Unified · Split
| @@ -586,7 +586,8 @@ static int activate(AVFilterContext *ctx) · 585 unmodified lines | |||
| 586 | } | 586 | } |
| 587 | } | 587 | } |
| 588 | 588 | ||
| 589 | nb_samples = s->input_frames[0]->nb_samples; | 589 | if (s->input_frames[0]) |
| 590 | nb_samples = s->input_frames[0]->nb_samples; | ||
| 590 | 591 | ||
| 591 | for (i = 1; i < ctx->nb_inputs && nb_samples > 0; i++) { | 592 | for (i = 1; i < ctx->nb_inputs && nb_samples > 0; i++) { |
| 592 | if (s->input_frames[i]) | 593 | if (s->input_frames[i]) |