diff --git a/libavfilter/af_headphone.c b/libavfilter/af_headphone.c index 3dd5a0c396..00dbbcf386 100644 --- a/libavfilter/af_headphone.c +++ b/libavfilter/af_headphone.c @@ -398,7 +398,7 @@ static int convert_coeffs(AVFilterContext *ctx, AVFilterLink *inlink) FFTComplex *fft_in_r = NULL; float *data_ir_l = NULL; float *data_ir_r = NULL; - int offset = 0; + int offset = 0, ret = 0; int n_fft; int i, j; @@ -409,7 +409,8 @@ static int convert_coeffs(AVFilterContext *ctx, AVFilterLink *inlink) fft_in_l = av_calloc(n_fft, sizeof(*fft_in_l)); fft_in_r = av_calloc(n_fft, sizeof(*fft_in_r)); if (!fft_in_l || !fft_in_r) { - return AVERROR(ENOMEM); + ret = AVERROR(ENOMEM); + goto fail; } av_fft_end(s->fft[0]); @@ -423,7 +424,8 @@ static int convert_coeffs(AVFilterContext *ctx, AVFilterLink *inlink) if (!s->fft[0] || !s->fft[1] || !s->ifft[0] || !s->ifft[1]) { av_log(ctx, AV_LOG_ERROR, "Unable to create FFT contexts of size %d.\n", s->n_fft); - return AVERROR(ENOMEM); + ret = AVERROR(ENOMEM); + goto fail; } } @@ -440,21 +442,29 @@ static int convert_coeffs(AVFilterContext *ctx, AVFilterLink *inlink) s->ringbuffer[1] = av_calloc(s->buffer_length, sizeof(float)); s->temp_fft[0] = av_malloc_array(s->n_fft, sizeof(FFTComplex)); s->temp_fft[1] = av_malloc_array(s->n_fft, sizeof(FFTComplex)); - if (!s->temp_fft[0] || !s->temp_fft[1]) - return AVERROR(ENOMEM); + if (!s->temp_fft[0] || !s->temp_fft[1]) { + ret = AVERROR(ENOMEM); + goto fail; + } } if (!s->data_ir[0] || !s->data_ir[1] || - !s->ringbuffer[0] || !s->ringbuffer[1]) - return AVERROR(ENOMEM); + !s->ringbuffer[0] || !s->ringbuffer[1]) { + ret = AVERROR(ENOMEM); + goto fail; + } s->in[0].frame = ff_get_audio_buffer(ctx->inputs[0], s->size); - if (!s->in[0].frame) - return AVERROR(ENOMEM); + if (!s->in[0].frame) { + ret = AVERROR(ENOMEM); + goto fail; + } for (i = 0; i < s->nb_irs; i++) { s->in[i + 1].frame = ff_get_audio_buffer(ctx->inputs[i + 1], s->ir_len); - if (!s->in[i + 1].frame) - return AVERROR(ENOMEM); + if (!s->in[i + 1].frame) { + ret = AVERROR(ENOMEM); + goto fail; + } } if (s->type == TIME_DOMAIN) { @@ -464,17 +474,15 @@ static int convert_coeffs(AVFilterContext *ctx, AVFilterLink *inlink) data_ir_l = av_calloc(nb_irs * FFALIGN(ir_len, 16), sizeof(*data_ir_l)); data_ir_r = av_calloc(nb_irs * FFALIGN(ir_len, 16), sizeof(*data_ir_r)); if (!data_ir_r || !data_ir_l || !s->temp_src[0] || !s->temp_src[1]) { - av_free(data_ir_l); - av_free(data_ir_r); - return AVERROR(ENOMEM); + ret = AVERROR(ENOMEM); + goto fail; } } else { data_hrtf_l = av_malloc_array(n_fft, sizeof(*data_hrtf_l) * nb_irs); data_hrtf_r = av_malloc_array(n_fft, sizeof(*data_hrtf_r) * nb_irs); if (!data_hrtf_r || !data_hrtf_l) { - av_free(data_hrtf_l); - av_free(data_hrtf_r); - return AVERROR(ENOMEM); + ret = AVERROR(ENOMEM); + goto fail; } } @@ -529,35 +537,34 @@ static int convert_coeffs(AVFilterContext *ctx, AVFilterLink *inlink) if (s->type == TIME_DOMAIN) { memcpy(s->data_ir[0], data_ir_l, sizeof(float) * nb_irs * FFALIGN(ir_len, 16)); memcpy(s->data_ir[1], data_ir_r, sizeof(float) * nb_irs * FFALIGN(ir_len, 16)); - - av_freep(&data_ir_l); - av_freep(&data_ir_r); } else { s->data_hrtf[0] = av_malloc_array(n_fft * s->nb_irs, sizeof(FFTComplex)); s->data_hrtf[1] = av_malloc_array(n_fft * s->nb_irs, sizeof(FFTComplex)); if (!s->data_hrtf[0] || !s->data_hrtf[1]) { - av_freep(&data_hrtf_l); - av_freep(&data_hrtf_r); - av_freep(&fft_in_l); - av_freep(&fft_in_r); - return AVERROR(ENOMEM); + ret = AVERROR(ENOMEM); + goto fail; } memcpy(s->data_hrtf[0], data_hrtf_l, sizeof(FFTComplex) * nb_irs * n_fft); memcpy(s->data_hrtf[1], data_hrtf_r, sizeof(FFTComplex) * nb_irs * n_fft); - - av_freep(&data_hrtf_l); - av_freep(&data_hrtf_r); - - av_freep(&fft_in_l); - av_freep(&fft_in_r); } s->have_hrirs = 1; - return 0; +fail: + + av_freep(&data_ir_l); + av_freep(&data_ir_r); + + av_freep(&data_hrtf_l); + av_freep(&data_hrtf_r); + + av_freep(&fft_in_l); + av_freep(&fft_in_r); + + return ret; } static int filter_frame(AVFilterLink *inlink, AVFrame *in)