffers_.end(); ++iter) {
+    if (*iter == buffer)
+      return true;
+  }
+  return false;
+}
+
 }  // namespace ppapi