FFTComplex **fft_data;
FFTComplex **fft_temp;
int nb_exprs;
+ int channels;
int window_size;
AVExpr **real;
AVExpr **imag;
char *args;
const char *last_expr = "1";
+ s->channels = inlink->channels;
s->pts = AV_NOPTS_VALUE;
s->fft_bits = av_log2(s->fft_size);
s->fft = av_fft_init(s->fft_bits, 0);
ret = av_expr_parse(&s->real[ch], arg ? arg : last_expr, var_names,
NULL, NULL, func2_names, func2, 0, ctx);
if (ret < 0)
- break;
+ goto fail;
if (arg)
last_expr = arg;
s->nb_exprs++;
}
- av_free(args);
+ av_freep(&args);
args = av_strdup(s->img_str ? s->img_str : s->real_str);
if (!args)
ret = av_expr_parse(&s->imag[ch], arg ? arg : last_expr, var_names,
NULL, NULL, func2_names, func2, 0, ctx);
if (ret < 0)
- break;
+ goto fail;
if (arg)
last_expr = arg;
}
- av_free(args);
+ av_freep(&args);
s->fifo = av_audio_fifo_alloc(inlink->format, inlink->channels, s->window_size);
if (!s->fifo)
if (!s->buffer)
return AVERROR(ENOMEM);
+fail:
+ av_freep(&args);
+
return ret;
}
av_fft_end(s->fft);
av_fft_end(s->ifft);
- for (i = 0; i < s->nb_exprs; i++) {
+ for (i = 0; i < s->channels; i++) {
if (s->fft_data)
av_freep(&s->fft_data[i]);
if (s->fft_temp)