X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Facelp_pitch_delay.c;h=19657729ce4092e830f76765cee4427e5f52031e;hb=549d0bdca53af7a6e0c612ab4b03baecf3a5878f;hp=395247dd2a59904496c912f36c5b0879c9252f11;hpb=a005174b2500c180b9e7344d882af6cf79c79d8f;p=ffmpeg diff --git a/libavcodec/acelp_pitch_delay.c b/libavcodec/acelp_pitch_delay.c index 395247dd2a5..19657729ce4 100644 --- a/libavcodec/acelp_pitch_delay.c +++ b/libavcodec/acelp_pitch_delay.c @@ -20,11 +20,13 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "libavutil/common.h" +#include "libavutil/float_dsp.h" #include "libavutil/mathematics.h" #include "avcodec.h" -#include "dsputil.h" #include "acelp_pitch_delay.h" #include "celp_math.h" +#include "audiodsp.h" int ff_acelp_decode_8bit_to_1st_delay3(int ac_index) { @@ -85,11 +87,11 @@ void ff_acelp_update_past_gain( if(erasure) quant_energy[0] = FFMAX(avg_gain >> log2_ma_pred_order, -10240) - 4096; // -10 and -4 in (5.10) else - quant_energy[0] = (6165 * ((ff_log2(gain_corr_factor) >> 2) - (13 << 13))) >> 13; + quant_energy[0] = (6165 * ((ff_log2_q15(gain_corr_factor) >> 2) - (13 << 13))) >> 13; } int16_t ff_acelp_decode_gain_code( - DSPContext *dsp, + AudioDSPContext *adsp, int gain_corr_factor, const int16_t* fc_v, int mr_energy, @@ -106,7 +108,7 @@ int16_t ff_acelp_decode_gain_code( mr_energy += quant_energy[i] * ma_prediction_coeff[i]; mr_energy = gain_corr_factor * exp(M_LN10 / (20 << 23) * mr_energy) / - sqrt(dsp->scalarproduct_int16(fc_v, fc_v, subframe_size, 0)); + sqrt(adsp->scalarproduct_int16(fc_v, fc_v, subframe_size)); return mr_energy >> 12; } @@ -119,7 +121,7 @@ float ff_amr_set_fixed_gain(float fixed_gain_factor, float fixed_mean_energy, // Note 10^(0.05 * -10log(average x2)) = 1/sqrt((average x2)). float val = fixed_gain_factor * exp2f(M_LOG2_10 * 0.05 * - (ff_dot_productf(pred_table, prediction_error, 4) + + (avpriv_scalarproduct_float_c(pred_table, prediction_error, 4) + energy_mean)) / sqrtf(fixed_mean_energy);