//FIXME the following 3 tables should be shared between decoders
VLC coef_vlc[2];
uint16_t *run_table[2];
- uint16_t *level_table[2];
+ float *level_table[2];
uint16_t *int_table[2];
const CoefVLCTable *coef_vlcs[2];
/* frame info */
uint8_t ms_stereo; ///< true if mid/side stereo mode
uint8_t channel_coded[MAX_CHANNELS]; ///< true if channel is coded
int exponents_bsize[MAX_CHANNELS]; ///< log2 ratio frame/exp. length
- DECLARE_ALIGNED_16(float, exponents[MAX_CHANNELS][BLOCK_MAX_SIZE]);
+ DECLARE_ALIGNED_16(float, exponents)[MAX_CHANNELS][BLOCK_MAX_SIZE];
float max_exponent[MAX_CHANNELS];
WMACoef coefs1[MAX_CHANNELS][BLOCK_MAX_SIZE];
- DECLARE_ALIGNED_16(float, coefs[MAX_CHANNELS][BLOCK_MAX_SIZE]);
- DECLARE_ALIGNED_16(FFTSample, output[BLOCK_MAX_SIZE * 2]);
+ DECLARE_ALIGNED_16(float, coefs)[MAX_CHANNELS][BLOCK_MAX_SIZE];
+ DECLARE_ALIGNED_16(FFTSample, output)[BLOCK_MAX_SIZE * 2];
FFTContext mdct_ctx[BLOCK_NB_SIZES];
float *windows[BLOCK_NB_SIZES];
/* output buffer for one frame and the last for IMDCT windowing */
- DECLARE_ALIGNED_16(float, frame_out[MAX_CHANNELS][BLOCK_MAX_SIZE * 2]);
+ DECLARE_ALIGNED_16(float, frame_out)[MAX_CHANNELS][BLOCK_MAX_SIZE * 2];
/* last frame info */
uint8_t last_superframe[MAX_CODED_SUPERFRAME_SIZE + 4]; /* padding added */
int last_bitoffset;
#endif
} WMACodecContext;
+extern const uint16_t ff_wma_critical_freqs[25];
extern const uint16_t ff_wma_hgain_huffcodes[37];
extern const uint8_t ff_wma_hgain_huffbits[37];
extern const float ff_wma_lsp_codebook[NB_LSP_COEFS][16];
-extern const uint32_t ff_wma_scale_huffcodes[121];
-extern const uint8_t ff_wma_scale_huffbits[121];
+extern const uint32_t ff_aac_scalefactor_code[121];
+extern const uint8_t ff_aac_scalefactor_bits[121];
int av_cold ff_wma_get_frame_len_bits(int sample_rate, int version,
unsigned int decode_flags);
unsigned int ff_wma_get_large_val(GetBitContext* gb);
int ff_wma_run_level_decode(AVCodecContext* avctx, GetBitContext* gb,
VLC *vlc,
- const uint16_t *level_table, const uint16_t *run_table,
+ const float *level_table, const uint16_t *run_table,
int version, WMACoef *ptr, int offset,
int num_coefs, int block_len, int frame_len_bits,
int coef_nb_bits);