Merge commit '5a70a783'

* commit '5a70a783':
  hls: Add an option to prepend a baseurl to the playlist entries

Conflicts:
	doc/muxers.texi
	libavformat/hlsenc.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

doc/muxers.texi

@@ -233,6 +233,10 @@ to @var{wrap}.
 Start the playlist sequence number from @var{number}. Default value is
 0.
 
+@item hls_base_url @var{baseurl}
+Append @var{baseurl} to every entry in the playlist.
+Useful to generate playlists with absolute paths.
+
 Note that the playlist sequence number must be unique for each segment
 and it is not to be confused with the segment filename sequence number
 which can be cyclic, for example if the @option{wrap} option is

libavformat/hlsenc.c

@@ -55,6 +55,7 @@ typedef struct HLSContext {
     ListEntry *list;
     ListEntry *end_list;
     char *basename;
+    char *baseurl;
     AVIOContext *pb;
 } HLSContext;
 
@@ -149,6 +150,8 @@ static int hls_window(AVFormatContext *s, int last)
 
     for (en = hls->list; en; en = en->next) {
         avio_printf(hls->pb, "#EXTINF:%f,\n", en->duration);
+        if (hls->baseurl)
+            avio_printf(hls->pb, "%s", hls->baseurl);
         avio_printf(hls->pb, "%s\n", en->name);
     }
 
@@ -325,6 +328,7 @@ static const AVOption options[] = {
     {"hls_time",      "set segment length in seconds",           OFFSET(time),    AV_OPT_TYPE_FLOAT,  {.dbl = 2},     0, FLT_MAX, E},
     {"hls_list_size", "set maximum number of playlist entries",  OFFSET(size),    AV_OPT_TYPE_INT,    {.i64 = 5},     0, INT_MAX, E},
     {"hls_wrap",      "set 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 },
 };