mirror of
https://github.com/owntone/owntone-server.git
synced 2025-01-14 00:05:03 -05:00
Remove WAV file scanner
This commit is contained in:
Julien BLACHE
parent
23802f1866
commit
84a132d166
@ -28,7 +28,7 @@ mt_daapd_SOURCES = main.c daapd.h rend.h webserver.c \
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filescanner_ffmpeg.c \
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db-generic.c db-generic.h ff-plugins.c ff-plugins.h \
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rxml.c rxml.h redblack.c redblack.h scan-mp3.c \
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scan-xml.c scan-wma.c scan-aac.c scan-aac.h scan-wav.c scan-url.c \
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scan-xml.c scan-wma.c scan-aac.c scan-aac.h scan-url.c \
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smart-parser.c smart-parser.h xml-rpc.c xml-rpc.h \
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os.h ll.c ll.h conf.c conf.h compat.c compat.h util.c util.h \
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os-unix.h os-unix.c os.h plugin.c plugin.h db-sql-updates.c \
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@ -86,7 +86,6 @@ extern int scan_get_mpcinfo(char *filename, MP3FILE *pmp3);
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extern int scan_get_wmainfo(char *filename, MP3FILE *pmp3);
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extern int scan_get_aacinfo(char *filename, MP3FILE *pmp3);
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extern int scan_get_wavinfo(char *filename, MP3FILE *pmp3);
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extern int scan_get_urlinfo(char *filename, MP3FILE *pmp3);
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extern int scan_get_mp3info(char *filename, MP3FILE *pmp3);
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192
src/scan-wav.c
192
src/scan-wav.c
@ -1,192 +0,0 @@
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/*
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* Copyright (C) 2003 Ron Pedde (ron@pedde.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <ctype.h>
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include "daapd.h"
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#include "err.h"
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#include "io.h"
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#include "mp3-scanner.h"
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#define GET_WAV_INT32(p) ((((uint32_t)((p)[3])) << 24) | \
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(((uint32_t)((p)[2])) << 16) | \
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(((uint32_t)((p)[1])) << 8) | \
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(((uint32_t)((p)[0]))))
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#define GET_WAV_INT16(p) ((((uint32_t)((p)[1])) << 8) | \
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(((uint32_t)((p)[0]))))
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#define XLAT(c) (((toupper((c)) >= 'A') && (toupper((c)) <= 'Z')) ? (c) : '_' )
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/**
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* Get info from the actual wav headers. Since there is no
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* metainfo in .wav files (or at least know standard I
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* know about), this merely gets duration, bitrate, etc.
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*
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* @param filename file to scan
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* @param pmp3 MP3FILE struct to be filled
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* @returns TRUE if song should be added to database, FALSE otherwise
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*/
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int scan_get_wavinfo(char *filename, MP3FILE *pmp3) {
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IOHANDLE hfile;
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uint32_t len;
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unsigned char hdr[12];
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unsigned char fmt[16];
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uint32_t chunk_data_length;
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uint32_t format_data_length = 0;
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uint32_t compression_code = 0;
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uint32_t channel_count = 0;
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uint32_t sample_rate = 0;
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uint32_t sample_bit_length = 0;
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uint32_t bit_rate;
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uint32_t data_length = 0;
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uint32_t sec, ms;
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uint32_t current_offset;
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uint32_t block_len;
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int found_fmt = FALSE;
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int found_data = FALSE;
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DPRINTF(E_DBG,L_SCAN,"Getting WAV file info\n");
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if(!(hfile = io_new())) {
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DPRINTF(E_LOG,L_SCAN,"Could not create file handle\n");
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return FALSE;
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}
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if(!io_open(hfile,"file://%U",filename)) {
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DPRINTF(E_WARN,L_SCAN,"Could not open %s for reading: %s\n",filename,
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io_errstr(hfile));
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io_dispose(hfile);
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return FALSE;
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}
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len = 12;
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if(!io_read(hfile,hdr,&len) || (len != 12)) {
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DPRINTF(E_WARN,L_SCAN,"Could not read wav header from %s\n",filename);
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io_close(hfile);
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io_dispose(hfile);
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return FALSE;
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}
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/* I've found some wav files that have INFO tags
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* in them... */
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if (strncmp((char*)hdr + 0, "RIFF", 4) ||
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strncmp((char*)hdr + 8, "WAVE", 4)) {
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DPRINTF(E_WARN,L_SCAN,"Invalid wav header in %s\n",filename);
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io_close(hfile);
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io_dispose(hfile);
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return FALSE;
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}
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chunk_data_length = GET_WAV_INT32(hdr + 4);
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/* now, walk through the chunks */
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current_offset = 12;
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while(!found_fmt || !found_data) {
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len = 8;
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if(!io_read(hfile,hdr,&len) || (len != 8)) {
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io_close(hfile);
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io_dispose(hfile);
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DPRINTF(E_WARN,L_SCAN,"Error reading block: %s\n",filename);
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return FALSE;
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}
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block_len = GET_WAV_INT32(hdr + 4);
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DPRINTF(E_DBG,L_SCAN,"Read block %02x%02x%02x%02x (%c%c%c%c) of "
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"size %08x\n",hdr[0],hdr[1],hdr[2],hdr[3],
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XLAT(hdr[0]),XLAT(hdr[1]),XLAT(hdr[2]),XLAT(hdr[3]),block_len);
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if(block_len < 0) {
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io_close(hfile);
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io_dispose(hfile);
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DPRINTF(E_WARN,L_SCAN,"Bad block len: %s\n",filename);
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return FALSE;
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}
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if(strncmp((char*)&hdr,"fmt ",4) == 0) {
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found_fmt = TRUE;
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DPRINTF(E_DBG,L_SCAN,"Found 'fmt ' header\n");
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len = 16;
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if(!io_read(hfile,fmt,&len) || (len != 16)) {
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io_close(hfile);
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io_dispose(hfile);
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DPRINTF(E_WARN,L_SCAN,"Bad .wav file: can't read fmt: %s\n",
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filename);
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return FALSE;
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}
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format_data_length = block_len;
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compression_code = GET_WAV_INT16(fmt);
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channel_count = GET_WAV_INT16(fmt+2);
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sample_rate = GET_WAV_INT32(fmt + 4);
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sample_bit_length = GET_WAV_INT16(fmt + 14);
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DPRINTF(E_DBG,L_SCAN,"Compression code: %d\n",compression_code);
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DPRINTF(E_DBG,L_SCAN,"Channel count: %d\n",channel_count);
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DPRINTF(E_DBG,L_SCAN,"Sample Rate: %d\n",sample_rate);
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DPRINTF(E_DBG,L_SCAN,"Sample bit length %d\n",sample_bit_length);
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} else if (strncmp((char*)&hdr,"data",4) == 0) {
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DPRINTF(E_DBG,L_SCAN,"Found 'data' header\n");
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data_length = block_len;
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found_data = TRUE;
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}
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io_setpos(hfile,current_offset + block_len + 8,SEEK_SET);
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current_offset += (block_len + 8);
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}
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io_close(hfile);
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io_dispose(hfile);
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if (((format_data_length != 16) && (format_data_length != 18)) ||
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(compression_code != 1) ||
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(channel_count < 1)) {
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DPRINTF(E_WARN,L_SCAN,"Invalid wav header in %s\n",filename);
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return FALSE;
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}
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bit_rate = sample_rate * channel_count * ((sample_bit_length + 7) / 8) * 8;
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if(!bit_rate) {
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DPRINTF(E_WARN,L_SCAN,"Couldn't get bitrate\n");
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return FALSE;
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}
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pmp3->bitrate = bit_rate / 1000;
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pmp3->samplerate = sample_rate;
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sec = data_length / (bit_rate / 8);
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ms = ((data_length % (bit_rate / 8)) * 1000) / (bit_rate / 8);
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pmp3->song_length = (sec * 1000) + ms;
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return TRUE;
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}
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