diff options
Diffstat (limited to 'apps/codecs/libwavpack/wavpack.h')
| -rw-r--r-- | apps/codecs/libwavpack/wavpack.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/apps/codecs/libwavpack/wavpack.h b/apps/codecs/libwavpack/wavpack.h index 593af7831d..3128328e49 100644 --- a/apps/codecs/libwavpack/wavpack.h +++ b/apps/codecs/libwavpack/wavpack.h @@ -76,11 +76,19 @@ typedef struct { #define SRATE_LSB 23 #define SRATE_MASK (0xfL << SRATE_LSB) +#define FALSE_STEREO 0x40000000 // block is stereo, but data is mono + #define IGNORED_FLAGS 0x18000000 // reserved, but ignore if encountered #define NEW_SHAPING 0x20000000 // use IIR filter for negative shaping -#define UNKNOWN_FLAGS 0xC0000000 // also reserved, but refuse decode if +#define UNKNOWN_FLAGS 0x80000000 // also reserved, but refuse decode if // encountered +#define MONO_DATA (MONO_FLAG | FALSE_STEREO) + +#define MIN_STREAM_VERS 0x402 // lowest stream version we'll decode +#define MAX_STREAM_VERS 0x410 // highest stream version we'll decode +#define CUR_STREAM_VERS 0x403 // stream version we are writing now + //////////////////////////// WavPack Metadata ///////////////////////////////// // This is an internal representation of metadata. @@ -426,5 +434,6 @@ void WavpackAddWrapper (WavpackContext *wpc, void *data, uint32_t bcount); int WavpackStartBlock (WavpackContext *wpc, uchar *begin, uchar *end); int WavpackPackSamples (WavpackContext *wpc, int32_t *sample_buffer, uint32_t sample_count); uint32_t WavpackFinishBlock (WavpackContext *wpc); - +void WavpackUpdateNumSamples (WavpackContext *wpc, void *first_block); +void *WavpackGetWrapperLocation (void *first_block); |