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Do not try to interact with RTMP server after "stop" command was received. 

Patch by Martin Storsjö ($name at $name dot `Sao Tome and Principe domain`)

Originally committed as revision 20797 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Storsjö 2009-12-11 11:37:21 +00:00 committed by Kostya Shishkov
parent ab176fdffb
commit 72b870b95b
1 changed files with 10 additions and 0 deletions
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10
libavformat/rtmpproto.c
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@ -53,6 +53,7 @@ typedef enum {
STATE_READY, ///< client has sent all needed commands and waits for server reply
STATE_PLAYING, ///< client has started receiving multimedia data from server
STATE_PUBLISHING, ///< client has started sending multimedia data to server (for output)
STATE_STOPPED, ///< the broadcast has been stopped
} ClientState;
/** protocol handler context */
@ -619,6 +620,8 @@ static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt)
t = ff_amf_get_field_value(ptr, data_end,
"code", tmpstr, sizeof(tmpstr));
if (!t && !strcmp(tmpstr, "NetStream.Play.Start")) rt->state = STATE_PLAYING;
if (!t && !strcmp(tmpstr, "NetStream.Play.Stop")) rt->state = STATE_STOPPED;
if (!t && !strcmp(tmpstr, "NetStream.Play.UnpublishNotify")) rt->state = STATE_STOPPED;
if (!t && !strcmp(tmpstr, "NetStream.Publish.Start")) rt->state = STATE_PUBLISHING;
}
break;
@ -642,6 +645,9 @@ static int get_packet(URLContext *s, int for_header)
RTMPContext *rt = s->priv_data;
int ret;
if (rt->state == STATE_STOPPED)
return AVERROR_EOF;
for (;;) {
RTMPPacket rpkt;
if ((ret = ff_rtmp_packet_read(rt->stream, &rpkt,
@ -658,6 +664,10 @@ static int get_packet(URLContext *s, int for_header)
ff_rtmp_packet_destroy(&rpkt);
return -1;
}
if (rt->state == STATE_STOPPED) {
ff_rtmp_packet_destroy(&rpkt);
return AVERROR_EOF;
}
if (for_header && (rt->state == STATE_PLAYING || rt->state == STATE_PUBLISHING)) {
ff_rtmp_packet_destroy(&rpkt);
return 0;