Pepper: PPB_VideoEncoder implementation

ppapi/proxy/video_encoder_resource_unittest.cc

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/memory/shared_memory.h"
+#include "base/process/process.h"
+#include "base/synchronization/waitable_event.h"
+#include "ppapi/c/pp_codecs.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/ppb_video_encoder.h"
+#include "ppapi/c/ppb_video_frame.h"
+#include "ppapi/proxy/locking_resource_releaser.h"
+#include "ppapi/proxy/plugin_message_filter.h"
+#include "ppapi/proxy/ppapi_message_utils.h"
+#include "ppapi/proxy/ppapi_messages.h"
+#include "ppapi/proxy/ppapi_proxy_test.h"
+#include "ppapi/proxy/video_encoder_resource.h"
+#include "ppapi/shared_impl/media_stream_buffer.h"
+#include "ppapi/shared_impl/proxy_lock.h"
+#include "ppapi/thunk/thunk.h"
+
+using ppapi::proxy::ResourceMessageTestSink;
+
+namespace ppapi {
+namespace proxy {
+
+namespace {
+
+class MockCompletionCallback {
+ public:
+  MockCompletionCallback() : called_(false), call_event_(false, false) {}
+
+  bool called() { return called_; }
+  int32_t result() { return result_; }
+
+  void WaitUntilCalled() { call_event_.Wait(); }
+
+  void Reset() {
+    called_ = false;
+    call_event_.Reset();
+  }
+
+  static void Callback(void* user_data, int32_t result) {
+    MockCompletionCallback* that =
+        reinterpret_cast<MockCompletionCallback*>(user_data);
+    that->call_event_.Signal();
+    that->called_ = true;
+    that->result_ = result;
+  }
+
+ private:
+  bool called_;
+  int32_t result_;
+  base::WaitableEvent call_event_;
+};
+
+class VideoEncoderResourceTest : public PluginProxyTest {
+ public:
+  VideoEncoderResourceTest()
+      : encoder_iface_(thunk::GetPPB_VideoEncoder_0_1_Thunk()) {}
+
+  const PPB_VideoEncoder_0_1* encoder_iface() const { return encoder_iface_; }
+
+  const uint32_t kBitstreamBufferSize = 4000;
+  const uint32_t kBitstreamBufferCount = 5;
+  const uint32_t kVideoFrameCount = 3;
+  const uint32_t kBitrate = 200000;
+
+  const PP_Size kFrameSize = {640, 480};
+
+  void SendReply(const ResourceMessageCallParams& params,
+                 int32_t result,
+                 const IPC::Message& nested_message) {
+    ResourceMessageReplyParams reply_params(params.pp_resource(),
+                                            params.sequence());
+    reply_params.set_result(result);
+    PluginMessageFilter::DispatchResourceReplyForTest(reply_params,
+                                                      nested_message);
+  }
+
+  void SendReplyWithHandle(const ResourceMessageCallParams& params,
+                           int32_t result,
+                           const IPC::Message& nested_message,
+                           const SerializedHandle& handle) {
+    ResourceMessageReplyParams reply_params(params.pp_resource(),
+                                            params.sequence());
+    reply_params.set_result(result);
+    reply_params.AppendHandle(handle);
+    PluginMessageFilter::DispatchResourceReplyForTest(reply_params,
+                                                      nested_message);
+  }
+
+  void SendReplyWithHandles(const ResourceMessageCallParams& params,
+                            int32_t result,
+                            const IPC::Message& nested_message,
+                            const std::vector<SerializedHandle>& handles) {
+    ResourceMessageReplyParams reply_params(params.pp_resource(),
+                                            params.sequence());
+    reply_params.set_result(result);
+    for (SerializedHandle handle : handles)
+      reply_params.AppendHandle(handle);
+    PluginMessageFilter::DispatchResourceReplyForTest(reply_params,
+                                                      nested_message);
+  }
+
+  PP_Resource CreateEncoder() {
+    PP_Resource result = encoder_iface()->Create(pp_instance());
+    return result;
+  }
+
+  void CreateBitstreamSharedMemory(uint32_t buffer_size, uint32_t nb_buffers) {
+    shared_memory_bitstreams_.clear();
+    for (uint32_t i = 0; i < nb_buffers; ++i) {
+      scoped_ptr<base::SharedMemory> mem(new base::SharedMemory());
+      ASSERT_TRUE(mem->CreateAnonymous(buffer_size));
+      shared_memory_bitstreams_.push_back(mem.Pass());
+    }
+  }
+
+  void CreateVideoFramesSharedMemory(uint32_t frame_length,
+                                     uint32_t frame_count) {
+    shared_memory_frames_.reset(new base::SharedMemory());
+    uint32_t frame_buffer_length =
+        frame_length + sizeof(ppapi::MediaStreamBuffer::Video) -
+        sizeof(ppapi::MediaStreamBuffer::Video::data);
+    ASSERT_TRUE(shared_memory_frames_->CreateAnonymous(frame_buffer_length *
+                                                       frame_count));
+  }
+
+  PP_Resource CreateAndInitializeEncoder() {
+    PP_Resource encoder = CreateEncoder();
+    PP_Size size = kFrameSize;
+    MockCompletionCallback cb;
+    int32_t result = encoder_iface()->Initialize(
+        encoder, PP_VIDEOFRAME_FORMAT_I420, &size, PP_VIDEOPROFILE_H264MAIN,
+        kBitrate, PP_HARDWAREACCELERATION_WITHFALLBACK,
+        PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
+                                          &cb));
+    if (result != PP_OK_COMPLETIONPENDING)
+      return 0;
+    ResourceMessageCallParams params;
+    IPC::Message msg;
+    if (!sink().GetFirstResourceCallMatching(
+            PpapiHostMsg_VideoEncoder_Initialize::ID, &params, &msg))
+      return 0;
+    sink().ClearMessages();
+
+    SendInitializeReply(params, PP_OK, kVideoFrameCount, kFrameSize);
+    CreateBitstreamSharedMemory(kBitstreamBufferSize, kBitstreamBufferCount);
+    SendBitstreamBuffers(params, kBitstreamBufferSize);
+
+    if (!cb.called() || cb.result() != PP_OK)
+      return 0;
+
+    return encoder;
+  }
+
+  int32_t CallGetFramesRequired(PP_Resource pp_encoder) {
+    return encoder_iface()->GetFramesRequired(pp_encoder);
+  }
+
+  int32_t CallGetFrameCodedSize(PP_Resource pp_encoder, PP_Size* coded_size) {
+    return encoder_iface()->GetFrameCodedSize(pp_encoder, coded_size);
+  }
+
+  int32_t CallGetVideoFrame(PP_Resource pp_encoder,
+                            PP_Resource* video_frame,
+                            MockCompletionCallback* cb) {
+    return encoder_iface()->GetVideoFrame(
+        pp_encoder, video_frame, PP_MakeOptionalCompletionCallback(
+                                     &MockCompletionCallback::Callback, cb));
+  }
+
+  int32_t CallFirstGetVideoFrame(PP_Resource pp_encoder,
+                                 PP_Resource* video_frame,
+                                 MockCompletionCallback* cb) {
+    int32_t result = encoder_iface()->GetVideoFrame(
+        pp_encoder, video_frame, PP_MakeOptionalCompletionCallback(
+                                     &MockCompletionCallback::Callback, cb));
+    if (result != PP_OK_COMPLETIONPENDING)
+      return result;
+
+    ResourceMessageCallParams params;
+    CheckGetVideoFramesMsg(&params);
+
+    uint32_t frame_length = kFrameSize.width * kFrameSize.height * 2;
+    CreateVideoFramesSharedMemory(frame_length, kVideoFrameCount);
+    SendGetVideoFramesReply(params, kVideoFrameCount, frame_length, kFrameSize);
+
+    return result;
+  }
+
+  int32_t CallEncode(PP_Resource pp_encoder,
+                     PP_Resource video_frame,
+                     PP_Bool force_keyframe,
+                     MockCompletionCallback* cb) {
+    return encoder_iface()->Encode(pp_encoder, video_frame, force_keyframe,
+                                   PP_MakeOptionalCompletionCallback(
+                                       &MockCompletionCallback::Callback, cb));
+  }
+
+  int32_t CallCompleteEncode(PP_Resource pp_encoder,
+                             PP_Resource video_frame,
+                             PP_Bool force_keyframe,
+                             MockCompletionCallback* cb) {
+    int32_t result =
+        encoder_iface()->Encode(pp_encoder, video_frame, force_keyframe,
+                                PP_MakeOptionalCompletionCallback(
+                                    &MockCompletionCallback::Callback, cb));
+    if (result != PP_OK_COMPLETIONPENDING)
+      return result;
+
+    ResourceMessageCallParams params;
+    uint32_t frame_id;
+    bool forced_keyframe;
+    if (!CheckEncodeMsg(&params, &frame_id, &forced_keyframe))
+      return PP_ERROR_FAILED;
+
+    SendEncodeReply(params, frame_id);
+
+    return result;
+  }
+
+  int32_t CallGetBitstreamBuffer(PP_Resource pp_encoder,
+                                 PP_BitstreamBuffer* bitstream_buffer,
+                                 MockCompletionCallback* cb) {
+    return encoder_iface()->GetBitstreamBuffer(
+        pp_encoder, bitstream_buffer,
+        PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
+                                          cb));
+  }
+
+  void CallRecycleBitstreamBuffer(PP_Resource pp_encoder,
+                                  const PP_BitstreamBuffer& buffer) {
+    encoder_iface()->RecycleBitstreamBuffer(pp_encoder, &buffer);
+  }
+
+  void CallRequestEncodingParametersChange(PP_Resource pp_encoder,
+                                           uint32_t bitrate,
+                                           uint32_t framerate) {
+    encoder_iface()->RequestEncodingParametersChange(pp_encoder, bitrate,
+                                                     framerate);
+  }
+
+  void CallClose(PP_Resource pp_encoder) {
+    encoder_iface()->Close(pp_encoder);
+  }
+
+  void SendGetSupportedProfilesReply(
+      const ResourceMessageCallParams& params,
+      const std::vector<PP_VideoProfileDescription>& profiles) {
+    SendReply(params, PP_OK,
+              PpapiPluginMsg_VideoEncoder_GetSupportedProfilesReply(profiles));
+  }
+
+  void SendInitializeReply(const ResourceMessageCallParams& params,
+                           int32_t success,
+                           uint32_t input_frame_count,
+                           const PP_Size& input_coded_size) {
+    SendReply(params, success, PpapiPluginMsg_VideoEncoder_InitializeReply(
+                                   input_frame_count, input_coded_size));
+  }
+
+  void SendBitstreamBuffers(const ResourceMessageCallParams& params,
+                            uint32_t buffer_length) {
+    std::vector<SerializedHandle> handles;
+    for (base::SharedMemory* mem : shared_memory_bitstreams_) {
+      ASSERT_EQ(mem->requested_size(), buffer_length);
+      base::SharedMemoryHandle handle;
+
+      ASSERT_TRUE(
+          mem->ShareToProcess(base::Process::Current().Handle(), &handle));
+      handles.push_back(SerializedHandle(handle, buffer_length));
+    }
+    SendReplyWithHandles(
+        params, PP_OK,
+        PpapiPluginMsg_VideoEncoder_BitstreamBuffers(buffer_length), handles);
+  }
+
+  void SendGetVideoFramesReply(const ResourceMessageCallParams& params,
+                               uint32_t frame_count,
+                               uint32_t frame_length,
+                               const PP_Size& size) {
+    base::SharedMemoryHandle handle;
+    ASSERT_TRUE(shared_memory_frames_->ShareToProcess(
+        base::Process::Current().Handle(), &handle));
+    SendReplyWithHandle(
+        params, PP_OK, PpapiPluginMsg_VideoEncoder_GetVideoFramesReply(
+                           frame_count, frame_length, size),
+        SerializedHandle(handle, shared_memory_frames_->requested_size()));
+  }
+
+  void SendEncodeReply(const ResourceMessageCallParams& params,
+                       uint32_t frame_id) {
+    SendReply(params, PP_OK, PpapiPluginMsg_VideoEncoder_EncodeReply(frame_id));
+  }
+
+  void SendBitstreamBufferReady(const ResourceMessageCallParams& params,
+                                uint32_t buffer_id,
+                                uint32_t buffer_size,
+                                bool keyframe) {
+    SendReply(params, PP_OK,
+              PpapiPluginMsg_VideoEncoder_BitstreamBufferReady(
+                  buffer_id, buffer_size, PP_FromBool(keyframe)));
+  }
+
+  void SendNotifyError(const ResourceMessageCallParams& params, int32_t error) {
+    SendReply(params, PP_OK, PpapiPluginMsg_VideoEncoder_NotifyError(error));
+  }
+
+  bool CheckGetSupportedProfilesMsg(ResourceMessageCallParams* params) {
+    IPC::Message msg;
+    if (!sink().GetFirstResourceCallMatching(

[Tom Sepez, 2015/02/20 17:48:02]

nit: wouldn't this be just
  return sink().GetFirstResourceCallMatching(...);

[llandwerlin-old, 2015/02/20 18:23:09]

Done.

+            PpapiHostMsg_VideoEncoder_GetSupportedProfiles::ID, params, &msg))
+      return false;
+    return true;
+  }
+
+  bool CheckInitializeMsg(ResourceMessageCallParams* params,
+                          PP_VideoFrame_Format* input_format,
+                          struct PP_Size* input_visible_size,
+                          PP_VideoProfile* output_profile,
+                          uint32_t* bitrate,
+                          PP_HardwareAcceleration* acceleration) {
+    IPC::Message msg;
+    if (!sink().GetFirstResourceCallMatching(
+            PpapiHostMsg_VideoEncoder_Initialize::ID, params, &msg))
+      return false;
+    sink().ClearMessages();
+    return UnpackMessage<PpapiHostMsg_VideoEncoder_Initialize>(
+        msg, input_format, input_visible_size, output_profile, bitrate,
+        acceleration);
+  }
+
+  bool CheckGetVideoFramesMsg(ResourceMessageCallParams* params) {
+    IPC::Message msg;
+    if (!sink().GetFirstResourceCallMatching(
+            PpapiHostMsg_VideoEncoder_GetVideoFrames::ID, params, &msg))
+      return false;
+    sink().ClearMessages();
+    return true;
+  }
+
+  bool CheckEncodeMsg(ResourceMessageCallParams* params,
+                      uint32_t* frame_id,
+                      bool* keyframe) {
+    IPC::Message msg;
+    if (!sink().GetFirstResourceCallMatching(
+            PpapiHostMsg_VideoEncoder_Encode::ID, params, &msg))
+      return false;
+    sink().ClearMessages();
+    return UnpackMessage<PpapiHostMsg_VideoEncoder_Encode>(msg, frame_id,
+                                                           keyframe);
+  }
+
+  bool CheckRecycleBitstreamBufferMsg(ResourceMessageCallParams* params,
+                                      uint32_t* buffer_id) {
+    IPC::Message msg;
+    if (!sink().GetFirstResourceCallMatching(
+            PpapiHostMsg_VideoEncoder_RecycleBitstreamBuffer::ID, params, &msg))
+      return false;
+    sink().ClearMessages();
+    return UnpackMessage<PpapiHostMsg_VideoEncoder_RecycleBitstreamBuffer>(
+        msg, buffer_id);
+  }
+
+  bool CheckRequestEncodingParametersChangeMsg(
+      ResourceMessageCallParams* params,
+      uint32_t* bitrate,
+      uint32_t* framerate) {
+    IPC::Message msg;
+    if (!sink().GetFirstResourceCallMatching(
+            PpapiHostMsg_VideoEncoder_RequestEncodingParametersChange::ID,
+            params, &msg))
+      return false;
+    sink().ClearMessages();
+    return UnpackMessage<
+        PpapiHostMsg_VideoEncoder_RequestEncodingParametersChange>(msg, bitrate,
+                                                                   framerate);
+  }
+
+  bool CheckIsVideoFrame(PP_Resource video_frame) {
+    return thunk::GetPPB_VideoFrame_0_1_Thunk()->IsVideoFrame(video_frame);
+  }
+
+  bool CheckIsVideoFrameValid(PP_Resource video_frame) {
+    PP_Size frame_size;
+    return thunk::GetPPB_VideoFrame_0_1_Thunk()->GetSize(
+               video_frame, &frame_size) == PP_TRUE;
+  }
+
+ private:
+  const PPB_VideoEncoder_0_1* encoder_iface_;
+
+  ScopedVector<base::SharedMemory> shared_memory_bitstreams_;
+  scoped_ptr<base::SharedMemory> shared_memory_frames_;
+};
+
+void* ForwardUserData(void* user_data,
+                      uint32_t element_count,
+                      uint32_t element_size) {
+  return user_data;
+}
+
+}  // namespace
+
+TEST_F(VideoEncoderResourceTest, GetSupportedProfiles) {
+  // Verifies that GetSupportedProfiles calls into the renderer and
+  // the we get the right results back.
+  {
+    LockingResourceReleaser encoder(CreateEncoder());
+    PP_VideoProfileDescription profiles[2];
+    PP_ArrayOutput output;
+    output.user_data = &profiles[0];
+    output.GetDataBuffer = ForwardUserData;
+    ResourceMessageCallParams params;
+    MockCompletionCallback cb;
+    int32_t result = encoder_iface()->GetSupportedProfiles(
+        encoder.get(), output, PP_MakeOptionalCompletionCallback(
+                                   &MockCompletionCallback::Callback, &cb));
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
+    ASSERT_TRUE(CheckGetSupportedProfilesMsg(&params));
+
+    std::vector<PP_VideoProfileDescription> profiles_response;
+    PP_VideoProfileDescription profile;
+    profile.profile = PP_VIDEOPROFILE_H264MAIN;
+    profile.max_resolution.width = 1920;
+    profile.max_resolution.height = 1080;
+    profile.max_framerate_numerator = 30;
+    profile.max_framerate_denominator = 1;
+    profiles_response.push_back(profile);
+    profile.profile = PP_VIDEOPROFILE_VP8_ANY;
+    profile.max_resolution.width = 1920;
+    profile.max_resolution.height = 1080;
+    profile.max_framerate_numerator = 30;
+    profile.max_framerate_denominator = 1;
+    profiles_response.push_back(profile);
+
+    SendGetSupportedProfilesReply(params, profiles_response);
+    ASSERT_EQ(PP_OK, cb.result());
+
+    ASSERT_EQ(2U, profiles_response.size());
+    ASSERT_EQ(0, memcmp(&profiles[0], &profiles_response[0],
+                        sizeof(PP_VideoProfileDescription) * 2));
+  }
+}
+
+TEST_F(VideoEncoderResourceTest, InitializeFailure) {
+  {
+    // Verify the initialize callback is called in case of failure.
+    LockingResourceReleaser encoder(CreateEncoder());
+    ResourceMessageCallParams params;
+    PP_Size size = kFrameSize;
+    MockCompletionCallback cb;
+    int32_t result = encoder_iface()->Initialize(
+        encoder.get(), PP_VIDEOFRAME_FORMAT_BGRA, &size,
+        PP_VIDEOPROFILE_H264MAIN, kBitrate,
+        PP_HARDWAREACCELERATION_WITHFALLBACK,
+        PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
+                                          &cb));
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
+
+    PP_VideoFrame_Format input_format;
+    PP_Size input_visible_size;
+    PP_VideoProfile output_profile;
+    uint32_t bitrate;
+    PP_HardwareAcceleration acceleration;
+    ASSERT_TRUE(CheckInitializeMsg(&params, &input_format, &input_visible_size,
+                                   &output_profile, &bitrate, &acceleration));
+    ASSERT_EQ(PP_VIDEOFRAME_FORMAT_BGRA, input_format);
+    ASSERT_EQ(size.width, input_visible_size.width);
+    ASSERT_EQ(size.height, input_visible_size.height);
+    ASSERT_EQ(kBitrate, bitrate);
+    ASSERT_EQ(PP_VIDEOPROFILE_H264MAIN, output_profile);
+    ASSERT_EQ(PP_HARDWAREACCELERATION_WITHFALLBACK, acceleration);
+
+    SendInitializeReply(params, PP_ERROR_NOTSUPPORTED, kVideoFrameCount,
+                        kFrameSize);
+    ASSERT_TRUE(cb.called());
+    ASSERT_EQ(PP_ERROR_NOTSUPPORTED, cb.result());
+  }
+  {
+    // Verify the initialize callback is called in case of error
+    // notification.
+    LockingResourceReleaser encoder(CreateEncoder());
+    ResourceMessageCallParams params;
+    PP_Size size = kFrameSize;
+    MockCompletionCallback cb;
+    int32_t result = encoder_iface()->Initialize(
+        encoder.get(), PP_VIDEOFRAME_FORMAT_BGRA, &size,
+        PP_VIDEOPROFILE_H264MAIN, kBitrate,
+        PP_HARDWAREACCELERATION_WITHFALLBACK,
+        PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
+                                          &cb));
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
+
+    PP_VideoFrame_Format input_format;
+    PP_Size input_visible_size;
+    PP_VideoProfile output_profile;
+    uint32_t bitrate;
+    PP_HardwareAcceleration acceleration;
+    ASSERT_TRUE(CheckInitializeMsg(&params, &input_format, &input_visible_size,
+                                   &output_profile, &bitrate, &acceleration));
+    ASSERT_EQ(PP_VIDEOFRAME_FORMAT_BGRA, input_format);
+    ASSERT_EQ(kFrameSize.width, input_visible_size.width);
+    ASSERT_EQ(kFrameSize.height, input_visible_size.height);
+    ASSERT_EQ(kBitrate, bitrate);
+    ASSERT_EQ(PP_VIDEOPROFILE_H264MAIN, output_profile);
+    ASSERT_EQ(PP_HARDWAREACCELERATION_WITHFALLBACK, acceleration);
+
+    ResourceMessageCallParams error_params(encoder.get(), 0);
+    SendNotifyError(error_params, PP_ERROR_FAILED);
+    ASSERT_TRUE(cb.called());
+    ASSERT_EQ(PP_ERROR_FAILED, cb.result());
+  }
+  {
+    // Verify that calling initialize twice fails the second time if
+    // we haven't received a response yet.
+    LockingResourceReleaser encoder(CreateEncoder());
+    ResourceMessageCallParams params;
+    PP_Size size = kFrameSize;
+    MockCompletionCallback cb;
+    int32_t result = encoder_iface()->Initialize(
+        encoder.get(), PP_VIDEOFRAME_FORMAT_BGRA, &size,
+        PP_VIDEOPROFILE_H264MAIN, kBitrate,
+        PP_HARDWAREACCELERATION_WITHFALLBACK,
+        PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
+                                          &cb));
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
+
+    PP_VideoFrame_Format input_format;
+    PP_Size input_visible_size;
+    PP_VideoProfile output_profile;
+    uint32_t bitrate;
+    PP_HardwareAcceleration acceleration;
+    ASSERT_TRUE(CheckInitializeMsg(&params, &input_format, &input_visible_size,
+                                   &output_profile, &bitrate, &acceleration));
+    ASSERT_EQ(PP_VIDEOFRAME_FORMAT_BGRA, input_format);
+    ASSERT_EQ(size.width, input_visible_size.width);
+    ASSERT_EQ(size.height, input_visible_size.height);
+    ASSERT_EQ(kBitrate, bitrate);
+    ASSERT_EQ(PP_VIDEOPROFILE_H264MAIN, output_profile);
+    ASSERT_EQ(PP_HARDWAREACCELERATION_WITHFALLBACK, acceleration);
+
+    result = encoder_iface()->Initialize(
+        encoder.get(), PP_VIDEOFRAME_FORMAT_BGRA, &size,
+        PP_VIDEOPROFILE_H264MAIN, kBitrate,
+        PP_HARDWAREACCELERATION_WITHFALLBACK,
+        PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
+                                          &cb));
+    ASSERT_EQ(PP_ERROR_INPROGRESS, result);
+  }
+}
+
+TEST_F(VideoEncoderResourceTest, InitializeSuccess) {
+  {
+    // Verify the initialize callback is called when initialization is
+    // successfull.
+    LockingResourceReleaser encoder(CreateEncoder());
+    ResourceMessageCallParams params;
+    PP_Size size = kFrameSize;
+    const uint32_t kBitrate = 420000;
+    MockCompletionCallback cb;
+    int32_t result = encoder_iface()->Initialize(
+        encoder.get(), PP_VIDEOFRAME_FORMAT_I420, &size,
+        PP_VIDEOPROFILE_H264MAIN, kBitrate,
+        PP_HARDWAREACCELERATION_WITHFALLBACK,
+        PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
+                                          &cb));
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
+
+    PP_VideoFrame_Format input_format;
+    PP_Size input_visible_size;
+    PP_VideoProfile output_profile;
+    uint32_t bitrate;
+    PP_HardwareAcceleration acceleration;
+    ASSERT_TRUE(CheckInitializeMsg(&params, &input_format, &input_visible_size,
+                                   &output_profile, &bitrate, &acceleration));
+    ASSERT_EQ(PP_VIDEOFRAME_FORMAT_I420, input_format);
+    ASSERT_EQ(kFrameSize.width, input_visible_size.width);
+    ASSERT_EQ(kFrameSize.height, input_visible_size.height);
+    ASSERT_EQ(kBitrate, bitrate);
+    ASSERT_EQ(PP_VIDEOPROFILE_H264MAIN, output_profile);
+    ASSERT_EQ(PP_HARDWAREACCELERATION_WITHFALLBACK, acceleration);
+
+    SendInitializeReply(params, PP_OK, kVideoFrameCount, kFrameSize);
+
+    ASSERT_TRUE(cb.called());
+    ASSERT_EQ(PP_OK, cb.result());
+  }
+  {
+    // Verify that calling initialize a second time, after it already
+    // succeeded, fails.
+    LockingResourceReleaser encoder(CreateEncoder());
+    ResourceMessageCallParams params;
+    PP_Size size = kFrameSize;
+    const uint32_t kBitrate = 420000;
+    MockCompletionCallback cb;
+    int32_t result = encoder_iface()->Initialize(
+        encoder.get(), PP_VIDEOFRAME_FORMAT_I420, &size,
+        PP_VIDEOPROFILE_H264MAIN, kBitrate,
+        PP_HARDWAREACCELERATION_WITHFALLBACK,
+        PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
+                                          &cb));
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
+
+    PP_VideoFrame_Format input_format;
+    PP_Size input_visible_size;
+    PP_VideoProfile output_profile;
+    uint32_t bitrate;
+    PP_HardwareAcceleration acceleration;
+    ASSERT_TRUE(CheckInitializeMsg(&params, &input_format, &input_visible_size,
+                                   &output_profile, &bitrate, &acceleration));
+    ASSERT_EQ(PP_VIDEOFRAME_FORMAT_I420, input_format);
+    ASSERT_EQ(kFrameSize.width, input_visible_size.width);
+    ASSERT_EQ(kFrameSize.height, input_visible_size.height);
+    ASSERT_EQ(kBitrate, bitrate);
+    ASSERT_EQ(PP_VIDEOPROFILE_H264MAIN, output_profile);
+    ASSERT_EQ(PP_HARDWAREACCELERATION_WITHFALLBACK, acceleration);
+
+    SendInitializeReply(params, PP_OK, kVideoFrameCount, kFrameSize);
+
+    ASSERT_TRUE(cb.called());
+    ASSERT_EQ(PP_OK, cb.result());
+
+    result = encoder_iface()->Initialize(
+        encoder.get(), PP_VIDEOFRAME_FORMAT_I420, &size,
+        PP_VIDEOPROFILE_H264MAIN, kBitrate,
+        PP_HARDWAREACCELERATION_WITHFALLBACK,
+        PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
+                                          &cb));
+    ASSERT_EQ(PP_ERROR_FAILED, result);
+  }
+  {
+    // Verify the sending the bitstream buffers details makes them
+    // available through the API. the right values.
+    LockingResourceReleaser encoder(CreateEncoder());
+    ResourceMessageCallParams params;
+    PP_Size size = kFrameSize;
+    const uint32_t kBitrate = 420000;
+    MockCompletionCallback cb;
+    int32_t result = encoder_iface()->Initialize(
+        encoder.get(), PP_VIDEOFRAME_FORMAT_I420, &size,
+        PP_VIDEOPROFILE_H264MAIN, kBitrate,
+        PP_HARDWAREACCELERATION_WITHFALLBACK,
+        PP_MakeOptionalCompletionCallback(&MockCompletionCallback::Callback,
+                                          &cb));
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
+
+    PP_VideoFrame_Format input_format;
+    PP_Size input_visible_size;
+    PP_VideoProfile output_profile;
+    uint32_t bitrate;
+    PP_HardwareAcceleration acceleration;
+    ASSERT_TRUE(CheckInitializeMsg(&params, &input_format, &input_visible_size,
+                                   &output_profile, &bitrate, &acceleration));
+    ASSERT_EQ(PP_VIDEOFRAME_FORMAT_I420, input_format);
+    ASSERT_EQ(kFrameSize.width, input_visible_size.width);
+    ASSERT_EQ(kFrameSize.height, input_visible_size.height);
+    ASSERT_EQ(kBitrate, bitrate);
+    ASSERT_EQ(PP_VIDEOPROFILE_H264MAIN, output_profile);
+    ASSERT_EQ(PP_HARDWAREACCELERATION_WITHFALLBACK, acceleration);
+
+    SendInitializeReply(params, PP_OK, kVideoFrameCount, kFrameSize);
+
+    ASSERT_TRUE(cb.called());
+    ASSERT_EQ(PP_OK, cb.result());
+
+    PP_Size coded_size;
+    ASSERT_EQ(PP_OK, CallGetFrameCodedSize(encoder.get(), &coded_size));
+    ASSERT_EQ(kFrameSize.width, coded_size.width);
+    ASSERT_EQ(kFrameSize.height, coded_size.height);
+    ASSERT_EQ(static_cast<int32_t>(kVideoFrameCount),
+              CallGetFramesRequired(encoder.get()));
+  }
+}
+
+TEST_F(VideoEncoderResourceTest, Uninitialized) {
+  // Operations on uninitialized encoders should fail.
+  LockingResourceReleaser encoder(CreateEncoder());
+
+  ASSERT_EQ(PP_ERROR_FAILED, CallGetFramesRequired(encoder.get()));
+
+  PP_Size size;
+  ASSERT_EQ(PP_ERROR_FAILED, CallGetFrameCodedSize(encoder.get(), &size));
+
+  MockCompletionCallback uncalled_cb;
+  PP_Resource video_frame = 0;
+  ASSERT_EQ(PP_ERROR_FAILED,
+            CallGetVideoFrame(encoder.get(), &video_frame, &uncalled_cb));
+  ASSERT_FALSE(uncalled_cb.called());
+  ASSERT_EQ(0, video_frame);
+
+  ASSERT_EQ(PP_ERROR_FAILED,
+            CallEncode(encoder.get(), video_frame, PP_FALSE, &uncalled_cb));
+  ASSERT_FALSE(uncalled_cb.called());
+
+  PP_BitstreamBuffer bitstream_buffer;
+  ASSERT_EQ(
+      PP_ERROR_FAILED,
+      CallGetBitstreamBuffer(encoder.get(), &bitstream_buffer, &uncalled_cb));
+  ASSERT_FALSE(uncalled_cb.called());
+
+  ResourceMessageCallParams params;
+  uint32_t buffer_id;
+  CallRecycleBitstreamBuffer(encoder.get(), bitstream_buffer);
+  ASSERT_FALSE(CheckRecycleBitstreamBufferMsg(&params, &buffer_id));
+
+  uint32_t bitrate, framerate;
+  CallRequestEncodingParametersChange(encoder.get(), 0, 0);
+  ASSERT_FALSE(
+      CheckRequestEncodingParametersChangeMsg(&params, &bitrate, &framerate));
+}
+
+TEST_F(VideoEncoderResourceTest, InitializeAndGetVideoFrame) {
+  // Verify that we can pull the right number of video frames before
+  // the proxy makes us wait.
+  LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+  ResourceMessageCallParams params;
+  PP_Resource video_frames[kVideoFrameCount + 1];
+  MockCompletionCallback get_frame_cb;
+
+  ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+            CallGetVideoFrame(encoder.get(), &video_frames[0], &get_frame_cb));
+  ASSERT_FALSE(get_frame_cb.called());
+  ASSERT_TRUE(CheckGetVideoFramesMsg(&params));
+
+  uint32_t frame_length = kFrameSize.width * kFrameSize.height * 2;
+  CreateVideoFramesSharedMemory(frame_length, kVideoFrameCount);
+  SendGetVideoFramesReply(params, kVideoFrameCount, frame_length, kFrameSize);
+
+  for (uint32_t i = 1; i < kVideoFrameCount; ++i) {
+    get_frame_cb.Reset();
+    ASSERT_EQ(
+        PP_OK_COMPLETIONPENDING,
+        CallGetVideoFrame(encoder.get(), &video_frames[i], &get_frame_cb));
+    ASSERT_TRUE(get_frame_cb.called());
+    ASSERT_EQ(PP_OK, get_frame_cb.result());
+    ASSERT_TRUE(CheckIsVideoFrame(video_frames[i]));
+  }
+
+  get_frame_cb.Reset();
+  ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+            CallGetVideoFrame(encoder.get(), &video_frames[kVideoFrameCount],
+                              &get_frame_cb));
+  ASSERT_FALSE(get_frame_cb.called());
+
+  MockCompletionCallback get_frame_fail_cb;
+  ASSERT_EQ(PP_ERROR_INPROGRESS,
+            CallGetVideoFrame(encoder.get(), &video_frames[kVideoFrameCount],
+                              &get_frame_fail_cb));
+  ASSERT_FALSE(get_frame_fail_cb.called());
+
+  // Unblock the GetVideoFrame callback by freeing up a frame.
+  MockCompletionCallback encode_cb;
+  ASSERT_EQ(
+      PP_OK_COMPLETIONPENDING,
+      CallCompleteEncode(encoder.get(), video_frames[0], PP_FALSE, &encode_cb));
+  ASSERT_TRUE(encode_cb.called());
+  ASSERT_EQ(PP_OK, encode_cb.result());
+  ASSERT_TRUE(get_frame_cb.called());
+
+  CallClose(encoder.get());
+}
+
+TEST_F(VideoEncoderResourceTest, Encode) {
+  // Check Encode() calls into the renderer.
+  LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+  PP_Resource video_frame;
+  MockCompletionCallback get_frame_cb;
+
+  ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+            CallFirstGetVideoFrame(encoder.get(), &video_frame, &get_frame_cb));
+  ASSERT_TRUE(get_frame_cb.called());
+  ASSERT_EQ(PP_OK, get_frame_cb.result());
+
+  MockCompletionCallback encode_cb;
+  ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+            CallEncode(encoder.get(), video_frame, PP_TRUE, &encode_cb));
+  ASSERT_FALSE(encode_cb.called());
+  ASSERT_FALSE(CheckIsVideoFrameValid(video_frame));
+
+  ResourceMessageCallParams params;
+  uint32_t frame_id;
+  bool force_frame;
+  ASSERT_TRUE(CheckEncodeMsg(&params, &frame_id, &force_frame));
+
+  SendEncodeReply(params, frame_id);
+
+  ASSERT_TRUE(encode_cb.called());
+  ASSERT_EQ(PP_OK, encode_cb.result());
+}
+
+TEST_F(VideoEncoderResourceTest, EncodeAndGetVideoFrame) {
+  // Check the encoding loop works well.
+  LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+  ResourceMessageCallParams params;
+  PP_Resource video_frame;
+  MockCompletionCallback get_frame_cb, encode_cb;
+
+  ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+            CallFirstGetVideoFrame(encoder.get(), &video_frame, &get_frame_cb));
+  ASSERT_TRUE(get_frame_cb.called());
+  ASSERT_EQ(PP_OK, get_frame_cb.result());
+
+  for (uint32_t i = 1; i < 20 * kVideoFrameCount; ++i) {
+    encode_cb.Reset();
+    ASSERT_EQ(
+        PP_OK_COMPLETIONPENDING,
+        CallCompleteEncode(encoder.get(), video_frame, PP_FALSE, &encode_cb));
+    ASSERT_TRUE(encode_cb.called());
+    ASSERT_EQ(PP_OK, encode_cb.result());
+
+    get_frame_cb.Reset();
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallGetVideoFrame(encoder.get(), &video_frame, &get_frame_cb));
+    ASSERT_TRUE(get_frame_cb.called());
+    ASSERT_EQ(PP_OK, get_frame_cb.result());
+    ASSERT_TRUE(CheckIsVideoFrame(video_frame));
+  }
+
+  ASSERT_EQ(
+      PP_OK_COMPLETIONPENDING,
+      CallCompleteEncode(encoder.get(), video_frame, PP_FALSE, &encode_cb));
+  ASSERT_TRUE(encode_cb.called());
+  ASSERT_EQ(PP_OK, encode_cb.result());
+}
+
+TEST_F(VideoEncoderResourceTest, GetBitstreamBuffer) {
+  {
+    // Verify that the GetBitstreamBuffer callback is fired whenever the
+    // renderer signals a buffer is available.
+    LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+
+    MockCompletionCallback get_bitstream_buffer_cb;
+    PP_BitstreamBuffer bitstream_buffer;
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallGetBitstreamBuffer(encoder.get(), &bitstream_buffer,
+                                     &get_bitstream_buffer_cb));
+    ASSERT_FALSE(get_bitstream_buffer_cb.called());
+
+    ResourceMessageCallParams buffer_params(encoder.get(), 0);
+    SendBitstreamBufferReady(buffer_params, 0, 10, true);
+
+    ASSERT_TRUE(get_bitstream_buffer_cb.called());
+    ASSERT_EQ(PP_OK, get_bitstream_buffer_cb.result());
+    ASSERT_EQ(10U, bitstream_buffer.size);
+    ASSERT_EQ(PP_TRUE, bitstream_buffer.key_frame);
+  }
+  {
+    // Verify that calling GetBitstreamBuffer a second time, while the
+    // first callback hasn't been fired fails.
+    LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+
+    MockCompletionCallback get_bitstream_buffer_cb;
+    PP_BitstreamBuffer bitstream_buffer;
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallGetBitstreamBuffer(encoder.get(), &bitstream_buffer,
+                                     &get_bitstream_buffer_cb));
+    ASSERT_FALSE(get_bitstream_buffer_cb.called());
+
+    ASSERT_EQ(PP_ERROR_INPROGRESS,
+              CallGetBitstreamBuffer(encoder.get(), &bitstream_buffer,
+                                     &get_bitstream_buffer_cb));
+    ASSERT_FALSE(get_bitstream_buffer_cb.called());
+  }
+}
+
+TEST_F(VideoEncoderResourceTest, RecycleBitstreamBuffer) {
+  // Verify that we signal the renderer that a bitstream buffer has been
+  // recycled.
+  LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+
+  MockCompletionCallback get_bitstream_buffer_cb;
+  PP_BitstreamBuffer bitstream_buffer;
+  ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+            CallGetBitstreamBuffer(encoder.get(), &bitstream_buffer,
+                                   &get_bitstream_buffer_cb));
+  ASSERT_FALSE(get_bitstream_buffer_cb.called());
+
+  ResourceMessageCallParams buffer_params(encoder.get(), 0);
+  SendBitstreamBufferReady(buffer_params, kBitstreamBufferCount - 1, 10, true);
+
+  ASSERT_TRUE(get_bitstream_buffer_cb.called());
+  ASSERT_EQ(PP_OK, get_bitstream_buffer_cb.result());
+
+  CallRecycleBitstreamBuffer(encoder.get(), bitstream_buffer);
+
+  ResourceMessageCallParams recycle_params;
+  uint32_t buffer_id;
+  ASSERT_TRUE(CheckRecycleBitstreamBufferMsg(&recycle_params, &buffer_id));
+  ASSERT_EQ(kBitstreamBufferCount - 1, buffer_id);
+}
+
+TEST_F(VideoEncoderResourceTest, RequestEncodingParametersChange) {
+  // Check encoding parameter changes are correctly sent to the
+  // renderer.
+  LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+
+  CallRequestEncodingParametersChange(encoder.get(), 1, 2);
+  ResourceMessageCallParams params;
+  uint32_t bitrate, framerate;
+  ASSERT_TRUE(
+      CheckRequestEncodingParametersChangeMsg(&params, &bitrate, &framerate));
+  ASSERT_EQ(1U, bitrate);
+  ASSERT_EQ(2U, framerate);
+}
+
+TEST_F(VideoEncoderResourceTest, NotifyError) {
+  {
+    // Check an error from the encoder aborts GetVideoFrame and
+    // GetBitstreamBuffer callbacks.
+    LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+
+    MockCompletionCallback get_frame_cb;
+    PP_Resource video_frame;
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallGetVideoFrame(encoder.get(), &video_frame, &get_frame_cb));
+    ASSERT_FALSE(get_frame_cb.called());
+
+    MockCompletionCallback get_bitstream_buffer_cb;
+    PP_BitstreamBuffer bitstream_buffer;
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallGetBitstreamBuffer(encoder.get(), &bitstream_buffer,
+                                     &get_bitstream_buffer_cb));
+
+    ResourceMessageCallParams error_params(encoder.get(), 0);
+    SendNotifyError(error_params, PP_ERROR_FAILED);
+
+    ASSERT_TRUE(get_frame_cb.called());
+    ASSERT_EQ(PP_ERROR_FAILED, get_frame_cb.result());
+    ASSERT_TRUE(get_bitstream_buffer_cb.called());
+    ASSERT_EQ(PP_ERROR_FAILED, get_bitstream_buffer_cb.result());
+  }
+  {
+    // Check an error from the encoder aborts Encode and GetBitstreamBuffer
+    // callbacks.
+    LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+
+    MockCompletionCallback get_frame_cb, encode_cb1, encode_cb2;
+    PP_Resource video_frame1, video_frame2;
+    ASSERT_EQ(
+        PP_OK_COMPLETIONPENDING,
+        CallFirstGetVideoFrame(encoder.get(), &video_frame1, &get_frame_cb));
+    ASSERT_TRUE(get_frame_cb.called());
+    ASSERT_EQ(PP_OK, get_frame_cb.result());
+
+    get_frame_cb.Reset();
+    ASSERT_EQ(
+        PP_OK_COMPLETIONPENDING,
+        CallFirstGetVideoFrame(encoder.get(), &video_frame2, &get_frame_cb));
+    ASSERT_TRUE(get_frame_cb.called());
+    ASSERT_EQ(PP_OK, get_frame_cb.result());
+
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallEncode(encoder.get(), video_frame1, PP_FALSE, &encode_cb1));
+    ASSERT_FALSE(encode_cb1.called());
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallEncode(encoder.get(), video_frame2, PP_FALSE, &encode_cb2));
+    ASSERT_FALSE(encode_cb2.called());
+
+    MockCompletionCallback get_bitstream_buffer_cb;
+    PP_BitstreamBuffer bitstream_buffer;
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallGetBitstreamBuffer(encoder.get(), &bitstream_buffer,
+                                     &get_bitstream_buffer_cb));
+
+    ResourceMessageCallParams error_params(encoder.get(), 0);
+    SendNotifyError(error_params, PP_ERROR_FAILED);
+
+    ASSERT_TRUE(encode_cb1.called());
+    ASSERT_EQ(PP_ERROR_FAILED, encode_cb1.result());
+    ASSERT_TRUE(encode_cb2.called());
+    ASSERT_EQ(PP_ERROR_FAILED, encode_cb2.result());
+    ASSERT_TRUE(get_bitstream_buffer_cb.called());
+    ASSERT_EQ(PP_ERROR_FAILED, get_bitstream_buffer_cb.result());
+  }
+}
+
+TEST_F(VideoEncoderResourceTest, Close) {
+  {
+    // Check closing the encoder aborts GetVideoFrame and
+    // GetBitstreamBuffer callbacks.
+    LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+
+    MockCompletionCallback get_frame_cb;
+    PP_Resource video_frame;
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallGetVideoFrame(encoder.get(), &video_frame, &get_frame_cb));
+    ASSERT_FALSE(get_frame_cb.called());
+
+    MockCompletionCallback get_bitstream_buffer_cb;
+    PP_BitstreamBuffer bitstream_buffer;
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallGetBitstreamBuffer(encoder.get(), &bitstream_buffer,
+                                     &get_bitstream_buffer_cb));
+
+    CallClose(encoder.get());
+
+    ASSERT_TRUE(get_frame_cb.called());
+    ASSERT_EQ(PP_ERROR_ABORTED, get_frame_cb.result());
+    ASSERT_TRUE(get_bitstream_buffer_cb.called());
+    ASSERT_EQ(PP_ERROR_ABORTED, get_bitstream_buffer_cb.result());
+  }
+  {
+    // Check closing the encoder aborts Encode and GetBitstreamBuffer
+    // callbacks.
+    LockingResourceReleaser encoder(CreateAndInitializeEncoder());
+
+    MockCompletionCallback get_frame_cb, encode_cb1, encode_cb2;
+    PP_Resource video_frame1, video_frame2;
+    ASSERT_EQ(
+        PP_OK_COMPLETIONPENDING,
+        CallFirstGetVideoFrame(encoder.get(), &video_frame1, &get_frame_cb));
+    ASSERT_TRUE(get_frame_cb.called());
+    ASSERT_EQ(PP_OK, get_frame_cb.result());
+
+    get_frame_cb.Reset();
+    ASSERT_EQ(
+        PP_OK_COMPLETIONPENDING,
+        CallFirstGetVideoFrame(encoder.get(), &video_frame2, &get_frame_cb));
+    ASSERT_TRUE(get_frame_cb.called());
+    ASSERT_EQ(PP_OK, get_frame_cb.result());
+
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallEncode(encoder.get(), video_frame1, PP_FALSE, &encode_cb1));
+    ASSERT_FALSE(encode_cb1.called());
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallEncode(encoder.get(), video_frame2, PP_FALSE, &encode_cb2));
+    ASSERT_FALSE(encode_cb2.called());
+
+    MockCompletionCallback get_bitstream_buffer_cb;
+    PP_BitstreamBuffer bitstream_buffer;
+    ASSERT_EQ(PP_OK_COMPLETIONPENDING,
+              CallGetBitstreamBuffer(encoder.get(), &bitstream_buffer,
+                                     &get_bitstream_buffer_cb));
+
+    CallClose(encoder.get());
+
+    ASSERT_TRUE(encode_cb1.called());
+    ASSERT_EQ(PP_ERROR_ABORTED, encode_cb1.result());
+    ASSERT_TRUE(encode_cb2.called());
+    ASSERT_EQ(PP_ERROR_ABORTED, encode_cb2.result());
+    ASSERT_TRUE(get_bitstream_buffer_cb.called());
+    ASSERT_EQ(PP_ERROR_ABORTED, get_bitstream_buffer_cb.result());
+  }
+}
+
+}  // namespace proxy
+}  // namespace ppapi