44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
|
// Copyright (c) 2016 The WebM 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_frame.h"
|
||
|
|
|
||
|
|
namespace libwebm {
|
||
|
|
|
||
|
|
bool VideoFrame::Buffer::Init(std::size_t new_length) {
|
||
|
|
capacity = 0;
|
||
|
|
length = 0;
|
||
|
|
data.reset(new std::uint8_t[new_length]);
|
||
|
|
|
||
|
|
if (data.get() == nullptr) {
|
||
|
|
fprintf(stderr, "VideoFrame: Out of memory.");
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
capacity = new_length;
|
||
|
|
length = 0;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool VideoFrame::Init(std::size_t length) { return buffer_.Init(length); }
|
||
|
|
|
||
|
|
bool VideoFrame::Init(std::size_t length, std::int64_t nano_pts, Codec codec) {
|
||
|
|
nanosecond_pts_ = nano_pts;
|
||
|
|
codec_ = codec;
|
||
|
|
return Init(length);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool VideoFrame::SetBufferLength(std::size_t length) {
|
||
|
|
if (length > buffer_.capacity || buffer_.data.get() == nullptr)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
buffer_.length = length;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace libwebm
|