2016-10-18 8:11 GMT+02:00 Clément Bœsch <u...@pkh.me>:
> On Tue, Oct 18, 2016 at 12:42:18AM +0200, Carl Eugen Hoyos wrote:
>> Hi!
>>
>> Attached patch prints the tag and the tag size when ignoring the size.
>>
>> Please comment, Carl Eugen
>
>> From e99dc274b7b4b4b5ef502ddb0a8245c1f47c2ece Mon Sep 17 00:00:00 2001
>> From: Carl Eugen Hoyos <ceho...@ag.or.at>
>> Date: Tue, 18 Oct 2016 00:37:06 +0200
>> Subject: [PATCH] lavf/avidec: Be more verbose when ignoring very large tag
>> size.
>>
>> ---
>> libavformat/avidec.c | 5 ++++-
>> 1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/libavformat/avidec.c b/libavformat/avidec.c
>> index b291625..2fcb0ee 100644
>> --- a/libavformat/avidec.c
>> +++ b/libavformat/avidec.c
>> @@ -986,7 +986,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
>> if (size > 1000000) {
>> av_log(s, AV_LOG_ERROR,
>> "Something went wrong during header parsing, "
>> - "I will ignore it and try to continue anyway.\n");
>> + "tag %c%c%c%c has size %u, "
>> + "I will ignore it and try to continue anyway.\n",
>> + tag & 0xff, tag >> 8 & 0xff, tag >> 16 & 0xff, tag
>> >> 24 & 0xff,
>> + size);
>
> please use av_get_codec_tag_string() if the tag can be anything, it will
> prevent printing special characters.
Applied using av_get_codec_tag().
Thank you, Carl Eugen
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