Revision a7ea5e3d
libavformat/udp.c | ||
---|---|---|
315 | 315 |
h->is_streamed = 1; |
316 | 316 |
h->max_packet_size = 1472; |
317 | 317 |
|
318 |
is_output = (flags & AVIO_FLAG_WRITE);
|
|
318 |
is_output = !(flags & AVIO_FLAG_READ);
|
|
319 | 319 |
|
320 | 320 |
s = av_mallocz(sizeof(UDPContext)); |
321 | 321 |
if (!s) |
... | ... | |
358 | 358 |
/* XXX: fix av_url_split */ |
359 | 359 |
if (hostname[0] == '\0' || hostname[0] == '?') { |
360 | 360 |
/* only accepts null hostname if input */ |
361 |
if (flags & AVIO_FLAG_WRITE)
|
|
361 |
if (!(flags & AVIO_FLAG_READ))
|
|
362 | 362 |
goto fail; |
363 | 363 |
} else { |
364 | 364 |
if (ff_udp_set_remote_url(h, uri) < 0) |
365 | 365 |
goto fail; |
366 | 366 |
} |
367 | 367 |
|
368 |
if (s->is_multicast && !(h->flags & AVIO_FLAG_WRITE))
|
|
368 |
if (s->is_multicast && (h->flags & AVIO_FLAG_READ))
|
|
369 | 369 |
s->local_port = port; |
370 | 370 |
udp_fd = udp_socket_create(s, &my_addr, &len); |
371 | 371 |
if (udp_fd < 0) |
... | ... | |
382 | 382 |
|
383 | 383 |
/* the bind is needed to give a port to the socket now */ |
384 | 384 |
/* if multicast, try the multicast address bind first */ |
385 |
if (s->is_multicast && !(h->flags & AVIO_FLAG_WRITE)) {
|
|
385 |
if (s->is_multicast && (h->flags & AVIO_FLAG_READ)) {
|
|
386 | 386 |
bind_ret = bind(udp_fd,(struct sockaddr *)&s->dest_addr, len); |
387 | 387 |
} |
388 | 388 |
/* bind to the local address if not multicast or if the multicast |
... | ... | |
395 | 395 |
s->local_port = udp_port(&my_addr, len); |
396 | 396 |
|
397 | 397 |
if (s->is_multicast) { |
398 |
if (h->flags & AVIO_FLAG_WRITE) {
|
|
398 |
if (!(h->flags & AVIO_FLAG_READ)) {
|
|
399 | 399 |
/* output */ |
400 | 400 |
if (udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr) < 0) |
401 | 401 |
goto fail; |
... | ... | |
478 | 478 |
{ |
479 | 479 |
UDPContext *s = h->priv_data; |
480 | 480 |
|
481 |
if (s->is_multicast && !(h->flags & AVIO_FLAG_WRITE))
|
|
481 |
if (s->is_multicast && (h->flags & AVIO_FLAG_READ))
|
|
482 | 482 |
udp_leave_multicast_group(s->udp_fd, (struct sockaddr *)&s->dest_addr); |
483 | 483 |
closesocket(s->udp_fd); |
484 | 484 |
av_free(s); |
Also available in: Unified diff