X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffserver.c;h=da45cfa4435fdc6ad90d9259bcc1bde7e639800c;hb=93d38cf6b056b3cfd16fb86e65d6db2deeb34fb7;hp=dcaeeb48343a386b5055446976ed262756202424;hpb=f9739144060fdbc6a7def9e3cb294e069b2bcec4;p=ffmpeg diff --git a/ffserver.c b/ffserver.c index dcaeeb48343..da45cfa4435 100644 --- a/ffserver.c +++ b/ffserver.c @@ -22,25 +22,28 @@ #define _XOPEN_SOURCE 600 #include "config.h" -#ifndef HAVE_CLOSESOCKET +#if !HAVE_CLOSESOCKET #define closesocket close #endif #include #include #include -#include "libavutil/random.h" -#include "libavutil/avstring.h" +/* avformat.h defines LIBAVFORMAT_BUILD, include it before all the other libav* headers which use it */ #include "libavformat/avformat.h" #include "libavformat/network.h" #include "libavformat/os_support.h" -#include "libavformat/rtp.h" +#include "libavformat/rtpdec.h" #include "libavformat/rtsp.h" +#include "libavutil/avstring.h" +#include "libavutil/lfg.h" +#include "libavutil/random_seed.h" +#include "libavutil/intreadwrite.h" #include "libavcodec/opt.h" #include #include #include #include -#ifdef HAVE_POLL_H +#if HAVE_POLL_H #include #endif #include @@ -49,7 +52,7 @@ #include #include #include -#ifdef HAVE_DLFCN_H +#if HAVE_DLFCN_H #include #endif @@ -101,6 +104,11 @@ static const char *http_state[] = { #define SYNC_TIMEOUT (10 * 1000) +typedef struct RTSPActionServerSetup { + uint32_t ipaddr; + char transport_option[512]; +} RTSPActionServerSetup; + typedef struct { int64_t count1, count2; int64_t time1, time2; @@ -229,6 +237,7 @@ typedef struct FFStream { int feed_opened; /* true if someone is writing to the feed */ int is_feed; /* true if it is a feed */ int readonly; /* True if writing is prohibited to the file */ + int truncate; /* True if feeder connection truncate the feed file */ int conns_served; int64_t bytes_served; int64_t feed_max_size; /* maximum storage size, zero means unlimited */ @@ -266,10 +275,10 @@ static int http_receive_data(HTTPContext *c); static int rtsp_parse_request(HTTPContext *c); static void rtsp_cmd_describe(HTTPContext *c, const char *url); static void rtsp_cmd_options(HTTPContext *c, const char *url); -static void rtsp_cmd_setup(HTTPContext *c, const char *url, RTSPHeader *h); -static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPHeader *h); -static void rtsp_cmd_pause(HTTPContext *c, const char *url, RTSPHeader *h); -static void rtsp_cmd_teardown(HTTPContext *c, const char *url, RTSPHeader *h); +static void rtsp_cmd_setup(HTTPContext *c, const char *url, RTSPMessageHeader *h); +static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPMessageHeader *h); +static void rtsp_cmd_pause(HTTPContext *c, const char *url, RTSPMessageHeader *h); +static void rtsp_cmd_teardown(HTTPContext *c, const char *url, RTSPMessageHeader *h); /* SDP handling */ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer, @@ -302,7 +311,7 @@ static uint64_t current_bandwidth; static int64_t cur_time; // Making this global saves on passing it around everywhere -static AVRandomState random_state; +static AVLFG random_state; static FILE *logfile = NULL; @@ -347,7 +356,7 @@ static void http_av_log(void *ptr, int level, const char *fmt, va_list vargs) { static int print_prefix = 1; AVClass *avc = ptr ? *(AVClass**)ptr : NULL; - if (level > av_log_level) + if (level > av_log_get_level()) return; if (print_prefix && avc) http_log("[%s @ %p]", avc->item_name(ptr), ptr); @@ -496,7 +505,7 @@ static void start_multicast(void) if (stream->is_multicast) { /* open the RTP connection */ snprintf(session_id, sizeof(session_id), "%08x%08x", - av_random(&random_state), av_random(&random_state)); + av_lfg_get(&random_state), av_lfg_get(&random_state)); /* choose a port if none given */ if (stream->multicast_port == 0) { @@ -567,7 +576,7 @@ static int http_server(void) return -1; } - http_log("ffserver started.\n"); + http_log("FFserver started.\n"); start_children(first_feed); @@ -692,6 +701,22 @@ static void start_wait_request(HTTPContext *c, int is_rtsp) } } +static void http_send_too_busy_reply(int fd) +{ + char buffer[300]; + int len = snprintf(buffer, sizeof(buffer), + "HTTP/1.0 200 Server too busy\r\n" + "Content-type: text/html\r\n" + "\r\n" + "Too busy\r\n" + "

The server is too busy to serve your request at this time.

\r\n" + "

The number of current connections is %d, and this exceeds the limit of %d.

\r\n" + "\r\n", + nb_connections, nb_max_connections); + send(fd, buffer, len, 0); +} + + static void new_connection(int server_fd, int is_rtsp) { struct sockaddr_in from_addr; @@ -707,10 +732,10 @@ static void new_connection(int server_fd, int is_rtsp) } ff_socket_nonblock(fd, 1); - /* XXX: should output a warning page when coming - close to the connection limit */ - if (nb_connections >= nb_max_connections) + if (nb_connections >= nb_max_connections) { + http_send_too_busy_reply(fd); goto fail; + } /* add a new connection */ c = av_mallocz(sizeof(HTTPContext)); @@ -1167,6 +1192,38 @@ static void get_word(char *buf, int buf_size, const char **pp) *pp = p; } +static void get_arg(char *buf, int buf_size, const char **pp) +{ + const char *p; + char *q; + int quote; + + p = *pp; + while (isspace(*p)) p++; + q = buf; + quote = 0; + if (*p == '\"' || *p == '\'') + quote = *p++; + for(;;) { + if (quote) { + if (*p == quote) + break; + } else { + if (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; +} + static int validate_acl(FFStream *stream, HTTPContext *c) { enum IPAddressAction last_action = IP_DENY; @@ -1256,7 +1313,7 @@ static int http_parse_request(HTTPContext *c) av_strlcpy(c->protocol, protocol, sizeof(c->protocol)); if (ffserver_debug) - http_log("New connection: %s %s\n", cmd, url); + http_log("%s - - New connection: %s %s\n", inet_ntoa(c->from_addr.sin_addr), cmd, url); /* find the filename and the optional info string in the request */ p = strchr(url, '?'); @@ -1313,6 +1370,7 @@ static int http_parse_request(HTTPContext *c) } if (stream == NULL) { snprintf(msg, sizeof(msg), "File '%s' not found", url); + http_log("File '%s' not found\n", url); goto send_error; } @@ -1348,16 +1406,16 @@ static int http_parse_request(HTTPContext *c) } } + if (c->post == 0 && stream->stream_type == STREAM_TYPE_LIVE) + current_bandwidth += stream->bandwidth; + /* If already streaming this feed, do not let start another feeder. */ if (stream->feed_opened) { snprintf(msg, sizeof(msg), "This feed is already being received."); - http_log("feed %s already being received\n", stream->feed_filename); + http_log("Feed '%s' already being received\n", stream->feed_filename); goto send_error; } - if (c->post == 0 && stream->stream_type == STREAM_TYPE_LIVE) - current_bandwidth += stream->bandwidth; - if (c->post == 0 && max_bandwidth < current_bandwidth) { c->http_error = 200; q = c->buffer; @@ -1592,7 +1650,7 @@ static int http_parse_request(HTTPContext *c) if (!strcmp(c->stream->fmt->name,"asf_stream")) { /* Need to allocate a client id */ - c->wmp_client_id = av_random(&random_state) & 0x7fffffff; + c->wmp_client_id = av_lfg_get(&random_state); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Server: Cougar 4.1.0.3923\r\nCache-Control: no-cache\r\nPragma: client-id=%d\r\nPragma: features=\"broadcast\"\r\n", c->wmp_client_id); } @@ -1612,10 +1670,10 @@ static int http_parse_request(HTTPContext *c) "HTTP/1.0 404 Not Found\r\n" "Content-type: text/html\r\n" "\r\n" - "\n" - "404 Not Found\n" - "%s\n" - "\n", msg); + "\n" + "404 Not Found\n" + "%s\n" + "\n", msg); /* prepare output buffer */ c->buffer_ptr = c->buffer; c->buffer_end = q; @@ -1660,15 +1718,15 @@ static void compute_status(HTTPContext *c) url_fprintf(pb, "Pragma: no-cache\r\n"); url_fprintf(pb, "\r\n"); - url_fprintf(pb, "%s Status\n", program_name); + url_fprintf(pb, "%s Status\n", program_name); if (c->stream->feed_filename[0]) url_fprintf(pb, "\n", c->stream->feed_filename); - url_fprintf(pb, "\n"); - url_fprintf(pb, "

%s Status

\n", program_name); + url_fprintf(pb, "\n"); + url_fprintf(pb, "

%s Status

\n", program_name); /* format status */ - url_fprintf(pb, "

Available Streams

\n"); - url_fprintf(pb, "\n"); - url_fprintf(pb, "
PathServed
Conns
bytes		FormatBit rate
kbits/s		Video
kbits/s
Codec		Audio
kbits/s
Codec		Feed\n"); + url_fprintf(pb, "

Available Streams

\n"); + url_fprintf(pb, "\n"); + url_fprintf(pb, "
PathServed
Conns
bytes		FormatBit rate
kbits/s		Video
kbits/s
Codec		Audio
kbits/s
Codec		Feed\n"); stream = first_stream; while (stream != NULL) { char sfilename[1024]; @@ -1696,7 +1754,7 @@ static void compute_status(HTTPContext *c) } } - url_fprintf(pb, "
%s ", + url_fprintf(pb, "
%s ", sfilename, stream->filename); url_fprintf(pb, " %d ", stream->conns_served); @@ -1737,26 +1795,26 @@ static void compute_status(HTTPContext *c) abort(); } } - url_fprintf(pb, " %s %d %d %s %s %d %s %s", + url_fprintf(pb, " %s %d %d %s %s %d %s %s", stream->fmt->name, stream->bandwidth, video_bit_rate / 1000, video_codec_name, video_codec_name_extra, audio_bit_rate / 1000, audio_codec_name, audio_codec_name_extra); if (stream->feed) - url_fprintf(pb, "%s", stream->feed->filename); + url_fprintf(pb, "%s", stream->feed->filename); else - url_fprintf(pb, "%s", stream->feed_filename); + url_fprintf(pb, "%s", stream->feed_filename); url_fprintf(pb, "\n"); } break; default: - url_fprintf(pb, " - - - - \n"); + url_fprintf(pb, " - - - - \n"); break; } } stream = stream->next; } - url_fprintf(pb, "
\n"); + url_fprintf(pb, "
\n"); stream = first_stream; while (stream != NULL) { @@ -1824,47 +1882,17 @@ static void compute_status(HTTPContext *c) stream = stream->next; } -#if 0 - { - float avg; - AVCodecContext *enc; - char buf[1024]; - - /* feed status */ - stream = first_feed; - while (stream != NULL) { - url_fprintf(pb, "

Feed '%s'

\n", stream->filename); - url_fprintf(pb, "\n"); - url_fprintf(pb, "
ParametersFrame countSizeAvg bitrate (kbits/s)\n"); - for(i=0;inb_streams;i++) { - AVStream *st = stream->streams[i]; - FeedData *fdata = st->priv_data; - enc = st->codec; - - avcodec_string(buf, sizeof(buf), enc); - avg = fdata->avg_frame_size * (float)enc->rate * 8.0; - if (enc->codec->type == CODEC_TYPE_AUDIO && enc->frame_size > 0) - avg /= enc->frame_size; - url_fprintf(pb, "
%s %d %"PRId64" %0.1f\n", - buf, enc->frame_number, fdata->data_count, avg / 1000.0); - } - url_fprintf(pb, "
\n"); - stream = stream->next_feed; - } - } -#endif - /* connection status */ - url_fprintf(pb, "

Connection Status

\n"); + url_fprintf(pb, "

Connection Status

\n"); - url_fprintf(pb, "Number of connections: %d / %d
\n", + url_fprintf(pb, "Number of connections: %d / %d
\n", nb_connections, nb_max_connections); - url_fprintf(pb, "Bandwidth in use: %"PRIu64"k / %"PRIu64"k
\n", + url_fprintf(pb, "Bandwidth in use: %"PRIu64"k / %"PRIu64"k
\n", current_bandwidth, max_bandwidth); - url_fprintf(pb, "\n"); - url_fprintf(pb, "
#FileIPProtoStateTarget bits/secActual bits/secBytes transferred\n"); + url_fprintf(pb, "\n"); + url_fprintf(pb, "
#FileIPProtoStateTarget bits/secActual bits/secBytes transferred\n"); c1 = first_http_ctx; i = 0; while (c1 != NULL) { @@ -1883,7 +1911,7 @@ static void compute_status(HTTPContext *c) i++; p = inet_ntoa(c1->from_addr.sin_addr); - url_fprintf(pb, "
%d%s%s%s%s%s", + url_fprintf(pb, "
%d%s%s%s%s%s", i, c1->stream ? c1->stream->filename : "", c1->state == HTTPSTATE_RECEIVE_DATA ? "(input)" : "", @@ -1898,13 +1926,13 @@ static void compute_status(HTTPContext *c) url_fprintf(pb, "\n"); c1 = c1->next; } - url_fprintf(pb, "
\n"); + url_fprintf(pb, "
\n"); /* date */ ti = time(NULL); p = ctime(&ti); - url_fprintf(pb, "
Generated at %s", p); - url_fprintf(pb, "\n\n"); + url_fprintf(pb, "
Generated at %s", p); + url_fprintf(pb, "\n\n"); len = url_close_dyn_buf(pb, &c->pb_buffer); c->buffer_ptr = c->pb_buffer; @@ -1963,12 +1991,6 @@ static int open_input_stream(HTTPContext *c, const char *info) if (input_filename[0] == '\0') return -1; -#if 0 - { time_t when = stream_pos / 1000000; - http_log("Stream pos = %"PRId64", time=%s", stream_pos, ctime(&when)); - } -#endif - /* open stream */ if ((ret = av_open_input_file(&s, input_filename, c->stream->ifmt, buf_size, c->stream->ap_in)) < 0) { @@ -1977,7 +1999,11 @@ static int open_input_stream(HTTPContext *c, const char *info) } s->flags |= AVFMT_FLAG_GENPTS; c->fmt_in = s; - av_find_stream_info(c->fmt_in); + if (strcmp(s->iformat->name, "ffm") && av_find_stream_info(c->fmt_in) < 0) { + http_log("Could not find stream info '%s'\n", input_filename); + av_close_input_file(s); + return -1; + } /* open each parser */ for(i=0;inb_streams;i++) @@ -2036,14 +2062,10 @@ static int http_prepare_data(HTTPContext *c) switch(c->state) { case HTTPSTATE_SEND_DATA_HEADER: memset(&c->fmt_ctx, 0, sizeof(c->fmt_ctx)); - av_strlcpy(c->fmt_ctx.author, c->stream->author, - sizeof(c->fmt_ctx.author)); - av_strlcpy(c->fmt_ctx.comment, c->stream->comment, - sizeof(c->fmt_ctx.comment)); - av_strlcpy(c->fmt_ctx.copyright, c->stream->copyright, - sizeof(c->fmt_ctx.copyright)); - av_strlcpy(c->fmt_ctx.title, c->stream->title, - sizeof(c->fmt_ctx.title)); + av_metadata_set(&c->fmt_ctx.metadata, "author" ,c->stream->author); + av_metadata_set(&c->fmt_ctx.metadata, "comment" ,c->stream->comment); + av_metadata_set(&c->fmt_ctx.metadata, "copyright",c->stream->copyright); + av_metadata_set(&c->fmt_ctx.metadata, "title" ,c->stream->title); for(i=0;istream->nb_streams;i++) { AVStream *st; @@ -2176,14 +2198,6 @@ static int http_prepare_data(HTTPContext *c) if (ist->start_time != AV_NOPTS_VALUE) c->cur_pts -= av_rescale_q(ist->start_time, ist->time_base, AV_TIME_BASE_Q); c->cur_frame_duration = av_rescale_q(pkt.duration, ist->time_base, AV_TIME_BASE_Q); -#if 0 - printf("index=%d pts=%0.3f duration=%0.6f\n", - pkt.stream_index, - (double)c->cur_pts / - AV_TIME_BASE, - (double)c->cur_frame_duration / - AV_TIME_BASE); -#endif /* find RTP context */ c->packet_stream_index = pkt.stream_index; ctx = c->rtp_ctx[c->packet_stream_index]; @@ -2406,7 +2420,19 @@ static int http_start_receive_data(HTTPContext *c) } c->feed_fd = fd; - c->stream->feed_write_index = ffm_read_write_index(fd); + if (c->stream->truncate) { + /* truncate feed file */ + ffm_write_write_index(c->feed_fd, FFM_PACKET_SIZE); + ftruncate(c->feed_fd, FFM_PACKET_SIZE); + http_log("Truncating feed file '%s'\n", c->stream->feed_filename); + } else { + if ((c->stream->feed_write_index = ffm_read_write_index(fd)) < 0) { + http_log("Error reading write index from feed file: %s\n", strerror(errno)); + return -1; + } + } + + c->stream->feed_write_index = FFMAX(ffm_read_write_index(fd), FFM_PACKET_SIZE); c->stream->feed_size = lseek(fd, 0, SEEK_END); lseek(fd, 0, SEEK_SET); @@ -2472,7 +2498,10 @@ static int http_receive_data(HTTPContext *c) feed->feed_write_index = FFM_PACKET_SIZE; /* write index */ - ffm_write_write_index(c->feed_fd, feed->feed_write_index); + if (ffm_write_write_index(c->feed_fd, feed->feed_write_index) < 0) { + http_log("Error writing index to feed file: %s\n", strerror(errno)); + goto fail; + } /* wake up any waiting connections */ for(c1 = first_http_ctx; c1 != NULL; c1 = c1->next) { @@ -2504,6 +2533,8 @@ static int http_receive_data(HTTPContext *c) if (s->nb_streams != feed->nb_streams) { av_close_input_stream(s); av_free(pb); + http_log("Feed '%s' stream number does not match registered feed\n", + c->stream->feed_filename); goto fail; } @@ -2615,7 +2646,7 @@ static int rtsp_parse_request(HTTPContext *c) char protocol[32]; char line[1024]; int len; - RTSPHeader header1, *header = &header1; + RTSPMessageHeader header1, *header = &header1; c->buffer_ptr[0] = '\0'; p = c->buffer; @@ -2641,7 +2672,7 @@ static int rtsp_parse_request(HTTPContext *c) } /* parse each header line */ - memset(header, 0, sizeof(RTSPHeader)); + memset(header, 0, sizeof(*header)); /* skip to next line */ while (*p != '\n' && *p != '\0') p++; @@ -2704,15 +2735,12 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer, AVStream avs[MAX_STREAMS]; int i; - avc = av_alloc_format_context(); + avc = avformat_alloc_context(); if (avc == NULL) { return -1; } - if (stream->title[0] != 0) { - av_strlcpy(avc->title, stream->title, sizeof(avc->title)); - } else { - av_strlcpy(avc->title, "No Title", sizeof(avc->title)); - } + av_metadata_set(&avc->metadata, "title", + stream->title[0] ? stream->title : "No Title"); avc->nb_streams = stream->nb_streams; if (stream->is_multicast) { snprintf(avc->filename, 1024, "rtp://%s:%d?multicast=1?ttl=%d", @@ -2798,7 +2826,7 @@ static HTTPContext *find_rtp_session(const char *session_id) return NULL; } -static RTSPTransportField *find_transport(RTSPHeader *h, enum RTSPLowerTransport lower_transport) +static RTSPTransportField *find_transport(RTSPMessageHeader *h, enum RTSPLowerTransport lower_transport) { RTSPTransportField *th; int i; @@ -2812,7 +2840,7 @@ static RTSPTransportField *find_transport(RTSPHeader *h, enum RTSPLowerTransport } static void rtsp_cmd_setup(HTTPContext *c, const char *url, - RTSPHeader *h) + RTSPMessageHeader *h) { FFStream *stream; int stream_index, port; @@ -2861,7 +2889,7 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url, /* generate session id if needed */ if (h->session_id[0] == '\0') snprintf(h->session_id, sizeof(h->session_id), "%08x%08x", - av_random(&random_state), av_random(&random_state)); + av_lfg_get(&random_state), av_lfg_get(&random_state)); /* find rtp session, and create it if none found */ rtp_c = find_rtp_session(h->session_id); @@ -2983,7 +3011,7 @@ static HTTPContext *find_rtp_session_with_url(const char *url, return NULL; } -static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPHeader *h) +static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPMessageHeader *h) { HTTPContext *rtp_c; @@ -3000,14 +3028,6 @@ static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPHeader *h) return; } -#if 0 - /* XXX: seek in stream */ - if (h->range_start != AV_NOPTS_VALUE) { - printf("range_start=%0.3f\n", (double)h->range_start / AV_TIME_BASE); - av_seek_frame(rtp_c->fmt_in, -1, h->range_start); - } -#endif - rtp_c->state = HTTPSTATE_SEND_DATA; /* now everything is OK, so we can send the connection parameters */ @@ -3017,7 +3037,7 @@ static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPHeader *h) url_fprintf(c->pb, "\r\n"); } -static void rtsp_cmd_pause(HTTPContext *c, const char *url, RTSPHeader *h) +static void rtsp_cmd_pause(HTTPContext *c, const char *url, RTSPMessageHeader *h) { HTTPContext *rtp_c; @@ -3042,7 +3062,7 @@ static void rtsp_cmd_pause(HTTPContext *c, const char *url, RTSPHeader *h) url_fprintf(c->pb, "\r\n"); } -static void rtsp_cmd_teardown(HTTPContext *c, const char *url, RTSPHeader *h) +static void rtsp_cmd_teardown(HTTPContext *c, const char *url, RTSPMessageHeader *h) { HTTPContext *rtp_c; char session_id[32]; @@ -3147,7 +3167,7 @@ static int rtp_new_av_stream(HTTPContext *c, int max_packet_size; /* now we can open the relevant output stream */ - ctx = av_alloc_format_context(); + ctx = avformat_alloc_context(); if (!ctx) return -1; ctx->oformat = guess_format("rtp", NULL, NULL); @@ -3374,9 +3394,10 @@ static void build_file_streams(void) stream->ap_in->mpeg2ts_compute_pcr = 1; } + http_log("Opening file '%s'\n", stream->feed_filename); if ((ret = av_open_input_file(&infile, stream->feed_filename, stream->ifmt, 0, stream->ap_in)) < 0) { - http_log("could not open %s: %d\n", stream->feed_filename, ret); + http_log("Could not open '%s': %d\n", stream->feed_filename, ret); /* remove stream (no need to spend more time on it) */ fail: remove_stream(stream); @@ -3507,7 +3528,7 @@ static void build_feed_streams(void) } } if (!url_exist(feed->feed_filename)) { - AVFormatContext s1, *s = &s1; + AVFormatContext s1 = {0}, *s = &s1; if (feed->readonly) { http_log("Unable to create feed file '%s' as it is marked readonly\n", @@ -3545,7 +3566,7 @@ static void build_feed_streams(void) exit(1); } - feed->feed_write_index = ffm_read_write_index(fd); + feed->feed_write_index = FFMAX(ffm_read_write_index(fd), FFM_PACKET_SIZE); feed->feed_size = lseek(fd, 0, SEEK_END); /* ensure that we do not wrap before the end of file */ if (feed->feed_max_size && feed->feed_max_size < feed->feed_size) @@ -3579,38 +3600,6 @@ static void compute_bandwidth(void) } } -static void get_arg(char *buf, int buf_size, const char **pp) -{ - const char *p; - char *q; - int quote; - - p = *pp; - while (isspace(*p)) p++; - q = buf; - quote = 0; - if (*p == '\"' || *p == '\'') - quote = *p++; - for(;;) { - if (quote) { - if (*p == quote) - break; - } else { - if (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; -} - /* add a codec and set the default parameters */ static void add_codec(FFStream *stream, AVCodecContext *av) { @@ -3686,7 +3675,7 @@ static void add_codec(FFStream *stream, AVCodecContext *av) memcpy(st->codec, av, sizeof(AVCodecContext)); } -static int opt_audio_codec(const char *arg) +static enum CodecID opt_audio_codec(const char *arg) { AVCodec *p= avcodec_find_encoder_by_name(arg); @@ -3696,7 +3685,7 @@ static int opt_audio_codec(const char *arg) return p->id; } -static int opt_video_codec(const char *arg) +static enum CodecID opt_video_codec(const char *arg) { AVCodec *p= avcodec_find_encoder_by_name(arg); @@ -3708,7 +3697,7 @@ static int opt_video_codec(const char *arg) /* simplistic plugin support */ -#ifdef HAVE_DLOPEN +#if HAVE_DLOPEN static void load_module(const char *filename) { void *dll; @@ -3735,13 +3724,11 @@ static void load_module(const char *filename) static int ffserver_opt_default(const char *opt, const char *arg, AVCodecContext *avctx, int type) { - const AVOption *o = NULL; - const AVOption *o2 = av_find_opt(avctx, opt, NULL, type, type); - if(o2) - o = av_set_string2(avctx, opt, arg, 1); - if(!o) - return -1; - return 0; + int ret = 0; + const AVOption *o = av_find_opt(avctx, opt, NULL, type, type); + if(o) + ret = av_set_string3(avctx, opt, arg, 1, NULL); + return ret; } static int parse_ffconfig(const char *filename) @@ -3753,9 +3740,9 @@ static int parse_ffconfig(const char *filename) const char *p; int val, errors, line_num; FFStream **last_stream, *stream, *redirect; - FFStream **last_feed, *feed; + FFStream **last_feed, *feed, *s; AVCodecContext audio_enc, video_enc; - int audio_id, video_id; + enum CodecID audio_id, video_id; f = fopen(filename, "r"); if (!f) { @@ -3861,17 +3848,19 @@ static int parse_ffconfig(const char *filename) filename, line_num); } else { feed = av_mallocz(sizeof(FFStream)); - /* add in stream list */ - *last_stream = feed; - last_stream = &feed->next; - /* add in feed list */ - *last_feed = feed; - last_feed = &feed->next_feed; - 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)) { + fprintf(stderr, "%s:%d: Feed '%s' already registered\n", + filename, line_num, s->filename); + errors++; + } + } + feed->fmt = guess_format("ffm", NULL, NULL); /* defaut feed file */ snprintf(feed->feed_filename, sizeof(feed->feed_filename), @@ -3879,6 +3868,13 @@ static int parse_ffconfig(const char *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 (!strcasecmp(cmd, "Launch")) { if (feed) { @@ -3914,6 +3910,11 @@ static int parse_ffconfig(const char *filename) get_arg(feed->feed_filename, sizeof(feed->feed_filename), &p); } else if (stream) get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p); + } else if (!strcasecmp(cmd, "Truncate")) { + if (feed) { + get_arg(arg, sizeof(arg), &p); + feed->truncate = strtod(arg, NULL); + } } else if (!strcasecmp(cmd, "FileMaxSize")) { if (feed) { char *p1; @@ -3934,6 +3935,11 @@ static int parse_ffconfig(const char *filename) break; } feed->feed_max_size = (int64_t)fsize; + if (feed->feed_max_size < FFM_PACKET_SIZE*4) { + fprintf(stderr, "%s:%d: Feed max file size is too small, " + "must be at least %d\n", filename, line_num, FFM_PACKET_SIZE*4); + errors++; + } } } else if (!strcasecmp(cmd, "")) { if (!feed) { @@ -3950,15 +3956,22 @@ static int parse_ffconfig(const char *filename) fprintf(stderr, "%s:%d: Already in a tag\n", filename, line_num); } else { + FFStream *s; const AVClass *class; stream = av_mallocz(sizeof(FFStream)); - *last_stream = stream; - last_stream = &stream->next; - 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)) { + fprintf(stderr, "%s:%d: Stream '%s' already registered\n", + filename, line_num, s->filename); + errors++; + } + } + stream->fmt = guess_stream_format(NULL, stream->filename, NULL); /* fetch avclass so AVOption works * FIXME try to use avcodec_get_context_defaults2 @@ -3975,6 +3988,9 @@ static int parse_ffconfig(const char *filename) audio_id = stream->fmt->audio_codec; video_id = stream->fmt->video_codec; } + + *last_stream = stream; + last_stream = &stream->next; } } else if (!strcasecmp(cmd, "Feed")) { get_arg(arg, sizeof(arg), &p); @@ -4188,7 +4204,7 @@ static int parse_ffconfig(const char *filename) } else if (!strcasecmp(cmd, "VideoTag")) { get_arg(arg, sizeof(arg), &p); if ((strlen(arg) == 4) && stream) - video_enc.codec_tag = ff_get_fourcc(arg); + video_enc.codec_tag = AV_RL32(arg); } else if (!strcasecmp(cmd, "BitExact")) { if (stream) video_enc.flags |= CODEC_FLAG_BITEXACT; @@ -4395,7 +4411,7 @@ static int parse_ffconfig(const char *filename) } } else if (!strcasecmp(cmd, "LoadModule")) { get_arg(arg, sizeof(arg), &p); -#ifdef HAVE_DLOPEN +#if HAVE_DLOPEN load_module(arg); #else fprintf(stderr, "%s:%d: Module support not compiled into this version: '%s'\n", @@ -4405,7 +4421,6 @@ static int parse_ffconfig(const char *filename) } else { fprintf(stderr, "%s:%d: Incorrect keyword: '%s'\n", filename, line_num, cmd); - errors++; } } @@ -4441,7 +4456,7 @@ static void handle_child_exit(int sig) need_to_start_children = 1; } -static void opt_debug() +static void opt_debug(void) { ffserver_debug = 1; ffserver_daemon = 0; @@ -4461,6 +4476,7 @@ static const OptionDef options[] = { { "version", OPT_EXIT, {(void*)show_version}, "show version" }, { "L", OPT_EXIT, {(void*)show_license}, "show license" }, { "formats", OPT_EXIT, {(void*)show_formats}, "show available formats, codecs, protocols, ..." }, + { "loglevel", HAS_ARG | OPT_FUNC2, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" }, { "n", OPT_BOOL, {(void *)&no_launch }, "enable no-launch mode" }, { "d", 0, {(void*)opt_debug}, "enable debug mode" }, { "f", HAS_ARG | OPT_STRING, {(void*)&config_filename }, "use configfile instead of /etc/ffserver.conf", "configfile" }, @@ -4485,7 +4501,7 @@ int main(int argc, char **argv) unsetenv("http_proxy"); /* Kill the http_proxy */ - av_init_random(av_gettime() + (getpid() << 16), &random_state); + av_lfg_init(&random_state, ff_random_get_seed()); memset(&sigact, 0, sizeof(sigact)); sigact.sa_handler = handle_child_exit;