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libavcodec/ivi_dsp.h

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00001 /*
00002  * DSP functions for Indeo Video Interactive codecs (Indeo4 and Indeo5)
00003  *
00004  * Copyright (c) 2009 Maxim Poliakovski
00005  *
00006  * This file is part of FFmpeg.
00007  *
00008  * FFmpeg is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation; either
00011  * version 2.1 of the License, or (at your option) any later version.
00012  *
00013  * FFmpeg is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with FFmpeg; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00021  */
00022 
00029 #ifndef AVCODEC_IVI_DSP_H
00030 #define AVCODEC_IVI_DSP_H
00031 
00032 #include "avcodec.h"
00033 #include "ivi_common.h"
00034 
00043 void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,
00044                         const int dst_pitch, const int num_bands);
00045 
00056 void ff_ivi_inverse_slant_8x8(const int32_t *in, int16_t *out, uint32_t pitch,
00057                               const uint8_t *flags);
00058 
00069 void ff_ivi_inverse_slant_4x4(const int32_t *in, int16_t *out, uint32_t pitch,
00070                               const uint8_t *flags);
00071 
00083 void ff_ivi_dc_slant_2d(const int32_t *in, int16_t *out, uint32_t pitch, int blk_size);
00084 
00093 void ff_ivi_row_slant8(const int32_t *in, int16_t *out, uint32_t pitch,
00094                        const uint8_t *flags);
00095 
00106 void ff_ivi_col_slant8(const int32_t *in, int16_t *out, uint32_t pitch,
00107                        const uint8_t *flags);
00108 
00112 void ff_ivi_dc_row_slant(const int32_t *in, int16_t *out, uint32_t pitch, int blk_size);
00113 
00117 void ff_ivi_dc_col_slant(const int32_t *in, int16_t *out, uint32_t pitch, int blk_size);
00118 
00122 void ff_ivi_put_pixels_8x8(const int32_t *in, int16_t *out, uint32_t pitch, const uint8_t *flags);
00123 
00128 void ff_ivi_put_dc_pixel_8x8(const int32_t *in, int16_t *out, uint32_t pitch, int blk_size);
00129 
00138 void ff_ivi_mc_8x8_delta(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);
00139 
00148 void ff_ivi_mc_4x4_delta(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);
00149 
00158 void ff_ivi_mc_8x8_no_delta(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);
00159 
00168 void ff_ivi_mc_4x4_no_delta(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);
00169 
00170 #endif /* AVCODEC_IVI_DSP_H */

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