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53 lines
1.7 KiB
53 lines
1.7 KiB
/* |
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* H261 common code |
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* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
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* Copyright (c) 2004 Maarten Daniels |
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* |
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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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/** |
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* @file |
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* h261codec. |
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*/ |
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#include "dsputil.h" |
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#include "avcodec.h" |
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#include "h261.h" |
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#define IS_FIL(a) ((a)&MB_TYPE_H261_FIL) |
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uint8_t ff_h261_rl_table_store[2][2*MAX_RUN + MAX_LEVEL + 3]; |
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void ff_h261_loop_filter(MpegEncContext *s){ |
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H261Context * h= (H261Context*)s; |
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const int linesize = s->linesize; |
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const int uvlinesize= s->uvlinesize; |
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uint8_t *dest_y = s->dest[0]; |
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uint8_t *dest_cb= s->dest[1]; |
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uint8_t *dest_cr= s->dest[2]; |
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if(!(IS_FIL (h->mtype))) |
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return; |
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s->dsp.h261_loop_filter(dest_y , linesize); |
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s->dsp.h261_loop_filter(dest_y + 8, linesize); |
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s->dsp.h261_loop_filter(dest_y + 8 * linesize , linesize); |
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s->dsp.h261_loop_filter(dest_y + 8 * linesize + 8, linesize); |
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s->dsp.h261_loop_filter(dest_cb, uvlinesize); |
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s->dsp.h261_loop_filter(dest_cr, uvlinesize); |
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}
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