/* * Copyright (c) 2023 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.
*/
#include"common_video/h265/h265_inline.h"
#include <stdint.h>
// Table used by WebRtcVideo_CountLeadingZeros32_NotBuiltin. For each uint32_t n // that's a sequence of 0 bits followed by a sequence of 1 bits, the entry at // index (n * 0x8c0b2891) >> 26 in this table gives the number of zero bits in // n. const int8_t kWebRtcVideo_CountLeadingZeros32_Table[64] = {
32, 8, 17, -1, -1, 14, -1, -1, -1, 20, -1, -1, -1, 28, -1, 18,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 26, 25, 24,
4, 11, 23, 31, 3, 7, 10, 16, 22, 30, -1, -1, 2, 6, 13, 9,
-1, 15, -1, 21, -1, 29, 19, -1, -1, -1, -1, -1, 1, 27, 5, 12,
};
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