78     DialogueLine *dialogue = ass->dialogue_cache;  in purge_dialogues()  local
80     while (dialogue && (dialogue->readorder == ass->expected_readorder || force)) {  in purge_dialogues()
81         DialogueLine *next = dialogue->next;  in purge_dialogues()
82         if (dialogue->readorder != ass->expected_readorder) {  in purge_dialogues()
84                    ass->expected_readorder, dialogue->readorder);  in purge_dialogues()
85             ass->expected_readorder = dialogue->readorder;  in purge_dialogues()
87         avio_printf(s->pb, "Dialogue: %s\r\n", dialogue->line);  in purge_dialogues()
88         if (dialogue == ass->last_added_dialogue)  in purge_dialogues()
90         av_free(dialogue->line);  in purge_dialogues()
91         av_free(dialogue);  in purge_dialogues()
94         dialogue = ass->dialogue_cache = next;  in purge_dialogues()
104 static void insert_dialogue(ASSContext *ass, DialogueLine *dialogue)  in insert_dialogue()  argument
111             if (cur->readorder > dialogue->readorder)  in insert_dialogue()
122             if (cur->readorder > dialogue->readorder)  in insert_dialogue()
130         prev->next = dialogue;  in insert_dialogue()
131         dialogue->prev = prev;  in insert_dialogue()
133         dialogue->prev = ass->dialogue_cache;  in insert_dialogue()
134         ass->dialogue_cache = dialogue;  in insert_dialogue()
137         next->prev = dialogue;  in insert_dialogue()
138         dialogue->next = next;  in insert_dialogue()
141     ass->last_added_dialogue = dialogue;  in insert_dialogue()
155         DialogueLine *dialogue = av_mallocz(sizeof(*dialogue));  in write_packet()  local
157         if (!dialogue)  in write_packet()
160         dialogue->readorder = strtol(p, &p, 10);  in write_packet()
161         if (dialogue->readorder < ass->expected_readorder)  in write_packet()
163                    dialogue->readorder);  in write_packet()
177         dialogue->line = av_asprintf("%ld,%d:%02d:%02d.%02d,%d:%02d:%02d.%02d,%s",  in write_packet()
179         if (!dialogue->line) {  in write_packet()
180             av_free(dialogue);  in write_packet()
183         insert_dialogue(ass, dialogue);  in write_packet()