-/* add a codec and set the default parameters */
-static void add_codec(FFStream *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)++;
-}
-
-static int parse_ffconfig(const char *filename)
-{
- FILE *f;
- char line[1024];
- char cmd[64];
- char arg[1024], arg2[1024];
- const char *p;
- int val, errors, warnings, line_num;
- FFStream **last_stream, *stream, *redirect;
- FFStream **last_feed, *feed, *s;
- AVCodecContext audio_enc, video_enc;
- enum AVCodecID audio_id, video_id;
- int ret = 0;
-
- 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;
- first_stream = NULL;
- last_stream = &first_stream;
- first_feed = NULL;
- last_feed = &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;
-
- 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");
- 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);
- my_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");
- get_arg(arg, sizeof(arg), &p);
- if (resolve_host(&my_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")) {
- get_arg(arg, sizeof(arg), &p);
- val = atoi(arg);
- if (val < 1 || val > 65536) {
- ERROR("%s:%d: Invalid port: %s\n", arg);
- }
- my_rtsp_addr.sin_port = htons(atoi(arg));
- } else if (!av_strcasecmp(cmd, "RTSPBindAddress")) {
- get_arg(arg, sizeof(arg), &p);
- if (resolve_host(&my_rtsp_addr.sin_addr, arg) != 0) {
- ERROR("Invalid host/IP address: %s\n", arg);
- }
- } else if (!av_strcasecmp(cmd, "MaxHTTPConnections")) {
- get_arg(arg, sizeof(arg), &p);
- val = atoi(arg);
- if (val < 1 || val > 65536) {
- ERROR("Invalid MaxHTTPConnections: %s\n", arg);
- }
- nb_max_http_connections = val;
- } else if (!av_strcasecmp(cmd, "MaxClients")) {
- get_arg(arg, sizeof(arg), &p);
- val = atoi(arg);
- if (val < 1 || val > nb_max_http_connections) {
- ERROR("Invalid MaxClients: %s\n", arg);
- } else {
- nb_max_connections = val;
- }
- } else if (!av_strcasecmp(cmd, "MaxBandwidth")) {
- int64_t llval;
- get_arg(arg, sizeof(arg), &p);
- llval = strtoll(arg, NULL, 10);
- if (llval < 10 || llval > 10000000) {
- ERROR("Invalid MaxBandwidth: %s\n", arg);
- } else
- max_bandwidth = llval;
- } else if (!av_strcasecmp(cmd, "CustomLog")) {
- if (!ffserver_debug)
- get_arg(logfilename, sizeof(logfilename), &p);
- } else if (!av_strcasecmp(cmd, "<Feed")) {
- /*********************************************/
- /* Feed related options */
- char *q;
- if (stream || feed) {
- ERROR("Already in a tag\n");
- } else {
- feed = av_mallocz(sizeof(FFStream));
- if (!feed) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- get_arg(feed->filename, sizeof(feed->filename), &p);
- q = strrchr(feed->filename, '>');
- if (*q)
- *q = '\0';
-
- for (s = 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++) {
- 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",
- (my_http_addr.sin_addr.s_addr == INADDR_ANY) ? "127.0.0.1" :
- inet_ntoa(my_http_addr.sin_addr), ntohs(my_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) {
- get_arg(feed->feed_filename, sizeof(feed->feed_filename), &p);
- feed->readonly = !av_strcasecmp(cmd, "ReadOnlyFile");
- } else if (stream) {
- get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p);
- }
- } else if (!av_strcasecmp(cmd, "Truncate")) {
- if (feed) {
- 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;
-
- 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, "</Feed>")) {
- if (!feed) {
- ERROR("No corresponding <Feed> for </Feed>\n");
- }
- feed = NULL;
- } else if (!av_strcasecmp(cmd, "<Stream")) {
- /*********************************************/
- /* Stream related options */
- char *q;
- if (stream || feed) {
- ERROR("Already in a tag\n");
- } else {
- FFStream *s;
- stream = av_mallocz(sizeof(FFStream));
- if (!stream) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- get_arg(stream->filename, sizeof(stream->filename), &p);
- q = strrchr(stream->filename, '>');
- if (q)
- *q = '\0';
-
- for (s = 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")) {
- get_arg(arg, sizeof(arg), &p);
- if (stream) {
- FFStream *sfeed;
-
- sfeed = 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")) {
- 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")) {
- 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) {
- 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")) {
- 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")) {
- get_arg(arg, sizeof(arg), &p);
- 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")) {
- 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")) {
- 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")) {
- 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")) {
- get_arg(arg, sizeof(arg), &p);
- if (stream)
- stream->max_time = atof(arg) * 1000;
- } else if (!av_strcasecmp(cmd, "AudioBitRate")) {
- get_arg(arg, sizeof(arg), &p);
- if (stream)
- audio_enc.bit_rate = lrintf(atof(arg) * 1000);
- } else if (!av_strcasecmp(cmd, "AudioChannels")) {
- get_arg(arg, sizeof(arg), &p);
- if (stream)
- audio_enc.channels = atoi(arg);
- } else if (!av_strcasecmp(cmd, "AudioSampleRate")) {
- 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;
-
- 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 <min>-<max>: %s\n", arg);
- }
- }
- } else if (!av_strcasecmp(cmd, "Debug")) {
- if (stream) {
- get_arg(arg, sizeof(arg), &p);
- video_enc.debug = strtol(arg,0,0);
- }
- } else if (!av_strcasecmp(cmd, "Strict")) {
- if (stream) {
- get_arg(arg, sizeof(arg), &p);
- video_enc.strict_std_compliance = atoi(arg);
- }
- } else if (!av_strcasecmp(cmd, "VideoBufferSize")) {
- if (stream) {
- get_arg(arg, sizeof(arg), &p);
- video_enc.rc_buffer_size = atoi(arg) * 8*1024;
- }
- } else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) {
- if (stream) {
- get_arg(arg, sizeof(arg), &p);
- video_enc.bit_rate_tolerance = atoi(arg) * 1000;
- }
- } else if (!av_strcasecmp(cmd, "VideoBitRate")) {
- get_arg(arg, sizeof(arg), &p);
- if (stream) {
- video_enc.bit_rate = atoi(arg) * 1000;
- }
- } else if (!av_strcasecmp(cmd, "VideoSize")) {
- 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")) {
- 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")) {
- 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")) {
- 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;
- get_arg(arg, sizeof(arg), &p);
- 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;
- 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")) {
- 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")) {
- 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")) {
- 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")) {
- 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")) {
- 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")) {
- get_arg(arg, sizeof(arg), &p);
- if (stream)
- video_enc.lumi_masking = atof(arg);
- } else if (!av_strcasecmp(cmd, "DarkMask")) {
- 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")) {
- parse_acl_row(stream, feed, NULL, p, filename, line_num);
- } else if (!av_strcasecmp(cmd, "DynamicACL")) {
- if (stream) {
- get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), &p);
- }
- } else if (!av_strcasecmp(cmd, "RTSPOption")) {
- 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")) {
- 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")) {
- get_arg(arg, sizeof(arg), &p);
- if (stream)
- stream->multicast_port = atoi(arg);
- } else if (!av_strcasecmp(cmd, "MulticastTTL")) {
- 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, "</Stream>")) {
- if (!stream) {
- ERROR("No corresponding <Stream> for </Stream>\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, "<Redirect")) {
- /*********************************************/
- char *q;
- if (stream || feed || redirect) {
- ERROR("Already in a tag\n");
- } else {
- redirect = av_mallocz(sizeof(FFStream));
- if (!redirect) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- *last_stream = redirect;
- last_stream = &redirect->next;
-
- 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)
- get_arg(redirect->feed_filename, sizeof(redirect->feed_filename), &p);
- } else if (!av_strcasecmp(cmd, "</Redirect>")) {
- if (!redirect) {
- ERROR("No corresponding <Redirect> for </Redirect>\n");
- } else {
- if (!redirect->feed_filename[0]) {
- ERROR("No URL found for <Redirect>\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;
-}
-