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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Tests PPB_MediaStreamVideoTrack interface.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "ppapi/tests/test_media_stream_video_track.h"
#include <stddef.h>
#include <stdint.h>
#include "ppapi/c/private/ppb_testing_private.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/var.h"
#include "ppapi/cpp/video_frame.h"
#include "ppapi/tests/test_utils.h"
#include "ppapi/tests/testing_instance.h"
REGISTER_TEST_CASE(MediaStreamVideoTrack);
namespace {
const int32_t kTimes = 3;
const int32_t kDefaultWidth = 640;
const int32_t kDefaultHeight = 480;
const char kJSCode[] =
"function gotStream(stream) {"
" var track = stream.getVideoTracks()[0];"
" var plugin = document.getElementById('plugin');"
" plugin.postMessage(track);"
"}"
"var constraints = {"
" audio: false,"
" video: { mandatory: { minWidth: 640, minHeight: 480 } }"
"};"
"navigator.getUserMedia ="
" navigator.getUserMedia || navigator.webkitGetUserMedia;"
"navigator.getUserMedia(constraints,"
" gotStream, function() {});";
}
TestMediaStreamVideoTrack::TestMediaStreamVideoTrack(TestingInstance* instance)
: TestCase(instance),
event_(instance_->pp_instance()) {
}
bool TestMediaStreamVideoTrack::Init() {
return true;
}
TestMediaStreamVideoTrack::~TestMediaStreamVideoTrack() {
}
void TestMediaStreamVideoTrack::RunTests(const std::string& filter) {
RUN_TEST(Create, filter);
RUN_TEST(GetFrame, filter);
RUN_TEST(Configure, filter);
}
void TestMediaStreamVideoTrack::HandleMessage(const pp::Var& message) {
if (message.is_resource())
video_track_ = pp::MediaStreamVideoTrack(message.AsResource());
event_.Signal();
}
std::string TestMediaStreamVideoTrack::TestCreate() {
// Create a track.
instance_->EvalScript(kJSCode);
event_.Wait();
event_.Reset();
ASSERT_FALSE(video_track_.is_null());
ASSERT_FALSE(video_track_.HasEnded());
ASSERT_FALSE(video_track_.GetId().empty());
// Close the track.
video_track_.Close();
ASSERT_TRUE(video_track_.HasEnded());
video_track_ = pp::MediaStreamVideoTrack();
PASS();
}
std::string TestMediaStreamVideoTrack::TestGetFrame() {
// Create a track.
instance_->EvalScript(kJSCode);
event_.Wait();
event_.Reset();
ASSERT_FALSE(video_track_.is_null());
ASSERT_FALSE(video_track_.HasEnded());
ASSERT_FALSE(video_track_.GetId().empty());
PP_TimeDelta timestamp = 0.0;
// Get |kTimes| frames.
for (int i = 0; i < kTimes; ++i) {
TestCompletionCallbackWithOutput<pp::VideoFrame> cc(
instance_->pp_instance(), false);
cc.WaitForResult(video_track_.GetFrame(cc.GetCallback()));
ASSERT_EQ(PP_OK, cc.result());
pp::VideoFrame frame = cc.output();
ASSERT_FALSE(frame.is_null());
ASSERT_TRUE(frame.GetFormat() == PP_VIDEOFRAME_FORMAT_YV12 ||
frame.GetFormat() == PP_VIDEOFRAME_FORMAT_I420);
pp::Size size;
ASSERT_TRUE(frame.GetSize(&size));
ASSERT_EQ(size.width(), kDefaultWidth);
ASSERT_EQ(size.height(), kDefaultHeight);
ASSERT_GE(frame.GetTimestamp(), timestamp);
timestamp = frame.GetTimestamp();
ASSERT_GT(frame.GetDataBufferSize(), 0U);
ASSERT_TRUE(frame.GetDataBuffer() != NULL);
video_track_.RecycleFrame(frame);
// A recycled frame should be invalidated.
ASSERT_EQ(frame.GetFormat(), PP_VIDEOFRAME_FORMAT_UNKNOWN);
ASSERT_FALSE(frame.GetSize(&size));
ASSERT_EQ(frame.GetDataBufferSize(), 0U);
ASSERT_TRUE(frame.GetDataBuffer() == NULL);
}
// Close the track.
video_track_.Close();
ASSERT_TRUE(video_track_.HasEnded());
video_track_ = pp::MediaStreamVideoTrack();
PASS();
}
std::string TestMediaStreamVideoTrack::TestConfigure() {
// Create a track.
instance_->EvalScript(kJSCode);
event_.Wait();
event_.Reset();
ASSERT_FALSE(video_track_.is_null());
ASSERT_FALSE(video_track_.HasEnded());
ASSERT_FALSE(video_track_.GetId().empty());
// Configure format.
struct {
int32_t format;
int32_t expected_format;
} formats[] = {
{ PP_VIDEOFRAME_FORMAT_BGRA, PP_VIDEOFRAME_FORMAT_BGRA }, // To RGBA.
{ PP_VIDEOFRAME_FORMAT_I420, PP_VIDEOFRAME_FORMAT_I420 }, // To I420.
{ PP_VIDEOFRAME_FORMAT_YV12, PP_VIDEOFRAME_FORMAT_YV12 }, // To YV12.
{ PP_VIDEOFRAME_FORMAT_BGRA, PP_VIDEOFRAME_FORMAT_BGRA }, // To RGBA.
{ PP_VIDEOFRAME_FORMAT_UNKNOWN, PP_VIDEOFRAME_FORMAT_YV12 }, // To default.
};
for (size_t i = 0; i < sizeof(formats) / sizeof(formats[0]); ++i) {
TestCompletionCallback cc1(instance_->pp_instance(), false);
int32_t attrib_list[] = {
PP_MEDIASTREAMVIDEOTRACK_ATTRIB_FORMAT, formats[i].format,
PP_MEDIASTREAMVIDEOTRACK_ATTRIB_NONE,
};
cc1.WaitForResult(video_track_.Configure(attrib_list, cc1.GetCallback()));
ASSERT_EQ(PP_OK, cc1.result());
for (int j = 0; j < kTimes; ++j) {
TestCompletionCallbackWithOutput<pp::VideoFrame> cc2(
instance_->pp_instance(), false);
cc2.WaitForResult(video_track_.GetFrame(cc2.GetCallback()));
ASSERT_EQ(PP_OK, cc2.result());
pp::VideoFrame frame = cc2.output();
ASSERT_FALSE(frame.is_null());
if (formats[i].format != PP_VIDEOFRAME_FORMAT_UNKNOWN) {
ASSERT_EQ(frame.GetFormat(), formats[i].expected_format);
} else {
// Both YV12 and I420 are acceptable as default YUV formats.
ASSERT_TRUE(frame.GetFormat() == PP_VIDEOFRAME_FORMAT_YV12 ||
frame.GetFormat() == PP_VIDEOFRAME_FORMAT_I420);
}
pp::Size size;
ASSERT_TRUE(frame.GetSize(&size));
ASSERT_EQ(size.width(), kDefaultWidth);
ASSERT_EQ(size.height(), kDefaultHeight);
ASSERT_GT(frame.GetDataBufferSize(), 0U);
ASSERT_TRUE(frame.GetDataBuffer() != NULL);
video_track_.RecycleFrame(frame);
}
}
// Configure size.
struct {
int32_t width;
int32_t height;
int32_t expect_width;
int32_t expect_height;
} sizes[] = {
{ 72, 72, 72, 72 }, // To 72x27.
{ 1024, 768, 1024, 768 }, // To 1024x768.
{ 0, 0, kDefaultWidth, kDefaultHeight }, // To default.
};
for (size_t i = 0; i < sizeof(sizes) / sizeof(sizes[0]); ++i) {
TestCompletionCallback cc1(instance_->pp_instance(), false);
int32_t attrib_list[] = {
PP_MEDIASTREAMVIDEOTRACK_ATTRIB_WIDTH, sizes[i].width,
PP_MEDIASTREAMVIDEOTRACK_ATTRIB_HEIGHT, sizes[i].height,
PP_MEDIASTREAMVIDEOTRACK_ATTRIB_NONE,
};
cc1.WaitForResult(video_track_.Configure(attrib_list, cc1.GetCallback()));
ASSERT_EQ(PP_OK, cc1.result());
for (int j = 0; j < kTimes; ++j) {
TestCompletionCallbackWithOutput<pp::VideoFrame> cc2(
instance_->pp_instance(), false);
cc2.WaitForResult(video_track_.GetFrame(cc2.GetCallback()));
ASSERT_EQ(PP_OK, cc2.result());
pp::VideoFrame frame = cc2.output();
ASSERT_FALSE(frame.is_null());
ASSERT_TRUE(frame.GetFormat() == PP_VIDEOFRAME_FORMAT_YV12 ||
frame.GetFormat() == PP_VIDEOFRAME_FORMAT_I420);
pp::Size size;
ASSERT_TRUE(frame.GetSize(&size));
ASSERT_EQ(size.width(), sizes[i].expect_width);
ASSERT_EQ(size.height(), sizes[i].expect_height);
ASSERT_GT(frame.GetDataBufferSize(), 0U);
ASSERT_TRUE(frame.GetDataBuffer() != NULL);
video_track_.RecycleFrame(frame);
}
}
// Close the track.
video_track_.Close();
ASSERT_TRUE(video_track_.HasEnded());
video_track_ = pp::MediaStreamVideoTrack();
PASS();
}
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