}
void ff_psy_set_band_info(FFPsyContext *ctx, int channel,
- const float *coeffs, FFPsyWindowInfo *wi)
+ const float *coeffs, const FFPsyWindowInfo *wi)
{
ctx->model->analyze(ctx, channel, coeffs, wi);
}
{
FFPsyPreprocessContext *ctx;
int i;
- float cutoff_coeff;
+ float cutoff_coeff = 0;
ctx = av_mallocz(sizeof(FFPsyPreprocessContext));
ctx->avctx = avctx;
if (avctx->cutoff > 0)
cutoff_coeff = 2.0 * avctx->cutoff / avctx->sample_rate;
- else if (avctx->flags & CODEC_FLAG_QSCALE)
- cutoff_coeff = 1.0f / av_clip(1 + avctx->global_quality / FF_QUALITY_SCALE, 1, 8);
- else
- cutoff_coeff = avctx->bit_rate / (4.0f * avctx->sample_rate * avctx->channels);
- ctx->fcoeffs = ff_iir_filter_init_coeffs(FF_FILTER_TYPE_BUTTERWORTH, FF_FILTER_MODE_LOWPASS,
- FILT_ORDER, cutoff_coeff, 0.0, 0.0);
+ if (cutoff_coeff)
+ ctx->fcoeffs = ff_iir_filter_init_coeffs(avctx, FF_FILTER_TYPE_BUTTERWORTH,
+ FF_FILTER_MODE_LOWPASS, FILT_ORDER,
+ cutoff_coeff, 0.0, 0.0);
if (ctx->fcoeffs) {
ctx->fstate = av_mallocz(sizeof(ctx->fstate[0]) * avctx->channels);
for (i = 0; i < avctx->channels; i++)
for (i = 0; i < ctx->avctx->channels; i++)
ff_iir_filter_free_state(ctx->fstate[i]);
av_freep(&ctx->fstate);
+ av_free(ctx);
}