*
* 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define HAVE_AV_CONFIG_H
#include "avformat.h"
#include <dlfcn.h>
#endif
+#include "version.h"
#include "ffserver.h"
/* maximum number of simultaneous HTTP connections */
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,
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 */
struct sockaddr_in my_http_addr;
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);
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);
static int no_launch;
static int need_to_start_children;
-int nb_max_connections;
-int nb_connections;
+static int nb_max_connections;
+static int nb_connections;
-int max_bandwidth;
-int current_bandwidth;
+static int max_bandwidth;
+static int current_bandwidth;
static long cur_time; // Making this global saves on passing it around everywhere
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);
{
char buf2[32];
- if (c->suppress_log)
+ if (c->suppress_log)
return;
- http_log("%s - - [%s] \"%s %s %s\" %d %"PRId64"\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);
}
{
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);
}
perror ("socket");
return -1;
}
-
+
tmp = 1;
setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof(tmp));
close(server_fd);
return -1;
}
-
+
if (listen (server_fd, 5) < 0) {
perror ("listen");
close(server_fd);
for(stream = first_stream; stream != NULL; stream = stream->next) {
if (stream->is_multicast) {
/* open the RTP connection */
- snprintf(session_id, sizeof(session_id),
+ snprintf(session_id, sizeof(session_id),
"%08x%08x", (int)random(), (int)random());
/* choose a port if none given */
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) {
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);
}
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);
if (ret < 0 && errno != EAGAIN && errno != EINTR)
return -1;
} while (ret <= 0);
-
+
cur_time = gettime_ms();
if (need_to_start_children) {
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;
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;
c->next = first_http_ctx;
first_http_ctx = c;
nb_connections++;
-
+
start_wait_request(c, is_rtsp);
return;
/* free RTP output streams if any */
nb_streams = 0;
- if (c->stream)
+ if (c->stream)
nb_streams = c->stream->nb_streams;
-
+
for(i=0;i<nb_streams;i++) {
ctx = c->rtp_ctx[i];
if (ctx) {
url_close(h);
}
}
-
+
ctx = &c->fmt_ctx;
if (!c->last_packet_sent) {
}
}
- for(i=0; i<ctx->nb_streams; i++)
- av_free(ctx->streams[i]) ;
+ for(i=0; i<ctx->nb_streams; i++)
+ av_free(ctx->streams[i]) ;
if (c->stream && !c->post && c->stream->stream_type == STREAM_TYPE_LIVE)
current_bandwidth -= c->stream->bandwidth;
static int handle_connection(HTTPContext *c)
{
int len, ret;
-
+
switch(c->state) {
case HTTPSTATE_WAIT_REQUEST:
case RTSPSTATE_WAIT_REQUEST:
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;
/* no need to write if no events */
if (!(c->poll_entry->revents & POLLOUT))
return 0;
- len = write(c->fd, c->packet_buffer_ptr,
+ len = write(c->fd, c->packet_buffer_ptr,
c->packet_buffer_end - c->packet_buffer_ptr);
if (len < 0) {
if (errno != EAGAIN && errno != EINTR) {
/* 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
*/
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
pstrcpy(c->protocol, sizeof(c->protocol), protocol);
if (ffserver_debug)
- http_log("New connection: %s %s\n", cmd, url);
-
+ http_log("New connection: %s %s\n", cmd, url);
+
/* find the filename and the optional info string in the request */
p = url;
if (*p == '/')
redir_type = REDIR_SDP;
compute_real_filename(filename, sizeof(url) - 1);
}
-
+
stream = first_stream;
while (stream != NULL) {
if (!strcmp(stream->filename, filename) && validate_acl(stream, c))
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, "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, "<html><head><title>Too busy</title></head><body>\r\n");
- q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "The server is too busy to serve your request at this time.<p>\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, "<p>The server is too busy to serve your request at this time.</p>\r\n");
+ q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<p>The bandwidth being served (including your stream) is %dkbit/sec, and this exceeds the limit of %dkbit/sec.</p>\r\n",
current_bandwidth, max_bandwidth);
q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "</body></html>\r\n");
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;
q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n");
q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<ASX Version=\"3\">\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, "<ENTRY><REF HREF=\"http://%s/%s%s\"/></ENTRY>\r\n",
+ q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<ENTRY><REF HREF=\"http://%s/%s%s\"/></ENTRY>\r\n",
hostbuf, filename, info);
q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "</ASX>\r\n");
break;
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:
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:
/* 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;
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);
*/
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;
}
}
}
-
+
snprintf(msg, sizeof(msg), "POST command not handled");
c->stream = 0;
goto send_error;
}
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;
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, "<HEAD><TITLE>FFServer Status</TITLE>\n");
if (c->stream->feed_filename) {
url_fprintf(pb, "<link rel=\"shortcut icon\" href=\"%s\">\n", c->stream->feed_filename);
strcpy(eosf, ".rtsp");
}
}
-
- url_fprintf(pb, "<TR><TD><A HREF=\"/%s\">%s</A> ",
+
+ url_fprintf(pb, "<TR><TD><A HREF=\"/%s\">%s</A> ",
sfilename, stream->filename);
url_fprintf(pb, "<td align=right> %d <td align=right> ",
stream->conns_served);
av_abort();
}
}
- url_fprintf(pb, "<TD align=center> %s <TD align=right> %d <TD align=right> %d <TD> %s %s <TD align=right> %d <TD> %s %s",
+ url_fprintf(pb, "<TD align=center> %s <TD align=right> %d <TD align=right> %d <TD> %s %s <TD align=right> %d <TD> %s %s",
stream->fmt->name,
stream->bandwidth,
video_bit_rate / 1000, video_codec_name, video_codec_name_extra,
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);
}
url_fprintf(pb, "</table>\n");
- }
+ }
stream = stream->next;
}
-
+
#if 0
{
float avg;
AVCodecContext *enc;
char buf[1024];
-
+
/* feed status */
stream = first_feed;
while (stream != NULL) {
AVStream *st = stream->streams[i];
FeedData *fdata = st->priv_data;
enc = st->codec;
-
+
avcodec_string(buf, sizeof(buf), enc);
avg = fdata->avg_frame_size * (float)enc->rate * 8.0;
if (enc->codec->type == CODEC_TYPE_AUDIO && enc->frame_size > 0)
avg /= enc->frame_size;
- url_fprintf(pb, "<TR><TD>%s <TD> %d <TD> %Ld <TD> %0.1f\n",
+ url_fprintf(pb, "<TR><TD>%s <TD> %d <TD> %Ld <TD> %0.1f\n",
buf, enc->frame_number, fdata->data_count, avg / 1000.0);
}
url_fprintf(pb, "</TABLE>\n");
i++;
p = inet_ntoa(c1->from_addr.sin_addr);
- url_fprintf(pb, "<TR><TD><B>%d</B><TD>%s%s<TD>%s<TD>%s<TD>%s<td align=right>",
- i,
- c1->stream ? c1->stream->filename : "",
+ url_fprintf(pb, "<TR><TD><B>%d</B><TD>%s%s<TD>%s<TD>%s<TD>%s<td align=right>",
+ i,
+ c1->stream ? c1->stream->filename : "",
c1->state == HTTPSTATE_RECEIVE_DATA ? "(input)" : "",
- p,
+ p,
c1->protocol,
http_state[c1->state]);
fmt_bytecount(pb, bitrate);
c1 = c1->next;
}
url_fprintf(pb, "</TABLE>\n");
-
+
/* date */
ti = time(NULL);
p = ctime(&ti);
#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;
}
c->fmt_in = s;
-
+
/* open each parser */
for(i=0;i<s->nb_streams;i++)
open_parser(s, i);
present) for packet sending */
c->pts_stream_index = 0;
for(i=0;i<c->stream->nb_streams;i++) {
- if (c->pts_stream_index == 0 &&
+ if (c->pts_stream_index == 0 &&
c->stream->streams[i]->codec->codec_type == CODEC_TYPE_VIDEO) {
c->pts_stream_index = i;
}
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) {
return c->cur_pts;
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),
+ pstrcpy(c->fmt_ctx.author, sizeof(c->fmt_ctx.author),
c->stream->author);
- pstrcpy(c->fmt_ctx.comment, sizeof(c->fmt_ctx.comment),
+ pstrcpy(c->fmt_ctx.comment, sizeof(c->fmt_ctx.comment),
c->stream->comment);
- pstrcpy(c->fmt_ctx.copyright, sizeof(c->fmt_ctx.copyright),
+ pstrcpy(c->fmt_ctx.copyright, sizeof(c->fmt_ctx.copyright),
c->stream->copyright);
- pstrcpy(c->fmt_ctx.title, sizeof(c->fmt_ctx.title),
+ pstrcpy(c->fmt_ctx.title, sizeof(c->fmt_ctx.title),
c->stream->title);
/* open output stream by using specified codecs */
c->fmt_ctx.nb_streams = c->stream->nb_streams;
for(i=0;i<c->fmt_ctx.nb_streams;i++) {
AVStream *st;
- AVStream *src;
+ 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)
src = c->stream->streams[i];
else
src = c->stream->feed->streams[c->stream->feed_streams[i]];
- *st = *src;
- st->priv_data = 0;
+ *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...
/* find a new packet */
{
AVPacket pkt;
-
+
/* read a packet from the input stream */
if (c->stream->feed) {
- ffm_set_write_index(c->fmt_in,
+ ffm_set_write_index(c->fmt_in,
c->stream->feed->feed_write_index,
c->stream->feed->feed_size);
}
- if (c->stream->max_time &&
+ 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;
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 ||
+ 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
#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 */
/* Fudge here */
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;
if (av_write_frame(ctx, &pkt)) {
c->state = HTTPSTATE_SEND_DATA_TRAILER;
}
-
+
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;
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)
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,
+ len = write(rtsp_c->fd, rtsp_c->packet_buffer_ptr,
rtsp_c->packet_buffer_end - rtsp_c->packet_buffer_ptr);
if (len > 0) {
rtsp_c->packet_buffer_ptr += len;
} 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 */
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);
c->stream->feed_opened = 1;
return 0;
}
-
+
static int http_receive_data(HTTPContext *c)
{
HTTPContext *c1;
/* 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);
/* 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)
/* wake up any waiting connections */
for(c1 = first_http_ctx; c1 != NULL; c1 = c1->next) {
- if (c1->state == HTTPSTATE_WAIT_FEED &&
+ if (c1->state == HTTPSTATE_WAIT_FEED &&
c1->stream->feed == c->stream->feed) {
c1->state = HTTPSTATE_SEND_DATA;
}
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);
goto fail;
}
for (i = 0; i < s.nb_streams; i++) {
- memcpy(feed->streams[i]->codec,
+ memcpy(feed->streams[i]->codec,
s.streams[i]->codec, sizeof(AVCodecContext));
- }
+ }
av_freep(&s.priv_data);
}
c->buffer_ptr = c->buffer;
char buf2[32];
switch(error_number) {
-#define DEF(n, c, s) case c: str = s; break;
+#define DEF(n, c, s) case c: str = s; break;
#include "rtspcodes.h"
#undef DEF
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);
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);
/* 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)
return -1;
-
+
/* general media info */
url_fprintf(pb, "v=0\n");
} else {
port = 0;
}
- url_fprintf(pb, "m=%s %d RTP/AVP %d\n",
+ 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 */
case CODEC_ID_MPEG4:
{
uint8_t *data;
- url_fprintf(pb, "a=rtpmap:%d MP4V-ES/%d\n",
+ url_fprintf(pb, "a=rtpmap:%d MP4V-ES/%d\n",
payload_type, 90000);
/* we must also add the mpeg4 header */
data = st->codec->extradata;
uint8_t *content;
int content_length, len;
struct sockaddr_in my_addr;
-
+
/* find which url is asked */
url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url);
path = path1;
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;
RTSPTransportField *th;
struct sockaddr_in dest_addr;
RTSPActionServerSetup setup;
-
+
/* find which url is asked */
url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url);
path = path1;
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;
/* generate session id if needed */
if (h->session_id[0] == '\0') {
- snprintf(h->session_id, sizeof(h->session_id),
+ snprintf(h->session_id, sizeof(h->session_id),
"%08x%08x", (int)random(), (int)random());
}
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);
/* 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;
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,
+ 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);
}
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);
url_fprintf(c->pb, ";%s", setup.transport_option);
}
url_fprintf(c->pb, "\r\n");
-
+
url_fprintf(c->pb, "\r\n");
}
/* 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;
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) {
#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 */
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 */
rtsp_reply_error(c, RTSP_STATUS_SESSION);
return;
}
-
+
/* abort the session */
close_connection(rtp_c);
if (ff_rtsp_callback) {
- ff_rtsp_callback(RTSP_ACTION_SERVER_TEARDOWN, rtp_c->session_id,
+ ff_rtsp_callback(RTSP_ACTION_SERVER_TEARDOWN, rtp_c->session_id,
NULL, 0,
rtp_c->stream->rtsp_option);
}
/********************************************************************/
/* 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;
c->next = first_http_ctx;
first_http_ctx = c;
return c;
-
+
fail:
if (c) {
av_free(c->buffer);
/* 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)
{
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)
ctx->nb_streams = 1;
ctx->streams[0] = st;
- if (!c->stream->feed ||
+ if (!c->stream->feed ||
c->stream->feed == c->stream) {
memcpy(st, c->stream->streams[stream_index], sizeof(AVStream));
} else {
- memcpy(st,
+ memcpy(st,
c->stream->feed->streams[c->stream->feed_streams[stream_index]],
sizeof(AVStream));
}
-
+
/* build destination RTP address */
ipaddr = inet_ntoa(dest_addr->sin_addr);
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;
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),
}
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 */
}
url_close_dyn_buf(&ctx->pb, &dummy_buf);
av_free(dummy_buf);
-
+
c->rtp_ctx[stream_index] = ctx;
return 0;
}
}
}
}
-
+
fst = add_av_stream1(feed, av);
if (!fst)
return -1;
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);
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) */
/* 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;
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 {
{
int bandwidth, i;
FFStream *stream;
-
+
for(stream = first_stream; stream != NULL; stream = stream->next) {
bandwidth = 0;
for(i=0;i<stream->nb_streams;i++) {
av->qcompress = 0.5;
av->qblur = 0.5;
- if (!av->nsse_weight)
+ if (!av->nsse_weight)
av->nsse_weight = 8;
av->frame_skip_cmp = FF_CMP_DCTMAX;
/* simplistic plugin support */
#ifdef CONFIG_HAVE_DLOPEN
-void load_module(const char *filename)
+static void load_module(const char *filename)
{
void *dll;
void (*init_func)(void);
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);
perror(filename);
return -1;
}
-
+
errors = 0;
line_num = 0;
first_stream = NULL;
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));
} 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",
+ fprintf(stderr, "%s:%d: Invalid IP address: %s\n",
filename, line_num, arg);
errors++;
}
} 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",
+ fprintf(stderr, "%s:%d: Invalid IP address: %s\n",
filename, line_num, arg);
errors++;
}
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 {
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 {
/* add in feed list */
*last_feed = feed;
last_feed = &feed->next_feed;
-
+
get_arg(feed->filename, sizeof(feed->filename), &p);
q = strrchr(feed->filename, '>');
if (*q)
feed->child_argv[i] = av_malloc(30 + strlen(feed->filename));
- 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");
- }
+ 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) {
#if 0
} else {
/* Make sure that we start out clean */
- if (unlink(feed->feed_filename) < 0
+ 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));
get_arg(arg, sizeof(arg), &p);
if (stream) {
FFStream *sfeed;
-
+
sfeed = first_feed;
while (sfeed != NULL) {
if (!strcmp(sfeed->filename, arg))
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++;
}
} else if (!strcasecmp(cmd, "InputFormat")) {
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++;
}
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++;
}
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++;
}
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;
}
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 <min>-<max>: %s\n",
+ fprintf(stderr, "%s:%d: Incorrect format for VideoBitRateRange -- should be <min>-<max>: %s\n",
filename, line_num, arg);
errors++;
}
video_enc.mb_decision = FF_MB_DECISION_BITS; //FIXME remove
video_enc.flags |= CODEC_FLAG_4MV;
}
+ } 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) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
if (!inet_aton(arg, &stream->multicast_ip)) {
- fprintf(stderr, "%s:%d: Invalid IP address: %s\n",
+ fprintf(stderr, "%s:%d: Invalid IP address: %s\n",
filename, line_num, arg);
errors++;
}
#ifdef CONFIG_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++;
}
"\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"
+ "Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\n"
);
}
if (uptime < 30) {
/* Turn off any more restarts */
feed->child_argv = 0;
- }
+ }
}
}
}
my_program_name = argv[0];
my_program_dir = getcwd(0, 0);
ffserver_daemon = 1;
-
+
for(;;) {
c = getopt(argc, argv, "ndLh?f:");
if (c == -1)
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;
projects / ffmpeg / blobdiff