From f524d2e47c055ce304d76bc87da9efb72e376eac Mon Sep 17 00:00:00 2001 From: Lukasz Marek Date: Sun, 19 Oct 2014 15:39:06 +0200 Subject: ffserver: move configuration code to separate file This commit doesn't change any existing logic. It moves ffserver configuration related code to separate file. It intends to make maintaining easier. Signed-off-by: Lukasz Marek --- ffserver_config.c | 986 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 986 insertions(+) create mode 100644 ffserver_config.c (limited to 'ffserver_config.c') diff --git a/ffserver_config.c b/ffserver_config.c new file mode 100644 index 0000000000..927b6fe592 --- /dev/null +++ b/ffserver_config.c @@ -0,0 +1,986 @@ +/* + * 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 "libavutil/opt.h" +#include "libavutil/parseutils.h" +#include "libavutil/avstring.h" +#include "libavutil/pixdesc.h" +#include "libavutil/avassert.h" + +// FIXME those are internal headers, ffserver _really_ shouldn't use them +#include "libavformat/ffm.h" + +#include "cmdutils.h" +#include "ffserver_config.h" + +/* 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; + + p = *pp; + while (av_isspace(*p)) p++; + q = buf; + quote = 0; + if (*p == '\"' || *p == '\'') + quote = *p++; + for(;;) { + if (quote) { + if (*p == quote) + break; + } else { + if (av_isspace(*p)) + break; + } + if (*p == '\0') + 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; + int errors = 0; + + 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' is not ALLOW or DENY\n", + filename, line_num, arg); + errors++; + } + + ffserver_get_arg(arg, sizeof(arg), &p); + + if (resolve_host(&acl.first, arg) != 0) { + fprintf(stderr, "%s:%d: ACL refers to invalid host or IP address '%s'\n", + filename, line_num, arg); + errors++; + } else + acl.last = acl.first; + + ffserver_get_arg(arg, sizeof(arg), &p); + + if (arg[0]) { + if (resolve_host(&acl.last, arg) != 0) { + fprintf(stderr, "%s:%d: ACL refers to invalid host or IP address '%s'\n", + filename, line_num, arg); + errors++; + } + } + + if (!errors) { + FFServerIPAddressACL *nacl = av_mallocz(sizeof(*nacl)); + FFServerIPAddressACL **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 or \n", + filename, line_num); + errors++; + } + + if (naclp) { + while (*naclp) + naclp = &(*naclp)->next; + + *naclp = nacl; + } else + av_free(nacl); + } +} + +/* add a codec and set the default parameters */ +static void add_codec(FFServerStream *stream, AVCodecContext *av) +{ + AVStream *st; + + if(stream->nb_streams >= FF_ARRAY_ELEMS(stream->streams)) + return; + + /* compute default parameters */ + switch(av->codec_type) { + case AVMEDIA_TYPE_AUDIO: + if (av->bit_rate == 0) + av->bit_rate = 64000; + if (av->sample_rate == 0) + av->sample_rate = 22050; + if (av->channels == 0) + av->channels = 1; + break; + case AVMEDIA_TYPE_VIDEO: + if (av->bit_rate == 0) + av->bit_rate = 64000; + if (av->time_base.num == 0){ + av->time_base.den = 5; + av->time_base.num = 1; + } + if (av->width == 0 || av->height == 0) { + av->width = 160; + av->height = 128; + } + /* Bitrate tolerance is less for streaming */ + if (av->bit_rate_tolerance == 0) + av->bit_rate_tolerance = FFMAX(av->bit_rate / 4, + (int64_t)av->bit_rate*av->time_base.num/av->time_base.den); + if (av->qmin == 0) + av->qmin = 3; + if (av->qmax == 0) + av->qmax = 31; + if (av->max_qdiff == 0) + av->max_qdiff = 3; + av->qcompress = 0.5; + av->qblur = 0.5; + + if (!av->nsse_weight) + av->nsse_weight = 8; + + av->frame_skip_cmp = FF_CMP_DCTMAX; + if (!av->me_method) + av->me_method = ME_EPZS; + av->rc_buffer_aggressivity = 1.0; + + if (!av->rc_eq) + av->rc_eq = av_strdup("tex^qComp"); + if (!av->i_quant_factor) + av->i_quant_factor = -0.8; + if (!av->b_quant_factor) + av->b_quant_factor = 1.25; + if (!av->b_quant_offset) + av->b_quant_offset = 1.25; + if (!av->rc_max_rate) + av->rc_max_rate = av->bit_rate * 2; + + if (av->rc_max_rate && !av->rc_buffer_size) { + av->rc_buffer_size = av->rc_max_rate; + } + + + break; + default: + abort(); + } + + st = av_mallocz(sizeof(AVStream)); + if (!st) + return; + st->codec = avcodec_alloc_context3(NULL); + stream->streams[stream->nb_streams++] = st; + memcpy(st->codec, av, sizeof(AVCodecContext)); +} + +static enum AVCodecID opt_codec(const char *name, enum AVMediaType type) +{ + AVCodec *codec = avcodec_find_encoder_by_name(name); + + if (!codec || codec->type != type) + return AV_CODEC_ID_NONE; + return codec->id; +} + +static int ffserver_opt_default(const char *opt, const char *arg, + AVCodecContext *avctx, int type) +{ + int ret = 0; + const AVOption *o = av_opt_find(avctx, opt, NULL, type, 0); + if(o) + ret = av_opt_set(avctx, opt, arg, 0); + return ret; +} + +static int ffserver_opt_preset(const char *arg, + AVCodecContext *avctx, int type, + enum AVCodecID *audio_id, enum AVCodecID *video_id) +{ + FILE *f=NULL; + char filename[1000], tmp[1000], tmp2[1000], line[1000]; + int ret = 0; + AVCodec *codec = avcodec_find_encoder(avctx->codec_id); + + if (!(f = get_preset_file(filename, sizeof(filename), arg, 0, + codec ? codec->name : NULL))) { + fprintf(stderr, "File for preset '%s' not found\n", arg); + return 1; + } + + 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){ + fprintf(stderr, "%s: Invalid syntax: '%s'\n", filename, line); + ret = 1; + break; + } + if(!strcmp(tmp, "acodec")){ + *audio_id = opt_codec(tmp2, AVMEDIA_TYPE_AUDIO); + }else if(!strcmp(tmp, "vcodec")){ + *video_id = opt_codec(tmp2, AVMEDIA_TYPE_VIDEO); + }else if(!strcmp(tmp, "scodec")){ + /* opt_subtitle_codec(tmp2); */ + }else if(ffserver_opt_default(tmp, tmp2, avctx, type) < 0){ + fprintf(stderr, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2); + ret = 1; + 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 report_config_error(const char *filename, int line_num, int log_level, int *errors, const char *fmt, ...) +{ + va_list vl; + va_start(vl, fmt); + av_log(NULL, log_level, "%s:%d: ", filename, line_num); + av_vlog(NULL, log_level, fmt, vl); + va_end(vl); + + (*errors)++; +} + +int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config) +{ + FILE *f; + char line[1024]; + char cmd[64]; + char arg[1024], arg2[1024]; + const char *p; + int val, errors, warnings, line_num; + FFServerStream **last_stream, *stream, *redirect; + FFServerStream **last_feed, *feed, *s; + AVCodecContext audio_enc, video_enc; + enum AVCodecID audio_id, video_id; + 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; + } + + errors = warnings = 0; + line_num = 0; + config->first_stream = NULL; + last_stream = &config->first_stream; + config->first_feed = NULL; + last_feed = &config->first_feed; + stream = NULL; + feed = NULL; + redirect = NULL; + audio_id = AV_CODEC_ID_NONE; + video_id = AV_CODEC_ID_NONE; +#define ERROR(...) report_config_error(filename, line_num, AV_LOG_ERROR, &errors, __VA_ARGS__) +#define WARNING(...) report_config_error(filename, line_num, AV_LOG_WARNING, &warnings, __VA_ARGS__) + + for(;;) { + if (fgets(line, sizeof(line), f) == NULL) + break; + line_num++; + p = line; + while (av_isspace(*p)) + p++; + if (*p == '\0' || *p == '#') + continue; + + ffserver_get_arg(cmd, sizeof(cmd), &p); + + 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); + val = atoi(arg); + if (val < 1 || val > 65536) { + ERROR("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) != 0) { + ERROR("%s:%d: 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); + val = atoi(arg); + if (val < 1 || val > 65536) { + ERROR("%s:%d: Invalid port: %s\n", arg); + } + config->rtsp_addr.sin_port = htons(atoi(arg)); + } else if (!av_strcasecmp(cmd, "RTSPBindAddress")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (resolve_host(&config->rtsp_addr.sin_addr, arg) != 0) { + ERROR("Invalid host/IP address: %s\n", arg); + } + } else if (!av_strcasecmp(cmd, "MaxHTTPConnections")) { + ffserver_get_arg(arg, sizeof(arg), &p); + val = atoi(arg); + if (val < 1 || val > 65536) { + ERROR("Invalid MaxHTTPConnections: %s\n", arg); + } + config->nb_max_http_connections = val; + } else if (!av_strcasecmp(cmd, "MaxClients")) { + ffserver_get_arg(arg, sizeof(arg), &p); + val = atoi(arg); + if (val < 1 || val > config->nb_max_http_connections) { + ERROR("Invalid MaxClients: %s\n", arg); + } else { + config->nb_max_connections = val; + } + } else if (!av_strcasecmp(cmd, "MaxBandwidth")) { + int64_t llval; + ffserver_get_arg(arg, sizeof(arg), &p); + llval = strtoll(arg, NULL, 10); + if (llval < 10 || llval > 10000000) { + 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, "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 :-) */ + + /* add in stream list */ + *last_stream = feed; + last_stream = &feed->next; + /* add in feed list */ + *last_feed = feed; + last_feed = &feed->next_feed; + } + } else if (!av_strcasecmp(cmd, "Launch")) { + if (feed) { + int i; + + feed->child_argv = av_mallocz(64 * sizeof(char *)); + if (!feed->child_argv) { + ret = AVERROR(ENOMEM); + goto end; + } + for (i = 0; i < 62; i++) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (!arg[0]) + break; + + feed->child_argv[i] = av_strdup(arg); + if (!feed->child_argv[i]) { + ret = AVERROR(ENOMEM); + goto end; + } + } + + 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]) { + ret = AVERROR(ENOMEM); + goto end; + } + } + } else if (!av_strcasecmp(cmd, "File") || !av_strcasecmp(cmd, "ReadOnlyFile")) { + if (feed) { + ffserver_get_arg(feed->feed_filename, sizeof(feed->feed_filename), &p); + feed->readonly = !av_strcasecmp(cmd, "ReadOnlyFile"); + } else if (stream) { + ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p); + } + } else if (!av_strcasecmp(cmd, "Truncate")) { + if (feed) { + 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")) { + if (feed) { + 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; + } + 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, "")) { + if (!feed) { + ERROR("No corresponding for \n"); + } + feed = NULL; + } else if (!av_strcasecmp(cmd, "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); + avcodec_get_context_defaults3(&video_enc, NULL); + avcodec_get_context_defaults3(&audio_enc, NULL); + + audio_id = AV_CODEC_ID_NONE; + video_id = AV_CODEC_ID_NONE; + if (stream->fmt) { + audio_id = stream->fmt->audio_codec; + video_id = stream->fmt->video_codec; + } + + *last_stream = stream; + last_stream = &stream->next; + } + } else if (!av_strcasecmp(cmd, "Feed")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + FFServerStream *sfeed; + + 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 (stream) { + 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) { + audio_id = stream->fmt->audio_codec; + video_id = stream->fmt->video_codec; + } + } + } else if (!av_strcasecmp(cmd, "InputFormat")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + 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->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")) { + ffserver_get_arg(arg, sizeof(arg), &p); + + if (stream) { + char key[32]; + int i, ret; + + 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 ((ret = av_dict_set(&stream->metadata, key, arg, 0)) < 0) { + ERROR("Could not set metadata '%s' to value '%s': %s\n", + key, arg, av_err2str(ret)); + } + } + } else if (!av_strcasecmp(cmd, "Metadata")) { + ffserver_get_arg(arg, sizeof(arg), &p); + ffserver_get_arg(arg2, sizeof(arg2), &p); + if (stream) { + int ret; + if ((ret = av_dict_set(&stream->metadata, arg, arg2, 0)) < 0) { + ERROR("Could not set metadata '%s' to value '%s': %s\n", + arg, arg2, av_err2str(ret)); + } + } + } else if (!av_strcasecmp(cmd, "Preroll")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) + stream->prebuffer = atof(arg) * 1000; + } else if (!av_strcasecmp(cmd, "StartSendOnKey")) { + if (stream) + stream->send_on_key = 1; + } else if (!av_strcasecmp(cmd, "AudioCodec")) { + ffserver_get_arg(arg, sizeof(arg), &p); + audio_id = opt_codec(arg, AVMEDIA_TYPE_AUDIO); + if (audio_id == AV_CODEC_ID_NONE) { + ERROR("Unknown AudioCodec: %s\n", arg); + } + } else if (!av_strcasecmp(cmd, "VideoCodec")) { + ffserver_get_arg(arg, sizeof(arg), &p); + video_id = opt_codec(arg, AVMEDIA_TYPE_VIDEO); + if (video_id == AV_CODEC_ID_NONE) { + ERROR("Unknown VideoCodec: %s\n", arg); + } + } else if (!av_strcasecmp(cmd, "MaxTime")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) + stream->max_time = atof(arg) * 1000; + } else if (!av_strcasecmp(cmd, "AudioBitRate")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) + audio_enc.bit_rate = lrintf(atof(arg) * 1000); + } else if (!av_strcasecmp(cmd, "AudioChannels")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) + audio_enc.channels = atoi(arg); + } else if (!av_strcasecmp(cmd, "AudioSampleRate")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) + audio_enc.sample_rate = atoi(arg); + } else if (!av_strcasecmp(cmd, "VideoBitRateRange")) { + if (stream) { + int minrate, maxrate; + + ffserver_get_arg(arg, sizeof(arg), &p); + + if (sscanf(arg, "%d-%d", &minrate, &maxrate) == 2) { + video_enc.rc_min_rate = minrate * 1000; + video_enc.rc_max_rate = maxrate * 1000; + } else { + ERROR("Incorrect format for VideoBitRateRange -- should be -: %s\n", arg); + } + } + } else if (!av_strcasecmp(cmd, "Debug")) { + if (stream) { + ffserver_get_arg(arg, sizeof(arg), &p); + video_enc.debug = strtol(arg,0,0); + } + } else if (!av_strcasecmp(cmd, "Strict")) { + if (stream) { + ffserver_get_arg(arg, sizeof(arg), &p); + video_enc.strict_std_compliance = atoi(arg); + } + } else if (!av_strcasecmp(cmd, "VideoBufferSize")) { + if (stream) { + ffserver_get_arg(arg, sizeof(arg), &p); + video_enc.rc_buffer_size = atoi(arg) * 8*1024; + } + } else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) { + if (stream) { + ffserver_get_arg(arg, sizeof(arg), &p); + video_enc.bit_rate_tolerance = atoi(arg) * 1000; + } + } else if (!av_strcasecmp(cmd, "VideoBitRate")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + video_enc.bit_rate = atoi(arg) * 1000; + } + } else if (!av_strcasecmp(cmd, "VideoSize")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + ret = av_parse_video_size(&video_enc.width, &video_enc.height, arg); + if (ret < 0) { + ERROR("Invalid video size '%s'\n", arg); + } else { + if ((video_enc.width % 16) != 0 || + (video_enc.height % 16) != 0) { + ERROR("Image size must be a multiple of 16\n"); + } + } + } + } else if (!av_strcasecmp(cmd, "VideoFrameRate")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + AVRational frame_rate; + if (av_parse_video_rate(&frame_rate, arg) < 0) { + ERROR("Incorrect frame rate: %s\n", arg); + } else { + video_enc.time_base.num = frame_rate.den; + video_enc.time_base.den = frame_rate.num; + } + } + } else if (!av_strcasecmp(cmd, "PixelFormat")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + video_enc.pix_fmt = av_get_pix_fmt(arg); + if (video_enc.pix_fmt == AV_PIX_FMT_NONE) { + ERROR("Unknown pixel format: %s\n", arg); + } + } + } else if (!av_strcasecmp(cmd, "VideoGopSize")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) + video_enc.gop_size = atoi(arg); + } else if (!av_strcasecmp(cmd, "VideoIntraOnly")) { + if (stream) + video_enc.gop_size = 1; + } else if (!av_strcasecmp(cmd, "VideoHighQuality")) { + if (stream) + video_enc.mb_decision = FF_MB_DECISION_BITS; + } else if (!av_strcasecmp(cmd, "Video4MotionVector")) { + if (stream) { + video_enc.mb_decision = FF_MB_DECISION_BITS; //FIXME remove + video_enc.flags |= CODEC_FLAG_4MV; + } + } else if (!av_strcasecmp(cmd, "AVOptionVideo") || + !av_strcasecmp(cmd, "AVOptionAudio")) { + AVCodecContext *avctx; + int type; + ffserver_get_arg(arg, sizeof(arg), &p); + ffserver_get_arg(arg2, sizeof(arg2), &p); + if (!av_strcasecmp(cmd, "AVOptionVideo")) { + avctx = &video_enc; + type = AV_OPT_FLAG_VIDEO_PARAM; + } else { + avctx = &audio_enc; + type = AV_OPT_FLAG_AUDIO_PARAM; + } + if (ffserver_opt_default(arg, arg2, avctx, type|AV_OPT_FLAG_ENCODING_PARAM)) { + ERROR("Error setting %s option to %s %s\n", cmd, arg, arg2); + } + } else if (!av_strcasecmp(cmd, "AVPresetVideo") || + !av_strcasecmp(cmd, "AVPresetAudio")) { + AVCodecContext *avctx; + int type; + ffserver_get_arg(arg, sizeof(arg), &p); + if (!av_strcasecmp(cmd, "AVPresetVideo")) { + avctx = &video_enc; + video_enc.codec_id = video_id; + type = AV_OPT_FLAG_VIDEO_PARAM; + } else { + avctx = &audio_enc; + audio_enc.codec_id = audio_id; + type = AV_OPT_FLAG_AUDIO_PARAM; + } + if (ffserver_opt_preset(arg, avctx, type|AV_OPT_FLAG_ENCODING_PARAM, &audio_id, &video_id)) { + ERROR("AVPreset error: %s\n", arg); + } + } else if (!av_strcasecmp(cmd, "VideoTag")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if ((strlen(arg) == 4) && stream) + video_enc.codec_tag = MKTAG(arg[0], arg[1], arg[2], arg[3]); + } else if (!av_strcasecmp(cmd, "BitExact")) { + if (stream) + video_enc.flags |= CODEC_FLAG_BITEXACT; + } else if (!av_strcasecmp(cmd, "DctFastint")) { + if (stream) + video_enc.dct_algo = FF_DCT_FASTINT; + } else if (!av_strcasecmp(cmd, "IdctSimple")) { + if (stream) + video_enc.idct_algo = FF_IDCT_SIMPLE; + } else if (!av_strcasecmp(cmd, "Qscale")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + video_enc.flags |= CODEC_FLAG_QSCALE; + video_enc.global_quality = FF_QP2LAMBDA * atoi(arg); + } + } else if (!av_strcasecmp(cmd, "VideoQDiff")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + video_enc.max_qdiff = atoi(arg); + if (video_enc.max_qdiff < 1 || video_enc.max_qdiff > 31) { + ERROR("VideoQDiff out of range\n"); + } + } + } else if (!av_strcasecmp(cmd, "VideoQMax")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + video_enc.qmax = atoi(arg); + if (video_enc.qmax < 1 || video_enc.qmax > 31) { + ERROR("VideoQMax out of range\n"); + } + } + } else if (!av_strcasecmp(cmd, "VideoQMin")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + video_enc.qmin = atoi(arg); + if (video_enc.qmin < 1 || video_enc.qmin > 31) { + ERROR("VideoQMin out of range\n"); + } + } + } else if (!av_strcasecmp(cmd, "LumiMask")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) + video_enc.lumi_masking = atof(arg); + } else if (!av_strcasecmp(cmd, "DarkMask")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) + video_enc.dark_masking = atof(arg); + } else if (!av_strcasecmp(cmd, "NoVideo")) { + video_id = AV_CODEC_ID_NONE; + } else if (!av_strcasecmp(cmd, "NoAudio")) { + audio_id = AV_CODEC_ID_NONE; + } else if (!av_strcasecmp(cmd, "ACL")) { + ffserver_parse_acl_row(stream, feed, NULL, p, filename, line_num); + } else if (!av_strcasecmp(cmd, "DynamicACL")) { + if (stream) { + ffserver_get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), &p); + } + } else if (!av_strcasecmp(cmd, "RTSPOption")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) { + 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 (stream) { + if (resolve_host(&stream->multicast_ip, arg) != 0) { + 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); + if (stream) + stream->multicast_port = atoi(arg); + } else if (!av_strcasecmp(cmd, "MulticastTTL")) { + ffserver_get_arg(arg, sizeof(arg), &p); + if (stream) + stream->multicast_ttl = atoi(arg); + } else if (!av_strcasecmp(cmd, "NoLoop")) { + if (stream) + stream->loop = 0; + } else if (!av_strcasecmp(cmd, "")) { + if (!stream) { + ERROR("No corresponding for \n"); + } else { + if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm") != 0) { + if (audio_id != AV_CODEC_ID_NONE) { + audio_enc.codec_type = AVMEDIA_TYPE_AUDIO; + audio_enc.codec_id = audio_id; + add_codec(stream, &audio_enc); + } + if (video_id != AV_CODEC_ID_NONE) { + video_enc.codec_type = AVMEDIA_TYPE_VIDEO; + video_enc.codec_id = video_id; + add_codec(stream, &video_enc); + } + } + stream = NULL; + } + } else if (!av_strcasecmp(cmd, "next; + + ffserver_get_arg(redirect->filename, sizeof(redirect->filename), &p); + q = strrchr(redirect->filename, '>'); + if (*q) + *q = '\0'; + redirect->stream_type = STREAM_TYPE_REDIRECT; + } + } else if (!av_strcasecmp(cmd, "URL")) { + if (redirect) + ffserver_get_arg(redirect->feed_filename, sizeof(redirect->feed_filename), &p); + } else if (!av_strcasecmp(cmd, "")) { + if (!redirect) { + ERROR("No corresponding for \n"); + } else { + if (!redirect->feed_filename[0]) { + ERROR("No URL found for \n"); + } + redirect = NULL; + } + } else if (!av_strcasecmp(cmd, "LoadModule")) { + ERROR("Loadable modules no longer supported\n"); + } else { + ERROR("Incorrect keyword: '%s'\n", cmd); + } + } +#undef ERROR + +end: + fclose(f); + if (ret < 0) + return ret; + if (errors) + return AVERROR(EINVAL); + else + return 0; +} -- cgit v1.2.3