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avformat/whip: use av_dict_set_int() for payload_type and ssrc
authorJack Lau <jacklau1222gm@gmail.com>
Sat, 28 Feb 2026 01:35:44 +0000 (09:35 +0800)
committerJack Lau <jacklau1222gm@gmail.com>
Sun, 1 Mar 2026 07:02:34 +0000 (07:02 +0000)
Now WHIP can directly pass SSRC as UINT32 instead of
converting it as INT for match wrong rtpenc option
range Since 69568479a9.

And Converting SSRC from UINT32 to INT64 is safe to
pass by av_dict_set_int().

Signed-off-by: Jack Lau <jacklau1222gm@gmail.com>
libavformat/whip.c patch | blob | history

diff --git a/libavformat/whip.c b/libavformat/whip.c
index bad0f38a267ad151922ab7db13919512c1b940eb..aeb2c186aa92d22bd8ad08f06c92163df084ac8a 100644 (file)
--- a/libavformat/whip.c
+++ b/libavformat/whip.c
@@ -1601,7 +1601,6 @@ static int create_rtp_muxer(AVFormatContext *s)
     AVFormatContext *rtp_ctx = NULL;
     AVDictionary *opts = NULL;
     uint8_t *buffer = NULL;
-    char buf[64];
     WHIPContext *whip = s->priv_data;
     whip->udp->flags |= AVIO_FLAG_NONBLOCK;
 
@@ -1663,10 +1662,8 @@ static int create_rtp_muxer(AVFormatContext *s)
         rtp_ctx->pb->av_class = &ff_avio_class;
 
         is_video = s->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO;
-        snprintf(buf, sizeof(buf), "%d", is_video? whip->video_payload_type : whip->audio_payload_type);
-        av_dict_set(&opts, "payload_type", buf, 0);
-        snprintf(buf, sizeof(buf), "%d", is_video? whip->video_ssrc : whip->audio_ssrc);
-        av_dict_set(&opts, "ssrc", buf, 0);
+        av_dict_set_int(&opts, "payload_type", is_video ? whip->video_payload_type : whip->audio_payload_type, 0);
+        av_dict_set_int(&opts, "ssrc", is_video ? whip->video_ssrc : whip->audio_ssrc, 0);
         av_dict_set_int(&opts, "seq", is_video ? whip->video_first_seq : whip->audio_first_seq, 0);
 
         ret = avformat_write_header(rtp_ctx, &opts);
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