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aacenc: Add missing ff_ prefixes
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com> Reviewed-by: Ganesh Ajjanagadde <gajjanag@mit.edu>
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@ -960,64 +960,64 @@ AACCoefficientsEncoder ff_aac_coders[AAC_CODER_NB] = {
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search_for_quantizers_faac,
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encode_window_bands_info,
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quantize_and_encode_band,
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encode_tns_info,
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encode_main_pred,
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adjust_common_prediction,
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apply_main_pred,
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update_main_pred,
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ff_aac_encode_tns_info,
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ff_aac_encode_main_pred,
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ff_aac_adjust_common_prediction,
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ff_aac_apply_main_pred,
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ff_aac_update_main_pred,
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set_special_band_scalefactors,
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search_for_pns,
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search_for_tns,
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ff_aac_search_for_tns,
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search_for_ms,
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search_for_is,
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search_for_pred,
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ff_aac_search_for_is,
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ff_aac_search_for_pred,
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},
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[AAC_CODER_ANMR] = {
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search_for_quantizers_anmr,
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encode_window_bands_info,
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quantize_and_encode_band,
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encode_tns_info,
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encode_main_pred,
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adjust_common_prediction,
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apply_main_pred,
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update_main_pred,
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ff_aac_encode_tns_info,
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ff_aac_encode_main_pred,
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ff_aac_adjust_common_prediction,
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ff_aac_apply_main_pred,
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ff_aac_update_main_pred,
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set_special_band_scalefactors,
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search_for_pns,
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search_for_tns,
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ff_aac_search_for_tns,
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search_for_ms,
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search_for_is,
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search_for_pred,
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ff_aac_search_for_is,
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ff_aac_search_for_pred,
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},
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[AAC_CODER_TWOLOOP] = {
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search_for_quantizers_twoloop,
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codebook_trellis_rate,
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quantize_and_encode_band,
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encode_tns_info,
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encode_main_pred,
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adjust_common_prediction,
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apply_main_pred,
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update_main_pred,
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ff_aac_encode_tns_info,
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ff_aac_encode_main_pred,
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ff_aac_adjust_common_prediction,
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ff_aac_apply_main_pred,
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ff_aac_update_main_pred,
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set_special_band_scalefactors,
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search_for_pns,
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search_for_tns,
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ff_aac_search_for_tns,
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search_for_ms,
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search_for_is,
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search_for_pred,
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ff_aac_search_for_is,
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ff_aac_search_for_pred,
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},
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[AAC_CODER_FAST] = {
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search_for_quantizers_fast,
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encode_window_bands_info,
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quantize_and_encode_band,
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encode_tns_info,
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encode_main_pred,
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adjust_common_prediction,
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apply_main_pred,
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update_main_pred,
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ff_aac_encode_tns_info,
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ff_aac_encode_main_pred,
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ff_aac_adjust_common_prediction,
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ff_aac_apply_main_pred,
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ff_aac_update_main_pred,
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set_special_band_scalefactors,
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search_for_pns,
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search_for_tns,
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ff_aac_search_for_tns,
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search_for_ms,
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search_for_is,
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search_for_pred,
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ff_aac_search_for_is,
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ff_aac_search_for_pred,
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},
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};
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@ -30,15 +30,15 @@
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#include "aacenc_is.h"
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#include "aacenc_quantization.h"
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struct is_error calc_is_encoding_err(AACEncContext *s, ChannelElement *cpe,
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int start, int w, int g, float ener0,
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float ener1, float ener01, int phase)
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struct ff_aac_is_error ff_aac_is_encoding_err(AACEncContext *s, ChannelElement *cpe,
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int start, int w, int g, float ener0,
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float ener1, float ener01, int phase)
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{
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int i, w2;
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float *L34 = &s->scoefs[256*0], *R34 = &s->scoefs[256*1];
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float *IS = &s->scoefs[256*2], *I34 = &s->scoefs[256*3];
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float dist1 = 0.0f, dist2 = 0.0f;
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struct is_error is_error = {0};
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struct ff_aac_is_error is_error = {0};
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SingleChannelElement *sce0 = &cpe->ch[0];
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SingleChannelElement *sce1 = &cpe->ch[1];
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@ -89,7 +89,7 @@ struct is_error calc_is_encoding_err(AACEncContext *s, ChannelElement *cpe,
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return is_error;
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}
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void search_for_is(AACEncContext *s, AVCodecContext *avctx, ChannelElement *cpe)
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void ff_aac_search_for_is(AACEncContext *s, AVCodecContext *avctx, ChannelElement *cpe)
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{
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SingleChannelElement *sce0 = &cpe->ch[0];
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SingleChannelElement *sce1 = &cpe->ch[1];
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@ -106,7 +106,7 @@ void search_for_is(AACEncContext *s, AVCodecContext *avctx, ChannelElement *cpe)
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cpe->ch[0].band_type[w*16+g] != NOISE_BT && !cpe->ch[0].zeroes[w*16+g] &&
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cpe->ch[1].band_type[w*16+g] != NOISE_BT && !cpe->ch[1].zeroes[w*16+g]) {
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float ener0 = 0.0f, ener1 = 0.0f, ener01 = 0.0f;
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struct is_error ph_err1, ph_err2, *erf;
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struct ff_aac_is_error ph_err1, ph_err2, *erf;
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for (w2 = 0; w2 < sce0->ics.group_len[w]; w2++) {
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for (i = 0; i < sce0->ics.swb_sizes[g]; i++) {
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float coef0 = sce0->pcoeffs[start+(w+w2)*128+i];
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@ -116,10 +116,10 @@ void search_for_is(AACEncContext *s, AVCodecContext *avctx, ChannelElement *cpe)
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ener01 += (coef0 + coef1)*(coef0 + coef1);
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}
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}
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ph_err1 = calc_is_encoding_err(s, cpe, start, w, g,
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ener0, ener1, ener01, -1);
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ph_err2 = calc_is_encoding_err(s, cpe, start, w, g,
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ener0, ener1, ener01, +1);
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ph_err1 = ff_aac_is_encoding_err(s, cpe, start, w, g,
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ener0, ener1, ener01, -1);
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ph_err2 = ff_aac_is_encoding_err(s, cpe, start, w, g,
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ener0, ener1, ener01, +1);
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erf = ph_err1.error < ph_err2.error ? &ph_err1 : &ph_err2;
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if (erf->pass) {
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cpe->is_mask[w*16+g] = 1;
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@ -31,7 +31,7 @@
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/** Frequency in Hz for lower limit of intensity stereo **/
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#define INT_STEREO_LOW_LIMIT 6100
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struct is_error {
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struct ff_aac_is_error {
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int pass; /* 1 if dist2 <= dist1 */
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int phase; /* -1 or +1 */
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float error; /* fabs(dist1 - dist2) */
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@ -39,9 +39,9 @@ struct is_error {
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float dist2; /* From IS'd coeffs */
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};
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struct is_error calc_is_encoding_err(AACEncContext *s, ChannelElement *cpe,
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int start, int g, int w, float ener0,
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float ener1, float ener01, int phase);
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void search_for_is(AACEncContext *s, AVCodecContext *avctx, ChannelElement *cpe);
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struct ff_aac_is_error ff_aac_is_encoding_err(AACEncContext *s, ChannelElement *cpe,
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int start, int w, int g, float ener0,
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float ener1, float ener01, int phase);
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void ff_aac_search_for_is(AACEncContext *s, AVCodecContext *avctx, ChannelElement *cpe);
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#endif /* AVCODEC_AACENC_IS_H */
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@ -125,7 +125,7 @@ static inline void reset_predictor_group(SingleChannelElement *sce, int group_nu
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reset_predict_state(&ps[i]);
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}
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void apply_main_pred(AACEncContext *s, SingleChannelElement *sce)
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void ff_aac_apply_main_pred(AACEncContext *s, SingleChannelElement *sce)
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{
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int sfb, k;
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@ -185,7 +185,7 @@ static inline void prepare_predictors(SingleChannelElement *sce)
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predict(&sce->predictor_state[k], &sce->coeffs[k], &sce->prcoeffs[k], 0);
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}
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void update_main_pred(AACEncContext *s, SingleChannelElement *sce, ChannelElement *cpe)
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void ff_aac_update_main_pred(AACEncContext *s, SingleChannelElement *sce, ChannelElement *cpe)
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{
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int k;
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@ -218,7 +218,7 @@ static inline int update_counters(IndividualChannelStream *ics, int inc)
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return rg;
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}
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void adjust_common_prediction(AACEncContext *s, ChannelElement *cpe)
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void ff_aac_adjust_common_prediction(AACEncContext *s, ChannelElement *cpe)
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{
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int start, w, g, count = 0;
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SingleChannelElement *sce0 = &cpe->ch[0];
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@ -289,7 +289,7 @@ static void update_pred_resets(SingleChannelElement *sce)
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}
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}
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void search_for_pred(AACEncContext *s, SingleChannelElement *sce)
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void ff_aac_search_for_pred(AACEncContext *s, SingleChannelElement *sce)
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{
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int sfb, i, count = 0;
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float *O34 = &s->scoefs[256*0], *P34 = &s->scoefs[256*1];
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@ -349,7 +349,7 @@ void search_for_pred(AACEncContext *s, SingleChannelElement *sce)
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/**
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* Encoder predictors data.
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*/
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void encode_main_pred(AACEncContext *s, SingleChannelElement *sce)
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void ff_aac_encode_main_pred(AACEncContext *s, SingleChannelElement *sce)
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{
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int sfb;
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@ -42,10 +42,10 @@
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/* Offset for the number of bits to encode normal coefficients */
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#define PRICE_OFFSET 440
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void apply_main_pred(AACEncContext *s, SingleChannelElement *sce);
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void update_main_pred(AACEncContext *s, SingleChannelElement *sce, ChannelElement *cpe);
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void adjust_common_prediction(AACEncContext *s, ChannelElement *cpe);
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void search_for_pred(AACEncContext *s, SingleChannelElement *sce);
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void encode_main_pred(AACEncContext *s, SingleChannelElement *sce);
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void ff_aac_apply_main_pred(AACEncContext *s, SingleChannelElement *sce);
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void ff_aac_update_main_pred(AACEncContext *s, SingleChannelElement *sce, ChannelElement *cpe);
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void ff_aac_adjust_common_prediction(AACEncContext *s, ChannelElement *cpe);
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void ff_aac_search_for_pred(AACEncContext *s, SingleChannelElement *sce);
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void ff_aac_encode_main_pred(AACEncContext *s, SingleChannelElement *sce);
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#endif /* AVCODEC_AACENC_PRED_H */
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@ -72,7 +72,7 @@ static inline int compress_coef(int *coefs, int num)
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* Encode TNS data.
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* Coefficient compression saves a single bit.
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*/
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void encode_tns_info(AACEncContext *s, SingleChannelElement *sce)
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void ff_aac_encode_tns_info(AACEncContext *s, SingleChannelElement *sce)
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{
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int i, w, filt, coef_len, coef_compress;
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const int coef_res = MAX_LPC_PRECISION == 4 ? 1 : 0;
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@ -149,7 +149,8 @@ static int process_tns_coeffs(TemporalNoiseShaping *tns, float *tns_coefs_raw,
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}
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static void apply_tns_filter(float *out, float *in, int order, int direction,
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float *tns_coefs, int ltp_used, int w, int filt, int start_i, int len)
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float *tns_coefs, int ltp_used, int w, int filt,
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int start_i, int len)
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{
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int i, j, inc, start = start_i;
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float tmp[TNS_MAX_ORDER+1];
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@ -175,7 +176,7 @@ static void apply_tns_filter(float *out, float *in, int order, int direction,
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}
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}
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void search_for_tns(AACEncContext *s, SingleChannelElement *sce)
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void ff_aac_search_for_tns(AACEncContext *s, SingleChannelElement *sce)
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{
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TemporalNoiseShaping *tns = &sce->tns;
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int w, g, order, sfb_start, sfb_len, coef_start, shift[MAX_LPC_ORDER], count = 0;
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@ -39,7 +39,7 @@
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#define TNS_LPC_PASSES 2
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#define MAX_LPC_SHIFT 4
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void encode_tns_info(AACEncContext *s, SingleChannelElement *sce);
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void search_for_tns(AACEncContext *s, SingleChannelElement *sce);
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void ff_aac_encode_tns_info(AACEncContext *s, SingleChannelElement *sce);
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void ff_aac_search_for_tns(AACEncContext *s, SingleChannelElement *sce);
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#endif /* AVCODEC_AACENC_TNS_H */
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