av_assert1(frame->height == link->h);
}
} else {
- av_assert1(frame->format == link->format);
- av_assert1(av_frame_get_channels(frame) == link->channels);
- av_assert1(frame->channel_layout == link->channel_layout);
- av_assert1(frame->sample_rate == link->sample_rate);
+ if (frame->format != link->format) {
+ av_log(link->dst, AV_LOG_ERROR, "Format change is not supported\n");
+ goto error;
+ }
+ if (av_frame_get_channels(frame) != link->channels) {
+ av_log(link->dst, AV_LOG_ERROR, "Channel count change is not supported\n");
+ goto error;
+ }
+ if (frame->channel_layout != link->channel_layout) {
+ av_log(link->dst, AV_LOG_ERROR, "Channel layout change is not supported\n");
+ goto error;
+ }
+ if (frame->sample_rate != link->sample_rate) {
+ av_log(link->dst, AV_LOG_ERROR, "Sample rate change is not supported\n");
+ goto error;
+ }
}
/* Go directly to actual filtering if possible */
} else {
return ff_filter_frame_framed(link, frame);
}
+error:
+ av_frame_free(&frame);
+ return AVERROR_PATCHWELCOME;
}
const AVClass *avfilter_get_class(void)