#define AVCODEC_WMA_H
#include "libavutil/float_dsp.h"
+
+#include "avcodec.h"
+#include "fft.h"
#include "get_bits.h"
#include "put_bits.h"
-#include "fft.h"
-#include "fmtconvert.h"
/* size of blocks */
#define BLOCK_MIN_BITS 7
#define LSP_POW_BITS 7
-//FIXME should be in wmadec
+// FIXME should be in wmadec
#define VLCBITS 9
-#define VLCMAX ((22+VLCBITS-1)/VLCBITS)
+#define VLCMAX ((22 + VLCBITS - 1) / VLCBITS)
typedef float WMACoef; ///< type for decoded coefficients, int16_t would be enough for wma 1/2
} CoefVLCTable;
typedef struct WMACodecContext {
- AVCodecContext* avctx;
+ AVCodecContext *avctx;
GetBitContext gb;
PutBitContext pb;
int version; ///< 1 = 0x160 (WMAV1), 2 = 0x161 (WMAV2)
int high_band_values[MAX_CHANNELS][HIGH_BAND_MAX_SIZE];
/* there are two possible tables for spectral coefficients */
-//FIXME the following 3 tables should be shared between decoders
+// FIXME the following 3 tables should be shared between decoders
VLC coef_vlc[2];
uint16_t *run_table[2];
float *level_table[2];
/* output buffer for one frame and the last for IMDCT windowing */
DECLARE_ALIGNED(32, float, frame_out)[MAX_CHANNELS][BLOCK_MAX_SIZE * 2];
/* last frame info */
- uint8_t last_superframe[MAX_CODED_SUPERFRAME_SIZE + FF_INPUT_BUFFER_PADDING_SIZE]; /* padding added */
+ uint8_t last_superframe[MAX_CODED_SUPERFRAME_SIZE + AV_INPUT_BUFFER_PADDING_SIZE]; /* padding added */
int last_bitoffset;
int last_superframe_len;
float noise_table[NOISE_TAB_SIZE];
float lsp_pow_e_table[256];
float lsp_pow_m_table1[(1 << LSP_POW_BITS)];
float lsp_pow_m_table2[(1 << LSP_POW_BITS)];
- FmtConvertContext fmt_conv;
AVFloatDSPContext fdsp;
#ifdef TRACE
int frame_count;
-#endif
+#endif /* TRACE */
} 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_aac_scalefactor_code[121];
extern const uint8_t ff_aac_scalefactor_bits[121];
-int ff_wma_init(AVCodecContext * avctx, int flags2);
+int ff_wma_init(AVCodecContext *avctx, int flags2);
int ff_wma_total_gain_to_bits(int total_gain);
int ff_wma_end(AVCodecContext *avctx);
-unsigned int ff_wma_get_large_val(GetBitContext* gb);
-int ff_wma_run_level_decode(AVCodecContext* avctx, GetBitContext* gb,
- VLC *vlc,
- 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,
+unsigned int ff_wma_get_large_val(GetBitContext *gb);
+int ff_wma_run_level_decode(AVCodecContext *avctx, GetBitContext *gb,
+ VLC *vlc, 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);
#endif /* AVCODEC_WMA_H */