40 lines
1.7 KiB
C
40 lines
1.7 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2012 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_TOOLS_FRAME_EDITING_FRAME_EDITING_LIB_H_
|
||
|
|
#define WEBRTC_TOOLS_FRAME_EDITING_FRAME_EDITING_LIB_H_
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
namespace webrtc {
|
||
|
|
|
||
|
|
// Frame numbering starts at 1. The set of frames to be processed includes the
|
||
|
|
// frame with the number: first_frame_to_process and last_frame_to_process.
|
||
|
|
// Interval specifies with what interval frames should be cut or kept.
|
||
|
|
// Example 1:
|
||
|
|
// If one clip has 10 frames (1 to 10), and you specify
|
||
|
|
// first_frame_to_process = 4, last_frame_to_process = 7 and interval = -1,
|
||
|
|
// then you will get a clip that contains frame 1, 2, 3, 8, 9 and 10.
|
||
|
|
// Example 2:
|
||
|
|
// I you specify first_frame_to_process = 1, last_frame_to_process = 10 and
|
||
|
|
// interval = -4, then you will get a clip that contains frame 1, 5, 9.
|
||
|
|
// Example 3:
|
||
|
|
// If you specify first_frame_to_process = 4, last_frame_to_process = 7 and
|
||
|
|
// interval = 2, then you will get a clip that contains frame
|
||
|
|
// 1, 2, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 9 and 10.
|
||
|
|
// No interpolation is done when up-sampling.
|
||
|
|
|
||
|
|
int EditFrames(const std::string& in_path, int width, int height,
|
||
|
|
int first_frame_to_process, int interval,
|
||
|
|
int last_frame_to_process, const std::string& out_path);
|
||
|
|
} // namespace webrtc
|
||
|
|
|
||
|
|
#endif // WEBRTC_TOOLS_FRAME_EDITING_FRAME_EDITING_LIB_H_
|