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233 lines
7 KiB
C
233 lines
7 KiB
C
/*****************************************************************************
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* This file is part of Kvazaar HEVC encoder.
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*
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* Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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****************************************************************************/
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#include "src/inter.c"
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#include <string.h>
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#include "greatest/greatest.h"
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TEST test_get_spatial_merge_cand(void)
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{
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lcu_t lcu;
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memset(&lcu, 0, sizeof(lcu));
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for (int i = 0; i < sizeof(lcu.cu) / sizeof(cu_info_t); i++) {
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lcu.cu[i].type = CU_INTER;
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}
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merge_candidates_t cand = { {0, 0}, {0, 0, 0}, 0, 0 };
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get_spatial_merge_candidates(64 + 32, 64, // x, y
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32, 24, // width, height
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1920, 1080, // picture size
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&lcu,
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&cand);
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ASSERT_EQ(cand.b[0], &lcu.cu[289]);
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ASSERT_EQ(cand.b[1], &lcu.cu[ 16]);
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ASSERT_EQ(cand.b[2], &lcu.cu[ 8]);
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ASSERT_EQ(cand.a[0], &lcu.cu[127]);
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ASSERT_EQ(cand.a[1], &lcu.cu[110]);
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PASS();
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}
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TEST test_is_a0_cand_coded()
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{
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// +--+--+
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// |##| |
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// +--+--+
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// | | |
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// +--+--+
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ASSERT_EQ(is_a0_cand_coded(32, 64, 16, 16), true);
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// Same as above with a 2NxN block
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ASSERT_EQ(is_a0_cand_coded(32, 64, 32, 16), true);
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// Same as above with a 2NxnU block
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ASSERT_EQ(is_a0_cand_coded(32, 64, 32, 8), true);
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// Same as above with a 2NxnD block
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ASSERT_EQ(is_a0_cand_coded(32, 64, 32, 24), true);
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// +--+--+
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// | |##|
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// +--+--+
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// | | |
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// +--+--+
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ASSERT_EQ(is_a0_cand_coded(16, 0, 16, 16), false);
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// +--+--+
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// | | |
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// +--+--+
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// | |##|
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// +--+--+
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ASSERT_EQ(is_a0_cand_coded(48, 16, 16, 16), false);
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// Same as above with a Nx2N block
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ASSERT_EQ(is_a0_cand_coded(48, 0, 16, 32), false);
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// Same as above with a nLx2N block
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ASSERT_EQ(is_a0_cand_coded(40, 0, 24, 32), false);
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// Same as above with a nRx2N block
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ASSERT_EQ(is_a0_cand_coded(56, 0, 8, 32), false);
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// +-----+--+--+
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// | | | |
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// | +--+--+
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// | |##| |
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// +-----+--+--+
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// | | |
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// | | |
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// | | |
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// +-----+-----+
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ASSERT_EQ(is_a0_cand_coded(32, 16, 16, 16), false);
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// Same as above with a 2NxnU block
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ASSERT_EQ(is_a0_cand_coded(32, 8, 32, 24), false);
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// Same as above with a 2NxnD block
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ASSERT_EQ(is_a0_cand_coded(32, 24, 32, 8), false);
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// Same as above with a Nx2N block
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ASSERT_EQ(is_a0_cand_coded(32, 0, 16, 32), false);
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// Same as above with a nLx2N block
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ASSERT_EQ(is_a0_cand_coded(32, 0, 8, 32), false);
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// Same as above with a nRx2N block
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ASSERT_EQ(is_a0_cand_coded(32, 0, 24, 32), false);
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// +--+--+-----+
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// | | | |
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// +--+--+ |
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// |##| | |
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// +--+--+-----+
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// | | |
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// | | |
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// | | |
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// +-----+-----+
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ASSERT_EQ(is_a0_cand_coded(32, 8, 8, 8), true);
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// Same as above with a 2NxnU block
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ASSERT_EQ(is_a0_cand_coded(32, 4, 16, 12), true);
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// Same as above with a 2NxnD block
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ASSERT_EQ(is_a0_cand_coded(32, 12, 16, 4), true);
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// Same as above with a Nx2N block
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ASSERT_EQ(is_a0_cand_coded(32, 0, 8, 16), true);
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// Same as above with a nLx2N block
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ASSERT_EQ(is_a0_cand_coded(32, 0, 4, 16), true);
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// Same as above with a nRx2N block
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ASSERT_EQ(is_a0_cand_coded(32, 0, 12, 16), true);
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PASS();
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}
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TEST test_is_b0_cand_coded()
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{
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// +--+--+
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// |##| |
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// +--+--+
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// | | |
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// +--+--+
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ASSERT_EQ(is_b0_cand_coded(32, 64, 16, 16), true);
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// Same as above with a Nx2N block
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ASSERT_EQ(is_b0_cand_coded(32, 64, 16, 32), true);
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// Same as above with a nLx2N block
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ASSERT_EQ(is_b0_cand_coded(32, 64, 24, 32), true);
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// Same as above with a nRx2N block
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ASSERT_EQ(is_b0_cand_coded(32, 64, 8, 32), true);
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// +--+--+
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// | | |
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// +--+--+
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// |##| |
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// +--+--+
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ASSERT_EQ(is_b0_cand_coded(32, 16, 16, 16), true);
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// +--+--+
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// | | |
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// +--+--+
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// | |##|
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// +--+--+
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ASSERT_EQ(is_b0_cand_coded(48, 16, 16, 16), false);
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// Same as above with a 2NxN block
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ASSERT_EQ(is_b0_cand_coded(32, 16, 32, 16), false);
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// Same as above with a 2NxnU block
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ASSERT_EQ(is_b0_cand_coded(32, 8, 32, 24), false);
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// Same as above with a 2NxnD block
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ASSERT_EQ(is_b0_cand_coded(32, 24, 32, 8), false);
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// +-----+-----+
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// | | |
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// | | |
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// | | |
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// +-----+--+--+
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// | | |##|
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// | +--+--+
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// | | | |
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// +-----+--+--+
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ASSERT_EQ(is_b0_cand_coded(48, 32, 16, 16), false);
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// Same as above with a 2NxnU block
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ASSERT_EQ(is_b0_cand_coded(32, 32, 32, 8), false);
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// Same as above with a 2NxnD block
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ASSERT_EQ(is_b0_cand_coded(32, 32, 32, 24), false);
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// Same as above with a nLx2N block
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ASSERT_EQ(is_b0_cand_coded(56, 32, 8, 32), false);
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// Same as above with a nRx2N block
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ASSERT_EQ(is_b0_cand_coded(40, 32, 24, 32), false);
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// +--+--+-----+
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// | |##| |
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// +--+--+ |
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// | | | |
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// +--+--+-----+
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// | | |
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// | | |
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// | | |
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// +-----+-----+
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ASSERT_EQ(is_b0_cand_coded(16, 0, 16, 16), true);
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// Same as above with a 2NxnU block
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ASSERT_EQ(is_b0_cand_coded(0, 0, 32, 8), true);
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// Same as above with a 2NxnD block
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ASSERT_EQ(is_b0_cand_coded(0, 0, 32, 24), true);
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// Same as above with a nLx2N block
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ASSERT_EQ(is_b0_cand_coded(8, 0, 24, 32), true);
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// Same as above with a nRx2N block
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ASSERT_EQ(is_b0_cand_coded(24, 0, 8, 32), true);
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PASS();
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}
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SUITE(mv_cand_tests) {
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RUN_TEST(test_get_spatial_merge_cand);
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RUN_TEST(test_is_a0_cand_coded);
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RUN_TEST(test_is_b0_cand_coded);
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}
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