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1 MIPS optimizations info
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2 ===============================================
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3
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4 MIPS optimizations of codecs are targeting MIPS 74k family of
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5 CPUs. Some of these optimizations are relying more on properties of
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6 this architecture and some are relying less (and can be used on most
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7 MIPS architectures without degradation in performance).
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8
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9 Along with FFMPEG copyright notice, there is MIPS copyright notice in
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10 all the files that are created by people from MIPS Technologies.
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11
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12 Example of copyright notice:
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13 ===============================================
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14 /*
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15 * Copyright (c) 2012
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16 * MIPS Technologies, Inc., California.
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17 *
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18 * Redistribution and use in source and binary forms, with or without
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19 * modification, are permitted provided that the following conditions
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20 * are met:
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21 * 1. Redistributions of source code must retain the above copyright
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22 * notice, this list of conditions and the following disclaimer.
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23 * 2. Redistributions in binary form must reproduce the above copyright
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24 * notice, this list of conditions and the following disclaimer in the
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25 * documentation and/or other materials provided with the distribution.
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26 * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
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27 * contributors may be used to endorse or promote products derived from
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28 * this software without specific prior written permission.
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29 *
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30 * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
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31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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33 * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
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34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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40 * SUCH DAMAGE.
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41 *
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42 * Author: Author Name (author_name@@mips.com)
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43 */
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44
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45 Files that have MIPS copyright notice in them:
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46 ===============================================
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47 * libavutil/mips/
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48 float_dsp_mips.c
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49 libm_mips.h
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50 * libavcodec/mips/
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51 aaccoder_mips.c
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52 aacpsy_mips.h
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53 ac3dsp_mips.c
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54 acelp_filters_mips.c
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55 acelp_vectors_mips.c
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56 amrwbdec_mips.c
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57 amrwbdec_mips.h
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58 celp_filters_mips.c
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59 celp_math_mips.c
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60 compute_antialias_fixed.h
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61 compute_antialias_float.h
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62 lsp_mips.h
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63 dsputil_mips.c
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64 fft_mips.c
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65 fft_table.h
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66 fft_init_table.c
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67 fmtconvert_mips.c
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68 iirfilter_mips.c
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69 mpegaudiodsp_mips_fixed.c
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70 mpegaudiodsp_mips_float.c
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