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hls: Add an option to prepend a baseurl to the playlist entries 

Useful to generate playlists with absolute paths.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Luca Barbato 2014-03-18 21:19:00 +01:00
parent 5c08ae4f37
commit 5a70a783f0
2 changed files with 7 additions and 0 deletions
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3
doc/muxers.texi
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@ -114,6 +114,9 @@ Set the maximum number of playlist entries.
Set the number after which index wraps.
@item -start_number @var{number}
Start the sequence from @var{number}.
@item -hls_base_url @var{baseurl}
Append @var{baseurl} to every entry in the playlist.
Useful to generate playlists with absolute paths.
@end table
@anchor{image2}

4
libavformat/hlsenc.c
View File

@ -55,6 +55,7 @@ typedef struct HLSContext {
ListEntry *list;
ListEntry *end_list;
char *basename;
char *baseurl;
AVIOContext *pb;
} HLSContext;
@ -148,6 +149,8 @@ static int hls_window(AVFormatContext *s, int last)
for (en = hls->list; en; en = en->next) {
avio_printf(hls->pb, "#EXTINF:%d,\n", en->duration);
if (hls->baseurl)
avio_printf(hls->pb, "%s", hls->baseurl);
avio_printf(hls->pb, "%s\n", en->name);
}
@ -319,6 +322,7 @@ static const AVOption options[] = {
{"hls_time", "segment length in seconds", OFFSET(time), AV_OPT_TYPE_FLOAT, {.dbl = 2}, 0, FLT_MAX, E},
{"hls_list_size", "maximum number of playlist entries", OFFSET(size), AV_OPT_TYPE_INT, {.i64 = 5}, 0, INT_MAX, E},
{"hls_wrap", "number after which the index wraps", OFFSET(wrap), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, E},
{"hls_base_url", "url to prepend to each playlist entry", OFFSET(baseurl), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, E},
{ NULL },
};