Update avcodec to 20080825
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27540 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
David McPaul
parent
b44406a7fc
commit
70a0cbbb07
1465
src/add-ons/media/plugins/avcodec/libavcodec/aac.c
Normal file
1465
src/add-ons/media/plugins/avcodec/libavcodec/aac.c
Normal file
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,88 @@
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/*
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* Common AAC and AC-3 parser
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* Copyright (c) 2003 Fabrice Bellard.
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* Copyright (c) 2003 Michael Niedermayer.
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "parser.h"
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#include "aac_ac3_parser.h"
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int ff_aac_ac3_parse(AVCodecParserContext *s1,
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AVCodecContext *avctx,
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const uint8_t **poutbuf, int *poutbuf_size,
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const uint8_t *buf, int buf_size)
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{
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AACAC3ParseContext *s = s1->priv_data;
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ParseContext *pc = &s->pc;
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int len, i;
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int new_frame_start;
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get_next:
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i=END_NOT_FOUND;
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if(s->remaining_size <= buf_size){
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if(s->remaining_size && !s->need_next_header){
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i= s->remaining_size;
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s->remaining_size = 0;
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}else{ //we need a header first
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len=0;
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for(i=s->remaining_size; i<buf_size; i++){
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s->state = (s->state<<8) + buf[i];
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if((len=s->sync(s->state, s, &s->need_next_header, &new_frame_start)))
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break;
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}
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if(len<=0){
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i=END_NOT_FOUND;
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}else{
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i-= s->header_size -1;
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s->remaining_size = len;
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if(!new_frame_start){
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s->remaining_size += i;
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goto get_next;
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}
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}
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}
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}
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if(ff_combine_frame(pc, i, &buf, &buf_size)<0){
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s->remaining_size -= FFMIN(s->remaining_size, buf_size);
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*poutbuf = NULL;
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*poutbuf_size = 0;
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return buf_size;
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}
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*poutbuf = buf;
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*poutbuf_size = buf_size;
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/* update codec info */
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avctx->sample_rate = s->sample_rate;
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/* allow downmixing to stereo (or mono for AC-3) */
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if(avctx->request_channels > 0 &&
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avctx->request_channels < s->channels &&
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(avctx->request_channels <= 2 ||
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(avctx->request_channels == 1 &&
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avctx->codec_id == CODEC_ID_AC3))) {
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avctx->channels = avctx->request_channels;
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} else {
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avctx->channels = s->channels;
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}
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avctx->bit_rate = s->bit_rate;
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avctx->frame_size = s->samples;
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return i;
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}
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91
src/add-ons/media/plugins/avcodec/libavcodec/aac_parser.c
Normal file
91
src/add-ons/media/plugins/avcodec/libavcodec/aac_parser.c
Normal file
@ -0,0 +1,91 @@
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/*
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* Audio and Video frame extraction
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* Copyright (c) 2003 Fabrice Bellard.
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* Copyright (c) 2003 Michael Niedermayer.
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "parser.h"
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#include "aac_ac3_parser.h"
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#include "bitstream.h"
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#include "mpeg4audio.h"
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#define AAC_HEADER_SIZE 7
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static int aac_sync(uint64_t state, AACAC3ParseContext *hdr_info,
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int *need_next_header, int *new_frame_start)
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{
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GetBitContext bits;
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int size, rdb, ch, sr;
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uint64_t tmp = be2me_64(state);
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init_get_bits(&bits, ((uint8_t *)&tmp)+8-AAC_HEADER_SIZE, AAC_HEADER_SIZE * 8);
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if(get_bits(&bits, 12) != 0xfff)
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return 0;
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skip_bits1(&bits); /* id */
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skip_bits(&bits, 2); /* layer */
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skip_bits1(&bits); /* protection_absent */
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skip_bits(&bits, 2); /* profile_objecttype */
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sr = get_bits(&bits, 4); /* sample_frequency_index */
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if(!ff_mpeg4audio_sample_rates[sr])
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return 0;
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skip_bits1(&bits); /* private_bit */
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ch = get_bits(&bits, 3); /* channel_configuration */
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if(!ff_mpeg4audio_channels[ch])
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return 0;
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skip_bits1(&bits); /* original/copy */
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skip_bits1(&bits); /* home */
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/* adts_variable_header */
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skip_bits1(&bits); /* copyright_identification_bit */
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skip_bits1(&bits); /* copyright_identification_start */
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size = get_bits(&bits, 13); /* aac_frame_length */
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if(size < AAC_HEADER_SIZE)
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return 0;
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skip_bits(&bits, 11); /* adts_buffer_fullness */
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rdb = get_bits(&bits, 2); /* number_of_raw_data_blocks_in_frame */
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hdr_info->channels = ff_mpeg4audio_channels[ch];
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hdr_info->sample_rate = ff_mpeg4audio_sample_rates[sr];
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hdr_info->samples = (rdb + 1) * 1024;
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hdr_info->bit_rate = size * 8 * hdr_info->sample_rate / hdr_info->samples;
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*need_next_header = 0;
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*new_frame_start = 1;
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return size;
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}
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static av_cold int aac_parse_init(AVCodecParserContext *s1)
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{
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AACAC3ParseContext *s = s1->priv_data;
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s->header_size = AAC_HEADER_SIZE;
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s->sync = aac_sync;
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return 0;
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}
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AVCodecParser aac_parser = {
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{ CODEC_ID_AAC },
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sizeof(AACAC3ParseContext),
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aac_parse_init,
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ff_aac_ac3_parse,
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NULL,
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};
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365
src/add-ons/media/plugins/avcodec/libavcodec/aacenc.c
Normal file
365
src/add-ons/media/plugins/avcodec/libavcodec/aacenc.c
Normal file
@ -0,0 +1,365 @@
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/*
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* AAC encoder
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* Copyright (C) 2008 Konstantin Shishkov
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file aacenc.c
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* AAC encoder
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*/
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/***********************************
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* TODOs:
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* psy model selection with some option
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* add sane pulse detection
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* add temporal noise shaping
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***********************************/
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#include "avcodec.h"
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#include "bitstream.h"
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#include "dsputil.h"
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#include "mpeg4audio.h"
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#include "aacpsy.h"
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#include "aac.h"
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#include "aactab.h"
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static const uint8_t swb_size_1024_96[] = {
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8,
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12, 12, 12, 12, 12, 16, 16, 24, 28, 36, 44,
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64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
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};
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static const uint8_t swb_size_1024_64[] = {
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8,
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12, 12, 12, 16, 16, 16, 20, 24, 24, 28, 36,
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40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40
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};
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static const uint8_t swb_size_1024_48[] = {
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8,
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12, 12, 12, 12, 16, 16, 20, 20, 24, 24, 28, 28,
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32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
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96
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};
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static const uint8_t swb_size_1024_32[] = {
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8,
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12, 12, 12, 12, 16, 16, 20, 20, 24, 24, 28, 28,
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32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32
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};
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static const uint8_t swb_size_1024_24[] = {
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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12, 12, 12, 12, 16, 16, 16, 20, 20, 24, 24, 28, 28,
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32, 36, 36, 40, 44, 48, 52, 52, 64, 64, 64, 64, 64
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};
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static const uint8_t swb_size_1024_16[] = {
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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12, 12, 12, 12, 12, 12, 12, 12, 12, 16, 16, 16, 16, 20, 20, 20, 24, 24, 28, 28,
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32, 36, 40, 40, 44, 48, 52, 56, 60, 64, 64, 64
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};
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static const uint8_t swb_size_1024_8[] = {
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12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
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16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 24, 24, 24, 28, 28,
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32, 36, 36, 40, 44, 48, 52, 56, 60, 64, 80
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};
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static const uint8_t *swb_size_1024[] = {
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swb_size_1024_96, swb_size_1024_96, swb_size_1024_64,
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swb_size_1024_48, swb_size_1024_48, swb_size_1024_32,
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swb_size_1024_24, swb_size_1024_24, swb_size_1024_16,
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swb_size_1024_16, swb_size_1024_16, swb_size_1024_8
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};
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static const uint8_t swb_size_128_96[] = {
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4, 4, 4, 4, 4, 4, 8, 8, 8, 16, 28, 36
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};
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static const uint8_t swb_size_128_48[] = {
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4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 12, 16, 16, 16
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};
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static const uint8_t swb_size_128_24[] = {
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4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 20
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};
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static const uint8_t swb_size_128_16[] = {
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4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 12, 12, 16, 20, 20
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};
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static const uint8_t swb_size_128_8[] = {
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4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 12, 16, 20, 20
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};
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static const uint8_t *swb_size_128[] = {
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/* the last entry on the following row is swb_size_128_64 but is a
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duplicate of swb_size_128_96 */
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swb_size_128_96, swb_size_128_96, swb_size_128_96,
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swb_size_128_48, swb_size_128_48, swb_size_128_48,
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swb_size_128_24, swb_size_128_24, swb_size_128_16,
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swb_size_128_16, swb_size_128_16, swb_size_128_8
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};
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/** bits needed to code codebook run value for long windows */
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static const uint8_t run_value_bits_long[64] = {
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 10,
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10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
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10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 15
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};
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/** bits needed to code codebook run value for short windows */
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static const uint8_t run_value_bits_short[16] = {
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3, 3, 3, 3, 3, 3, 3, 6, 6, 6, 6, 6, 6, 6, 6, 9
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};
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static const uint8_t* run_value_bits[2] = {
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run_value_bits_long, run_value_bits_short
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};
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/** default channel configurations */
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static const uint8_t aac_chan_configs[6][5] = {
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{1, TYPE_SCE}, // 1 channel - single channel element
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{1, TYPE_CPE}, // 2 channels - channel pair
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{2, TYPE_SCE, TYPE_CPE}, // 3 channels - center + stereo
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{3, TYPE_SCE, TYPE_CPE, TYPE_SCE}, // 4 channels - front center + stereo + back center
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{3, TYPE_SCE, TYPE_CPE, TYPE_CPE}, // 5 channels - front center + stereo + back stereo
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{4, TYPE_SCE, TYPE_CPE, TYPE_CPE, TYPE_LFE}, // 6 channels - front center + stereo + back stereo + LFE
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};
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/**
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* structure used in optimal codebook search
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*/
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typedef struct BandCodingPath {
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int prev_idx; ///< pointer to the previous path point
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int codebook; ///< codebook for coding band run
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int bits; ///< number of bit needed to code given number of bands
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} BandCodingPath;
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/**
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* AAC encoder context
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*/
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typedef struct {
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PutBitContext pb;
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MDCTContext mdct1024; ///< long (1024 samples) frame transform context
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MDCTContext mdct128; ///< short (128 samples) frame transform context
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DSPContext dsp;
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DECLARE_ALIGNED_16(FFTSample, output[2048]); ///< temporary buffer for MDCT input coefficients
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int16_t* samples; ///< saved preprocessed input
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int samplerate_index; ///< MPEG-4 samplerate index
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|
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ChannelElement *cpe; ///< channel elements
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AACPsyContext psy; ///< psychoacoustic model context
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int last_frame;
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} AACEncContext;
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/**
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* Make AAC audio config object.
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* @see 1.6.2.1 "Syntax - AudioSpecificConfig"
|
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*/
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static void put_audio_specific_config(AVCodecContext *avctx)
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{
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PutBitContext pb;
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AACEncContext *s = avctx->priv_data;
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init_put_bits(&pb, avctx->extradata, avctx->extradata_size*8);
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put_bits(&pb, 5, 2); //object type - AAC-LC
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put_bits(&pb, 4, s->samplerate_index); //sample rate index
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put_bits(&pb, 4, avctx->channels);
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//GASpecificConfig
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put_bits(&pb, 1, 0); //frame length - 1024 samples
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put_bits(&pb, 1, 0); //does not depend on core coder
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put_bits(&pb, 1, 0); //is not extension
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flush_put_bits(&pb);
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}
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static av_cold int aac_encode_init(AVCodecContext *avctx)
|
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{
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AACEncContext *s = avctx->priv_data;
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int i;
|
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|
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avctx->frame_size = 1024;
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for(i = 0; i < 16; i++)
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if(avctx->sample_rate == ff_mpeg4audio_sample_rates[i])
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break;
|
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if(i == 16){
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av_log(avctx, AV_LOG_ERROR, "Unsupported sample rate %d\n", avctx->sample_rate);
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return -1;
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}
|
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if(avctx->channels > 6){
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av_log(avctx, AV_LOG_ERROR, "Unsupported number of channels: %d\n", avctx->channels);
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return -1;
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}
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s->samplerate_index = i;
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dsputil_init(&s->dsp, avctx);
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ff_mdct_init(&s->mdct1024, 11, 0);
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ff_mdct_init(&s->mdct128, 8, 0);
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// window init
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ff_kbd_window_init(ff_aac_kbd_long_1024, 4.0, 1024);
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ff_kbd_window_init(ff_aac_kbd_short_128, 6.0, 128);
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ff_sine_window_init(ff_sine_1024, 1024);
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ff_sine_window_init(ff_sine_128, 128);
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|
||||
s->samples = av_malloc(2 * 1024 * avctx->channels * sizeof(s->samples[0]));
|
||||
s->cpe = av_mallocz(sizeof(ChannelElement) * aac_chan_configs[avctx->channels-1][0]);
|
||||
if(ff_aac_psy_init(&s->psy, avctx, AAC_PSY_3GPP,
|
||||
aac_chan_configs[avctx->channels-1][0], 0,
|
||||
swb_size_1024[i], ff_aac_num_swb_1024[i], swb_size_128[i], ff_aac_num_swb_128[i]) < 0){
|
||||
av_log(avctx, AV_LOG_ERROR, "Cannot initialize selected model.\n");
|
||||
return -1;
|
||||
}
|
||||
avctx->extradata = av_malloc(2);
|
||||
avctx->extradata_size = 2;
|
||||
put_audio_specific_config(avctx);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Encode ics_info element.
|
||||
* @see Table 4.6 (syntax of ics_info)
|
||||
*/
|
||||
static void put_ics_info(AACEncContext *s, IndividualChannelStream *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
put_bits(&s->pb, 1, 0); // ics_reserved bit
|
||||
put_bits(&s->pb, 2, info->window_sequence[0]);
|
||||
put_bits(&s->pb, 1, info->use_kb_window[0]);
|
||||
if(info->window_sequence[0] != EIGHT_SHORT_SEQUENCE){
|
||||
put_bits(&s->pb, 6, info->max_sfb);
|
||||
put_bits(&s->pb, 1, 0); // no prediction
|
||||
}else{
|
||||
put_bits(&s->pb, 4, info->max_sfb);
|
||||
for(i = 1; i < info->num_windows; i++)
|
||||
put_bits(&s->pb, 1, info->group_len[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculate the number of bits needed to code all coefficient signs in current band.
|
||||
*/
|
||||
static int calculate_band_sign_bits(AACEncContext *s, SingleChannelElement *sce,
|
||||
int group_len, int start, int size)
|
||||
{
|
||||
int bits = 0;
|
||||
int i, w;
|
||||
for(w = 0; w < group_len; w++){
|
||||
for(i = 0; i < size; i++){
|
||||
if(sce->icoefs[start + i])
|
||||
bits++;
|
||||
}
|
||||
start += 128;
|
||||
}
|
||||
return bits;
|
||||
}
|
||||
|
||||
/**
|
||||
* Encode pulse data.
|
||||
*/
|
||||
static void encode_pulses(AACEncContext *s, Pulse *pulse)
|
||||
{
|
||||
int i;
|
||||
|
||||
put_bits(&s->pb, 1, !!pulse->num_pulse);
|
||||
if(!pulse->num_pulse) return;
|
||||
|
||||
put_bits(&s->pb, 2, pulse->num_pulse - 1);
|
||||
put_bits(&s->pb, 6, pulse->start);
|
||||
for(i = 0; i < pulse->num_pulse; i++){
|
||||
put_bits(&s->pb, 5, pulse->pos[i]);
|
||||
put_bits(&s->pb, 4, pulse->amp[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Encode spectral coefficients processed by psychoacoustic model.
|
||||
*/
|
||||
static void encode_spectral_coeffs(AACEncContext *s, SingleChannelElement *sce)
|
||||
{
|
||||
int start, i, w, w2, wg;
|
||||
|
||||
w = 0;
|
||||
for(wg = 0; wg < sce->ics.num_window_groups; wg++){
|
||||
start = 0;
|
||||
for(i = 0; i < sce->ics.max_sfb; i++){
|
||||
if(sce->zeroes[w*16 + i]){
|
||||
start += sce->ics.swb_sizes[i];
|
||||
continue;
|
||||
}
|
||||
for(w2 = w; w2 < w + sce->ics.group_len[wg]; w2++){
|
||||
encode_band_coeffs(s, sce, start + w2*128,
|
||||
sce->ics.swb_sizes[i],
|
||||
sce->band_type[w*16 + i]);
|
||||
}
|
||||
start += sce->ics.swb_sizes[i];
|
||||
}
|
||||
w += sce->ics.group_len[wg];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Write some auxiliary information about the created AAC file.
|
||||
*/
|
||||
static void put_bitstream_info(AVCodecContext *avctx, AACEncContext *s, const char *name)
|
||||
{
|
||||
int i, namelen, padbits;
|
||||
|
||||
namelen = strlen(name) + 2;
|
||||
put_bits(&s->pb, 3, TYPE_FIL);
|
||||
put_bits(&s->pb, 4, FFMIN(namelen, 15));
|
||||
if(namelen >= 15)
|
||||
put_bits(&s->pb, 8, namelen - 16);
|
||||
put_bits(&s->pb, 4, 0); //extension type - filler
|
||||
padbits = 8 - (put_bits_count(&s->pb) & 7);
|
||||
align_put_bits(&s->pb);
|
||||
for(i = 0; i < namelen - 2; i++)
|
||||
put_bits(&s->pb, 8, name[i]);
|
||||
put_bits(&s->pb, 12 - padbits, 0);
|
||||
}
|
||||
|
||||
static av_cold int aac_encode_end(AVCodecContext *avctx)
|
||||
{
|
||||
AACEncContext *s = avctx->priv_data;
|
||||
|
||||
ff_mdct_end(&s->mdct1024);
|
||||
ff_mdct_end(&s->mdct128);
|
||||
ff_aac_psy_end(&s->psy);
|
||||
av_freep(&s->samples);
|
||||
av_freep(&s->cpe);
|
||||
return 0;
|
||||
}
|
||||
|
||||
AVCodec aac_encoder = {
|
||||
"aac",
|
||||
CODEC_TYPE_AUDIO,
|
||||
CODEC_ID_AAC,
|
||||
sizeof(AACEncContext),
|
||||
aac_encode_init,
|
||||
aac_encode_frame,
|
||||
aac_encode_end,
|
||||
.capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
|
||||
.sample_fmts = (enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_NONE},
|
||||
.long_name = NULL_IF_CONFIG_SMALL("Advanced Audio Coding"),
|
||||
};
|
||||
104
src/add-ons/media/plugins/avcodec/libavcodec/aacpsy.c
Normal file
104
src/add-ons/media/plugins/avcodec/libavcodec/aacpsy.c
Normal file
@ -0,0 +1,104 @@
|
||||
/*
|
||||
* AAC encoder psychoacoustic model
|
||||
* Copyright (C) 2008 Konstantin Shishkov
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file aacpsy.c
|
||||
* AAC encoder psychoacoustic model
|
||||
*/
|
||||
|
||||
#include "avcodec.h"
|
||||
#include "aacpsy.h"
|
||||
#include "aactab.h"
|
||||
|
||||
/***********************************
|
||||
* TODOs:
|
||||
* General:
|
||||
* better audio preprocessing (add DC highpass filter?)
|
||||
* more psy models
|
||||
* maybe improve coefficient quantization function in some way
|
||||
*
|
||||
* 3GPP-based psy model:
|
||||
* thresholds linearization after their modifications for attaining given bitrate
|
||||
* try other bitrate controlling mechanism (maybe use ratecontrol.c?)
|
||||
* control quality for quality-based output
|
||||
**********************************/
|
||||
|
||||
/**
|
||||
* Quantize one coefficient.
|
||||
* @return absolute value of the quantized coefficient
|
||||
* @see 3GPP TS26.403 5.6.2 "Scalefactor determination"
|
||||
*/
|
||||
static av_always_inline int quant(float coef, const float Q)
|
||||
{
|
||||
return av_clip((int)(pow(fabsf(coef) * Q, 0.75) + 0.4054), 0, 8191);
|
||||
}
|
||||
|
||||
static inline float get_approximate_quant_error(float *c, int size, int scale_idx)
|
||||
{
|
||||
int i;
|
||||
int q;
|
||||
float coef, unquant, sum = 0.0f;
|
||||
const float Q = ff_aac_pow2sf_tab[200 - scale_idx + SCALE_ONE_POS - SCALE_DIV_512];
|
||||
const float IQ = ff_aac_pow2sf_tab[200 + scale_idx - SCALE_ONE_POS + SCALE_DIV_512];
|
||||
for(i = 0; i < size; i++){
|
||||
coef = fabs(c[i]);
|
||||
q = quant(c[i], Q);
|
||||
unquant = (q * cbrt(q)) * IQ;
|
||||
sum += (coef - unquant) * (coef - unquant);
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
|
||||
/**
|
||||
* constants for 3GPP AAC psychoacoustic model
|
||||
* @{
|
||||
*/
|
||||
#define PSY_3GPP_SPREAD_LOW 1.5f // spreading factor for ascending threshold spreading (15 dB/Bark)
|
||||
#define PSY_3GPP_SPREAD_HI 3.0f // spreading factor for descending threshold spreading (30 dB/Bark)
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* information for single band used by 3GPP TS26.403-inspired psychoacoustic model
|
||||
*/
|
||||
typedef struct Psy3gppBand{
|
||||
float energy; ///< band energy
|
||||
float ffac; ///< form factor
|
||||
}Psy3gppBand;
|
||||
|
||||
/**
|
||||
* psychoacoustic model frame type-dependent coefficients
|
||||
*/
|
||||
typedef struct Psy3gppCoeffs{
|
||||
float ath [64]; ///< absolute threshold of hearing per bands
|
||||
float barks [64]; ///< Bark value for each spectral band in long frame
|
||||
float spread_low[64]; ///< spreading factor for low-to-high threshold spreading in long frame
|
||||
float spread_hi [64]; ///< spreading factor for high-to-low threshold spreading in long frame
|
||||
}Psy3gppCoeffs;
|
||||
|
||||
/**
|
||||
* Calculate Bark value for given line.
|
||||
*/
|
||||
static inline float calc_bark(float f)
|
||||
{
|
||||
return 13.3f * atanf(0.00076f * f) + 3.5f * atanf((f / 7500.0f) * (f / 7500.0f));
|
||||
}
|
||||
993
src/add-ons/media/plugins/avcodec/libavcodec/aactab.c
Normal file
993
src/add-ons/media/plugins/avcodec/libavcodec/aactab.c
Normal file
@ -0,0 +1,993 @@
|
||||
/*
|
||||
* AAC data
|
||||
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
|
||||
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file aactab.c
|
||||
* AAC data
|
||||
* @author Oded Shimon ( ods15 ods15 dyndns org )
|
||||
* @author Maxim Gavrilov ( maxim.gavrilov gmail com )
|
||||
*/
|
||||
|
||||
#include "mem.h"
|
||||
#include "aac.h"
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
DECLARE_ALIGNED(16, float, ff_aac_kbd_long_1024[1024]);
|
||||
DECLARE_ALIGNED(16, float, ff_aac_kbd_short_128[128]);
|
||||
|
||||
const uint8_t ff_aac_num_swb_1024[] = {
|
||||
41, 41, 47, 49, 49, 51, 47, 47, 43, 43, 43, 40
|
||||
};
|
||||
|
||||
const uint8_t ff_aac_num_swb_128[] = {
|
||||
12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15
|
||||
};
|
||||
|
||||
const uint32_t ff_aac_scalefactor_code[121] = {
|
||||
0x3ffe8, 0x3ffe6, 0x3ffe7, 0x3ffe5, 0x7fff5, 0x7fff1, 0x7ffed, 0x7fff6,
|
||||
0x7ffee, 0x7ffef, 0x7fff0, 0x7fffc, 0x7fffd, 0x7ffff, 0x7fffe, 0x7fff7,
|
||||
0x7fff8, 0x7fffb, 0x7fff9, 0x3ffe4, 0x7fffa, 0x3ffe3, 0x1ffef, 0x1fff0,
|
||||
0x0fff5, 0x1ffee, 0x0fff2, 0x0fff3, 0x0fff4, 0x0fff1, 0x07ff6, 0x07ff7,
|
||||
0x03ff9, 0x03ff5, 0x03ff7, 0x03ff3, 0x03ff6, 0x03ff2, 0x01ff7, 0x01ff5,
|
||||
0x00ff9, 0x00ff7, 0x00ff6, 0x007f9, 0x00ff4, 0x007f8, 0x003f9, 0x003f7,
|
||||
0x003f5, 0x001f8, 0x001f7, 0x000fa, 0x000f8, 0x000f6, 0x00079, 0x0003a,
|
||||
0x00038, 0x0001a, 0x0000b, 0x00004, 0x00000, 0x0000a, 0x0000c, 0x0001b,
|
||||
0x00039, 0x0003b, 0x00078, 0x0007a, 0x000f7, 0x000f9, 0x001f6, 0x001f9,
|
||||
0x003f4, 0x003f6, 0x003f8, 0x007f5, 0x007f4, 0x007f6, 0x007f7, 0x00ff5,
|
||||
0x00ff8, 0x01ff4, 0x01ff6, 0x01ff8, 0x03ff8, 0x03ff4, 0x0fff0, 0x07ff4,
|
||||
0x0fff6, 0x07ff5, 0x3ffe2, 0x7ffd9, 0x7ffda, 0x7ffdb, 0x7ffdc, 0x7ffdd,
|
||||
0x7ffde, 0x7ffd8, 0x7ffd2, 0x7ffd3, 0x7ffd4, 0x7ffd5, 0x7ffd6, 0x7fff2,
|
||||
0x7ffdf, 0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb, 0x7ffe6, 0x7ffe0,
|
||||
0x7ffe1, 0x7ffe2, 0x7ffe3, 0x7ffe4, 0x7ffe5, 0x7ffd7, 0x7ffec, 0x7fff4,
|
||||
0x7fff3,
|
||||
};
|
||||
|
||||
const uint8_t ff_aac_scalefactor_bits[121] = {
|
||||
18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
|
||||
19, 19, 19, 18, 19, 18, 17, 17, 16, 17, 16, 16, 16, 16, 15, 15,
|
||||
14, 14, 14, 14, 14, 14, 13, 13, 12, 12, 12, 11, 12, 11, 10, 10,
|
||||
10, 9, 9, 8, 8, 8, 7, 6, 6, 5, 4, 3, 1, 4, 4, 5,
|
||||
6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12,
|
||||
12, 13, 13, 13, 14, 14, 16, 15, 16, 15, 18, 19, 19, 19, 19, 19,
|
||||
19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
|
||||
19, 19, 19, 19, 19, 19, 19, 19, 19,
|
||||
};
|
||||
|
||||
static const uint16_t codes1[81] = {
|
||||
0x7f8, 0x1f1, 0x7fd, 0x3f5, 0x068, 0x3f0, 0x7f7, 0x1ec,
|
||||
0x7f5, 0x3f1, 0x072, 0x3f4, 0x074, 0x011, 0x076, 0x1eb,
|
||||
0x06c, 0x3f6, 0x7fc, 0x1e1, 0x7f1, 0x1f0, 0x061, 0x1f6,
|
||||
0x7f2, 0x1ea, 0x7fb, 0x1f2, 0x069, 0x1ed, 0x077, 0x017,
|
||||
0x06f, 0x1e6, 0x064, 0x1e5, 0x067, 0x015, 0x062, 0x012,
|
||||
0x000, 0x014, 0x065, 0x016, 0x06d, 0x1e9, 0x063, 0x1e4,
|
||||
0x06b, 0x013, 0x071, 0x1e3, 0x070, 0x1f3, 0x7fe, 0x1e7,
|
||||
0x7f3, 0x1ef, 0x060, 0x1ee, 0x7f0, 0x1e2, 0x7fa, 0x3f3,
|
||||
0x06a, 0x1e8, 0x075, 0x010, 0x073, 0x1f4, 0x06e, 0x3f7,
|
||||
0x7f6, 0x1e0, 0x7f9, 0x3f2, 0x066, 0x1f5, 0x7ff, 0x1f7,
|
||||
0x7f4,
|
||||
};
|
||||
|
||||
static const uint8_t bits1[81] = {
|
||||
11, 9, 11, 10, 7, 10, 11, 9, 11, 10, 7, 10, 7, 5, 7, 9,
|
||||
7, 10, 11, 9, 11, 9, 7, 9, 11, 9, 11, 9, 7, 9, 7, 5,
|
||||
7, 9, 7, 9, 7, 5, 7, 5, 1, 5, 7, 5, 7, 9, 7, 9,
|
||||
7, 5, 7, 9, 7, 9, 11, 9, 11, 9, 7, 9, 11, 9, 11, 10,
|
||||
7, 9, 7, 5, 7, 9, 7, 10, 11, 9, 11, 10, 7, 9, 11, 9,
|
||||
11,
|
||||
};
|
||||
|
||||
static const uint16_t codes2[81] = {
|
||||
0x1f3, 0x06f, 0x1fd, 0x0eb, 0x023, 0x0ea, 0x1f7, 0x0e8,
|
||||
0x1fa, 0x0f2, 0x02d, 0x070, 0x020, 0x006, 0x02b, 0x06e,
|
||||
0x028, 0x0e9, 0x1f9, 0x066, 0x0f8, 0x0e7, 0x01b, 0x0f1,
|
||||
0x1f4, 0x06b, 0x1f5, 0x0ec, 0x02a, 0x06c, 0x02c, 0x00a,
|
||||
0x027, 0x067, 0x01a, 0x0f5, 0x024, 0x008, 0x01f, 0x009,
|
||||
0x000, 0x007, 0x01d, 0x00b, 0x030, 0x0ef, 0x01c, 0x064,
|
||||
0x01e, 0x00c, 0x029, 0x0f3, 0x02f, 0x0f0, 0x1fc, 0x071,
|
||||
0x1f2, 0x0f4, 0x021, 0x0e6, 0x0f7, 0x068, 0x1f8, 0x0ee,
|
||||
0x022, 0x065, 0x031, 0x002, 0x026, 0x0ed, 0x025, 0x06a,
|
||||
0x1fb, 0x072, 0x1fe, 0x069, 0x02e, 0x0f6, 0x1ff, 0x06d,
|
||||
0x1f6,
|
||||
};
|
||||
|
||||
static const uint8_t bits2[81] = {
|
||||
9, 7, 9, 8, 6, 8, 9, 8, 9, 8, 6, 7, 6, 5, 6, 7,
|
||||
6, 8, 9, 7, 8, 8, 6, 8, 9, 7, 9, 8, 6, 7, 6, 5,
|
||||
6, 7, 6, 8, 6, 5, 6, 5, 3, 5, 6, 5, 6, 8, 6, 7,
|
||||
6, 5, 6, 8, 6, 8, 9, 7, 9, 8, 6, 8, 8, 7, 9, 8,
|
||||
6, 7, 6, 4, 6, 8, 6, 7, 9, 7, 9, 7, 6, 8, 9, 7,
|
||||
9,
|
||||
};
|
||||
|
||||
static const uint16_t codes3[81] = {
|
||||
0x0000, 0x0009, 0x00ef, 0x000b, 0x0019, 0x00f0, 0x01eb, 0x01e6,
|
||||
0x03f2, 0x000a, 0x0035, 0x01ef, 0x0034, 0x0037, 0x01e9, 0x01ed,
|
||||
0x01e7, 0x03f3, 0x01ee, 0x03ed, 0x1ffa, 0x01ec, 0x01f2, 0x07f9,
|
||||
0x07f8, 0x03f8, 0x0ff8, 0x0008, 0x0038, 0x03f6, 0x0036, 0x0075,
|
||||
0x03f1, 0x03eb, 0x03ec, 0x0ff4, 0x0018, 0x0076, 0x07f4, 0x0039,
|
||||
0x0074, 0x03ef, 0x01f3, 0x01f4, 0x07f6, 0x01e8, 0x03ea, 0x1ffc,
|
||||
0x00f2, 0x01f1, 0x0ffb, 0x03f5, 0x07f3, 0x0ffc, 0x00ee, 0x03f7,
|
||||
0x7ffe, 0x01f0, 0x07f5, 0x7ffd, 0x1ffb, 0x3ffa, 0xffff, 0x00f1,
|
||||
0x03f0, 0x3ffc, 0x01ea, 0x03ee, 0x3ffb, 0x0ff6, 0x0ffa, 0x7ffc,
|
||||
0x07f2, 0x0ff5, 0xfffe, 0x03f4, 0x07f7, 0x7ffb, 0x0ff7, 0x0ff9,
|
||||
0x7ffa,
|
||||
};
|
||||
|
||||
static const uint8_t bits3[81] = {
|
||||
1, 4, 8, 4, 5, 8, 9, 9, 10, 4, 6, 9, 6, 6, 9, 9,
|
||||
9, 10, 9, 10, 13, 9, 9, 11, 11, 10, 12, 4, 6, 10, 6, 7,
|
||||
10, 10, 10, 12, 5, 7, 11, 6, 7, 10, 9, 9, 11, 9, 10, 13,
|
||||
8, 9, 12, 10, 11, 12, 8, 10, 15, 9, 11, 15, 13, 14, 16, 8,
|
||||
10, 14, 9, 10, 14, 12, 12, 15, 11, 12, 16, 10, 11, 15, 12, 12,
|
||||
15,
|
||||
};
|
||||
|
||||
static const uint16_t codes4[81] = {
|
||||
0x007, 0x016, 0x0f6, 0x018, 0x008, 0x0ef, 0x1ef, 0x0f3,
|
||||
0x7f8, 0x019, 0x017, 0x0ed, 0x015, 0x001, 0x0e2, 0x0f0,
|
||||
0x070, 0x3f0, 0x1ee, 0x0f1, 0x7fa, 0x0ee, 0x0e4, 0x3f2,
|
||||
0x7f6, 0x3ef, 0x7fd, 0x005, 0x014, 0x0f2, 0x009, 0x004,
|
||||
0x0e5, 0x0f4, 0x0e8, 0x3f4, 0x006, 0x002, 0x0e7, 0x003,
|
||||
0x000, 0x06b, 0x0e3, 0x069, 0x1f3, 0x0eb, 0x0e6, 0x3f6,
|
||||
0x06e, 0x06a, 0x1f4, 0x3ec, 0x1f0, 0x3f9, 0x0f5, 0x0ec,
|
||||
0x7fb, 0x0ea, 0x06f, 0x3f7, 0x7f9, 0x3f3, 0xfff, 0x0e9,
|
||||
0x06d, 0x3f8, 0x06c, 0x068, 0x1f5, 0x3ee, 0x1f2, 0x7f4,
|
||||
0x7f7, 0x3f1, 0xffe, 0x3ed, 0x1f1, 0x7f5, 0x7fe, 0x3f5,
|
||||
0x7fc,
|
||||
};
|
||||
|
||||
static const uint8_t bits4[81] = {
|
||||
4, 5, 8, 5, 4, 8, 9, 8, 11, 5, 5, 8, 5, 4, 8, 8,
|
||||
7, 10, 9, 8, 11, 8, 8, 10, 11, 10, 11, 4, 5, 8, 4, 4,
|
||||
8, 8, 8, 10, 4, 4, 8, 4, 4, 7, 8, 7, 9, 8, 8, 10,
|
||||
7, 7, 9, 10, 9, 10, 8, 8, 11, 8, 7, 10, 11, 10, 12, 8,
|
||||
7, 10, 7, 7, 9, 10, 9, 11, 11, 10, 12, 10, 9, 11, 11, 10,
|
||||
11,
|
||||
};
|
||||
|
||||
static const uint16_t codes5[81] = {
|
||||
0x1fff, 0x0ff7, 0x07f4, 0x07e8, 0x03f1, 0x07ee, 0x07f9, 0x0ff8,
|
||||
0x1ffd, 0x0ffd, 0x07f1, 0x03e8, 0x01e8, 0x00f0, 0x01ec, 0x03ee,
|
||||
0x07f2, 0x0ffa, 0x0ff4, 0x03ef, 0x01f2, 0x00e8, 0x0070, 0x00ec,
|
||||
0x01f0, 0x03ea, 0x07f3, 0x07eb, 0x01eb, 0x00ea, 0x001a, 0x0008,
|
||||
0x0019, 0x00ee, 0x01ef, 0x07ed, 0x03f0, 0x00f2, 0x0073, 0x000b,
|
||||
0x0000, 0x000a, 0x0071, 0x00f3, 0x07e9, 0x07ef, 0x01ee, 0x00ef,
|
||||
0x0018, 0x0009, 0x001b, 0x00eb, 0x01e9, 0x07ec, 0x07f6, 0x03eb,
|
||||
0x01f3, 0x00ed, 0x0072, 0x00e9, 0x01f1, 0x03ed, 0x07f7, 0x0ff6,
|
||||
0x07f0, 0x03e9, 0x01ed, 0x00f1, 0x01ea, 0x03ec, 0x07f8, 0x0ff9,
|
||||
0x1ffc, 0x0ffc, 0x0ff5, 0x07ea, 0x03f3, 0x03f2, 0x07f5, 0x0ffb,
|
||||
0x1ffe,
|
||||
};
|
||||
|
||||
static const uint8_t bits5[81] = {
|
||||
13, 12, 11, 11, 10, 11, 11, 12, 13, 12, 11, 10, 9, 8, 9, 10,
|
||||
11, 12, 12, 10, 9, 8, 7, 8, 9, 10, 11, 11, 9, 8, 5, 4,
|
||||
5, 8, 9, 11, 10, 8, 7, 4, 1, 4, 7, 8, 11, 11, 9, 8,
|
||||
5, 4, 5, 8, 9, 11, 11, 10, 9, 8, 7, 8, 9, 10, 11, 12,
|
||||
11, 10, 9, 8, 9, 10, 11, 12, 13, 12, 12, 11, 10, 10, 11, 12,
|
||||
13,
|
||||
};
|
||||
|
||||
static const uint16_t codes6[81] = {
|
||||
0x7fe, 0x3fd, 0x1f1, 0x1eb, 0x1f4, 0x1ea, 0x1f0, 0x3fc,
|
||||
0x7fd, 0x3f6, 0x1e5, 0x0ea, 0x06c, 0x071, 0x068, 0x0f0,
|
||||
0x1e6, 0x3f7, 0x1f3, 0x0ef, 0x032, 0x027, 0x028, 0x026,
|
||||
0x031, 0x0eb, 0x1f7, 0x1e8, 0x06f, 0x02e, 0x008, 0x004,
|
||||
0x006, 0x029, 0x06b, 0x1ee, 0x1ef, 0x072, 0x02d, 0x002,
|
||||
0x000, 0x003, 0x02f, 0x073, 0x1fa, 0x1e7, 0x06e, 0x02b,
|
||||
0x007, 0x001, 0x005, 0x02c, 0x06d, 0x1ec, 0x1f9, 0x0ee,
|
||||
0x030, 0x024, 0x02a, 0x025, 0x033, 0x0ec, 0x1f2, 0x3f8,
|
||||
0x1e4, 0x0ed, 0x06a, 0x070, 0x069, 0x074, 0x0f1, 0x3fa,
|
||||
0x7ff, 0x3f9, 0x1f6, 0x1ed, 0x1f8, 0x1e9, 0x1f5, 0x3fb,
|
||||
0x7fc,
|
||||
};
|
||||
|
||||
static const uint8_t bits6[81] = {
|
||||
11, 10, 9, 9, 9, 9, 9, 10, 11, 10, 9, 8, 7, 7, 7, 8,
|
||||
9, 10, 9, 8, 6, 6, 6, 6, 6, 8, 9, 9, 7, 6, 4, 4,
|
||||
4, 6, 7, 9, 9, 7, 6, 4, 4, 4, 6, 7, 9, 9, 7, 6,
|
||||
4, 4, 4, 6, 7, 9, 9, 8, 6, 6, 6, 6, 6, 8, 9, 10,
|
||||
9, 8, 7, 7, 7, 7, 8, 10, 11, 10, 9, 9, 9, 9, 9, 10,
|
||||
11,
|
||||
};
|
||||
|
||||
static const uint16_t codes7[64] = {
|
||||
0x000, 0x005, 0x037, 0x074, 0x0f2, 0x1eb, 0x3ed, 0x7f7,
|
||||
0x004, 0x00c, 0x035, 0x071, 0x0ec, 0x0ee, 0x1ee, 0x1f5,
|
||||
0x036, 0x034, 0x072, 0x0ea, 0x0f1, 0x1e9, 0x1f3, 0x3f5,
|
||||
0x073, 0x070, 0x0eb, 0x0f0, 0x1f1, 0x1f0, 0x3ec, 0x3fa,
|
||||
0x0f3, 0x0ed, 0x1e8, 0x1ef, 0x3ef, 0x3f1, 0x3f9, 0x7fb,
|
||||
0x1ed, 0x0ef, 0x1ea, 0x1f2, 0x3f3, 0x3f8, 0x7f9, 0x7fc,
|
||||
0x3ee, 0x1ec, 0x1f4, 0x3f4, 0x3f7, 0x7f8, 0xffd, 0xffe,
|
||||
0x7f6, 0x3f0, 0x3f2, 0x3f6, 0x7fa, 0x7fd, 0xffc, 0xfff,
|
||||
};
|
||||
|
||||
static const uint8_t bits7[64] = {
|
||||
1, 3, 6, 7, 8, 9, 10, 11, 3, 4, 6, 7, 8, 8, 9, 9,
|
||||
6, 6, 7, 8, 8, 9, 9, 10, 7, 7, 8, 8, 9, 9, 10, 10,
|
||||
8, 8, 9, 9, 10, 10, 10, 11, 9, 8, 9, 9, 10, 10, 11, 11,
|
||||
10, 9, 9, 10, 10, 11, 12, 12, 11, 10, 10, 10, 11, 11, 12, 12,
|
||||
};
|
||||
|
||||
static const uint16_t codes8[64] = {
|
||||
0x00e, 0x005, 0x010, 0x030, 0x06f, 0x0f1, 0x1fa, 0x3fe,
|
||||
0x003, 0x000, 0x004, 0x012, 0x02c, 0x06a, 0x075, 0x0f8,
|
||||
0x00f, 0x002, 0x006, 0x014, 0x02e, 0x069, 0x072, 0x0f5,
|
||||
0x02f, 0x011, 0x013, 0x02a, 0x032, 0x06c, 0x0ec, 0x0fa,
|
||||
0x071, 0x02b, 0x02d, 0x031, 0x06d, 0x070, 0x0f2, 0x1f9,
|
||||
0x0ef, 0x068, 0x033, 0x06b, 0x06e, 0x0ee, 0x0f9, 0x3fc,
|
||||
0x1f8, 0x074, 0x073, 0x0ed, 0x0f0, 0x0f6, 0x1f6, 0x1fd,
|
||||
0x3fd, 0x0f3, 0x0f4, 0x0f7, 0x1f7, 0x1fb, 0x1fc, 0x3ff,
|
||||
};
|
||||
|
||||
static const uint8_t bits8[64] = {
|
||||
5, 4, 5, 6, 7, 8, 9, 10, 4, 3, 4, 5, 6, 7, 7, 8,
|
||||
5, 4, 4, 5, 6, 7, 7, 8, 6, 5, 5, 6, 6, 7, 8, 8,
|
||||
7, 6, 6, 6, 7, 7, 8, 9, 8, 7, 6, 7, 7, 8, 8, 10,
|
||||
9, 7, 7, 8, 8, 8, 9, 9, 10, 8, 8, 8, 9, 9, 9, 10,
|
||||
};
|
||||
|
||||
static const uint16_t codes9[169] = {
|
||||
0x0000, 0x0005, 0x0037, 0x00e7, 0x01de, 0x03ce, 0x03d9, 0x07c8,
|
||||
0x07cd, 0x0fc8, 0x0fdd, 0x1fe4, 0x1fec, 0x0004, 0x000c, 0x0035,
|
||||
0x0072, 0x00ea, 0x00ed, 0x01e2, 0x03d1, 0x03d3, 0x03e0, 0x07d8,
|
||||
0x0fcf, 0x0fd5, 0x0036, 0x0034, 0x0071, 0x00e8, 0x00ec, 0x01e1,
|
||||
0x03cf, 0x03dd, 0x03db, 0x07d0, 0x0fc7, 0x0fd4, 0x0fe4, 0x00e6,
|
||||
0x0070, 0x00e9, 0x01dd, 0x01e3, 0x03d2, 0x03dc, 0x07cc, 0x07ca,
|
||||
0x07de, 0x0fd8, 0x0fea, 0x1fdb, 0x01df, 0x00eb, 0x01dc, 0x01e6,
|
||||
0x03d5, 0x03de, 0x07cb, 0x07dd, 0x07dc, 0x0fcd, 0x0fe2, 0x0fe7,
|
||||
0x1fe1, 0x03d0, 0x01e0, 0x01e4, 0x03d6, 0x07c5, 0x07d1, 0x07db,
|
||||
0x0fd2, 0x07e0, 0x0fd9, 0x0feb, 0x1fe3, 0x1fe9, 0x07c4, 0x01e5,
|
||||
0x03d7, 0x07c6, 0x07cf, 0x07da, 0x0fcb, 0x0fda, 0x0fe3, 0x0fe9,
|
||||
0x1fe6, 0x1ff3, 0x1ff7, 0x07d3, 0x03d8, 0x03e1, 0x07d4, 0x07d9,
|
||||
0x0fd3, 0x0fde, 0x1fdd, 0x1fd9, 0x1fe2, 0x1fea, 0x1ff1, 0x1ff6,
|
||||
0x07d2, 0x03d4, 0x03da, 0x07c7, 0x07d7, 0x07e2, 0x0fce, 0x0fdb,
|
||||
0x1fd8, 0x1fee, 0x3ff0, 0x1ff4, 0x3ff2, 0x07e1, 0x03df, 0x07c9,
|
||||
0x07d6, 0x0fca, 0x0fd0, 0x0fe5, 0x0fe6, 0x1feb, 0x1fef, 0x3ff3,
|
||||
0x3ff4, 0x3ff5, 0x0fe0, 0x07ce, 0x07d5, 0x0fc6, 0x0fd1, 0x0fe1,
|
||||
0x1fe0, 0x1fe8, 0x1ff0, 0x3ff1, 0x3ff8, 0x3ff6, 0x7ffc, 0x0fe8,
|
||||
0x07df, 0x0fc9, 0x0fd7, 0x0fdc, 0x1fdc, 0x1fdf, 0x1fed, 0x1ff5,
|
||||
0x3ff9, 0x3ffb, 0x7ffd, 0x7ffe, 0x1fe7, 0x0fcc, 0x0fd6, 0x0fdf,
|
||||
0x1fde, 0x1fda, 0x1fe5, 0x1ff2, 0x3ffa, 0x3ff7, 0x3ffc, 0x3ffd,
|
||||
0x7fff,
|
||||
};
|
||||
|
||||
static const uint8_t bits9[169] = {
|
||||
1, 3, 6, 8, 9, 10, 10, 11, 11, 12, 12, 13, 13, 3, 4, 6,
|
||||
7, 8, 8, 9, 10, 10, 10, 11, 12, 12, 6, 6, 7, 8, 8, 9,
|
||||
10, 10, 10, 11, 12, 12, 12, 8, 7, 8, 9, 9, 10, 10, 11, 11,
|
||||
11, 12, 12, 13, 9, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 12,
|
||||
13, 10, 9, 9, 10, 11, 11, 11, 12, 11, 12, 12, 13, 13, 11, 9,
|
||||
10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 11, 10, 10, 11, 11,
|
||||
12, 12, 13, 13, 13, 13, 13, 13, 11, 10, 10, 11, 11, 11, 12, 12,
|
||||
13, 13, 14, 13, 14, 11, 10, 11, 11, 12, 12, 12, 12, 13, 13, 14,
|
||||
14, 14, 12, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 12,
|
||||
11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 15, 15, 13, 12, 12, 12,
|
||||
13, 13, 13, 13, 14, 14, 14, 14, 15,
|
||||
};
|
||||
|
||||
static const uint16_t codes10[169] = {
|
||||
0x022, 0x008, 0x01d, 0x026, 0x05f, 0x0d3, 0x1cf, 0x3d0,
|
||||
0x3d7, 0x3ed, 0x7f0, 0x7f6, 0xffd, 0x007, 0x000, 0x001,
|
||||
0x009, 0x020, 0x054, 0x060, 0x0d5, 0x0dc, 0x1d4, 0x3cd,
|
||||
0x3de, 0x7e7, 0x01c, 0x002, 0x006, 0x00c, 0x01e, 0x028,
|
||||
0x05b, 0x0cd, 0x0d9, 0x1ce, 0x1dc, 0x3d9, 0x3f1, 0x025,
|
||||
0x00b, 0x00a, 0x00d, 0x024, 0x057, 0x061, 0x0cc, 0x0dd,
|
||||
0x1cc, 0x1de, 0x3d3, 0x3e7, 0x05d, 0x021, 0x01f, 0x023,
|
||||
0x027, 0x059, 0x064, 0x0d8, 0x0df, 0x1d2, 0x1e2, 0x3dd,
|
||||
0x3ee, 0x0d1, 0x055, 0x029, 0x056, 0x058, 0x062, 0x0ce,
|
||||
0x0e0, 0x0e2, 0x1da, 0x3d4, 0x3e3, 0x7eb, 0x1c9, 0x05e,
|
||||
0x05a, 0x05c, 0x063, 0x0ca, 0x0da, 0x1c7, 0x1ca, 0x1e0,
|
||||
0x3db, 0x3e8, 0x7ec, 0x1e3, 0x0d2, 0x0cb, 0x0d0, 0x0d7,
|
||||
0x0db, 0x1c6, 0x1d5, 0x1d8, 0x3ca, 0x3da, 0x7ea, 0x7f1,
|
||||
0x1e1, 0x0d4, 0x0cf, 0x0d6, 0x0de, 0x0e1, 0x1d0, 0x1d6,
|
||||
0x3d1, 0x3d5, 0x3f2, 0x7ee, 0x7fb, 0x3e9, 0x1cd, 0x1c8,
|
||||
0x1cb, 0x1d1, 0x1d7, 0x1df, 0x3cf, 0x3e0, 0x3ef, 0x7e6,
|
||||
0x7f8, 0xffa, 0x3eb, 0x1dd, 0x1d3, 0x1d9, 0x1db, 0x3d2,
|
||||
0x3cc, 0x3dc, 0x3ea, 0x7ed, 0x7f3, 0x7f9, 0xff9, 0x7f2,
|
||||
0x3ce, 0x1e4, 0x3cb, 0x3d8, 0x3d6, 0x3e2, 0x3e5, 0x7e8,
|
||||
0x7f4, 0x7f5, 0x7f7, 0xffb, 0x7fa, 0x3ec, 0x3df, 0x3e1,
|
||||
0x3e4, 0x3e6, 0x3f0, 0x7e9, 0x7ef, 0xff8, 0xffe, 0xffc,
|
||||
0xfff,
|
||||
};
|
||||
|
||||
static const uint8_t bits10[169] = {
|
||||
6, 5, 6, 6, 7, 8, 9, 10, 10, 10, 11, 11, 12, 5, 4, 4,
|
||||
5, 6, 7, 7, 8, 8, 9, 10, 10, 11, 6, 4, 5, 5, 6, 6,
|
||||
7, 8, 8, 9, 9, 10, 10, 6, 5, 5, 5, 6, 7, 7, 8, 8,
|
||||
9, 9, 10, 10, 7, 6, 6, 6, 6, 7, 7, 8, 8, 9, 9, 10,
|
||||
10, 8, 7, 6, 7, 7, 7, 8, 8, 8, 9, 10, 10, 11, 9, 7,
|
||||
7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 9, 8, 8, 8, 8,
|
||||
8, 9, 9, 9, 10, 10, 11, 11, 9, 8, 8, 8, 8, 8, 9, 9,
|
||||
10, 10, 10, 11, 11, 10, 9, 9, 9, 9, 9, 9, 10, 10, 10, 11,
|
||||
11, 12, 10, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 12, 11,
|
||||
10, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 11, 10, 10, 10,
|
||||
10, 10, 10, 11, 11, 12, 12, 12, 12,
|
||||
};
|
||||
|
||||
static const uint16_t codes11[289] = {
|
||||
0x000, 0x006, 0x019, 0x03d, 0x09c, 0x0c6, 0x1a7, 0x390,
|
||||
0x3c2, 0x3df, 0x7e6, 0x7f3, 0xffb, 0x7ec, 0xffa, 0xffe,
|
||||
0x38e, 0x005, 0x001, 0x008, 0x014, 0x037, 0x042, 0x092,
|
||||
0x0af, 0x191, 0x1a5, 0x1b5, 0x39e, 0x3c0, 0x3a2, 0x3cd,
|
||||
0x7d6, 0x0ae, 0x017, 0x007, 0x009, 0x018, 0x039, 0x040,
|
||||
0x08e, 0x0a3, 0x0b8, 0x199, 0x1ac, 0x1c1, 0x3b1, 0x396,
|
||||
0x3be, 0x3ca, 0x09d, 0x03c, 0x015, 0x016, 0x01a, 0x03b,
|
||||
0x044, 0x091, 0x0a5, 0x0be, 0x196, 0x1ae, 0x1b9, 0x3a1,
|
||||
0x391, 0x3a5, 0x3d5, 0x094, 0x09a, 0x036, 0x038, 0x03a,
|
||||
0x041, 0x08c, 0x09b, 0x0b0, 0x0c3, 0x19e, 0x1ab, 0x1bc,
|
||||
0x39f, 0x38f, 0x3a9, 0x3cf, 0x093, 0x0bf, 0x03e, 0x03f,
|
||||
0x043, 0x045, 0x09e, 0x0a7, 0x0b9, 0x194, 0x1a2, 0x1ba,
|
||||
0x1c3, 0x3a6, 0x3a7, 0x3bb, 0x3d4, 0x09f, 0x1a0, 0x08f,
|
||||
0x08d, 0x090, 0x098, 0x0a6, 0x0b6, 0x0c4, 0x19f, 0x1af,
|
||||
0x1bf, 0x399, 0x3bf, 0x3b4, 0x3c9, 0x3e7, 0x0a8, 0x1b6,
|
||||
0x0ab, 0x0a4, 0x0aa, 0x0b2, 0x0c2, 0x0c5, 0x198, 0x1a4,
|
||||
0x1b8, 0x38c, 0x3a4, 0x3c4, 0x3c6, 0x3dd, 0x3e8, 0x0ad,
|
||||
0x3af, 0x192, 0x0bd, 0x0bc, 0x18e, 0x197, 0x19a, 0x1a3,
|
||||
0x1b1, 0x38d, 0x398, 0x3b7, 0x3d3, 0x3d1, 0x3db, 0x7dd,
|
||||
0x0b4, 0x3de, 0x1a9, 0x19b, 0x19c, 0x1a1, 0x1aa, 0x1ad,
|
||||
0x1b3, 0x38b, 0x3b2, 0x3b8, 0x3ce, 0x3e1, 0x3e0, 0x7d2,
|
||||
0x7e5, 0x0b7, 0x7e3, 0x1bb, 0x1a8, 0x1a6, 0x1b0, 0x1b2,
|
||||
0x1b7, 0x39b, 0x39a, 0x3ba, 0x3b5, 0x3d6, 0x7d7, 0x3e4,
|
||||
0x7d8, 0x7ea, 0x0ba, 0x7e8, 0x3a0, 0x1bd, 0x1b4, 0x38a,
|
||||
0x1c4, 0x392, 0x3aa, 0x3b0, 0x3bc, 0x3d7, 0x7d4, 0x7dc,
|
||||
0x7db, 0x7d5, 0x7f0, 0x0c1, 0x7fb, 0x3c8, 0x3a3, 0x395,
|
||||
0x39d, 0x3ac, 0x3ae, 0x3c5, 0x3d8, 0x3e2, 0x3e6, 0x7e4,
|
||||
0x7e7, 0x7e0, 0x7e9, 0x7f7, 0x190, 0x7f2, 0x393, 0x1be,
|
||||
0x1c0, 0x394, 0x397, 0x3ad, 0x3c3, 0x3c1, 0x3d2, 0x7da,
|
||||
0x7d9, 0x7df, 0x7eb, 0x7f4, 0x7fa, 0x195, 0x7f8, 0x3bd,
|
||||
0x39c, 0x3ab, 0x3a8, 0x3b3, 0x3b9, 0x3d0, 0x3e3, 0x3e5,
|
||||
0x7e2, 0x7de, 0x7ed, 0x7f1, 0x7f9, 0x7fc, 0x193, 0xffd,
|
||||
0x3dc, 0x3b6, 0x3c7, 0x3cc, 0x3cb, 0x3d9, 0x3da, 0x7d3,
|
||||
0x7e1, 0x7ee, 0x7ef, 0x7f5, 0x7f6, 0xffc, 0xfff, 0x19d,
|
||||
0x1c2, 0x0b5, 0x0a1, 0x096, 0x097, 0x095, 0x099, 0x0a0,
|
||||
0x0a2, 0x0ac, 0x0a9, 0x0b1, 0x0b3, 0x0bb, 0x0c0, 0x18f,
|
||||
0x004,
|
||||
};
|
||||
|
||||
static const uint8_t bits11[289] = {
|
||||
4, 5, 6, 7, 8, 8, 9, 10, 10, 10, 11, 11, 12, 11, 12, 12,
|
||||
10, 5, 4, 5, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 10, 10,
|
||||
11, 8, 6, 5, 5, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10,
|
||||
10, 10, 8, 7, 6, 6, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10,
|
||||
10, 10, 10, 8, 8, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9,
|
||||
10, 10, 10, 10, 8, 8, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9,
|
||||
9, 10, 10, 10, 10, 8, 9, 8, 8, 8, 8, 8, 8, 8, 9, 9,
|
||||
9, 10, 10, 10, 10, 10, 8, 9, 8, 8, 8, 8, 8, 8, 9, 9,
|
||||
9, 10, 10, 10, 10, 10, 10, 8, 10, 9, 8, 8, 9, 9, 9, 9,
|
||||
9, 10, 10, 10, 10, 10, 10, 11, 8, 10, 9, 9, 9, 9, 9, 9,
|
||||
9, 10, 10, 10, 10, 10, 10, 11, 11, 8, 11, 9, 9, 9, 9, 9,
|
||||
9, 10, 10, 10, 10, 10, 11, 10, 11, 11, 8, 11, 10, 9, 9, 10,
|
||||
9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 8, 11, 10, 10, 10,
|
||||
10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 9, 11, 10, 9,
|
||||
9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 9, 11, 10,
|
||||
10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 9, 12,
|
||||
10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12, 9,
|
||||
9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9,
|
||||
5,
|
||||
};
|
||||
|
||||
const uint16_t *ff_aac_spectral_codes[11] = {
|
||||
codes1, codes2, codes3, codes4, codes5, codes6, codes7, codes8,
|
||||
codes9, codes10, codes11,
|
||||
};
|
||||
|
||||
const uint8_t *ff_aac_spectral_bits[11] = {
|
||||
bits1, bits2, bits3, bits4, bits5, bits6, bits7, bits8,
|
||||
bits9, bits10, bits11,
|
||||
};
|
||||
|
||||
const uint16_t ff_aac_spectral_sizes[11] = {
|
||||
81, 81, 81, 81, 81, 81, 64, 64, 169, 169, 289,
|
||||
};
|
||||
|
||||
/* NOTE:
|
||||
* 64.0f is a special value indicating the existence of an escape code in the
|
||||
* bitstream.
|
||||
*/
|
||||
static const float codebook_vector0[324] = {
|
||||
-1.0000000, -1.0000000, -1.0000000, -1.0000000,
|
||||
-1.0000000, -1.0000000, -1.0000000, 0.0000000,
|
||||
-1.0000000, -1.0000000, -1.0000000, 1.0000000,
|
||||
-1.0000000, -1.0000000, 0.0000000, -1.0000000,
|
||||
-1.0000000, -1.0000000, 0.0000000, 0.0000000,
|
||||
-1.0000000, -1.0000000, 0.0000000, 1.0000000,
|
||||
-1.0000000, -1.0000000, 1.0000000, -1.0000000,
|
||||
-1.0000000, -1.0000000, 1.0000000, 0.0000000,
|
||||
-1.0000000, -1.0000000, 1.0000000, 1.0000000,
|
||||
-1.0000000, 0.0000000, -1.0000000, -1.0000000,
|
||||
-1.0000000, 0.0000000, -1.0000000, 0.0000000,
|
||||
-1.0000000, 0.0000000, -1.0000000, 1.0000000,
|
||||
-1.0000000, 0.0000000, 0.0000000, -1.0000000,
|
||||
-1.0000000, 0.0000000, 0.0000000, 0.0000000,
|
||||
-1.0000000, 0.0000000, 0.0000000, 1.0000000,
|
||||
-1.0000000, 0.0000000, 1.0000000, -1.0000000,
|
||||
-1.0000000, 0.0000000, 1.0000000, 0.0000000,
|
||||
-1.0000000, 0.0000000, 1.0000000, 1.0000000,
|
||||
-1.0000000, 1.0000000, -1.0000000, -1.0000000,
|
||||
-1.0000000, 1.0000000, -1.0000000, 0.0000000,
|
||||
-1.0000000, 1.0000000, -1.0000000, 1.0000000,
|
||||
-1.0000000, 1.0000000, 0.0000000, -1.0000000,
|
||||
-1.0000000, 1.0000000, 0.0000000, 0.0000000,
|
||||
-1.0000000, 1.0000000, 0.0000000, 1.0000000,
|
||||
-1.0000000, 1.0000000, 1.0000000, -1.0000000,
|
||||
-1.0000000, 1.0000000, 1.0000000, 0.0000000,
|
||||
-1.0000000, 1.0000000, 1.0000000, 1.0000000,
|
||||
0.0000000, -1.0000000, -1.0000000, -1.0000000,
|
||||
0.0000000, -1.0000000, -1.0000000, 0.0000000,
|
||||
0.0000000, -1.0000000, -1.0000000, 1.0000000,
|
||||
0.0000000, -1.0000000, 0.0000000, -1.0000000,
|
||||
0.0000000, -1.0000000, 0.0000000, 0.0000000,
|
||||
0.0000000, -1.0000000, 0.0000000, 1.0000000,
|
||||
0.0000000, -1.0000000, 1.0000000, -1.0000000,
|
||||
0.0000000, -1.0000000, 1.0000000, 0.0000000,
|
||||
0.0000000, -1.0000000, 1.0000000, 1.0000000,
|
||||
0.0000000, 0.0000000, -1.0000000, -1.0000000,
|
||||
0.0000000, 0.0000000, -1.0000000, 0.0000000,
|
||||
0.0000000, 0.0000000, -1.0000000, 1.0000000,
|
||||
0.0000000, 0.0000000, 0.0000000, -1.0000000,
|
||||
0.0000000, 0.0000000, 0.0000000, 0.0000000,
|
||||
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
||||
0.0000000, 0.0000000, 1.0000000, -1.0000000,
|
||||
0.0000000, 0.0000000, 1.0000000, 0.0000000,
|
||||
0.0000000, 0.0000000, 1.0000000, 1.0000000,
|
||||
0.0000000, 1.0000000, -1.0000000, -1.0000000,
|
||||
0.0000000, 1.0000000, -1.0000000, 0.0000000,
|
||||
0.0000000, 1.0000000, -1.0000000, 1.0000000,
|
||||
0.0000000, 1.0000000, 0.0000000, -1.0000000,
|
||||
0.0000000, 1.0000000, 0.0000000, 0.0000000,
|
||||
0.0000000, 1.0000000, 0.0000000, 1.0000000,
|
||||
0.0000000, 1.0000000, 1.0000000, -1.0000000,
|
||||
0.0000000, 1.0000000, 1.0000000, 0.0000000,
|
||||
0.0000000, 1.0000000, 1.0000000, 1.0000000,
|
||||
1.0000000, -1.0000000, -1.0000000, -1.0000000,
|
||||
1.0000000, -1.0000000, -1.0000000, 0.0000000,
|
||||
1.0000000, -1.0000000, -1.0000000, 1.0000000,
|
||||
1.0000000, -1.0000000, 0.0000000, -1.0000000,
|
||||
1.0000000, -1.0000000, 0.0000000, 0.0000000,
|
||||
1.0000000, -1.0000000, 0.0000000, 1.0000000,
|
||||
1.0000000, -1.0000000, 1.0000000, -1.0000000,
|
||||
1.0000000, -1.0000000, 1.0000000, 0.0000000,
|
||||
1.0000000, -1.0000000, 1.0000000, 1.0000000,
|
||||
1.0000000, 0.0000000, -1.0000000, -1.0000000,
|
||||
1.0000000, 0.0000000, -1.0000000, 0.0000000,
|
||||
1.0000000, 0.0000000, -1.0000000, 1.0000000,
|
||||
1.0000000, 0.0000000, 0.0000000, -1.0000000,
|
||||
1.0000000, 0.0000000, 0.0000000, 0.0000000,
|
||||
1.0000000, 0.0000000, 0.0000000, 1.0000000,
|
||||
1.0000000, 0.0000000, 1.0000000, -1.0000000,
|
||||
1.0000000, 0.0000000, 1.0000000, 0.0000000,
|
||||
1.0000000, 0.0000000, 1.0000000, 1.0000000,
|
||||
1.0000000, 1.0000000, -1.0000000, -1.0000000,
|
||||
1.0000000, 1.0000000, -1.0000000, 0.0000000,
|
||||
1.0000000, 1.0000000, -1.0000000, 1.0000000,
|
||||
1.0000000, 1.0000000, 0.0000000, -1.0000000,
|
||||
1.0000000, 1.0000000, 0.0000000, 0.0000000,
|
||||
1.0000000, 1.0000000, 0.0000000, 1.0000000,
|
||||
1.0000000, 1.0000000, 1.0000000, -1.0000000,
|
||||
1.0000000, 1.0000000, 1.0000000, 0.0000000,
|
||||
1.0000000, 1.0000000, 1.0000000, 1.0000000,
|
||||
};
|
||||
|
||||
static const float codebook_vector2[324] = {
|
||||
0.0000000, 0.0000000, 0.0000000, 0.0000000,
|
||||
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
||||
0.0000000, 0.0000000, 0.0000000, 2.5198421,
|
||||
0.0000000, 0.0000000, 1.0000000, 0.0000000,
|
||||
0.0000000, 0.0000000, 1.0000000, 1.0000000,
|
||||
0.0000000, 0.0000000, 1.0000000, 2.5198421,
|
||||
0.0000000, 0.0000000, 2.5198421, 0.0000000,
|
||||
0.0000000, 0.0000000, 2.5198421, 1.0000000,
|
||||
0.0000000, 0.0000000, 2.5198421, 2.5198421,
|
||||
0.0000000, 1.0000000, 0.0000000, 0.0000000,
|
||||
0.0000000, 1.0000000, 0.0000000, 1.0000000,
|
||||
0.0000000, 1.0000000, 0.0000000, 2.5198421,
|
||||
0.0000000, 1.0000000, 1.0000000, 0.0000000,
|
||||
0.0000000, 1.0000000, 1.0000000, 1.0000000,
|
||||
0.0000000, 1.0000000, 1.0000000, 2.5198421,
|
||||
0.0000000, 1.0000000, 2.5198421, 0.0000000,
|
||||
0.0000000, 1.0000000, 2.5198421, 1.0000000,
|
||||
0.0000000, 1.0000000, 2.5198421, 2.5198421,
|
||||
0.0000000, 2.5198421, 0.0000000, 0.0000000,
|
||||
0.0000000, 2.5198421, 0.0000000, 1.0000000,
|
||||
0.0000000, 2.5198421, 0.0000000, 2.5198421,
|
||||
0.0000000, 2.5198421, 1.0000000, 0.0000000,
|
||||
0.0000000, 2.5198421, 1.0000000, 1.0000000,
|
||||
0.0000000, 2.5198421, 1.0000000, 2.5198421,
|
||||
0.0000000, 2.5198421, 2.5198421, 0.0000000,
|
||||
0.0000000, 2.5198421, 2.5198421, 1.0000000,
|
||||
0.0000000, 2.5198421, 2.5198421, 2.5198421,
|
||||
1.0000000, 0.0000000, 0.0000000, 0.0000000,
|
||||
1.0000000, 0.0000000, 0.0000000, 1.0000000,
|
||||
1.0000000, 0.0000000, 0.0000000, 2.5198421,
|
||||
1.0000000, 0.0000000, 1.0000000, 0.0000000,
|
||||
1.0000000, 0.0000000, 1.0000000, 1.0000000,
|
||||
1.0000000, 0.0000000, 1.0000000, 2.5198421,
|
||||
1.0000000, 0.0000000, 2.5198421, 0.0000000,
|
||||
1.0000000, 0.0000000, 2.5198421, 1.0000000,
|
||||
1.0000000, 0.0000000, 2.5198421, 2.5198421,
|
||||
1.0000000, 1.0000000, 0.0000000, 0.0000000,
|
||||
1.0000000, 1.0000000, 0.0000000, 1.0000000,
|
||||
1.0000000, 1.0000000, 0.0000000, 2.5198421,
|
||||
1.0000000, 1.0000000, 1.0000000, 0.0000000,
|
||||
1.0000000, 1.0000000, 1.0000000, 1.0000000,
|
||||
1.0000000, 1.0000000, 1.0000000, 2.5198421,
|
||||
1.0000000, 1.0000000, 2.5198421, 0.0000000,
|
||||
1.0000000, 1.0000000, 2.5198421, 1.0000000,
|
||||
1.0000000, 1.0000000, 2.5198421, 2.5198421,
|
||||
1.0000000, 2.5198421, 0.0000000, 0.0000000,
|
||||
1.0000000, 2.5198421, 0.0000000, 1.0000000,
|
||||
1.0000000, 2.5198421, 0.0000000, 2.5198421,
|
||||
1.0000000, 2.5198421, 1.0000000, 0.0000000,
|
||||
1.0000000, 2.5198421, 1.0000000, 1.0000000,
|
||||
1.0000000, 2.5198421, 1.0000000, 2.5198421,
|
||||
1.0000000, 2.5198421, 2.5198421, 0.0000000,
|
||||
1.0000000, 2.5198421, 2.5198421, 1.0000000,
|
||||
1.0000000, 2.5198421, 2.5198421, 2.5198421,
|
||||
2.5198421, 0.0000000, 0.0000000, 0.0000000,
|
||||
2.5198421, 0.0000000, 0.0000000, 1.0000000,
|
||||
2.5198421, 0.0000000, 0.0000000, 2.5198421,
|
||||
2.5198421, 0.0000000, 1.0000000, 0.0000000,
|
||||
2.5198421, 0.0000000, 1.0000000, 1.0000000,
|
||||
2.5198421, 0.0000000, 1.0000000, 2.5198421,
|
||||
2.5198421, 0.0000000, 2.5198421, 0.0000000,
|
||||
2.5198421, 0.0000000, 2.5198421, 1.0000000,
|
||||
2.5198421, 0.0000000, 2.5198421, 2.5198421,
|
||||
2.5198421, 1.0000000, 0.0000000, 0.0000000,
|
||||
2.5198421, 1.0000000, 0.0000000, 1.0000000,
|
||||
2.5198421, 1.0000000, 0.0000000, 2.5198421,
|
||||
2.5198421, 1.0000000, 1.0000000, 0.0000000,
|
||||
2.5198421, 1.0000000, 1.0000000, 1.0000000,
|
||||
2.5198421, 1.0000000, 1.0000000, 2.5198421,
|
||||
2.5198421, 1.0000000, 2.5198421, 0.0000000,
|
||||
2.5198421, 1.0000000, 2.5198421, 1.0000000,
|
||||
2.5198421, 1.0000000, 2.5198421, 2.5198421,
|
||||
2.5198421, 2.5198421, 0.0000000, 0.0000000,
|
||||
2.5198421, 2.5198421, 0.0000000, 1.0000000,
|
||||
2.5198421, 2.5198421, 0.0000000, 2.5198421,
|
||||
2.5198421, 2.5198421, 1.0000000, 0.0000000,
|
||||
2.5198421, 2.5198421, 1.0000000, 1.0000000,
|
||||
2.5198421, 2.5198421, 1.0000000, 2.5198421,
|
||||
2.5198421, 2.5198421, 2.5198421, 0.0000000,
|
||||
2.5198421, 2.5198421, 2.5198421, 1.0000000,
|
||||
2.5198421, 2.5198421, 2.5198421, 2.5198421,
|
||||
};
|
||||
|
||||
static const float codebook_vector4[162] = {
|
||||
-6.3496042, -6.3496042, -6.3496042, -4.3267487,
|
||||
-6.3496042, -2.5198421, -6.3496042, -1.0000000,
|
||||
-6.3496042, 0.0000000, -6.3496042, 1.0000000,
|
||||
-6.3496042, 2.5198421, -6.3496042, 4.3267487,
|
||||
-6.3496042, 6.3496042, -4.3267487, -6.3496042,
|
||||
-4.3267487, -4.3267487, -4.3267487, -2.5198421,
|
||||
-4.3267487, -1.0000000, -4.3267487, 0.0000000,
|
||||
-4.3267487, 1.0000000, -4.3267487, 2.5198421,
|
||||
-4.3267487, 4.3267487, -4.3267487, 6.3496042,
|
||||
-2.5198421, -6.3496042, -2.5198421, -4.3267487,
|
||||
-2.5198421, -2.5198421, -2.5198421, -1.0000000,
|
||||
-2.5198421, 0.0000000, -2.5198421, 1.0000000,
|
||||
-2.5198421, 2.5198421, -2.5198421, 4.3267487,
|
||||
-2.5198421, 6.3496042, -1.0000000, -6.3496042,
|
||||
-1.0000000, -4.3267487, -1.0000000, -2.5198421,
|
||||
-1.0000000, -1.0000000, -1.0000000, 0.0000000,
|
||||
-1.0000000, 1.0000000, -1.0000000, 2.5198421,
|
||||
-1.0000000, 4.3267487, -1.0000000, 6.3496042,
|
||||
0.0000000, -6.3496042, 0.0000000, -4.3267487,
|
||||
0.0000000, -2.5198421, 0.0000000, -1.0000000,
|
||||
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
||||
0.0000000, 2.5198421, 0.0000000, 4.3267487,
|
||||
0.0000000, 6.3496042, 1.0000000, -6.3496042,
|
||||
1.0000000, -4.3267487, 1.0000000, -2.5198421,
|
||||
1.0000000, -1.0000000, 1.0000000, 0.0000000,
|
||||
1.0000000, 1.0000000, 1.0000000, 2.5198421,
|
||||
1.0000000, 4.3267487, 1.0000000, 6.3496042,
|
||||
2.5198421, -6.3496042, 2.5198421, -4.3267487,
|
||||
2.5198421, -2.5198421, 2.5198421, -1.0000000,
|
||||
2.5198421, 0.0000000, 2.5198421, 1.0000000,
|
||||
2.5198421, 2.5198421, 2.5198421, 4.3267487,
|
||||
2.5198421, 6.3496042, 4.3267487, -6.3496042,
|
||||
4.3267487, -4.3267487, 4.3267487, -2.5198421,
|
||||
4.3267487, -1.0000000, 4.3267487, 0.0000000,
|
||||
4.3267487, 1.0000000, 4.3267487, 2.5198421,
|
||||
4.3267487, 4.3267487, 4.3267487, 6.3496042,
|
||||
6.3496042, -6.3496042, 6.3496042, -4.3267487,
|
||||
6.3496042, -2.5198421, 6.3496042, -1.0000000,
|
||||
6.3496042, 0.0000000, 6.3496042, 1.0000000,
|
||||
6.3496042, 2.5198421, 6.3496042, 4.3267487,
|
||||
6.3496042, 6.3496042,
|
||||
};
|
||||
|
||||
static const float codebook_vector6[128] = {
|
||||
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
||||
0.0000000, 2.5198421, 0.0000000, 4.3267487,
|
||||
0.0000000, 6.3496042, 0.0000000, 8.5498797,
|
||||
0.0000000, 10.9027236, 0.0000000, 13.3905183,
|
||||
1.0000000, 0.0000000, 1.0000000, 1.0000000,
|
||||
1.0000000, 2.5198421, 1.0000000, 4.3267487,
|
||||
1.0000000, 6.3496042, 1.0000000, 8.5498797,
|
||||
1.0000000, 10.9027236, 1.0000000, 13.3905183,
|
||||
2.5198421, 0.0000000, 2.5198421, 1.0000000,
|
||||
2.5198421, 2.5198421, 2.5198421, 4.3267487,
|
||||
2.5198421, 6.3496042, 2.5198421, 8.5498797,
|
||||
2.5198421, 10.9027236, 2.5198421, 13.3905183,
|
||||
4.3267487, 0.0000000, 4.3267487, 1.0000000,
|
||||
4.3267487, 2.5198421, 4.3267487, 4.3267487,
|
||||
4.3267487, 6.3496042, 4.3267487, 8.5498797,
|
||||
4.3267487, 10.9027236, 4.3267487, 13.3905183,
|
||||
6.3496042, 0.0000000, 6.3496042, 1.0000000,
|
||||
6.3496042, 2.5198421, 6.3496042, 4.3267487,
|
||||
6.3496042, 6.3496042, 6.3496042, 8.5498797,
|
||||
6.3496042, 10.9027236, 6.3496042, 13.3905183,
|
||||
8.5498797, 0.0000000, 8.5498797, 1.0000000,
|
||||
8.5498797, 2.5198421, 8.5498797, 4.3267487,
|
||||
8.5498797, 6.3496042, 8.5498797, 8.5498797,
|
||||
8.5498797, 10.9027236, 8.5498797, 13.3905183,
|
||||
10.9027236, 0.0000000, 10.9027236, 1.0000000,
|
||||
10.9027236, 2.5198421, 10.9027236, 4.3267487,
|
||||
10.9027236, 6.3496042, 10.9027236, 8.5498797,
|
||||
10.9027236, 10.9027236, 10.9027236, 13.3905183,
|
||||
13.3905183, 0.0000000, 13.3905183, 1.0000000,
|
||||
13.3905183, 2.5198421, 13.3905183, 4.3267487,
|
||||
13.3905183, 6.3496042, 13.3905183, 8.5498797,
|
||||
13.3905183, 10.9027236, 13.3905183, 13.3905183,
|
||||
};
|
||||
|
||||
static const float codebook_vector8[338] = {
|
||||
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
||||
0.0000000, 2.5198421, 0.0000000, 4.3267487,
|
||||
0.0000000, 6.3496042, 0.0000000, 8.5498797,
|
||||
0.0000000, 10.9027236, 0.0000000, 13.3905183,
|
||||
0.0000000, 16.0000000, 0.0000000, 18.7207544,
|
||||
0.0000000, 21.5443469, 0.0000000, 24.4637810,
|
||||
0.0000000, 27.4731418, 1.0000000, 0.0000000,
|
||||
1.0000000, 1.0000000, 1.0000000, 2.5198421,
|
||||
1.0000000, 4.3267487, 1.0000000, 6.3496042,
|
||||
1.0000000, 8.5498797, 1.0000000, 10.9027236,
|
||||
1.0000000, 13.3905183, 1.0000000, 16.0000000,
|
||||
1.0000000, 18.7207544, 1.0000000, 21.5443469,
|
||||
1.0000000, 24.4637810, 1.0000000, 27.4731418,
|
||||
2.5198421, 0.0000000, 2.5198421, 1.0000000,
|
||||
2.5198421, 2.5198421, 2.5198421, 4.3267487,
|
||||
2.5198421, 6.3496042, 2.5198421, 8.5498797,
|
||||
2.5198421, 10.9027236, 2.5198421, 13.3905183,
|
||||
2.5198421, 16.0000000, 2.5198421, 18.7207544,
|
||||
2.5198421, 21.5443469, 2.5198421, 24.4637810,
|
||||
2.5198421, 27.4731418, 4.3267487, 0.0000000,
|
||||
4.3267487, 1.0000000, 4.3267487, 2.5198421,
|
||||
4.3267487, 4.3267487, 4.3267487, 6.3496042,
|
||||
4.3267487, 8.5498797, 4.3267487, 10.9027236,
|
||||
4.3267487, 13.3905183, 4.3267487, 16.0000000,
|
||||
4.3267487, 18.7207544, 4.3267487, 21.5443469,
|
||||
4.3267487, 24.4637810, 4.3267487, 27.4731418,
|
||||
6.3496042, 0.0000000, 6.3496042, 1.0000000,
|
||||
6.3496042, 2.5198421, 6.3496042, 4.3267487,
|
||||
6.3496042, 6.3496042, 6.3496042, 8.5498797,
|
||||
6.3496042, 10.9027236, 6.3496042, 13.3905183,
|
||||
6.3496042, 16.0000000, 6.3496042, 18.7207544,
|
||||
6.3496042, 21.5443469, 6.3496042, 24.4637810,
|
||||
6.3496042, 27.4731418, 8.5498797, 0.0000000,
|
||||
8.5498797, 1.0000000, 8.5498797, 2.5198421,
|
||||
8.5498797, 4.3267487, 8.5498797, 6.3496042,
|
||||
8.5498797, 8.5498797, 8.5498797, 10.9027236,
|
||||
8.5498797, 13.3905183, 8.5498797, 16.0000000,
|
||||
8.5498797, 18.7207544, 8.5498797, 21.5443469,
|
||||
8.5498797, 24.4637810, 8.5498797, 27.4731418,
|
||||
10.9027236, 0.0000000, 10.9027236, 1.0000000,
|
||||
10.9027236, 2.5198421, 10.9027236, 4.3267487,
|
||||
10.9027236, 6.3496042, 10.9027236, 8.5498797,
|
||||
10.9027236, 10.9027236, 10.9027236, 13.3905183,
|
||||
10.9027236, 16.0000000, 10.9027236, 18.7207544,
|
||||
10.9027236, 21.5443469, 10.9027236, 24.4637810,
|
||||
10.9027236, 27.4731418, 13.3905183, 0.0000000,
|
||||
13.3905183, 1.0000000, 13.3905183, 2.5198421,
|
||||
13.3905183, 4.3267487, 13.3905183, 6.3496042,
|
||||
13.3905183, 8.5498797, 13.3905183, 10.9027236,
|
||||
13.3905183, 13.3905183, 13.3905183, 16.0000000,
|
||||
13.3905183, 18.7207544, 13.3905183, 21.5443469,
|
||||
13.3905183, 24.4637810, 13.3905183, 27.4731418,
|
||||
16.0000000, 0.0000000, 16.0000000, 1.0000000,
|
||||
16.0000000, 2.5198421, 16.0000000, 4.3267487,
|
||||
16.0000000, 6.3496042, 16.0000000, 8.5498797,
|
||||
16.0000000, 10.9027236, 16.0000000, 13.3905183,
|
||||
16.0000000, 16.0000000, 16.0000000, 18.7207544,
|
||||
16.0000000, 21.5443469, 16.0000000, 24.4637810,
|
||||
16.0000000, 27.4731418, 18.7207544, 0.0000000,
|
||||
18.7207544, 1.0000000, 18.7207544, 2.5198421,
|
||||
18.7207544, 4.3267487, 18.7207544, 6.3496042,
|
||||
18.7207544, 8.5498797, 18.7207544, 10.9027236,
|
||||
18.7207544, 13.3905183, 18.7207544, 16.0000000,
|
||||
18.7207544, 18.7207544, 18.7207544, 21.5443469,
|
||||
18.7207544, 24.4637810, 18.7207544, 27.4731418,
|
||||
21.5443469, 0.0000000, 21.5443469, 1.0000000,
|
||||
21.5443469, 2.5198421, 21.5443469, 4.3267487,
|
||||
21.5443469, 6.3496042, 21.5443469, 8.5498797,
|
||||
21.5443469, 10.9027236, 21.5443469, 13.3905183,
|
||||
21.5443469, 16.0000000, 21.5443469, 18.7207544,
|
||||
21.5443469, 21.5443469, 21.5443469, 24.4637810,
|
||||
21.5443469, 27.4731418, 24.4637810, 0.0000000,
|
||||
24.4637810, 1.0000000, 24.4637810, 2.5198421,
|
||||
24.4637810, 4.3267487, 24.4637810, 6.3496042,
|
||||
24.4637810, 8.5498797, 24.4637810, 10.9027236,
|
||||
24.4637810, 13.3905183, 24.4637810, 16.0000000,
|
||||
24.4637810, 18.7207544, 24.4637810, 21.5443469,
|
||||
24.4637810, 24.4637810, 24.4637810, 27.4731418,
|
||||
27.4731418, 0.0000000, 27.4731418, 1.0000000,
|
||||
27.4731418, 2.5198421, 27.4731418, 4.3267487,
|
||||
27.4731418, 6.3496042, 27.4731418, 8.5498797,
|
||||
27.4731418, 10.9027236, 27.4731418, 13.3905183,
|
||||
27.4731418, 16.0000000, 27.4731418, 18.7207544,
|
||||
27.4731418, 21.5443469, 27.4731418, 24.4637810,
|
||||
27.4731418, 27.4731418,
|
||||
};
|
||||
|
||||
static const float codebook_vector10[578] = {
|
||||
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
||||
0.0000000, 2.5198421, 0.0000000, 4.3267487,
|
||||
0.0000000, 6.3496042, 0.0000000, 8.5498797,
|
||||
0.0000000, 10.9027236, 0.0000000, 13.3905183,
|
||||
0.0000000, 16.0000000, 0.0000000, 18.7207544,
|
||||
0.0000000, 21.5443469, 0.0000000, 24.4637810,
|
||||
0.0000000, 27.4731418, 0.0000000, 30.5673509,
|
||||
0.0000000, 33.7419917, 0.0000000, 36.9931811,
|
||||
0.0000000, 64.0f, 1.0000000, 0.0000000,
|
||||
1.0000000, 1.0000000, 1.0000000, 2.5198421,
|
||||
1.0000000, 4.3267487, 1.0000000, 6.3496042,
|
||||
1.0000000, 8.5498797, 1.0000000, 10.9027236,
|
||||
1.0000000, 13.3905183, 1.0000000, 16.0000000,
|
||||
1.0000000, 18.7207544, 1.0000000, 21.5443469,
|
||||
1.0000000, 24.4637810, 1.0000000, 27.4731418,
|
||||
1.0000000, 30.5673509, 1.0000000, 33.7419917,
|
||||
1.0000000, 36.9931811, 1.0000000, 64.0f,
|
||||
2.5198421, 0.0000000, 2.5198421, 1.0000000,
|
||||
2.5198421, 2.5198421, 2.5198421, 4.3267487,
|
||||
2.5198421, 6.3496042, 2.5198421, 8.5498797,
|
||||
2.5198421, 10.9027236, 2.5198421, 13.3905183,
|
||||
2.5198421, 16.0000000, 2.5198421, 18.7207544,
|
||||
2.5198421, 21.5443469, 2.5198421, 24.4637810,
|
||||
2.5198421, 27.4731418, 2.5198421, 30.5673509,
|
||||
2.5198421, 33.7419917, 2.5198421, 36.9931811,
|
||||
2.5198421, 64.0f, 4.3267487, 0.0000000,
|
||||
4.3267487, 1.0000000, 4.3267487, 2.5198421,
|
||||
4.3267487, 4.3267487, 4.3267487, 6.3496042,
|
||||
4.3267487, 8.5498797, 4.3267487, 10.9027236,
|
||||
4.3267487, 13.3905183, 4.3267487, 16.0000000,
|
||||
4.3267487, 18.7207544, 4.3267487, 21.5443469,
|
||||
4.3267487, 24.4637810, 4.3267487, 27.4731418,
|
||||
4.3267487, 30.5673509, 4.3267487, 33.7419917,
|
||||
4.3267487, 36.9931811, 4.3267487, 64.0f,
|
||||
6.3496042, 0.0000000, 6.3496042, 1.0000000,
|
||||
6.3496042, 2.5198421, 6.3496042, 4.3267487,
|
||||
6.3496042, 6.3496042, 6.3496042, 8.5498797,
|
||||
6.3496042, 10.9027236, 6.3496042, 13.3905183,
|
||||
6.3496042, 16.0000000, 6.3496042, 18.7207544,
|
||||
6.3496042, 21.5443469, 6.3496042, 24.4637810,
|
||||
6.3496042, 27.4731418, 6.3496042, 30.5673509,
|
||||
6.3496042, 33.7419917, 6.3496042, 36.9931811,
|
||||
6.3496042, 64.0f, 8.5498797, 0.0000000,
|
||||
8.5498797, 1.0000000, 8.5498797, 2.5198421,
|
||||
8.5498797, 4.3267487, 8.5498797, 6.3496042,
|
||||
8.5498797, 8.5498797, 8.5498797, 10.9027236,
|
||||
8.5498797, 13.3905183, 8.5498797, 16.0000000,
|
||||
8.5498797, 18.7207544, 8.5498797, 21.5443469,
|
||||
8.5498797, 24.4637810, 8.5498797, 27.4731418,
|
||||
8.5498797, 30.5673509, 8.5498797, 33.7419917,
|
||||
8.5498797, 36.9931811, 8.5498797, 64.0f,
|
||||
10.9027236, 0.0000000, 10.9027236, 1.0000000,
|
||||
10.9027236, 2.5198421, 10.9027236, 4.3267487,
|
||||
10.9027236, 6.3496042, 10.9027236, 8.5498797,
|
||||
10.9027236, 10.9027236, 10.9027236, 13.3905183,
|
||||
10.9027236, 16.0000000, 10.9027236, 18.7207544,
|
||||
10.9027236, 21.5443469, 10.9027236, 24.4637810,
|
||||
10.9027236, 27.4731418, 10.9027236, 30.5673509,
|
||||
10.9027236, 33.7419917, 10.9027236, 36.9931811,
|
||||
10.9027236, 64.0f, 13.3905183, 0.0000000,
|
||||
13.3905183, 1.0000000, 13.3905183, 2.5198421,
|
||||
13.3905183, 4.3267487, 13.3905183, 6.3496042,
|
||||
13.3905183, 8.5498797, 13.3905183, 10.9027236,
|
||||
13.3905183, 13.3905183, 13.3905183, 16.0000000,
|
||||
13.3905183, 18.7207544, 13.3905183, 21.5443469,
|
||||
13.3905183, 24.4637810, 13.3905183, 27.4731418,
|
||||
13.3905183, 30.5673509, 13.3905183, 33.7419917,
|
||||
13.3905183, 36.9931811, 13.3905183, 64.0f,
|
||||
16.0000000, 0.0000000, 16.0000000, 1.0000000,
|
||||
16.0000000, 2.5198421, 16.0000000, 4.3267487,
|
||||
16.0000000, 6.3496042, 16.0000000, 8.5498797,
|
||||
16.0000000, 10.9027236, 16.0000000, 13.3905183,
|
||||
16.0000000, 16.0000000, 16.0000000, 18.7207544,
|
||||
16.0000000, 21.5443469, 16.0000000, 24.4637810,
|
||||
16.0000000, 27.4731418, 16.0000000, 30.5673509,
|
||||
16.0000000, 33.7419917, 16.0000000, 36.9931811,
|
||||
16.0000000, 64.0f, 18.7207544, 0.0000000,
|
||||
18.7207544, 1.0000000, 18.7207544, 2.5198421,
|
||||
18.7207544, 4.3267487, 18.7207544, 6.3496042,
|
||||
18.7207544, 8.5498797, 18.7207544, 10.9027236,
|
||||
18.7207544, 13.3905183, 18.7207544, 16.0000000,
|
||||
18.7207544, 18.7207544, 18.7207544, 21.5443469,
|
||||
18.7207544, 24.4637810, 18.7207544, 27.4731418,
|
||||
18.7207544, 30.5673509, 18.7207544, 33.7419917,
|
||||
18.7207544, 36.9931811, 18.7207544, 64.0f,
|
||||
21.5443469, 0.0000000, 21.5443469, 1.0000000,
|
||||
21.5443469, 2.5198421, 21.5443469, 4.3267487,
|
||||
21.5443469, 6.3496042, 21.5443469, 8.5498797,
|
||||
21.5443469, 10.9027236, 21.5443469, 13.3905183,
|
||||
21.5443469, 16.0000000, 21.5443469, 18.7207544,
|
||||
21.5443469, 21.5443469, 21.5443469, 24.4637810,
|
||||
21.5443469, 27.4731418, 21.5443469, 30.5673509,
|
||||
21.5443469, 33.7419917, 21.5443469, 36.9931811,
|
||||
21.5443469, 64.0f, 24.4637810, 0.0000000,
|
||||
24.4637810, 1.0000000, 24.4637810, 2.5198421,
|
||||
24.4637810, 4.3267487, 24.4637810, 6.3496042,
|
||||
24.4637810, 8.5498797, 24.4637810, 10.9027236,
|
||||
24.4637810, 13.3905183, 24.4637810, 16.0000000,
|
||||
24.4637810, 18.7207544, 24.4637810, 21.5443469,
|
||||
24.4637810, 24.4637810, 24.4637810, 27.4731418,
|
||||
24.4637810, 30.5673509, 24.4637810, 33.7419917,
|
||||
24.4637810, 36.9931811, 24.4637810, 64.0f,
|
||||
27.4731418, 0.0000000, 27.4731418, 1.0000000,
|
||||
27.4731418, 2.5198421, 27.4731418, 4.3267487,
|
||||
27.4731418, 6.3496042, 27.4731418, 8.5498797,
|
||||
27.4731418, 10.9027236, 27.4731418, 13.3905183,
|
||||
27.4731418, 16.0000000, 27.4731418, 18.7207544,
|
||||
27.4731418, 21.5443469, 27.4731418, 24.4637810,
|
||||
27.4731418, 27.4731418, 27.4731418, 30.5673509,
|
||||
27.4731418, 33.7419917, 27.4731418, 36.9931811,
|
||||
27.4731418, 64.0f, 30.5673509, 0.0000000,
|
||||
30.5673509, 1.0000000, 30.5673509, 2.5198421,
|
||||
30.5673509, 4.3267487, 30.5673509, 6.3496042,
|
||||
30.5673509, 8.5498797, 30.5673509, 10.9027236,
|
||||
30.5673509, 13.3905183, 30.5673509, 16.0000000,
|
||||
30.5673509, 18.7207544, 30.5673509, 21.5443469,
|
||||
30.5673509, 24.4637810, 30.5673509, 27.4731418,
|
||||
30.5673509, 30.5673509, 30.5673509, 33.7419917,
|
||||
30.5673509, 36.9931811, 30.5673509, 64.0f,
|
||||
33.7419917, 0.0000000, 33.7419917, 1.0000000,
|
||||
33.7419917, 2.5198421, 33.7419917, 4.3267487,
|
||||
33.7419917, 6.3496042, 33.7419917, 8.5498797,
|
||||
33.7419917, 10.9027236, 33.7419917, 13.3905183,
|
||||
33.7419917, 16.0000000, 33.7419917, 18.7207544,
|
||||
33.7419917, 21.5443469, 33.7419917, 24.4637810,
|
||||
33.7419917, 27.4731418, 33.7419917, 30.5673509,
|
||||
33.7419917, 33.7419917, 33.7419917, 36.9931811,
|
||||
33.7419917, 64.0f, 36.9931811, 0.0000000,
|
||||
36.9931811, 1.0000000, 36.9931811, 2.5198421,
|
||||
36.9931811, 4.3267487, 36.9931811, 6.3496042,
|
||||
36.9931811, 8.5498797, 36.9931811, 10.9027236,
|
||||
36.9931811, 13.3905183, 36.9931811, 16.0000000,
|
||||
36.9931811, 18.7207544, 36.9931811, 21.5443469,
|
||||
36.9931811, 24.4637810, 36.9931811, 27.4731418,
|
||||
36.9931811, 30.5673509, 36.9931811, 33.7419917,
|
||||
36.9931811, 36.9931811, 36.9931811, 64.0f,
|
||||
64.0f, 0.0000000, 64.0f, 1.0000000,
|
||||
64.0f, 2.5198421, 64.0f, 4.3267487,
|
||||
64.0f, 6.3496042, 64.0f, 8.5498797,
|
||||
64.0f, 10.9027236, 64.0f, 13.3905183,
|
||||
64.0f, 16.0000000, 64.0f, 18.7207544,
|
||||
64.0f, 21.5443469, 64.0f, 24.4637810,
|
||||
64.0f, 27.4731418, 64.0f, 30.5673509,
|
||||
64.0f, 33.7419917, 64.0f, 36.9931811,
|
||||
64.0f, 64.0f,
|
||||
};
|
||||
|
||||
const float *ff_aac_codebook_vectors[] = {
|
||||
codebook_vector0, codebook_vector0, codebook_vector2,
|
||||
codebook_vector2, codebook_vector4, codebook_vector4,
|
||||
codebook_vector6, codebook_vector6, codebook_vector8,
|
||||
codebook_vector8, codebook_vector10,
|
||||
};
|
||||
|
||||
#ifdef CONFIG_HARDCODED_TABLES
|
||||
|
||||
/**
|
||||
* Table of pow(2, (i - 200)/4.) used for different purposes depending on the
|
||||
* range of indices to the table:
|
||||
* [ 0, 255] scale factor decoding when using C dsp.float_to_int16
|
||||
* [60, 315] scale factor decoding when using SIMD dsp.float_to_int16
|
||||
* [45, 300] intensity stereo position decoding mapped in reverse order i.e. 0->300, 1->299, ..., 254->46, 255->45
|
||||
*/
|
||||
const float ff_aac_pow2sf_tab[316] = {
|
||||
8.88178420e-16, 1.05622810e-15, 1.25607397e-15, 1.49373210e-15,
|
||||
1.77635684e-15, 2.11245619e-15, 2.51214793e-15, 2.98746420e-15,
|
||||
3.55271368e-15, 4.22491238e-15, 5.02429587e-15, 5.97492839e-15,
|
||||
7.10542736e-15, 8.44982477e-15, 1.00485917e-14, 1.19498568e-14,
|
||||
1.42108547e-14, 1.68996495e-14, 2.00971835e-14, 2.38997136e-14,
|
||||
2.84217094e-14, 3.37992991e-14, 4.01943669e-14, 4.77994272e-14,
|
||||
5.68434189e-14, 6.75985982e-14, 8.03887339e-14, 9.55988543e-14,
|
||||
1.13686838e-13, 1.35197196e-13, 1.60777468e-13, 1.91197709e-13,
|
||||
2.27373675e-13, 2.70394393e-13, 3.21554936e-13, 3.82395417e-13,
|
||||
4.54747351e-13, 5.40788785e-13, 6.43109871e-13, 7.64790834e-13,
|
||||
9.09494702e-13, 1.08157757e-12, 1.28621974e-12, 1.52958167e-12,
|
||||
1.81898940e-12, 2.16315514e-12, 2.57243948e-12, 3.05916334e-12,
|
||||
3.63797881e-12, 4.32631028e-12, 5.14487897e-12, 6.11832668e-12,
|
||||
7.27595761e-12, 8.65262056e-12, 1.02897579e-11, 1.22366534e-11,
|
||||
1.45519152e-11, 1.73052411e-11, 2.05795159e-11, 2.44733067e-11,
|
||||
2.91038305e-11, 3.46104823e-11, 4.11590317e-11, 4.89466134e-11,
|
||||
5.82076609e-11, 6.92209645e-11, 8.23180635e-11, 9.78932268e-11,
|
||||
1.16415322e-10, 1.38441929e-10, 1.64636127e-10, 1.95786454e-10,
|
||||
2.32830644e-10, 2.76883858e-10, 3.29272254e-10, 3.91572907e-10,
|
||||
4.65661287e-10, 5.53767716e-10, 6.58544508e-10, 7.83145814e-10,
|
||||
9.31322575e-10, 1.10753543e-09, 1.31708902e-09, 1.56629163e-09,
|
||||
1.86264515e-09, 2.21507086e-09, 2.63417803e-09, 3.13258326e-09,
|
||||
3.72529030e-09, 4.43014173e-09, 5.26835606e-09, 6.26516652e-09,
|
||||
7.45058060e-09, 8.86028346e-09, 1.05367121e-08, 1.25303330e-08,
|
||||
1.49011612e-08, 1.77205669e-08, 2.10734243e-08, 2.50606661e-08,
|
||||
2.98023224e-08, 3.54411338e-08, 4.21468485e-08, 5.01213321e-08,
|
||||
5.96046448e-08, 7.08822677e-08, 8.42936970e-08, 1.00242664e-07,
|
||||
1.19209290e-07, 1.41764535e-07, 1.68587394e-07, 2.00485328e-07,
|
||||
2.38418579e-07, 2.83529071e-07, 3.37174788e-07, 4.00970657e-07,
|
||||
4.76837158e-07, 5.67058141e-07, 6.74349576e-07, 8.01941314e-07,
|
||||
9.53674316e-07, 1.13411628e-06, 1.34869915e-06, 1.60388263e-06,
|
||||
1.90734863e-06, 2.26823256e-06, 2.69739830e-06, 3.20776526e-06,
|
||||
3.81469727e-06, 4.53646513e-06, 5.39479661e-06, 6.41553051e-06,
|
||||
7.62939453e-06, 9.07293026e-06, 1.07895932e-05, 1.28310610e-05,
|
||||
1.52587891e-05, 1.81458605e-05, 2.15791864e-05, 2.56621220e-05,
|
||||
3.05175781e-05, 3.62917210e-05, 4.31583729e-05, 5.13242441e-05,
|
||||
6.10351562e-05, 7.25834421e-05, 8.63167458e-05, 1.02648488e-04,
|
||||
1.22070312e-04, 1.45166884e-04, 1.72633492e-04, 2.05296976e-04,
|
||||
2.44140625e-04, 2.90333768e-04, 3.45266983e-04, 4.10593953e-04,
|
||||
4.88281250e-04, 5.80667537e-04, 6.90533966e-04, 8.21187906e-04,
|
||||
9.76562500e-04, 1.16133507e-03, 1.38106793e-03, 1.64237581e-03,
|
||||
1.95312500e-03, 2.32267015e-03, 2.76213586e-03, 3.28475162e-03,
|
||||
3.90625000e-03, 4.64534029e-03, 5.52427173e-03, 6.56950324e-03,
|
||||
7.81250000e-03, 9.29068059e-03, 1.10485435e-02, 1.31390065e-02,
|
||||
1.56250000e-02, 1.85813612e-02, 2.20970869e-02, 2.62780130e-02,
|
||||
3.12500000e-02, 3.71627223e-02, 4.41941738e-02, 5.25560260e-02,
|
||||
6.25000000e-02, 7.43254447e-02, 8.83883476e-02, 1.05112052e-01,
|
||||
1.25000000e-01, 1.48650889e-01, 1.76776695e-01, 2.10224104e-01,
|
||||
2.50000000e-01, 2.97301779e-01, 3.53553391e-01, 4.20448208e-01,
|
||||
5.00000000e-01, 5.94603558e-01, 7.07106781e-01, 8.40896415e-01,
|
||||
1.00000000e+00, 1.18920712e+00, 1.41421356e+00, 1.68179283e+00,
|
||||
2.00000000e+00, 2.37841423e+00, 2.82842712e+00, 3.36358566e+00,
|
||||
4.00000000e+00, 4.75682846e+00, 5.65685425e+00, 6.72717132e+00,
|
||||
8.00000000e+00, 9.51365692e+00, 1.13137085e+01, 1.34543426e+01,
|
||||
1.60000000e+01, 1.90273138e+01, 2.26274170e+01, 2.69086853e+01,
|
||||
3.20000000e+01, 3.80546277e+01, 4.52548340e+01, 5.38173706e+01,
|
||||
6.40000000e+01, 7.61092554e+01, 9.05096680e+01, 1.07634741e+02,
|
||||
1.28000000e+02, 1.52218511e+02, 1.81019336e+02, 2.15269482e+02,
|
||||
2.56000000e+02, 3.04437021e+02, 3.62038672e+02, 4.30538965e+02,
|
||||
5.12000000e+02, 6.08874043e+02, 7.24077344e+02, 8.61077929e+02,
|
||||
1.02400000e+03, 1.21774809e+03, 1.44815469e+03, 1.72215586e+03,
|
||||
2.04800000e+03, 2.43549617e+03, 2.89630938e+03, 3.44431172e+03,
|
||||
4.09600000e+03, 4.87099234e+03, 5.79261875e+03, 6.88862343e+03,
|
||||
8.19200000e+03, 9.74198469e+03, 1.15852375e+04, 1.37772469e+04,
|
||||
1.63840000e+04, 1.94839694e+04, 2.31704750e+04, 2.75544937e+04,
|
||||
3.27680000e+04, 3.89679387e+04, 4.63409500e+04, 5.51089875e+04,
|
||||
6.55360000e+04, 7.79358775e+04, 9.26819000e+04, 1.10217975e+05,
|
||||
1.31072000e+05, 1.55871755e+05, 1.85363800e+05, 2.20435950e+05,
|
||||
2.62144000e+05, 3.11743510e+05, 3.70727600e+05, 4.40871900e+05,
|
||||
5.24288000e+05, 6.23487020e+05, 7.41455200e+05, 8.81743800e+05,
|
||||
1.04857600e+06, 1.24697404e+06, 1.48291040e+06, 1.76348760e+06,
|
||||
2.09715200e+06, 2.49394808e+06, 2.96582080e+06, 3.52697520e+06,
|
||||
4.19430400e+06, 4.98789616e+06, 5.93164160e+06, 7.05395040e+06,
|
||||
8.38860800e+06, 9.97579232e+06, 1.18632832e+07, 1.41079008e+07,
|
||||
1.67772160e+07, 1.99515846e+07, 2.37265664e+07, 2.82158016e+07,
|
||||
3.35544320e+07, 3.99031693e+07, 4.74531328e+07, 5.64316032e+07,
|
||||
6.71088640e+07, 7.98063385e+07, 9.49062656e+07, 1.12863206e+08,
|
||||
1.34217728e+08, 1.59612677e+08, 1.89812531e+08, 2.25726413e+08,
|
||||
2.68435456e+08, 3.19225354e+08, 3.79625062e+08, 4.51452825e+08,
|
||||
};
|
||||
|
||||
#else
|
||||
|
||||
float ff_aac_pow2sf_tab[316];
|
||||
|
||||
#endif /* CONFIG_HARDCODED_TABLES */
|
||||
Loading…
Reference in New Issue
Block a user