On 01/13/2017 12:36 AM, Luca Barbato wrote: > On 12/01/2017 21:36, John Stebbins wrote: >> --- >> libavformat/asfdec.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) > How about: > > Correctly iterate over the ASF streams > > (what makes me wonder is why there are more mapped streams than file > streams?)
I can't tell you the exact reasons, but with the sample, 2 AVStreams are
created with asf_read_stream_properties 1
AVStream is created with asf_read_picture and 1 AVStream is created with
ff_id3v2_parse_apic. The one created with
ff_id3v2_parse_apic does not have a corresponding AFStream.
>> diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
>> index 1c50ad6..d602af8 100644
>> --- a/libavformat/asfdec.c
>> +++ b/libavformat/asfdec.c
>> @@ -1485,7 +1485,7 @@ static int asf_read_packet(AVFormatContext *s,
>> AVPacket *pkt)
>> asf->return_subpayload = 0;
>> return 0;
>> }
>> - for (i = 0; i < s->nb_streams; i++) {
>> + for (i = 0; i < asf->nb_streams; i++) {
>> ASFPacket *asf_pkt = &asf->asf_st[i]->pkt;
>> if (asf_pkt && !asf_pkt->size_left && asf_pkt->data_size) {
>> if (asf->asf_st[i]->span > 1 &&
>>
> _______________________________________________
>
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