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Code Issues Releases Activity

avfilter/avf_showcwt: reduce memory usage even more

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This commit is contained in:
Paul B Mahol 2023-07-27 13:03:39 +02:00
parent 27804200ef
commit 830e522cde
1 changed files with 4 additions and 4 deletions
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8
libavfilter/avf_showcwt.c
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@ -578,6 +578,8 @@ static int run_channel_cwt(AVFilterContext *ctx, void *arg, int jobnr, int nb_jo
ShowCWTContext *s = ctx->priv;
const int ch = *(int *)arg;
const AVComplexFloat *fft_out = (const AVComplexFloat *)s->fft_out->extended_data[ch];
AVComplexFloat *isrc = (AVComplexFloat *)s->ifft_in->extended_data[jobnr];
AVComplexFloat *idst = (AVComplexFloat *)s->ifft_out->extended_data[jobnr];
const int output_padding_size = s->output_padding_size;
const int ihop_size = s->ihop_size;
const int ioffset = (output_padding_size - ihop_size) >> 1;
@ -586,8 +588,6 @@ static int run_channel_cwt(AVFilterContext *ctx, void *arg, int jobnr, int nb_jo
const int end = (count * (jobnr+1)) / nb_jobs;
for (int y = start; y < end; y++) {
AVComplexFloat *isrc = (AVComplexFloat *)s->ifft_in->extended_data[y];
AVComplexFloat *idst = (AVComplexFloat *)s->ifft_out->extended_data[y];
AVComplexFloat *chout = ((AVComplexFloat *)s->ch_out->extended_data[ch]) + y * ihop_size;
AVComplexFloat *dstx = (AVComplexFloat *)s->dst_x->extended_data[jobnr];
AVComplexFloat *srcx = (AVComplexFloat *)s->src_x->extended_data[jobnr];
@ -803,14 +803,14 @@ static int config_output(AVFilterLink *outlink)
s->ifft_in->format = inlink->format;
s->ifft_in->nb_samples = s->ifft_in_size * 2;
s->ifft_in->ch_layout.nb_channels = s->frequency_band_count;
s->ifft_in->ch_layout.nb_channels = s->nb_threads;
ret = av_frame_get_buffer(s->ifft_in, 0);
if (ret < 0)
return ret;
s->ifft_out->format = inlink->format;
s->ifft_out->nb_samples = s->ifft_out_size * 2;
s->ifft_out->ch_layout.nb_channels = s->frequency_band_count;
s->ifft_out->ch_layout.nb_channels = s->nb_threads;
ret = av_frame_get_buffer(s->ifft_out, 0);
if (ret < 0)
return ret;