From a68df043bfbc7f8f38332143577877846631eca4 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:58:37 +0200 Subject: Update build environment - remove faad2 - remove mad - remove polarssl - remove pthreads - add libcurl - add vtparse with UTF8 support - update project to use Visual Studio 2015 --- faad2/src/plugins/QCDMp4/aacinfo.c | 224 ------------------------------------- 1 file changed, 224 deletions(-) delete mode 100644 faad2/src/plugins/QCDMp4/aacinfo.c (limited to 'faad2/src/plugins/QCDMp4/aacinfo.c') diff --git a/faad2/src/plugins/QCDMp4/aacinfo.c b/faad2/src/plugins/QCDMp4/aacinfo.c deleted file mode 100644 index fb689d6..0000000 --- a/faad2/src/plugins/QCDMp4/aacinfo.c +++ /dev/null @@ -1,224 +0,0 @@ -/* -** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program 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 General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -** -** Any non-GPL usage of this software or parts of this software is strictly -** forbidden. -** -** Commercial non-GPL licensing of this software is possible. -** For more info contact Ahead Software through Mpeg4AAClicense@nero.com. -** -** $Id: aacinfo.c,v 1.3 2003/12/06 04:24:17 rjamorim Exp $ -**/ - -#define WIN32_LEAN_AND_MEAN -#include -#include -#include -#include -#include "aacinfo.h" -#include "utils.h" - -#define ADIF_MAX_SIZE 30 /* Should be enough */ -#define ADTS_MAX_SIZE 10 /* Should be enough */ - -static int sample_rates[] = {96000,88200,64000,48000,44100,32000,24000,22050,16000,12000,11025,8000}; - -static int read_ADIF_header(FILE *file, faadAACInfo *info) -{ - int bitstream; - unsigned char buffer[ADIF_MAX_SIZE]; - int skip_size = 0; - int sf_idx; - - /* Get ADIF header data */ - info->headertype = 1; - - if (fread(buffer, 1, ADIF_MAX_SIZE, file) != ADIF_MAX_SIZE) - return -1; - - /* copyright string */ - if(buffer[0] & 0x80) - skip_size += 9; /* skip 9 bytes */ - - bitstream = buffer[0 + skip_size] & 0x10; - info->bitrate = ((unsigned int)(buffer[0 + skip_size] & 0x0F)<<19)| - ((unsigned int)buffer[1 + skip_size]<<11)| - ((unsigned int)buffer[2 + skip_size]<<3)| - ((unsigned int)buffer[3 + skip_size] & 0xE0); - - if (bitstream == 0) - { - info->object_type = ((buffer[6 + skip_size]&0x01)<<1)|((buffer[7 + skip_size]&0x80)>>7); - sf_idx = (buffer[7 + skip_size]&0x78)>>3; - } else { - info->object_type = (buffer[4 + skip_size] & 0x18)>>3; - sf_idx = ((buffer[4 + skip_size] & 0x07)<<1)|((buffer[5 + skip_size] & 0x80)>>7); - } - info->sampling_rate = sample_rates[sf_idx]; - - return 0; -} - -static int read_ADTS_header(FILE *file, faadAACInfo *info) -{ - /* Get ADTS header data */ - unsigned char buffer[ADTS_MAX_SIZE]; - int frames, t_framelength = 0, frame_length, sr_idx = 0, ID; - int second = 0, pos; - float frames_per_sec = 0; - unsigned long bytes; - unsigned long *tmp_seek_table = NULL; - - info->headertype = 2; - - /* Read all frames to ensure correct time and bitrate */ - for (frames = 0; /* */; frames++) - { - bytes = fread(buffer, 1, ADTS_MAX_SIZE, file); - - if (bytes != ADTS_MAX_SIZE) - break; - - /* check syncword */ - if (!((buffer[0] == 0xFF)&&((buffer[1] & 0xF6) == 0xF0))) - break; - - if (!frames) - { - /* fixed ADTS header is the same for every frame, so we read it only once */ - /* Syncword found, proceed to read in the fixed ADTS header */ - ID = buffer[1] & 0x08; - info->object_type = (buffer[2]&0xC0)>>6; - sr_idx = (buffer[2]&0x3C)>>2; - info->channels = ((buffer[2]&0x01)<<2)|((buffer[3]&0xC0)>>6); - - frames_per_sec = sample_rates[sr_idx] / 1024.f; - } - - /* ...and the variable ADTS header */ - if (ID == 0) - { - info->version = 4; - } else { /* MPEG-2 */ - info->version = 2; - } - frame_length = ((((unsigned int)buffer[3] & 0x3)) << 11) - | (((unsigned int)buffer[4]) << 3) | (buffer[5] >> 5); - - t_framelength += frame_length; - - pos = ftell(file) - ADTS_MAX_SIZE; - - fseek(file, frame_length - ADTS_MAX_SIZE, SEEK_CUR); - } - - if (frames > 0) - { - float sec_per_frame, bytes_per_frame; - info->sampling_rate = sample_rates[sr_idx]; - sec_per_frame = (float)info->sampling_rate/1024.0; - bytes_per_frame = (float)t_framelength / (float)frames; - info->bitrate = 8 * (int)floor(bytes_per_frame * sec_per_frame); - info->length = (int)floor((float)frames/frames_per_sec)*1000; - } else { - info->sampling_rate = 4; - info->bitrate = 128000; - info->length = 0; - info->channels = 0; - } - - return 0; -} - -int get_AAC_format(char *filename, faadAACInfo *info) -{ - unsigned long tagsize; - FILE *file; - char buffer[10]; - unsigned long file_len; - unsigned char adxx_id[5]; - unsigned long tmp; - - memset(info, 0, sizeof(faadAACInfo)); - - file = fopen(filename, "rb"); - - if(file == NULL) - return -1; - - fseek(file, 0, SEEK_END); - file_len = ftell(file); - fseek(file, 0, SEEK_SET); - - /* Skip the tag, if it's there */ - tmp = fread(buffer, 10, 1, file); - - if (StringComp(buffer, "ID3", 3) == 0) - { - /* high bit is not used */ - tagsize = (buffer[6] << 21) | (buffer[7] << 14) | - (buffer[8] << 7) | (buffer[9] << 0); - - fseek(file, tagsize, SEEK_CUR); - tagsize += 10; - } else { - tagsize = 0; - fseek(file, 0, SEEK_SET); - } - - if (file_len) - file_len -= tagsize; - - tmp = fread(adxx_id, 2, 1, file); - adxx_id[5-1] = 0; - info->length = 0; - - /* Determine the header type of the file, check the first two bytes */ - if (StringComp(adxx_id, "AD", 2) == 0) - { - /* We think its an ADIF header, but check the rest just to make sure */ - tmp = fread(adxx_id + 2, 2, 1, file); - - if (StringComp(adxx_id, "ADIF", 4) == 0) - { - read_ADIF_header(file, info); - - info->length = (int)((float)file_len*8000.0/((float)info->bitrate)); - } - } else { - /* No ADIF, check for ADTS header */ - if ((adxx_id[0] == 0xFF)&&((adxx_id[1] & 0xF6) == 0xF0)) - { - /* ADTS header located */ - fseek(file, tagsize, SEEK_SET); - read_ADTS_header(file, info); - } else { - /* Unknown/headerless AAC file, assume format: */ - info->version = 2; - info->bitrate = 128000; - info->sampling_rate = 44100; - info->channels = 2; - info->headertype = 0; - info->object_type = 1; - } - } - - fclose(file); - - return 0; -} -- cgit v1.2.3