static int main_func(int argc, char *argv[]) { pj_caching_pool cp; pj_pool_t *pool; int rc = 0; pj_status_t status = PJ_SUCCESS; if (argc != 2) { puts("Error: filename required"); puts(desc); return 1; } /* Must init PJLIB first: */ status = pj_init(); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* Must create a pool factory before we can allocate any memory. */ pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0); /* Create memory pool for our file player */ pool = pj_pool_create( &cp.factory, /* pool factory */ "AVI", /* pool name. */ 4000, /* init size */ 4000, /* increment size */ NULL /* callback on error */ ); pjmedia_video_format_mgr_create(pool, 64, 0, NULL); pjmedia_converter_mgr_create(pool, NULL); pjmedia_event_mgr_create(pool, 0, NULL); pjmedia_vid_codec_mgr_create(pool, NULL); status = pjmedia_vid_dev_subsys_init(&cp.factory); if (status != PJ_SUCCESS) goto on_return; status = pjmedia_aud_subsys_init(&cp.factory); if (status != PJ_SUCCESS) { goto on_return; } #if PJMEDIA_HAS_FFMPEG_VID_CODEC status = pjmedia_codec_ffmpeg_vid_init(NULL, &cp.factory); if (status != PJ_SUCCESS) goto on_return; #endif rc = aviplay(pool, argv[1]); /* * File should be playing and looping now */ /* Without this sleep, Windows/DirectSound will repeteadly * play the last frame during destroy. */ pj_thread_sleep(100); on_return: #if PJMEDIA_HAS_FFMPEG_VID_CODEC pjmedia_codec_ffmpeg_vid_deinit(); #endif pjmedia_aud_subsys_shutdown(); pjmedia_vid_dev_subsys_shutdown(); pjmedia_video_format_mgr_destroy(pjmedia_video_format_mgr_instance()); pjmedia_converter_mgr_destroy(pjmedia_converter_mgr_instance()); pjmedia_event_mgr_destroy(pjmedia_event_mgr_instance()); pjmedia_vid_codec_mgr_destroy(pjmedia_vid_codec_mgr_instance()); /* Release application pool */ pj_pool_release( pool ); /* Destroy pool factory */ pj_caching_pool_destroy( &cp ); /* Shutdown PJLIB */ pj_shutdown(); /* Done. */ return 0; }
/* Create m=video SDP media line */ PJ_DEF(pj_status_t) pjmedia_endpt_create_video_sdp(pjmedia_endpt *endpt, pj_pool_t *pool, const pjmedia_sock_info *si, unsigned options, pjmedia_sdp_media **p_m) { const pj_str_t STR_VIDEO = { "video", 5 }; pjmedia_sdp_media *m; pjmedia_vid_codec_info codec_info[PJMEDIA_VID_CODEC_MGR_MAX_CODECS]; unsigned codec_prio[PJMEDIA_VID_CODEC_MGR_MAX_CODECS]; pjmedia_sdp_attr *attr; unsigned cnt, i; unsigned max_bitrate = 0; pj_status_t status; PJ_UNUSED_ARG(options); /* Make sure video codec manager is instantiated */ if (!pjmedia_vid_codec_mgr_instance()) pjmedia_vid_codec_mgr_create(endpt->pool, NULL); /* Create and init basic SDP media */ m = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_media); status = init_sdp_media(m, pool, &STR_VIDEO, si); if (status != PJ_SUCCESS) return status; cnt = PJ_ARRAY_SIZE(codec_info); status = pjmedia_vid_codec_mgr_enum_codecs(NULL, &cnt, codec_info, codec_prio); /* Check that there are not too many codecs */ PJ_ASSERT_RETURN(0 <= PJMEDIA_MAX_SDP_FMT, PJ_ETOOMANY); /* Add format, rtpmap, and fmtp (when applicable) for each codec */ for (i=0; i<cnt; ++i) { pjmedia_sdp_rtpmap rtpmap; pjmedia_vid_codec_param codec_param; pj_str_t *fmt; pjmedia_video_format_detail *vfd; pj_bzero(&rtpmap, sizeof(rtpmap)); if (codec_prio[i] == PJMEDIA_CODEC_PRIO_DISABLED) break; if (i > PJMEDIA_MAX_SDP_FMT) { /* Too many codecs, perhaps it is better to tell application by * returning appropriate status code. */ PJ_PERROR(3,(THIS_FILE, PJ_ETOOMANY, "Skipping some video codecs")); break; } /* Must support RTP packetization and bidirectional */ if ((codec_info[i].packings & PJMEDIA_VID_PACKING_PACKETS) == 0 || codec_info[i].dir != PJMEDIA_DIR_ENCODING_DECODING) { continue; } pjmedia_vid_codec_mgr_get_default_param(NULL, &codec_info[i], &codec_param); fmt = &m->desc.fmt[m->desc.fmt_count++]; fmt->ptr = (char*) pj_pool_alloc(pool, 8); fmt->slen = pj_utoa(codec_info[i].pt, fmt->ptr); rtpmap.pt = *fmt; /* Encoding name */ rtpmap.enc_name = codec_info[i].encoding_name; /* Clock rate */ rtpmap.clock_rate = codec_info[i].clock_rate; if (codec_info[i].pt >= 96 || pjmedia_add_rtpmap_for_static_pt) { pjmedia_sdp_rtpmap_to_attr(pool, &rtpmap, &attr); m->attr[m->attr_count++] = attr; } /* Add fmtp params */ if (codec_param.dec_fmtp.cnt > 0) { enum { MAX_FMTP_STR_LEN = 160 }; char buf[MAX_FMTP_STR_LEN]; unsigned buf_len = 0, j; pjmedia_codec_fmtp *dec_fmtp = &codec_param.dec_fmtp; /* Print codec PT */ buf_len += pj_ansi_snprintf(buf, MAX_FMTP_STR_LEN - buf_len, "%d", codec_info[i].pt); for (j = 0; j < dec_fmtp->cnt; ++j) { unsigned test_len = 2; /* Check if buf still available */ test_len = dec_fmtp->param[j].val.slen + dec_fmtp->param[j].name.slen; if (test_len + buf_len >= MAX_FMTP_STR_LEN) return PJ_ETOOBIG; /* Print delimiter */ buf_len += pj_ansi_snprintf(&buf[buf_len], MAX_FMTP_STR_LEN - buf_len, (j == 0?" ":";")); /* Print an fmtp param */ if (dec_fmtp->param[j].name.slen) buf_len += pj_ansi_snprintf( &buf[buf_len], MAX_FMTP_STR_LEN - buf_len, "%.*s=%.*s", (int)dec_fmtp->param[j].name.slen, dec_fmtp->param[j].name.ptr, (int)dec_fmtp->param[j].val.slen, dec_fmtp->param[j].val.ptr); else buf_len += pj_ansi_snprintf(&buf[buf_len], MAX_FMTP_STR_LEN - buf_len, "%.*s", (int)dec_fmtp->param[j].val.slen, dec_fmtp->param[j].val.ptr); } attr = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_attr); attr->name = pj_str("fmtp"); attr->value = pj_strdup3(pool, buf); m->attr[m->attr_count++] = attr; } /* Find maximum bitrate in this media */ vfd = pjmedia_format_get_video_format_detail(&codec_param.enc_fmt, PJ_TRUE); if (vfd && max_bitrate < vfd->max_bps) max_bitrate = vfd->max_bps; } /* Put bandwidth info in media level using bandwidth modifier "TIAS" * (RFC3890). */ if (max_bitrate) { const pj_str_t STR_BANDW_MODIFIER = { "TIAS", 4 }; pjmedia_sdp_bandw *b; b = PJ_POOL_ALLOC_T(pool, pjmedia_sdp_bandw); b->modifier = STR_BANDW_MODIFIER; b->value = max_bitrate; m->bandw[m->bandw_count++] = b; } *p_m = m; return PJ_SUCCESS; }
int test_main(void) { int rc = 0; pj_caching_pool caching_pool; pj_pool_t *pool; pj_init(); pj_caching_pool_init(&caching_pool, &pj_pool_factory_default_policy, 0); pool = pj_pool_create(&caching_pool.factory, "test", 1000, 512, NULL); pj_log_set_decor(PJ_LOG_HAS_NEWLINE); pj_log_set_level(3); mem = &caching_pool.factory; #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) pjmedia_video_format_mgr_create(pool, 64, 0, NULL); pjmedia_converter_mgr_create(pool, NULL); pjmedia_event_mgr_create(pool, 0, NULL); pjmedia_vid_codec_mgr_create(pool, NULL); #endif #if HAS_VID_PORT_TEST DO_TEST(vid_port_test()); #endif #if HAS_VID_DEV_TEST DO_TEST(vid_dev_test()); #endif #if HAS_VID_CODEC_TEST DO_TEST(vid_codec_test()); #endif #if HAS_SDP_NEG_TEST DO_TEST(sdp_neg_test()); #endif //DO_TEST(sdp_test (&caching_pool.factory)); //DO_TEST(rtp_test(&caching_pool.factory)); //DO_TEST(session_test (&caching_pool.factory)); #if HAS_JBUF_TEST DO_TEST(jbuf_main()); #endif #if HAS_MIPS_TEST DO_TEST(mips_test()); #endif #if HAS_CODEC_VECTOR_TEST DO_TEST(codec_test_vectors()); #endif PJ_LOG(3,(THIS_FILE," ")); on_return: if (rc != 0) { PJ_LOG(3,(THIS_FILE,"Test completed with error(s)!")); } else { PJ_LOG(3,(THIS_FILE,"Looks like everything is okay!")); } #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) pjmedia_video_format_mgr_destroy(pjmedia_video_format_mgr_instance()); pjmedia_converter_mgr_destroy(pjmedia_converter_mgr_instance()); pjmedia_event_mgr_destroy(pjmedia_event_mgr_instance()); pjmedia_vid_codec_mgr_destroy(pjmedia_vid_codec_mgr_instance()); #endif pj_pool_release(pool); pj_caching_pool_destroy(&caching_pool); return rc; }
/* * main() */ int main(int argc, char *argv[]) { pj_caching_pool cp; pjmedia_endpt *med_endpt; pj_pool_t *pool; pjmedia_vid_stream *stream = NULL; pjmedia_port *enc_port, *dec_port; pj_status_t status; pjmedia_vid_port *capture=NULL, *renderer=NULL; pjmedia_vid_port_param vpp; #if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) /* SRTP variables */ pj_bool_t use_srtp = PJ_FALSE; char tmp_tx_key[64]; char tmp_rx_key[64]; pj_str_t srtp_tx_key = {NULL, 0}; pj_str_t srtp_rx_key = {NULL, 0}; pj_str_t srtp_crypto_suite = {NULL, 0}; int tmp_key_len; #endif /* Default values */ const pjmedia_vid_codec_info *codec_info; pjmedia_vid_codec_param codec_param; pjmedia_dir dir = PJMEDIA_DIR_DECODING; pj_sockaddr_in remote_addr; pj_uint16_t local_port = 4000; char *codec_id = NULL; pjmedia_rect_size tx_size = {0}; pj_int8_t rx_pt = -1, tx_pt = -1; play_file_data play_file = { NULL }; pjmedia_port *play_port = NULL; pjmedia_vid_codec *play_decoder = NULL; pjmedia_clock *play_clock = NULL; enum { OPT_CODEC = 'c', OPT_LOCAL_PORT = 'p', OPT_REMOTE = 'r', OPT_PLAY_FILE = 'f', OPT_SEND_RECV = 'b', OPT_SEND_ONLY = 's', OPT_RECV_ONLY = 'i', OPT_SEND_WIDTH = 'W', OPT_SEND_HEIGHT = 'H', OPT_RECV_PT = 't', OPT_SEND_PT = 'T', #if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) OPT_USE_SRTP = 'S', #endif OPT_SRTP_TX_KEY = 'x', OPT_SRTP_RX_KEY = 'y', OPT_HELP = 'h', }; struct pj_getopt_option long_options[] = { { "codec", 1, 0, OPT_CODEC }, { "local-port", 1, 0, OPT_LOCAL_PORT }, { "remote", 1, 0, OPT_REMOTE }, { "play-file", 1, 0, OPT_PLAY_FILE }, { "send-recv", 0, 0, OPT_SEND_RECV }, { "send-only", 0, 0, OPT_SEND_ONLY }, { "recv-only", 0, 0, OPT_RECV_ONLY }, { "send-width", 1, 0, OPT_SEND_WIDTH }, { "send-height", 1, 0, OPT_SEND_HEIGHT }, { "recv-pt", 1, 0, OPT_RECV_PT }, { "send-pt", 1, 0, OPT_SEND_PT }, #if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) { "use-srtp", 2, 0, OPT_USE_SRTP }, { "srtp-tx-key", 1, 0, OPT_SRTP_TX_KEY }, { "srtp-rx-key", 1, 0, OPT_SRTP_RX_KEY }, #endif { "help", 0, 0, OPT_HELP }, { NULL, 0, 0, 0 }, }; int c; int option_index; pj_bzero(&remote_addr, sizeof(remote_addr)); /* init PJLIB : */ status = pj_init(); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* Parse arguments */ pj_optind = 0; while((c=pj_getopt_long(argc,argv, "h", long_options, &option_index))!=-1) { switch (c) { case OPT_CODEC: codec_id = pj_optarg; break; case OPT_LOCAL_PORT: local_port = (pj_uint16_t) atoi(pj_optarg); if (local_port < 1) { printf("Error: invalid local port %s\n", pj_optarg); return 1; } break; case OPT_REMOTE: { pj_str_t ip = pj_str(strtok(pj_optarg, ":")); pj_uint16_t port = (pj_uint16_t) atoi(strtok(NULL, ":")); status = pj_sockaddr_in_init(&remote_addr, &ip, port); if (status != PJ_SUCCESS) { app_perror(THIS_FILE, "Invalid remote address", status); return 1; } } break; case OPT_PLAY_FILE: play_file.file_name = pj_optarg; break; case OPT_SEND_RECV: dir = PJMEDIA_DIR_ENCODING_DECODING; break; case OPT_SEND_ONLY: dir = PJMEDIA_DIR_ENCODING; break; case OPT_RECV_ONLY: dir = PJMEDIA_DIR_DECODING; break; case OPT_SEND_WIDTH: tx_size.w = (unsigned)atoi(pj_optarg); break; case OPT_SEND_HEIGHT: tx_size.h = (unsigned)atoi(pj_optarg); break; case OPT_RECV_PT: rx_pt = (pj_int8_t)atoi(pj_optarg); break; case OPT_SEND_PT: tx_pt = (pj_int8_t)atoi(pj_optarg); break; #if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) case OPT_USE_SRTP: use_srtp = PJ_TRUE; if (pj_optarg) { pj_strset(&srtp_crypto_suite, pj_optarg, strlen(pj_optarg)); } else { srtp_crypto_suite = pj_str("AES_CM_128_HMAC_SHA1_80"); } break; case OPT_SRTP_TX_KEY: tmp_key_len = hex_string_to_octet_string(tmp_tx_key, pj_optarg, (int)strlen(pj_optarg)); pj_strset(&srtp_tx_key, tmp_tx_key, tmp_key_len/2); break; case OPT_SRTP_RX_KEY: tmp_key_len = hex_string_to_octet_string(tmp_rx_key, pj_optarg, (int)strlen(pj_optarg)); pj_strset(&srtp_rx_key, tmp_rx_key, tmp_key_len/2); break; #endif case OPT_HELP: usage(); return 1; default: printf("Invalid options %s\n", argv[pj_optind]); return 1; } } /* Verify arguments. */ if (dir & PJMEDIA_DIR_ENCODING) { if (remote_addr.sin_addr.s_addr == 0) { printf("Error: remote address must be set\n"); return 1; } } if (play_file.file_name != NULL && dir != PJMEDIA_DIR_ENCODING) { printf("Direction is set to --send-only because of --play-file\n"); dir = PJMEDIA_DIR_ENCODING; } #if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) /* SRTP validation */ if (use_srtp) { if (!srtp_tx_key.slen || !srtp_rx_key.slen) { printf("Error: Key for each SRTP stream direction must be set\n"); return 1; } } #endif /* Must create a pool factory before we can allocate any memory. */ pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0); /* * Initialize media endpoint. * This will implicitly initialize PJMEDIA too. */ status = pjmedia_endpt_create(&cp.factory, NULL, 1, &med_endpt); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* Create memory pool for application purpose */ pool = pj_pool_create( &cp.factory, /* pool factory */ "app", /* pool name. */ 4000, /* init size */ 4000, /* increment size */ NULL /* callback on error */ ); /* Init video format manager */ pjmedia_video_format_mgr_create(pool, 64, 0, NULL); /* Init video converter manager */ pjmedia_converter_mgr_create(pool, NULL); /* Init event manager */ pjmedia_event_mgr_create(pool, 0, NULL); /* Init video codec manager */ pjmedia_vid_codec_mgr_create(pool, NULL); /* Init video subsystem */ pjmedia_vid_dev_subsys_init(&cp.factory); /* Register all supported codecs */ status = init_codecs(&cp.factory); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* Find which codec to use. */ if (codec_id) { unsigned count = 1; pj_str_t str_codec_id = pj_str(codec_id); status = pjmedia_vid_codec_mgr_find_codecs_by_id(NULL, &str_codec_id, &count, &codec_info, NULL); if (status != PJ_SUCCESS) { printf("Error: unable to find codec %s\n", codec_id); return 1; } } else { static pjmedia_vid_codec_info info[1]; unsigned count = PJ_ARRAY_SIZE(info); /* Default to first codec */ pjmedia_vid_codec_mgr_enum_codecs(NULL, &count, info, NULL); codec_info = &info[0]; } /* Get codec default param for info */ status = pjmedia_vid_codec_mgr_get_default_param(NULL, codec_info, &codec_param); pj_assert(status == PJ_SUCCESS); /* Set outgoing video size */ if (tx_size.w && tx_size.h) codec_param.enc_fmt.det.vid.size = tx_size; #if DEF_RENDERER_WIDTH && DEF_RENDERER_HEIGHT /* Set incoming video size */ if (DEF_RENDERER_WIDTH > codec_param.dec_fmt.det.vid.size.w) codec_param.dec_fmt.det.vid.size.w = DEF_RENDERER_WIDTH; if (DEF_RENDERER_HEIGHT > codec_param.dec_fmt.det.vid.size.h) codec_param.dec_fmt.det.vid.size.h = DEF_RENDERER_HEIGHT; #endif if (play_file.file_name) { pjmedia_video_format_detail *file_vfd; pjmedia_clock_param clock_param; char fmt_name[5]; /* Create file player */ status = create_file_player(pool, play_file.file_name, &play_port); if (status != PJ_SUCCESS) goto on_exit; /* Collect format info */ file_vfd = pjmedia_format_get_video_format_detail(&play_port->info.fmt, PJ_TRUE); PJ_LOG(2, (THIS_FILE, "Reading video stream %dx%d %s @%.2ffps", file_vfd->size.w, file_vfd->size.h, pjmedia_fourcc_name(play_port->info.fmt.id, fmt_name), (1.0*file_vfd->fps.num/file_vfd->fps.denum))); /* Allocate file read buffer */ play_file.read_buf_size = PJMEDIA_MAX_VIDEO_ENC_FRAME_SIZE; play_file.read_buf = pj_pool_zalloc(pool, play_file.read_buf_size); /* Create decoder, if the file and the stream uses different codec */ if (codec_info->fmt_id != (pjmedia_format_id)play_port->info.fmt.id) { const pjmedia_video_format_info *dec_vfi; pjmedia_video_apply_fmt_param dec_vafp = {0}; const pjmedia_vid_codec_info *codec_info2; pjmedia_vid_codec_param codec_param2; /* Find decoder */ status = pjmedia_vid_codec_mgr_get_codec_info2(NULL, play_port->info.fmt.id, &codec_info2); if (status != PJ_SUCCESS) goto on_exit; /* Init decoder */ status = pjmedia_vid_codec_mgr_alloc_codec(NULL, codec_info2, &play_decoder); if (status != PJ_SUCCESS) goto on_exit; status = play_decoder->op->init(play_decoder, pool); if (status != PJ_SUCCESS) goto on_exit; /* Open decoder */ status = pjmedia_vid_codec_mgr_get_default_param(NULL, codec_info2, &codec_param2); if (status != PJ_SUCCESS) goto on_exit; codec_param2.dir = PJMEDIA_DIR_DECODING; status = play_decoder->op->open(play_decoder, &codec_param2); if (status != PJ_SUCCESS) goto on_exit; /* Get decoder format info and apply param */ dec_vfi = pjmedia_get_video_format_info(NULL, codec_info2->dec_fmt_id[0]); if (!dec_vfi || !dec_vfi->apply_fmt) { status = PJ_ENOTSUP; goto on_exit; } dec_vafp.size = file_vfd->size; (*dec_vfi->apply_fmt)(dec_vfi, &dec_vafp); /* Allocate buffer to receive decoder output */ play_file.dec_buf_size = dec_vafp.framebytes; play_file.dec_buf = pj_pool_zalloc(pool, play_file.dec_buf_size); } /* Create player clock */ clock_param.usec_interval = PJMEDIA_PTIME(&file_vfd->fps); clock_param.clock_rate = codec_info->clock_rate; status = pjmedia_clock_create2(pool, &clock_param, PJMEDIA_CLOCK_NO_HIGHEST_PRIO, &clock_cb, &play_file, &play_clock); if (status != PJ_SUCCESS) goto on_exit; /* Override stream codec param for encoding direction */ codec_param.enc_fmt.det.vid.size = file_vfd->size; codec_param.enc_fmt.det.vid.fps = file_vfd->fps; } else { pjmedia_vid_port_param_default(&vpp); /* Set as active for all video devices */ vpp.active = PJ_TRUE; /* Create video device port. */ if (dir & PJMEDIA_DIR_ENCODING) { /* Create capture */ status = pjmedia_vid_dev_default_param( pool, PJMEDIA_VID_DEFAULT_CAPTURE_DEV, &vpp.vidparam); if (status != PJ_SUCCESS) goto on_exit; pjmedia_format_copy(&vpp.vidparam.fmt, &codec_param.enc_fmt); vpp.vidparam.fmt.id = codec_param.dec_fmt.id; vpp.vidparam.dir = PJMEDIA_DIR_CAPTURE; status = pjmedia_vid_port_create(pool, &vpp, &capture); if (status != PJ_SUCCESS) goto on_exit; } if (dir & PJMEDIA_DIR_DECODING) { /* Create renderer */ status = pjmedia_vid_dev_default_param( pool, PJMEDIA_VID_DEFAULT_RENDER_DEV, &vpp.vidparam); if (status != PJ_SUCCESS) goto on_exit; pjmedia_format_copy(&vpp.vidparam.fmt, &codec_param.dec_fmt); vpp.vidparam.dir = PJMEDIA_DIR_RENDER; vpp.vidparam.disp_size = vpp.vidparam.fmt.det.vid.size; vpp.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW_FLAGS; vpp.vidparam.window_flags = PJMEDIA_VID_DEV_WND_BORDER | PJMEDIA_VID_DEV_WND_RESIZABLE; status = pjmedia_vid_port_create(pool, &vpp, &renderer); if (status != PJ_SUCCESS) goto on_exit; } } /* Set to ignore fmtp */ codec_param.ignore_fmtp = PJ_TRUE; /* Create stream based on program arguments */ status = create_stream(pool, med_endpt, codec_info, &codec_param, dir, rx_pt, tx_pt, local_port, &remote_addr, #if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) use_srtp, &srtp_crypto_suite, &srtp_tx_key, &srtp_rx_key, #endif &stream); if (status != PJ_SUCCESS) goto on_exit; /* Get the port interface of the stream */ status = pjmedia_vid_stream_get_port(stream, PJMEDIA_DIR_ENCODING, &enc_port); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); status = pjmedia_vid_stream_get_port(stream, PJMEDIA_DIR_DECODING, &dec_port); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* Start streaming */ status = pjmedia_vid_stream_start(stream); if (status != PJ_SUCCESS) goto on_exit; /* Start renderer */ if (renderer) { status = pjmedia_vid_port_connect(renderer, dec_port, PJ_FALSE); if (status != PJ_SUCCESS) goto on_exit; status = pjmedia_vid_port_start(renderer); if (status != PJ_SUCCESS) goto on_exit; } /* Start capture */ if (capture) { status = pjmedia_vid_port_connect(capture, enc_port, PJ_FALSE); if (status != PJ_SUCCESS) goto on_exit; status = pjmedia_vid_port_start(capture); if (status != PJ_SUCCESS) goto on_exit; } /* Start playing file */ if (play_file.file_name) { #if HAS_LOCAL_RENDERER_FOR_PLAY_FILE /* Create local renderer */ pjmedia_vid_port_param_default(&vpp); vpp.active = PJ_FALSE; status = pjmedia_vid_dev_default_param( pool, PJMEDIA_VID_DEFAULT_RENDER_DEV, &vpp.vidparam); if (status != PJ_SUCCESS) goto on_exit; vpp.vidparam.dir = PJMEDIA_DIR_RENDER; pjmedia_format_copy(&vpp.vidparam.fmt, &codec_param.dec_fmt); vpp.vidparam.fmt.det.vid.size = play_port->info.fmt.det.vid.size; vpp.vidparam.fmt.det.vid.fps = play_port->info.fmt.det.vid.fps; vpp.vidparam.disp_size = vpp.vidparam.fmt.det.vid.size; vpp.vidparam.flags |= PJMEDIA_VID_DEV_CAP_OUTPUT_WINDOW_FLAGS; vpp.vidparam.window_flags = PJMEDIA_VID_DEV_WND_BORDER | PJMEDIA_VID_DEV_WND_RESIZABLE; status = pjmedia_vid_port_create(pool, &vpp, &renderer); if (status != PJ_SUCCESS) goto on_exit; status = pjmedia_vid_port_start(renderer); if (status != PJ_SUCCESS) goto on_exit; #endif /* Init play file data */ play_file.play_port = play_port; play_file.stream_port = enc_port; play_file.decoder = play_decoder; if (renderer) { play_file.renderer = pjmedia_vid_port_get_passive_port(renderer); } status = pjmedia_clock_start(play_clock); if (status != PJ_SUCCESS) goto on_exit; } /* Done */ if (dir == PJMEDIA_DIR_DECODING) printf("Stream is active, dir is recv-only, local port is %d\n", local_port); else if (dir == PJMEDIA_DIR_ENCODING) printf("Stream is active, dir is send-only, sending to %s:%d\n", pj_inet_ntoa(remote_addr.sin_addr), pj_ntohs(remote_addr.sin_port)); else printf("Stream is active, send/recv, local port is %d, " "sending to %s:%d\n", local_port, pj_inet_ntoa(remote_addr.sin_addr), pj_ntohs(remote_addr.sin_port)); if (dir & PJMEDIA_DIR_ENCODING) PJ_LOG(2, (THIS_FILE, "Sending %dx%d %.*s @%.2ffps", codec_param.enc_fmt.det.vid.size.w, codec_param.enc_fmt.det.vid.size.h, codec_info->encoding_name.slen, codec_info->encoding_name.ptr, (1.0*codec_param.enc_fmt.det.vid.fps.num/ codec_param.enc_fmt.det.vid.fps.denum))); for (;;) { char tmp[10]; puts(""); puts("Commands:"); puts(" q Quit"); puts(""); printf("Command: "); fflush(stdout); if (fgets(tmp, sizeof(tmp), stdin) == NULL) { puts("EOF while reading stdin, will quit now.."); break; } if (tmp[0] == 'q') break; } /* Start deinitialization: */ on_exit: /* Stop video devices */ if (capture) pjmedia_vid_port_stop(capture); if (renderer) pjmedia_vid_port_stop(renderer); /* Stop and destroy file clock */ if (play_clock) { pjmedia_clock_stop(play_clock); pjmedia_clock_destroy(play_clock); } /* Destroy file reader/player */ if (play_port) pjmedia_port_destroy(play_port); /* Destroy file decoder */ if (play_decoder) { play_decoder->op->close(play_decoder); pjmedia_vid_codec_mgr_dealloc_codec(NULL, play_decoder); } /* Destroy video devices */ if (capture) pjmedia_vid_port_destroy(capture); if (renderer) pjmedia_vid_port_destroy(renderer); /* Destroy stream */ if (stream) { pjmedia_transport *tp; tp = pjmedia_vid_stream_get_transport(stream); pjmedia_vid_stream_destroy(stream); pjmedia_transport_close(tp); } /* Deinit codecs */ deinit_codecs(); /* Shutdown video subsystem */ pjmedia_vid_dev_subsys_shutdown(); /* Destroy event manager */ pjmedia_event_mgr_destroy(NULL); /* Release application pool */ pj_pool_release( pool ); /* Destroy media endpoint. */ pjmedia_endpt_destroy( med_endpt ); /* Destroy pool factory */ pj_caching_pool_destroy( &cp ); /* Shutdown PJLIB */ pj_shutdown(); return (status == PJ_SUCCESS) ? 0 : 1; }
/* * main() * * If called with argument, treat argument as SIP URL to be called. * Otherwise wait for incoming calls. */ int main(int argc, char *argv[]) { pj_pool_t *pool = NULL; pj_status_t status; unsigned i; /* Must init PJLIB first: */ status = pj_init(); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); pj_log_set_level(5); /* Then init PJLIB-UTIL: */ status = pjlib_util_init(); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* Must create a pool factory before we can allocate any memory. */ pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0); /* Create global endpoint: */ { const pj_str_t *hostname; const char *endpt_name; /* Endpoint MUST be assigned a globally unique name. * The name will be used as the hostname in Warning header. */ /* For this implementation, we'll use hostname for simplicity */ hostname = pj_gethostname(); endpt_name = hostname->ptr; /* Create the endpoint: */ status = pjsip_endpt_create(&cp.factory, endpt_name, &g_endpt); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); } /* * Add UDP transport, with hard-coded port * Alternatively, application can use pjsip_udp_transport_attach() to * start UDP transport, if it already has an UDP socket (e.g. after it * resolves the address with STUN). */ { pj_sockaddr addr; pj_sockaddr_init(AF, &addr, NULL, (pj_uint16_t)SIP_PORT); if (AF == pj_AF_INET()) { status = pjsip_udp_transport_start( g_endpt, &addr.ipv4, NULL, 1, NULL); } else if (AF == pj_AF_INET6()) { status = pjsip_udp_transport_start6(g_endpt, &addr.ipv6, NULL, 1, NULL); } else { status = PJ_EAFNOTSUP; } if (status != PJ_SUCCESS) { app_perror(THIS_FILE, "Unable to start UDP transport", status); return 1; } } /* * Init transaction layer. * This will create/initialize transaction hash tables etc. */ status = pjsip_tsx_layer_init_module(g_endpt); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* * Initialize UA layer module. * This will create/initialize dialog hash tables etc. */ status = pjsip_ua_init_module( g_endpt, NULL ); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* * Init invite session module. * The invite session module initialization takes additional argument, * i.e. a structure containing callbacks to be called on specific * occurence of events. * * The on_state_changed and on_new_session callbacks are mandatory. * Application must supply the callback function. * * We use on_media_update() callback in this application to start * media transmission. */ { pjsip_inv_callback inv_cb; /* Init the callback for INVITE session: */ pj_bzero(&inv_cb, sizeof(inv_cb)); inv_cb.on_state_changed = &call_on_state_changed; inv_cb.on_new_session = &call_on_forked; inv_cb.on_media_update = &call_on_media_update; /* Initialize invite session module: */ status = pjsip_inv_usage_init(g_endpt, &inv_cb); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); } /* Initialize 100rel support */ status = pjsip_100rel_init_module(g_endpt); PJ_ASSERT_RETURN(status == PJ_SUCCESS, status); /* * Register our module to receive incoming requests. */ status = pjsip_endpt_register_module( g_endpt, &mod_simpleua); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* * Register message logger module. */ status = pjsip_endpt_register_module( g_endpt, &msg_logger); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* * Initialize media endpoint. * This will implicitly initialize PJMEDIA too. */ #if PJ_HAS_THREADS status = pjmedia_endpt_create(&cp.factory, NULL, 1, &g_med_endpt); #else status = pjmedia_endpt_create(&cp.factory, pjsip_endpt_get_ioqueue(g_endpt), 0, &g_med_endpt); #endif PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* * Add PCMA/PCMU codec to the media endpoint. */ #if defined(PJMEDIA_HAS_G711_CODEC) && PJMEDIA_HAS_G711_CODEC!=0 status = pjmedia_codec_g711_init(g_med_endpt); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); #endif #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) /* Init video subsystem */ pool = pjmedia_endpt_create_pool(g_med_endpt, "Video subsystem", 512, 512); status = pjmedia_video_format_mgr_create(pool, 64, 0, NULL); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); status = pjmedia_converter_mgr_create(pool, NULL); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); status = pjmedia_vid_codec_mgr_create(pool, NULL); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); status = pjmedia_vid_dev_subsys_init(&cp.factory); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); # if defined(PJMEDIA_HAS_FFMPEG_VID_CODEC) && PJMEDIA_HAS_FFMPEG_VID_CODEC!=0 /* Init ffmpeg video codecs */ status = pjmedia_codec_ffmpeg_vid_init(NULL, &cp.factory); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); # endif /* PJMEDIA_HAS_FFMPEG_VID_CODEC */ #endif /* PJMEDIA_HAS_VIDEO */ /* * Create media transport used to send/receive RTP/RTCP socket. * One media transport is needed for each call. Application may * opt to re-use the same media transport for subsequent calls. */ for (i = 0; i < PJ_ARRAY_SIZE(g_med_transport); ++i) { status = pjmedia_transport_udp_create3(g_med_endpt, AF, NULL, NULL, RTP_PORT + i*2, 0, &g_med_transport[i]); if (status != PJ_SUCCESS) { app_perror(THIS_FILE, "Unable to create media transport", status); return 1; } /* * Get socket info (address, port) of the media transport. We will * need this info to create SDP (i.e. the address and port info in * the SDP). */ pjmedia_transport_info_init(&g_med_tpinfo[i]); pjmedia_transport_get_info(g_med_transport[i], &g_med_tpinfo[i]); pj_memcpy(&g_sock_info[i], &g_med_tpinfo[i].sock_info, sizeof(pjmedia_sock_info)); } /* * If URL is specified, then make call immediately. */ if (argc > 1) { pj_sockaddr hostaddr; char hostip[PJ_INET6_ADDRSTRLEN+2]; char temp[80]; pj_str_t dst_uri = pj_str(argv[1]); pj_str_t local_uri; pjsip_dialog *dlg; pjmedia_sdp_session *local_sdp; pjsip_tx_data *tdata; if (pj_gethostip(AF, &hostaddr) != PJ_SUCCESS) { app_perror(THIS_FILE, "Unable to retrieve local host IP", status); return 1; } pj_sockaddr_print(&hostaddr, hostip, sizeof(hostip), 2); pj_ansi_sprintf(temp, "<sip:simpleuac@%s:%d>", hostip, SIP_PORT); local_uri = pj_str(temp); /* Create UAC dialog */ status = pjsip_dlg_create_uac( pjsip_ua_instance(), &local_uri, /* local URI */ &local_uri, /* local Contact */ &dst_uri, /* remote URI */ &dst_uri, /* remote target */ &dlg); /* dialog */ if (status != PJ_SUCCESS) { app_perror(THIS_FILE, "Unable to create UAC dialog", status); return 1; } /* If we expect the outgoing INVITE to be challenged, then we should * put the credentials in the dialog here, with something like this: * { pjsip_cred_info cred[1]; cred[0].realm = pj_str("sip.server.realm"); cred[0].scheme = pj_str("digest"); cred[0].username = pj_str("theuser"); cred[0].data_type = PJSIP_CRED_DATA_PLAIN_PASSWD; cred[0].data = pj_str("thepassword"); pjsip_auth_clt_set_credentials( &dlg->auth_sess, 1, cred); } * */ /* Get the SDP body to be put in the outgoing INVITE, by asking * media endpoint to create one for us. */ status = pjmedia_endpt_create_sdp( g_med_endpt, /* the media endpt */ dlg->pool, /* pool. */ MAX_MEDIA_CNT, /* # of streams */ g_sock_info, /* RTP sock info */ &local_sdp); /* the SDP result */ PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* Create the INVITE session, and pass the SDP returned earlier * as the session's initial capability. */ status = pjsip_inv_create_uac( dlg, local_sdp, 0, &g_inv); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* If we want the initial INVITE to travel to specific SIP proxies, * then we should put the initial dialog's route set here. The final * route set will be updated once a dialog has been established. * To set the dialog's initial route set, we do it with something * like this: * { pjsip_route_hdr route_set; pjsip_route_hdr *route; const pj_str_t hname = { "Route", 5 }; char *uri = "sip:proxy.server;lr"; pj_list_init(&route_set); route = pjsip_parse_hdr( dlg->pool, &hname, uri, strlen(uri), NULL); PJ_ASSERT_RETURN(route != NULL, 1); pj_list_push_back(&route_set, route); pjsip_dlg_set_route_set(dlg, &route_set); } * * Note that Route URI SHOULD have an ";lr" parameter! */ /* Create initial INVITE request. * This INVITE request will contain a perfectly good request and * an SDP body as well. */ status = pjsip_inv_invite(g_inv, &tdata); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); /* Send initial INVITE request. * From now on, the invite session's state will be reported to us * via the invite session callbacks. */ status = pjsip_inv_send_msg(g_inv, tdata); PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); } else { /* No URL to make call to */ PJ_LOG(3,(THIS_FILE, "Ready to accept incoming calls...")); } /* Loop until one call is completed */ for (;!g_complete;) { pj_time_val timeout = {0, 10}; pjsip_endpt_handle_events(g_endpt, &timeout); } /* On exit, dump current memory usage: */ dump_pool_usage(THIS_FILE, &cp); /* Destroy audio ports. Destroy the audio port first * before the stream since the audio port has threads * that get/put frames to the stream. */ if (g_snd_port) pjmedia_snd_port_destroy(g_snd_port); #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) /* Destroy video ports */ if (g_vid_capturer) pjmedia_vid_port_destroy(g_vid_capturer); if (g_vid_renderer) pjmedia_vid_port_destroy(g_vid_renderer); #endif /* Destroy streams */ if (g_med_stream) pjmedia_stream_destroy(g_med_stream); #if defined(PJMEDIA_HAS_VIDEO) && (PJMEDIA_HAS_VIDEO != 0) if (g_med_vstream) pjmedia_vid_stream_destroy(g_med_vstream); /* Deinit ffmpeg codec */ # if defined(PJMEDIA_HAS_FFMPEG_VID_CODEC) && PJMEDIA_HAS_FFMPEG_VID_CODEC!=0 pjmedia_codec_ffmpeg_vid_deinit(); # endif #endif /* Destroy media transports */ for (i = 0; i < MAX_MEDIA_CNT; ++i) { if (g_med_transport[i]) pjmedia_transport_close(g_med_transport[i]); } /* Deinit pjmedia endpoint */ if (g_med_endpt) pjmedia_endpt_destroy(g_med_endpt); /* Deinit pjsip endpoint */ if (g_endpt) pjsip_endpt_destroy(g_endpt); /* Release pool */ if (pool) pj_pool_release(pool); return 0; }