Pepper Video Decoder API tester plugin.

ppapi/tests/test_video_decoder.cc

Index: ppapi/tests/test_video_decoder.cc
diff --git a/ppapi/tests/test_video_decoder.cc b/ppapi/tests/test_video_decoder.cc
index db0da55599e79c084729218e95001d4e54efa0d7..de28a64595a30f60bf10008e2b62d3da617dd746 100644
--- a/ppapi/tests/test_video_decoder.cc
+++ b/ppapi/tests/test_video_decoder.cc
@@ -4,34 +4,116 @@
 
 #include "ppapi/tests/test_video_decoder.h"
 
-#include "ppapi/c/dev/ppb_video_decoder_dev.h"
+#include <vector>
+
+#include "ppapi/c/pp_errors.h"
 #include "ppapi/c/dev/ppb_testing_dev.h"
-#include "ppapi/c/ppb_var.h"
+#include "ppapi/tests/test_utils.h"
 #include "ppapi/tests/testing_instance.h"
 
 REGISTER_TEST_CASE(VideoDecoder);
 
 bool TestVideoDecoder::Init() {
-  video_decoder_interface_ = reinterpret_cast<PPB_VideoDecoder_Dev const*>(
-      pp::Module::Get()->GetBrowserInterface(PPB_VIDEODECODER_DEV_INTERFACE));
-  var_interface_ = reinterpret_cast<PPB_Var const*>(
-      pp::Module::Get()->GetBrowserInterface(PPB_VAR_INTERFACE));
-  return video_decoder_interface_ && var_interface_ && InitTestingInterface();
+  return InitTestingInterface();
 }
 
 void TestVideoDecoder::RunTest() {
-  instance_->LogTest("Create", TestCreate());
+  instance_->LogTest("H264", TestH264());
 }
 
 void TestVideoDecoder::QuitMessageLoop() {
   testing_interface_->QuitMessageLoop(instance_->pp_instance());
 }
 
-std::string TestVideoDecoder::TestCreate() {
-  PP_Resource decoder = video_decoder_interface_->Create(
-      instance_->pp_instance(), NULL, PP_MakeCompletionCallback(NULL, NULL));
-  if (decoder == 0) {
-    return "Error creating the decoder";
+std::string TestVideoDecoder::TestH264() {
+  test_result_ = 0;
+  test_completed_ = false;
+  // Set-up the local video bitstream source.
+  video_bitstream_source_ = new LocalVideoBitstreamSource("test-25fps.264");
+  if (!video_bitstream_source_) {
+    return "Failed to create local video bitstream source";
+  }
+
+  // Set up the display.
+  PP_Size surface_size = { 320, 240 };
+  GLES2Display* display = new GLES2Display(instance_, surface_size);
+  if (!display || !display->Initialize()) {
+    return "Failed to initialize GLES2Display";
+  }
+  display_interface_ = display;
+
+  // Create and initialize the video decoding engine.
+  video_decoder_session_ = new VideoDecoderSession(
+      instance_, this, video_bitstream_source_, display_interface_);
+  PP_VideoConfigElement decoder_cfg[] = {
+    PP_VIDEOATTR_BITSTREAMFORMATKEY_FOURCC, PP_VIDEOCODECFOURCC_H264,
+    PP_VIDEOATTR_BITSTREAMFORMATKEY_WIDTH, 320,
+    PP_VIDEOATTR_BITSTREAMFORMATKEY_HEIGHT, 240,
+    // TODO(vmr): Correct colorformat once the CL lands.
+    PP_VIDEOATTR_COLORFORMAT_RGBA, 0,
+    PP_VIDEOATTR_DICTIONARY_TERMINATOR
+  };
+  if (!video_decoder_session_ ||
+      !video_decoder_session_->Initialize(
+          decoder_cfg,
+          cb_factory_.NewCallback(&TestVideoDecoder::OnInitializeCompleted))) {
+    return "Failed to initialize VideoDecoderSession";
+  }
+
+  // Wait the test to complete. By assigning the TestCompletionCallback into
+  // pp::CompletionCallback we are registering completion callback which waits
+  // until the latter is initiated.
+  int32_t result = WaitForCompletion();
+  if (result) {
+    return "Test failed during the decoding process with result: " + result;
   }
   PASS();
 }
+
+// Wait for the completion of test.
+int32_t TestVideoDecoder::WaitForCompletion() {
+  // TODO(vmr): Get rid of ugly busy-loop in platform independent,
+  // Pepper-compatible manner for synchronization.
+  while (!test_completed_);
+  return test_result_;
+}
+
+void TestVideoDecoder::OnSessionCompleted(int32_t result) {
+  test_result_ = result;
+  test_completed_ = true;
+}
+
+void TestVideoDecoder::OnInitializeCompleted(int32_t result) {
+  if (result != PP_OK) {
+    OnSessionCompleted(result);
+  }
+  video_decoder_session_->Run(
+      cb_factory_.NewCallback(&TestVideoDecoder::OnRunCompleted));
+}
+
+void TestVideoDecoder::OnRunCompleted(int32_t result) {
+  if (result != PP_OK) {
+    OnSessionCompleted(result);
+  }
+  // No action needed, just let the session continue until it runs out.
+}
+
+void TestVideoDecoder::OnStopCompleted(int32_t result) {
+  if (result != PP_OK) {
+    OnSessionCompleted(result);
+  }
+  video_decoder_session_->Teardown(
+      cb_factory_.NewCallback(&TestVideoDecoder::OnTeardownCompleted));
+}
+
+void TestVideoDecoder::OnFlushCompleted(int32_t result) {
+  if (result != PP_OK) {
+    OnSessionCompleted(result);
+  }
+  // No action needed, just let the session continue.
+}
+
+void TestVideoDecoder::OnTeardownCompleted(int32_t result) {
+  OnSessionCompleted(result);
+}
+