[Libav-user] Logging inside the ffmpeg h264dec.c functions

Carl Eugen Hoyos ceffmpeg at gmail.com
Sun Jan 27 05:38:14 EET 2019

2019-01-27 3:12 GMT+01:00, Ibrahim Radwan <i.radwan1996 at gmail.com>:

> I’ve another question, as per my understanding for the H264 decoding
> technique, the I-frame (a.k.a. key frame) is the actual full frame, the
> P-frame is the one predicted from the previous I-frame and finally the
> B-frame is some kind of interpolation between frames.

> Now If, in the h264_decode_frame function, I changed each
> I-frame to be let’s say blue frame, why the video isn’t all blue?
> I see a lot of blocks from the original video scene!

You may have missed something when changing the the frame?

Please do not top-post here, Carl Eugen

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