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author | Diego Biurrun <diego@biurrun.de> | 2009-07-08 21:16:06 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2009-07-08 21:16:06 +0000 |
commit | 99d61d340ce9b3fee4924c6719d9bf40f1766d42 (patch) | |
tree | defced68fcf0ada0688691a1e27f7f0402264329 /libavcodec/aacpsy.c | |
parent | fd257dc4c0ee751ecf15830b91d28c15276fe93b (diff) | |
download | ffmpeg-99d61d340ce9b3fee4924c6719d9bf40f1766d42.tar.gz |
cosmetics: prettyprinting, K&R style, break overly long lines
Originally committed as revision 19377 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/aacpsy.c')
-rw-r--r-- | libavcodec/aacpsy.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/libavcodec/aacpsy.c b/libavcodec/aacpsy.c index 7be5e095f4..e1c449ebf4 100644 --- a/libavcodec/aacpsy.c +++ b/libavcodec/aacpsy.c @@ -106,7 +106,7 @@ static av_cold float calc_bark(float f) static av_cold float ath(float f, float add) { f /= 1000.0f; - return 3.64 * pow(f, -0.8) + return 3.64 * pow(f, -0.8) - 6.8 * exp(-0.6 * (f - 3.4) * (f - 3.4)) + 6.0 * exp(-0.15 * (f - 8.7) * (f - 8.7)) + (0.6 + 0.04 * add) * 0.001 * f * f * f * f; @@ -181,11 +181,11 @@ static FFPsyWindowInfo psy_3gpp_window(FFPsyContext *ctx, int channel, int prev_type) { int i, j; - int br = ctx->avctx->bit_rate / ctx->avctx->channels; - int attack_ratio = br <= 16000 ? 18 : 10; + int br = ctx->avctx->bit_rate / ctx->avctx->channels; + int attack_ratio = br <= 16000 ? 18 : 10; Psy3gppContext *pctx = (Psy3gppContext*) ctx->model_priv_data; - Psy3gppChannel *pch = &pctx->ch[channel]; - uint8_t grouping = 0; + Psy3gppChannel *pch = &pctx->ch[channel]; + uint8_t grouping = 0; FFPsyWindowInfo wi; memset(&wi, 0, sizeof(wi)); @@ -199,12 +199,12 @@ static FFPsyWindowInfo psy_3gpp_window(FFPsyContext *ctx, v = iir_filter(audio[(i*128+j)*ctx->avctx->channels], pch->iir_state); sum += v*v; } - s[i] = sum; + s[i] = sum; sum2 += sum; } for (i = 0; i < 8; i++) { if (s[i] > pch->win_energy * attack_ratio) { - attack_n = i + 1; + attack_n = i + 1; switch_to_eight = 1; break; } @@ -255,16 +255,16 @@ static FFPsyWindowInfo psy_3gpp_window(FFPsyContext *ctx, /** * Calculate band thresholds as suggested in 3GPP TS26.403 */ -static void psy_3gpp_analyze(FFPsyContext *ctx, int channel, const float *coefs, - FFPsyWindowInfo *wi) +static void psy_3gpp_analyze(FFPsyContext *ctx, int channel, + const float *coefs, FFPsyWindowInfo *wi) { Psy3gppContext *pctx = (Psy3gppContext*) ctx->model_priv_data; - Psy3gppChannel *pch = &pctx->ch[channel]; + Psy3gppChannel *pch = &pctx->ch[channel]; int start = 0; int i, w, g; - const int num_bands = ctx->num_bands[wi->num_windows == 8]; + const int num_bands = ctx->num_bands[wi->num_windows == 8]; const uint8_t* band_sizes = ctx->bands[wi->num_windows == 8]; - Psy3gppCoeffs *coeffs = &pctx->psy_coef[wi->num_windows == 8]; + Psy3gppCoeffs *coeffs = &pctx->psy_coef[wi->num_windows == 8]; //calculate energies, initial thresholds and related values - 5.4.2 "Threshold Calculation" for (w = 0; w < wi->num_windows*16; w += 16) { @@ -274,8 +274,8 @@ static void psy_3gpp_analyze(FFPsyContext *ctx, int channel, const float *coefs, for (i = 0; i < band_sizes[g]; i++) band->energy += coefs[start+i] * coefs[start+i]; band->energy *= 1.0f / (512*512); - band->thr = band->energy * 0.001258925f; - start += band_sizes[g]; + band->thr = band->energy * 0.001258925f; + start += band_sizes[g]; ctx->psy_bands[channel*PSY_MAX_BANDS+w+g].energy = band->energy; } |