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/*
* Copyright (c) 2015 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 "common_video/include/video_frame_buffer_pool.h"
#include <stdint.h>
#include <string.h>
#include "api/scoped_refptr.h"
#include "api/video/i420_buffer.h"
#include "test/gtest.h"
namespace webrtc {
TEST(TestVideoFrameBufferPool, SimpleFrameReuse) {
VideoFrameBufferPool pool;
auto buffer = pool.CreateI420Buffer(16, 16);
EXPECT_EQ(16, buffer->width());
EXPECT_EQ(16, buffer->height());
// Extract non-refcounted pointers for testing.
const uint8_t* y_ptr = buffer->DataY();
const uint8_t* u_ptr = buffer->DataU();
const uint8_t* v_ptr = buffer->DataV();
// Release buffer so that it is returned to the pool.
buffer = nullptr;
// Check that the memory is resued.
buffer = pool.CreateI420Buffer(16, 16);
EXPECT_EQ(y_ptr, buffer->DataY());
EXPECT_EQ(u_ptr, buffer->DataU());
EXPECT_EQ(v_ptr, buffer->DataV());
}
TEST(TestVideoFrameBufferPool, FailToReuseWrongSize) {
// Set max frames to 1, just to make sure the first buffer is being released.
VideoFrameBufferPool pool(/*zero_initialize=*/false, 1);
auto buffer = pool.CreateI420Buffer(16, 16);
EXPECT_EQ(16, buffer->width());
EXPECT_EQ(16, buffer->height());
// Release buffer so that it is returned to the pool.
buffer = nullptr;
// Check that the pool doesn't try to reuse buffers of incorrect size.
buffer = pool.CreateI420Buffer(32, 16);
ASSERT_TRUE(buffer);
EXPECT_EQ(32, buffer->width());
EXPECT_EQ(16, buffer->height());
}
TEST(TestVideoFrameBufferPool, FrameValidAfterPoolDestruction) {
scoped_refptr<I420Buffer> buffer;
{
VideoFrameBufferPool pool;
buffer = pool.CreateI420Buffer(16, 16);
}
EXPECT_EQ(16, buffer->width());
EXPECT_EQ(16, buffer->height());
// Access buffer, so that ASAN could find any issues if buffer
// doesn't outlive the buffer pool.
memset(buffer->MutableDataY(), 0xA5, 16 * buffer->StrideY());
}
TEST(TestVideoFrameBufferPool, MaxNumberOfBuffers) {
VideoFrameBufferPool pool(false, 1);
auto buffer = pool.CreateI420Buffer(16, 16);
EXPECT_NE(nullptr, buffer.get());
EXPECT_EQ(nullptr, pool.CreateI420Buffer(16, 16).get());
}
TEST(TestVideoFrameBufferPool, ProducesNv12) {
VideoFrameBufferPool pool(false, 1);
auto buffer = pool.CreateNV12Buffer(16, 16);
EXPECT_NE(nullptr, buffer.get());
}
TEST(TestVideoFrameBufferPool, ProducesI422) {
VideoFrameBufferPool pool(false, 1);
auto buffer = pool.CreateI422Buffer(16, 16);
EXPECT_NE(nullptr, buffer.get());
}
TEST(TestVideoFrameBufferPool, ProducesI444) {
VideoFrameBufferPool pool(false, 1);
auto buffer = pool.CreateI444Buffer(16, 16);
EXPECT_NE(nullptr, buffer.get());
}
TEST(TestVideoFrameBufferPool, ProducesI010) {
VideoFrameBufferPool pool(false, 1);
auto buffer = pool.CreateI010Buffer(16, 16);
EXPECT_NE(nullptr, buffer.get());
}
TEST(TestVideoFrameBufferPool, ProducesI210) {
VideoFrameBufferPool pool(false, 1);
auto buffer = pool.CreateI210Buffer(16, 16);
EXPECT_NE(nullptr, buffer.get());
}
TEST(TestVideoFrameBufferPool, SwitchingPixelFormat) {
VideoFrameBufferPool pool(false, 1);
auto buffeNV12 = pool.CreateNV12Buffer(16, 16);
EXPECT_EQ(nullptr, pool.CreateNV12Buffer(16, 16).get());
auto bufferI420 = pool.CreateI420Buffer(16, 16);
EXPECT_NE(nullptr, bufferI420.get());
EXPECT_EQ(nullptr, pool.CreateI420Buffer(16, 16).get());
auto bufferI444 = pool.CreateI444Buffer(16, 16);
EXPECT_NE(nullptr, bufferI444.get());
EXPECT_EQ(nullptr, pool.CreateI444Buffer(16, 16).get());
auto bufferI422 = pool.CreateI422Buffer(16, 16);
EXPECT_NE(nullptr, bufferI422.get());
EXPECT_EQ(nullptr, pool.CreateI422Buffer(16, 16).get());
auto bufferI010 = pool.CreateI010Buffer(16, 16);
EXPECT_NE(nullptr, bufferI010.get());
EXPECT_EQ(nullptr, pool.CreateI010Buffer(16, 16).get());
auto bufferI210 = pool.CreateI210Buffer(16, 16);
EXPECT_NE(nullptr, bufferI210.get());
EXPECT_EQ(nullptr, pool.CreateI210Buffer(16, 16).get());
}
} // namespace webrtc
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