AVRational ff_choose_timebase(AVFormatContext *s, AVStream *st, int min_precission);
/**
- * Generate standard extradata for AVC-Intra based on width/height and field order.
+ * Generate standard extradata for AVC-Intra based on width/height and field
+ * order.
*/
-void ff_generate_avci_extradata(AVStream *st);
+int ff_generate_avci_extradata(AVStream *st);
/**
* Allocate extradata with additional FF_INPUT_BUFFER_PADDING_SIZE at end