ffserver.c

            video_id = opt_video_codec(arg);
            if (video_id == CODEC_ID_NONE) {
                fprintf(stderr, "%s:%d: Unknown VideoCodec: %s\n", 
                        filename, line_num, arg);
                errors++;
            }
        } else if (!strcasecmp(cmd, "MaxTime")) {
            get_arg(arg, sizeof(arg), &p);
            if (stream) {
                stream->max_time = atoi(arg);
            }
        } else if (!strcasecmp(cmd, "AudioBitRate")) {
            get_arg(arg, sizeof(arg), &p);
            if (stream) {
                audio_enc.bit_rate = atoi(arg) * 1000;
            }
        } else if (!strcasecmp(cmd, "AudioChannels")) {
            get_arg(arg, sizeof(arg), &p);
            if (stream) {
                audio_enc.channels = atoi(arg);
            }
        } else if (!strcasecmp(cmd, "AudioSampleRate")) {
            get_arg(arg, sizeof(arg), &p);
            if (stream) {
                audio_enc.sample_rate = atoi(arg);
            }
        } else if (!strcasecmp(cmd, "VideoBitRate")) {
            get_arg(arg, sizeof(arg), &p);
            if (stream) {
                video_enc.bit_rate = atoi(arg) * 1000;
            }
        } else if (!strcasecmp(cmd, "VideoSize")) {
            get_arg(arg, sizeof(arg), &p);
            if (stream) {
                parse_image_size(&video_enc.width, &video_enc.height, arg);
                if ((video_enc.width % 16) != 0 ||
                    (video_enc.height % 16) != 0) {
                    fprintf(stderr, "%s:%d: Image size must be a multiple of 16\n",
                            filename, line_num);
                    errors++;
                }
            }
        } else if (!strcasecmp(cmd, "VideoFrameRate")) {
            get_arg(arg, sizeof(arg), &p);
            if (stream) {
                video_enc.frame_rate = (int)(strtod(arg, NULL) * FRAME_RATE_BASE);
            }
        } else if (!strcasecmp(cmd, "VideoGopSize")) {
            get_arg(arg, sizeof(arg), &p);
            if (stream) {
                video_enc.gop_size = atoi(arg);
            }
        } else if (!strcasecmp(cmd, "VideoIntraOnly")) {
            if (stream) {
                video_enc.gop_size = 1;
            }
        } else if (!strcasecmp(cmd, "VideoHighQuality")) {
            if (stream) {
                video_enc.flags |= CODEC_FLAG_HQ;
            }
        } else if (!strcasecmp(cmd, "VideoQDiff")) {
            if (stream) {
                video_enc.max_qdiff = atoi(arg);
                if (video_enc.max_qdiff < 1 || video_enc.max_qdiff > 31) {
                    fprintf(stderr, "%s:%d: VideoQDiff out of range\n",
                            filename, line_num);
                    errors++;
                }
            }
        } else if (!strcasecmp(cmd, "VideoQMax")) {
            if (stream) {
                video_enc.qmax = atoi(arg);
                if (video_enc.qmax < 1 || video_enc.qmax > 31) {
                    fprintf(stderr, "%s:%d: VideoQMax out of range\n",
                            filename, line_num);
                    errors++;
                }
            }
        } else if (!strcasecmp(cmd, "VideoQMin")) {
            if (stream) {
                video_enc.qmin = atoi(arg);
                if (video_enc.qmin < 1 || video_enc.qmin > 31) {
                    fprintf(stderr, "%s:%d: VideoQMin out of range\n",
                            filename, line_num);
                    errors++;
                }
            }
        } else if (!strcasecmp(cmd, "NoVideo")) {
            video_id = CODEC_ID_NONE;
        } else if (!strcasecmp(cmd, "NoAudio")) {
            audio_id = CODEC_ID_NONE;
        } else if (!strcasecmp(cmd, "</Stream>")) {
            if (!stream) {
                fprintf(stderr, "%s:%d: No corresponding <Stream> for </Stream>\n",
                        filename, line_num);
                errors++;
            }
            if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm") != 0) {
                if (audio_id != CODEC_ID_NONE) {
                    audio_enc.codec_type = CODEC_TYPE_AUDIO;
                    audio_enc.codec_id = audio_id;
                    add_codec(stream, &audio_enc);
                }
                if (video_id != CODEC_ID_NONE) {
                    video_enc.codec_type = CODEC_TYPE_VIDEO;
                    video_enc.codec_id = video_id;
                    add_codec(stream, &video_enc);
                }
            }
            stream = NULL;
        } else {
            fprintf(stderr, "%s:%d: Incorrect keyword: '%s'\n", 
                    filename, line_num, cmd);
            errors++;
        }
    }

    fclose(f);
    if (errors)
        return -1;
    else
        return 0;
}


void *http_server_thread(void *arg)
{
    http_server(my_addr);
    return NULL;
}

#if 0
static void write_packet(FFCodec *ffenc,
                         UINT8 *buf, int size)
{
    PacketHeader hdr;
    AVCodecContext *enc = &ffenc->enc;
    UINT8 *wptr;
    mk_header(&hdr, enc, size);
    wptr = http_fifo.wptr;
    fifo_write(&http_fifo, (UINT8 *)&hdr, sizeof(hdr), &wptr);
    fifo_write(&http_fifo, buf, size, &wptr);
    /* atomic modification of wptr */
    http_fifo.wptr = wptr;
    ffenc->data_count += size;
    ffenc->avg_frame_size = ffenc->avg_frame_size * AVG_COEF + size * (1.0 - AVG_COEF);
}
#endif

void help(void)
{
    printf("ffserver version " FFMPEG_VERSION ", Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n"
           "usage: ffserver [-L] [-h] [-f configfile]\n"
           "Hyper fast multi format Audio/Video streaming server\n"
           "\n"
           "-L            : print the LICENCE\n"
           "-h            : this help\n"
           "-f configfile : use configfile instead of /etc/ffserver.conf\n"
           );
}

void licence(void)
{
    printf(
    "ffserver version " FFMPEG_VERSION "\n"
    "Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n"
    "This library is free software; you can redistribute it and/or\n"
    "modify it under the terms of the GNU Lesser General Public\n"
    "License as published by the Free Software Foundation; either\n"
    "version 2 of the License, or (at your option) any later version.\n"
    "\n"
    "This library is distributed in the hope that it will be useful,\n"
    "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n"
    "Lesser General Public License for more details.\n"
    "\n"
    "You should have received a copy of the GNU Lesser General Public\n"
    "License along with this library; if not, write to the Free Software\n"
    "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n"
    );
}

int main(int argc, char **argv)
{
    const char *config_filename;
    int c;

    register_all();

    config_filename = "/etc/ffserver.conf";

    for(;;) {
        c = getopt_long_only(argc, argv, "Lh?f:", NULL, NULL);
        if (c == -1)
            break;
        switch(c) {
        case 'L':
            licence();
            exit(1);
        case '?':
        case 'h':
            help();
            exit(1);
        case 'f':
            config_filename = optarg;
            break;
        default:
            exit(2);
        }
    }

    /* address on which the server will handle connections */
    my_addr.sin_family = AF_INET;
    my_addr.sin_port = htons (8080);
    my_addr.sin_addr.s_addr = htonl (INADDR_ANY);
    nb_max_connections = 5;
    nb_max_bandwidth = 1000;
    first_stream = NULL;
    logfilename[0] = '\0';

    if (parse_ffconfig(config_filename) < 0) {
        fprintf(stderr, "Incorrect config file - exiting.\n");
        exit(1);
    }

    build_feed_streams();

    /* signal init */
    signal(SIGPIPE, SIG_IGN);

    /* open log file if needed */
    if (logfilename[0] != '\0') {
        if (!strcmp(logfilename, "-"))
            logfile = stdout;
        else
            logfile = fopen(logfilename, "w");
    }

    if (http_server(my_addr) < 0) {
        fprintf(stderr, "Could not start http server\n");
        exit(1);
    }

    return 0;
}