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Don't let ff_rtsp_read_reply skip interleaved RTP/TCP packets in rtsp_write_packet.

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Skip interleaved packets manually and recheck if there's more to be read.

Originally committed as revision 22548 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Storsjö 2010-03-15 16:36:20 +00:00
parent ec55edba31
commit ad2ae6dbaf
1 changed files with 14 additions and 4 deletions
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18
libavformat/rtspenc.c
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@ -72,20 +72,30 @@ static int rtsp_write_packet(AVFormatContext *s, AVPacket *pkt)
struct timeval tv;
AVFormatContext *rtpctx;
AVPacket local_pkt;
int ret;
FD_ZERO(&rfds);
tcp_fd = url_get_file_handle(rt->rtsp_hd);
FD_SET(tcp_fd, &rfds);
while (1) {
FD_ZERO(&rfds);
FD_SET(tcp_fd, &rfds);
tv.tv_sec = 0;
tv.tv_usec = 0;
n = select(tcp_fd + 1, &rfds, NULL, NULL, &tv);
if (n > 0) {
if (n <= 0)
break;
if (FD_ISSET(tcp_fd, &rfds)) {
RTSPMessageHeader reply;
if (ff_rtsp_read_reply(s, &reply, NULL, 0) < 0)
/* Don't let ff_rtsp_read_reply handle interleaved packets,
* since it would block and wait for an RTSP reply on the socket
* (which may not be coming any time soon) if it handles
* interleaved packets internally. */
ret = ff_rtsp_read_reply(s, &reply, NULL, 1);
if (ret < 0)
return AVERROR(EPIPE);
if (ret == 1)
ff_rtsp_skip_packet(s);
/* XXX: parse message */
if (rt->state != RTSP_STATE_STREAMING)
return AVERROR(EPIPE);