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Searched refs:ch_index (Results 1 - 5 of 5) sorted by relevance

/third_party/ffmpeg/libavcodec/arm/
H A Dmlpdsp_init_arm.c94 int ch_index; in mlp_select_pack_output_armv6() local
107 ch_index = 0; in mlp_select_pack_output_armv6()
110 ch_index = 1; in mlp_select_pack_output_armv6()
113 ch_index = 2; in mlp_select_pack_output_armv6()
133 return routine[(inorder*3+ch_index)*7+shift]; in mlp_select_pack_output_armv6()
/third_party/ffmpeg/libavcodec/
H A Datrac3plusdsp.c421 int ch_index, float *sp, int rng_index, int sb) in ff_atrac3p_power_compensation()
429 if (ctx->channels[ch_index ^ swap_ch].power_levs[subband_to_powgrp[sb]] == ATRAC3P_POWER_COMP_OFF) in ff_atrac3p_power_compensation()
437 g1 = &ctx->channels[ch_index ^ swap_ch].gain_data[sb]; in ff_atrac3p_power_compensation()
438 g2 = &ctx->channels[ch_index ^ swap_ch].gain_data_prev[sb]; in ff_atrac3p_power_compensation()
448 grp_lev = pwc_levs[ctx->channels[ch_index ^ swap_ch].power_levs[subband_to_powgrp[sb]]] / (1 << gcv); in ff_atrac3p_power_compensation()
452 if (ctx->channels[ch_index].qu_wordlen[qu] <= 0) in ff_atrac3p_power_compensation()
455 qu_lev = ff_atrac3p_sf_tab[ctx->channels[ch_index].qu_sf_idx[qu]] * in ff_atrac3p_power_compensation()
456 ff_atrac3p_mant_tab[ctx->channels[ch_index].qu_wordlen[qu]] / in ff_atrac3p_power_compensation()
457 (1 << ctx->channels[ch_index].qu_wordlen[qu]) * grp_lev; in ff_atrac3p_power_compensation()
420 ff_atrac3p_power_compensation(Atrac3pChanUnitCtx *ctx, AVFloatDSPContext *fdsp, int ch_index, float *sp, int rng_index, int sb) ff_atrac3p_power_compensation() argument
H A Dalac.c237 static int decode_element(AVCodecContext *avctx, AVFrame *frame, int ch_index, in decode_element() argument
285 alac->output_samples_buffer[ch] = (int32_t *)frame->extended_data[ch_index + ch]; in decode_element()
394 int16_t *outbuffer = (int16_t *)frame->extended_data[ch_index + ch]; in decode_element()
H A Dac3dec.c536 static void ac3_decode_transform_coeffs_ch(AC3DecodeContext *s, int ch_index, mant_groups *m) in ac3_decode_transform_coeffs_ch() argument
538 int start_freq = s->start_freq[ch_index]; in ac3_decode_transform_coeffs_ch()
539 int end_freq = s->end_freq[ch_index]; in ac3_decode_transform_coeffs_ch()
540 uint8_t *baps = s->bap[ch_index]; in ac3_decode_transform_coeffs_ch()
541 int8_t *exps = s->dexps[ch_index]; in ac3_decode_transform_coeffs_ch()
542 int32_t *coeffs = s->fixed_coeffs[ch_index]; in ac3_decode_transform_coeffs_ch()
543 int dither = (ch_index == CPL_CH) || s->dither_flag[ch_index]; in ac3_decode_transform_coeffs_ch()
H A Datrac3plus.h205 * @param[in] ch_index which channel to process
211 int ch_index, float *sp, int rng_index, int sb_num);

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