libavcodec/ivi_dsp.h

Go to the documentation of this file.

/*
 * DSP functions for Indeo Video Interactive codecs (Indeo4 and Indeo5)
 *
 * Copyright (c) 2009 Maxim Poliakovski
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef AVCODEC_IVI_DSP_H
#define AVCODEC_IVI_DSP_H

#include "avcodec.h"
#include "ivi_common.h"

void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,
                        const int dst_pitch, const int num_bands);

void ff_ivi_inverse_slant_8x8(const int32_t *in, int16_t *out, uint32_t pitch,
                              const uint8_t *flags);

void ff_ivi_inverse_slant_4x4(const int32_t *in, int16_t *out, uint32_t pitch,
                              const uint8_t *flags);

void ff_ivi_dc_slant_2d(const int32_t *in, int16_t *out, uint32_t pitch, int blk_size);

void ff_ivi_row_slant8(const int32_t *in, int16_t *out, uint32_t pitch,
                       const uint8_t *flags);

void ff_ivi_col_slant8(const int32_t *in, int16_t *out, uint32_t pitch,
                       const uint8_t *flags);

void ff_ivi_dc_row_slant(const int32_t *in, int16_t *out, uint32_t pitch, int blk_size);

void ff_ivi_dc_col_slant(const int32_t *in, int16_t *out, uint32_t pitch, int blk_size);

void ff_ivi_put_pixels_8x8(const int32_t *in, int16_t *out, uint32_t pitch, const uint8_t *flags);

void ff_ivi_put_dc_pixel_8x8(const int32_t *in, int16_t *out, uint32_t pitch, int blk_size);

void ff_ivi_mc_8x8_delta(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);

void ff_ivi_mc_4x4_delta(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);

void ff_ivi_mc_8x8_no_delta(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);

void ff_ivi_mc_4x4_no_delta(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);

#endif /* AVCODEC_IVI_DSP_H */

---