[FFmpeg-devel] [PATCH]lavf/pcmdec: Map mime_type audio/L16 to the s16le demuxer

Carl Eugen Hoyos ceffmpeg at gmail.com
Wed Aug 17 19:14:18 EEST 2016


Hi!

2016-08-17 17:32 GMT+02:00 Michael Niedermayer <michael at niedermayer.cc>:
>> +    av_opt_get(s->pb, "mime_type", AV_OPT_SEARCH_CHILDREN, &mime_type);
>> +    if (mime_type && s->iformat->mime_type) {
>> +        int rate = 0, channels = 0;
>> +        size_t len = strlen(s->iformat->mime_type);
>> +        if (!strncmp(s->iformat->mime_type, mime_type, len)) {
>> +            uint8_t *options = mime_type + len;
>> +            len = strlen(mime_type);
>> +            while (options < mime_type + len) {
>> +                options = strstr(options, ";");
>> +                if (!options++)
>> +                    break;
>> +                if (!rate)
>> +                    sscanf(options, " rate=%d",     &rate);
>> +                if (!channels)
>> +                    sscanf(options, " channels=%d", &channels);
>> +            }
>
> rate and channels probably should be subject to some sanity checks
> like < 0

Sanity checks for <0 added, INT_MAX is also possible with the current
code.

Patch applied, Carl Eugen


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