[Libav-user] "Header damaged message" while decoding video file

VK Mahesh vkmaheshbhat at gmail.com
Mon Apr 22 23:02:22 EEST 2019


Hello,
I am trying to write a simple libav*-wrapper for frame-by-frame video
processing. The code is located here:
https://github.com/vkmaheshbhat/EasyFFmpeg/blob/master/videodecoder.h

When I run it on the file
https://github.com/vkmaheshbhat/EasyFFmpeg/blob/master/Data/vid.mp4,
I get a lot of errors as in the attached file. While transcoding with avconv
from CLI, it has no issues with the file, nor MPlayer or VLC do. I have a
feeling I am doing something wrong in the initialization. Can someone
please look into this?

Mahesh
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Hello World!
[mpeg4 @ 0x5563ee597d40] Reverting picture dimensions change due to header decoding failure
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] illegal chroma format
[mpeg4 @ 0x5563ee597d40] Marker bit missing at 1186 of 2144 after first_half_bitrate
[mpeg4 @ 0x5563ee597d40] Marker bit missing at 1202 of 2144 after latter_half_bitrate
[mpeg4 @ 0x5563ee597d40] Marker bit missing at 1218 of 2144 after first_half_vbv_buffer_size
[mpeg4 @ 0x5563ee597d40] Marker bit missing at 1271 of 2144 before width
[mpeg4 @ 0x5563ee597d40] Marker bit missing at 1285 of 2144 before height
[mpeg4 @ 0x5563ee597d40] Static Sprites not supported
[mpeg4 @ 0x5563ee597d40] Marker bit missing at 1316 of 2144 after sprite_width
[mpeg4 @ 0x5563ee597d40] Marker bit missing at 1330 of 2144 after sprite_height
[mpeg4 @ 0x5563ee597d40] 62 sprite_warping_points
[mpeg4 @ 0x5563ee597d40] Reverting picture dimensions change due to header decoding failure
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] warning: first frame is no keyframe
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged
[mpeg4 @ 0x5563ee597d40] header damaged


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