[FFmpeg-devel] [PATCH 2/3] avformat/vivo: improve probing of some files

[Paul B Mahol]

On 4/4/18, Michael Niedermayer <michael at niedermayer.cc> wrote:
> On Wed, Apr 04, 2018 at 04:09:36PM +0200, Paul B Mahol wrote:
>> Signed-off-by: Paul B Mahol <onemda at gmail.com>
>> ---
>>  libavformat/vivo.c | 5 +++--
>>  1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/libavformat/vivo.c b/libavformat/vivo.c
>> index c9e9c37f37..6a88a09a01 100644
>> --- a/libavformat/vivo.c
>> +++ b/libavformat/vivo.c
>> @@ -59,9 +59,10 @@ static int vivo_probe(AVProbeData *p)
>>      if (c & 0x80 || length > 1024 || length < 21)
>>          return 0;
>>
>> -    if (memcmp(buf, "\r\nVersion:Vivo/", 15))
>> +    buf += 2;
>> +    if (memcmp(buf, "Version:Vivo/", 13))
>>          return 0;
>
> what is in the 2 bytes that are not checked anymore ?

Irrelevant bytes.