total number of frames:13107
total number of i-frames:545
total number of p-frames:6556
total number of p-frames:6006
lower quant = higher quality

quant	number of frames
2	4210
3	5229
4	3317
5	350
average quant = 2.98504615854124

quant	number of i-frames
2	136
3	226
4	166
5	17
average i-frame quant = 3.11743119266055

quant	number of p-frames
2	2112
3	2591
4	1668
5	184
average p-frame quant = 2.98794996949359
quant	number of b-frames
2	1962
3	2412
4	1483
5	149
average p-frame quant = 2.96986346986347
By default the B-frame quantizers will be multiplied by 2