avformat/hlsenc: allow a custom SDT and PAT period

The default is not to write SDT and PAT periodically, only in the beginning of
every segment. After this patch the user might override this if needed.

Signed-off-by: Marton Balint <cus@passwd.hu>

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 87b861d437e260346904d6ff5ee3b2b16314db2e..f6dd894343c113f48a99dcafdc12140b6a0fad01 100644 (file)
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -861,8 +861,8 @@ static int hls_mux_init(AVFormatContext *s, VariantStream *vs)
         /* We only require one PAT/PMT per segment. */
         char period[21];
         snprintf(period, sizeof(period), "%d", (INT_MAX / 2) - 1);
-        av_dict_set(&options, "sdt_period", period, 0);
-        av_dict_set(&options, "pat_period", period, 0);
+        av_dict_set(&options, "sdt_period", period, AV_DICT_DONT_OVERWRITE);
+        av_dict_set(&options, "pat_period", period, AV_DICT_DONT_OVERWRITE);
     }
     ret = avformat_init_output(oc, &options);
     remaining_options = av_dict_count(options);