aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/acelp_pitch_delay.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2011-07-21 16:27:55 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-07-21 16:28:53 +0200
commitf93f6963babf08a7bcf85b9a57f37266dc0a4ae0 (patch)
treed9729ad7db8cb9f9a6a5483ac960ef7a56310072 /libavcodec/acelp_pitch_delay.c
parent8c2863b87f651bfce061d5b0e03cd756b049a553 (diff)
parente5985185d2eda942333ebbb72bd7d043ffe40be7 (diff)
downloadandroid_external_ffmpeg-f93f6963babf08a7bcf85b9a57f37266dc0a4ae0.tar.gz
android_external_ffmpeg-f93f6963babf08a7bcf85b9a57f37266dc0a4ae0.tar.bz2
android_external_ffmpeg-f93f6963babf08a7bcf85b9a57f37266dc0a4ae0.zip
Merge remote-tracking branch 'qatar/master'
* qatar/master: rv30: return AVERROR(EINVAL) instead of EINVAL build: add -L flags before existing LDFLAGS simple_idct: whitespace cosmetics simple_idct: make repeated code a macro dsputil: remove huge #if 0 block simple_idct: change 10-bit add/put stride from pixels to bytes dsputil: allow 9/10-bit functions for non-h264 codecs dnxhd: rename some data tables dnxhdenc: remove inline from function only called through pointer dnxhdenc: whitespace cosmetics swscale: mark YUV422P10(LE,BE) as supported for output configure: add -xc99 to LDFLAGS for Sun CC Remove unused and non-compiling vestigial g729 decoder Remove unused code under G729_BITEXACT #ifdef. mpegvideo: fix invalid picture unreferencing. dsputil: Remove extra blank line at end. dsputil: Replace a LONG_MAX check with HAVE_FAST_64BIT. simple_idct: add 10-bit version Conflicts: Makefile libavcodec/g729data.h libavcodec/g729dec.c libavcodec/rv30.c tests/ref/lavfi/pixdesc tests/ref/lavfi/pixfmts_copy tests/ref/lavfi/pixfmts_null tests/ref/lavfi/pixfmts_scale tests/ref/lavfi/pixfmts_vflip Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/acelp_pitch_delay.c')
-rw-r--r--libavcodec/acelp_pitch_delay.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/libavcodec/acelp_pitch_delay.c b/libavcodec/acelp_pitch_delay.c
index 66d65a6903..c2155a5c0c 100644
--- a/libavcodec/acelp_pitch_delay.c
+++ b/libavcodec/acelp_pitch_delay.c
@@ -105,20 +105,9 @@ int16_t ff_acelp_decode_gain_code(
for(i=0; i<ma_pred_order; i++)
mr_energy += quant_energy[i] * ma_prediction_coeff[i];
-#ifdef G729_BITEXACT
- mr_energy += (((-6165LL * ff_log2(dsp->scalarproduct_int16(fc_v, fc_v, subframe_size, 0))) >> 3) & ~0x3ff);
-
- mr_energy = (5439 * (mr_energy >> 15)) >> 8; // (0.15) = (0.15) * (7.23)
-
- return bidir_sal(
- ((ff_exp2(mr_energy & 0x7fff) + 16) >> 5) * (gain_corr_factor >> 1),
- (mr_energy >> 15) - 25
- );
-#else
mr_energy = gain_corr_factor * exp(M_LN10 / (20 << 23) * mr_energy) /
sqrt(dsp->scalarproduct_int16(fc_v, fc_v, subframe_size, 0));
return mr_energy >> 12;
-#endif
}
float ff_amr_set_fixed_gain(float fixed_gain_factor, float fixed_mean_energy,