From acfb6b6cf80a4984dfc992100d6112027644e176 Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Mon, 9 Jul 2012 07:55:12 +0200 Subject: mss3: split DSP functions that are used in MTS2(MSS4) into separate file --- libavcodec/mss34dsp.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 libavcodec/mss34dsp.h (limited to 'libavcodec/mss34dsp.h') diff --git a/libavcodec/mss34dsp.h b/libavcodec/mss34dsp.h new file mode 100644 index 0000000000..b2cc5501ec --- /dev/null +++ b/libavcodec/mss34dsp.h @@ -0,0 +1,45 @@ +/* + * Common stuff for some Microsoft Screen codecs + * Copyright (C) 2012 Konstantin Shishkov + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_MSS34DSP_H +#define AVCODEC_MSS34DSP_H + +#include + +/** + * Generate quantisation matrix for given quality. + * + * @param qmat destination matrix + * @param quality quality setting (1-100) + * @param luma generate quantisation matrix for luma or chroma + */ +void ff_mss34_gen_quant_mat(uint16_t *qmat, int quality, int luma); + +/** + * Transform and output DCT block. + * + * @param dst output plane + * @param stride output plane stride + * @param block block to transform and output + */ +void ff_mss34_dct_put(uint8_t *dst, int stride, int *block); + +#endif /* AVCODEC_MSS34DSP_H */ -- cgit v1.2.3