Files
flac/src/libFLAC/seek_table.c
2001-04-13 19:16:52 +00:00

42 lines
1.4 KiB
C

/* libFLAC - Free Lossless Audio Codec library
* Copyright (C) 2001 Josh Coalson
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <assert.h>
#include "FLAC/seek_table.h"
bool FLAC__seek_table_is_valid(const FLAC__StreamMetaData_SeekTable *seek_table)
{
unsigned i;
uint64 last_sample_number = 0;
bool got_last = false;
for(i = 0; i < seek_table->num_points; i++) {
if(seek_table->points[i].sample_number != FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER) {
if(got_last) {
if(seek_table->points[i].sample_number <= last_sample_number)
return false;
}
last_sample_number = seek_table->points[i].sample_number;
got_last = true;
}
}
return true;
}