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Synced libmpcdec to musepack.net SVN.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8488 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thom Johansen 2006-01-30 01:00:40 +00:00
parent 58231d50f2
commit 2b483958f9
16 changed files with 353 additions and 1025 deletions
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20
apps/codecs/libmusepack/internal.h
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@ -32,16 +32,24 @@
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/// \file musepack_internal.h
/// Definitions and structures used only internally by the libmusepack.
/// \file internal.h
/// Definitions and structures used only internally by the libmpcdec.
#ifndef _mpcdec_internal_h
#define _mpcdec_internal_h
#ifndef _musepack_internal_h
#define _musepack_internal_h
enum {
MPC_DECODER_SYNTH_DELAY = 481
};
/// Big/little endian 32 bit byte swapping routine.
static __inline
mpc_uint32_t mpc_swap32(mpc_uint32_t val) {
return (((val & 0xff000000) >> 24) | ((val & 0x00ff0000) >> 8) |
((val & 0x0000ff00) << 8) | ((val & 0x000000ff) << 24));
}
/// Searches for a ID3v2-tag and reads the length (in bytes) of it.
/// \param reader supplying raw stream data
/// \return size of tag, in bytes
@ -49,9 +57,9 @@ enum {
mpc_int32_t JumpID3v2(mpc_reader* fp);
/// helper functions used by multiple files
mpc_uint32_t random_int(mpc_decoder *d); // in synth_filter.c
mpc_uint32_t mpc_random_int(mpc_decoder *d); // in synth_filter.c
void mpc_decoder_initialisiere_quantisierungstabellen(mpc_decoder *d, double scale_factor);
void mpc_decoder_synthese_filter_float(mpc_decoder *d, MPC_SAMPLE_FORMAT* OutData);
#endif // _musepack_internal_h
#endif // _mpcdec_internal_h