static inline double encoder_bitrate(obs_encoder_t encoder) { obs_data_t settings = obs_encoder_get_settings(encoder); double bitrate = obs_data_getdouble(settings, "bitrate"); obs_data_release(settings); return bitrate; }
static void add_video_encoder_params(struct ffmpeg_muxer *stream, struct dstr *cmd, obs_encoder_t *vencoder) { obs_data_t *settings = obs_encoder_get_settings(vencoder); int bitrate = (int)obs_data_get_int(settings, "bitrate"); video_t *video = obs_get_video(); const struct video_output_info *info = video_output_get_info(video); obs_data_release(settings); dstr_catf(cmd, "%s %d %d %d %d %d ", "h264", bitrate, obs_output_get_width(stream->output), obs_output_get_height(stream->output), (int)info->fps_num, (int)info->fps_den); }
static void add_audio_encoder_params(struct dstr *cmd, obs_encoder_t *aencoder) { obs_data_t *settings = obs_encoder_get_settings(aencoder); int bitrate = (int)obs_data_get_int(settings, "bitrate"); audio_t *audio = obs_get_audio(); struct dstr name = {0}; obs_data_release(settings); dstr_copy(&name, obs_encoder_get_name(aencoder)); dstr_replace(&name, "\"", "\"\""); dstr_catf(cmd, "\"%s\" %d %d %d ", name.array, bitrate, (int)obs_encoder_get_sample_rate(aencoder), (int)audio_output_get_channels(audio)); dstr_free(&name); }
static int init_send(struct rtmp_stream *stream) { int ret; size_t idx = 0; bool next = true; #if defined(_WIN32) adjust_sndbuf_size(stream, MIN_SENDBUF_SIZE); #endif reset_semaphore(stream); ret = pthread_create(&stream->send_thread, NULL, send_thread, stream); if (ret != 0) { RTMP_Close(&stream->rtmp); warn("Failed to create send thread"); return OBS_OUTPUT_ERROR; } if (stream->new_socket_loop) { int one = 1; #ifdef _WIN32 if (ioctlsocket(stream->rtmp.m_sb.sb_socket, FIONBIO, &one)) { stream->rtmp.last_error_code = WSAGetLastError(); #else if (ioctl(stream->rtmp.m_sb.sb_socket, FIONBIO, &one)) { stream->rtmp.last_error_code = errno; #endif warn("Failed to set non-blocking socket"); return OBS_OUTPUT_ERROR; } os_event_reset(stream->send_thread_signaled_exit); info("New socket loop enabled by user"); if (stream->low_latency_mode) info("Low latency mode enabled by user"); if (stream->write_buf) bfree(stream->write_buf); int total_bitrate = 0; obs_output_t *context = stream->output; obs_encoder_t *vencoder = obs_output_get_video_encoder(context); if (vencoder) { obs_data_t *params = obs_encoder_get_settings(vencoder); if (params) { int bitrate = obs_data_get_int(params, "bitrate"); total_bitrate += bitrate; obs_data_release(params); } } obs_encoder_t *aencoder = obs_output_get_audio_encoder(context, 0); if (aencoder) { obs_data_t *params = obs_encoder_get_settings(aencoder); if (params) { int bitrate = obs_data_get_int(params, "bitrate"); total_bitrate += bitrate; obs_data_release(params); } } // to bytes/sec int ideal_buffer_size = total_bitrate * 128; if (ideal_buffer_size < 131072) ideal_buffer_size = 131072; stream->write_buf_size = ideal_buffer_size; stream->write_buf = bmalloc(ideal_buffer_size); #ifdef _WIN32 ret = pthread_create(&stream->socket_thread, NULL, socket_thread_windows, stream); #else warn("New socket loop not supported on this platform"); return OBS_OUTPUT_ERROR; #endif if (ret != 0) { RTMP_Close(&stream->rtmp); warn("Failed to create socket thread"); return OBS_OUTPUT_ERROR; } stream->socket_thread_active = true; stream->rtmp.m_bCustomSend = true; stream->rtmp.m_customSendFunc = socket_queue_data; stream->rtmp.m_customSendParam = stream; } os_atomic_set_bool(&stream->active, true); while (next) { if (!send_meta_data(stream, idx++, &next)) { warn("Disconnected while attempting to connect to " "server."); set_output_error(stream); return OBS_OUTPUT_DISCONNECTED; } } obs_output_begin_data_capture(stream->output, 0); return OBS_OUTPUT_SUCCESS; } #ifdef _WIN32 static void win32_log_interface_type(struct rtmp_stream *stream) { RTMP *rtmp = &stream->rtmp; MIB_IPFORWARDROW route; uint32_t dest_addr, source_addr; char hostname[256]; HOSTENT *h; if (rtmp->Link.hostname.av_len >= sizeof(hostname) - 1) return; strncpy(hostname, rtmp->Link.hostname.av_val, sizeof(hostname)); hostname[rtmp->Link.hostname.av_len] = 0; h = gethostbyname(hostname); if (!h) return; dest_addr = *(uint32_t*)h->h_addr_list[0]; if (rtmp->m_bindIP.addrLen == 0) source_addr = 0; else if (rtmp->m_bindIP.addr.ss_family == AF_INET) source_addr = (*(struct sockaddr_in*)&rtmp->m_bindIP) .sin_addr.S_un.S_addr; else return; if (!GetBestRoute(dest_addr, source_addr, &route)) { MIB_IFROW row; memset(&row, 0, sizeof(row)); row.dwIndex = route.dwForwardIfIndex; if (!GetIfEntry(&row)) { uint32_t speed =row.dwSpeed / 1000000; char *type; struct dstr other = {0}; if (row.dwType == IF_TYPE_ETHERNET_CSMACD) { type = "ethernet"; } else if (row.dwType == IF_TYPE_IEEE80211) { type = "802.11"; } else { dstr_printf(&other, "type %lu", row.dwType); type = other.array; } info("Interface: %s (%s, %lu mbps)", row.bDescr, type, speed); dstr_free(&other); } } }