80     IcoDemuxContext *ico = s->priv_data;  in read_header()  local
85     ico->nb_images = avio_rl16(pb);  in read_header()
87     if (!ico->nb_images)  in read_header()
90     ico->images = av_malloc_array(ico->nb_images, sizeof(IcoImage));  in read_header()
91     if (!ico->images)  in read_header()
94     for (i = 0; i < ico->nb_images; i++) {  in read_header()
103             av_freep(&ico->images);  in read_header()
110         ico->images[i].nb_pal = avio_r8(pb);  in read_header()
111         if (ico->images[i].nb_pal == 255)  in read_header()
112             ico->images[i].nb_pal = 0;  in read_header()
116         ico->images[i].size   = avio_rl32(pb);  in read_header()
117         if (ico->images[i].size <= 0) {  in read_header()
118             av_log(s, AV_LOG_ERROR, "Invalid image size %d\n", ico->images[i].size);  in read_header()
121         ico->images[i].offset = avio_rl32(pb);  in read_header()
123         if (avio_seek(pb, ico->images[i].offset, SEEK_SET) < 0)  in read_header()
134             if (ico->images[i].size < 40) {  in read_header()
153     av_freep(&ico->images);  in read_header()
159     IcoDemuxContext *ico = s->priv_data;  in read_packet()  local
165     if (ico->current_image >= ico->nb_images)  in read_packet()
170     image = &ico->images[ico->current_image];  in read_packet()
175     if (s->streams[ico->current_image]->codecpar->codec_id == AV_CODEC_ID_PNG) {  in read_packet()
210     pkt->stream_index = ico->current_image++;  in read_packet()
218     IcoDemuxContext *ico = s->priv_data;  in ico_read_close()  local
219     av_freep(&ico->images);  in ico_read_close()