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| 1 /* | 1 /* | 
| 2  * RTP network protocol | 2  * RTP network protocol | 
| 3  * Copyright (c) 2002 Fabrice Bellard | 3  * Copyright (c) 2002 Fabrice Bellard | 
| 4  * | 4  * | 
| 5  * This file is part of FFmpeg. | 5  * This file is part of FFmpeg. | 
| 6  * | 6  * | 
| 7  * FFmpeg is free software; you can redistribute it and/or | 7  * FFmpeg is free software; you can redistribute it and/or | 
| 8  * modify it under the terms of the GNU Lesser General Public | 8  * modify it under the terms of the GNU Lesser General Public | 
| 9  * License as published by the Free Software Foundation; either | 9  * License as published by the Free Software Foundation; either | 
| 10  * version 2.1 of the License, or (at your option) any later version. | 10  * version 2.1 of the License, or (at your option) any later version. | 
| (...skipping 310 matching lines...) Expand 10 before | Expand all | Expand 10 after  Loading... | 
| 321  * @return the local port number | 321  * @return the local port number | 
| 322  */ | 322  */ | 
| 323 | 323 | 
| 324 int rtp_get_local_rtp_port(URLContext *h) | 324 int rtp_get_local_rtp_port(URLContext *h) | 
| 325 { | 325 { | 
| 326     RTPContext *s = h->priv_data; | 326     RTPContext *s = h->priv_data; | 
| 327     return udp_get_local_port(s->rtp_hd); | 327     return udp_get_local_port(s->rtp_hd); | 
| 328 } | 328 } | 
| 329 | 329 | 
| 330 /** | 330 /** | 
| 331  * Return the local rtp port used by the RTP connection |  | 
| 332  * @param h media file context |  | 
| 333  * @return the local port number |  | 
| 334  */ |  | 
| 335 |  | 
| 336 int rtp_get_local_port(URLContext *h) |  | 
| 337 { |  | 
| 338     RTPContext *s = h->priv_data; |  | 
| 339     return udp_get_local_port(s->rtp_hd); |  | 
| 340 } |  | 
| 341 |  | 
| 342 /** |  | 
| 343  * Return the local rtcp port used by the RTP connection | 331  * Return the local rtcp port used by the RTP connection | 
| 344  * @param h media file context | 332  * @param h media file context | 
| 345  * @return the local port number | 333  * @return the local port number | 
| 346  */ | 334  */ | 
| 347 | 335 | 
| 348 int rtp_get_local_rtcp_port(URLContext *h) | 336 int rtp_get_local_rtcp_port(URLContext *h) | 
| 349 { | 337 { | 
| 350     RTPContext *s = h->priv_data; | 338     RTPContext *s = h->priv_data; | 
| 351     return udp_get_local_port(s->rtcp_hd); | 339     return udp_get_local_port(s->rtcp_hd); | 
| 352 } | 340 } | 
| 353 | 341 | 
| 354 #if (LIBAVFORMAT_VERSION_MAJOR <= 52) |  | 
| 355 /** |  | 
| 356  * Return the rtp and rtcp file handles for select() usage to wait for |  | 
| 357  * several RTP streams at the same time. |  | 
| 358  * @param h media file context |  | 
| 359  */ |  | 
| 360 |  | 
| 361 void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd) |  | 
| 362 { |  | 
| 363     RTPContext *s = h->priv_data; |  | 
| 364 |  | 
| 365     *prtp_fd = s->rtp_fd; |  | 
| 366     *prtcp_fd = s->rtcp_fd; |  | 
| 367 } |  | 
| 368 #endif |  | 
| 369 |  | 
| 370 static int rtp_get_file_handle(URLContext *h) | 342 static int rtp_get_file_handle(URLContext *h) | 
| 371 { | 343 { | 
| 372     RTPContext *s = h->priv_data; | 344     RTPContext *s = h->priv_data; | 
| 373     return s->rtp_fd; | 345     return s->rtp_fd; | 
| 374 } | 346 } | 
| 375 | 347 | 
| 376 int rtp_get_rtcp_file_handle(URLContext *h) { | 348 int rtp_get_rtcp_file_handle(URLContext *h) { | 
| 377     RTPContext *s = h->priv_data; | 349     RTPContext *s = h->priv_data; | 
| 378     return s->rtcp_fd; | 350     return s->rtcp_fd; | 
| 379 } | 351 } | 
| 380 | 352 | 
| 381 URLProtocol rtp_protocol = { | 353 URLProtocol rtp_protocol = { | 
| 382     "rtp", | 354     "rtp", | 
| 383     rtp_open, | 355     rtp_open, | 
| 384     rtp_read, | 356     rtp_read, | 
| 385     rtp_write, | 357     rtp_write, | 
| 386     NULL, /* seek */ | 358     NULL, /* seek */ | 
| 387     rtp_close, | 359     rtp_close, | 
| 388     .url_get_file_handle = rtp_get_file_handle, | 360     .url_get_file_handle = rtp_get_file_handle, | 
| 389 }; | 361 }; | 
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