[FFmpeg-devel] [PATCH] shortcut av_find_stream_info for flvdec

Howard Chu hyc
Wed Apr 21 22:32:07 CEST 2010

Michael Niedermayer wrote:
> On Wed, Apr 21, 2010 at 12:51:37AM -0700, Howard Chu wrote:
>> This patch pulls more codec parameters out of the FLV metadata. It cuts the
>> number of packets needed in av_find_stream_info() from ~60 down to just 2.
> this patch reverts bugfixes, and introduces more bugs then there where
> see r19362 and issue977
> PS: maybe we should add te file from issue977 to fate ...

Bummer. Thanks for the references.

Can someone comment on why tb_unreliable() says the H264 codec timebase is 
unreliable? If it has a variable frame rate, how does checking the first 20 
frames tell you any more about it than just the first 2 frames?

   -- Howard Chu
   CTO, Symas Corp.           http://www.symas.com
   Director, Highland Sun     http://highlandsun.com/hyc/
   Chief Architect, OpenLDAP  http://www.openldap.org/project/

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