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31 lines
788 B
31 lines
788 B
// Copyright 2021 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "cast/standalone_sender/streaming_encoder_util.h"
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#include <string.h>
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#include <algorithm>
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namespace openscreen {
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namespace cast {
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void CopyPlane(const uint8_t* src,
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int src_stride,
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int num_rows,
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uint8_t* dst,
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int dst_stride) {
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if (src_stride == dst_stride) {
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memcpy(dst, src, src_stride * num_rows);
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return;
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}
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const int bytes_per_row = std::min(src_stride, dst_stride);
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while (--num_rows >= 0) {
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memcpy(dst, src, bytes_per_row);
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dst += dst_stride;
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src += src_stride;
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}
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}
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} // namespace cast
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} // namespace openscreen
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