Files
platform-external-webrtc/webrtc/test/frame_generator.h
sprang@webrtc.org 25dd1dbb9f Fixed bug in test frame generator, causing incorrect reuse of frame
object, in turn causing performance regression.

Plus a small optimization.

BUG=chromium:460954, 4329
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/42499004

Cr-Commit-Position: refs/heads/master@{#8552}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8552 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-03-02 11:56:16 +00:00

46 lines
1.6 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.
*/
#ifndef WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_
#define WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_
#include <string>
#include <vector>
#include "webrtc/common_video/interface/i420_video_frame.h"
#include "webrtc/typedefs.h"
namespace webrtc {
namespace test {
class FrameGenerator {
public:
FrameGenerator() {}
virtual ~FrameGenerator() {}
// Returns video frame that remains valid until next call.
virtual I420VideoFrame* NextFrame() = 0;
// Creates a test frame generator that creates fully saturated frames with
// varying U, V values over time.
static FrameGenerator* CreateChromaGenerator(size_t width, size_t height);
// Creates a frame generator that repeatedly plays a set of yuv files.
// The frame_repeat_count determines how many times each frame is shown,
// with 1 = show each frame once, etc.
static FrameGenerator* CreateFromYuvFile(std::vector<std::string> files,
size_t width,
size_t height,
int frame_repeat_count);
};
} // namespace test
} // namespace webrtc
#endif // WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_