[FFmpeg-devel] [BUG] Incorrect decoding of I_PCM macroblocks in ffh264

Michael Niedermayer michaelni
Wed Jul 9 01:33:25 CEST 2008

On Tue, Jul 08, 2008 at 05:11:46PM -0600, Jason Garrett-Glaser wrote:
> ffh264 seems to have some issues with I_PCM macroblocks in CAVLC (I
> don't have an equivalent CABAC stream to test).  Elecard Streameye
> also has issues with this stream, as does Carbon Coder; JM, DivX, and
> CoreAVC all play it correctly, however.  ffh264 clearly gets bitstream
> desynced at some point (bitstream decoding errors), as does Elecard.
> Stream download: http://www.mediafire.com/?9njncwd0yud
> I have spent a couple of hours looking over ffh264 to try to find the
> issue but whatever it is, it seems as if it is not obvious enough to
> find in a quick inspection.
> Any ideas?

Its a html not a h264 ;)

try yourself:

wget http://www.mediafire.com/?9njncwd0yud
--2008-07-09 01:30:57--  http://www.mediafire.com/?9njncwd0yud
Resolving www.mediafire.com...
Connecting to www.mediafire.com||:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to: `index.html?9njncwd0yud'

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No snowflake in an avalanche ever feels responsible. -- Voltaire
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