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rtsp: Log getaddrinfo failures 

And forward the logging contexts when needed.
This commit is contained in:
Luca Barbato 2015-11-24 01:13:00 +01:00
parent 12b1438286
commit 2c17fb61ce
3 changed files with 20 additions and 10 deletions
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25
libavformat/rtsp.c
View File

@ -178,12 +178,19 @@ static void rtsp_parse_range_npt(const char *p, int64_t *start, int64_t *end)
}
}
static int get_sockaddr(const char *buf, struct sockaddr_storage *sock)
static int get_sockaddr(AVFormatContext *s,
const char *buf, struct sockaddr_storage *sock)
{
struct addrinfo hints = { 0 }, *ai = NULL;
int ret;
hints.ai_flags = AI_NUMERICHOST;
if (getaddrinfo(buf, NULL, &hints, &ai))
if ((ret = getaddrinfo(buf, NULL, &hints, &ai))) {
av_log(s, AV_LOG_ERROR, "getaddrinfo(%s): %s\n",
buf,
gai_strerror(ret));
return -1;
}
memcpy(sock, ai->ai_addr, FFMIN(sizeof(*sock), ai->ai_addrlen));
freeaddrinfo(ai);
return 0;
@ -391,7 +398,7 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1,
if (strcmp(buf1, "IP4") && strcmp(buf1, "IP6"))
return;
get_word_sep(buf1, sizeof(buf1), "/", &p);
if (get_sockaddr(buf1, &sdp_ip))
if (get_sockaddr(s, buf1, &sdp_ip))
return;
ttl = 16;
if (*p == '/') {
@ -853,7 +860,8 @@ static void rtsp_parse_range(int *min_ptr, int *max_ptr, const char **pp)
}
/* XXX: only one transport specification is parsed */
static void rtsp_parse_transport(RTSPMessageHeader *reply, const char *p)
static void rtsp_parse_transport(AVFormatContext *s,
RTSPMessageHeader *reply, const char *p)
{
char transport_protocol[16];
char profile[16];
@ -945,7 +953,7 @@ static void rtsp_parse_transport(RTSPMessageHeader *reply, const char *p)
if (*p == '=') {
p++;
get_word_sep(buf, sizeof(buf), ";,", &p);
get_sockaddr(buf, &th->destination);
get_sockaddr(s, buf, &th->destination);
}
} else if (!strcmp(parameter, "source")) {
if (*p == '=') {
@ -1032,7 +1040,8 @@ static void rtsp_parse_rtp_info(RTSPState *rt, const char *p)
handle_rtp_info(rt, url, seq, rtptime);
}
void ff_rtsp_parse_line(RTSPMessageHeader *reply, const char *buf,
void ff_rtsp_parse_line(AVFormatContext *s,
RTSPMessageHeader *reply, const char *buf,
RTSPState *rt, const char *method)
{
const char *p;
@ -1049,7 +1058,7 @@ void ff_rtsp_parse_line(RTSPMessageHeader *reply, const char *buf,
} else if (av_stristart(p, "Content-Length:", &p)) {
reply->content_length = strtol(p, NULL, 10);
} else if (av_stristart(p, "Transport:", &p)) {
rtsp_parse_transport(reply, p);
rtsp_parse_transport(s, reply, p);
} else if (av_stristart(p, "CSeq:", &p)) {
reply->seq = strtol(p, NULL, 10);
} else if (av_stristart(p, "Range:", &p)) {
@ -1178,7 +1187,7 @@ start:
request = 1;
}
} else {
ff_rtsp_parse_line(reply, p, rt, method);
ff_rtsp_parse_line(s, reply, p, rt, method);
av_strlcat(rt->last_reply, p, sizeof(rt->last_reply));
av_strlcat(rt->last_reply, "\n", sizeof(rt->last_reply));
}

3
libavformat/rtsp.h
View File

@ -459,7 +459,8 @@ typedef struct RTSPStream {
char crypto_params[100];
} RTSPStream;
void ff_rtsp_parse_line(RTSPMessageHeader *reply, const char *buf,
void ff_rtsp_parse_line(AVFormatContext *s,
RTSPMessageHeader *reply, const char *buf,
RTSPState *rt, const char *method);
/**

2
libavformat/rtspdec.c
View File

@ -151,7 +151,7 @@ static inline int rtsp_read_request(AVFormatContext *s,
return ret;
if (rbuflen > 1) {
av_log(s, AV_LOG_TRACE, "Parsing[%d]: %s\n", rbuflen, rbuf);
ff_rtsp_parse_line(request, rbuf, rt, method);
ff_rtsp_parse_line(s, request, rbuf, rt, method);
}
} while (rbuflen > 0);
if (request->seq != rt->seq + 1) {