[FFmpeg-devel] [PATCH] don't trust avi riff tag end

[Baptiste Coudurier]

Michael Niedermayer wrote:
> On Thu, Mar 19, 2009 at 12:17:14PM -0700, Baptiste Coudurier wrote:
>> Michael Niedermayer wrote:
>>> On Thu, Mar 19, 2009 at 11:32:32AM -0700, Baptiste Coudurier wrote:
>>>> Hi,
>>>>
>>>> On 3/18/2009 9:39 PM, Michael Niedermayer wrote:
>>>>> On Wed, Mar 18, 2009 at 06:35:21PM -0700, Baptiste Coudurier wrote:
>>>>>> Hi,
>>>>>>
>>>>>> $subject,
>>>>>>
>>>>>> This should fix demuxing avi generated through streaming and read
>>>>>> through streaming.
>>>>>>
>>>>>> In the later case, RIFF tag end is 0, and when reading url_fsize will
>>>>>> return 0.
>>>>>>
>>>>>> Like ffmpeg -i <file> -f avi - | ffmpeg -i -
>>>>>>
>>>>>> Any problem with this ?
>>>>> fsize is used to detect damaged chunks, with INT64_MAX damaged chunks
>>>>> are accepted and can lead to skiping of the whole file instead of searching
>>>>> for the next valid chunk
>>>> I see, would it be ok to only set fsize to INT64_MAX when riff end tag
>>>> is not set then ?
>>> yes
>>>
>> Patch attached.
> 

Applied.

-- 
Baptiste COUDURIER                              GnuPG Key Id: 0x5C1ABAAA
Key fingerprint                 8D77134D20CC9220201FC5DB0AC9325C5C1ABAAA
checking for life_signs in -lkenny... no
FFmpeg maintainer                                  http://www.ffmpeg.org