X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffserver.c;h=6742e583543be05420c43198a10d4bcac3cc57d4;hb=fc0f39c22265809b1efe9247740cdd6777912842;hp=b6d9905a02b44d4865f42a07e60e352a9468cc89;hpb=668fe04e39391d88216985742f747432526d7707;p=ffmpeg diff --git a/ffserver.c b/ffserver.c index b6d9905a02b..6742e583543 100644 --- a/ffserver.c +++ b/ffserver.c @@ -2,44 +2,62 @@ * Multiple format streaming server * Copyright (c) 2000, 2001, 2002 Fabrice Bellard * - * This library is free software; you can redistribute it and/or + * 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 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * - * This library is distributed in the hope that it will be useful, + * 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 this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#define HAVE_AV_CONFIG_H + +#include "config.h" +#ifndef HAVE_CLOSESOCKET +#define closesocket close +#endif +#include +#include #include "avformat.h" +#include "rtsp.h" +#include "rtp.h" +#include "os_support.h" #include #include #include #include -#include +#ifdef HAVE_POLL_H +#include +#endif #include #include #undef time //needed because HAVE_AV_CONFIG_H is defined on top #include -#include -#include #include -#include -#include -#include #include -#ifdef CONFIG_HAVE_DLFCN +#ifdef HAVE_DLFCN_H #include #endif +#include "network.h" +#include "version.h" #include "ffserver.h" +#include "random.h" +#include "avstring.h" +#include "cmdutils.h" + +#undef exit + +static const char program_name[] = "FFserver"; +static const int program_birth_year = 2000; /* maximum number of simultaneous HTTP connections */ #define HTTP_MAX_CONNECTIONS 2000 @@ -50,7 +68,7 @@ enum HTTPState { HTTPSTATE_SEND_DATA_HEADER, HTTPSTATE_SEND_DATA, /* sending TCP or UDP data */ HTTPSTATE_SEND_DATA_TRAILER, - HTTPSTATE_RECEIVE_DATA, + HTTPSTATE_RECEIVE_DATA, HTTPSTATE_WAIT_FEED, /* wait for data from the feed */ HTTPSTATE_READY, @@ -77,9 +95,6 @@ const char *http_state[] = { #define IOBUFFER_INIT_SIZE 8192 -/* coef for exponential mean for bitrate estimation in statistics */ -#define AVG_COEF 0.9 - /* timeouts are in ms */ #define HTTP_REQUEST_TIMEOUT (15 * 1000) #define RTSP_REQUEST_TIMEOUT (3600 * 24 * 1000) @@ -88,7 +103,7 @@ const char *http_state[] = { typedef struct { int64_t count1, count2; - long time1, time2; + int64_t time1, time2; } DataRateData; /* context associated with one connection */ @@ -97,9 +112,10 @@ typedef struct HTTPContext { int fd; /* socket file descriptor */ struct sockaddr_in from_addr; /* origin */ struct pollfd *poll_entry; /* used when polling */ - long timeout; + int64_t timeout; uint8_t *buffer_ptr, *buffer_end; int http_error; + int post; struct HTTPContext *next; int got_key_frame; /* stream 0 => 1, stream 1 => 2, stream 2=> 4 */ int64_t data_count; @@ -107,7 +123,7 @@ typedef struct HTTPContext { int feed_fd; /* input format handling */ AVFormatContext *fmt_in; - long start_time; /* In milliseconds - this wraps fairly often */ + int64_t start_time; /* In milliseconds - this wraps fairly often */ int64_t first_pts; /* initial pts value */ int64_t cur_pts; /* current pts value from the stream in us */ int64_t cur_frame_duration; /* duration of the current frame in us */ @@ -134,12 +150,12 @@ typedef struct HTTPContext { uint8_t *buffer; int is_packetized; /* if true, the stream is packetized */ int packet_stream_index; /* current stream for output in state machine */ - + /* RTSP state specific */ uint8_t *pb_buffer; /* XXX: use that in all the code */ ByteIOContext *pb; int seq; /* RTSP sequence number */ - + /* RTP state specific */ enum RTSPProtocol rtp_protocol; char session_id[32]; /* session id */ @@ -187,7 +203,7 @@ typedef struct FFStream { IPAddressACL *acl; int nb_streams; int prebuffer; /* Number of millseconds early to start */ - long max_time; /* Number of milliseconds to run */ + int64_t max_time; /* Number of milliseconds to run */ int send_on_key; AVStream *streams[MAX_STREAMS]; int feed_streams[MAX_STREAMS]; /* index of streams in the feed */ @@ -217,24 +233,24 @@ typedef struct FFStream { int readonly; /* True if writing is prohibited to the file */ int conns_served; int64_t bytes_served; - int64_t feed_max_size; /* maximum storage size */ - int64_t feed_write_index; /* current write position in feed (it wraps round) */ + int64_t feed_max_size; /* maximum storage size, zero means unlimited */ + int64_t feed_write_index; /* current write position in feed (it wraps around) */ int64_t feed_size; /* current size of feed */ struct FFStream *next_feed; } FFStream; typedef struct FeedData { long long data_count; - float avg_frame_size; /* frame size averraged over last frames with exponential mean */ + float avg_frame_size; /* frame size averaged over last frames with exponential mean */ } FeedData; -struct sockaddr_in my_http_addr; -struct sockaddr_in my_rtsp_addr; +static struct sockaddr_in my_http_addr; +static struct sockaddr_in my_rtsp_addr; -char logfilename[1024]; -HTTPContext *first_http_ctx; -FFStream *first_feed; /* contains only feeds */ -FFStream *first_stream; /* contains all streams, including feeds */ +static char logfilename[1024]; +static HTTPContext *first_http_ctx; +static FFStream *first_feed; /* contains only feeds */ +static FFStream *first_stream; /* contains all streams, including feeds */ static void new_connection(int server_fd, int is_rtsp); static void close_connection(HTTPContext *c); @@ -258,14 +274,14 @@ static void rtsp_cmd_pause(HTTPContext *c, const char *url, RTSPHeader *h); static void rtsp_cmd_teardown(HTTPContext *c, const char *url, RTSPHeader *h); /* SDP handling */ -static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer, +static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer, struct in_addr my_ip); /* RTP handling */ -static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr, +static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr, FFStream *stream, const char *session_id, enum RTSPProtocol rtp_protocol); -static int rtp_new_av_stream(HTTPContext *c, +static int rtp_new_av_stream(HTTPContext *c, int stream_index, struct sockaddr_in *dest_addr, HTTPContext *rtsp_c); @@ -277,29 +293,23 @@ static int ffserver_daemon; static int no_launch; static int need_to_start_children; -int nb_max_connections; -int nb_connections; - -int max_bandwidth; -int current_bandwidth; +static int nb_max_connections; +static int nb_connections; -static long cur_time; // Making this global saves on passing it around everywhere +static int max_bandwidth; +static int current_bandwidth; -static long gettime_ms(void) -{ - struct timeval tv; +static int64_t cur_time; // Making this global saves on passing it around everywhere - gettimeofday(&tv,NULL); - return (long long)tv.tv_sec * 1000 + (tv.tv_usec / 1000); -} +static AVRandomState random_state; static FILE *logfile = NULL; -static void __attribute__ ((format (printf, 1, 2))) http_log(const char *fmt, ...) +static void __attribute__ ((format (printf, 1, 2))) http_log(const char *fmt, ...) { va_list ap; va_start(ap, fmt); - + if (logfile) { vfprintf(logfile, fmt, ap); fflush(logfile); @@ -325,12 +335,12 @@ static void log_connection(HTTPContext *c) { char buf2[32]; - if (c->suppress_log) + if (c->suppress_log) return; - http_log("%s - - [%s] \"%s %s %s\" %d %lld\n", - inet_ntoa(c->from_addr.sin_addr), - ctime1(buf2), c->method, c->url, + http_log("%s - - [%s] \"%s %s %s\" %d %"PRId64"\n", + inet_ntoa(c->from_addr.sin_addr), + ctime1(buf2), c->method, c->url, c->protocol, (c->http_error ? c->http_error : 200), c->data_count); } @@ -339,13 +349,11 @@ static void update_datarate(DataRateData *drd, int64_t count) if (!drd->time1 && !drd->count1) { drd->time1 = drd->time2 = cur_time; drd->count1 = drd->count2 = count; - } else { - if (cur_time - drd->time2 > 5000) { - drd->time1 = drd->time2; - drd->count1 = drd->count2; - drd->time2 = cur_time; - drd->count2 = count; - } + } else if (cur_time - drd->time2 > 5000) { + drd->time1 = drd->time2; + drd->count1 = drd->count2; + drd->time2 = cur_time; + drd->count2 = count; } } @@ -354,16 +362,8 @@ static int compute_datarate(DataRateData *drd, int64_t count) { if (cur_time == drd->time1) return 0; - - return ((count - drd->count1) * 1000) / (cur_time - drd->time1); -} -static int get_longterm_datarate(DataRateData *drd, int64_t count) -{ - /* You get the first 3 seconds flat out */ - if (cur_time - drd->time1 < 3000) - return 0; - return compute_datarate(drd, count); + return ((count - drd->count1) * 1000) / (cur_time - drd->time1); } @@ -388,9 +388,8 @@ static void start_children(FFStream *feed) char *slash; int i; - for (i = 3; i < 256; i++) { + for (i = 3; i < 256; i++) close(i); - } if (!ffserver_debug) { i = open("/dev/null", O_RDWR); @@ -402,14 +401,13 @@ static void start_children(FFStream *feed) close(i); } - pstrcpy(pathname, sizeof(pathname), my_program_name); + av_strlcpy(pathname, my_program_name, sizeof(pathname)); slash = strrchr(pathname, '/'); - if (!slash) { + if (!slash) slash = pathname; - } else { + else slash++; - } strcpy(slash, "ffmpeg"); /* This is needed to make relative pathnames work */ @@ -435,7 +433,7 @@ static int socket_open_listen(struct sockaddr_in *my_addr) perror ("socket"); return -1; } - + tmp = 1; setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof(tmp)); @@ -443,16 +441,16 @@ static int socket_open_listen(struct sockaddr_in *my_addr) char bindmsg[32]; snprintf(bindmsg, sizeof(bindmsg), "bind(port %d)", ntohs(my_addr->sin_port)); perror (bindmsg); - close(server_fd); + closesocket(server_fd); return -1; } - + if (listen (server_fd, 5) < 0) { perror ("listen"); - close(server_fd); + closesocket(server_fd); return -1; } - fcntl(server_fd, F_SETFL, O_NONBLOCK); + ff_socket_nonblock(server_fd, 1); return server_fd; } @@ -470,8 +468,8 @@ static void start_multicast(void) for(stream = first_stream; stream != NULL; stream = stream->next) { if (stream->is_multicast) { /* open the RTP connection */ - snprintf(session_id, sizeof(session_id), - "%08x%08x", (int)random(), (int)random()); + snprintf(session_id, sizeof(session_id), "%08x%08x", + av_random(&random_state), av_random(&random_state)); /* choose a port if none given */ if (stream->multicast_port == 0) { @@ -483,24 +481,24 @@ static void start_multicast(void) dest_addr.sin_addr = stream->multicast_ip; dest_addr.sin_port = htons(stream->multicast_port); - rtp_c = rtp_new_connection(&dest_addr, stream, session_id, + rtp_c = rtp_new_connection(&dest_addr, stream, session_id, RTSP_PROTOCOL_RTP_UDP_MULTICAST); - if (!rtp_c) { + if (!rtp_c) continue; - } + if (open_input_stream(rtp_c, "") < 0) { - fprintf(stderr, "Could not open input stream for stream '%s'\n", + fprintf(stderr, "Could not open input stream for stream '%s'\n", stream->filename); continue; } /* open each RTP stream */ - for(stream_index = 0; stream_index < stream->nb_streams; + for(stream_index = 0; stream_index < stream->nb_streams; stream_index++) { - dest_addr.sin_port = htons(stream->multicast_port + + dest_addr.sin_port = htons(stream->multicast_port + 2 * stream_index); if (rtp_new_av_stream(rtp_c, stream_index, &dest_addr, NULL) < 0) { - fprintf(stderr, "Could not open output stream '%s/streamid=%d'\n", + fprintf(stderr, "Could not open output stream '%s/streamid=%d'\n", stream->filename, stream_index); exit(1); } @@ -526,7 +524,7 @@ static int http_server(void) rtsp_server_fd = socket_open_listen(&my_rtsp_addr); if (rtsp_server_fd < 0) return -1; - + http_log("ffserver started.\n"); start_children(first_feed); @@ -600,11 +598,12 @@ static int http_server(void) second to handle timeouts */ do { ret = poll(poll_table, poll_entry - poll_table, delay); - if (ret < 0 && errno != EAGAIN && errno != EINTR) + if (ret < 0 && ff_neterrno() != FF_NETERROR(EAGAIN) && + ff_neterrno() != FF_NETERROR(EINTR)) return -1; - } while (ret <= 0); - - cur_time = gettime_ms(); + } while (ret < 0); + + cur_time = av_gettime() / 1000; if (need_to_start_children) { need_to_start_children = 0; @@ -623,14 +622,12 @@ static int http_server(void) poll_entry = poll_table; /* new HTTP connection request ? */ - if (poll_entry->revents & POLLIN) { + if (poll_entry->revents & POLLIN) new_connection(server_fd, 0); - } poll_entry++; /* new RTSP connection request ? */ - if (poll_entry->revents & POLLIN) { + if (poll_entry->revents & POLLIN) new_connection(rtsp_server_fd, 1); - } } } @@ -656,22 +653,22 @@ static void new_connection(int server_fd, int is_rtsp) HTTPContext *c = NULL; len = sizeof(from_addr); - fd = accept(server_fd, (struct sockaddr *)&from_addr, + fd = accept(server_fd, (struct sockaddr *)&from_addr, &len); if (fd < 0) return; - fcntl(fd, F_SETFL, O_NONBLOCK); + ff_socket_nonblock(fd, 1); /* XXX: should output a warning page when coming close to the connection limit */ if (nb_connections >= nb_max_connections) goto fail; - + /* add a new connection */ c = av_mallocz(sizeof(HTTPContext)); if (!c) goto fail; - + c->fd = fd; c->poll_entry = NULL; c->from_addr = from_addr; @@ -683,7 +680,7 @@ static void new_connection(int server_fd, int is_rtsp) c->next = first_http_ctx; first_http_ctx = c; nb_connections++; - + start_wait_request(c, is_rtsp); return; @@ -693,7 +690,7 @@ static void new_connection(int server_fd, int is_rtsp) av_free(c->buffer); av_free(c); } - close(fd); + closesocket(fd); } static void close_connection(HTTPContext *c) @@ -708,11 +705,10 @@ static void close_connection(HTTPContext *c) cp = &first_http_ctx; while ((*cp) != NULL) { c1 = *cp; - if (c1 == c) { + if (c1 == c) *cp = c->next; - } else { + else cp = &c1->next; - } } /* remove references, if any (XXX: do it faster) */ @@ -723,23 +719,22 @@ static void close_connection(HTTPContext *c) /* remove connection associated resources */ if (c->fd >= 0) - close(c->fd); + closesocket(c->fd); if (c->fmt_in) { /* close each frame parser */ for(i=0;ifmt_in->nb_streams;i++) { st = c->fmt_in->streams[i]; - if (st->codec.codec) { - avcodec_close(&st->codec); - } + if (st->codec->codec) + avcodec_close(st->codec); } av_close_input_file(c->fmt_in); } /* free RTP output streams if any */ nb_streams = 0; - if (c->stream) + if (c->stream) nb_streams = c->stream->nb_streams; - + for(i=0;irtp_ctx[i]; if (ctx) { @@ -747,11 +742,10 @@ static void close_connection(HTTPContext *c) av_free(ctx); } h = c->rtp_handles[i]; - if (h) { + if (h) url_close(h); - } } - + ctx = &c->fmt_ctx; if (!c->last_packet_sent) { @@ -759,16 +753,23 @@ static void close_connection(HTTPContext *c) /* prepare header */ if (url_open_dyn_buf(&ctx->pb) >= 0) { av_write_trailer(ctx); - url_close_dyn_buf(&ctx->pb, &c->pb_buffer); + url_close_dyn_buf(ctx->pb, &c->pb_buffer); } } } - for(i=0; inb_streams; i++) - av_free(ctx->streams[i]) ; + for(i=0; inb_streams; i++) + av_free(ctx->streams[i]); - if (c->stream) + if (c->stream && !c->post && c->stream->stream_type == STREAM_TYPE_LIVE) current_bandwidth -= c->stream->bandwidth; + + /* signal that there is no feed if we are the feeder socket */ + if (c->state == HTTPSTATE_RECEIVE_DATA && c->stream) { + c->stream->feed_opened = 0; + close(c->feed_fd); + } + av_freep(&c->pb_buffer); av_freep(&c->packet_buffer); av_free(c->buffer); @@ -779,7 +780,7 @@ static void close_connection(HTTPContext *c) static int handle_connection(HTTPContext *c) { int len, ret; - + switch(c->state) { case HTTPSTATE_WAIT_REQUEST: case RTSPSTATE_WAIT_REQUEST: @@ -794,9 +795,10 @@ static int handle_connection(HTTPContext *c) return 0; /* read the data */ read_loop: - len = read(c->fd, c->buffer_ptr, 1); + len = recv(c->fd, c->buffer_ptr, 1, 0); if (len < 0) { - if (errno != EAGAIN && errno != EINTR) + if (ff_neterrno() != FF_NETERROR(EAGAIN) && + ff_neterrno() != FF_NETERROR(EINTR)) return -1; } else if (len == 0) { return -1; @@ -829,9 +831,10 @@ static int handle_connection(HTTPContext *c) /* no need to write if no events */ if (!(c->poll_entry->revents & POLLOUT)) return 0; - len = write(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr); + len = send(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr, 0); if (len < 0) { - if (errno != EAGAIN && errno != EINTR) { + if (ff_neterrno() != FF_NETERROR(EAGAIN) && + ff_neterrno() != FF_NETERROR(EINTR)) { /* error : close connection */ av_freep(&c->pb_buffer); return -1; @@ -844,9 +847,8 @@ static int handle_connection(HTTPContext *c) if (c->buffer_ptr >= c->buffer_end) { av_freep(&c->pb_buffer); /* if error, exit */ - if (c->http_error) { + if (c->http_error) return -1; - } /* all the buffer was sent : synchronize to the incoming stream */ c->state = HTTPSTATE_SEND_DATA_HEADER; c->buffer_ptr = c->buffer_end = c->buffer; @@ -863,13 +865,16 @@ static int handle_connection(HTTPContext *c) if (!c->is_packetized) { if (c->poll_entry->revents & (POLLERR | POLLHUP)) return -1; - + /* no need to read if no events */ if (!(c->poll_entry->revents & POLLOUT)) return 0; } if (http_send_data(c) < 0) return -1; + /* close connection if trailer sent */ + if (c->state == HTTPSTATE_SEND_DATA_TRAILER) + return -1; break; case HTTPSTATE_RECEIVE_DATA: /* no need to read if no events */ @@ -896,9 +901,10 @@ static int handle_connection(HTTPContext *c) /* no need to write if no events */ if (!(c->poll_entry->revents & POLLOUT)) return 0; - len = write(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr); + len = send(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr, 0); if (len < 0) { - if (errno != EAGAIN && errno != EINTR) { + if (ff_neterrno() != FF_NETERROR(EAGAIN) && + ff_neterrno() != FF_NETERROR(EINTR)) { /* error : close connection */ av_freep(&c->pb_buffer); return -1; @@ -921,10 +927,11 @@ static int handle_connection(HTTPContext *c) /* no need to write if no events */ if (!(c->poll_entry->revents & POLLOUT)) return 0; - len = write(c->fd, c->packet_buffer_ptr, - c->packet_buffer_end - c->packet_buffer_ptr); + len = send(c->fd, c->packet_buffer_ptr, + c->packet_buffer_end - c->packet_buffer_ptr, 0); if (len < 0) { - if (errno != EAGAIN && errno != EINTR) { + if (ff_neterrno() != FF_NETERROR(EAGAIN) && + ff_neterrno() != FF_NETERROR(EINTR)) { /* error : close connection */ av_freep(&c->packet_buffer); return -1; @@ -970,13 +977,12 @@ static int extract_rates(char *rates, int ratelen, const char *request) while (*q && *q != '\n' && *q != ':') q++; - if (sscanf(q, ":%d:%d", &stream_no, &rate_no) != 2) { + if (sscanf(q, ":%d:%d", &stream_no, &rate_no) != 2) break; - } + stream_no--; - if (stream_no < ratelen && stream_no >= 0) { + if (stream_no < ratelen && stream_no >= 0) rates[stream_no] = rate_no; - } while (*q && *q != '\n' && !isspace(*q)) q++; @@ -1002,18 +1008,17 @@ static int find_stream_in_feed(FFStream *feed, AVCodecContext *codec, int bit_ra int best = -1; for (i = 0; i < feed->nb_streams; i++) { - AVCodecContext *feed_codec = &feed->streams[i]->codec; + AVCodecContext *feed_codec = feed->streams[i]->codec; if (feed_codec->codec_id != codec->codec_id || feed_codec->sample_rate != codec->sample_rate || feed_codec->width != codec->width || - feed_codec->height != codec->height) { + feed_codec->height != codec->height) continue; - } /* Potential stream */ - /* We want the fastest stream less than bit_rate, or the slowest + /* We want the fastest stream less than bit_rate, or the slowest * faster than bit_rate */ @@ -1044,7 +1049,7 @@ static int modify_current_stream(HTTPContext *c, char *rates) return 0; for (i = 0; i < req->nb_streams; i++) { - AVCodecContext *codec = &req->streams[i]->codec; + AVCodecContext *codec = req->streams[i]->codec; switch(rates[i]) { case 0: @@ -1075,7 +1080,7 @@ static int modify_current_stream(HTTPContext *c, char *rates) static void do_switch_stream(HTTPContext *c, int i) { if (c->switch_feed_streams[i] >= 0) { -#ifdef PHILIP +#ifdef PHILIP c->feed_streams[i] = c->switch_feed_streams[i]; #endif @@ -1118,12 +1123,11 @@ static int validate_acl(FFStream *stream, HTTPContext *c) enum IPAddressAction last_action = IP_DENY; IPAddressACL *acl; struct in_addr *src = &c->from_addr.sin_addr; - unsigned long src_addr = ntohl(src->s_addr); + unsigned long src_addr = src->s_addr; for (acl = stream->acl; acl; acl = acl->next) { - if (src_addr >= acl->first.s_addr && src_addr <= acl->last.s_addr) { + if (src_addr >= acl->first.s_addr && src_addr <= acl->last.s_addr) return (acl->action == IP_ALLOW) ? 1 : 0; - } last_action = acl->action; } @@ -1141,17 +1145,17 @@ static void compute_real_filename(char *filename, int max_size) FFStream *stream; /* compute filename by matching without the file extensions */ - pstrcpy(file1, sizeof(file1), filename); + av_strlcpy(file1, filename, sizeof(file1)); p = strrchr(file1, '.'); if (p) *p = '\0'; for(stream = first_stream; stream != NULL; stream = stream->next) { - pstrcpy(file2, sizeof(file2), stream->filename); + av_strlcpy(file2, stream->filename, sizeof(file2)); p = strrchr(file2, '.'); if (p) *p = '\0'; if (!strcmp(file1, file2)) { - pstrcpy(filename, max_size, stream->filename); + av_strlcpy(filename, stream->filename, max_size); break; } } @@ -1170,10 +1174,9 @@ enum RedirType { static int http_parse_request(HTTPContext *c) { char *p; - int post; enum RedirType redir_type; char cmd[32]; - char info[1024], *filename; + char info[1024], filename[1024]; char url[1024], *q; char protocol[32]; char msg[1024]; @@ -1185,36 +1188,36 @@ static int http_parse_request(HTTPContext *c) p = c->buffer; get_word(cmd, sizeof(cmd), (const char **)&p); - pstrcpy(c->method, sizeof(c->method), cmd); + av_strlcpy(c->method, cmd, sizeof(c->method)); if (!strcmp(cmd, "GET")) - post = 0; + c->post = 0; else if (!strcmp(cmd, "POST")) - post = 1; + c->post = 1; else return -1; get_word(url, sizeof(url), (const char **)&p); - pstrcpy(c->url, sizeof(c->url), url); + av_strlcpy(c->url, url, sizeof(c->url)); get_word(protocol, sizeof(protocol), (const char **)&p); if (strcmp(protocol, "HTTP/1.0") && strcmp(protocol, "HTTP/1.1")) return -1; - pstrcpy(c->protocol, sizeof(c->protocol), protocol); - + av_strlcpy(c->protocol, protocol, sizeof(c->protocol)); + + if (ffserver_debug) + http_log("New connection: %s %s\n", cmd, url); + /* find the filename and the optional info string in the request */ - p = url; - if (*p == '/') - p++; - filename = p; - p = strchr(p, '?'); + p = strchr(url, '?'); if (p) { - pstrcpy(info, sizeof(info), p); + av_strlcpy(info, p, sizeof(info)); *p = '\0'; - } else { + } else info[0] = '\0'; - } + + av_strlcpy(filename, url + ((*url == '/') ? 1 : 0), sizeof(filename)-1); for (p = c->buffer; *p && *p != '\r' && *p != '\n'; ) { if (strncasecmp(p, "User-Agent:", 11) == 0) { @@ -1243,12 +1246,16 @@ static int http_parse_request(HTTPContext *c) strcpy(filename + strlen(filename)-2, "m"); } else if (match_ext(filename, "rtsp")) { redir_type = REDIR_RTSP; - compute_real_filename(filename, sizeof(url) - 1); + compute_real_filename(filename, sizeof(filename) - 1); } else if (match_ext(filename, "sdp")) { redir_type = REDIR_SDP; - compute_real_filename(filename, sizeof(url) - 1); + compute_real_filename(filename, sizeof(filename) - 1); } - + + // "redirect" / request to index.html + if (!strlen(filename)) + av_strlcpy(filename, "index.html", sizeof(filename) - 1); + stream = first_stream; while (stream != NULL) { if (!strcmp(stream->filename, filename) && validate_acl(stream, c)) @@ -1292,19 +1299,24 @@ static int http_parse_request(HTTPContext *c) } } - if (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."); + goto send_error; } - - if (post == 0 && max_bandwidth < current_bandwidth) { + + 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; q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 200 Server too busy\r\n"); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: text/html\r\n"); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Too busy\r\n"); - q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "The server is too busy to serve your request at this time.

\r\n"); - q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "The bandwidth being served (including your stream) is %dkbit/sec, and this exceeds the limit of %dkbit/sec\r\n", + q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "

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

\r\n"); + q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "

The bandwidth being served (including your stream) is %dkbit/sec, and this exceeds the limit of %dkbit/sec.

\r\n", current_bandwidth, max_bandwidth); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); @@ -1314,10 +1326,10 @@ static int http_parse_request(HTTPContext *c) c->state = HTTPSTATE_SEND_HEADER; return 0; } - + if (redir_type != REDIR_NONE) { char *hostinfo = 0; - + for (p = c->buffer; *p && *p != '\r' && *p != '\n'; ) { if (strncasecmp(p, "Host:", 5) == 0) { hostinfo = p + 5; @@ -1354,8 +1366,8 @@ static int http_parse_request(HTTPContext *c) q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: video/x-ms-asf\r\n"); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); - q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); - q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n", + //q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); + q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n", hostbuf, filename, info); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); break; @@ -1364,7 +1376,7 @@ static int http_parse_request(HTTPContext *c) q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: audio/x-pn-realaudio\r\n"); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "# Autogenerated by ffserver\r\n"); - q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "http://%s/%s%s\r\n", + q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "http://%s/%s%s\r\n", hostbuf, filename, info); break; case REDIR_ASF: @@ -1372,14 +1384,14 @@ static int http_parse_request(HTTPContext *c) q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: video/x-ms-asf\r\n"); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "[Reference]\r\n"); - q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Ref1=http://%s/%s%s\r\n", + q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Ref1=http://%s/%s%s\r\n", hostbuf, filename, info); break; case REDIR_RTSP: { char hostname[256], *p; /* extract only hostname */ - pstrcpy(hostname, sizeof(hostname), hostbuf); + av_strlcpy(hostname, hostbuf, sizeof(hostname)); p = strrchr(hostname, ':'); if (p) *p = '\0'; @@ -1387,8 +1399,8 @@ static int http_parse_request(HTTPContext *c) /* XXX: incorrect mime type ? */ q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: application/x-rtsp\r\n"); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); - q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "rtsp://%s:%d/%s\r\n", - hostname, ntohs(my_rtsp_addr.sin_port), + q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "rtsp://%s:%d/%s\r\n", + hostname, ntohs(my_rtsp_addr.sin_port), filename); } break; @@ -1404,10 +1416,10 @@ static int http_parse_request(HTTPContext *c) len = sizeof(my_addr); getsockname(c->fd, (struct sockaddr *)&my_addr, &len); - + /* XXX: should use a dynamic buffer */ - sdp_data_size = prepare_sdp_description(stream, - &sdp_data, + sdp_data_size = prepare_sdp_description(stream, + &sdp_data, my_addr.sin_addr); if (sdp_data_size > 0) { memcpy(q, sdp_data, sdp_data_size); @@ -1418,7 +1430,7 @@ static int http_parse_request(HTTPContext *c) } break; default: - av_abort(); + abort(); break; } @@ -1439,7 +1451,7 @@ static int http_parse_request(HTTPContext *c) /* XXX: add there authenticate and IP match */ - if (post) { + if (c->post) { /* if post, it means a feed is being sent */ if (!stream->is_feed) { /* However it might be a status report from WMP! Lets log the data @@ -1447,15 +1459,14 @@ static int http_parse_request(HTTPContext *c) */ char *logline = 0; int client_id = 0; - + for (p = c->buffer; *p && *p != '\r' && *p != '\n'; ) { if (strncasecmp(p, "Pragma: log-line=", 17) == 0) { logline = p; break; } - if (strncasecmp(p, "Pragma: client-id=", 18) == 0) { + if (strncasecmp(p, "Pragma: client-id=", 18) == 0) client_id = strtol(p + 18, 0, 10); - } p = strchr(p, '\n'); if (!p) break; @@ -1489,13 +1500,10 @@ static int http_parse_request(HTTPContext *c) break; } - if (wmpc) { - if (modify_current_stream(wmpc, ratebuf)) { - wmpc->switch_pending = 1; - } - } + if (wmpc && modify_current_stream(wmpc, ratebuf)) + wmpc->switch_pending = 1; } - + snprintf(msg, sizeof(msg), "POST command not handled"); c->stream = 0; goto send_error; @@ -1510,9 +1518,8 @@ static int http_parse_request(HTTPContext *c) } #ifdef DEBUG_WMP - if (strcmp(stream->filename + strlen(stream->filename) - 4, ".asf") == 0) { + if (strcmp(stream->filename + strlen(stream->filename) - 4, ".asf") == 0) http_log("\nGot request:\n%s\n", c->buffer); - } #endif if (c->stream->stream_type == STREAM_TYPE_STATUS) @@ -1529,20 +1536,20 @@ static int http_parse_request(HTTPContext *c) q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 200 OK\r\n"); mime_type = c->stream->fmt->mime_type; if (!mime_type) - mime_type = "application/x-octet_stream"; + mime_type = "application/x-octet-stream"; q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Pragma: no-cache\r\n"); /* for asf, we need extra headers */ if (!strcmp(c->stream->fmt->name,"asf_stream")) { /* Need to allocate a client id */ - c->wmp_client_id = random() & 0x7fffffff; + c->wmp_client_id = av_random(&random_state) & 0x7fffffff; 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); } q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-Type: %s\r\n", mime_type); q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n"); - + /* prepare output buffer */ c->http_error = 0; c->buffer_ptr = c->buffer; @@ -1578,10 +1585,9 @@ static void fmt_bytecount(ByteIOContext *pb, int64_t count) static const char *suffix = " kMGTP"; const char *s; - for (s = suffix; count >= 100000 && s[1]; count /= 1000, s++) { - } + for (s = suffix; count >= 100000 && s[1]; count /= 1000, s++); - url_fprintf(pb, "%lld%c", count, *s); + url_fprintf(pb, "%"PRId64"%c", count, *s); } static void compute_stats(HTTPContext *c) @@ -1591,9 +1597,9 @@ static void compute_stats(HTTPContext *c) char *p; time_t ti; int i, len; - ByteIOContext pb1, *pb = &pb1; + ByteIOContext *pb; - if (url_open_dyn_buf(pb) < 0) { + if (url_open_dyn_buf(&pb) < 0) { /* XXX: return an error ? */ c->buffer_ptr = c->buffer; c->buffer_end = c->buffer; @@ -1604,11 +1610,10 @@ static void compute_stats(HTTPContext *c) url_fprintf(pb, "Content-type: %s\r\n", "text/html"); url_fprintf(pb, "Pragma: no-cache\r\n"); url_fprintf(pb, "\r\n"); - + url_fprintf(pb, "FFServer Status\n"); - if (c->stream->feed_filename) { + if (c->stream->feed_filename) url_fprintf(pb, "\n", c->stream->feed_filename); - } url_fprintf(pb, "\n"); url_fprintf(pb, "

FFServer Status

\n"); /* format status */ @@ -1621,14 +1626,14 @@ static void compute_stats(HTTPContext *c) char *eosf; if (stream->feed != stream) { - pstrcpy(sfilename, sizeof(sfilename) - 10, stream->filename); + av_strlcpy(sfilename, stream->filename, sizeof(sfilename) - 10); eosf = sfilename + strlen(sfilename); if (eosf - sfilename >= 4) { - if (strcmp(eosf - 4, ".asf") == 0) { + if (strcmp(eosf - 4, ".asf") == 0) strcpy(eosf - 4, ".asx"); - } else if (strcmp(eosf - 3, ".rm") == 0) { + else if (strcmp(eosf - 3, ".rm") == 0) strcpy(eosf - 3, ".ram"); - } else if (stream->fmt == &rtp_mux) { + else if (stream->fmt && !strcmp(stream->fmt->name, "rtp")) { /* generate a sample RTSP director if unicast. Generate an SDP redirector if multicast */ @@ -1641,8 +1646,8 @@ static void compute_stats(HTTPContext *c) strcpy(eosf, ".rtsp"); } } - - url_fprintf(pb, "%s ", + + url_fprintf(pb, "%s ", sfilename, stream->filename); url_fprintf(pb, " %d ", stream->conns_served); @@ -1659,10 +1664,10 @@ static void compute_stats(HTTPContext *c) for(i=0;inb_streams;i++) { AVStream *st = stream->streams[i]; - AVCodec *codec = avcodec_find_encoder(st->codec.codec_id); - switch(st->codec.codec_type) { + AVCodec *codec = avcodec_find_encoder(st->codec->codec_id); + switch(st->codec->codec_type) { case CODEC_TYPE_AUDIO: - audio_bit_rate += st->codec.bit_rate; + audio_bit_rate += st->codec->bit_rate; if (codec) { if (*audio_codec_name) audio_codec_name_extra = "..."; @@ -1670,7 +1675,7 @@ static void compute_stats(HTTPContext *c) } break; case CODEC_TYPE_VIDEO: - video_bit_rate += st->codec.bit_rate; + video_bit_rate += st->codec->bit_rate; if (codec) { if (*video_codec_name) video_codec_name_extra = "..."; @@ -1678,22 +1683,21 @@ static void compute_stats(HTTPContext *c) } break; case CODEC_TYPE_DATA: - video_bit_rate += st->codec.bit_rate; + video_bit_rate += st->codec->bit_rate; break; default: - av_abort(); + 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) { + if (stream->feed) url_fprintf(pb, "%s", stream->feed->filename); - } else { + else url_fprintf(pb, "%s", stream->feed_filename); - } url_fprintf(pb, "\n"); } break; @@ -1719,16 +1723,16 @@ static void compute_stats(HTTPContext *c) char ps_cmd[64]; /* This is somewhat linux specific I guess */ - snprintf(ps_cmd, sizeof(ps_cmd), - "ps -o \"%%cpu,cputime\" --no-headers %d", + snprintf(ps_cmd, sizeof(ps_cmd), + "ps -o \"%%cpu,cputime\" --no-headers %d", stream->pid); - + pid_stat = popen(ps_cmd, "r"); if (pid_stat) { char cpuperc[10]; char cpuused[64]; - - if (fscanf(pid_stat, "%10s %64s", cpuperc, + + if (fscanf(pid_stat, "%10s %64s", cpuperc, cpuused) == 2) { url_fprintf(pb, "Currently using %s%% of the cpu. Total time used %s.\n", cpuperc, cpuused); @@ -1744,39 +1748,40 @@ static void compute_stats(HTTPContext *c) for (i = 0; i < stream->nb_streams; i++) { AVStream *st = stream->streams[i]; - AVCodec *codec = avcodec_find_encoder(st->codec.codec_id); + AVCodec *codec = avcodec_find_encoder(st->codec->codec_id); const char *type = "unknown"; char parameters[64]; parameters[0] = 0; - switch(st->codec.codec_type) { + switch(st->codec->codec_type) { case CODEC_TYPE_AUDIO: type = "audio"; + snprintf(parameters, sizeof(parameters), "%d channel(s), %d Hz", st->codec->channels, st->codec->sample_rate); break; case CODEC_TYPE_VIDEO: type = "video"; - snprintf(parameters, sizeof(parameters), "%dx%d, q=%d-%d, fps=%d", st->codec.width, st->codec.height, - st->codec.qmin, st->codec.qmax, st->codec.frame_rate / st->codec.frame_rate_base); + snprintf(parameters, sizeof(parameters), "%dx%d, q=%d-%d, fps=%d", st->codec->width, st->codec->height, + st->codec->qmin, st->codec->qmax, st->codec->time_base.den / st->codec->time_base.num); break; default: - av_abort(); + abort(); } url_fprintf(pb, "%d%s%d%s%s\n", - i, type, st->codec.bit_rate/1000, codec ? codec->name : "", parameters); + i, type, st->codec->bit_rate/1000, codec ? codec->name : "", parameters); } url_fprintf(pb, "\n"); - } + } stream = stream->next; } - + #if 0 { float avg; AVCodecContext *enc; char buf[1024]; - + /* feed status */ stream = first_feed; while (stream != NULL) { @@ -1786,13 +1791,13 @@ static void compute_stats(HTTPContext *c) for(i=0;inb_streams;i++) { AVStream *st = stream->streams[i]; FeedData *fdata = st->priv_data; - enc = &st->codec; - + 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 %Ld %0.1f\n", + url_fprintf(pb, "%s %d %"PRId64" %0.1f\n", buf, enc->frame_number, fdata->data_count, avg / 1000.0); } url_fprintf(pb, "\n"); @@ -1821,23 +1826,20 @@ static void compute_stats(HTTPContext *c) bitrate = 0; if (c1->stream) { for (j = 0; j < c1->stream->nb_streams; j++) { - if (!c1->stream->feed) { - bitrate += c1->stream->streams[j]->codec.bit_rate; - } else { - if (c1->feed_streams[j] >= 0) { - bitrate += c1->stream->feed->streams[c1->feed_streams[j]]->codec.bit_rate; - } - } + if (!c1->stream->feed) + bitrate += c1->stream->streams[j]->codec->bit_rate; + else if (c1->feed_streams[j] >= 0) + bitrate += c1->stream->feed->streams[c1->feed_streams[j]]->codec->bit_rate; } } i++; p = inet_ntoa(c1->from_addr.sin_addr); - url_fprintf(pb, "%d%s%s%s%s%s", - i, - c1->stream ? c1->stream->filename : "", + url_fprintf(pb, "%d%s%s%s%s%s", + i, + c1->stream ? c1->stream->filename : "", c1->state == HTTPSTATE_RECEIVE_DATA ? "(input)" : "", - p, + p, c1->protocol, http_state[c1->state]); fmt_bytecount(pb, bitrate); @@ -1849,7 +1851,7 @@ static void compute_stats(HTTPContext *c) c1 = c1->next; } url_fprintf(pb, "\n"); - + /* date */ ti = time(NULL); p = ctime(&ti); @@ -1867,13 +1869,12 @@ static void open_parser(AVFormatContext *s, int i) AVStream *st = s->streams[i]; AVCodec *codec; - if (!st->codec.codec) { - codec = avcodec_find_decoder(st->codec.codec_id); + if (!st->codec->codec) { + codec = avcodec_find_decoder(st->codec->codec_id); if (codec && (codec->capabilities & CODEC_CAP_PARSE_ONLY)) { - st->codec.parse_only = 1; - if (avcodec_open(&st->codec, codec) < 0) { - st->codec.parse_only = 0; - } + st->codec->parse_only = 1; + if (avcodec_open(st->codec, codec) < 0) + st->codec->parse_only = 0; } } } @@ -1891,41 +1892,49 @@ static int open_input_stream(HTTPContext *c, const char *info) strcpy(input_filename, c->stream->feed->feed_filename); buf_size = FFM_PACKET_SIZE; /* compute position (absolute time) */ - if (find_info_tag(buf, sizeof(buf), "date", info)) { + if (find_info_tag(buf, sizeof(buf), "date", info)) + { stream_pos = parse_date(buf, 0); - } else if (find_info_tag(buf, sizeof(buf), "buffer", info)) { + if (stream_pos == INT64_MIN) + return -1; + } + else if (find_info_tag(buf, sizeof(buf), "buffer", info)) { int prebuffer = strtol(buf, 0, 10); stream_pos = av_gettime() - prebuffer * (int64_t)1000000; - } else { + } else stream_pos = av_gettime() - c->stream->prebuffer * (int64_t)1000; - } } else { strcpy(input_filename, c->stream->feed_filename); buf_size = 0; /* compute position (relative time) */ - if (find_info_tag(buf, sizeof(buf), "date", info)) { + if (find_info_tag(buf, sizeof(buf), "date", info)) + { stream_pos = parse_date(buf, 1); - } else { - stream_pos = 0; + if (stream_pos == INT64_MIN) + return -1; } + else + stream_pos = 0; } if (input_filename[0] == '\0') return -1; #if 0 { time_t when = stream_pos / 1000000; - http_log("Stream pos = %lld, time=%s", stream_pos, ctime(&when)); + http_log("Stream pos = %"PRId64", time=%s", stream_pos, ctime(&when)); } #endif /* open stream */ - if (av_open_input_file(&s, input_filename, c->stream->ifmt, + if (av_open_input_file(&s, input_filename, c->stream->ifmt, buf_size, c->stream->ap_in) < 0) { http_log("%s not found", input_filename); return -1; } + s->flags |= AVFMT_FLAG_GENPTS; c->fmt_in = s; - + av_find_stream_info(c->fmt_in); + /* open each parser */ for(i=0;inb_streams;i++) open_parser(s, i); @@ -1934,16 +1943,15 @@ static int open_input_stream(HTTPContext *c, const char *info) present) for packet sending */ c->pts_stream_index = 0; for(i=0;istream->nb_streams;i++) { - if (c->pts_stream_index == 0 && - c->stream->streams[i]->codec.codec_type == CODEC_TYPE_VIDEO) { + if (c->pts_stream_index == 0 && + c->stream->streams[i]->codec->codec_type == CODEC_TYPE_VIDEO) { c->pts_stream_index = i; } } -#if 0 - if (c->fmt_in->iformat->read_seek) { - c->fmt_in->iformat->read_seek(c->fmt_in, stream_pos); - } +#if 1 + if (c->fmt_in->iformat->read_seek) + c->fmt_in->iformat->read_seek(c->fmt_in, 0, stream_pos, 0); #endif /* set the start time (needed for maxtime and RTP packet timing) */ c->start_time = cur_time; @@ -1955,7 +1963,7 @@ static int open_input_stream(HTTPContext *c, const char *info) static int64_t get_server_clock(HTTPContext *c) { /* compute current pts value from system time */ - return (int64_t)(cur_time - c->start_time) * 1000LL; + return (cur_time - c->start_time) * 1000; } /* return the estimated time at which the current packet must be sent @@ -1963,11 +1971,11 @@ static int64_t get_server_clock(HTTPContext *c) static int64_t get_packet_send_clock(HTTPContext *c) { int bytes_left, bytes_sent, frame_bytes; - + frame_bytes = c->cur_frame_bytes; - if (frame_bytes <= 0) { + if (frame_bytes <= 0) return c->cur_pts; - } else { + else { bytes_left = c->buffer_end - c->buffer_ptr; bytes_sent = frame_bytes - bytes_left; return c->cur_pts + (c->cur_frame_duration * bytes_sent) / frame_bytes; @@ -1984,35 +1992,39 @@ static int http_prepare_data(HTTPContext *c) switch(c->state) { case HTTPSTATE_SEND_DATA_HEADER: memset(&c->fmt_ctx, 0, sizeof(c->fmt_ctx)); - pstrcpy(c->fmt_ctx.author, sizeof(c->fmt_ctx.author), - c->stream->author); - pstrcpy(c->fmt_ctx.comment, sizeof(c->fmt_ctx.comment), - c->stream->comment); - pstrcpy(c->fmt_ctx.copyright, sizeof(c->fmt_ctx.copyright), - c->stream->copyright); - pstrcpy(c->fmt_ctx.title, sizeof(c->fmt_ctx.title), - c->stream->title); + 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)); /* open output stream by using specified codecs */ c->fmt_ctx.oformat = c->stream->fmt; c->fmt_ctx.nb_streams = c->stream->nb_streams; for(i=0;ifmt_ctx.nb_streams;i++) { AVStream *st; + AVStream *src; st = av_mallocz(sizeof(AVStream)); + st->codec= avcodec_alloc_context(); c->fmt_ctx.streams[i] = st; /* if file or feed, then just take streams from FFStream struct */ - if (!c->stream->feed || + if (!c->stream->feed || c->stream->feed == c->stream) - memcpy(st, c->stream->streams[i], sizeof(AVStream)); + src = c->stream->streams[i]; else - memcpy(st, c->stream->feed->streams[c->stream->feed_streams[i]], - sizeof(AVStream)); - st->codec.frame_number = 0; /* XXX: should be done in + src = c->stream->feed->streams[c->stream->feed_streams[i]]; + + *st = *src; + st->priv_data = 0; + st->codec->frame_number = 0; /* XXX: should be done in AVStream, not in codec */ /* I'm pretty sure that this is not correct... * However, without it, we crash */ - st->codec.coded_frame = &dummy_frame; + st->codec->coded_frame = &dummy_frame; } c->got_key_frame = 0; @@ -2021,12 +2033,13 @@ static int http_prepare_data(HTTPContext *c) /* XXX: potential leak */ return -1; } - c->fmt_ctx.pb.is_streamed = 1; + c->fmt_ctx.pb->is_streamed = 1; av_set_parameters(&c->fmt_ctx, NULL); - av_write_header(&c->fmt_ctx); + if (av_write_header(&c->fmt_ctx) < 0) + return -1; - len = url_close_dyn_buf(&c->fmt_ctx.pb, &c->pb_buffer); + len = url_close_dyn_buf(c->fmt_ctx.pb, &c->pb_buffer); c->buffer_ptr = c->pb_buffer; c->buffer_end = c->pb_buffer + len; @@ -2037,19 +2050,18 @@ static int http_prepare_data(HTTPContext *c) /* find a new packet */ { AVPacket pkt; - + /* read a packet from the input stream */ - if (c->stream->feed) { - ffm_set_write_index(c->fmt_in, + if (c->stream->feed) + ffm_set_write_index(c->fmt_in, c->stream->feed->feed_write_index, c->stream->feed->feed_size); - } - if (c->stream->max_time && - c->stream->max_time + c->start_time - cur_time < 0) { + if (c->stream->max_time && + c->stream->max_time + c->start_time - cur_time < 0) /* We have timed out */ c->state = HTTPSTATE_SEND_DATA_TRAILER; - } else { + else { redo: if (av_read_frame(c->fmt_in, &pkt) < 0) { if (c->stream->feed && c->stream->feed->feed_opened) { @@ -2073,7 +2085,7 @@ static int http_prepare_data(HTTPContext *c) } else { /* update first pts if needed */ if (c->first_pts == AV_NOPTS_VALUE) { - c->first_pts = pkt.dts; + c->first_pts = av_rescale_q(pkt.dts, c->fmt_in->streams[pkt.stream_index]->time_base, AV_TIME_BASE_Q); c->start_time = cur_time; } /* send it to the appropriate stream */ @@ -2082,38 +2094,33 @@ static int http_prepare_data(HTTPContext *c) if (c->switch_pending) { c->switch_pending = 0; for(i=0;istream->nb_streams;i++) { - if (c->switch_feed_streams[i] == pkt.stream_index) { - if (pkt.flags & PKT_FLAG_KEY) { + if (c->switch_feed_streams[i] == pkt.stream_index) + if (pkt.flags & PKT_FLAG_KEY) do_switch_stream(c, i); - } - } - if (c->switch_feed_streams[i] >= 0) { + if (c->switch_feed_streams[i] >= 0) c->switch_pending = 1; - } } } for(i=0;istream->nb_streams;i++) { if (c->feed_streams[i] == pkt.stream_index) { pkt.stream_index = i; - if (pkt.flags & PKT_FLAG_KEY) { + if (pkt.flags & PKT_FLAG_KEY) c->got_key_frame |= 1 << i; - } - /* See if we have all the key frames, then + /* See if we have all the key frames, then * we start to send. This logic is not quite - * right, but it works for the case of a + * right, but it works for the case of a * single video stream with one or more - * audio streams (for which every frame is - * typically a key frame). + * audio streams (for which every frame is + * typically a key frame). */ - if (!c->stream->send_on_key || - ((c->got_key_frame + 1) >> c->stream->nb_streams)) { + if (!c->stream->send_on_key || + ((c->got_key_frame + 1) >> c->stream->nb_streams)) goto send_it; - } } } } else { AVCodecContext *codec; - + send_it: /* specific handling for RTP: we use several output stream (one for each RTP @@ -2122,16 +2129,16 @@ static int http_prepare_data(HTTPContext *c) AVStream *st; /* compute send time and duration */ st = c->fmt_in->streams[pkt.stream_index]; - c->cur_pts = pkt.dts; + c->cur_pts = av_rescale_q(pkt.dts, st->time_base, AV_TIME_BASE_Q); if (st->start_time != AV_NOPTS_VALUE) - c->cur_pts -= st->start_time; - c->cur_frame_duration = pkt.duration; + c->cur_pts -= av_rescale_q(st->start_time, st->time_base, AV_TIME_BASE_Q); + c->cur_frame_duration = av_rescale_q(pkt.duration, st->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 / + (double)c->cur_pts / AV_TIME_BASE, - (double)c->cur_frame_duration / + (double)c->cur_frame_duration / AV_TIME_BASE); #endif /* find RTP context */ @@ -2141,15 +2148,15 @@ static int http_prepare_data(HTTPContext *c) av_free_packet(&pkt); break; } - codec = &ctx->streams[0]->codec; + codec = ctx->streams[0]->codec; /* only one stream per RTP connection */ pkt.stream_index = 0; } else { ctx = &c->fmt_ctx; /* Fudge here */ - codec = &ctx->streams[pkt.stream_index]->codec; + codec = ctx->streams[pkt.stream_index]->codec; } - + codec->coded_frame->key_frame = ((pkt.flags & PKT_FLAG_KEY) != 0); if (c->is_packetized) { int max_packet_size; @@ -2165,15 +2172,22 @@ static int http_prepare_data(HTTPContext *c) /* XXX: potential leak */ return -1; } - if (av_write_frame(ctx, &pkt)) { + if (pkt.dts != AV_NOPTS_VALUE) + pkt.dts = av_rescale_q(pkt.dts, + c->fmt_in->streams[pkt.stream_index]->time_base, + ctx->streams[pkt.stream_index]->time_base); + if (pkt.pts != AV_NOPTS_VALUE) + pkt.pts = av_rescale_q(pkt.pts, + c->fmt_in->streams[pkt.stream_index]->time_base, + ctx->streams[pkt.stream_index]->time_base); + if (av_write_frame(ctx, &pkt)) c->state = HTTPSTATE_SEND_DATA_TRAILER; - } - - len = url_close_dyn_buf(&ctx->pb, &c->pb_buffer); + + len = url_close_dyn_buf(ctx->pb, &c->pb_buffer); c->cur_frame_bytes = len; c->buffer_ptr = c->pb_buffer; c->buffer_end = c->pb_buffer + len; - + codec->frame_number++; if (len == 0) goto redo; @@ -2195,7 +2209,7 @@ static int http_prepare_data(HTTPContext *c) return -1; } av_write_trailer(ctx); - len = url_close_dyn_buf(&ctx->pb, &c->pb_buffer); + len = url_close_dyn_buf(ctx->pb, &c->pb_buffer); c->buffer_ptr = c->pb_buffer; c->buffer_end = c->pb_buffer + len; @@ -2205,9 +2219,6 @@ static int http_prepare_data(HTTPContext *c) return 0; } -/* in bit/s */ -#define SHORT_TERM_BANDWIDTH 8000000 - /* should convert the format at the same time */ /* send data starting at c->buffer_ptr to the output connection (either UDP or TCP connection) */ @@ -2220,10 +2231,9 @@ static int http_send_data(HTTPContext *c) ret = http_prepare_data(c); if (ret < 0) return -1; - else if (ret != 0) { + else if (ret != 0) /* state change requested */ break; - } } else { if (c->is_packetized) { /* RTP data output */ @@ -2252,20 +2262,19 @@ static int http_send_data(HTTPContext *c) if (c->rtp_protocol == RTSP_PROTOCOL_RTP_TCP) { /* RTP packets are sent inside the RTSP TCP connection */ - ByteIOContext pb1, *pb = &pb1; + ByteIOContext *pb; int interleaved_index, size; uint8_t header[4]; HTTPContext *rtsp_c; - + rtsp_c = c->rtsp_c; /* if no RTSP connection left, error */ if (!rtsp_c) return -1; /* if already sending something, then wait. */ - if (rtsp_c->state != RTSPSTATE_WAIT_REQUEST) { + if (rtsp_c->state != RTSPSTATE_WAIT_REQUEST) break; - } - if (url_open_dyn_buf(pb) < 0) + if (url_open_dyn_buf(&pb) < 0) goto fail1; interleaved_index = c->packet_stream_index * 2; /* RTCP packets are sent at odd indexes */ @@ -2285,44 +2294,42 @@ static int http_send_data(HTTPContext *c) rtsp_c->packet_buffer_ptr = c->packet_buffer; rtsp_c->packet_buffer_end = c->packet_buffer + size; c->buffer_ptr += len; - + /* send everything we can NOW */ - len = write(rtsp_c->fd, rtsp_c->packet_buffer_ptr, - rtsp_c->packet_buffer_end - rtsp_c->packet_buffer_ptr); - if (len > 0) { + len = send(rtsp_c->fd, rtsp_c->packet_buffer_ptr, + rtsp_c->packet_buffer_end - rtsp_c->packet_buffer_ptr, 0); + if (len > 0) rtsp_c->packet_buffer_ptr += len; - } if (rtsp_c->packet_buffer_ptr < rtsp_c->packet_buffer_end) { /* if we could not send all the data, we will send it later, so a new state is needed to "lock" the RTSP TCP connection */ rtsp_c->state = RTSPSTATE_SEND_PACKET; break; - } else { + } else /* all data has been sent */ av_freep(&c->packet_buffer); - } } else { /* send RTP packet directly in UDP */ c->buffer_ptr += 4; - url_write(c->rtp_handles[c->packet_stream_index], + url_write(c->rtp_handles[c->packet_stream_index], c->buffer_ptr, len); c->buffer_ptr += len; /* here we continue as we can send several packets per 10 ms slot */ } } else { /* TCP data output */ - len = write(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr); + len = send(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr, 0); if (len < 0) { - if (errno != EAGAIN && errno != EINTR) { + if (ff_neterrno() != FF_NETERROR(EAGAIN) && + ff_neterrno() != FF_NETERROR(EINTR)) /* error : close connection */ return -1; - } else { + else return 0; - } - } else { + } else c->buffer_ptr += len; - } + c->data_count += len; update_datarate(&c->datarate, c->data_count); if (c->stream) @@ -2350,7 +2357,7 @@ static int http_start_receive_data(HTTPContext *c) if (fd < 0) return -1; c->feed_fd = fd; - + c->stream->feed_write_index = ffm_read_write_index(fd); c->stream->feed_size = lseek(fd, 0, SEEK_END); lseek(fd, 0, SEEK_SET); @@ -2361,7 +2368,7 @@ static int http_start_receive_data(HTTPContext *c) c->stream->feed_opened = 1; return 0; } - + static int http_receive_data(HTTPContext *c) { HTTPContext *c1; @@ -2369,16 +2376,16 @@ static int http_receive_data(HTTPContext *c) if (c->buffer_end > c->buffer_ptr) { int len; - len = read(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr); + len = recv(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr, 0); if (len < 0) { - if (errno != EAGAIN && errno != EINTR) { + if (ff_neterrno() != FF_NETERROR(EAGAIN) && + ff_neterrno() != FF_NETERROR(EINTR)) /* error : close connection */ goto fail; - } - } else if (len == 0) { + } else if (len == 0) /* end of connection : close it */ goto fail; - } else { + else { c->buffer_ptr += len; c->data_count += len; update_datarate(&c->datarate, c->data_count); @@ -2398,19 +2405,19 @@ static int http_receive_data(HTTPContext *c) /* a packet has been received : write it in the store, except if header */ if (c->data_count > FFM_PACKET_SIZE) { - - // printf("writing pos=0x%Lx size=0x%Lx\n", feed->feed_write_index, feed->feed_size); + + // printf("writing pos=0x%"PRIx64" size=0x%"PRIx64"\n", feed->feed_write_index, feed->feed_size); /* XXX: use llseek or url_seek */ lseek(c->feed_fd, feed->feed_write_index, SEEK_SET); write(c->feed_fd, c->buffer, FFM_PACKET_SIZE); - + feed->feed_write_index += FFM_PACKET_SIZE; /* update file size */ if (feed->feed_write_index > c->stream->feed_size) feed->feed_size = feed->feed_write_index; /* handle wrap around if max file size reached */ - if (feed->feed_write_index >= c->stream->feed_max_size) + if (c->stream->feed_max_size && feed->feed_write_index >= c->stream->feed_max_size) feed->feed_write_index = FFM_PACKET_SIZE; /* write index */ @@ -2418,23 +2425,20 @@ static int http_receive_data(HTTPContext *c) /* wake up any waiting connections */ for(c1 = first_http_ctx; c1 != NULL; c1 = c1->next) { - if (c1->state == HTTPSTATE_WAIT_FEED && - c1->stream->feed == c->stream->feed) { + if (c1->state == HTTPSTATE_WAIT_FEED && + c1->stream->feed == c->stream->feed) c1->state = HTTPSTATE_SEND_DATA; - } } } else { /* We have a header in our hands that contains useful data */ AVFormatContext s; AVInputFormat *fmt_in; - ByteIOContext *pb = &s.pb; int i; memset(&s, 0, sizeof(s)); - url_open_buf(pb, c->buffer, c->buffer_end - c->buffer, URL_RDONLY); - pb->buf_end = c->buffer_end; /* ?? */ - pb->is_streamed = 1; + url_open_buf(&s.pb, c->buffer, c->buffer_end - c->buffer, URL_RDONLY); + s.pb->is_streamed = 1; /* use feed output format name to find corresponding input format */ fmt_in = av_find_input_format(feed->fmt->name); @@ -2445,8 +2449,8 @@ static int http_receive_data(HTTPContext *c) s.priv_data = av_mallocz(fmt_in->priv_data_size); if (!s.priv_data) goto fail; - } else - s.priv_data = NULL; + } else + s.priv_data = NULL; if (fmt_in->read_header(&s, 0) < 0) { av_freep(&s.priv_data); @@ -2458,10 +2462,9 @@ static int http_receive_data(HTTPContext *c) av_freep(&s.priv_data); goto fail; } - for (i = 0; i < s.nb_streams; i++) { - memcpy(&feed->streams[i]->codec, - &s.streams[i]->codec, sizeof(AVCodecContext)); - } + for (i = 0; i < s.nb_streams; i++) + memcpy(feed->streams[i]->codec, + s.streams[i]->codec, sizeof(AVCodecContext)); av_freep(&s.priv_data); } c->buffer_ptr = c->buffer; @@ -2485,14 +2488,44 @@ static void rtsp_reply_header(HTTPContext *c, enum RTSPStatusCode error_number) char buf2[32]; switch(error_number) { -#define DEF(n, c, s) case c: str = s; break; -#include "rtspcodes.h" -#undef DEF + case RTSP_STATUS_OK: + str = "OK"; + break; + case RTSP_STATUS_METHOD: + str = "Method Not Allowed"; + break; + case RTSP_STATUS_BANDWIDTH: + str = "Not Enough Bandwidth"; + break; + case RTSP_STATUS_SESSION: + str = "Session Not Found"; + break; + case RTSP_STATUS_STATE: + str = "Method Not Valid in This State"; + break; + case RTSP_STATUS_AGGREGATE: + str = "Aggregate operation not allowed"; + break; + case RTSP_STATUS_ONLY_AGGREGATE: + str = "Only aggregate operation allowed"; + break; + case RTSP_STATUS_TRANSPORT: + str = "Unsupported transport"; + break; + case RTSP_STATUS_INTERNAL: + str = "Internal Server Error"; + break; + case RTSP_STATUS_SERVICE: + str = "Service Unavailable"; + break; + case RTSP_STATUS_VERSION: + str = "RTSP Version not supported"; + break; default: str = "Unknown Error"; break; } - + url_fprintf(c->pb, "RTSP/1.0 %d %s\r\n", error_number, str); url_fprintf(c->pb, "CSeq: %d\r\n", c->seq); @@ -2519,23 +2552,21 @@ static int rtsp_parse_request(HTTPContext *c) char url[1024]; char protocol[32]; char line[1024]; - ByteIOContext pb1; int len; RTSPHeader header1, *header = &header1; - + c->buffer_ptr[0] = '\0'; p = c->buffer; - + get_word(cmd, sizeof(cmd), &p); get_word(url, sizeof(url), &p); get_word(protocol, sizeof(protocol), &p); - pstrcpy(c->method, sizeof(c->method), cmd); - pstrcpy(c->url, sizeof(c->url), url); - pstrcpy(c->protocol, sizeof(c->protocol), protocol); + av_strlcpy(c->method, cmd, sizeof(c->method)); + av_strlcpy(c->url, url, sizeof(c->url)); + av_strlcpy(c->protocol, protocol, sizeof(c->protocol)); - c->pb = &pb1; - if (url_open_dyn_buf(c->pb) < 0) { + if (url_open_dyn_buf(&c->pb) < 0) { /* XXX: cannot do more */ c->pb = NULL; /* safety */ return -1; @@ -2576,21 +2607,21 @@ static int rtsp_parse_request(HTTPContext *c) /* handle sequence number */ c->seq = header->seq; - if (!strcmp(cmd, "DESCRIBE")) { + if (!strcmp(cmd, "DESCRIBE")) rtsp_cmd_describe(c, url); - } else if (!strcmp(cmd, "OPTIONS")) { + else if (!strcmp(cmd, "OPTIONS")) rtsp_cmd_options(c, url); - } else if (!strcmp(cmd, "SETUP")) { + else if (!strcmp(cmd, "SETUP")) rtsp_cmd_setup(c, url, header); - } else if (!strcmp(cmd, "PLAY")) { + else if (!strcmp(cmd, "PLAY")) rtsp_cmd_play(c, url, header); - } else if (!strcmp(cmd, "PAUSE")) { + else if (!strcmp(cmd, "PAUSE")) rtsp_cmd_pause(c, url, header); - } else if (!strcmp(cmd, "TEARDOWN")) { + else if (!strcmp(cmd, "TEARDOWN")) rtsp_cmd_teardown(c, url, header); - } else { + else rtsp_reply_error(c, RTSP_STATUS_METHOD); - } + the_end: len = url_close_dyn_buf(c->pb, &c->pb_buffer); c->pb = NULL; /* safety */ @@ -2604,95 +2635,38 @@ static int rtsp_parse_request(HTTPContext *c) return 0; } -/* XXX: move that to rtsp.c, but would need to replace FFStream by - AVFormatContext */ -static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer, +static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer, struct in_addr my_ip) { - ByteIOContext pb1, *pb = &pb1; - int i, payload_type, port, private_payload_type, j; - const char *ipstr, *title, *mediatype; - AVStream *st; - - if (url_open_dyn_buf(pb) < 0) + AVFormatContext *avc; + AVStream avs[MAX_STREAMS]; + int i; + + avc = av_alloc_format_context(); + if (avc == NULL) { return -1; - - /* general media info */ - - url_fprintf(pb, "v=0\n"); - ipstr = inet_ntoa(my_ip); - url_fprintf(pb, "o=- 0 0 IN IP4 %s\n", ipstr); - title = stream->title; - if (title[0] == '\0') - title = "No Title"; - url_fprintf(pb, "s=%s\n", title); - if (stream->comment[0] != '\0') - url_fprintf(pb, "i=%s\n", stream->comment); + } + if (stream->title[0] != 0) { + av_strlcpy(avc->title, stream->title, sizeof(avc->title)); + } else { + av_strlcpy(avc->title, "No Title", sizeof(avc->title)); + } + avc->nb_streams = stream->nb_streams; if (stream->is_multicast) { - url_fprintf(pb, "c=IN IP4 %s\n", inet_ntoa(stream->multicast_ip)); + snprintf(avc->filename, 1024, "rtp://%s:%d?multicast=1?ttl=%d", + inet_ntoa(stream->multicast_ip), + stream->multicast_port, stream->multicast_ttl); } - /* for each stream, we output the necessary info */ - private_payload_type = RTP_PT_PRIVATE; + for(i = 0; i < stream->nb_streams; i++) { - st = stream->streams[i]; - if (st->codec.codec_id == CODEC_ID_MPEG2TS) { - mediatype = "video"; - } else { - switch(st->codec.codec_type) { - case CODEC_TYPE_AUDIO: - mediatype = "audio"; - break; - case CODEC_TYPE_VIDEO: - mediatype = "video"; - break; - default: - mediatype = "application"; - break; - } - } - /* NOTE: the port indication is not correct in case of - unicast. It is not an issue because RTSP gives it */ - payload_type = rtp_get_payload_type(&st->codec); - if (payload_type < 0) - payload_type = private_payload_type++; - if (stream->is_multicast) { - port = stream->multicast_port + 2 * i; - } else { - port = 0; - } - url_fprintf(pb, "m=%s %d RTP/AVP %d\n", - mediatype, port, payload_type); - if (payload_type >= RTP_PT_PRIVATE) { - /* for private payload type, we need to give more info */ - switch(st->codec.codec_id) { - case CODEC_ID_MPEG4: - { - uint8_t *data; - url_fprintf(pb, "a=rtpmap:%d MP4V-ES/%d\n", - payload_type, 90000); - /* we must also add the mpeg4 header */ - data = st->codec.extradata; - if (data) { - url_fprintf(pb, "a=fmtp:%d config=", payload_type); - for(j=0;jcodec.extradata_size;j++) { - url_fprintf(pb, "%02x", data[j]); - } - url_fprintf(pb, "\n"); - } - } - break; - default: - /* XXX: add other codecs ? */ - goto fail; - } - } - url_fprintf(pb, "a=control:streamid=%d\n", i); + avc->streams[i] = &avs[i]; + avc->streams[i]->codec = stream->streams[i]->codec; } - return url_close_dyn_buf(pb, pbuffer); - fail: - url_close_dyn_buf(pb, pbuffer); - av_free(*pbuffer); - return -1; + *pbuffer = av_mallocz(2048); + avf_sdp_create(&avc, 1, *pbuffer, 2048); + av_free(avc); + + return strlen(*pbuffer); } static void rtsp_cmd_options(HTTPContext *c, const char *url) @@ -2712,15 +2686,16 @@ static void rtsp_cmd_describe(HTTPContext *c, const char *url) uint8_t *content; int content_length, len; struct sockaddr_in my_addr; - + /* find which url is asked */ - url_split(NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url); + url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url); path = path1; if (*path == '/') path++; for(stream = first_stream; stream != NULL; stream = stream->next) { - if (!stream->is_feed && stream->fmt == &rtp_mux && + if (!stream->is_feed && + stream->fmt && !strcmp(stream->fmt->name, "rtp") && !strcmp(path, stream->filename)) { goto found; } @@ -2774,7 +2749,7 @@ static RTSPTransportField *find_transport(RTSPHeader *h, enum RTSPProtocol proto return NULL; } -static void rtsp_cmd_setup(HTTPContext *c, const char *url, +static void rtsp_cmd_setup(HTTPContext *c, const char *url, RTSPHeader *h) { FFStream *stream; @@ -2786,16 +2761,17 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url, RTSPTransportField *th; struct sockaddr_in dest_addr; RTSPActionServerSetup setup; - + /* find which url is asked */ - url_split(NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url); + url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url); path = path1; if (*path == '/') path++; /* now check each stream */ for(stream = first_stream; stream != NULL; stream = stream->next) { - if (!stream->is_feed && stream->fmt == &rtp_mux) { + if (!stream->is_feed && + stream->fmt && !strcmp(stream->fmt->name, "rtp")) { /* accept aggregate filenames only if single stream */ if (!strcmp(path, stream->filename)) { if (stream->nb_streams != 1) { @@ -2805,10 +2781,10 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url, stream_index = 0; goto found; } - + for(stream_index = 0; stream_index < stream->nb_streams; stream_index++) { - snprintf(buf, sizeof(buf), "%s/streamid=%d", + snprintf(buf, sizeof(buf), "%s/streamid=%d", stream->filename, stream_index); if (!strcmp(path, buf)) goto found; @@ -2821,10 +2797,9 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url, found: /* generate session id if needed */ - if (h->session_id[0] == '\0') { - snprintf(h->session_id, sizeof(h->session_id), - "%08x%08x", (int)random(), (int)random()); - } + if (h->session_id[0] == '\0') + snprintf(h->session_id, sizeof(h->session_id), "%08x%08x", + av_random(&random_state), av_random(&random_state)); /* find rtp session, and create it if none found */ rtp_c = find_rtp_session(h->session_id); @@ -2852,14 +2827,14 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url, return; } } - + /* test if stream is OK (test needed because several SETUP needs to be done for a given file) */ if (rtp_c->stream != stream) { rtsp_reply_error(c, RTSP_STATUS_SERVICE); return; } - + /* test if stream is already set up */ if (rtp_c->rtp_ctx[stream_index]) { rtsp_reply_error(c, RTSP_STATUS_STATE); @@ -2868,7 +2843,7 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url, /* check transport */ th = find_transport(h, rtp_c->rtp_protocol); - if (!th || (th->protocol == RTSP_PROTOCOL_RTP_UDP && + if (!th || (th->protocol == RTSP_PROTOCOL_RTP_UDP && th->client_port_min <= 0)) { rtsp_reply_error(c, RTSP_STATUS_TRANSPORT); return; @@ -2878,19 +2853,7 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url, setup.transport_option[0] = '\0'; dest_addr = rtp_c->from_addr; dest_addr.sin_port = htons(th->client_port_min); - - /* add transport option if needed */ - if (ff_rtsp_callback) { - setup.ipaddr = ntohl(dest_addr.sin_addr.s_addr); - if (ff_rtsp_callback(RTSP_ACTION_SERVER_SETUP, rtp_c->session_id, - (char *)&setup, sizeof(setup), - stream->rtsp_option) < 0) { - rtsp_reply_error(c, RTSP_STATUS_TRANSPORT); - return; - } - dest_addr.sin_addr.s_addr = htonl(setup.ipaddr); - } - + /* setup stream */ if (rtp_new_av_stream(rtp_c, stream_index, &dest_addr, c) < 0) { rtsp_reply_error(c, RTSP_STATUS_TRANSPORT); @@ -2917,11 +2880,10 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url, default: break; } - if (setup.transport_option[0] != '\0') { + if (setup.transport_option[0] != '\0') url_fprintf(c->pb, ";%s", setup.transport_option); - } url_fprintf(c->pb, "\r\n"); - + url_fprintf(c->pb, "\r\n"); } @@ -2929,7 +2891,7 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url, /* find an rtp connection by using the session ID. Check consistency with filename */ -static HTTPContext *find_rtp_session_with_url(const char *url, +static HTTPContext *find_rtp_session_with_url(const char *url, const char *session_id) { HTTPContext *rtp_c; @@ -2943,7 +2905,7 @@ static HTTPContext *find_rtp_session_with_url(const char *url, return NULL; /* find which url is asked */ - url_split(NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url); + url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url); path = path1; if (*path == '/') path++; @@ -2968,7 +2930,7 @@ static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPHeader *h) rtsp_reply_error(c, RTSP_STATUS_SESSION); return; } - + if (rtp_c->state != HTTPSTATE_SEND_DATA && rtp_c->state != HTTPSTATE_WAIT_FEED && rtp_c->state != HTTPSTATE_READY) { @@ -2985,7 +2947,7 @@ static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPHeader *h) #endif rtp_c->state = HTTPSTATE_SEND_DATA; - + /* now everything is OK, so we can send the connection parameters */ rtsp_reply_header(c, RTSP_STATUS_OK); /* session ID */ @@ -3002,13 +2964,13 @@ static void rtsp_cmd_pause(HTTPContext *c, const char *url, RTSPHeader *h) rtsp_reply_error(c, RTSP_STATUS_SESSION); return; } - + if (rtp_c->state != HTTPSTATE_SEND_DATA && rtp_c->state != HTTPSTATE_WAIT_FEED) { rtsp_reply_error(c, RTSP_STATUS_STATE); return; } - + rtp_c->state = HTTPSTATE_READY; rtp_c->first_pts = AV_NOPTS_VALUE; /* now everything is OK, so we can send the connection parameters */ @@ -3021,26 +2983,23 @@ static void rtsp_cmd_pause(HTTPContext *c, const char *url, RTSPHeader *h) static void rtsp_cmd_teardown(HTTPContext *c, const char *url, RTSPHeader *h) { HTTPContext *rtp_c; + char session_id[32]; rtp_c = find_rtp_session_with_url(url, h->session_id); if (!rtp_c) { rtsp_reply_error(c, RTSP_STATUS_SESSION); return; } - + + av_strlcpy(session_id, rtp_c->session_id, sizeof(session_id)); + /* abort the session */ close_connection(rtp_c); - if (ff_rtsp_callback) { - ff_rtsp_callback(RTSP_ACTION_SERVER_TEARDOWN, rtp_c->session_id, - NULL, 0, - rtp_c->stream->rtsp_option); - } - /* now everything is OK, so we can send the connection parameters */ rtsp_reply_header(c, RTSP_STATUS_OK); /* session ID */ - url_fprintf(c->pb, "Session: %s\r\n", rtp_c->session_id); + url_fprintf(c->pb, "Session: %s\r\n", session_id); url_fprintf(c->pb, "\r\n"); } @@ -3048,23 +3007,23 @@ static void rtsp_cmd_teardown(HTTPContext *c, const char *url, RTSPHeader *h) /********************************************************************/ /* RTP handling */ -static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr, +static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr, FFStream *stream, const char *session_id, enum RTSPProtocol rtp_protocol) { HTTPContext *c = NULL; const char *proto_str; - + /* XXX: should output a warning page when coming close to the connection limit */ if (nb_connections >= nb_max_connections) goto fail; - + /* add a new connection */ c = av_mallocz(sizeof(HTTPContext)); if (!c) goto fail; - + c->fd = -1; c->poll_entry = NULL; c->from_addr = *from_addr; @@ -3074,7 +3033,7 @@ static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr, goto fail; nb_connections++; c->stream = stream; - pstrcpy(c->session_id, sizeof(c->session_id), session_id); + av_strlcpy(c->session_id, session_id, sizeof(c->session_id)); c->state = HTTPSTATE_READY; c->is_packetized = 1; c->rtp_protocol = rtp_protocol; @@ -3094,15 +3053,15 @@ static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr, proto_str = "???"; break; } - pstrcpy(c->protocol, sizeof(c->protocol), "RTP/"); - pstrcat(c->protocol, sizeof(c->protocol), proto_str); + av_strlcpy(c->protocol, "RTP/", sizeof(c->protocol)); + av_strlcat(c->protocol, proto_str, sizeof(c->protocol)); current_bandwidth += stream->bandwidth; c->next = first_http_ctx; first_http_ctx = c; return c; - + fail: if (c) { av_free(c->buffer); @@ -3114,7 +3073,7 @@ static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr, /* add a new RTP stream in an RTP connection (used in RTSP SETUP command). If RTP/TCP protocol is used, TCP connection 'rtsp_c' is used. */ -static int rtp_new_av_stream(HTTPContext *c, +static int rtp_new_av_stream(HTTPContext *c, int stream_index, struct sockaddr_in *dest_addr, HTTPContext *rtsp_c) { @@ -3125,28 +3084,29 @@ static int rtp_new_av_stream(HTTPContext *c, uint8_t *dummy_buf; char buf2[32]; int max_packet_size; - + /* now we can open the relevant output stream */ ctx = av_alloc_format_context(); if (!ctx) return -1; - ctx->oformat = &rtp_mux; + ctx->oformat = guess_format("rtp", NULL, NULL); st = av_mallocz(sizeof(AVStream)); if (!st) goto fail; + st->codec= avcodec_alloc_context(); ctx->nb_streams = 1; ctx->streams[0] = st; - if (!c->stream->feed || - c->stream->feed == c->stream) { + if (!c->stream->feed || + c->stream->feed == c->stream) memcpy(st, c->stream->streams[stream_index], sizeof(AVStream)); - } else { - memcpy(st, + else + memcpy(st, c->stream->feed->streams[c->stream->feed_streams[stream_index]], sizeof(AVStream)); - } - + st->priv_data = NULL; + /* build destination RTP address */ ipaddr = inet_ntoa(dest_addr->sin_addr); @@ -3154,7 +3114,7 @@ static int rtp_new_av_stream(HTTPContext *c, case RTSP_PROTOCOL_RTP_UDP: case RTSP_PROTOCOL_RTP_UDP_MULTICAST: /* RTP/UDP case */ - + /* XXX: also pass as parameter to function ? */ if (c->stream->is_multicast) { int ttl; @@ -3162,7 +3122,7 @@ static int rtp_new_av_stream(HTTPContext *c, if (!ttl) ttl = 16; snprintf(ctx->filename, sizeof(ctx->filename), - "rtp://%s:%d?multicast=1&ttl=%d", + "rtp://%s:%d?multicast=1&ttl=%d", ipaddr, ntohs(dest_addr->sin_port), ttl); } else { snprintf(ctx->filename, sizeof(ctx->filename), @@ -3184,8 +3144,8 @@ static int rtp_new_av_stream(HTTPContext *c, } http_log("%s:%d - - [%s] \"PLAY %s/streamid=%d %s\"\n", - ipaddr, ntohs(dest_addr->sin_port), - ctime1(buf2), + ipaddr, ntohs(dest_addr->sin_port), + ctime1(buf2), c->stream->filename, stream_index, c->protocol); /* normally, no packets should be output here, but the packet size may be checked */ @@ -3201,9 +3161,9 @@ static int rtp_new_av_stream(HTTPContext *c, av_free(ctx); return -1; } - url_close_dyn_buf(&ctx->pb, &dummy_buf); + url_close_dyn_buf(ctx->pb, &dummy_buf); av_free(dummy_buf); - + c->rtp_ctx[stream_index] = ctx; return 0; } @@ -3218,10 +3178,12 @@ static AVStream *add_av_stream1(FFStream *stream, AVCodecContext *codec) fst = av_mallocz(sizeof(AVStream)); if (!fst) return NULL; + fst->codec= avcodec_alloc_context(); fst->priv_data = av_mallocz(sizeof(FeedData)); - memcpy(&fst->codec, codec, sizeof(AVCodecContext)); - fst->codec.coded_frame = &dummy_frame; + memcpy(fst->codec, codec, sizeof(AVCodecContext)); + fst->codec->coded_frame = &dummy_frame; fst->index = stream->nb_streams; + av_set_pts_info(fst, 33, 1, 90000); stream->streams[stream->nb_streams++] = fst; return fst; } @@ -3233,10 +3195,10 @@ static int add_av_stream(FFStream *feed, AVStream *st) AVCodecContext *av, *av1; int i; - av = &st->codec; + av = st->codec; for(i=0;inb_streams;i++) { st = feed->streams[i]; - av1 = &st->codec; + av1 = st->codec; if (av1->codec_id == av->codec_id && av1->codec_type == av->codec_type && av1->bit_rate == av->bit_rate) { @@ -3250,17 +3212,17 @@ static int add_av_stream(FFStream *feed, AVStream *st) case CODEC_TYPE_VIDEO: if (av1->width == av->width && av1->height == av->height && - av1->frame_rate == av->frame_rate && - av1->frame_rate_base == av->frame_rate_base && + av1->time_base.den == av->time_base.den && + av1->time_base.num == av->time_base.num && av1->gop_size == av->gop_size) goto found; break; default: - av_abort(); + abort(); } } } - + fst = add_av_stream1(feed, av); if (!fst) return -1; @@ -3274,11 +3236,10 @@ static void remove_stream(FFStream *stream) FFStream **ps; ps = &first_stream; while (*ps != NULL) { - if (*ps == stream) { + if (*ps == stream) *ps = (*ps)->next; - } else { + else ps = &(*ps)->next; - } } } @@ -3293,8 +3254,8 @@ static void extract_mpeg4_header(AVFormatContext *infile) mpeg4_count = 0; for(i=0;inb_streams;i++) { st = infile->streams[i]; - if (st->codec.codec_id == CODEC_ID_MPEG4 && - st->codec.extradata_size == 0) { + if (st->codec->codec_id == CODEC_ID_MPEG4 && + st->codec->extradata_size == 0) { mpeg4_count++; } } @@ -3306,21 +3267,21 @@ static void extract_mpeg4_header(AVFormatContext *infile) if (av_read_packet(infile, &pkt) < 0) break; st = infile->streams[pkt.stream_index]; - if (st->codec.codec_id == CODEC_ID_MPEG4 && - st->codec.extradata_size == 0) { - av_freep(&st->codec.extradata); + if (st->codec->codec_id == CODEC_ID_MPEG4 && + st->codec->extradata_size == 0) { + av_freep(&st->codec->extradata); /* fill extradata with the header */ /* XXX: we make hard suppositions here ! */ p = pkt.data; while (p < pkt.data + pkt.size - 4) { /* stop when vop header is found */ - if (p[0] == 0x00 && p[1] == 0x00 && + if (p[0] == 0x00 && p[1] == 0x00 && p[2] == 0x01 && p[3] == 0xb6) { size = p - pkt.data; - // av_hex_dump(pkt.data, size); - st->codec.extradata = av_malloc(size); - st->codec.extradata_size = size; - memcpy(st->codec.extradata, pkt.data, size); + // av_hex_dump_log(infile, AV_LOG_DEBUG, pkt.data, size); + st->codec->extradata = av_malloc(size); + st->codec->extradata_size = size; + memcpy(st->codec->extradata, pkt.data, size); break; } p++; @@ -3347,14 +3308,14 @@ static void build_file_streams(void) /* try to open the file */ /* open stream */ stream->ap_in = av_mallocz(sizeof(AVFormatParameters)); - if (stream->fmt == &rtp_mux) { + if (stream->fmt && !strcmp(stream->fmt->name, "rtp")) { /* specific case : if transport stream output to RTP, we use a raw transport stream reader */ stream->ap_in->mpeg2ts_raw = 1; stream->ap_in->mpeg2ts_compute_pcr = 1; } - - if (av_open_input_file(&infile, stream->feed_filename, + + if (av_open_input_file(&infile, stream->feed_filename, stream->ifmt, 0, stream->ap_in) < 0) { http_log("%s not found", stream->feed_filename); /* remove stream (no need to spend more time on it) */ @@ -3364,16 +3325,16 @@ static void build_file_streams(void) /* find all the AVStreams inside and reference them in 'stream' */ if (av_find_stream_info(infile) < 0) { - http_log("Could not find codec parameters from '%s'", + http_log("Could not find codec parameters from '%s'", stream->feed_filename); av_close_input_file(infile); goto fail; } extract_mpeg4_header(infile); - for(i=0;inb_streams;i++) { - add_av_stream1(stream, &infile->streams[i]->codec); - } + for(i=0;inb_streams;i++) + add_av_stream1(stream, infile->streams[i]->codec); + av_close_input_file(infile); } } @@ -3392,9 +3353,8 @@ static void build_feed_streams(void) if (feed) { if (!stream->is_feed) { /* we handle a stream coming from a feed */ - for(i=0;inb_streams;i++) { + for(i=0;inb_streams;i++) stream->feed_streams[i] = add_av_stream(feed, stream->streams[i]); - } } } } @@ -3404,9 +3364,8 @@ static void build_feed_streams(void) feed = stream->feed; if (feed) { if (stream->is_feed) { - for(i=0;inb_streams;i++) { + for(i=0;inb_streams;i++) stream->feed_streams[i] = i; - } } } } @@ -3431,14 +3390,14 @@ static void build_feed_streams(void) if (sf->index != ss->index || sf->id != ss->id) { - printf("Index & Id do not match for stream %d (%s)\n", + printf("Index & Id do not match for stream %d (%s)\n", i, feed->feed_filename); matches = 0; } else { AVCodecContext *ccf, *ccs; - ccf = &sf->codec; - ccs = &ss->codec; + ccf = sf->codec; + ccs = ss->codec; #define CHECK_CODEC(x) (ccf->x != ccs->x) if (CHECK_CODEC(codec) || CHECK_CODEC(codec_type)) { @@ -3448,8 +3407,8 @@ static void build_feed_streams(void) printf("Codec bitrates do not match for stream %d\n", i); matches = 0; } else if (ccf->codec_type == CODEC_TYPE_VIDEO) { - if (CHECK_CODEC(frame_rate) || - CHECK_CODEC(frame_rate_base) || + if (CHECK_CODEC(time_base.den) || + CHECK_CODEC(time_base.num) || CHECK_CODEC(width) || CHECK_CODEC(height)) { printf("Codec width, height and framerate do not match for stream %d\n", i); @@ -3467,20 +3426,18 @@ static void build_feed_streams(void) matches = 0; } } - if (!matches) { + if (!matches) break; - } } - } else { + } else printf("Deleting feed file '%s' as stream counts differ (%d != %d)\n", feed->feed_filename, s->nb_streams, feed->nb_streams); - } av_close_input_file(s); - } else { + } else printf("Deleting feed file '%s' as it appears to be corrupt\n", feed->feed_filename); - } + if (!matches) { if (feed->readonly) { printf("Unable to delete feed file '%s' as it is marked readonly\n", @@ -3513,10 +3470,13 @@ static void build_feed_streams(void) s->streams[i] = st; } av_set_parameters(s, NULL); - av_write_header(s); + if (av_write_header(s) < 0) { + fprintf(stderr, "Container doesn't supports the required parameters\n"); + exit(1); + } /* XXX: need better api */ av_freep(&s->priv_data); - url_fclose(&s->pb); + url_fclose(s->pb); } /* get feed size and write index */ fd = open(feed->feed_filename, O_RDONLY); @@ -3529,7 +3489,7 @@ static void build_feed_streams(void) feed->feed_write_index = ffm_read_write_index(fd); 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_size) + if (feed->feed_max_size && feed->feed_max_size < feed->feed_size) feed->feed_max_size = feed->feed_size; close(fd); @@ -3541,15 +3501,15 @@ static void compute_bandwidth(void) { int bandwidth, i; FFStream *stream; - + for(stream = first_stream; stream != NULL; stream = stream->next) { bandwidth = 0; for(i=0;inb_streams;i++) { AVStream *st = stream->streams[i]; - switch(st->codec.codec_type) { + switch(st->codec->codec_type) { case CODEC_TYPE_AUDIO: case CODEC_TYPE_VIDEO: - bandwidth += st->codec.bit_rate; + bandwidth += st->codec->bit_rate; break; default: break; @@ -3609,9 +3569,9 @@ static void add_codec(FFStream *stream, AVCodecContext *av) case CODEC_TYPE_VIDEO: if (av->bit_rate == 0) av->bit_rate = 64000; - if (av->frame_rate == 0){ - av->frame_rate = 5; - av->frame_rate_base = 1; + 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; @@ -3629,6 +3589,13 @@ static void add_codec(FFStream *stream, AVCodecContext *av) av->qcompress = 0.5; av->qblur = 0.5; + if (!av->nsse_weight) + av->nsse_weight = 8; + + av->frame_skip_cmp = FF_CMP_DCTMAX; + av->me_method = ME_EPZS; + av->rc_buffer_aggressivity = 1.0; + if (!av->rc_eq) av->rc_eq = "tex^qComp"; if (!av->i_quant_factor) @@ -3640,56 +3607,48 @@ static void add_codec(FFStream *stream, AVCodecContext *av) 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: - av_abort(); + abort(); } st = av_mallocz(sizeof(AVStream)); if (!st) return; + st->codec = avcodec_alloc_context(); stream->streams[stream->nb_streams++] = st; - memcpy(&st->codec, av, sizeof(AVCodecContext)); + memcpy(st->codec, av, sizeof(AVCodecContext)); } static int opt_audio_codec(const char *arg) { - AVCodec *p; + AVCodec *p= avcodec_find_encoder_by_name(arg); - p = first_avcodec; - while (p) { - if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO) - break; - p = p->next; - } - if (p == NULL) { + if (p == NULL || p->type != CODEC_TYPE_AUDIO) return CODEC_ID_NONE; - } return p->id; } static int opt_video_codec(const char *arg) { - AVCodec *p; + AVCodec *p= avcodec_find_encoder_by_name(arg); - p = first_avcodec; - while (p) { - if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO) - break; - p = p->next; - } - if (p == NULL) { + if (p == NULL || p->type != CODEC_TYPE_VIDEO) return CODEC_ID_NONE; - } return p->id; } /* simplistic plugin support */ -#ifdef CONFIG_HAVE_DLOPEN -void load_module(const char *filename) +#ifdef HAVE_DLOPEN +static void load_module(const char *filename) { void *dll; void (*init_func)(void); @@ -3699,10 +3658,10 @@ void load_module(const char *filename) filename, dlerror()); return; } - + init_func = dlsym(dll, "ffserver_module_init"); if (!init_func) { - fprintf(stderr, + fprintf(stderr, "%s: init function 'ffserver_module_init()' not found\n", filename); dlclose(dll); @@ -3730,7 +3689,7 @@ static int parse_ffconfig(const char *filename) perror(filename); return -1; } - + errors = 0; line_num = 0; first_stream = NULL; @@ -3747,20 +3706,26 @@ static int parse_ffconfig(const char *filename) break; line_num++; p = line; - while (isspace(*p)) + while (isspace(*p)) p++; if (*p == '\0' || *p == '#') continue; get_arg(cmd, sizeof(cmd), &p); - + if (!strcasecmp(cmd, "Port")) { get_arg(arg, sizeof(arg), &p); - my_http_addr.sin_port = htons (atoi(arg)); + val = atoi(arg); + if (val < 1 || val > 65536) { + fprintf(stderr, "%s:%d: Invalid port: %s\n", + filename, line_num, arg); + errors++; + } + my_http_addr.sin_port = htons(val); } else if (!strcasecmp(cmd, "BindAddress")) { get_arg(arg, sizeof(arg), &p); - if (!inet_aton(arg, &my_http_addr.sin_addr)) { - fprintf(stderr, "%s:%d: Invalid IP address: %s\n", + if (resolve_host(&my_http_addr.sin_addr, arg) != 0) { + fprintf(stderr, "%s:%d: Invalid host/IP address: %s\n", filename, line_num, arg); errors++; } @@ -3768,11 +3733,17 @@ static int parse_ffconfig(const char *filename) ffserver_daemon = 0; } else if (!strcasecmp(cmd, "RTSPPort")) { get_arg(arg, sizeof(arg), &p); - my_rtsp_addr.sin_port = htons (atoi(arg)); + val = atoi(arg); + if (val < 1 || val > 65536) { + fprintf(stderr, "%s:%d: Invalid port: %s\n", + filename, line_num, arg); + errors++; + } + my_rtsp_addr.sin_port = htons(atoi(arg)); } else if (!strcasecmp(cmd, "RTSPBindAddress")) { get_arg(arg, sizeof(arg), &p); - if (!inet_aton(arg, &my_rtsp_addr.sin_addr)) { - fprintf(stderr, "%s:%d: Invalid IP address: %s\n", + if (resolve_host(&my_rtsp_addr.sin_addr, arg) != 0) { + fprintf(stderr, "%s:%d: Invalid host/IP address: %s\n", filename, line_num, arg); errors++; } @@ -3780,7 +3751,7 @@ static int parse_ffconfig(const char *filename) get_arg(arg, sizeof(arg), &p); val = atoi(arg); if (val < 1 || val > HTTP_MAX_CONNECTIONS) { - fprintf(stderr, "%s:%d: Invalid MaxClients: %s\n", + fprintf(stderr, "%s:%d: Invalid MaxClients: %s\n", filename, line_num, arg); errors++; } else { @@ -3790,12 +3761,11 @@ static int parse_ffconfig(const char *filename) get_arg(arg, sizeof(arg), &p); val = atoi(arg); if (val < 10 || val > 100000) { - fprintf(stderr, "%s:%d: Invalid MaxBandwidth: %s\n", + fprintf(stderr, "%s:%d: Invalid MaxBandwidth: %s\n", filename, line_num, arg); errors++; - } else { + } else max_bandwidth = val; - } } else if (!strcasecmp(cmd, "CustomLog")) { get_arg(logfilename, sizeof(logfilename), &p); } else if (!strcasecmp(cmd, "next_feed; - + get_arg(feed->filename, sizeof(feed->filename), &p); q = strrchr(feed->filename, '>'); if (*q) @@ -3830,26 +3800,32 @@ static int parse_ffconfig(const char *filename) if (feed) { int i; - feed->child_argv = (char **) av_mallocz(64 * sizeof(char *)); - - feed->child_argv[0] = av_malloc(7); - strcpy(feed->child_argv[0], "ffmpeg"); + feed->child_argv = av_mallocz(64 * sizeof(char *)); - for (i = 1; i < 62; i++) { - char argbuf[256]; - - get_arg(argbuf, sizeof(argbuf), &p); - if (!argbuf[0]) + for (i = 0; i < 62; i++) { + get_arg(arg, sizeof(arg), &p); + if (!arg[0]) break; - feed->child_argv[i] = av_malloc(strlen(argbuf) + 1); - strcpy(feed->child_argv[i], argbuf); + feed->child_argv[i] = av_strdup(arg); } feed->child_argv[i] = av_malloc(30 + strlen(feed->filename)); - snprintf(feed->child_argv[i], 256, "http://127.0.0.1:%d/%s", + snprintf(feed->child_argv[i], 30+strlen(feed->filename), + "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 (ffserver_debug) + { + int j; + fprintf(stdout, "Launch commandline: "); + for (j = 0; j <= i; j++) + fprintf(stdout, "%s ", feed->child_argv[j]); + fprintf(stdout, "\n"); + } } } else if (!strcasecmp(cmd, "ReadOnlyFile")) { if (feed) { @@ -3861,17 +3837,16 @@ static int parse_ffconfig(const char *filename) } else if (!strcasecmp(cmd, "File")) { if (feed) { get_arg(feed->feed_filename, sizeof(feed->feed_filename), &p); - } else if (stream) { + } else if (stream) get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p); - } } else if (!strcasecmp(cmd, "FileMaxSize")) { if (feed) { - const char *p1; + char *p1; double fsize; get_arg(arg, sizeof(arg), &p); p1 = arg; - fsize = strtod(p1, (char **)&p1); + fsize = strtod(p1, &p1); switch(toupper(*p1)) { case 'K': fsize *= 1024; @@ -3890,16 +3865,6 @@ static int parse_ffconfig(const char *filename) fprintf(stderr, "%s:%d: No corresponding for \n", filename, line_num); errors++; -#if 0 - } else { - /* Make sure that we start out clean */ - if (unlink(feed->feed_filename) < 0 - && errno != ENOENT) { - fprintf(stderr, "%s:%d: Unable to clean old feed file '%s': %s\n", - filename, line_num, feed->feed_filename, strerror(errno)); - errors++; - } -#endif } feed = NULL; } else if (!strcasecmp(cmd, "filename, arg)) break; sfeed = sfeed->next_feed; } - if (!sfeed) { + if (!sfeed) fprintf(stderr, "%s:%d: feed '%s' not defined\n", filename, line_num, arg); - } else { + else stream->feed = sfeed; - } } } else if (!strcasecmp(cmd, "Format")) { get_arg(arg, sizeof(arg), &p); @@ -3955,10 +3919,10 @@ static int parse_ffconfig(const char *filename) stream->stream_type = STREAM_TYPE_LIVE; /* jpeg cannot be used here, so use single frame jpeg */ if (!strcmp(arg, "jpeg")) - strcpy(arg, "singlejpeg"); + strcpy(arg, "mjpeg"); stream->fmt = guess_stream_format(arg, NULL, NULL); if (!stream->fmt) { - fprintf(stderr, "%s:%d: Unknown Format: %s\n", + fprintf(stderr, "%s:%d: Unknown Format: %s\n", filename, line_num, arg); errors++; } @@ -3968,49 +3932,44 @@ static int parse_ffconfig(const char *filename) video_id = stream->fmt->video_codec; } } else if (!strcasecmp(cmd, "InputFormat")) { + get_arg(arg, sizeof(arg), &p); stream->ifmt = av_find_input_format(arg); if (!stream->ifmt) { - fprintf(stderr, "%s:%d: Unknown input format: %s\n", + fprintf(stderr, "%s:%d: Unknown input format: %s\n", filename, line_num, arg); } } else if (!strcasecmp(cmd, "FaviconURL")) { if (stream && stream->stream_type == STREAM_TYPE_STATUS) { get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p); } else { - fprintf(stderr, "%s:%d: FaviconURL only permitted for status streams\n", + fprintf(stderr, "%s:%d: FaviconURL only permitted for status streams\n", filename, line_num); errors++; } } else if (!strcasecmp(cmd, "Author")) { - if (stream) { + if (stream) get_arg(stream->author, sizeof(stream->author), &p); - } } else if (!strcasecmp(cmd, "Comment")) { - if (stream) { + if (stream) get_arg(stream->comment, sizeof(stream->comment), &p); - } } else if (!strcasecmp(cmd, "Copyright")) { - if (stream) { + if (stream) get_arg(stream->copyright, sizeof(stream->copyright), &p); - } } else if (!strcasecmp(cmd, "Title")) { - if (stream) { + if (stream) get_arg(stream->title, sizeof(stream->title), &p); - } } else if (!strcasecmp(cmd, "Preroll")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) stream->prebuffer = atof(arg) * 1000; - } } else if (!strcasecmp(cmd, "StartSendOnKey")) { - if (stream) { + if (stream) stream->send_on_key = 1; - } } else if (!strcasecmp(cmd, "AudioCodec")) { get_arg(arg, sizeof(arg), &p); audio_id = opt_audio_codec(arg); if (audio_id == CODEC_ID_NONE) { - fprintf(stderr, "%s:%d: Unknown AudioCodec: %s\n", + fprintf(stderr, "%s:%d: Unknown AudioCodec: %s\n", filename, line_num, arg); errors++; } @@ -4018,32 +3977,28 @@ static int parse_ffconfig(const char *filename) get_arg(arg, sizeof(arg), &p); video_id = opt_video_codec(arg); if (video_id == CODEC_ID_NONE) { - fprintf(stderr, "%s:%d: Unknown VideoCodec: %s\n", + 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) { + if (stream) stream->max_time = atof(arg) * 1000; - } } else if (!strcasecmp(cmd, "AudioBitRate")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) audio_enc.bit_rate = atoi(arg) * 1000; - } } else if (!strcasecmp(cmd, "AudioChannels")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) audio_enc.channels = atoi(arg); - } } else if (!strcasecmp(cmd, "AudioSampleRate")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) audio_enc.sample_rate = atoi(arg); - } - } else if (!strcasecmp(cmd, "AudioQuality")) { - get_arg(arg, sizeof(arg), &p); + } else if (!strcasecmp(cmd, "AudioQuality")) { + get_arg(arg, sizeof(arg), &p); if (stream) { // audio_enc.quality = atof(arg) * 1000; } @@ -4057,15 +4012,25 @@ static int parse_ffconfig(const char *filename) video_enc.rc_min_rate = minrate * 1000; video_enc.rc_max_rate = maxrate * 1000; } else { - fprintf(stderr, "%s:%d: Incorrect format for VideoBitRateRange -- should be -: %s\n", + fprintf(stderr, "%s:%d: Incorrect format for VideoBitRateRange -- should be -: %s\n", filename, line_num, arg); errors++; } } + } else if (!strcasecmp(cmd, "Debug")) { + if (stream) { + get_arg(arg, sizeof(arg), &p); + video_enc.debug = strtol(arg,0,0); + } + } else if (!strcasecmp(cmd, "Strict")) { + if (stream) { + get_arg(arg, sizeof(arg), &p); + video_enc.strict_std_compliance = atoi(arg); + } } else if (!strcasecmp(cmd, "VideoBufferSize")) { if (stream) { get_arg(arg, sizeof(arg), &p); - video_enc.rc_buffer_size = atoi(arg) * 1024; + video_enc.rc_buffer_size = atoi(arg) * 8*1024; } } else if (!strcasecmp(cmd, "VideoBitRateTolerance")) { if (stream) { @@ -4080,7 +4045,7 @@ static int parse_ffconfig(const char *filename) } else if (!strcasecmp(cmd, "VideoSize")) { get_arg(arg, sizeof(arg), &p); if (stream) { - parse_image_size(&video_enc.width, &video_enc.height, arg); + av_parse_video_frame_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", @@ -4091,27 +4056,43 @@ static int parse_ffconfig(const char *filename) } else if (!strcasecmp(cmd, "VideoFrameRate")) { get_arg(arg, sizeof(arg), &p); if (stream) { - video_enc.frame_rate_base= DEFAULT_FRAME_RATE_BASE; - video_enc.frame_rate = (int)(strtod(arg, NULL) * video_enc.frame_rate_base); + video_enc.time_base.num= DEFAULT_FRAME_RATE_BASE; + video_enc.time_base.den = (int)(strtod(arg, NULL) * video_enc.time_base.num); } } else if (!strcasecmp(cmd, "VideoGopSize")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) video_enc.gop_size = atoi(arg); - } } else if (!strcasecmp(cmd, "VideoIntraOnly")) { - if (stream) { + if (stream) video_enc.gop_size = 1; - } } else if (!strcasecmp(cmd, "VideoHighQuality")) { - if (stream) { + if (stream) video_enc.mb_decision = FF_MB_DECISION_BITS; - } } else if (!strcasecmp(cmd, "Video4MotionVector")) { if (stream) { video_enc.mb_decision = FF_MB_DECISION_BITS; //FIXME remove video_enc.flags |= CODEC_FLAG_4MV; } + } else if (!strcasecmp(cmd, "VideoTag")) { + get_arg(arg, sizeof(arg), &p); + if ((strlen(arg) == 4) && stream) + video_enc.codec_tag = ff_get_fourcc(arg); + } else if (!strcasecmp(cmd, "BitExact")) { + if (stream) + video_enc.flags |= CODEC_FLAG_BITEXACT; + } else if (!strcasecmp(cmd, "DctFastint")) { + if (stream) + video_enc.dct_algo = FF_DCT_FASTINT; + } else if (!strcasecmp(cmd, "IdctSimple")) { + if (stream) + video_enc.idct_algo = FF_IDCT_SIMPLE; + } else if (!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 (!strcasecmp(cmd, "VideoQDiff")) { get_arg(arg, sizeof(arg), &p); if (stream) { @@ -4144,38 +4125,33 @@ static int parse_ffconfig(const char *filename) } } else if (!strcasecmp(cmd, "LumaElim")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) video_enc.luma_elim_threshold = atoi(arg); - } } else if (!strcasecmp(cmd, "ChromaElim")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) video_enc.chroma_elim_threshold = atoi(arg); - } } else if (!strcasecmp(cmd, "LumiMask")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) video_enc.lumi_masking = atof(arg); - } } else if (!strcasecmp(cmd, "DarkMask")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) video_enc.dark_masking = atof(arg); - } } else if (!strcasecmp(cmd, "NoVideo")) { video_id = CODEC_ID_NONE; } else if (!strcasecmp(cmd, "NoAudio")) { audio_id = CODEC_ID_NONE; } else if (!strcasecmp(cmd, "ACL")) { IPAddressACL acl; - struct hostent *he; get_arg(arg, sizeof(arg), &p); - if (strcasecmp(arg, "allow") == 0) { + if (strcasecmp(arg, "allow") == 0) acl.action = IP_ALLOW; - } else if (strcasecmp(arg, "deny") == 0) { + else if (strcasecmp(arg, "deny") == 0) acl.action = IP_DENY; - } else { + else { fprintf(stderr, "%s:%d: ACL action '%s' is not ALLOW or DENY\n", filename, line_num, arg); errors++; @@ -4183,43 +4159,35 @@ static int parse_ffconfig(const char *filename) get_arg(arg, sizeof(arg), &p); - he = gethostbyname(arg); - if (!he) { + 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 { - /* Only take the first */ - acl.first.s_addr = ntohl(((struct in_addr *) he->h_addr_list[0])->s_addr); + } else acl.last = acl.first; - } get_arg(arg, sizeof(arg), &p); if (arg[0]) { - he = gethostbyname(arg); - if (!he) { + 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++; - } else { - /* Only take the first */ - acl.last.s_addr = ntohl(((struct in_addr *) he->h_addr_list[0])->s_addr); } } if (!errors) { - IPAddressACL *nacl = (IPAddressACL *) av_mallocz(sizeof(*nacl)); + IPAddressACL *nacl = av_mallocz(sizeof(*nacl)); IPAddressACL **naclp = 0; + acl.next = 0; *nacl = acl; - nacl->next = 0; - if (stream) { + if (stream) naclp = &stream->acl; - } else if (feed) { + else if (feed) naclp = &feed->acl; - } else { + else { fprintf(stderr, "%s:%d: ACL found not in or \n", filename, line_num); errors++; @@ -4236,17 +4204,13 @@ static int parse_ffconfig(const char *filename) get_arg(arg, sizeof(arg), &p); if (stream) { av_freep(&stream->rtsp_option); - /* XXX: av_strdup ? */ - stream->rtsp_option = av_malloc(strlen(arg) + 1); - if (stream->rtsp_option) { - strcpy(stream->rtsp_option, arg); - } + stream->rtsp_option = av_strdup(arg); } } else if (!strcasecmp(cmd, "MulticastAddress")) { get_arg(arg, sizeof(arg), &p); if (stream) { - if (!inet_aton(arg, &stream->multicast_ip)) { - fprintf(stderr, "%s:%d: Invalid IP address: %s\n", + if (resolve_host(&stream->multicast_ip, arg) != 0) { + fprintf(stderr, "%s:%d: Invalid host/IP address: %s\n", filename, line_num, arg); errors++; } @@ -4255,18 +4219,15 @@ static int parse_ffconfig(const char *filename) } } else if (!strcasecmp(cmd, "MulticastPort")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) stream->multicast_port = atoi(arg); - } } else if (!strcasecmp(cmd, "MulticastTTL")) { get_arg(arg, sizeof(arg), &p); - if (stream) { + if (stream) stream->multicast_ttl = atoi(arg); - } } else if (!strcasecmp(cmd, "NoLoop")) { - if (stream) { + if (stream) stream->loop = 0; - } } else if (!strcasecmp(cmd, "")) { if (!stream) { fprintf(stderr, "%s:%d: No corresponding for \n", @@ -4305,9 +4266,8 @@ static int parse_ffconfig(const char *filename) redirect->stream_type = STREAM_TYPE_REDIRECT; } } else if (!strcasecmp(cmd, "URL")) { - if (redirect) { + if (redirect) get_arg(redirect->feed_filename, sizeof(redirect->feed_filename), &p); - } } else if (!strcasecmp(cmd, "")) { if (!redirect) { fprintf(stderr, "%s:%d: No corresponding for \n", @@ -4322,15 +4282,15 @@ static int parse_ffconfig(const char *filename) redirect = NULL; } else if (!strcasecmp(cmd, "LoadModule")) { get_arg(arg, sizeof(arg), &p); -#ifdef CONFIG_HAVE_DLOPEN +#ifdef HAVE_DLOPEN load_module(arg); #else - fprintf(stderr, "%s:%d: Module support not compiled into this version: '%s'\n", + fprintf(stderr, "%s:%d: Module support not compiled into this version: '%s'\n", filename, line_num, arg); errors++; #endif } else { - fprintf(stderr, "%s:%d: Incorrect keyword: '%s'\n", + fprintf(stderr, "%s:%d: Incorrect keyword: '%s'\n", filename, line_num, cmd); errors++; } @@ -4343,33 +4303,8 @@ static int parse_ffconfig(const char *filename) return 0; } - -#if 0 -static void write_packet(FFCodec *ffenc, - uint8_t *buf, int size) -{ - PacketHeader hdr; - AVCodecContext *enc = &ffenc->enc; - uint8_t *wptr; - mk_header(&hdr, enc, size); - wptr = http_fifo.wptr; - fifo_write(&http_fifo, (uint8_t *)&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 - -static void show_banner(void) -{ - printf("ffserver version " FFMPEG_VERSION ", Copyright (c) 2000-2003 Fabrice Bellard\n"); -} - static void show_help(void) { - show_banner(); printf("usage: ffserver [-L] [-h] [-f configfile]\n" "Hyper fast multi format Audio/Video streaming server\n" "\n" @@ -4379,26 +4314,6 @@ static void show_help(void) ); } -static void show_license(void) -{ - show_banner(); - printf( - "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" - ); -} - static void handle_child_exit(int sig) { pid_t pid; @@ -4414,10 +4329,9 @@ static void handle_child_exit(int sig) feed->pid = 0; fprintf(stderr, "%s: Pid %d exited with status %d after %d seconds\n", feed->filename, pid, status, uptime); - if (uptime < 30) { + if (uptime < 30) /* Turn off any more restarts */ feed->child_argv = 0; - } } } } @@ -4433,12 +4347,14 @@ int main(int argc, char **argv) av_register_all(); + show_banner(program_name, program_birth_year); + config_filename = "/etc/ffserver.conf"; my_program_name = argv[0]; my_program_dir = getcwd(0, 0); ffserver_daemon = 1; - + for(;;) { c = getopt(argc, argv, "ndLh?f:"); if (c == -1) @@ -4446,11 +4362,11 @@ int main(int argc, char **argv) switch(c) { case 'L': show_license(); - exit(1); + exit(0); case '?': case 'h': show_help(); - exit(1); + exit(0); case 'n': no_launch = 1; break; @@ -4468,7 +4384,7 @@ int main(int argc, char **argv) putenv("http_proxy"); /* Kill the http_proxy */ - srandom(gettime_ms() + (getpid() << 16)); + av_init_random(av_gettime() + (getpid() << 16), &random_state); /* address on which the server will handle HTTP connections */ my_http_addr.sin_family = AF_INET; @@ -4479,7 +4395,7 @@ int main(int argc, char **argv) my_rtsp_addr.sin_family = AF_INET; my_rtsp_addr.sin_port = htons (5454); my_rtsp_addr.sin_addr.s_addr = htonl (INADDR_ANY); - + nb_max_connections = 5; max_bandwidth = 1000; first_stream = NULL;