65 lines
2.5 KiB
C
65 lines
2.5 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/typedefs.h"
|
||
|
#include "webrtc/video_frame.h"
|
||
|
|
||
|
namespace webrtc {
|
||
|
class Clock;
|
||
|
namespace test {
|
||
|
|
||
|
class FrameGenerator {
|
||
|
public:
|
||
|
FrameGenerator() {}
|
||
|
virtual ~FrameGenerator() {}
|
||
|
|
||
|
// Returns video frame that remains valid until next call.
|
||
|
virtual VideoFrame* 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);
|
||
|
|
||
|
// Creates a frame generator which takes a set of yuv files (wrapping a
|
||
|
// frame generator created by CreateFromYuvFile() above), but outputs frames
|
||
|
// that have been cropped to specified resolution: source_width/source_height
|
||
|
// is the size of the source images, target_width/target_height is the size of
|
||
|
// the cropped output. For each source image read, the cropped viewport will
|
||
|
// be scrolled top to bottom/left to right for scroll_tim_ms milliseconds.
|
||
|
// After that the image will stay in place for pause_time_ms milliseconds,
|
||
|
// and then this will be repeated with the next file from the input set.
|
||
|
static FrameGenerator* CreateScrollingInputFromYuvFiles(
|
||
|
Clock* clock,
|
||
|
std::vector<std::string> filenames,
|
||
|
size_t source_width,
|
||
|
size_t source_height,
|
||
|
size_t target_width,
|
||
|
size_t target_height,
|
||
|
int64_t scroll_time_ms,
|
||
|
int64_t pause_time_ms);
|
||
|
};
|
||
|
} // namespace test
|
||
|
} // namespace webrtc
|
||
|
|
||
|
#endif // WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_
|