46     AVFormatContext *avf;  member
74     ret = avformat_alloc_output_context2(&wc->avf, oformat, NULL, NULL);  in webm_chunk_init()
77     oc = wc->avf;  in webm_chunk_init()
158     AVFormatContext *oc = wc->avf;  in webm_chunk_write_header()
172     AVFormatContext *oc = wc->avf;  in chunk_start()
185     AVFormatContext *oc = wc->avf;  in chunk_end()
221     AVFormatContext *oc = wc->avf;  in webm_chunk_write_packet()
253     AVFormatContext *oc = wc->avf;  in webm_chunk_write_trailer()
271     if (!wc->avf)  in webm_chunk_deinit()
275         ffio_free_dyn_buf(&wc->avf->pb);  in webm_chunk_deinit()
277         ff_format_io_close(s, &wc->avf->pb);  in webm_chunk_deinit()
278     avformat_free_context(wc->avf);  in webm_chunk_deinit()
279     wc->avf = NULL;  in webm_chunk_deinit()