diff options
Diffstat (limited to 'fftools/ffserver_config.c')
| -rw-r--r-- | fftools/ffserver_config.c | 1323 |
1 files changed, 0 insertions, 1323 deletions
diff --git a/fftools/ffserver_config.c b/fftools/ffserver_config.c deleted file mode 100644 index 71b50106be..0000000000 --- a/fftools/ffserver_config.c +++ /dev/null @@ -1,1323 +0,0 @@ -/* - * Copyright (c) 2000, 2001, 2002 Fabrice Bellard - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <float.h> -#include "libavutil/opt.h" -#include "libavutil/parseutils.h" -#include "libavutil/avstring.h" -#include "libavutil/pixdesc.h" -#include "libavutil/avassert.h" - -#include "cmdutils.h" -#include "ffserver_config.h" - -#define MAX_CHILD_ARGS 64 - -static int ffserver_save_avoption(const char *opt, const char *arg, int type, - FFServerConfig *config); -static void vreport_config_error(const char *filename, int line_num, - int log_level, int *errors, const char *fmt, - va_list vl); -static void report_config_error(const char *filename, int line_num, - int log_level, int *errors, const char *fmt, - ...); - -#define ERROR(...) report_config_error(config->filename, config->line_num,\ - AV_LOG_ERROR, &config->errors, __VA_ARGS__) -#define WARNING(...) report_config_error(config->filename, config->line_num,\ - AV_LOG_WARNING, &config->warnings, __VA_ARGS__) - -/* FIXME: make ffserver work with IPv6 */ -/* resolve host with also IP address parsing */ -static int resolve_host(struct in_addr *sin_addr, const char *hostname) -{ - - if (!ff_inet_aton(hostname, sin_addr)) { -#if HAVE_GETADDRINFO - struct addrinfo *ai, *cur; - struct addrinfo hints = { 0 }; - hints.ai_family = AF_INET; - if (getaddrinfo(hostname, NULL, &hints, &ai)) - return -1; - /* getaddrinfo returns a linked list of addrinfo structs. - * Even if we set ai_family = AF_INET above, make sure - * that the returned one actually is of the correct type. */ - for (cur = ai; cur; cur = cur->ai_next) { - if (cur->ai_family == AF_INET) { - *sin_addr = ((struct sockaddr_in *)cur->ai_addr)->sin_addr; - freeaddrinfo(ai); - return 0; - } - } - freeaddrinfo(ai); - return -1; -#else - struct hostent *hp; - hp = gethostbyname(hostname); - if (!hp) - return -1; - memcpy(sin_addr, hp->h_addr_list[0], sizeof(struct in_addr)); -#endif - } - return 0; -} - -void ffserver_get_arg(char *buf, int buf_size, const char **pp) -{ - const char *p; - char *q; - int quote = 0; - - p = *pp; - q = buf; - - while (av_isspace(*p)) p++; - - if (*p == '\"' || *p == '\'') - quote = *p++; - - while (*p != '\0') { - if (quote && *p == quote || !quote && av_isspace(*p)) - break; - if ((q - buf) < buf_size - 1) - *q++ = *p; - p++; - } - - *q = '\0'; - if (quote && *p == quote) - p++; - *pp = p; -} - -void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed, - FFServerIPAddressACL *ext_acl, - const char *p, const char *filename, int line_num) -{ - char arg[1024]; - FFServerIPAddressACL acl; - FFServerIPAddressACL *nacl; - FFServerIPAddressACL **naclp; - - ffserver_get_arg(arg, sizeof(arg), &p); - if (av_strcasecmp(arg, "allow") == 0) - acl.action = IP_ALLOW; - else if (av_strcasecmp(arg, "deny") == 0) - acl.action = IP_DENY; - else { - fprintf(stderr, "%s:%d: ACL action '%s' should be ALLOW or DENY.\n", - filename, line_num, arg); - goto bail; - } - - ffserver_get_arg(arg, sizeof(arg), &p); - - if (resolve_host(&acl.first, arg)) { - fprintf(stderr, - "%s:%d: ACL refers to invalid host or IP address '%s'\n", - filename, line_num, arg); - goto bail; - } - - acl.last = acl.first; - - ffserver_get_arg(arg, sizeof(arg), &p); - - if (arg[0]) { - if (resolve_host(&acl.last, arg)) { - fprintf(stderr, - "%s:%d: ACL refers to invalid host or IP address '%s'\n", - filename, line_num, arg); - goto bail; - } - } - - nacl = av_mallocz(sizeof(*nacl)); - if (!nacl) { - fprintf(stderr, "Failed to allocate FFServerIPAddressACL\n"); - goto bail; - } - - naclp = 0; - - acl.next = 0; - *nacl = acl; - - if (stream) - naclp = &stream->acl; - else if (feed) - naclp = &feed->acl; - else if (ext_acl) - naclp = &ext_acl; - else - fprintf(stderr, "%s:%d: ACL found not in <Stream> or <Feed>\n", - filename, line_num); - - if (naclp) { - while (*naclp) - naclp = &(*naclp)->next; - - *naclp = nacl; - } else - av_free(nacl); - -bail: - return; - -} - -/* add a codec and set the default parameters */ -static void add_codec(FFServerStream *stream, AVCodecContext *av, - FFServerConfig *config) -{ - LayeredAVStream *st; - AVDictionary **opts, *recommended = NULL; - char *enc_config; - - if(stream->nb_streams >= FF_ARRAY_ELEMS(stream->streams)) - return; - - opts = av->codec_type == AVMEDIA_TYPE_AUDIO ? - &config->audio_opts : &config->video_opts; - av_dict_copy(&recommended, *opts, 0); - av_opt_set_dict2(av->priv_data, opts, AV_OPT_SEARCH_CHILDREN); - av_opt_set_dict2(av, opts, AV_OPT_SEARCH_CHILDREN); - - if (av_dict_count(*opts)) - av_log(NULL, AV_LOG_WARNING, - "Something is wrong, %d options are not set!\n", - av_dict_count(*opts)); - - if (!config->stream_use_defaults) { - switch(av->codec_type) { - case AVMEDIA_TYPE_AUDIO: - if (av->bit_rate == 0) - report_config_error(config->filename, config->line_num, - AV_LOG_ERROR, &config->errors, - "audio bit rate is not set\n"); - if (av->sample_rate == 0) - report_config_error(config->filename, config->line_num, - AV_LOG_ERROR, &config->errors, - "audio sample rate is not set\n"); - break; - case AVMEDIA_TYPE_VIDEO: - if (av->width == 0 || av->height == 0) - report_config_error(config->filename, config->line_num, - AV_LOG_ERROR, &config->errors, - "video size is not set\n"); - break; - default: - av_assert0(0); - } - goto done; - } - - /* stream_use_defaults = true */ - - /* compute default parameters */ - switch(av->codec_type) { - case AVMEDIA_TYPE_AUDIO: - if (!av_dict_get(recommended, "b", NULL, 0)) { - av->bit_rate = 64000; - av_dict_set_int(&recommended, "b", av->bit_rate, 0); - WARNING("Setting default value for audio bit rate = %d. " - "Use NoDefaults to disable it.\n", - av->bit_rate); - } - if (!av_dict_get(recommended, "ar", NULL, 0)) { - av->sample_rate = 22050; - av_dict_set_int(&recommended, "ar", av->sample_rate, 0); - WARNING("Setting default value for audio sample rate = %d. " - "Use NoDefaults to disable it.\n", - av->sample_rate); - } - if (!av_dict_get(recommended, "ac", NULL, 0)) { - av->channels = 1; - av_dict_set_int(&recommended, "ac", av->channels, 0); - WARNING("Setting default value for audio channel count = %d. " - "Use NoDefaults to disable it.\n", - av->channels); - } - break; - case AVMEDIA_TYPE_VIDEO: - if (!av_dict_get(recommended, "b", NULL, 0)) { - av->bit_rate = 64000; - av_dict_set_int(&recommended, "b", av->bit_rate, 0); - WARNING("Setting default value for video bit rate = %d. " - "Use NoDefaults to disable it.\n", - av->bit_rate); - } - if (!av_dict_get(recommended, "time_base", NULL, 0)){ - av->time_base.den = 5; - av->time_base.num = 1; - av_dict_set(&recommended, "time_base", "1/5", 0); - WARNING("Setting default value for video frame rate = %d. " - "Use NoDefaults to disable it.\n", - av->time_base.den); - } - if (!av_dict_get(recommended, "video_size", NULL, 0)) { - av->width = 160; - av->height = 128; - av_dict_set(&recommended, "video_size", "160x128", 0); - WARNING("Setting default value for video size = %dx%d. " - "Use NoDefaults to disable it.\n", - av->width, av->height); - } - /* Bitrate tolerance is less for streaming */ - if (!av_dict_get(recommended, "bt", NULL, 0)) { - av->bit_rate_tolerance = FFMAX(av->bit_rate / 4, - (int64_t)av->bit_rate*av->time_base.num/av->time_base.den); - av_dict_set_int(&recommended, "bt", av->bit_rate_tolerance, 0); - WARNING("Setting default value for video bit rate tolerance = %d. " - "Use NoDefaults to disable it.\n", - av->bit_rate_tolerance); - } - - if (!av_dict_get(recommended, "rc_eq", NULL, 0)) { - av_dict_set(&recommended, "rc_eq", "tex^qComp", 0); - WARNING("Setting default value for video rate control equation = " - "tex^qComp. Use NoDefaults to disable it.\n"); - } - if (!av_dict_get(recommended, "maxrate", NULL, 0)) { - av->rc_max_rate = av->bit_rate * 2; - av_dict_set_int(&recommended, "maxrate", av->rc_max_rate, 0); - WARNING("Setting default value for video max rate = %d. " - "Use NoDefaults to disable it.\n", - av->rc_max_rate); - } - - if (av->rc_max_rate && !av_dict_get(recommended, "bufsize", NULL, 0)) { - av->rc_buffer_size = av->rc_max_rate; - av_dict_set_int(&recommended, "bufsize", av->rc_buffer_size, 0); - WARNING("Setting default value for video buffer size = %d. " - "Use NoDefaults to disable it.\n", - av->rc_buffer_size); - } - break; - default: - abort(); - } - -done: - st = av_mallocz(sizeof(*st)); - if (!st) - return; - av_dict_get_string(recommended, &enc_config, '=', ','); - av_dict_free(&recommended); - st->recommended_encoder_configuration = enc_config; - st->codec = av; - st->codecpar = avcodec_parameters_alloc(); - avcodec_parameters_from_context(st->codecpar, av); - stream->streams[stream->nb_streams++] = st; -} - -static int ffserver_set_codec(AVCodecContext *ctx, const char *codec_name, - FFServerConfig *config) -{ - int ret; - AVCodec *codec = avcodec_find_encoder_by_name(codec_name); - if (!codec || codec->type != ctx->codec_type) { - report_config_error(config->filename, config->line_num, AV_LOG_ERROR, - &config->errors, - "Invalid codec name: '%s'\n", codec_name); - return 0; - } - if (ctx->codec_id == AV_CODEC_ID_NONE && !ctx->priv_data) { - if ((ret = avcodec_get_context_defaults3(ctx, codec)) < 0) - return ret; - ctx->codec = codec; - } - if (ctx->codec_id != codec->id) - report_config_error(config->filename, config->line_num, AV_LOG_ERROR, - &config->errors, - "Inconsistent configuration: trying to set '%s' " - "codec option, but '%s' codec is used previously\n", - codec_name, avcodec_get_name(ctx->codec_id)); - return 0; -} - -static int ffserver_opt_preset(const char *arg, int type, FFServerConfig *config) -{ - FILE *f=NULL; - char filename[1000], tmp[1000], tmp2[1000], line[1000]; - int ret = 0; - AVCodecContext *avctx; - const AVCodec *codec; - - switch(type) { - case AV_OPT_FLAG_AUDIO_PARAM: - avctx = config->dummy_actx; - break; - case AV_OPT_FLAG_VIDEO_PARAM: - avctx = config->dummy_vctx; - break; - default: - av_assert0(0); - } - codec = avcodec_find_encoder(avctx->codec_id); - - if (!(f = get_preset_file(filename, sizeof(filename), arg, 0, - codec ? codec->name : NULL))) { - av_log(NULL, AV_LOG_ERROR, "File for preset '%s' not found\n", arg); - return AVERROR(EINVAL); - } - - while(!feof(f)){ - int e= fscanf(f, "%999[^\n]\n", line) - 1; - if(line[0] == '#' && !e) - continue; - e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2; - if(e){ - av_log(NULL, AV_LOG_ERROR, "%s: Invalid syntax: '%s'\n", filename, - line); - ret = AVERROR(EINVAL); - break; - } - if (!strcmp(tmp, "acodec") && avctx->codec_type == AVMEDIA_TYPE_AUDIO || - !strcmp(tmp, "vcodec") && avctx->codec_type == AVMEDIA_TYPE_VIDEO) - { - if (ffserver_set_codec(avctx, tmp2, config) < 0) - break; - } else if (!strcmp(tmp, "scodec")) { - av_log(NULL, AV_LOG_ERROR, "Subtitles preset found.\n"); - ret = AVERROR(EINVAL); - break; - } else if (ffserver_save_avoption(tmp, tmp2, type, config) < 0) - break; - } - - fclose(f); - - return ret; -} - -static AVOutputFormat *ffserver_guess_format(const char *short_name, - const char *filename, - const char *mime_type) -{ - AVOutputFormat *fmt = av_guess_format(short_name, filename, mime_type); - - if (fmt) { - AVOutputFormat *stream_fmt; - char stream_format_name[64]; - - snprintf(stream_format_name, sizeof(stream_format_name), "%s_stream", - fmt->name); - stream_fmt = av_guess_format(stream_format_name, NULL, NULL); - - if (stream_fmt) - fmt = stream_fmt; - } - - return fmt; -} - -static void vreport_config_error(const char *filename, int line_num, - int log_level, int *errors, const char *fmt, - va_list vl) -{ - av_log(NULL, log_level, "%s:%d: ", filename, line_num); - av_vlog(NULL, log_level, fmt, vl); - if (errors) - (*errors)++; -} - -static void report_config_error(const char *filename, int line_num, - int log_level, int *errors, - const char *fmt, ...) -{ - va_list vl; - va_start(vl, fmt); - vreport_config_error(filename, line_num, log_level, errors, fmt, vl); - va_end(vl); -} - -static int ffserver_set_int_param(int *dest, const char *value, int factor, - int min, int max, FFServerConfig *config, - const char *error_msg, ...) -{ - int tmp; - char *tailp; - if (!value || !value[0]) - goto error; - errno = 0; - tmp = strtol(value, &tailp, 0); - if (tmp < min || tmp > max) - goto error; - if (factor) { - if (tmp == INT_MIN || FFABS(tmp) > INT_MAX / FFABS(factor)) - goto error; - tmp *= factor; - } - if (tailp[0] || errno) - goto error; - if (dest) - *dest = tmp; - return 0; - error: - if (config) { - va_list vl; - va_start(vl, error_msg); - vreport_config_error(config->filename, config->line_num, AV_LOG_ERROR, - &config->errors, error_msg, vl); - va_end(vl); - } - return AVERROR(EINVAL); -} - -static int ffserver_set_float_param(float *dest, const char *value, - float factor, float min, float max, - FFServerConfig *config, - const char *error_msg, ...) -{ - double tmp; - char *tailp; - if (!value || !value[0]) - goto error; - errno = 0; - tmp = strtod(value, &tailp); - if (tmp < min || tmp > max) - goto error; - if (factor) - tmp *= factor; - if (tailp[0] || errno) - goto error; - if (dest) - *dest = tmp; - return 0; - error: - if (config) { - va_list vl; - va_start(vl, error_msg); - vreport_config_error(config->filename, config->line_num, AV_LOG_ERROR, - &config->errors, error_msg, vl); - va_end(vl); - } - return AVERROR(EINVAL); -} - -static int ffserver_save_avoption(const char *opt, const char *arg, int type, - FFServerConfig *config) -{ - static int hinted = 0; - int ret = 0; - AVDictionaryEntry *e; - const AVOption *o = NULL; - const char *option = NULL; - const char *codec_name = NULL; - char buff[1024]; - AVCodecContext *ctx; - AVDictionary **dict; - enum AVCodecID guessed_codec_id; - - switch (type) { - case AV_OPT_FLAG_VIDEO_PARAM: - ctx = config->dummy_vctx; - dict = &config->video_opts; - guessed_codec_id = config->guessed_video_codec_id != AV_CODEC_ID_NONE ? - config->guessed_video_codec_id : AV_CODEC_ID_H264; - break; - case AV_OPT_FLAG_AUDIO_PARAM: - ctx = config->dummy_actx; - dict = &config->audio_opts; - guessed_codec_id = config->guessed_audio_codec_id != AV_CODEC_ID_NONE ? - config->guessed_audio_codec_id : AV_CODEC_ID_AAC; - break; - default: - av_assert0(0); - } - - if (strchr(opt, ':')) { - //explicit private option - snprintf(buff, sizeof(buff), "%s", opt); - codec_name = buff; - if(!(option = strchr(buff, ':'))){ - report_config_error(config->filename, config->line_num, - AV_LOG_ERROR, &config->errors, - "Syntax error. Unmatched ':'\n"); - return -1; - - } - buff[option - buff] = '\0'; - option++; - if ((ret = ffserver_set_codec(ctx, codec_name, config)) < 0) - return ret; - if (!ctx->codec || !ctx->priv_data) - return -1; - } else { - option = opt; - } - - o = av_opt_find(ctx, option, NULL, type | AV_OPT_FLAG_ENCODING_PARAM, - AV_OPT_SEARCH_CHILDREN); - if (!o && - (!strcmp(option, "time_base") || !strcmp(option, "pixel_format") || - !strcmp(option, "video_size") || !strcmp(option, "codec_tag"))) - o = av_opt_find(ctx, option, NULL, 0, 0); - if (!o) { - report_config_error(config->filename, config->line_num, AV_LOG_ERROR, - &config->errors, "Option not found: '%s'\n", opt); - if (!hinted && ctx->codec_id == AV_CODEC_ID_NONE) { - hinted = 1; - report_config_error(config->filename, config->line_num, - AV_LOG_ERROR, NULL, "If '%s' is a codec private" - "option, then prefix it with codec name, for " - "example '%s:%s %s' or define codec earlier.\n", - opt, avcodec_get_name(guessed_codec_id) ,opt, - arg); - } - } else if ((ret = av_opt_set(ctx, option, arg, AV_OPT_SEARCH_CHILDREN)) < 0) { - report_config_error(config->filename, config->line_num, AV_LOG_ERROR, - &config->errors, "Invalid value for option %s (%s): %s\n", opt, - arg, av_err2str(ret)); - } else if ((e = av_dict_get(*dict, option, NULL, 0))) { - if ((o->type == AV_OPT_TYPE_FLAGS) && arg && - (arg[0] == '+' || arg[0] == '-')) - return av_dict_set(dict, option, arg, AV_DICT_APPEND); - report_config_error(config->filename, config->line_num, AV_LOG_ERROR, - &config->errors, "Redeclaring value of option '%s'." - "Previous value was: '%s'.\n", opt, e->value); - } else if (av_dict_set(dict, option, arg, 0) < 0) { - return AVERROR(ENOMEM); - } - return 0; -} - -static int ffserver_save_avoption_int(const char *opt, int64_t arg, - int type, FFServerConfig *config) -{ - char buf[22]; - snprintf(buf, sizeof(buf), "%"PRId64, arg); - return ffserver_save_avoption(opt, buf, type, config); -} - -static int ffserver_parse_config_global(FFServerConfig *config, const char *cmd, - const char **p) -{ - int val; - char arg[1024]; - if (!av_strcasecmp(cmd, "Port") || !av_strcasecmp(cmd, "HTTPPort")) { - if (!av_strcasecmp(cmd, "Port")) - WARNING("Port option is deprecated. Use HTTPPort instead.\n"); - ffserver_get_arg(arg, sizeof(arg), p); - ffserver_set_int_param(&val, arg, 0, 1, 65535, config, - "Invalid port: %s\n", arg); - if (val < 1024) - WARNING("Trying to use IETF assigned system port: '%d'\n", val); - config->http_addr.sin_port = htons(val); - } else if (!av_strcasecmp(cmd, "HTTPBindAddress") || - !av_strcasecmp(cmd, "BindAddress")) { - if (!av_strcasecmp(cmd, "BindAddress")) - WARNING("BindAddress option is deprecated. Use HTTPBindAddress " - "instead.\n"); - ffserver_get_arg(arg, sizeof(arg), p); - if (resolve_host(&config->http_addr.sin_addr, arg)) - ERROR("Invalid host/IP address: '%s'\n", arg); - } else if (!av_strcasecmp(cmd, "NoDaemon")) { - WARNING("NoDaemon option has no effect. You should remove it.\n"); - } else if (!av_strcasecmp(cmd, "RTSPPort")) { - ffserver_get_arg(arg, sizeof(arg), p); - ffserver_set_int_param(&val, arg, 0, 1, 65535, config, - "Invalid port: %s\n", arg); - config->rtsp_addr.sin_port = htons(val); - } else if (!av_strcasecmp(cmd, "RTSPBindAddress")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (resolve_host(&config->rtsp_addr.sin_addr, arg)) - ERROR("Invalid host/IP address: %s\n", arg); - } else if (!av_strcasecmp(cmd, "MaxHTTPConnections")) { - ffserver_get_arg(arg, sizeof(arg), p); - ffserver_set_int_param(&val, arg, 0, 1, 65535, config, - "Invalid MaxHTTPConnections: %s\n", arg); - config->nb_max_http_connections = val; - if (config->nb_max_connections > config->nb_max_http_connections) { - ERROR("Inconsistent configuration: MaxClients(%d) > " - "MaxHTTPConnections(%d)\n", config->nb_max_connections, - config->nb_max_http_connections); - } - } else if (!av_strcasecmp(cmd, "MaxClients")) { - ffserver_get_arg(arg, sizeof(arg), p); - ffserver_set_int_param(&val, arg, 0, 1, 65535, config, - "Invalid MaxClients: '%s'\n", arg); - config->nb_max_connections = val; - if (config->nb_max_connections > config->nb_max_http_connections) { - ERROR("Inconsistent configuration: MaxClients(%d) > " - "MaxHTTPConnections(%d)\n", config->nb_max_connections, - config->nb_max_http_connections); - } - } else if (!av_strcasecmp(cmd, "MaxBandwidth")) { - int64_t llval; - char *tailp; - ffserver_get_arg(arg, sizeof(arg), p); - errno = 0; - llval = strtoll(arg, &tailp, 10); - if (llval < 10 || llval > 10000000 || tailp[0] || errno) - ERROR("Invalid MaxBandwidth: '%s'\n", arg); - else - config->max_bandwidth = llval; - } else if (!av_strcasecmp(cmd, "CustomLog")) { - if (!config->debug) { - ffserver_get_arg(config->logfilename, sizeof(config->logfilename), - p); - } - } else if (!av_strcasecmp(cmd, "LoadModule")) { - ERROR("Loadable modules are no longer supported\n"); - } else if (!av_strcasecmp(cmd, "NoDefaults")) { - config->use_defaults = 0; - } else if (!av_strcasecmp(cmd, "UseDefaults")) { - config->use_defaults = 1; - } else - ERROR("Incorrect keyword: '%s'\n", cmd); - return 0; -} - -static int ffserver_parse_config_feed(FFServerConfig *config, const char *cmd, - const char **p, FFServerStream **pfeed) -{ - FFServerStream *feed; - char arg[1024]; - av_assert0(pfeed); - feed = *pfeed; - if (!av_strcasecmp(cmd, "<Feed")) { - char *q; - FFServerStream *s; - feed = av_mallocz(sizeof(FFServerStream)); - if (!feed) - return AVERROR(ENOMEM); - ffserver_get_arg(feed->filename, sizeof(feed->filename), p); - q = strrchr(feed->filename, '>'); - if (*q) - *q = '\0'; - - for (s = config->first_feed; s; s = s->next) { - if (!strcmp(feed->filename, s->filename)) - ERROR("Feed '%s' already registered\n", s->filename); - } - - feed->fmt = av_guess_format("ffm", NULL, NULL); - /* default feed file */ - snprintf(feed->feed_filename, sizeof(feed->feed_filename), - "/tmp/%s.ffm", feed->filename); - feed->feed_max_size = 5 * 1024 * 1024; - feed->is_feed = 1; - feed->feed = feed; /* self feeding :-) */ - *pfeed = feed; - return 0; - } - av_assert0(feed); - if (!av_strcasecmp(cmd, "Launch")) { - int i; - - feed->child_argv = av_mallocz_array(MAX_CHILD_ARGS, sizeof(char *)); - if (!feed->child_argv) - return AVERROR(ENOMEM); - for (i = 0; i < MAX_CHILD_ARGS - 2; i++) { - ffserver_get_arg(arg, sizeof(arg), p); - if (!arg[0]) - break; - - feed->child_argv[i] = av_strdup(arg); - if (!feed->child_argv[i]) - return AVERROR(ENOMEM); - } - - feed->child_argv[i] = - av_asprintf("http://%s:%d/%s", - (config->http_addr.sin_addr.s_addr == INADDR_ANY) ? - "127.0.0.1" : inet_ntoa(config->http_addr.sin_addr), - ntohs(config->http_addr.sin_port), feed->filename); - if (!feed->child_argv[i]) - return AVERROR(ENOMEM); - } else if (!av_strcasecmp(cmd, "ACL")) { - ffserver_parse_acl_row(NULL, feed, NULL, *p, config->filename, - config->line_num); - } else if (!av_strcasecmp(cmd, "File") || - !av_strcasecmp(cmd, "ReadOnlyFile")) { - ffserver_get_arg(feed->feed_filename, sizeof(feed->feed_filename), p); - feed->readonly = !av_strcasecmp(cmd, "ReadOnlyFile"); - } else if (!av_strcasecmp(cmd, "Truncate")) { - ffserver_get_arg(arg, sizeof(arg), p); - /* assume Truncate is true in case no argument is specified */ - if (!arg[0]) { - feed->truncate = 1; - } else { - WARNING("Truncate N syntax in configuration file is deprecated. " - "Use Truncate alone with no arguments.\n"); - feed->truncate = strtod(arg, NULL); - } - } else if (!av_strcasecmp(cmd, "FileMaxSize")) { - char *p1; - double fsize; - - ffserver_get_arg(arg, sizeof(arg), p); - p1 = arg; - fsize = strtod(p1, &p1); - switch(av_toupper(*p1)) { - case 'K': - fsize *= 1024; - break; - case 'M': - fsize *= 1024 * 1024; - break; - case 'G': - fsize *= 1024 * 1024 * 1024; - break; - default: - ERROR("Invalid file size: '%s'\n", arg); - break; - } - feed->feed_max_size = (int64_t)fsize; - if (feed->feed_max_size < FFM_PACKET_SIZE*4) { - ERROR("Feed max file size is too small. Must be at least %d.\n", - FFM_PACKET_SIZE*4); - } - } else if (!av_strcasecmp(cmd, "</Feed>")) { - *pfeed = NULL; - } else { - ERROR("Invalid entry '%s' inside <Feed></Feed>\n", cmd); - } - return 0; -} - -static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd, - const char **p, - 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; - } - config->stream_use_defaults = config->use_defaults; - *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, "singlejpeg"); - stream->single_frame=1; - } - 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("Deprecated '%s' option in configuration file. 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); - } else if (!av_strcasecmp(cmd, "VideoCodec")) { - ffserver_get_arg(arg, sizeof(arg), p); - ffserver_set_codec(config->dummy_vctx, arg, config); - } 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, -FLT_MAX, FLT_MAX, config, - "Invalid %s: '%s'\n", cmd, arg); - if (ffserver_save_avoption_int("b", (int64_t)lrintf(f), - AV_OPT_FLAG_AUDIO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "AudioChannels")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (ffserver_save_avoption("ac", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "AudioSampleRate")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (ffserver_save_avoption("ar", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "VideoBitRateRange")) { - int minrate, maxrate; - char *dash; - ffserver_get_arg(arg, sizeof(arg), p); - dash = strchr(arg, '-'); - if (dash) { - *dash = '\0'; - dash++; - if (ffserver_set_int_param(&minrate, arg, 1000, 0, INT_MAX, config, "Invalid %s: '%s'", cmd, arg) >= 0 && - ffserver_set_int_param(&maxrate, dash, 1000, 0, INT_MAX, config, "Invalid %s: '%s'", cmd, arg) >= 0) { - if (ffserver_save_avoption_int("minrate", minrate, AV_OPT_FLAG_VIDEO_PARAM, config) < 0 || - ffserver_save_avoption_int("maxrate", maxrate, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } - } else - ERROR("Incorrect format for VideoBitRateRange. It should be " - "<min>-<max>: '%s'.\n", arg); - } else if (!av_strcasecmp(cmd, "Debug")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (ffserver_save_avoption("debug", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0 || - ffserver_save_avoption("debug", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "Strict")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (ffserver_save_avoption("strict", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0 || - ffserver_save_avoption("strict", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "VideoBufferSize")) { - ffserver_get_arg(arg, sizeof(arg), p); - ffserver_set_int_param(&val, arg, 8*1024, 0, INT_MAX, config, - "Invalid %s: '%s'", cmd, arg); - if (ffserver_save_avoption_int("bufsize", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) { - ffserver_get_arg(arg, sizeof(arg), p); - ffserver_set_int_param(&val, arg, 1000, INT_MIN, INT_MAX, config, - "Invalid %s: '%s'", cmd, arg); - if (ffserver_save_avoption_int("bt", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "VideoBitRate")) { - ffserver_get_arg(arg, sizeof(arg), p); - ffserver_set_int_param(&val, arg, 1000, INT_MIN, INT_MAX, config, - "Invalid %s: '%s'", cmd, arg); - if (ffserver_save_avoption_int("b", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 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 (ffserver_save_avoption("video_size", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } - } else if (!av_strcasecmp(cmd, "VideoFrameRate")) { - ffserver_get_arg(&arg[2], sizeof(arg) - 2, p); - arg[0] = '1'; arg[1] = '/'; - if (ffserver_save_avoption("time_base", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 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); - else if (ffserver_save_avoption("pixel_format", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "VideoGopSize")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (ffserver_save_avoption("g", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "VideoIntraOnly")) { - if (ffserver_save_avoption("g", "1", AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "VideoHighQuality")) { - if (ffserver_save_avoption("mbd", "+bits", AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "Video4MotionVector")) { - if (ffserver_save_avoption("mbd", "+bits", AV_OPT_FLAG_VIDEO_PARAM, config) < 0 || //FIXME remove - ffserver_save_avoption("flags", "+mv4", AV_OPT_FLAG_VIDEO_PARAM, config) < 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(arg, arg2, AV_OPT_FLAG_VIDEO_PARAM, - config); - else - ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_AUDIO_PARAM, - config); - 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, AV_OPT_FLAG_VIDEO_PARAM, config); - else - ffserver_opt_preset(arg, AV_OPT_FLAG_AUDIO_PARAM, config); - } else if (!av_strcasecmp(cmd, "VideoTag")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (strlen(arg) == 4 && - ffserver_save_avoption_int("codec_tag", - MKTAG(arg[0], arg[1], arg[2], arg[3]), - AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "BitExact")) { - config->bitexact = 1; - if (ffserver_save_avoption("flags", "+bitexact", AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "DctFastint")) { - if (ffserver_save_avoption("dct", "fastint", AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "IdctSimple")) { - if (ffserver_save_avoption("idct", "simple", AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "Qscale")) { - ffserver_get_arg(arg, sizeof(arg), p); - ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config, - "Invalid Qscale: '%s'\n", arg); - if (ffserver_save_avoption("flags", "+qscale", AV_OPT_FLAG_VIDEO_PARAM, config) < 0 || - ffserver_save_avoption_int("global_quality", FF_QP2LAMBDA * val, - AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "VideoQDiff")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (ffserver_save_avoption("qdiff", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "VideoQMax")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (ffserver_save_avoption("qmax", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "VideoQMin")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (ffserver_save_avoption("qmin", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "LumiMask")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (ffserver_save_avoption("lumi_mask", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0) - goto nomem; - } else if (!av_strcasecmp(cmd, "DarkMask")) { - ffserver_get_arg(arg, sizeof(arg), p); - if (ffserver_save_avoption("dark_mask", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 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, - config->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, - "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, - "Invalid MulticastTTL: '%s'\n", arg); - stream->multicast_ttl = val; - } else if (!av_strcasecmp(cmd, "NoLoop")) { - stream->loop = 0; - } else if (!av_strcasecmp(cmd, "</Stream>")) { - config->stream_use_defaults &= 1; - 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)); - add_codec(stream, audio_enc, config); - } - 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)); - add_codec(stream, video_enc, config); - } - } - av_dict_free(&config->video_opts); - av_dict_free(&config->audio_opts); - avcodec_free_context(&config->dummy_vctx); - avcodec_free_context(&config->dummy_actx); - config->no_video = 0; - config->no_audio = 0; - *pstream = NULL; - } else if (!av_strcasecmp(cmd, "File") || - !av_strcasecmp(cmd, "ReadOnlyFile")) { - ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename), - p); - } else if (!av_strcasecmp(cmd, "UseDefaults")) { - if (config->stream_use_defaults > 1) - WARNING("Multiple UseDefaults/NoDefaults entries.\n"); - config->stream_use_defaults = 3; - } else if (!av_strcasecmp(cmd, "NoDefaults")) { - if (config->stream_use_defaults > 1) - WARNING("Multiple UseDefaults/NoDefaults entries.\n"); - config->stream_use_defaults = 2; - } 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->audio_opts); - avcodec_free_context(&config->dummy_vctx); - avcodec_free_context(&config->dummy_actx); - return AVERROR(ENOMEM); -} - -static int ffserver_parse_config_redirect(FFServerConfig *config, - const char *cmd, const char **p, - FFServerStream **predirect) -{ - FFServerStream *redirect; - av_assert0(predirect); - redirect = *predirect; - - if (!av_strcasecmp(cmd, "<Redirect")) { - char *q; - redirect = av_mallocz(sizeof(FFServerStream)); - if (!redirect) - return AVERROR(ENOMEM); - - ffserver_get_arg(redirect->filename, sizeof(redirect->filename), p); - q = strrchr(redirect->filename, '>'); - if (*q) - *q = '\0'; - redirect->stream_type = STREAM_TYPE_REDIRECT; - *predirect = redirect; - return 0; - } - av_assert0(redirect); - if (!av_strcasecmp(cmd, "URL")) { - ffserver_get_arg(redirect->feed_filename, - sizeof(redirect->feed_filename), p); - } else if (!av_strcasecmp(cmd, "</Redirect>")) { - if (!redirect->feed_filename[0]) - ERROR("No URL found for <Redirect>\n"); - *predirect = NULL; - } else { - ERROR("Invalid entry '%s' inside <Redirect></Redirect>\n", cmd); - } - return 0; -} - -int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config) -{ - FILE *f; - char line[1024]; - char cmd[64]; - const char *p; - FFServerStream **last_stream, *stream = NULL, *redirect = NULL; - FFServerStream **last_feed, *feed = NULL; - int ret = 0; - - av_assert0(config); - - f = fopen(filename, "r"); - if (!f) { - ret = AVERROR(errno); - av_log(NULL, AV_LOG_ERROR, - "Could not open the configuration file '%s'\n", filename); - return ret; - } - - config->first_stream = NULL; - config->first_feed = NULL; - config->errors = config->warnings = 0; - - last_stream = &config->first_stream; - last_feed = &config->first_feed; - - config->line_num = 0; - while (fgets(line, sizeof(line), f) != NULL) { - config->line_num++; - p = line; - while (av_isspace(*p)) - p++; - if (*p == '\0' || *p == '#') - continue; - - ffserver_get_arg(cmd, sizeof(cmd), &p); - - if (feed || !av_strcasecmp(cmd, "<Feed")) { - int opening = !av_strcasecmp(cmd, "<Feed"); - if (opening && (stream || feed || redirect)) { - ERROR("Already in a tag\n"); - } else { - ret = ffserver_parse_config_feed(config, cmd, &p, &feed); - if (ret < 0) - break; - if (opening) { - /* add in stream & feed list */ - *last_stream = feed; - *last_feed = feed; - last_stream = &feed->next; - last_feed = &feed->next_feed; - } - } - } else if (stream || !av_strcasecmp(cmd, "<Stream")) { - int opening = !av_strcasecmp(cmd, "<Stream"); - if (opening && (stream || feed || redirect)) { - ERROR("Already in a tag\n"); - } else { - ret = ffserver_parse_config_stream(config, cmd, &p, &stream); - if (ret < 0) - break; - if (opening) { - /* add in stream list */ - *last_stream = stream; - last_stream = &stream->next; - } - } - } else if (redirect || !av_strcasecmp(cmd, "<Redirect")) { - int opening = !av_strcasecmp(cmd, "<Redirect"); - if (opening && (stream || feed || redirect)) - ERROR("Already in a tag\n"); - else { - ret = ffserver_parse_config_redirect(config, cmd, &p, - &redirect); - if (ret < 0) - break; - if (opening) { - /* add in stream list */ - *last_stream = redirect; - last_stream = &redirect->next; - } - } - } else { - ffserver_parse_config_global(config, cmd, &p); - } - } - if (stream || feed || redirect) - ERROR("Missing closing </%s> tag\n", - stream ? "Stream" : (feed ? "Feed" : "Redirect")); - - fclose(f); - if (ret < 0) - return ret; - if (config->errors) - return AVERROR(EINVAL); - else - return 0; -} - -#undef ERROR -#undef WARNING - -void ffserver_free_child_args(void *argsp) -{ - int i; - char **args; - if (!argsp) - return; - args = *(char ***)argsp; - if (!args) - return; - for (i = 0; i < MAX_CHILD_ARGS; i++) - av_free(args[i]); - av_freep(argsp); -} |