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1 /* | 1 /* |
2 * Copyright (c) 2007-2008 Ian Caulfield | 2 * Copyright (c) 2007-2008 Ian Caulfield |
3 * 2009 Ramiro Polla | 3 * 2009 Ramiro Polla |
4 * | 4 * |
5 * This file is part of FFmpeg. | 5 * This file is part of FFmpeg. |
6 * | 6 * |
7 * FFmpeg is free software; you can redistribute it and/or | 7 * FFmpeg is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Lesser General Public | 8 * modify it under the terms of the GNU Lesser General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2.1 of the License, or (at your option) any later version. | 10 * version 2.1 of the License, or (at your option) any later version. |
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48 result = (accum + residual) & mask; | 48 result = (accum + residual) & mask; |
49 | 49 |
50 *--firbuf = result; | 50 *--firbuf = result; |
51 *--iirbuf = result - accum; | 51 *--iirbuf = result - accum; |
52 | 52 |
53 *sample_buffer = result; | 53 *sample_buffer = result; |
54 sample_buffer += MAX_CHANNELS; | 54 sample_buffer += MAX_CHANNELS; |
55 } | 55 } |
56 } | 56 } |
57 | 57 |
58 void ff_mlp_init_x86(DSPContext* c, AVCodecContext *avctx); | |
59 | |
60 void ff_mlp_init(DSPContext* c, AVCodecContext *avctx) | 58 void ff_mlp_init(DSPContext* c, AVCodecContext *avctx) |
61 { | 59 { |
62 c->mlp_filter_channel = ff_mlp_filter_channel; | 60 c->mlp_filter_channel = ff_mlp_filter_channel; |
63 if (ARCH_X86) | 61 if (ARCH_X86) |
64 ff_mlp_init_x86(c, avctx); | 62 ff_mlp_init_x86(c, avctx); |
65 } | 63 } |
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