Source:
Start frame
[FRAME]
media_type=audio
key_frame=1
pkt_pts=90000
pkt_pts_time=1.000000
pkt_dts=90000
pkt_dts_time=1.000000
best_effort_timestamp=90000
best_effort_timestamp_time=1.000000
pkt_duration=2089
pkt_duration_time=0.023211
pkt_pos=1504
pkt_size=378
sample_fmt=fltp
nb_samples=1024
channels=2
channel_layout=stereo
[/FRAME]

End frame:
FRAME]
media_type=video
key_frame=0
pkt_pts=1443600
pkt_pts_time=16.040000
pkt_dts=N/A
pkt_dts_time=N/A
best_effort_timestamp=1443600
best_effort_timestamp_time=16.040000
pkt_duration=3600
pkt_duration_time=0.040000
pkt_pos=2275928
pkt_size=672
width=1280
height=720
pix_fmt=yuv420p
sample_aspect_ratio=1:1
pict_type=P
coded_picture_number=371
display_picture_number=0
interlaced_frame=0
top_field_first=0
repeat_pict=0
[/FRAME]


Dest:
Start frame:
[FRAME]
media_type=audio
key_frame=1
pkt_pts=89018
pkt_pts_time=0.989089
pkt_dts=89018
pkt_dts_time=0.989089
best_effort_timestamp=89018
best_effort_timestamp_time=0.989089
pkt_duration=2351
pkt_duration_time=0.026122
pkt_pos=2256
pkt_size=1253
sample_fmt=s16p
nb_samples=1152
channels=2
channel_layout=stereo
[/FRAME]

End:

[FRAME]
media_type=video
key_frame=0
pkt_pts=1443600
pkt_pts_time=16.040000
pkt_dts=N/A
pkt_dts_time=N/A
best_effort_timestamp=1443600
best_effort_timestamp_time=16.040000
pkt_duration=3600
pkt_duration_time=0.040000
pkt_pos=2121392
pkt_size=537
width=640
height=360
pix_fmt=yuv420p
sample_aspect_ratio=1:1
pict_type=P
coded_picture_number=367
display_picture_number=0
interlaced_frame=0
top_field_first=0
repeat_pict=0
[/FRAME]