itsmattkc
f3f81eb2be
Since users will most likely be working with a divider most of the time, there's no reason to waste memory space with undivided frames considering the dividing process is quite fast.
62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "ffmpegframepool.h"
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extern "C" {
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#include <libavutil/imgutils.h>
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}
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OLIVE_NAMESPACE_ENTER
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FFmpegFramePool::FFmpegFramePool(int element_count) :
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MemoryPool(element_count),
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width_(0),
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height_(0),
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format_(AV_PIX_FMT_NONE)
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{
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}
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void FFmpegFramePool::SetParameters(int width, int height, AVPixelFormat format)
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{
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Clear();
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width_ = width;
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height_ = height;
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format_ = format;
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}
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size_t FFmpegFramePool::GetElementSize()
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{
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int buf_sz = av_image_get_buffer_size(static_cast<AVPixelFormat>(format_),
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width_,
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height_,
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1);
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if (buf_sz < 0) {
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qDebug() << "Failed to find buffer size:" << buf_sz;
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return 0;
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}
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return buf_sz;
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}
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OLIVE_NAMESPACE_EXIT
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