88     DialogueLine *dialogue = ass->dialogue_cache;  in purge_dialogues()  local
90     while (dialogue && (dialogue->readorder == ass->expected_readorder || force)) {  in purge_dialogues()
91         DialogueLine *next = dialogue->next;  in purge_dialogues()
92         if (dialogue->readorder != ass->expected_readorder) {  in purge_dialogues()
94                    ass->expected_readorder, dialogue->readorder);  in purge_dialogues()
95             ass->expected_readorder = dialogue->readorder;  in purge_dialogues()
97         avio_print(s->pb, "Dialogue: ", dialogue->line, "\r\n");  in purge_dialogues()
98         if (dialogue == ass->last_added_dialogue)  in purge_dialogues()
100         av_freep(&dialogue->line);  in purge_dialogues()
101         av_free(dialogue);  in purge_dialogues()
104         dialogue = ass->dialogue_cache = next;  in purge_dialogues()
114 static void insert_dialogue(ASSContext *ass, DialogueLine *dialogue)  in insert_dialogue()  argument
121             if (cur->readorder > dialogue->readorder)  in insert_dialogue()
132             if (cur->readorder > dialogue->readorder)  in insert_dialogue()
140         prev->next = dialogue;  in insert_dialogue()
141         dialogue->prev = prev;  in insert_dialogue()
143         dialogue->prev = ass->dialogue_cache;  in insert_dialogue()
144         ass->dialogue_cache = dialogue;  in insert_dialogue()
147         next->prev = dialogue;  in insert_dialogue()
148         dialogue->next = next;  in insert_dialogue()
151     ass->last_added_dialogue = dialogue;  in insert_dialogue()
164     DialogueLine *dialogue = av_mallocz(sizeof(*dialogue));  in write_packet()  local
166     if (!dialogue)  in write_packet()
169     dialogue->readorder = strtol(p, &p, 10);  in write_packet()
170     if (dialogue->readorder < ass->expected_readorder)  in write_packet()
172                dialogue->readorder);  in write_packet()
189     dialogue->line = av_asprintf("%s%ld,%d:%02d:%02d.%02d,%d:%02d:%02d.%02d,%s",  in write_packet()
192     if (!dialogue->line) {  in write_packet()
193         av_free(dialogue);  in write_packet()
196     insert_dialogue(ass, dialogue);  in write_packet()