WMACodecContext *s = avctx->priv_data;
int i, flags1, flags2, block_align;
uint8_t *extradata;
+ int ret;
s->avctx = avctx;
if (avctx->channels == 2)
s->ms_stereo = 1;
- ff_wma_init(avctx, flags2);
+ if ((ret = ff_wma_init(avctx, flags2)) < 0)
+ return ret;
/* init MDCT */
for (i = 0; i < s->nb_block_sizes; i++)
return 0;
}
-static void apply_window_and_mdct(AVCodecContext *avctx, const AVFrame *frame)
+static int apply_window_and_mdct(AVCodecContext *avctx, const AVFrame *frame)
{
WMACodecContext *s = avctx->priv_data;
float **audio = (float **) frame->extended_data;
win, len);
s->fdsp->vector_fmul(s->frame_out[ch], s->frame_out[ch], win, len);
mdct->mdct_calc(mdct, s->coefs[ch], s->output);
+ if (!isfinite(s->coefs[ch][0])) {
+ av_log(avctx, AV_LOG_ERROR, "Input contains NaN/+-Inf\n");
+ return AVERROR(EINVAL);
+ }
}
+
+ return 0;
}
// FIXME use for decoding too
s->block_len_bits = s->frame_len_bits; // required by non variable block len
s->block_len = 1 << s->block_len_bits;
- apply_window_and_mdct(avctx, frame);
+ ret = apply_window_and_mdct(avctx, frame);
+
+ if (ret < 0)
+ return ret;
if (s->ms_stereo) {
float a, b;