hls: add start_number option

diff --git a/doc/muxers.texi b/doc/muxers.texi
index 570041d..a2a9ce4 100644 (file)
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -109,6 +109,7 @@ avconv -i in.nut out.m3u8
 @item -hls_time segment length in seconds
 @item -hls_list_size maximum number of playlist entries
 @item -hls_wrap number after which index wraps
+@item -start_number first number in the sequence
 @end table
 
 @anchor{image2}

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 88f47e0..1003b85 100644 (file)
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -295,6 +295,7 @@ static int hls_write_trailer(struct AVFormatContext *s)
 #define OFFSET(x) offsetof(HLSContext, x)
 #define E AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
+    { "start_number", "first number in the sequence",            OFFSET(number),  AV_OPT_TYPE_INT,    {.i64 = 0},     0, INT_MAX, E},
     {"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},