On 16/02/12 16:45, Andrey Utkin wrote:
> ---
> libavutil/dict.c | 35 +++++++++++++++++++++++++++++++++++
> libavutil/dict.h | 7 +++++++
> 2 files changed, 42 insertions(+), 0 deletions(-)
>
> diff --git a/libavutil/dict.c b/libavutil/dict.c
> index cb5f7b1..35c3229 100644
> --- a/libavutil/dict.c
> +++ b/libavutil/dict.c
> @@ -118,3 +118,38 @@ void av_dict_copy(AVDictionary **dst, AVDictionary *src,
> int flags)
> while ((t = av_dict_get(src, "", t, AV_DICT_IGNORE_SUFFIX)))
> av_dict_set(dst, t->key, t->value, flags);
> }
> +
> +int av_dict_from_string(const char *arg, AVDictionary **dict)
the destination should be first. (AVDictionary **dict, const char *arg)
> +{
> + int ret = 0;
> + char *opts;
> + char *token_begin;
> + char *token_end;
> + char *value_ptr;
> + if (!arg || !(*arg)) // empty string
> + return 0;
> + if (strlen(arg) < 3) // no room for at least 'a=b'
> + return AVERROR(EINVAL);
> + opts = av_strdup(arg);
> + if (!opts)
> + return AVERROR(ENOMEM);
> + token_begin = opts;
> + while ((token_end = strchr(token_begin + 3, ','))) {
why + 3 ? What happens when you feed a=b,b=c vs a=b
lu
--
Luca Barbato
Gentoo/linux
http://dev.gentoo.org/~lu_zero
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