[FFmpeg-trac] #6252(undetermined:new): Doesn't get apng duration correctly
FFmpeg
trac at avcodec.org
Tue Mar 21 03:36:04 EET 2017
#6252: Doesn't get apng duration correctly
-------------------------------------+-------------------------------------
Reporter: hxuanyu | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by hxuanyu):
Hi, because of the size limit of upload file, I've made a smaller apng.
The problem is same though.
Here's the output by ffprobe -loglevel debug
{{{
[apng @ 0000000000642560] decode_fctl_chunk: sequence_number: 0, width:
10, height: 10, x_offset: 0, y_offset: 0, delay_num: 1, delay_den: 15,
dispose_op: 0, blend_op: 0
[apng @ 0000000000642560] decode_fctl_chunk: sequence_number: 1, width:
10, height: 10, x_offset: 0, y_offset: 0, delay_num: 1, delay_den: 15,
dispose_op: 0, blend_op: 0
[apng @ 0000000000642560] decode_fctl_chunk: sequence_number: 3, width:
10, height: 10, x_offset: 0, y_offset: 0, delay_num: 1, delay_den: 15,
dispose_op: 0, blend_op: 0
[apng @ 0000000000642560] decode_fctl_chunk: sequence_number: 5, width:
10, height: 10, x_offset: 0, y_offset: 0, delay_num: 1, delay_den: 15,
dispose_op: 0, blend_op: 0
[apng @ 0000000000642560] decode_fctl_chunk: sequence_number: 7, width:
10, height: 10, x_offset: 0, y_offset: 0, delay_num: 1, delay_den: 15,
dispose_op: 0, blend_op: 0
[apng @ 0000000000642560] decode_fctl_chunk: sequence_number: 9, width:
10, height: 10, x_offset: 0, y_offset: 0, delay_num: 1, delay_den: 15,
dispose_op: 0, blend_op: 0
[apng @ 0000000000642560] decode_fctl_chunk: sequence_number: 11, width:
10, height: 10, x_offset: 0, y_offset: 0, delay_num: 1, delay_den: 15,
dispose_op: 0, blend_op: 0
[apng @ 0000000000642560] decode_fctl_chunk: sequence_number: 13, width:
10, height: 10, x_offset: 0, y_offset: 0, delay_num: 1, delay_den: 15,
dispose_op: 0, blend_op: 0
[apng @ 0000000000642560] decode_fctl_chunk: sequence_number: 15, width:
10, height: 10, x_offset: 0, y_offset: 0, delay_num: 1, delay_den: 15,
dispose_op: 0, blend_op: 0
[apng @ 0000000000642560] decode_fctl_chunk: sequence_number: 17, width:
10, height: 10, x_offset: 0, y_offset: 0, delay_num: 1, delay_den: 15,
dispose_op: 0, blend_op: 0
}}}
Here is the frame info dumped out
{{{
[FRAME]
media_type=video
stream_index=0
key_frame=1
pkt_pts=53336
pkt_pts_time=0.533360
pkt_dts=53336
pkt_dts_time=0.533360
best_effort_timestamp=53336
best_effort_timestamp_time=0.533360
pkt_duration=6667
pkt_duration_time=0.066670
pkt_pos=720
pkt_size=80
width=10
height=10
pix_fmt=pal8
sample_aspect_ratio=N/A
pict_type=I
coded_picture_number=0
display_picture_number=0
interlaced_frame=0
top_field_first=0
repeat_pict=0
[/FRAME]
[FRAME]
media_type=video
stream_index=0
key_frame=1
pkt_pts=60003
pkt_pts_time=0.600030
pkt_dts=60003
pkt_dts_time=0.600030
best_effort_timestamp=60003
best_effort_timestamp_time=0.600030
pkt_duration=6667
pkt_duration_time=0.066670
pkt_pos=800
pkt_size=119
width=10
height=10
pix_fmt=pal8
sample_aspect_ratio=N/A
pict_type=I
coded_picture_number=0
display_picture_number=0
interlaced_frame=0
top_field_first=0
repeat_pict=0
TAG:Software=APNG Assembler 2.91
[/FRAME]
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6252#comment:1>
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