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Code Issues Releases Activity

avfilter/af_afftfilt: make sure that tx buffers size are always aligned

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This commit is contained in:
Paul B Mahol 2021-08-04 10:13:46 +02:00
parent 16b4331bd1
commit 3b298640e1
1 changed files with 5 additions and 3 deletions
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8
libavfilter/af_afftfilt.c
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@ -130,6 +130,7 @@ static int config_input(AVFilterLink *inlink)
float overlap, scale; float overlap, scale;
char *args; char *args;
const char *last_expr = "1"; const char *last_expr = "1";
int buf_size;
s->channels = inlink->channels; s->channels = inlink->channels;
s->pts = AV_NOPTS_VALUE; s->pts = AV_NOPTS_VALUE;
@ -142,6 +143,7 @@ static int config_input(AVFilterLink *inlink)
return ret; return ret;
s->window_size = s->fft_size; s->window_size = s->fft_size;
buf_size = FFALIGN(s->window_size, av_cpu_max_align());
s->fft_in = av_calloc(inlink->channels, sizeof(*s->fft_in)); s->fft_in = av_calloc(inlink->channels, sizeof(*s->fft_in));
if (!s->fft_in) if (!s->fft_in)
@ -156,15 +158,15 @@ static int config_input(AVFilterLink *inlink)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
for (ch = 0; ch < inlink->channels; ch++) { for (ch = 0; ch < inlink->channels; ch++) {
s->fft_in[ch] = av_calloc(s->window_size, sizeof(**s->fft_in)); s->fft_in[ch] = av_calloc(buf_size, sizeof(**s->fft_in));
if (!s->fft_in[ch]) if (!s->fft_in[ch])
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
s->fft_out[ch] = av_calloc(s->window_size, sizeof(**s->fft_out)); s->fft_out[ch] = av_calloc(buf_size, sizeof(**s->fft_out));
if (!s->fft_out[ch]) if (!s->fft_out[ch])
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
s->fft_temp[ch] = av_calloc(s->window_size, sizeof(**s->fft_temp)); s->fft_temp[ch] = av_calloc(buf_size, sizeof(**s->fft_temp));
if (!s->fft_temp[ch]) if (!s->fft_temp[ch])
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
} }