static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd, const char **p, int line_num, FFServerStream **pstream) { char arg[1024], arg2[1024]; FFServerStream *stream; int val; av_assert0(pstream); stream = *pstream; if (!av_strcasecmp(cmd, "<Stream")) { char *q; FFServerStream *s; stream = av_mallocz(sizeof(FFServerStream)); if (!stream) return AVERROR(ENOMEM); config->dummy_actx = avcodec_alloc_context3(NULL); config->dummy_vctx = avcodec_alloc_context3(NULL); if (!config->dummy_vctx || !config->dummy_actx) { av_free(stream); avcodec_free_context(&config->dummy_vctx); avcodec_free_context(&config->dummy_actx); return AVERROR(ENOMEM); } config->dummy_actx->codec_type = AVMEDIA_TYPE_AUDIO; config->dummy_vctx->codec_type = AVMEDIA_TYPE_VIDEO; ffserver_get_arg(stream->filename, sizeof(stream->filename), p); q = strrchr(stream->filename, '>'); if (q) *q = '\0'; for (s = config->first_stream; s; s = s->next) { if (!strcmp(stream->filename, s->filename)) ERROR("Stream '%s' already registered\n", s->filename); } stream->fmt = ffserver_guess_format(NULL, stream->filename, NULL); if (stream->fmt) { config->guessed_audio_codec_id = stream->fmt->audio_codec; config->guessed_video_codec_id = stream->fmt->video_codec; } else { config->guessed_audio_codec_id = AV_CODEC_ID_NONE; config->guessed_video_codec_id = AV_CODEC_ID_NONE; } *pstream = stream; return 0; } av_assert0(stream); if (!av_strcasecmp(cmd, "Feed")) { FFServerStream *sfeed; ffserver_get_arg(arg, sizeof(arg), p); sfeed = config->first_feed; while (sfeed) { if (!strcmp(sfeed->filename, arg)) break; sfeed = sfeed->next_feed; } if (!sfeed) ERROR("Feed with name '%s' for stream '%s' is not defined\n", arg, stream->filename); else stream->feed = sfeed; } else if (!av_strcasecmp(cmd, "Format")) { ffserver_get_arg(arg, sizeof(arg), p); if (!strcmp(arg, "status")) { stream->stream_type = STREAM_TYPE_STATUS; stream->fmt = NULL; } else { stream->stream_type = STREAM_TYPE_LIVE; /* JPEG cannot be used here, so use single frame MJPEG */ if (!strcmp(arg, "jpeg")) strcpy(arg, "mjpeg"); stream->fmt = ffserver_guess_format(arg, NULL, NULL); if (!stream->fmt) ERROR("Unknown Format: %s\n", arg); } if (stream->fmt) { config->guessed_audio_codec_id = stream->fmt->audio_codec; config->guessed_video_codec_id = stream->fmt->video_codec; } } else if (!av_strcasecmp(cmd, "InputFormat")) { ffserver_get_arg(arg, sizeof(arg), p); stream->ifmt = av_find_input_format(arg); if (!stream->ifmt) ERROR("Unknown input format: %s\n", arg); } else if (!av_strcasecmp(cmd, "FaviconURL")) { if (stream->stream_type == STREAM_TYPE_STATUS) ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename), p); else ERROR("FaviconURL only permitted for status streams\n"); } else if (!av_strcasecmp(cmd, "Author") || !av_strcasecmp(cmd, "Comment") || !av_strcasecmp(cmd, "Copyright") || !av_strcasecmp(cmd, "Title")) { char key[32]; int i; ffserver_get_arg(arg, sizeof(arg), p); for (i = 0; i < strlen(cmd); i++) key[i] = av_tolower(cmd[i]); key[i] = 0; WARNING("'%s' option in configuration file is deprecated, " "use 'Metadata %s VALUE' instead\n", cmd, key); if (av_dict_set(&stream->metadata, key, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "Metadata")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_get_arg(arg2, sizeof(arg2), p); if (av_dict_set(&stream->metadata, arg, arg2, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "Preroll")) { ffserver_get_arg(arg, sizeof(arg), p); stream->prebuffer = atof(arg) * 1000; } else if (!av_strcasecmp(cmd, "StartSendOnKey")) { stream->send_on_key = 1; } else if (!av_strcasecmp(cmd, "AudioCodec")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_codec(config->dummy_actx, arg, config, line_num); } else if (!av_strcasecmp(cmd, "VideoCodec")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_codec(config->dummy_vctx, arg, config, line_num); } else if (!av_strcasecmp(cmd, "MaxTime")) { ffserver_get_arg(arg, sizeof(arg), p); stream->max_time = atof(arg) * 1000; } else if (!av_strcasecmp(cmd, "AudioBitRate")) { float f; ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_float_param(&f, arg, 1000, 0, FLT_MAX, config, line_num, "Invalid %s: %s\n", cmd, arg); if (av_dict_set_int(&config->audio_conf, cmd, lrintf(f), 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "AudioChannels")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 0, 1, 8, config, line_num, "Invalid %s: %s, valid range is 1-8.", cmd, arg); if (av_dict_set(&config->audio_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "AudioSampleRate")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 0, 0, INT_MAX, config, line_num, "Invalid %s: %s", cmd, arg); if (av_dict_set(&config->audio_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoBitRateRange")) { int minrate, maxrate; ffserver_get_arg(arg, sizeof(arg), p); if (sscanf(arg, "%d-%d", &minrate, &maxrate) == 2) { if (av_dict_set_int(&config->video_conf, "VideoBitRateRangeMin", minrate, 0) < 0 || av_dict_set_int(&config->video_conf, "VideoBitRateRangeMax", maxrate, 0) < 0) goto nomem; } else ERROR("Incorrect format for VideoBitRateRange -- should be " "<min>-<max>: %s\n", arg); } else if (!av_strcasecmp(cmd, "Debug")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 0, INT_MIN, INT_MAX, config, line_num, "Invalid %s: %s", cmd, arg); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "Strict")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 0, INT_MIN, INT_MAX, config, line_num, "Invalid %s: %s", cmd, arg); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoBufferSize")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 8*1024, 0, INT_MAX, config, line_num, "Invalid %s: %s", cmd, arg); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 1000, INT_MIN, INT_MAX, config, line_num, "Invalid %s: %s", cmd, arg); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoBitRate")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 1000, 0, INT_MAX, config, line_num, "Invalid %s: %s", cmd, arg); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoSize")) { int ret, w, h; ffserver_get_arg(arg, sizeof(arg), p); ret = av_parse_video_size(&w, &h, arg); if (ret < 0) ERROR("Invalid video size '%s'\n", arg); else if ((w % 2) || (h % 2)) WARNING("Image size is not a multiple of 2\n"); if (av_dict_set_int(&config->video_conf, "VideoSizeWidth", w, 0) < 0 || av_dict_set_int(&config->video_conf, "VideoSizeHeight", h, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoFrameRate")) { AVRational frame_rate; ffserver_get_arg(arg, sizeof(arg), p); if (av_parse_video_rate(&frame_rate, arg) < 0) { ERROR("Incorrect frame rate: %s\n", arg); } else { if (av_dict_set_int(&config->video_conf, "VideoFrameRateNum", frame_rate.num, 0) < 0 || av_dict_set_int(&config->video_conf, "VideoFrameRateDen", frame_rate.den, 0) < 0) goto nomem; } } else if (!av_strcasecmp(cmd, "PixelFormat")) { enum AVPixelFormat pix_fmt; ffserver_get_arg(arg, sizeof(arg), p); pix_fmt = av_get_pix_fmt(arg); if (pix_fmt == AV_PIX_FMT_NONE) ERROR("Unknown pixel format: %s\n", arg); if (av_dict_set_int(&config->video_conf, cmd, pix_fmt, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoGopSize")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 0, INT_MIN, INT_MAX, config, line_num, "Invalid %s: %s", cmd, arg); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoIntraOnly")) { if (av_dict_set(&config->video_conf, cmd, "1", 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoHighQuality")) { if (av_dict_set(&config->video_conf, cmd, "", 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "Video4MotionVector")) { if (av_dict_set(&config->video_conf, cmd, "", 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "AVOptionVideo") || !av_strcasecmp(cmd, "AVOptionAudio")) { int ret; ffserver_get_arg(arg, sizeof(arg), p); ffserver_get_arg(arg2, sizeof(arg2), p); if (!av_strcasecmp(cmd, "AVOptionVideo")) ret = ffserver_save_avoption(config->dummy_vctx, arg, arg2, &config->video_opts, AV_OPT_FLAG_VIDEO_PARAM ,config, line_num); else ret = ffserver_save_avoption(config->dummy_actx, arg, arg2, &config->audio_opts, AV_OPT_FLAG_AUDIO_PARAM ,config, line_num); if (ret < 0) goto nomem; } else if (!av_strcasecmp(cmd, "AVPresetVideo") || !av_strcasecmp(cmd, "AVPresetAudio")) { ffserver_get_arg(arg, sizeof(arg), p); if (!av_strcasecmp(cmd, "AVPresetVideo")) ffserver_opt_preset(arg, config->dummy_vctx, config, line_num); else ffserver_opt_preset(arg, config->dummy_actx, config, line_num); } else if (!av_strcasecmp(cmd, "VideoTag")) { ffserver_get_arg(arg, sizeof(arg), p); if (strlen(arg) == 4) { if (av_dict_set(&config->video_conf, "VideoTag", "arg", 0) < 0) goto nomem; } } else if (!av_strcasecmp(cmd, "BitExact")) { if (av_dict_set(&config->video_conf, cmd, "", 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "DctFastint")) { if (av_dict_set(&config->video_conf, cmd, "", 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "IdctSimple")) { if (av_dict_set(&config->video_conf, cmd, "", 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "Qscale")) { ffserver_get_arg(arg, sizeof(arg), p); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoQDiff")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 0, 1, 31, config, line_num, "%s out of range\n", cmd); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoQMax")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 0, 1, 31, config, line_num, "%s out of range\n", cmd); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "VideoQMin")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(NULL, arg, 0, 1, 31, config, line_num, "%s out of range\n", cmd); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "LumiMask")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_float_param(NULL, arg, 0, -FLT_MAX, FLT_MAX, config, line_num, "Invalid %s: %s", cmd, arg); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "DarkMask")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_float_param(NULL, arg, 0, -FLT_MAX, FLT_MAX, config, line_num, "Invalid %s: %s", cmd, arg); if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0) goto nomem; } else if (!av_strcasecmp(cmd, "NoVideo")) { config->no_video = 1; } else if (!av_strcasecmp(cmd, "NoAudio")) { config->no_audio = 1; } else if (!av_strcasecmp(cmd, "ACL")) { ffserver_parse_acl_row(stream, NULL, NULL, *p, config->filename, line_num); } else if (!av_strcasecmp(cmd, "DynamicACL")) { ffserver_get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), p); } else if (!av_strcasecmp(cmd, "RTSPOption")) { ffserver_get_arg(arg, sizeof(arg), p); av_freep(&stream->rtsp_option); stream->rtsp_option = av_strdup(arg); } else if (!av_strcasecmp(cmd, "MulticastAddress")) { ffserver_get_arg(arg, sizeof(arg), p); if (resolve_host(&stream->multicast_ip, arg)) ERROR("Invalid host/IP address: %s\n", arg); stream->is_multicast = 1; stream->loop = 1; /* default is looping */ } else if (!av_strcasecmp(cmd, "MulticastPort")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(&val, arg, 0, 1, 65535, config, line_num, "Invalid MulticastPort: %s\n", arg); stream->multicast_port = val; } else if (!av_strcasecmp(cmd, "MulticastTTL")) { ffserver_get_arg(arg, sizeof(arg), p); ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config, line_num, "Invalid MulticastTTL: %s\n", arg); stream->multicast_ttl = val; } else if (!av_strcasecmp(cmd, "NoLoop")) { stream->loop = 0; } else if (!av_strcasecmp(cmd, "</Stream>")) { if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm")) { if (config->dummy_actx->codec_id == AV_CODEC_ID_NONE) config->dummy_actx->codec_id = config->guessed_audio_codec_id; if (!config->no_audio && config->dummy_actx->codec_id != AV_CODEC_ID_NONE) { AVCodecContext *audio_enc = avcodec_alloc_context3(avcodec_find_encoder(config->dummy_actx->codec_id)); ffserver_apply_stream_config(audio_enc, config->audio_conf, &config->audio_opts); add_codec(stream, audio_enc); } if (config->dummy_vctx->codec_id == AV_CODEC_ID_NONE) config->dummy_vctx->codec_id = config->guessed_video_codec_id; if (!config->no_video && config->dummy_vctx->codec_id != AV_CODEC_ID_NONE) { AVCodecContext *video_enc = avcodec_alloc_context3(avcodec_find_encoder(config->dummy_vctx->codec_id)); ffserver_apply_stream_config(video_enc, config->video_conf, &config->video_opts); add_codec(stream, video_enc); } } av_dict_free(&config->video_opts); av_dict_free(&config->video_conf); av_dict_free(&config->audio_opts); av_dict_free(&config->audio_conf); avcodec_free_context(&config->dummy_vctx); avcodec_free_context(&config->dummy_actx); *pstream = NULL; } else if (!av_strcasecmp(cmd, "File") || !av_strcasecmp(cmd, "ReadOnlyFile")) { ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename), p); } else { ERROR("Invalid entry '%s' inside <Stream></Stream>\n", cmd); } return 0; nomem: av_log(NULL, AV_LOG_ERROR, "Out of memory. Aborting.\n"); av_dict_free(&config->video_opts); av_dict_free(&config->video_conf); av_dict_free(&config->audio_opts); av_dict_free(&config->audio_conf); avcodec_free_context(&config->dummy_vctx); avcodec_free_context(&config->dummy_actx); return AVERROR(ENOMEM); }