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AAC Spectral Band Replication function declarations. More...
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Functions | |
void | ff_aac_sbr_init (void) |
Initialize SBR. | |
void | ff_aac_sbr_ctx_init (AACContext *ac, SpectralBandReplication *sbr) |
Initialize one SBR context. | |
void | ff_aac_sbr_ctx_close (SpectralBandReplication *sbr) |
Close one SBR context. | |
int | ff_decode_sbr_extension (AACContext *ac, SpectralBandReplication *sbr, GetBitContext *gb, int crc, int cnt, int id_aac) |
Decode one SBR element. | |
void | ff_sbr_apply (AACContext *ac, SpectralBandReplication *sbr, int id_aac, float *L, float *R) |
Apply one SBR element to one AAC element. | |
void | ff_aacsbr_func_ptr_init_mips (AACSBRContext *c) |
void ff_aac_sbr_ctx_init | ( | AACContext * | ac, |
SpectralBandReplication * | sbr | ||
) |
void ff_aac_sbr_ctx_close | ( | SpectralBandReplication * | sbr | ) |
Close one SBR context.
Definition at line 167 of file aacsbr.c.
Referenced by aac_decode_close(), and che_configure().
int ff_decode_sbr_extension | ( | AACContext * | ac, |
SpectralBandReplication * | sbr, | ||
GetBitContext * | gb_host, | ||
int | crc, | ||
int | cnt, | ||
int | id_aac | ||
) |
Decode one SBR element.
Decode one SBR element.
crc | flag indicating the presence of CRC checksum |
cnt | length of TYPE_FIL syntactic element in bytes |
Definition at line 1076 of file aacsbr.c.
Referenced by decode_extension_payload().
void ff_sbr_apply | ( | AACContext * | ac, |
SpectralBandReplication * | sbr, | ||
int | id_aac, | ||
float * | L, | ||
float * | R | ||
) |
Apply one SBR element to one AAC element.
Definition at line 1681 of file aacsbr.c.
Referenced by spectral_to_sample().
void ff_aacsbr_func_ptr_init_mips | ( | AACSBRContext * | c | ) |
Definition at line 608 of file aacsbr_mips.c.
Referenced by aacsbr_func_ptr_init().