// Copyright (c) 2018 The Chromium Embedded Framework 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 "include/base/cef_bind.h"
#include "include/wrapper/cef_closure_task.h"
#include "tests/ceftests/test_handler.h"
#include "tests/gtest/include/gtest/gtest.h"
namespace {
const int kNumChannels = 2;
const CefAudioHandler::ChannelLayout kChannelLayout = CEF_CHANNEL_LAYOUT_STEREO;
const char kTestUrl[] = "http://tests/audiooutputtest";
// Taken from:
// http://www.iandevlin.com/blog/2012/09/html5/html5-media-and-data-uri/
const char kTestHtml[] =
"TEST
";
// a common base class for audio output tests
class AudioOutputTestHandler : public TestHandler, public CefAudioHandler {
public:
AudioOutputTestHandler() : audio_stream_id_(-1), frames_per_buffer_(-1) {}
void RunTest() override {
// Add the resource
AddResource(kTestUrl, kTestHtml, "text/html");
// Create the browser.
CreateBrowser(kTestUrl);
// Time out the test after a reasonable period of time.
SetTestTimeout();
}
CefRefPtr GetAudioHandler() override { return this; }
void OnAudioStreamStarted(CefRefPtr browser,
int audio_stream_id,
int channels,
ChannelLayout channel_layout,
int sample_rate,
int frames_per_buffer) override {
EXPECT_FALSE(got_on_audio_stream_started_);
EXPECT_TRUE(GetBrowser()->IsSame(browser));
EXPECT_TRUE(CefCurrentlyOn(TID_UI));
EXPECT_EQ(channels, kNumChannels);
EXPECT_EQ(channel_layout, kChannelLayout);
EXPECT_GE(sample_rate, 22050);
EXPECT_LE(sample_rate, 48000);
EXPECT_GE(frames_per_buffer, 441);
EXPECT_LE(frames_per_buffer, 1280);
audio_stream_id_ = audio_stream_id;
frames_per_buffer_ = frames_per_buffer;
got_on_audio_stream_started_.yes();
}
void OnAudioStreamPacket(CefRefPtr browser,
int audio_stream_id,
const float** data,
int frames,
int64 pts) override {
if (!got_on_audio_stream_packet_.isSet()) {
EXPECT_TRUE(got_on_audio_stream_started_);
EXPECT_EQ(audio_stream_id_, audio_stream_id);
EXPECT_TRUE(CefCurrentlyOn(TID_UI));
EXPECT_EQ(frames, frames_per_buffer_);
browser->GetMainFrame()->ExecuteJavaScript(
"var ifr = document.getElementById(\"audio_output_frame\"); "
"ifr.parentNode.removeChild(ifr);",
CefString(), 0);
got_on_audio_stream_packet_.yes();
}
}
void OnAudioStreamStopped(CefRefPtr browser,
int audio_stream_id) override {
EXPECT_FALSE(got_on_audio_stream_stopped_);
EXPECT_TRUE(got_on_audio_stream_started_);
EXPECT_EQ(audio_stream_id_, audio_stream_id);
EXPECT_TRUE(CefCurrentlyOn(TID_UI));
got_on_audio_stream_stopped_.yes();
DestroyTest();
}
protected:
void DestroyTest() override {
EXPECT_TRUE(got_on_audio_stream_started_);
EXPECT_TRUE(got_on_audio_stream_packet_);
EXPECT_TRUE(got_on_audio_stream_stopped_);
TestHandler::DestroyTest();
}
int audio_stream_id_;
int frames_per_buffer_;
TrackCallback got_on_audio_stream_started_;
TrackCallback got_on_audio_stream_packet_;
TrackCallback got_on_audio_stream_stopped_;
IMPLEMENT_REFCOUNTING(AudioOutputTestHandler);
};
} // namespace
// Test audio output callbacks called on valid threads
TEST(AudioOutputTest, AudioOutputTest) {
CefRefPtr handler = new AudioOutputTestHandler();
handler->ExecuteTest();
ReleaseAndWaitForDestructor(handler);
}