commit 2d82ceb8dc1bc9066bd5ad98ee0926289cb0b7cc
author Jiwen 'Steve' Cai <jwcai@google.com> Wed Mar 22 17:26:00 2017 -0700
committer Jiwen 'Steve' Cai <jwcai@google.com> Fri Mar 24 11:00:55 2017 -0700
tree 41a0c91bac65bf45c74956a1ef0a247b4b22f560
parent bdcee79b0d7e87cb48049907a7ba8201d0288f75

Add dvr_buffer_queue C API

Bug: 36401767
Bug: 32213274
Bug: 36266201
Test: build and ran dvr_buffer_queue-test
Change-Id: Icd8d063bd8b7adb15bf67f7e543b87dad1c32a68

libs/vr/libdvr/dvr_buffer.cpp

diff --git a/libs/vr/libdvr/dvr_buffer.cpp b/libs/vr/libdvr/dvr_buffer.cpp
index 43290ba..25128a6 100644
--- a/libs/vr/libdvr/dvr_buffer.cpp
+++ b/libs/vr/libdvr/dvr_buffer.cpp
@@ -6,12 +6,12 @@
 using namespace android;
 
 struct DvrWriteBuffer {
-  std::unique_ptr<dvr::BufferProducer> write_buffer_;
+  std::shared_ptr<dvr::BufferProducer> write_buffer_;
   sp<GraphicBuffer> graphic_buffer_;
 };
 
 struct DvrReadBuffer {
-  std::unique_ptr<dvr::BufferConsumer> read_buffer_;
+  std::shared_ptr<dvr::BufferConsumer> read_buffer_;
   sp<GraphicBuffer> graphic_buffer_;
 };
 
@@ -19,14 +19,14 @@
 namespace dvr {
 
 DvrWriteBuffer* CreateDvrWriteBufferFromBufferProducer(
-    std::unique_ptr<dvr::BufferProducer> buffer_producer) {
+    const std::shared_ptr<dvr::BufferProducer>& buffer_producer) {
   DvrWriteBuffer* write_buffer = new DvrWriteBuffer;
   write_buffer->write_buffer_ = std::move(buffer_producer);
   return write_buffer;
 }
 
 DvrReadBuffer* CreateDvrReadBufferFromBufferConsumer(
-    std::unique_ptr<dvr::BufferConsumer> buffer_consumer) {
+    const std::shared_ptr<dvr::BufferConsumer>& buffer_consumer) {
   DvrReadBuffer* read_buffer = new DvrReadBuffer;
   read_buffer->read_buffer_ = std::move(buffer_consumer);
   return read_buffer;
@@ -86,6 +86,8 @@
   return client->write_buffer_->GainAsync();
 }
 
+void dvrReadBufferDestroy(DvrReadBuffer* client) { delete client; }
+
 void dvrReadBufferGetBlobFds(DvrReadBuffer* client, int* fds, size_t* fds_count,
                              size_t max_fds_count) {
   client->read_buffer_->GetBlobFds(fds, fds_count, max_fds_count);