[aist#0:1/aac @ 00000151a0dae300] timestamp discontinuity (stream id=257): -170577, new offset= 2899815 [aist#0:1/aac @ 00000151a0dae300] timestamp discontinuity (stream id=257): -170577, new offset= 3070392 [aist#0:1/aac @ 00000151a0dae300] timestamp discontinuity (stream id=257): -170578, new offset= 3240970 [aist#0:1/aac @ 00000151a0dae300] timestamp discontinuity (stream id=257): -170577, new offset= 3411547 [aost#0:1/copy @ 000001519ef46680] Non-monotonic DTS; previous: 2631894, current: 2631828; changing to 2631894. This may result in incorrect timestamps in the output file. [aost#0:1/copy @ 000001519ef46680] Non-monotonic DTS; previous: 2631894, current: 2631850; changing to 2631894. This may result in incorrect timestamps in the output file. [aost#0:1/copy @ 000001519ef46680] Non-monotonic DTS; previous: 2631894, current: 2631871; changing to 2631894. This may result in incorrect timestamps in the output file. [out#0/matroska @ 000001519ef3a540] video:8027687KiB audio:115278KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.036736%