355 static inline int16_t adpcm_agm_expand_nibble(ADPCMChannelStatus *c, int8_t nibble)  in adpcm_agm_expand_nibble()  argument
360     delta = nibble & 7;  in adpcm_agm_expand_nibble()
366     if ((nibble & 8) == 0)  in adpcm_agm_expand_nibble()
399 static inline int16_t adpcm_ima_expand_nibble(ADPCMChannelStatus *c, int8_t nibble, int shift)  in adpcm_ima_expand_nibble()  argument
406     step_index = c->step_index + ff_adpcm_index_table[(unsigned)nibble];  in adpcm_ima_expand_nibble()
409     sign = nibble & 8;  in adpcm_ima_expand_nibble()
410     delta = nibble & 7;  in adpcm_ima_expand_nibble()
425 static inline int16_t adpcm_ima_alp_expand_nibble(ADPCMChannelStatus *c, int8_t nibble, int shift)  in adpcm_ima_alp_expand_nibble()  argument
432     step_index = c->step_index + ff_adpcm_index_table[(unsigned)nibble];  in adpcm_ima_alp_expand_nibble()
435     sign = nibble & 8;  in adpcm_ima_alp_expand_nibble()
436     delta = nibble & 7;  in adpcm_ima_alp_expand_nibble()
448 static inline int16_t adpcm_ima_mtf_expand_nibble(ADPCMChannelStatus *c, int nibble)  in adpcm_ima_mtf_expand_nibble()  argument
454     delta = step * (2 * nibble - 15);  in adpcm_ima_mtf_expand_nibble()
457     step_index = c->step_index + mtf_index_table[(unsigned)nibble];  in adpcm_ima_mtf_expand_nibble()
464 static inline int16_t adpcm_ima_cunning_expand_nibble(ADPCMChannelStatus *c, int8_t nibble)  in adpcm_ima_cunning_expand_nibble()  argument
470     nibble = sign_extend(nibble & 0xF, 4);  in adpcm_ima_cunning_expand_nibble()
473     step_index = c->step_index + ima_cunning_index_table[abs(nibble)];  in adpcm_ima_cunning_expand_nibble()
476     predictor = c->predictor + step * nibble;  in adpcm_ima_cunning_expand_nibble()
486     int nibble, step_index, predictor, sign, delta, diff, step, shift;  in adpcm_ima_wav_expand_nibble()  local
489     nibble = get_bits_le(gb, bps),  in adpcm_ima_wav_expand_nibble()
491     step_index = c->step_index + adpcm_index_tables[bps - 2][nibble];  in adpcm_ima_wav_expand_nibble()
494     sign = nibble & (1 << shift);  in adpcm_ima_wav_expand_nibble()
495     delta = av_mod_uintp2(nibble, shift);  in adpcm_ima_wav_expand_nibble()
507 static inline int adpcm_ima_qt_expand_nibble(ADPCMChannelStatus *c, int nibble)  in adpcm_ima_qt_expand_nibble()  argument
514     step_index = c->step_index + ff_adpcm_index_table[nibble];  in adpcm_ima_qt_expand_nibble()
518     if (nibble & 4) diff += step;  in adpcm_ima_qt_expand_nibble()
519     if (nibble & 2) diff += step >> 1;  in adpcm_ima_qt_expand_nibble()
520     if (nibble & 1) diff += step >> 2;  in adpcm_ima_qt_expand_nibble()
522     if (nibble & 8)  in adpcm_ima_qt_expand_nibble()
533 static inline int16_t adpcm_ms_expand_nibble(ADPCMChannelStatus *c, int nibble)  in adpcm_ms_expand_nibble()  argument
538     predictor += ((nibble & 0x08)?(nibble - 0x10):(nibble)) * c->idelta;  in adpcm_ms_expand_nibble()
542     c->idelta = (ff_adpcm_AdaptationTable[(int)nibble] * c->idelta) >> 8;  in adpcm_ms_expand_nibble()
552 static inline int16_t adpcm_ima_oki_expand_nibble(ADPCMChannelStatus *c, int nibble)  in adpcm_ima_oki_expand_nibble()  argument
557     step_index = c->step_index + ff_adpcm_index_table[(unsigned)nibble];  in adpcm_ima_oki_expand_nibble()
560     sign = nibble & 8;  in adpcm_ima_oki_expand_nibble()
561     delta = nibble & 7;  in adpcm_ima_oki_expand_nibble()
573 static inline int16_t adpcm_ct_expand_nibble(ADPCMChannelStatus *c, int8_t nibble)  in adpcm_ct_expand_nibble()  argument
578     sign = nibble & 8;  in adpcm_ct_expand_nibble()
579     delta = nibble & 7;  in adpcm_ct_expand_nibble()
588     new_step = (ff_adpcm_AdaptationTable[nibble & 7] * c->step) >> 8;  in adpcm_ct_expand_nibble()
594 static inline int16_t adpcm_sbpro_expand_nibble(ADPCMChannelStatus *c, int8_t nibble, int size, int…  in adpcm_sbpro_expand_nibble()  argument
598     sign = nibble & (1<<(size-1));  in adpcm_sbpro_expand_nibble()
599     delta = nibble & ((1<<(size-1))-1);  in adpcm_sbpro_expand_nibble()
614 static inline int16_t adpcm_yamaha_expand_nibble(ADPCMChannelStatus *c, uint8_t nibble)  in adpcm_yamaha_expand_nibble()  argument
621     c->predictor += (c->step * ff_adpcm_yamaha_difflookup[nibble]) / 8;  in adpcm_yamaha_expand_nibble()
623     c->step = (c->step * ff_adpcm_yamaha_indexscale[nibble]) >> 8;  in adpcm_yamaha_expand_nibble()
628 static inline int16_t adpcm_mtaf_expand_nibble(ADPCMChannelStatus *c, uint8_t nibble)  in adpcm_mtaf_expand_nibble()  argument
630     c->predictor += mtaf_stepsize[c->step][nibble];  in adpcm_mtaf_expand_nibble()
632     c->step += ff_adpcm_index_table[nibble];  in adpcm_mtaf_expand_nibble()
637 static inline int16_t adpcm_zork_expand_nibble(ADPCMChannelStatus *c, uint8_t nibble)  in adpcm_zork_expand_nibble()  argument
643     if (nibble & 0x40)  in adpcm_zork_expand_nibble()
645     if (nibble & 0x20)  in adpcm_zork_expand_nibble()
647     if (nibble & 0x10)  in adpcm_zork_expand_nibble()
649     if (nibble & 0x08)  in adpcm_zork_expand_nibble()
651     if (nibble & 0x04)  in adpcm_zork_expand_nibble()
653     if (nibble & 0x02)  in adpcm_zork_expand_nibble()
655     if (nibble & 0x01)  in adpcm_zork_expand_nibble()
657     if (nibble & 0x80)  in adpcm_zork_expand_nibble()
663     index += zork_index_table[(nibble >> 4) & 7];  in adpcm_zork_expand_nibble()
818 int16_t ff_adpcm_argo_expand_nibble(ADPCMChannelStatus *cs, int nibble, int shift, int flag)  in ff_adpcm_argo_expand_nibble()  argument
820     int sample = sign_extend(nibble, 4) * (1 << shift);  in ff_adpcm_argo_expand_nibble()
1337         nibble = last_byte >> 4; \  in adpcm_decode_frame()
1341         nibble = last_byte & 0x0F; \  in adpcm_decode_frame()
1346         int nibble;  in adpcm_decode_frame()
1371             adpcm_ima_expand_nibble(&c->status[0], nibble, 3);  in adpcm_decode_frame()
1375             adpcm_ima_expand_nibble(&c->status[1], nibble, 3);  in adpcm_decode_frame()
1384             adpcm_ima_expand_nibble(&c->status[0], nibble, 3);  in adpcm_decode_frame()