111     int datasize;  in read_packet()  local
117         datasize = avio_rl16(pb);  in read_packet()
118         if (datasize > 42) {  in read_packet()
126             ret = ff_voc_get_packet(s, pkt, c93->audio, datasize - 26);  in read_packet()
151     datasize = avio_rl16(pb); /* video frame size */  in read_packet()
153     ret = av_new_packet(pkt, datasize + 768 + 1);  in read_packet()
157     pkt->size = datasize + 1;  in read_packet()
159     ret = avio_read(pb, pkt->data + 1, datasize);  in read_packet()
160     if (ret < datasize) {  in read_packet()
164     datasize = avio_rl16(pb); /* palette size */  in read_packet()
165     if (datasize) {  in read_packet()
166         if (datasize != 768) {  in read_packet()
167             av_log(s, AV_LOG_ERROR, "invalid palette size %u\n", datasize);  in read_packet()
171         ret = avio_read(pb, pkt->data + pkt->size, datasize);  in read_packet()
172         if (ret < datasize) {  in read_packet()