[FFmpeg-devel] [PATCH 25/28] Don't assume reading more frames in av_find_stream_info will change a CODEC_ID_NONE into something better

[Michael Niedermayer]

On Thu, Jul 01, 2010 at 04:24:55PM -0700, Baptiste Coudurier wrote:
> On 06/30/2010 02:09 AM, Mans Rullgard wrote:
>> From: Cory Fields<theuni-nospam- at xbmc.org>
>>
>> ---
>>   libavformat/utils.c |    2 +-
>>   1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/libavformat/utils.c b/libavformat/utils.c
>> index c13e732..5f9beb4 100644
>> --- a/libavformat/utils.c
>> +++ b/libavformat/utils.c
>> @@ -2018,7 +2018,7 @@ static int has_codec_parameters(AVCodecContext *enc)
>>           val = 1;
>>           break;
>>       }
>> -    return enc->codec_id != CODEC_ID_NONE&&  val != 0;
>> +    return enc->codec_id != CODEC_ID_PROBE&&  val != 0;
>>   }
>>
>>   static int try_decode_frame(AVStream *st, AVPacket *avpkt)
>
> I've had something similar in my tree.

the question is, is there some demuxer that sets none and can then with a
later header set a codec id?

if not the patch should be ok


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