On 9/23/2018 7:04 PM, Marton Balint wrote: > > > On Sun, 23 Sep 2018, Michael Niedermayer wrote: > >> On Sat, Sep 22, 2018 at 11:53:22PM +0200, Marton Balint wrote: >>> These are based on the very similar UDP and RTP protocol functions. >>> >>> Signed-off-by: Marton Balint <c...@passwd.hu> >>> --- >>> libavformat/ip.c | 165 >>> +++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>> libavformat/ip.h | 74 +++++++++++++++++++++++++ >>> 2 files changed, 239 insertions(+) >>> create mode 100644 libavformat/ip.c >>> create mode 100644 libavformat/ip.h >> [...] >>> +/** >>> + * Parses the address[,address] source list in buf and adds it to >>> the filters >>> + * in the IPSourceFilters structure. >>> + * @param buf is the source list, which is not changed, but must be >>> writable >>> + * @return 0 on success, < 0 AVERROR code on error. >>> + */ >>> +int ff_ip_parse_sources(void *log_ctx, char *buf, IPSourceFilters >>> *filters); >>> + >>> +/** >>> + * Parses the address[,address] source block list in buf and adds it >>> to the >>> + * filters in the IPSourceFilters structure. >>> + * @param buf is the source list, which is not changed, but must be >>> writable >> >> if its not changed, why does it need to be writable ? > > Becasue the during the parsing the ',' is replaced with '\0' temporarily.
Why not use av_get_token() or similar instead, to split it into separate strings? That way the buffer passed to the function can be const. > > Regards, > Marton > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel