ffm_write_header_codec_private_ctx 286 libavformat/ffmenc.c (ret = ffm_write_header_codec_private_ctx(s, codec, AV_OPT_FLAG_VIDEO_PARAM)) < 0) ffm_write_header_codec_private_ctx 297 libavformat/ffmenc.c (ret = ffm_write_header_codec_private_ctx(s, codec, AV_OPT_FLAG_AUDIO_PARAM)) < 0)