RTSP: Don't store the connection handles in local variables

This removes some useless copying of handles, and simplifies error handling.

Patch by Josh Allmann, joshua dot allmann at gmail

Originally committed as revision 23648 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Josh Allmann 2010-06-19 21:36:13 +00:00 committed by Martin Storsjö
parent a20639017b
commit 00e4a1f4e2
1 changed files with 9 additions and 14 deletions

View File

@ -1490,7 +1490,6 @@ int ff_rtsp_connect(AVFormatContext *s)
RTSPState *rt = s->priv_data; RTSPState *rt = s->priv_data;
char host[1024], path[1024], tcpname[1024], cmd[2048], auth[128]; char host[1024], path[1024], tcpname[1024], cmd[2048], auth[128];
char *option_list, *option, *filename; char *option_list, *option, *filename;
URLContext *rtsp_hd, *rtsp_hd_out;
int port, err, tcp_fd; int port, err, tcp_fd;
RTSPMessageHeader reply1 = {}, *reply = &reply1; RTSPMessageHeader reply1 = {}, *reply = &reply1;
int lower_transport_mask = 0; int lower_transport_mask = 0;
@ -1578,7 +1577,7 @@ redirect:
av_get_random_seed(), av_get_random_seed()); av_get_random_seed(), av_get_random_seed());
/* GET requests */ /* GET requests */
if (url_open(&rtsp_hd, httpname, URL_RDONLY) < 0) { if (url_open(&rt->rtsp_hd, httpname, URL_RDONLY) < 0) {
err = AVERROR(EIO); err = AVERROR(EIO);
goto fail; goto fail;
} }
@ -1590,18 +1589,16 @@ redirect:
"Pragma: no-cache\r\n" "Pragma: no-cache\r\n"
"Cache-Control: no-cache\r\n", "Cache-Control: no-cache\r\n",
sessioncookie); sessioncookie);
ff_http_set_headers(rtsp_hd, headers); ff_http_set_headers(rt->rtsp_hd, headers);
/* complete the connection */ /* complete the connection */
if (url_read(rtsp_hd, NULL, 0)) { if (url_read(rt->rtsp_hd, NULL, 0)) {
url_close(rtsp_hd);
err = AVERROR(EIO); err = AVERROR(EIO);
goto fail; goto fail;
} }
/* POST requests */ /* POST requests */
if (url_open(&rtsp_hd_out, httpname, URL_WRONLY) < 0 ) { if (url_open(&rt->rtsp_hd_out, httpname, URL_WRONLY) < 0 ) {
url_close(rtsp_hd);
err = AVERROR(EIO); err = AVERROR(EIO);
goto fail; goto fail;
} }
@ -1615,23 +1612,21 @@ redirect:
"Content-Length: 32767\r\n" "Content-Length: 32767\r\n"
"Expires: Sun, 9 Jan 1972 00:00:00 GMT\r\n", "Expires: Sun, 9 Jan 1972 00:00:00 GMT\r\n",
sessioncookie); sessioncookie);
ff_http_set_headers(rtsp_hd_out, headers); ff_http_set_headers(rt->rtsp_hd_out, headers);
ff_http_set_chunked_transfer_encoding(rtsp_hd_out, 0); ff_http_set_chunked_transfer_encoding(rt->rtsp_hd_out, 0);
} else { } else {
/* open the tcp connection */ /* open the tcp connection */
ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, host, port, NULL); ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, host, port, NULL);
if (url_open(&rtsp_hd, tcpname, URL_RDWR) < 0) { if (url_open(&rt->rtsp_hd, tcpname, URL_RDWR) < 0) {
err = AVERROR(EIO); err = AVERROR(EIO);
goto fail; goto fail;
} }
rtsp_hd_out = rtsp_hd; rt->rtsp_hd_out = rt->rtsp_hd;
} }
rt->rtsp_hd = rtsp_hd;
rt->rtsp_hd_out = rtsp_hd_out;
rt->seq = 0; rt->seq = 0;
tcp_fd = url_get_file_handle(rtsp_hd); tcp_fd = url_get_file_handle(rt->rtsp_hd);
if (!getpeername(tcp_fd, (struct sockaddr*) &peer, &peer_len)) { if (!getpeername(tcp_fd, (struct sockaddr*) &peer, &peer_len)) {
getnameinfo((struct sockaddr*) &peer, peer_len, host, sizeof(host), getnameinfo((struct sockaddr*) &peer, peer_len, host, sizeof(host),
NULL, 0, NI_NUMERICHOST); NULL, 0, NI_NUMERICHOST);