From 7cb01e9171c5128bc447eba618e0fac4d8ba04bc Mon Sep 17 00:00:00 2001 From: xufulong Date: Tue, 5 Oct 2021 17:20:44 +0800 Subject: [PATCH] remove avr.c --- app/src/main/cpp/sox/avr.c | 287 --------------------------------- app/src/main/cpp/sox/formats.h | 2 +- 2 files changed, 1 insertion(+), 288 deletions(-) delete mode 100644 app/src/main/cpp/sox/avr.c diff --git a/app/src/main/cpp/sox/avr.c b/app/src/main/cpp/sox/avr.c deleted file mode 100644 index ab403a1..0000000 --- a/app/src/main/cpp/sox/avr.c +++ /dev/null @@ -1,287 +0,0 @@ -/* AVR file format handler for SoX - * Copyright (C) 1999 Jan Paul Schmidt - * - * This library 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. - * - * This library 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 this library; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "sox_i.h" - -#include -#include - -#define AVR_MAGIC "2BIT" - -/* Taken from the Audio File Formats FAQ */ - -typedef struct { - char magic [5]; /* 2BIT */ - char name [8]; /* null-padded sample name */ - unsigned short mono; /* 0 = mono, 0xffff = stereo */ - unsigned short rez; /* 8 = 8 bit, 16 = 16 bit */ - unsigned short sign; /* 0 = unsigned, 0xffff = signed */ - unsigned short loop; /* 0 = no loop, 0xffff = looping sample */ - unsigned short midi; /* 0xffff = no MIDI note assigned, - 0xffXX = single key note assignment - 0xLLHH = key split, low/hi note */ - uint32_t rate; /* sample frequency in hertz */ - uint32_t size; /* sample length in bytes or words (see rez) */ - uint32_t lbeg; /* offset to start of loop in bytes or words. - set to zero if unused. */ - uint32_t lend; /* offset to end of loop in bytes or words. - set to sample length if unused. */ - unsigned short res1; /* Reserved, MIDI keyboard split */ - unsigned short res2; /* Reserved, sample compression */ - unsigned short res3; /* Reserved */ - char ext[20]; /* Additional filename space, used - if (name[7] != 0) */ - char user[64]; /* User defined. Typically ASCII message. */ -} priv_t; - - - -/* - * Do anything required before you start reading samples. - * Read file header. - * Find out sampling rate, - * size and encoding of samples, - * mono/stereo/quad. - */ - - -static int startread(sox_format_t * ft) -{ - priv_t * avr = (priv_t *)ft->priv; - int rc; - - lsx_reads(ft, avr->magic, (size_t)4); - - if (strncmp (avr->magic, AVR_MAGIC, (size_t)4)) { - lsx_fail_errno(ft,SOX_EHDR,"AVR: unknown header"); - return(SOX_EOF); - } - - lsx_readbuf(ft, avr->name, sizeof(avr->name)); - - lsx_readw (ft, &(avr->mono)); - if (avr->mono) { - ft->signal.channels = 2; - } - else { - ft->signal.channels = 1; - } - - lsx_readw (ft, &(avr->rez)); - if (avr->rez == 8) { - ft->encoding.bits_per_sample = 8; - } - else if (avr->rez == 16) { - ft->encoding.bits_per_sample = 16; - } - else { - lsx_fail_errno(ft,SOX_EFMT,"AVR: unsupported sample resolution"); - return(SOX_EOF); - } - - lsx_readw (ft, &(avr->sign)); - if (avr->sign) { - ft->encoding.encoding = SOX_ENCODING_SIGN2; - } - else { - ft->encoding.encoding = SOX_ENCODING_UNSIGNED; - } - - lsx_readw (ft, &(avr->loop)); - - lsx_readw (ft, &(avr->midi)); - - lsx_readdw (ft, &(avr->rate)); - /* - * No support for AVRs created by ST-Replay, - * Replay Proffesional and PRO-Series 12. - * - * Just masking the upper byte out. - */ - ft->signal.rate = (avr->rate & 0x00ffffff); - - lsx_readdw (ft, &(avr->size)); - - lsx_readdw (ft, &(avr->lbeg)); - - lsx_readdw (ft, &(avr->lend)); - - lsx_readw (ft, &(avr->res1)); - - lsx_readw (ft, &(avr->res2)); - - lsx_readw (ft, &(avr->res3)); - - lsx_readbuf(ft, avr->ext, sizeof(avr->ext)); - - lsx_readbuf(ft, avr->user, sizeof(avr->user)); - - rc = lsx_rawstartread (ft); - if (rc) - return rc; - - return(SOX_SUCCESS); -} - -static int startwrite(sox_format_t * ft) -{ - priv_t * avr = (priv_t *)ft->priv; - int rc; - - if (!ft->seekable) { - lsx_fail_errno(ft,SOX_EOF,"AVR: file is not seekable"); - return(SOX_EOF); - } - - rc = lsx_rawstartwrite (ft); - if (rc) - return rc; - - /* magic */ - lsx_writes(ft, AVR_MAGIC); - - /* name */ - lsx_writeb(ft, 0); - lsx_writeb(ft, 0); - lsx_writeb(ft, 0); - lsx_writeb(ft, 0); - lsx_writeb(ft, 0); - lsx_writeb(ft, 0); - lsx_writeb(ft, 0); - lsx_writeb(ft, 0); - - /* mono */ - if (ft->signal.channels == 1) { - lsx_writew (ft, 0); - } - else if (ft->signal.channels == 2) { - lsx_writew (ft, 0xffff); - } - else { - lsx_fail_errno(ft,SOX_EFMT,"AVR: number of channels not supported"); - return(0); - } - - /* rez */ - if (ft->encoding.bits_per_sample == 8) { - lsx_writew (ft, 8); - } - else if (ft->encoding.bits_per_sample == 16) { - lsx_writew (ft, 16); - } - else { - lsx_fail_errno(ft,SOX_EFMT,"AVR: unsupported sample resolution"); - return(SOX_EOF); - } - - /* sign */ - if (ft->encoding.encoding == SOX_ENCODING_SIGN2) { - lsx_writew (ft, 0xffff); - } - else if (ft->encoding.encoding == SOX_ENCODING_UNSIGNED) { - lsx_writew (ft, 0); - } - else { - lsx_fail_errno(ft,SOX_EFMT,"AVR: unsupported encoding"); - return(SOX_EOF); - } - - /* loop */ - lsx_writew (ft, 0xffff); - - /* midi */ - lsx_writew (ft, 0xffff); - - /* rate */ - lsx_writedw(ft, (unsigned)(ft->signal.rate + .5)); - - /* size */ - /* Don't know the size yet. */ - lsx_writedw (ft, 0); - - /* lbeg */ - lsx_writedw (ft, 0); - - /* lend */ - /* Don't know the size yet, so we can't set lend, either. */ - lsx_writedw (ft, 0); - - /* res1 */ - lsx_writew (ft, 0); - - /* res2 */ - lsx_writew (ft, 0); - - /* res3 */ - lsx_writew (ft, 0); - - /* ext */ - lsx_writebuf(ft, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", sizeof(avr->ext)); - - /* user */ - lsx_writebuf(ft, - "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" - "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" - "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" - "\0\0\0\0", sizeof (avr->user)); - - return(SOX_SUCCESS); -} - -static size_t write_samples(sox_format_t * ft, const sox_sample_t *buf, size_t nsamp) -{ - priv_t * avr = (priv_t *)ft->priv; - - avr->size += nsamp; - - return (lsx_rawwrite (ft, buf, nsamp)); -} - -static int stopwrite(sox_format_t * ft) -{ - priv_t * avr = (priv_t *)ft->priv; - - unsigned size = avr->size / ft->signal.channels; - - /* Fix size */ - lsx_seeki(ft, (off_t)26, SEEK_SET); - lsx_writedw (ft, size); - - /* Fix lend */ - lsx_seeki(ft, (off_t)34, SEEK_SET); - lsx_writedw (ft, size); - - return(SOX_SUCCESS); -} - -LSX_FORMAT_HANDLER(avr) -{ - static char const * const names[] = { "avr", NULL }; - static unsigned const write_encodings[] = { - SOX_ENCODING_SIGN2, 16, 8, 0, - SOX_ENCODING_UNSIGNED, 16, 8, 0, - 0}; - static sox_format_handler_t handler = {SOX_LIB_VERSION_CODE, - "Audio Visual Research format; used on the Mac", - names, SOX_FILE_BIG_END | SOX_FILE_MONO | SOX_FILE_STEREO, - startread, lsx_rawread, NULL, - startwrite, write_samples, stopwrite, - NULL, write_encodings, NULL, sizeof(priv_t) - }; - return &handler; -} diff --git a/app/src/main/cpp/sox/formats.h b/app/src/main/cpp/sox/formats.h index a6d047d..f199af8 100644 --- a/app/src/main/cpp/sox/formats.h +++ b/app/src/main/cpp/sox/formats.h @@ -21,7 +21,7 @@ // FORMAT(aiff) FORMAT(al) // FORMAT(au) - FORMAT(avr) +// FORMAT(avr) FORMAT(cdr) FORMAT(cvsd) FORMAT(cvu)