759b041019
BUG=r1734 R=stefan@webrtc.org Review URL: https://webrtc-codereview.appspot.com/1433004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3970 4adac7df-926f-26a2-2b94-8c16560cd09d
130 lines
4.4 KiB
C++
130 lines
4.4 KiB
C++
/* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include <list>
|
|
|
|
#include "testing/gtest/include/gtest/gtest.h"
|
|
#include "webrtc/modules/video_coding/main/source/receiver.h"
|
|
#include "webrtc/modules/video_coding/main/source/packet.h"
|
|
#include "webrtc/modules/video_coding/main/source/timing.h"
|
|
#include "webrtc/modules/video_coding/main/test/test_util.h"
|
|
#include "webrtc/modules/video_coding/main/source/stream_generator.h"
|
|
#include "webrtc/system_wrappers/interface/clock.h"
|
|
#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
|
|
|
|
namespace webrtc {
|
|
|
|
class TestVCMReceiver : public ::testing::Test {
|
|
protected:
|
|
enum { kDataBufferSize = 10 };
|
|
enum { kWidth = 640 };
|
|
enum { kHeight = 480 };
|
|
|
|
TestVCMReceiver()
|
|
: clock_(new SimulatedClock(0)),
|
|
timing_(clock_.get()),
|
|
receiver_(&timing_, clock_.get(), &event_factory_, 1, 1, true) {
|
|
stream_generator_.reset(new
|
|
StreamGenerator(0, 0, clock_->TimeInMilliseconds()));
|
|
memset(data_buffer_, 0, kDataBufferSize);
|
|
}
|
|
|
|
virtual void SetUp() {
|
|
receiver_.Reset();
|
|
}
|
|
|
|
int32_t InsertPacket(int index) {
|
|
VCMPacket packet;
|
|
packet.dataPtr = data_buffer_;
|
|
bool packet_available = stream_generator_->GetPacket(&packet, index);
|
|
EXPECT_TRUE(packet_available);
|
|
if (!packet_available)
|
|
return kStateError; // Return here to avoid crashes below.
|
|
// Arbitrary width and height.
|
|
return receiver_.InsertPacket(packet, 640, 480);
|
|
}
|
|
|
|
int32_t InsertPacketAndPop(int index) {
|
|
VCMPacket packet;
|
|
packet.dataPtr = data_buffer_;
|
|
bool packet_available = stream_generator_->PopPacket(&packet, index);
|
|
EXPECT_TRUE(packet_available);
|
|
if (!packet_available)
|
|
return kStateError; // Return here to avoid crashes below.
|
|
return receiver_.InsertPacket(packet, kWidth, kHeight);
|
|
}
|
|
|
|
int32_t InsertFrame(FrameType frame_type, bool complete) {
|
|
int num_of_packets = complete ? 1 : 2;
|
|
stream_generator_->GenerateFrame(
|
|
frame_type,
|
|
(frame_type != kFrameEmpty) ? num_of_packets : 0,
|
|
(frame_type == kFrameEmpty) ? 1 : 0,
|
|
clock_->TimeInMilliseconds());
|
|
int32_t ret = InsertPacketAndPop(0);
|
|
clock_->AdvanceTimeMilliseconds(kDefaultFramePeriodMs);
|
|
return ret;
|
|
}
|
|
|
|
scoped_ptr<SimulatedClock> clock_;
|
|
VCMTiming timing_;
|
|
NullEventFactory event_factory_;
|
|
VCMReceiver receiver_;
|
|
scoped_ptr<StreamGenerator> stream_generator_;
|
|
uint8_t data_buffer_[kDataBufferSize];
|
|
};
|
|
|
|
TEST_F(TestVCMReceiver, RenderBufferSize_AllComplete) {
|
|
EXPECT_EQ(0, receiver_.RenderBufferSizeMs());
|
|
EXPECT_GE(InsertFrame(kVideoFrameKey, true), kNoError);
|
|
size_t num_of_frames = 10;
|
|
for (size_t i = 0; i < num_of_frames; ++i) {
|
|
EXPECT_GE(InsertFrame(kVideoFrameDelta, true), kNoError);
|
|
}
|
|
EXPECT_EQ(static_cast<int>(num_of_frames * kDefaultFramePeriodMs),
|
|
receiver_.RenderBufferSizeMs());
|
|
}
|
|
|
|
TEST_F(TestVCMReceiver, RenderBufferSize_NotAllComplete) {
|
|
EXPECT_EQ(0, receiver_.RenderBufferSizeMs());
|
|
EXPECT_GE(InsertFrame(kVideoFrameKey, true), kNoError);
|
|
size_t num_of_frames = 10;
|
|
for (size_t i = 0; i < num_of_frames; ++i) {
|
|
EXPECT_GE(InsertFrame(kVideoFrameDelta, true), kNoError);
|
|
}
|
|
num_of_frames++;
|
|
EXPECT_GE(InsertFrame(kVideoFrameDelta, false), kNoError);
|
|
for (size_t i = 0; i < num_of_frames; ++i) {
|
|
EXPECT_GE(InsertFrame(kVideoFrameDelta, true), kNoError);
|
|
}
|
|
EXPECT_EQ(static_cast<int>(num_of_frames * kDefaultFramePeriodMs),
|
|
receiver_.RenderBufferSizeMs());
|
|
}
|
|
|
|
TEST_F(TestVCMReceiver, RenderBufferSize_NoKeyFrame) {
|
|
EXPECT_EQ(0, receiver_.RenderBufferSizeMs());
|
|
int num_of_frames = 10;
|
|
for (int i = 0; i < num_of_frames; ++i) {
|
|
EXPECT_GE(InsertFrame(kVideoFrameDelta, true), kNoError);
|
|
}
|
|
int64_t next_render_time_ms = 0;
|
|
VCMEncodedFrame* frame = receiver_.FrameForDecoding(10, next_render_time_ms);
|
|
EXPECT_TRUE(frame == NULL);
|
|
receiver_.ReleaseFrame(frame);
|
|
EXPECT_GE(InsertFrame(kVideoFrameDelta, false), kNoError);
|
|
for (int i = 0; i < num_of_frames; ++i) {
|
|
EXPECT_GE(InsertFrame(kVideoFrameDelta, true), kNoError);
|
|
}
|
|
EXPECT_EQ(0, receiver_.RenderBufferSizeMs());
|
|
}
|
|
|
|
} // namespace webrtc
|