mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/iirfilter: Change ff_iir_filter_free_coeffs() so it clears the pointers as well
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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9946da4976
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@ -196,7 +196,7 @@ av_cold struct FFIIRFilterCoeffs* ff_iir_filter_init_coeffs(void *avc,
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return c;
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init_fail:
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ff_iir_filter_free_coeffs(c);
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ff_iir_filter_free_coeffsp(&c);
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return NULL;
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}
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@ -304,13 +304,14 @@ av_cold void ff_iir_filter_free_state(struct FFIIRFilterState *state)
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av_free(state);
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}
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av_cold void ff_iir_filter_free_coeffs(struct FFIIRFilterCoeffs *coeffs)
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av_cold void ff_iir_filter_free_coeffsp(struct FFIIRFilterCoeffs **coeffsp)
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{
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struct FFIIRFilterCoeffs *coeffs = *coeffsp;
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if(coeffs){
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av_free(coeffs->cx);
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av_free(coeffs->cy);
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av_freep(&coeffs->cx);
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av_freep(&coeffs->cy);
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}
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av_free(coeffs);
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av_freep(coeffsp);
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}
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void ff_iir_filter_init(FFIIRFilterContext *f) {
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@ -347,7 +348,7 @@ int main(void)
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for (i = 0; i < SIZE; i++)
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printf("%6d %6d\n", x[i], y[i]);
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ff_iir_filter_free_coeffs(fcoeffs);
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ff_iir_filter_free_coeffsp(&fcoeffs);
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ff_iir_filter_free_state(fstate);
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return 0;
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}
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@ -104,7 +104,7 @@ struct FFIIRFilterState* ff_iir_filter_init_state(int order);
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*
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* @param coeffs pointer allocated with ff_iir_filter_init_coeffs()
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*/
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void ff_iir_filter_free_coeffs(struct FFIIRFilterCoeffs *coeffs);
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void ff_iir_filter_free_coeffsp(struct FFIIRFilterCoeffs **coeffs);
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/**
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* Free filter state.
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@ -138,7 +138,7 @@ void ff_psy_preprocess(struct FFPsyPreprocessContext *ctx, float **audio, int ch
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av_cold void ff_psy_preprocess_end(struct FFPsyPreprocessContext *ctx)
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{
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int i;
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ff_iir_filter_free_coeffs(ctx->fcoeffs);
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ff_iir_filter_free_coeffsp(&ctx->fcoeffs);
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if (ctx->fstate)
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for (i = 0; i < ctx->avctx->channels; i++)
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ff_iir_filter_free_state(ctx->fstate[i]);
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