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| author | Diego Biurrun <diego@biurrun.de> | 2012-08-26 11:29:39 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2012-08-27 20:37:49 +0200 |
| commit | dafcbfe44361b0d3caa22b15bc95e38ba80af7e6 (patch) | |
| tree | be178be68a80c2ee0a2251b52f4238b476994156 /libavcodec/amrnbdec.c | |
| parent | 55498543354335697bf1c5616a2ba94c64fbdcf1 (diff) | |
| download | ffmpeg-dafcbfe44361b0d3caa22b15bc95e38ba80af7e6.tar.gz | |
celp_math: Replace duplicate ff_dot_productf() by ff_scalarproduct_c()
Diffstat (limited to 'libavcodec/amrnbdec.c')
| -rw-r--r-- | libavcodec/amrnbdec.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/libavcodec/amrnbdec.c b/libavcodec/amrnbdec.c index 28f30216e2..d0ad76c7ea 100644 --- a/libavcodec/amrnbdec.c +++ b/libavcodec/amrnbdec.c @@ -44,8 +44,8 @@ #include <math.h> #include "avcodec.h" +#include "dsputil.h" #include "libavutil/common.h" -#include "celp_math.h" #include "celp_filters.h" #include "acelp_filters.h" #include "acelp_vectors.h" @@ -784,8 +784,8 @@ static int synthesis(AMRContext *p, float *lpc, // emphasize pitch vector contribution if (p->pitch_gain[4] > 0.5 && !overflow) { - float energy = ff_dot_productf(excitation, excitation, - AMR_SUBFRAME_SIZE); + float energy = ff_scalarproduct_float_c(excitation, excitation, + AMR_SUBFRAME_SIZE); float pitch_factor = p->pitch_gain[4] * (p->cur_frame_mode == MODE_12k2 ? @@ -861,8 +861,8 @@ static float tilt_factor(float *lpc_n, float *lpc_d) ff_celp_lp_synthesis_filterf(hf, lpc_d, hf, AMR_TILT_RESPONSE, LP_FILTER_ORDER); - rh0 = ff_dot_productf(hf, hf, AMR_TILT_RESPONSE); - rh1 = ff_dot_productf(hf, hf + 1, AMR_TILT_RESPONSE - 1); + rh0 = ff_scalarproduct_float_c(hf, hf, AMR_TILT_RESPONSE); + rh1 = ff_scalarproduct_float_c(hf, hf + 1, AMR_TILT_RESPONSE - 1); // The spec only specifies this check for 12.2 and 10.2 kbit/s // modes. But in the ref source the tilt is always non-negative. @@ -882,8 +882,8 @@ static void postfilter(AMRContext *p, float *lpc, float *buf_out) int i; float *samples = p->samples_in + LP_FILTER_ORDER; // Start of input - float speech_gain = ff_dot_productf(samples, samples, - AMR_SUBFRAME_SIZE); + float speech_gain = ff_scalarproduct_float_c(samples, samples, + AMR_SUBFRAME_SIZE); float pole_out[AMR_SUBFRAME_SIZE + LP_FILTER_ORDER]; // Output of pole filter const float *gamma_n, *gamma_d; // Formant filter factor table @@ -988,8 +988,10 @@ static int amrnb_decode_frame(AVCodecContext *avctx, void *data, p->fixed_gain[4] = ff_amr_set_fixed_gain(fixed_gain_factor, - ff_dot_productf(p->fixed_vector, p->fixed_vector, - AMR_SUBFRAME_SIZE)/AMR_SUBFRAME_SIZE, + ff_scalarproduct_float_c(p->fixed_vector, + p->fixed_vector, + AMR_SUBFRAME_SIZE) / + AMR_SUBFRAME_SIZE, p->prediction_error, energy_mean[p->cur_frame_mode], energy_pred_fac); |