diff options
Diffstat (limited to 'libFLAC/format.c')
| -rw-r--r-- | libFLAC/format.c | 48 |
1 files changed, 20 insertions, 28 deletions
diff --git a/libFLAC/format.c b/libFLAC/format.c index 749461d..4d0d832 100644 --- a/libFLAC/format.c +++ b/libFLAC/format.c @@ -1,5 +1,6 @@ /* libFLAC - Free Lossless Audio Codec library - * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson + * Copyright (C) 2000-2009 Josh Coalson + * Copyright (C) 2011-2014 Xiph.Org Foundation * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -29,7 +30,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#if HAVE_CONFIG_H +#ifdef HAVE_CONFIG_H # include <config.h> #endif @@ -38,33 +39,14 @@ #include <string.h> /* for memset() */ #include "FLAC/assert.h" #include "FLAC/format.h" +#include "share/compat.h" #include "private/format.h" - -#ifndef FLaC__INLINE -#define FLaC__INLINE -#endif - -#ifdef min -#undef min -#endif -#define min(a,b) ((a)<(b)?(a):(b)) - -/* adjust for compilers that can't understand using LLU suffix for uint64_t literals */ -#ifdef _MSC_VER -#define FLAC__U64L(x) x -#else -#define FLAC__U64L(x) x##LLU -#endif +#include "private/macros.h" /* VERSION should come from configure */ FLAC_API const char *FLAC__VERSION_STRING = VERSION; -#if defined _MSC_VER || defined __BORLANDC__ || defined __MINW32__ -/* yet one more hack because of MSVC6: */ -FLAC_API const char *FLAC__VENDOR_STRING = "reference libFLAC 1.2.1 20070917"; -#else -FLAC_API const char *FLAC__VENDOR_STRING = "reference libFLAC " VERSION " 20070917"; -#endif +FLAC_API const char *FLAC__VENDOR_STRING = "reference libFLAC " VERSION " 20141125"; FLAC_API const FLAC__byte FLAC__STREAM_SYNC_STRING[4] = { 'f','L','a','C' }; FLAC_API const unsigned FLAC__STREAM_SYNC = 0x664C6143; @@ -223,6 +205,16 @@ FLAC_API FLAC__bool FLAC__format_sample_rate_is_valid(unsigned sample_rate) return true; } +FLAC_API FLAC__bool FLAC__format_blocksize_is_subset(unsigned blocksize, unsigned sample_rate) +{ + if(blocksize > 16384) + return false; + else if(sample_rate <= 48000 && blocksize > 4608) + return false; + else + return true; +} + FLAC_API FLAC__bool FLAC__format_sample_rate_is_subset(unsigned sample_rate) { if( @@ -313,7 +305,7 @@ FLAC_API unsigned FLAC__format_seektable_sort(FLAC__StreamMetadata_SeekTable *se * and a more clear explanation at the end of this section: * http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 */ -static FLaC__INLINE unsigned utf8len_(const FLAC__byte *utf8) +static unsigned utf8len_(const FLAC__byte *utf8) { FLAC__ASSERT(0 != utf8); if ((utf8[0] & 0x80) == 0) { @@ -536,7 +528,7 @@ unsigned FLAC__format_get_max_rice_partition_order_from_blocksize(unsigned block max_rice_partition_order++; blocksize >>= 1; } - return min(FLAC__MAX_RICE_PARTITION_ORDER, max_rice_partition_order); + return flac_min(FLAC__MAX_RICE_PARTITION_ORDER, max_rice_partition_order); } unsigned FLAC__format_get_max_rice_partition_order_from_blocksize_limited_max_and_predictor_order(unsigned limit, unsigned blocksize, unsigned predictor_order) @@ -581,9 +573,9 @@ FLAC__bool FLAC__format_entropy_coding_method_partitioned_rice_contents_ensure_s FLAC__ASSERT(object->capacity_by_order > 0 || (0 == object->parameters && 0 == object->raw_bits)); if(object->capacity_by_order < max_partition_order) { - if(0 == (object->parameters = (unsigned*)realloc(object->parameters, sizeof(unsigned)*(1 << max_partition_order)))) + if(0 == (object->parameters = realloc(object->parameters, sizeof(unsigned)*(1 << max_partition_order)))) return false; - if(0 == (object->raw_bits = (unsigned*)realloc(object->raw_bits, sizeof(unsigned)*(1 << max_partition_order)))) + if(0 == (object->raw_bits = realloc(object->raw_bits, sizeof(unsigned)*(1 << max_partition_order)))) return false; memset(object->raw_bits, 0, sizeof(unsigned)*(1 << max_partition_order)); object->capacity_by_order = max_partition_order; |