From 9ceed7af377cea6a430d63a2f5d5cf1afe0d4f05 Mon Sep 17 00:00:00 2001 From: Martin Storsjö Date: Wed, 30 Oct 2013 19:12:27 +0200 Subject: rtpenc: Add a rtpflag option for sending BYE packets when finishing MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Martin Storsjö --- libavformat/rtpenc.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'libavformat/rtpenc.c') diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c index b1104d5abd..83167eba9c 100644 --- a/libavformat/rtpenc.c +++ b/libavformat/rtpenc.c @@ -259,7 +259,7 @@ fail: } /* send an rtcp sender report packet */ -static void rtcp_send_sr(AVFormatContext *s1, int64_t ntp_time) +static void rtcp_send_sr(AVFormatContext *s1, int64_t ntp_time, int bye) { RTPMuxContext *s = s1->priv_data; uint32_t rtp_ts; @@ -293,6 +293,13 @@ static void rtcp_send_sr(AVFormatContext *s1, int64_t ntp_time) avio_w8(s1->pb, 0); } + if (bye) { + avio_w8(s1->pb, (RTP_VERSION << 6) | 1); + avio_w8(s1->pb, RTCP_BYE); + avio_wb16(s1->pb, 1); /* length in words - 1 */ + avio_wb32(s1->pb, s->ssrc); + } + avio_flush(s1->pb); } @@ -491,7 +498,7 @@ static int rtp_write_packet(AVFormatContext *s1, AVPacket *pkt) if ((s->first_packet || ((rtcp_bytes >= RTCP_SR_SIZE) && (ff_ntp_time() - s->last_rtcp_ntp_time > 5000000))) && !(s->flags & FF_RTP_FLAG_SKIP_RTCP)) { - rtcp_send_sr(s1, ff_ntp_time()); + rtcp_send_sr(s1, ff_ntp_time(), 0); s->last_octet_count = s->octet_count; s->first_packet = 0; } @@ -587,6 +594,10 @@ static int rtp_write_trailer(AVFormatContext *s1) { RTPMuxContext *s = s1->priv_data; + /* If the caller closes and recreates ->pb, this might actually + * be NULL here even if it was successfully allocated at the start. */ + if (s1->pb && (s->flags & FF_RTP_FLAG_SEND_BYE)) + rtcp_send_sr(s1, ff_ntp_time(), 1); av_freep(&s->buf); return 0; -- cgit v1.2.3