]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/psymodel.c
VP8: always_inline some things to force gcc to do the right thing
[ffmpeg] / libavcodec / psymodel.c
index 17c1a41f4b02c7f5983144b3079cc2d9df0bb9aa..a85c29baaad5af5626a7011c14e816d93be0e0de 100644 (file)
@@ -80,15 +80,14 @@ av_cold struct FFPsyPreprocessContext* ff_psy_preprocess_init(AVCodecContext *av
 {
     FFPsyPreprocessContext *ctx;
     int i;
-    float cutoff_coeff;
+    float cutoff_coeff = 0;
     ctx        = av_mallocz(sizeof(FFPsyPreprocessContext));
     ctx->avctx = avctx;
 
-    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);
+    if (avctx->cutoff > 0)
+        cutoff_coeff = 2.0 * avctx->cutoff / avctx->sample_rate;
 
+    if (cutoff_coeff)
     ctx->fcoeffs = ff_iir_filter_init_coeffs(FF_FILTER_TYPE_BUTTERWORTH, FF_FILTER_MODE_LOWPASS,
                                              FILT_ORDER, cutoff_coeff, 0.0, 0.0);
     if (ctx->fcoeffs) {
@@ -124,5 +123,6 @@ av_cold void ff_psy_preprocess_end(struct FFPsyPreprocessContext *ctx)
         for (i = 0; i < ctx->avctx->channels; i++)
             ff_iir_filter_free_state(ctx->fstate[i]);
     av_freep(&ctx->fstate);
+    av_free(ctx);
 }