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38 lines
1.3 KiB
38 lines
1.3 KiB
/* |
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* This file is part of Libav. |
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* |
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* Libav is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* Libav 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 GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Libav; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "config.h" |
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#include "libavutil/attributes.h" |
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#include "avcodec.h" |
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#include "idctdsp.h" |
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#include "xvididct.h" |
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av_cold void ff_xvid_idct_init(IDCTDSPContext *c, AVCodecContext *avctx) |
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{ |
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const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8; |
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if (high_bit_depth || |
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!(avctx->idct_algo == FF_IDCT_AUTO || |
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avctx->idct_algo == FF_IDCT_XVID)) |
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return; |
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if (ARCH_X86) |
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ff_xvid_idct_init_x86(c); |
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ff_init_scantable_permutation(c->idct_permutation, c->perm_type); |
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}
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