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ffmpeg.wasm-core
Commit f524d2e4 authored by Lukasz Marek's avatar Lukasz Marek
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ffserver: move configuration code to separate file 

This commit doesn't change any existing logic.
It moves ffserver configuration related code to separate file.
It intends to make maintaining easier.
Signed-off-by: 's avatarLukasz Marek <lukasz.m.luki2@gmail.com>
parent 0e8bfd3c
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Showing with 1194 additions and 1118 deletions
Makefile
View file @ f524d2e4
...@@ -32,6 +32,7 @@ OBJS-ffmpeg += ffmpeg_opt.o ffmpeg_filter.o ...@@ -32,6 +32,7 @@ OBJS-ffmpeg += ffmpeg_opt.o ffmpeg_filter.o
OBJS-ffmpeg-$(HAVE_VDPAU_X11) += ffmpeg_vdpau.o OBJS-ffmpeg-$(HAVE_VDPAU_X11) += ffmpeg_vdpau.o
OBJS-ffmpeg-$(HAVE_DXVA2_LIB) += ffmpeg_dxva2.o OBJS-ffmpeg-$(HAVE_DXVA2_LIB) += ffmpeg_dxva2.o
OBJS-ffmpeg-$(CONFIG_VDA) += ffmpeg_vda.o OBJS-ffmpeg-$(CONFIG_VDA) += ffmpeg_vda.o
OBJS-ffserver += ffserver_config.o
TESTTOOLS = audiogen videogen rotozoom tiny_psnr tiny_ssim base64 TESTTOOLS = audiogen videogen rotozoom tiny_psnr tiny_ssim base64
HOSTPROGS := $(TESTTOOLS:%=tests/%) doc/print_options HOSTPROGS := $(TESTTOOLS:%=tests/%) doc/print_options
......
ffserver.c
View file @ f524d2e4
...@@ -49,7 +49,6 @@ ...@@ -49,7 +49,6 @@
#include "libavutil/dict.h" #include "libavutil/dict.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h" #include "libavutil/mathematics.h"
#include "libavutil/pixdesc.h"
#include "libavutil/random_seed.h" #include "libavutil/random_seed.h"
#include "libavutil/parseutils.h" #include "libavutil/parseutils.h"
#include "libavutil/opt.h" #include "libavutil/opt.h"
...@@ -70,6 +69,7 @@ ...@@ -70,6 +69,7 @@
#include <signal.h> #include <signal.h>
#include "cmdutils.h" #include "cmdutils.h"
#include "ffserver_config.h"
const char program_name[] = "ffserver"; const char program_name[] = "ffserver";
const int program_birth_year = 2000; const int program_birth_year = 2000;
...@@ -107,8 +107,6 @@ static const char * const http_state[] = { ...@@ -107,8 +107,6 @@ static const char * const http_state[] = {
"RTSP_SEND_PACKET", "RTSP_SEND_PACKET",
}; };
#define MAX_STREAMS 20
#define IOBUFFER_INIT_SIZE 8192 #define IOBUFFER_INIT_SIZE 8192
/* timeouts are in ms */ /* timeouts are in ms */
...@@ -156,12 +154,12 @@ typedef struct HTTPContext { ...@@ -156,12 +154,12 @@ typedef struct HTTPContext {
int pts_stream_index; /* stream we choose as clock reference */ int pts_stream_index; /* stream we choose as clock reference */
int64_t cur_clock; /* current clock reference value in us */ int64_t cur_clock; /* current clock reference value in us */
/* output format handling */ /* output format handling */
struct FFStream *stream; struct FFServerStream *stream;
/* -1 is invalid stream */ /* -1 is invalid stream */
int feed_streams[MAX_STREAMS]; /* index of streams in the feed */ int feed_streams[FFSERVER_MAX_STREAMS]; /* index of streams in the feed */
int switch_feed_streams[MAX_STREAMS]; /* index of streams in the feed */ int switch_feed_streams[FFSERVER_MAX_STREAMS]; /* index of streams in the feed */
int switch_pending; int switch_pending;
AVFormatContext fmt_ctx; /* instance of FFStream for one user */ AVFormatContext fmt_ctx; /* instance of FFServerStream for one user */
int last_packet_sent; /* true if last data packet was sent */ int last_packet_sent; /* true if last data packet was sent */
int suppress_log; int suppress_log;
DataRateData datarate; DataRateData datarate;
...@@ -182,95 +180,28 @@ typedef struct HTTPContext { ...@@ -182,95 +180,28 @@ typedef struct HTTPContext {
/* RTP state specific */ /* RTP state specific */
enum RTSPLowerTransport rtp_protocol; enum RTSPLowerTransport rtp_protocol;
char session_id[32]; /* session id */ char session_id[32]; /* session id */
AVFormatContext *rtp_ctx[MAX_STREAMS]; AVFormatContext *rtp_ctx[FFSERVER_MAX_STREAMS];
/* RTP/UDP specific */ /* RTP/UDP specific */
URLContext *rtp_handles[MAX_STREAMS]; URLContext *rtp_handles[FFSERVER_MAX_STREAMS];
/* RTP/TCP specific */ /* RTP/TCP specific */
struct HTTPContext *rtsp_c; struct HTTPContext *rtsp_c;
uint8_t *packet_buffer, *packet_buffer_ptr, *packet_buffer_end; uint8_t *packet_buffer, *packet_buffer_ptr, *packet_buffer_end;
} HTTPContext; } HTTPContext;
/* each generated stream is described here */
enum StreamType {
STREAM_TYPE_LIVE,
STREAM_TYPE_STATUS,
STREAM_TYPE_REDIRECT,
};
enum IPAddressAction {
IP_ALLOW = 1,
IP_DENY,
};
typedef struct IPAddressACL {
struct IPAddressACL *next;
enum IPAddressAction action;
/* These are in host order */
struct in_addr first;
struct in_addr last;
} IPAddressACL;
/* description of each stream of the ffserver.conf file */
typedef struct FFStream {
enum StreamType stream_type;
char filename[1024]; /* stream filename */
struct FFStream *feed; /* feed we are using (can be null if
coming from file) */
AVDictionary *in_opts; /* input parameters */
AVDictionary *metadata; /* metadata to set on the stream */
AVInputFormat *ifmt; /* if non NULL, force input format */
AVOutputFormat *fmt;
IPAddressACL *acl;
char dynamic_acl[1024];
int nb_streams;
int prebuffer; /* Number of milliseconds early to start */
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 */
char feed_filename[1024]; /* file name of the feed storage, or
input file name for a stream */
pid_t pid; /* Of ffmpeg process */
time_t pid_start; /* Of ffmpeg process */
char **child_argv;
struct FFStream *next;
unsigned bandwidth; /* bandwidth, in kbits/s */
/* RTSP options */
char *rtsp_option;
/* multicast specific */
int is_multicast;
struct in_addr multicast_ip;
int multicast_port; /* first port used for multicast */
int multicast_ttl;
int loop; /* if true, send the stream in loops (only meaningful if file) */
/* feed specific */
int feed_opened; /* true if someone is writing to the feed */
int is_feed; /* true if it is a feed */
int readonly; /* True if writing is prohibited to the file */
int truncate; /* True if feeder connection truncate the feed file */
int conns_served;
int64_t bytes_served;
int64_t feed_max_size; /* maximum storage size, zero means unlimited */
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 { typedef struct FeedData {
long long data_count; long long data_count;
float avg_frame_size; /* frame size averaged over last frames with exponential mean */ float avg_frame_size; /* frame size averaged over last frames with exponential mean */
} FeedData; } FeedData;
static struct sockaddr_in my_http_addr;
static struct sockaddr_in my_rtsp_addr;
static char logfilename[1024];
static HTTPContext *first_http_ctx; static HTTPContext *first_http_ctx;
static FFStream *first_feed; /* contains only feeds */
static FFStream *first_stream; /* contains all streams, including feeds */ static FFServerConfig config = {
.nb_max_http_connections = 2000,
.nb_max_connections = 5,
.max_bandwidth = 1000,
};
static void new_connection(int server_fd, int is_rtsp); static void new_connection(int server_fd, int is_rtsp);
static void close_connection(HTTPContext *c); static void close_connection(HTTPContext *c);
...@@ -293,12 +224,12 @@ static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPMessageHeader *h) ...@@ -293,12 +224,12 @@ static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPMessageHeader *h)
static void rtsp_cmd_interrupt(HTTPContext *c, const char *url, RTSPMessageHeader *h, int pause_only); static void rtsp_cmd_interrupt(HTTPContext *c, const char *url, RTSPMessageHeader *h, int pause_only);
/* SDP handling */ /* SDP handling */
static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer, static int prepare_sdp_description(FFServerStream *stream, uint8_t **pbuffer,
struct in_addr my_ip); struct in_addr my_ip);
/* RTP handling */ /* 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, FFServerStream *stream, const char *session_id,
enum RTSPLowerTransport rtp_protocol); enum RTSPLowerTransport 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, int stream_index, struct sockaddr_in *dest_addr,
...@@ -306,18 +237,12 @@ static int rtp_new_av_stream(HTTPContext *c, ...@@ -306,18 +237,12 @@ static int rtp_new_av_stream(HTTPContext *c,
static const char *my_program_name; static const char *my_program_name;
static const char *config_filename;
static int ffserver_debug;
static int no_launch; static int no_launch;
static int need_to_start_children; static int need_to_start_children;
/* maximum number of simultaneous HTTP connections */ /* maximum number of simultaneous HTTP connections */
static unsigned int nb_max_http_connections = 2000;
static unsigned int nb_max_connections = 5;
static unsigned int nb_connections; static unsigned int nb_connections;
static uint64_t max_bandwidth = 1000;
static uint64_t current_bandwidth; static uint64_t current_bandwidth;
static int64_t cur_time; // Making this global saves on passing it around everywhere static int64_t cur_time; // Making this global saves on passing it around everywhere
...@@ -367,41 +292,6 @@ static void ffm_set_write_index(AVFormatContext *s, int64_t pos, ...@@ -367,41 +292,6 @@ static void ffm_set_write_index(AVFormatContext *s, int64_t pos,
ffm->file_size = file_size; ffm->file_size = file_size;
} }
/* FIXME: make ffserver work with IPv6 */
/* resolve host with also IP address parsing */
static int resolve_host(struct in_addr *sin_addr, const char *hostname)
{
if (!ff_inet_aton(hostname, sin_addr)) {
#if HAVE_GETADDRINFO
struct addrinfo *ai, *cur;
struct addrinfo hints = { 0 };
hints.ai_family = AF_INET;
if (getaddrinfo(hostname, NULL, &hints, &ai))
return -1;
/* getaddrinfo returns a linked list of addrinfo structs.
* Even if we set ai_family = AF_INET above, make sure
* that the returned one actually is of the correct type. */
for (cur = ai; cur; cur = cur->ai_next) {
if (cur->ai_family == AF_INET) {
*sin_addr = ((struct sockaddr_in *)cur->ai_addr)->sin_addr;
freeaddrinfo(ai);
return 0;
}
}
freeaddrinfo(ai);
return -1;
#else
struct hostent *hp;
hp = gethostbyname(hostname);
if (!hp)
return -1;
memcpy(sin_addr, hp->h_addr_list[0], sizeof(struct in_addr));
#endif
}
return 0;
}
static char *ctime1(char *buf2, int buf_size) static char *ctime1(char *buf2, int buf_size)
{ {
time_t ti; time_t ti;
...@@ -487,7 +377,7 @@ static int compute_datarate(DataRateData *drd, int64_t count) ...@@ -487,7 +377,7 @@ static int compute_datarate(DataRateData *drd, int64_t count)
} }
static void start_children(FFStream *feed) static void start_children(FFServerStream *feed)
{ {
if (no_launch) if (no_launch)
return; return;
...@@ -527,7 +417,7 @@ static void start_children(FFStream *feed) ...@@ -527,7 +417,7 @@ static void start_children(FFStream *feed)
for (i = 3; i < 256; i++) for (i = 3; i < 256; i++)
close(i); close(i);
if (!ffserver_debug) { if (!config.debug) {
if (!freopen("/dev/null", "r", stdin)) if (!freopen("/dev/null", "r", stdin))
http_log("failed to redirect STDIN to /dev/null\n;"); http_log("failed to redirect STDIN to /dev/null\n;");
if (!freopen("/dev/null", "w", stdout)) if (!freopen("/dev/null", "w", stdout))
...@@ -585,14 +475,14 @@ static int socket_open_listen(struct sockaddr_in *my_addr) ...@@ -585,14 +475,14 @@ static int socket_open_listen(struct sockaddr_in *my_addr)
/* start all multicast streams */ /* start all multicast streams */
static void start_multicast(void) static void start_multicast(void)
{ {
FFStream *stream; FFServerStream *stream;
char session_id[32]; char session_id[32];
HTTPContext *rtp_c; HTTPContext *rtp_c;
struct sockaddr_in dest_addr = {0}; struct sockaddr_in dest_addr = {0};
int default_port, stream_index; int default_port, stream_index;
default_port = 6000; default_port = 6000;
for(stream = first_stream; stream; stream = stream->next) { for(stream = config.first_stream; stream; stream = stream->next) {
if (stream->is_multicast) { if (stream->is_multicast) {
unsigned random0 = av_lfg_get(&random_state); unsigned random0 = av_lfg_get(&random_state);
unsigned random1 = av_lfg_get(&random_state); unsigned random1 = av_lfg_get(&random_state);
...@@ -646,21 +536,21 @@ static int http_server(void) ...@@ -646,21 +536,21 @@ static int http_server(void)
struct pollfd *poll_table, *poll_entry; struct pollfd *poll_table, *poll_entry;
HTTPContext *c, *c_next; HTTPContext *c, *c_next;
if(!(poll_table = av_mallocz_array(nb_max_http_connections + 2, sizeof(*poll_table)))) { if(!(poll_table = av_mallocz_array(config.nb_max_http_connections + 2, sizeof(*poll_table)))) {
http_log("Impossible to allocate a poll table handling %d connections.\n", nb_max_http_connections); http_log("Impossible to allocate a poll table handling %d connections.\n", config.nb_max_http_connections);
return -1; return -1;
} }
if (my_http_addr.sin_port) { if (config.http_addr.sin_port) {
server_fd = socket_open_listen(&my_http_addr); server_fd = socket_open_listen(&config.http_addr);
if (server_fd < 0) { if (server_fd < 0) {
av_free(poll_table); av_free(poll_table);
return -1; return -1;
} }
} }
if (my_rtsp_addr.sin_port) { if (config.rtsp_addr.sin_port) {
rtsp_server_fd = socket_open_listen(&my_rtsp_addr); rtsp_server_fd = socket_open_listen(&config.rtsp_addr);
if (rtsp_server_fd < 0) { if (rtsp_server_fd < 0) {
av_free(poll_table); av_free(poll_table);
closesocket(server_fd); closesocket(server_fd);
...@@ -676,7 +566,7 @@ static int http_server(void) ...@@ -676,7 +566,7 @@ static int http_server(void)
http_log("FFserver started.\n"); http_log("FFserver started.\n");
start_children(first_feed); start_children(config.first_feed);
start_multicast(); start_multicast();
...@@ -759,7 +649,7 @@ static int http_server(void) ...@@ -759,7 +649,7 @@ static int http_server(void)
if (need_to_start_children) { if (need_to_start_children) {
need_to_start_children = 0; need_to_start_children = 0;
start_children(first_feed); start_children(config.first_feed);
} }
/* now handle the events */ /* now handle the events */
...@@ -813,7 +703,7 @@ static void http_send_too_busy_reply(int fd) ...@@ -813,7 +703,7 @@ static void http_send_too_busy_reply(int fd)
"<p>The server is too busy to serve your request at this time.</p>\r\n" "<p>The server is too busy to serve your request at this time.</p>\r\n"
"<p>The number of current connections is %u, and this exceeds the limit of %u.</p>\r\n" "<p>The number of current connections is %u, and this exceeds the limit of %u.</p>\r\n"
"</body></html>\r\n", "</body></html>\r\n",
nb_connections, nb_max_connections); nb_connections, config.nb_max_connections);
av_assert0(len < sizeof(buffer)); av_assert0(len < sizeof(buffer));
if (send(fd, buffer, len, 0) < len) if (send(fd, buffer, len, 0) < len)
av_log(NULL, AV_LOG_WARNING, "Could not send too-busy reply, send() failed\n"); av_log(NULL, AV_LOG_WARNING, "Could not send too-busy reply, send() failed\n");
...@@ -837,7 +727,7 @@ static void new_connection(int server_fd, int is_rtsp) ...@@ -837,7 +727,7 @@ static void new_connection(int server_fd, int is_rtsp)
if (ff_socket_nonblock(fd, 1) < 0) if (ff_socket_nonblock(fd, 1) < 0)
av_log(NULL, AV_LOG_WARNING, "ff_socket_nonblock failed\n"); av_log(NULL, AV_LOG_WARNING, "ff_socket_nonblock failed\n");
if (nb_connections >= nb_max_connections) { if (nb_connections >= config.nb_max_connections) {
http_send_too_busy_reply(fd); http_send_too_busy_reply(fd);
goto fail; goto fail;
} }
...@@ -1183,7 +1073,7 @@ static int extract_rates(char *rates, int ratelen, const char *request) ...@@ -1183,7 +1073,7 @@ static int extract_rates(char *rates, int ratelen, const char *request)
return 0; return 0;
} }
static int find_stream_in_feed(FFStream *feed, AVCodecContext *codec, int bit_rate) static int find_stream_in_feed(FFServerStream *feed, AVCodecContext *codec, int bit_rate)
{ {
int i; int i;
int best_bitrate = 100000000; int best_bitrate = 100000000;
...@@ -1223,7 +1113,7 @@ static int find_stream_in_feed(FFStream *feed, AVCodecContext *codec, int bit_ra ...@@ -1223,7 +1113,7 @@ static int find_stream_in_feed(FFStream *feed, AVCodecContext *codec, int bit_ra
static int modify_current_stream(HTTPContext *c, char *rates) static int modify_current_stream(HTTPContext *c, char *rates)
{ {
int i; int i;
FFStream *req = c->stream; FFServerStream *req = c->stream;
int action_required = 0; int action_required = 0;
/* Not much we can do for a feed */ /* Not much we can do for a feed */
...@@ -1276,111 +1166,12 @@ static void get_word(char *buf, int buf_size, const char **pp) ...@@ -1276,111 +1166,12 @@ static void get_word(char *buf, int buf_size, const char **pp)
*pp = p; *pp = p;
} }
static void get_arg(char *buf, int buf_size, const char **pp) static FFServerIPAddressACL* parse_dynamic_acl(FFServerStream *stream, HTTPContext *c)
{
const char *p;
char *q;
int quote;
p = *pp;
while (av_isspace(*p)) p++;
q = buf;
quote = 0;
if (*p == '\"' || *p == '\'')
quote = *p++;
for(;;) {
if (quote) {
if (*p == quote)
break;
} else {
if (av_isspace(*p))
break;
}
if (*p == '\0')
break;
if ((q - buf) < buf_size - 1)
*q++ = *p;
p++;
}
*q = '\0';
if (quote && *p == quote)
p++;
*pp = p;
}
static void parse_acl_row(FFStream *stream, FFStream* feed, IPAddressACL *ext_acl,
const char *p, const char *filename, int line_num)
{
char arg[1024];
IPAddressACL acl;
int errors = 0;
get_arg(arg, sizeof(arg), &p);
if (av_strcasecmp(arg, "allow") == 0)
acl.action = IP_ALLOW;
else if (av_strcasecmp(arg, "deny") == 0)
acl.action = IP_DENY;
else {
fprintf(stderr, "%s:%d: ACL action '%s' is not ALLOW or DENY\n",
filename, line_num, arg);
errors++;
}
get_arg(arg, sizeof(arg), &p);
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
acl.last = acl.first;
get_arg(arg, sizeof(arg), &p);
if (arg[0]) {
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++;
}
}
if (!errors) {
IPAddressACL *nacl = av_mallocz(sizeof(*nacl));
IPAddressACL **naclp = 0;
acl.next = 0;
*nacl = acl;
if (stream)
naclp = &stream->acl;
else if (feed)
naclp = &feed->acl;
else if (ext_acl)
naclp = &ext_acl;
else {
fprintf(stderr, "%s:%d: ACL found not in <stream> or <feed>\n",
filename, line_num);
errors++;
}
if (naclp) {
while (*naclp)
naclp = &(*naclp)->next;
*naclp = nacl;
} else
av_free(nacl);
}
}
static IPAddressACL* parse_dynamic_acl(FFStream *stream, HTTPContext *c)
{ {
FILE* f; FILE* f;
char line[1024]; char line[1024];
char cmd[1024]; char cmd[1024];
IPAddressACL *acl = NULL; FFServerIPAddressACL *acl = NULL;
int line_num = 0; int line_num = 0;
const char *p; const char *p;
...@@ -1390,7 +1181,7 @@ static IPAddressACL* parse_dynamic_acl(FFStream *stream, HTTPContext *c) ...@@ -1390,7 +1181,7 @@ static IPAddressACL* parse_dynamic_acl(FFStream *stream, HTTPContext *c)
return NULL; return NULL;
} }
acl = av_mallocz(sizeof(IPAddressACL)); acl = av_mallocz(sizeof(FFServerIPAddressACL));
/* Build ACL */ /* Build ACL */
for(;;) { for(;;) {
...@@ -1402,19 +1193,19 @@ static IPAddressACL* parse_dynamic_acl(FFStream *stream, HTTPContext *c) ...@@ -1402,19 +1193,19 @@ static IPAddressACL* parse_dynamic_acl(FFStream *stream, HTTPContext *c)
p++; p++;
if (*p == '\0' || *p == '#') if (*p == '\0' || *p == '#')
continue; continue;
get_arg(cmd, sizeof(cmd), &p); ffserver_get_arg(cmd, sizeof(cmd), &p);
if (!av_strcasecmp(cmd, "ACL")) if (!av_strcasecmp(cmd, "ACL"))
parse_acl_row(NULL, NULL, acl, p, stream->dynamic_acl, line_num); ffserver_parse_acl_row(NULL, NULL, acl, p, stream->dynamic_acl, line_num);
} }
fclose(f); fclose(f);
return acl; return acl;
} }
static void free_acl_list(IPAddressACL *in_acl) static void free_acl_list(FFServerIPAddressACL *in_acl)
{ {
IPAddressACL *pacl,*pacl2; FFServerIPAddressACL *pacl, *pacl2;
pacl = in_acl; pacl = in_acl;
while(pacl) { while(pacl) {
...@@ -1424,10 +1215,10 @@ static void free_acl_list(IPAddressACL *in_acl) ...@@ -1424,10 +1215,10 @@ static void free_acl_list(IPAddressACL *in_acl)
} }
} }
static int validate_acl_list(IPAddressACL *in_acl, HTTPContext *c) static int validate_acl_list(FFServerIPAddressACL *in_acl, HTTPContext *c)
{ {
enum IPAddressAction last_action = IP_DENY; enum FFServerIPAddressAction last_action = IP_DENY;
IPAddressACL *acl; FFServerIPAddressACL *acl;
struct in_addr *src = &c->from_addr.sin_addr; struct in_addr *src = &c->from_addr.sin_addr;
unsigned long src_addr = src->s_addr; unsigned long src_addr = src->s_addr;
...@@ -1441,11 +1232,10 @@ static int validate_acl_list(IPAddressACL *in_acl, HTTPContext *c) ...@@ -1441,11 +1232,10 @@ static int validate_acl_list(IPAddressACL *in_acl, HTTPContext *c)
return (last_action == IP_DENY) ? 1 : 0; return (last_action == IP_DENY) ? 1 : 0;
} }
static int validate_acl(FFStream *stream, HTTPContext *c) static int validate_acl(FFServerStream *stream, HTTPContext *c)
{ {
int ret = 0; int ret = 0;
IPAddressACL *acl; FFServerIPAddressACL *acl;
/* if stream->acl is null validate_acl_list will return 1 */ /* if stream->acl is null validate_acl_list will return 1 */
ret = validate_acl_list(stream->acl, c); ret = validate_acl_list(stream->acl, c);
...@@ -1468,14 +1258,14 @@ static void compute_real_filename(char *filename, int max_size) ...@@ -1468,14 +1258,14 @@ static void compute_real_filename(char *filename, int max_size)
char file1[1024]; char file1[1024];
char file2[1024]; char file2[1024];
char *p; char *p;
FFStream *stream; FFServerStream *stream;
/* compute filename by matching without the file extensions */ /* compute filename by matching without the file extensions */
av_strlcpy(file1, filename, sizeof(file1)); av_strlcpy(file1, filename, sizeof(file1));
p = strrchr(file1, '.'); p = strrchr(file1, '.');
if (p) if (p)
*p = '\0'; *p = '\0';
for(stream = first_stream; stream; stream = stream->next) { for(stream = config.first_stream; stream; stream = stream->next) {
av_strlcpy(file2, stream->filename, sizeof(file2)); av_strlcpy(file2, stream->filename, sizeof(file2));
p = strrchr(file2, '.'); p = strrchr(file2, '.');
if (p) if (p)
...@@ -1508,7 +1298,7 @@ static int http_parse_request(HTTPContext *c) ...@@ -1508,7 +1298,7 @@ static int http_parse_request(HTTPContext *c)
char protocol[32]; char protocol[32];
char msg[1024]; char msg[1024];
const char *mime_type; const char *mime_type;
FFStream *stream; FFServerStream *stream;
int i; int i;
char ratebuf[32]; char ratebuf[32];
const char *useragent = 0; const char *useragent = 0;
...@@ -1533,7 +1323,7 @@ static int http_parse_request(HTTPContext *c) ...@@ -1533,7 +1323,7 @@ static int http_parse_request(HTTPContext *c)
av_strlcpy(c->protocol, protocol, sizeof(c->protocol)); av_strlcpy(c->protocol, protocol, sizeof(c->protocol));
if (ffserver_debug) if (config.debug)
http_log("%s - - New connection: %s %s\n", inet_ntoa(c->from_addr.sin_addr), cmd, url); http_log("%s - - New connection: %s %s\n", inet_ntoa(c->from_addr.sin_addr), cmd, url);
/* find the filename and the optional info string in the request */ /* find the filename and the optional info string in the request */
...@@ -1583,7 +1373,7 @@ static int http_parse_request(HTTPContext *c) ...@@ -1583,7 +1373,7 @@ static int http_parse_request(HTTPContext *c)
if (!strlen(filename)) if (!strlen(filename))
av_strlcpy(filename, "index.html", sizeof(filename) - 1); av_strlcpy(filename, "index.html", sizeof(filename) - 1);
stream = first_stream; stream = config.first_stream;
while (stream) { while (stream) {
if (!strcmp(stream->filename, filename) && validate_acl(stream, c)) if (!strcmp(stream->filename, filename) && validate_acl(stream, c))
break; break;
...@@ -1638,7 +1428,7 @@ static int http_parse_request(HTTPContext *c) ...@@ -1638,7 +1428,7 @@ static int http_parse_request(HTTPContext *c)
goto send_error; goto send_error;
} }
if (c->post == 0 && max_bandwidth < current_bandwidth) { if (c->post == 0 && config.max_bandwidth < current_bandwidth) {
c->http_error = 503; c->http_error = 503;
q = c->buffer; q = c->buffer;
snprintf(q, c->buffer_size, snprintf(q, c->buffer_size,
...@@ -1649,7 +1439,7 @@ static int http_parse_request(HTTPContext *c) ...@@ -1649,7 +1439,7 @@ static int http_parse_request(HTTPContext *c)
"<p>The server is too busy to serve your request at this time.</p>\r\n" "<p>The server is too busy to serve your request at this time.</p>\r\n"
"<p>The bandwidth being served (including your stream) is %"PRIu64"kbit/sec, " "<p>The bandwidth being served (including your stream) is %"PRIu64"kbit/sec, "
"and this exceeds the limit of %"PRIu64"kbit/sec.</p>\r\n" "and this exceeds the limit of %"PRIu64"kbit/sec.</p>\r\n"
"</body></html>\r\n", current_bandwidth, max_bandwidth); "</body></html>\r\n", current_bandwidth, config.max_bandwidth);
q += strlen(q); q += strlen(q);
/* prepare output buffer */ /* prepare output buffer */
c->buffer_ptr = c->buffer; c->buffer_ptr = c->buffer;
...@@ -1734,7 +1524,7 @@ static int http_parse_request(HTTPContext *c) ...@@ -1734,7 +1524,7 @@ static int http_parse_request(HTTPContext *c)
/* XXX: incorrect MIME type ? */ /* XXX: incorrect MIME type ? */
"Content-type: application/x-rtsp\r\n" "Content-type: application/x-rtsp\r\n"
"\r\n" "\r\n"
"rtsp://%s:%d/%s\r\n", hostname, ntohs(my_rtsp_addr.sin_port), filename); "rtsp://%s:%d/%s\r\n", hostname, ntohs(config.rtsp_addr.sin_port), filename);
q += strlen(q); q += strlen(q);
} }
break; break;
...@@ -1935,7 +1725,7 @@ static void fmt_bytecount(AVIOContext *pb, int64_t count) ...@@ -1935,7 +1725,7 @@ static void fmt_bytecount(AVIOContext *pb, int64_t count)
static void compute_status(HTTPContext *c) static void compute_status(HTTPContext *c)
{ {
HTTPContext *c1; HTTPContext *c1;
FFStream *stream; FFServerStream *stream;
char *p; char *p;
time_t ti; time_t ti;
int i, len; int i, len;
...@@ -1962,7 +1752,7 @@ static void compute_status(HTTPContext *c) ...@@ -1962,7 +1752,7 @@ static void compute_status(HTTPContext *c)
avio_printf(pb, "<h2>Available Streams</h2>\n"); avio_printf(pb, "<h2>Available Streams</h2>\n");
avio_printf(pb, "<table cellspacing=0 cellpadding=4>\n"); avio_printf(pb, "<table cellspacing=0 cellpadding=4>\n");
avio_printf(pb, "<tr><th valign=top>Path<th align=left>Served<br>Conns<th><br>bytes<th valign=top>Format<th>Bit rate<br>kbits/s<th align=left>Video<br>kbits/s<th><br>Codec<th align=left>Audio<br>kbits/s<th><br>Codec<th align=left valign=top>Feed\n"); avio_printf(pb, "<tr><th valign=top>Path<th align=left>Served<br>Conns<th><br>bytes<th valign=top>Format<th>Bit rate<br>kbits/s<th align=left>Video<br>kbits/s<th><br>Codec<th align=left>Audio<br>kbits/s<th><br>Codec<th align=left valign=top>Feed\n");
stream = first_stream; stream = config.first_stream;
while (stream) { while (stream) {
char sfilename[1024]; char sfilename[1024];
char *eosf; char *eosf;
...@@ -2051,7 +1841,7 @@ static void compute_status(HTTPContext *c) ...@@ -2051,7 +1841,7 @@ static void compute_status(HTTPContext *c)
} }
avio_printf(pb, "</table>\n"); avio_printf(pb, "</table>\n");
stream = first_stream; stream = config.first_stream;
while (stream) { while (stream) {
if (stream->feed == stream) { if (stream->feed == stream) {
avio_printf(pb, "<h2>Feed %s</h2>", stream->filename); avio_printf(pb, "<h2>Feed %s</h2>", stream->filename);
...@@ -2121,10 +1911,10 @@ static void compute_status(HTTPContext *c) ...@@ -2121,10 +1911,10 @@ static void compute_status(HTTPContext *c)
avio_printf(pb, "<h2>Connection Status</h2>\n"); avio_printf(pb, "<h2>Connection Status</h2>\n");
avio_printf(pb, "Number of connections: %d / %d<br>\n", avio_printf(pb, "Number of connections: %d / %d<br>\n",
nb_connections, nb_max_connections); nb_connections, config.nb_max_connections);
avio_printf(pb, "Bandwidth in use: %"PRIu64"k / %"PRIu64"k<br>\n", avio_printf(pb, "Bandwidth in use: %"PRIu64"k / %"PRIu64"k<br>\n",
current_bandwidth, max_bandwidth); current_bandwidth, config.max_bandwidth);
avio_printf(pb, "<table>\n"); avio_printf(pb, "<table>\n");
avio_printf(pb, "<tr><th>#<th>File<th>IP<th>Proto<th>State<th>Target bits/sec<th>Actual bits/sec<th>Bytes transferred\n"); avio_printf(pb, "<tr><th>#<th>File<th>IP<th>Proto<th>State<th>Target bits/sec<th>Actual bits/sec<th>Bytes transferred\n");
...@@ -2291,7 +2081,7 @@ static int http_prepare_data(HTTPContext *c) ...@@ -2291,7 +2081,7 @@ static int http_prepare_data(HTTPContext *c)
for(i=0;i<c->stream->nb_streams;i++) { for(i=0;i<c->stream->nb_streams;i++) {
AVStream *src; AVStream *src;
c->fmt_ctx.streams[i] = av_mallocz(sizeof(AVStream)); c->fmt_ctx.streams[i] = av_mallocz(sizeof(AVStream));
/* if file or feed, then just take streams from FFStream struct */ /* if file or feed, then just take streams from FFServerStream struct */
if (!c->stream->feed || if (!c->stream->feed ||
c->stream->feed == c->stream) c->stream->feed == c->stream)
src = c->stream->streams[i]; src = c->stream->streams[i];
...@@ -2744,7 +2534,7 @@ static int http_receive_data(HTTPContext *c) ...@@ -2744,7 +2534,7 @@ static int http_receive_data(HTTPContext *c)
} }
if (c->buffer_ptr >= c->buffer_end) { if (c->buffer_ptr >= c->buffer_end) {
FFStream *feed = c->stream; FFServerStream *feed = c->stream;
/* a packet has been received : write it in the store, except /* a packet has been received : write it in the store, except
if header */ if header */
if (c->data_count > FFM_PACKET_SIZE) { if (c->data_count > FFM_PACKET_SIZE) {
...@@ -2957,7 +2747,7 @@ static int rtsp_parse_request(HTTPContext *c) ...@@ -2957,7 +2747,7 @@ static int rtsp_parse_request(HTTPContext *c)
return 0; return 0;
} }
static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer, static int prepare_sdp_description(FFServerStream *stream, uint8_t **pbuffer,
struct in_addr my_ip) struct in_addr my_ip)
{ {
AVFormatContext *avc; AVFormatContext *avc;
...@@ -3018,7 +2808,7 @@ static void rtsp_cmd_options(HTTPContext *c, const char *url) ...@@ -3018,7 +2808,7 @@ static void rtsp_cmd_options(HTTPContext *c, const char *url)
static void rtsp_cmd_describe(HTTPContext *c, const char *url) static void rtsp_cmd_describe(HTTPContext *c, const char *url)
{ {
FFStream *stream; FFServerStream *stream;
char path1[1024]; char path1[1024];
const char *path; const char *path;
uint8_t *content; uint8_t *content;
...@@ -3032,7 +2822,7 @@ static void rtsp_cmd_describe(HTTPContext *c, const char *url) ...@@ -3032,7 +2822,7 @@ static void rtsp_cmd_describe(HTTPContext *c, const char *url)
if (*path == '/') if (*path == '/')
path++; path++;
for(stream = first_stream; stream; stream = stream->next) { for(stream = config.first_stream; stream; stream = stream->next) {
if (!stream->is_feed && if (!stream->is_feed &&
stream->fmt && !strcmp(stream->fmt->name, "rtp") && stream->fmt && !strcmp(stream->fmt->name, "rtp") &&
!strcmp(path, stream->filename)) { !strcmp(path, stream->filename)) {
...@@ -3093,7 +2883,7 @@ static RTSPTransportField *find_transport(RTSPMessageHeader *h, enum RTSPLowerTr ...@@ -3093,7 +2883,7 @@ static RTSPTransportField *find_transport(RTSPMessageHeader *h, enum RTSPLowerTr
static void rtsp_cmd_setup(HTTPContext *c, const char *url, static void rtsp_cmd_setup(HTTPContext *c, const char *url,
RTSPMessageHeader *h) RTSPMessageHeader *h)
{ {
FFStream *stream; FFServerStream *stream;
int stream_index, rtp_port, rtcp_port; int stream_index, rtp_port, rtcp_port;
char buf[1024]; char buf[1024];
char path1[1024]; char path1[1024];
...@@ -3110,7 +2900,7 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url, ...@@ -3110,7 +2900,7 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url,
path++; path++;
/* now check each stream */ /* now check each stream */
for(stream = first_stream; stream; stream = stream->next) { for(stream = config.first_stream; stream; stream = stream->next) {
if (!stream->is_feed && if (!stream->is_feed &&
stream->fmt && !strcmp(stream->fmt->name, "rtp")) { stream->fmt && !strcmp(stream->fmt->name, "rtp")) {
/* accept aggregate filenames only if single stream */ /* accept aggregate filenames only if single stream */
...@@ -3330,7 +3120,7 @@ static void rtsp_cmd_interrupt(HTTPContext *c, const char *url, RTSPMessageHeade ...@@ -3330,7 +3120,7 @@ static void rtsp_cmd_interrupt(HTTPContext *c, const char *url, RTSPMessageHeade
/* RTP handling */ /* 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, FFServerStream *stream, const char *session_id,
enum RTSPLowerTransport rtp_protocol) enum RTSPLowerTransport rtp_protocol)
{ {
HTTPContext *c = NULL; HTTPContext *c = NULL;
...@@ -3338,7 +3128,7 @@ static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr, ...@@ -3338,7 +3128,7 @@ static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr,
/* XXX: should output a warning page when coming /* XXX: should output a warning page when coming
close to the connection limit */ close to the connection limit */
if (nb_connections >= nb_max_connections) if (nb_connections >= config.nb_max_connections)
goto fail; goto fail;
/* add a new connection */ /* add a new connection */
...@@ -3494,7 +3284,7 @@ static int rtp_new_av_stream(HTTPContext *c, ...@@ -3494,7 +3284,7 @@ static int rtp_new_av_stream(HTTPContext *c,
/********************************************************************/ /********************************************************************/
/* ffserver initialization */ /* ffserver initialization */
static AVStream *add_av_stream1(FFStream *stream, AVCodecContext *codec, int copy) static AVStream *add_av_stream1(FFServerStream *stream, AVCodecContext *codec, int copy)
{ {
AVStream *fst; AVStream *fst;
...@@ -3527,7 +3317,7 @@ static AVStream *add_av_stream1(FFStream *stream, AVCodecContext *codec, int cop ...@@ -3527,7 +3317,7 @@ static AVStream *add_av_stream1(FFStream *stream, AVCodecContext *codec, int cop
} }
/* return the stream number in the feed */ /* return the stream number in the feed */
static int add_av_stream(FFStream *feed, AVStream *st) static int add_av_stream(FFServerStream *feed, AVStream *st)
{ {
AVStream *fst; AVStream *fst;
AVCodecContext *av, *av1; AVCodecContext *av, *av1;
...@@ -3567,10 +3357,10 @@ static int add_av_stream(FFStream *feed, AVStream *st) ...@@ -3567,10 +3357,10 @@ static int add_av_stream(FFStream *feed, AVStream *st)
return feed->nb_streams - 1; return feed->nb_streams - 1;
} }
static void remove_stream(FFStream *stream) static void remove_stream(FFServerStream *stream)
{ {
FFStream **ps; FFServerStream **ps;
ps = &first_stream; ps = &config.first_stream;
while (*ps) { while (*ps) {
if (*ps == stream) if (*ps == stream)
*ps = (*ps)->next; *ps = (*ps)->next;
...@@ -3633,11 +3423,11 @@ static void extract_mpeg4_header(AVFormatContext *infile) ...@@ -3633,11 +3423,11 @@ static void extract_mpeg4_header(AVFormatContext *infile)
/* compute the needed AVStream for each file */ /* compute the needed AVStream for each file */
static void build_file_streams(void) static void build_file_streams(void)
{ {
FFStream *stream, *stream_next; FFServerStream *stream, *stream_next;
int i, ret; int i, ret;
/* gather all streams */ /* gather all streams */
for(stream = first_stream; stream; stream = stream_next) { for(stream = config.first_stream; stream; stream = stream_next) {
AVFormatContext *infile = NULL; AVFormatContext *infile = NULL;
stream_next = stream->next; stream_next = stream->next;
if (stream->stream_type == STREAM_TYPE_LIVE && if (stream->stream_type == STREAM_TYPE_LIVE &&
...@@ -3685,11 +3475,11 @@ static void build_file_streams(void) ...@@ -3685,11 +3475,11 @@ static void build_file_streams(void)
/* compute the needed AVStream for each feed */ /* compute the needed AVStream for each feed */
static void build_feed_streams(void) static void build_feed_streams(void)
{ {
FFStream *stream, *feed; FFServerStream *stream, *feed;
int i; int i;
/* gather all streams */ /* gather all streams */
for(stream = first_stream; stream; stream = stream->next) { for(stream = config.first_stream; stream; stream = stream->next) {
feed = stream->feed; feed = stream->feed;
if (feed) { if (feed) {
if (stream->is_feed) { if (stream->is_feed) {
...@@ -3704,7 +3494,7 @@ static void build_feed_streams(void) ...@@ -3704,7 +3494,7 @@ static void build_feed_streams(void)
} }
/* create feed files if needed */ /* create feed files if needed */
for(feed = first_feed; feed; feed = feed->next_feed) { for(feed = config.first_feed; feed; feed = feed->next_feed) {
int fd; int fd;
if (avio_check(feed->feed_filename, AVIO_FLAG_READ) > 0) { if (avio_check(feed->feed_filename, AVIO_FLAG_READ) > 0) {
...@@ -3834,9 +3624,9 @@ static void compute_bandwidth(void) ...@@ -3834,9 +3624,9 @@ static void compute_bandwidth(void)
{ {
unsigned bandwidth; unsigned bandwidth;
int i; int i;
FFStream *stream; FFServerStream *stream;
for(stream = first_stream; stream; stream = stream->next) { for(stream = config.first_stream; stream; stream = stream->next) {
bandwidth = 0; bandwidth = 0;
for(i=0;i<stream->nb_streams;i++) { for(i=0;i<stream->nb_streams;i++) {
AVStream *st = stream->streams[i]; AVStream *st = stream->streams[i];
...@@ -3853,834 +3643,15 @@ static void compute_bandwidth(void) ...@@ -3853,834 +3643,15 @@ static void compute_bandwidth(void)
} }
} }
/* add a codec and set the default parameters */
static void add_codec(FFStream *stream, AVCodecContext *av)
{
AVStream *st;
if(stream->nb_streams >= FF_ARRAY_ELEMS(stream->streams))
return;
/* compute default parameters */
switch(av->codec_type) {
case AVMEDIA_TYPE_AUDIO:
if (av->bit_rate == 0)
av->bit_rate = 64000;
if (av->sample_rate == 0)
av->sample_rate = 22050;
if (av->channels == 0)
av->channels = 1;
break;
case AVMEDIA_TYPE_VIDEO:
if (av->bit_rate == 0)
av->bit_rate = 64000;
if (av->time_base.num == 0){
av->time_base.den = 5;
av->time_base.num = 1;
}
if (av->width == 0 || av->height == 0) {
av->width = 160;
av->height = 128;
}
/* Bitrate tolerance is less for streaming */
if (av->bit_rate_tolerance == 0)
av->bit_rate_tolerance = FFMAX(av->bit_rate / 4,
(int64_t)av->bit_rate*av->time_base.num/av->time_base.den);
if (av->qmin == 0)
av->qmin = 3;
if (av->qmax == 0)
av->qmax = 31;
if (av->max_qdiff == 0)
av->max_qdiff = 3;
av->qcompress = 0.5;
av->qblur = 0.5;
if (!av->nsse_weight)
av->nsse_weight = 8;
av->frame_skip_cmp = FF_CMP_DCTMAX;
if (!av->me_method)
av->me_method = ME_EPZS;
av->rc_buffer_aggressivity = 1.0;
if (!av->rc_eq)
av->rc_eq = av_strdup("tex^qComp");
if (!av->i_quant_factor)
av->i_quant_factor = -0.8;
if (!av->b_quant_factor)
av->b_quant_factor = 1.25;
if (!av->b_quant_offset)
av->b_quant_offset = 1.25;
if (!av->rc_max_rate)
av->rc_max_rate = av->bit_rate * 2;
if (av->rc_max_rate && !av->rc_buffer_size) {
av->rc_buffer_size = av->rc_max_rate;
}
break;
default:
abort();
}
st = av_mallocz(sizeof(AVStream));
if (!st)
return;
st->codec = avcodec_alloc_context3(NULL);
stream->streams[stream->nb_streams++] = st;
memcpy(st->codec, av, sizeof(AVCodecContext));
}
static enum AVCodecID opt_codec(const char *name, enum AVMediaType type)
{
AVCodec *codec = avcodec_find_encoder_by_name(name);
if (!codec || codec->type != type)
return AV_CODEC_ID_NONE;
return codec->id;
}
static int ffserver_opt_default(const char *opt, const char *arg,
AVCodecContext *avctx, int type)
{
int ret = 0;
const AVOption *o = av_opt_find(avctx, opt, NULL, type, 0);
if(o)
ret = av_opt_set(avctx, opt, arg, 0);
return ret;
}
static int ffserver_opt_preset(const char *arg,
AVCodecContext *avctx, int type,
enum AVCodecID *audio_id, enum AVCodecID *video_id)
{
FILE *f=NULL;
char filename[1000], tmp[1000], tmp2[1000], line[1000];
int ret = 0;
AVCodec *codec = avcodec_find_encoder(avctx->codec_id);
if (!(f = get_preset_file(filename, sizeof(filename), arg, 0,
codec ? codec->name : NULL))) {
fprintf(stderr, "File for preset '%s' not found\n", arg);
return 1;
}
while(!feof(f)){
int e= fscanf(f, "%999[^\n]\n", line) - 1;
if(line[0] == '#' && !e)
continue;
e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2;
if(e){
fprintf(stderr, "%s: Invalid syntax: '%s'\n", filename, line);
ret = 1;
break;
}
if(!strcmp(tmp, "acodec")){
*audio_id = opt_codec(tmp2, AVMEDIA_TYPE_AUDIO);
}else if(!strcmp(tmp, "vcodec")){
*video_id = opt_codec(tmp2, AVMEDIA_TYPE_VIDEO);
}else if(!strcmp(tmp, "scodec")){
/* opt_subtitle_codec(tmp2); */
}else if(ffserver_opt_default(tmp, tmp2, avctx, type) < 0){
fprintf(stderr, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2);
ret = 1;
break;
}
}
fclose(f);
return ret;
}
static AVOutputFormat *ffserver_guess_format(const char *short_name, const char *filename, const char *mime_type)
{
AVOutputFormat *fmt = av_guess_format(short_name, filename, mime_type);
if (fmt) {
AVOutputFormat *stream_fmt;
char stream_format_name[64];
snprintf(stream_format_name, sizeof(stream_format_name), "%s_stream", fmt->name);
stream_fmt = av_guess_format(stream_format_name, NULL, NULL);
if (stream_fmt)
fmt = stream_fmt;
}
return fmt;
}
static void report_config_error(const char *filename, int line_num, int log_level, int *errors, const char *fmt, ...)
{
va_list vl;
va_start(vl, fmt);
av_log(NULL, log_level, "%s:%d: ", filename, line_num);
av_vlog(NULL, log_level, fmt, vl);
va_end(vl);
(*errors)++;
}
static int parse_ffconfig(const char *filename)
{
FILE *f;
char line[1024];
char cmd[64];
char arg[1024], arg2[1024];
const char *p;
int val, errors, warnings, line_num;
FFStream **last_stream, *stream, *redirect;
FFStream **last_feed, *feed, *s;
AVCodecContext audio_enc, video_enc;
enum AVCodecID audio_id, video_id;
int ret = 0;
f = fopen(filename, "r");
if (!f) {
ret = AVERROR(errno);
av_log(NULL, AV_LOG_ERROR, "Could not open the configuration file '%s'\n", filename);
return ret;
}
errors = warnings = 0;
line_num = 0;
first_stream = NULL;
last_stream = &first_stream;
first_feed = NULL;
last_feed = &first_feed;
stream = NULL;
feed = NULL;
redirect = NULL;
audio_id = AV_CODEC_ID_NONE;
video_id = AV_CODEC_ID_NONE;
#define ERROR(...) report_config_error(filename, line_num, AV_LOG_ERROR, &errors, __VA_ARGS__)
#define WARNING(...) report_config_error(filename, line_num, AV_LOG_WARNING, &warnings, __VA_ARGS__)
for(;;) {
if (fgets(line, sizeof(line), f) == NULL)
break;
line_num++;
p = line;
while (av_isspace(*p))
p++;
if (*p == '\0' || *p == '#')
continue;
get_arg(cmd, sizeof(cmd), &p);
if (!av_strcasecmp(cmd, "Port") || !av_strcasecmp(cmd, "HTTPPort")) {
if (!av_strcasecmp(cmd, "Port"))
WARNING("Port option is deprecated, use HTTPPort instead\n");
get_arg(arg, sizeof(arg), &p);
val = atoi(arg);
if (val < 1 || val > 65536) {
ERROR("Invalid port: %s\n", arg);
}
if (val < 1024)
WARNING("Trying to use IETF assigned system port: %d\n", val);
my_http_addr.sin_port = htons(val);
} else if (!av_strcasecmp(cmd, "HTTPBindAddress") || !av_strcasecmp(cmd, "BindAddress")) {
if (!av_strcasecmp(cmd, "BindAddress"))
WARNING("BindAddress option is deprecated, use HTTPBindAddress instead\n");
get_arg(arg, sizeof(arg), &p);
if (resolve_host(&my_http_addr.sin_addr, arg) != 0) {
ERROR("%s:%d: Invalid host/IP address: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "NoDaemon")) {
WARNING("NoDaemon option has no effect, you should remove it\n");
} else if (!av_strcasecmp(cmd, "RTSPPort")) {
get_arg(arg, sizeof(arg), &p);
val = atoi(arg);
if (val < 1 || val > 65536) {
ERROR("%s:%d: Invalid port: %s\n", arg);
}
my_rtsp_addr.sin_port = htons(atoi(arg));
} else if (!av_strcasecmp(cmd, "RTSPBindAddress")) {
get_arg(arg, sizeof(arg), &p);
if (resolve_host(&my_rtsp_addr.sin_addr, arg) != 0) {
ERROR("Invalid host/IP address: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "MaxHTTPConnections")) {
get_arg(arg, sizeof(arg), &p);
val = atoi(arg);
if (val < 1 || val > 65536) {
ERROR("Invalid MaxHTTPConnections: %s\n", arg);
}
nb_max_http_connections = val;
} else if (!av_strcasecmp(cmd, "MaxClients")) {
get_arg(arg, sizeof(arg), &p);
val = atoi(arg);
if (val < 1 || val > nb_max_http_connections) {
ERROR("Invalid MaxClients: %s\n", arg);
} else {
nb_max_connections = val;
}
} else if (!av_strcasecmp(cmd, "MaxBandwidth")) {
int64_t llval;
get_arg(arg, sizeof(arg), &p);
llval = strtoll(arg, NULL, 10);
if (llval < 10 || llval > 10000000) {
ERROR("Invalid MaxBandwidth: %s\n", arg);
} else
max_bandwidth = llval;
} else if (!av_strcasecmp(cmd, "CustomLog")) {
if (!ffserver_debug)
get_arg(logfilename, sizeof(logfilename), &p);
} else if (!av_strcasecmp(cmd, "<Feed")) {
/*********************************************/
/* Feed related options */
char *q;
if (stream || feed) {
ERROR("Already in a tag\n");
} else {
feed = av_mallocz(sizeof(FFStream));
if (!feed) {
ret = AVERROR(ENOMEM);
goto end;
}
get_arg(feed->filename, sizeof(feed->filename), &p);
q = strrchr(feed->filename, '>');
if (*q)
*q = '\0';
for (s = first_feed; s; s = s->next) {
if (!strcmp(feed->filename, s->filename)) {
ERROR("Feed '%s' already registered\n", s->filename);
}
}
feed->fmt = av_guess_format("ffm", NULL, NULL);
/* default feed file */
snprintf(feed->feed_filename, sizeof(feed->feed_filename),
"/tmp/%s.ffm", feed->filename);
feed->feed_max_size = 5 * 1024 * 1024;
feed->is_feed = 1;
feed->feed = feed; /* self feeding :-) */
/* add in stream list */
*last_stream = feed;
last_stream = &feed->next;
/* add in feed list */
*last_feed = feed;
last_feed = &feed->next_feed;
}
} else if (!av_strcasecmp(cmd, "Launch")) {
if (feed) {
int i;
feed->child_argv = av_mallocz(64 * sizeof(char *));
if (!feed->child_argv) {
ret = AVERROR(ENOMEM);
goto end;
}
for (i = 0; i < 62; i++) {
get_arg(arg, sizeof(arg), &p);
if (!arg[0])
break;
feed->child_argv[i] = av_strdup(arg);
if (!feed->child_argv[i]) {
ret = AVERROR(ENOMEM);
goto end;
}
}
feed->child_argv[i] =
av_asprintf("http://%s:%d/%s",
(my_http_addr.sin_addr.s_addr == INADDR_ANY) ? "127.0.0.1" :
inet_ntoa(my_http_addr.sin_addr), ntohs(my_http_addr.sin_port),
feed->filename);
if (!feed->child_argv[i]) {
ret = AVERROR(ENOMEM);
goto end;
}
}
} else if (!av_strcasecmp(cmd, "File") || !av_strcasecmp(cmd, "ReadOnlyFile")) {
if (feed) {
get_arg(feed->feed_filename, sizeof(feed->feed_filename), &p);
feed->readonly = !av_strcasecmp(cmd, "ReadOnlyFile");
} else if (stream) {
get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p);
}
} else if (!av_strcasecmp(cmd, "Truncate")) {
if (feed) {
get_arg(arg, sizeof(arg), &p);
/* assume Truncate is true in case no argument is specified */
if (!arg[0]) {
feed->truncate = 1;
} else {
WARNING("Truncate N syntax in configuration file is deprecated, "
"use Truncate alone with no arguments\n");
feed->truncate = strtod(arg, NULL);
}
}
} else if (!av_strcasecmp(cmd, "FileMaxSize")) {
if (feed) {
char *p1;
double fsize;
get_arg(arg, sizeof(arg), &p);
p1 = arg;
fsize = strtod(p1, &p1);
switch(av_toupper(*p1)) {
case 'K':
fsize *= 1024;
break;
case 'M':
fsize *= 1024 * 1024;
break;
case 'G':
fsize *= 1024 * 1024 * 1024;
break;
}
feed->feed_max_size = (int64_t)fsize;
if (feed->feed_max_size < FFM_PACKET_SIZE*4) {
ERROR("Feed max file size is too small, must be at least %d\n", FFM_PACKET_SIZE*4);
}
}
} else if (!av_strcasecmp(cmd, "</Feed>")) {
if (!feed) {
ERROR("No corresponding <Feed> for </Feed>\n");
}
feed = NULL;
} else if (!av_strcasecmp(cmd, "<Stream")) {
/*********************************************/
/* Stream related options */
char *q;
if (stream || feed) {
ERROR("Already in a tag\n");
} else {
FFStream *s;
stream = av_mallocz(sizeof(FFStream));
if (!stream) {
ret = AVERROR(ENOMEM);
goto end;
}
get_arg(stream->filename, sizeof(stream->filename), &p);
q = strrchr(stream->filename, '>');
if (q)
*q = '\0';
for (s = first_stream; s; s = s->next) {
if (!strcmp(stream->filename, s->filename)) {
ERROR("Stream '%s' already registered\n", s->filename);
}
}
stream->fmt = ffserver_guess_format(NULL, stream->filename, NULL);
avcodec_get_context_defaults3(&video_enc, NULL);
avcodec_get_context_defaults3(&audio_enc, NULL);
audio_id = AV_CODEC_ID_NONE;
video_id = AV_CODEC_ID_NONE;
if (stream->fmt) {
audio_id = stream->fmt->audio_codec;
video_id = stream->fmt->video_codec;
}
*last_stream = stream;
last_stream = &stream->next;
}
} else if (!av_strcasecmp(cmd, "Feed")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
FFStream *sfeed;
sfeed = first_feed;
while (sfeed) {
if (!strcmp(sfeed->filename, arg))
break;
sfeed = sfeed->next_feed;
}
if (!sfeed)
ERROR("Feed with name '%s' for stream '%s' is not defined\n", arg, stream->filename);
else
stream->feed = sfeed;
}
} else if (!av_strcasecmp(cmd, "Format")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
if (!strcmp(arg, "status")) {
stream->stream_type = STREAM_TYPE_STATUS;
stream->fmt = NULL;
} else {
stream->stream_type = STREAM_TYPE_LIVE;
/* JPEG cannot be used here, so use single frame MJPEG */
if (!strcmp(arg, "jpeg"))
strcpy(arg, "mjpeg");
stream->fmt = ffserver_guess_format(arg, NULL, NULL);
if (!stream->fmt) {
ERROR("Unknown Format: %s\n", arg);
}
}
if (stream->fmt) {
audio_id = stream->fmt->audio_codec;
video_id = stream->fmt->video_codec;
}
}
} else if (!av_strcasecmp(cmd, "InputFormat")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
stream->ifmt = av_find_input_format(arg);
if (!stream->ifmt) {
ERROR("Unknown input format: %s\n", arg);
}
}
} else if (!av_strcasecmp(cmd, "FaviconURL")) {
if (stream && stream->stream_type == STREAM_TYPE_STATUS) {
get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p);
} else {
ERROR("FaviconURL only permitted for status streams\n");
}
} else if (!av_strcasecmp(cmd, "Author") ||
!av_strcasecmp(cmd, "Comment") ||
!av_strcasecmp(cmd, "Copyright") ||
!av_strcasecmp(cmd, "Title")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
char key[32];
int i, ret;
for (i = 0; i < strlen(cmd); i++)
key[i] = av_tolower(cmd[i]);
key[i] = 0;
WARNING("'%s' option in configuration file is deprecated, "
"use 'Metadata %s VALUE' instead\n", cmd, key);
if ((ret = av_dict_set(&stream->metadata, key, arg, 0)) < 0) {
ERROR("Could not set metadata '%s' to value '%s': %s\n",
key, arg, av_err2str(ret));
}
}
} else if (!av_strcasecmp(cmd, "Metadata")) {
get_arg(arg, sizeof(arg), &p);
get_arg(arg2, sizeof(arg2), &p);
if (stream) {
int ret;
if ((ret = av_dict_set(&stream->metadata, arg, arg2, 0)) < 0) {
ERROR("Could not set metadata '%s' to value '%s': %s\n",
arg, arg2, av_err2str(ret));
}
}
} else if (!av_strcasecmp(cmd, "Preroll")) {
get_arg(arg, sizeof(arg), &p);
if (stream)
stream->prebuffer = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "StartSendOnKey")) {
if (stream)
stream->send_on_key = 1;
} else if (!av_strcasecmp(cmd, "AudioCodec")) {
get_arg(arg, sizeof(arg), &p);
audio_id = opt_codec(arg, AVMEDIA_TYPE_AUDIO);
if (audio_id == AV_CODEC_ID_NONE) {
ERROR("Unknown AudioCodec: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "VideoCodec")) {
get_arg(arg, sizeof(arg), &p);
video_id = opt_codec(arg, AVMEDIA_TYPE_VIDEO);
if (video_id == AV_CODEC_ID_NONE) {
ERROR("Unknown VideoCodec: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "MaxTime")) {
get_arg(arg, sizeof(arg), &p);
if (stream)
stream->max_time = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "AudioBitRate")) {
get_arg(arg, sizeof(arg), &p);
if (stream)
audio_enc.bit_rate = lrintf(atof(arg) * 1000);
} else if (!av_strcasecmp(cmd, "AudioChannels")) {
get_arg(arg, sizeof(arg), &p);
if (stream)
audio_enc.channels = atoi(arg);
} else if (!av_strcasecmp(cmd, "AudioSampleRate")) {
get_arg(arg, sizeof(arg), &p);
if (stream)
audio_enc.sample_rate = atoi(arg);
} else if (!av_strcasecmp(cmd, "VideoBitRateRange")) {
if (stream) {
int minrate, maxrate;
get_arg(arg, sizeof(arg), &p);
if (sscanf(arg, "%d-%d", &minrate, &maxrate) == 2) {
video_enc.rc_min_rate = minrate * 1000;
video_enc.rc_max_rate = maxrate * 1000;
} else {
ERROR("Incorrect format for VideoBitRateRange -- should be <min>-<max>: %s\n", arg);
}
}
} else if (!av_strcasecmp(cmd, "Debug")) {
if (stream) {
get_arg(arg, sizeof(arg), &p);
video_enc.debug = strtol(arg,0,0);
}
} else if (!av_strcasecmp(cmd, "Strict")) {
if (stream) {
get_arg(arg, sizeof(arg), &p);
video_enc.strict_std_compliance = atoi(arg);
}
} else if (!av_strcasecmp(cmd, "VideoBufferSize")) {
if (stream) {
get_arg(arg, sizeof(arg), &p);
video_enc.rc_buffer_size = atoi(arg) * 8*1024;
}
} else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) {
if (stream) {
get_arg(arg, sizeof(arg), &p);
video_enc.bit_rate_tolerance = atoi(arg) * 1000;
}
} else if (!av_strcasecmp(cmd, "VideoBitRate")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.bit_rate = atoi(arg) * 1000;
}
} else if (!av_strcasecmp(cmd, "VideoSize")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
ret = av_parse_video_size(&video_enc.width, &video_enc.height, arg);
if (ret < 0) {
ERROR("Invalid video size '%s'\n", arg);
} else {
if ((video_enc.width % 16) != 0 ||
(video_enc.height % 16) != 0) {
ERROR("Image size must be a multiple of 16\n");
}
}
}
} else if (!av_strcasecmp(cmd, "VideoFrameRate")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
AVRational frame_rate;
if (av_parse_video_rate(&frame_rate, arg) < 0) {
ERROR("Incorrect frame rate: %s\n", arg);
} else {
video_enc.time_base.num = frame_rate.den;
video_enc.time_base.den = frame_rate.num;
}
}
} else if (!av_strcasecmp(cmd, "PixelFormat")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.pix_fmt = av_get_pix_fmt(arg);
if (video_enc.pix_fmt == AV_PIX_FMT_NONE) {
ERROR("Unknown pixel format: %s\n", arg);
}
}
} else if (!av_strcasecmp(cmd, "VideoGopSize")) {
get_arg(arg, sizeof(arg), &p);
if (stream)
video_enc.gop_size = atoi(arg);
} else if (!av_strcasecmp(cmd, "VideoIntraOnly")) {
if (stream)
video_enc.gop_size = 1;
} else if (!av_strcasecmp(cmd, "VideoHighQuality")) {
if (stream)
video_enc.mb_decision = FF_MB_DECISION_BITS;
} else if (!av_strcasecmp(cmd, "Video4MotionVector")) {
if (stream) {
video_enc.mb_decision = FF_MB_DECISION_BITS; //FIXME remove
video_enc.flags |= CODEC_FLAG_4MV;
}
} else if (!av_strcasecmp(cmd, "AVOptionVideo") ||
!av_strcasecmp(cmd, "AVOptionAudio")) {
AVCodecContext *avctx;
int type;
get_arg(arg, sizeof(arg), &p);
get_arg(arg2, sizeof(arg2), &p);
if (!av_strcasecmp(cmd, "AVOptionVideo")) {
avctx = &video_enc;
type = AV_OPT_FLAG_VIDEO_PARAM;
} else {
avctx = &audio_enc;
type = AV_OPT_FLAG_AUDIO_PARAM;
}
if (ffserver_opt_default(arg, arg2, avctx, type|AV_OPT_FLAG_ENCODING_PARAM)) {
ERROR("Error setting %s option to %s %s\n", cmd, arg, arg2);
}
} else if (!av_strcasecmp(cmd, "AVPresetVideo") ||
!av_strcasecmp(cmd, "AVPresetAudio")) {
AVCodecContext *avctx;
int type;
get_arg(arg, sizeof(arg), &p);
if (!av_strcasecmp(cmd, "AVPresetVideo")) {
avctx = &video_enc;
video_enc.codec_id = video_id;
type = AV_OPT_FLAG_VIDEO_PARAM;
} else {
avctx = &audio_enc;
audio_enc.codec_id = audio_id;
type = AV_OPT_FLAG_AUDIO_PARAM;
}
if (ffserver_opt_preset(arg, avctx, type|AV_OPT_FLAG_ENCODING_PARAM, &audio_id, &video_id)) {
ERROR("AVPreset error: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "VideoTag")) {
get_arg(arg, sizeof(arg), &p);
if ((strlen(arg) == 4) && stream)
video_enc.codec_tag = MKTAG(arg[0], arg[1], arg[2], arg[3]);
} else if (!av_strcasecmp(cmd, "BitExact")) {
if (stream)
video_enc.flags |= CODEC_FLAG_BITEXACT;
} else if (!av_strcasecmp(cmd, "DctFastint")) {
if (stream)
video_enc.dct_algo = FF_DCT_FASTINT;
} else if (!av_strcasecmp(cmd, "IdctSimple")) {
if (stream)
video_enc.idct_algo = FF_IDCT_SIMPLE;
} else if (!av_strcasecmp(cmd, "Qscale")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.flags |= CODEC_FLAG_QSCALE;
video_enc.global_quality = FF_QP2LAMBDA * atoi(arg);
}
} else if (!av_strcasecmp(cmd, "VideoQDiff")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.max_qdiff = atoi(arg);
if (video_enc.max_qdiff < 1 || video_enc.max_qdiff > 31) {
ERROR("VideoQDiff out of range\n");
}
}
} else if (!av_strcasecmp(cmd, "VideoQMax")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.qmax = atoi(arg);
if (video_enc.qmax < 1 || video_enc.qmax > 31) {
ERROR("VideoQMax out of range\n");
}
}
} else if (!av_strcasecmp(cmd, "VideoQMin")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.qmin = atoi(arg);
if (video_enc.qmin < 1 || video_enc.qmin > 31) {
ERROR("VideoQMin out of range\n");
}
}
} else if (!av_strcasecmp(cmd, "LumiMask")) {
get_arg(arg, sizeof(arg), &p);
if (stream)
video_enc.lumi_masking = atof(arg);
} else if (!av_strcasecmp(cmd, "DarkMask")) {
get_arg(arg, sizeof(arg), &p);
if (stream)
video_enc.dark_masking = atof(arg);
} else if (!av_strcasecmp(cmd, "NoVideo")) {
video_id = AV_CODEC_ID_NONE;
} else if (!av_strcasecmp(cmd, "NoAudio")) {
audio_id = AV_CODEC_ID_NONE;
} else if (!av_strcasecmp(cmd, "ACL")) {
parse_acl_row(stream, feed, NULL, p, filename, line_num);
} else if (!av_strcasecmp(cmd, "DynamicACL")) {
if (stream) {
get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), &p);
}
} else if (!av_strcasecmp(cmd, "RTSPOption")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
av_freep(&stream->rtsp_option);
stream->rtsp_option = av_strdup(arg);
}
} else if (!av_strcasecmp(cmd, "MulticastAddress")) {
get_arg(arg, sizeof(arg), &p);
if (stream) {
if (resolve_host(&stream->multicast_ip, arg) != 0) {
ERROR("Invalid host/IP address: %s\n", arg);
}
stream->is_multicast = 1;
stream->loop = 1; /* default is looping */
}
} else if (!av_strcasecmp(cmd, "MulticastPort")) {
get_arg(arg, sizeof(arg), &p);
if (stream)
stream->multicast_port = atoi(arg);
} else if (!av_strcasecmp(cmd, "MulticastTTL")) {
get_arg(arg, sizeof(arg), &p);
if (stream)
stream->multicast_ttl = atoi(arg);
} else if (!av_strcasecmp(cmd, "NoLoop")) {
if (stream)
stream->loop = 0;
} else if (!av_strcasecmp(cmd, "</Stream>")) {
if (!stream) {
ERROR("No corresponding <Stream> for </Stream>\n");
} else {
if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm") != 0) {
if (audio_id != AV_CODEC_ID_NONE) {
audio_enc.codec_type = AVMEDIA_TYPE_AUDIO;
audio_enc.codec_id = audio_id;
add_codec(stream, &audio_enc);
}
if (video_id != AV_CODEC_ID_NONE) {
video_enc.codec_type = AVMEDIA_TYPE_VIDEO;
video_enc.codec_id = video_id;
add_codec(stream, &video_enc);
}
}
stream = NULL;
}
} else if (!av_strcasecmp(cmd, "<Redirect")) {
/*********************************************/
char *q;
if (stream || feed || redirect) {
ERROR("Already in a tag\n");
} else {
redirect = av_mallocz(sizeof(FFStream));
if (!redirect) {
ret = AVERROR(ENOMEM);
goto end;
}
*last_stream = redirect;
last_stream = &redirect->next;
get_arg(redirect->filename, sizeof(redirect->filename), &p);
q = strrchr(redirect->filename, '>');
if (*q)
*q = '\0';
redirect->stream_type = STREAM_TYPE_REDIRECT;
}
} else if (!av_strcasecmp(cmd, "URL")) {
if (redirect)
get_arg(redirect->feed_filename, sizeof(redirect->feed_filename), &p);
} else if (!av_strcasecmp(cmd, "</Redirect>")) {
if (!redirect) {
ERROR("No corresponding <Redirect> for </Redirect>\n");
} else {
if (!redirect->feed_filename[0]) {
ERROR("No URL found for <Redirect>\n");
}
redirect = NULL;
}
} else if (!av_strcasecmp(cmd, "LoadModule")) {
ERROR("Loadable modules no longer supported\n");
} else {
ERROR("Incorrect keyword: '%s'\n", cmd);
}
}
#undef ERROR
end:
fclose(f);
if (ret < 0)
return ret;
if (errors)
return AVERROR(EINVAL);
else
return 0;
}
static void handle_child_exit(int sig) static void handle_child_exit(int sig)
{ {
pid_t pid; pid_t pid;
int status; int status;
while ((pid = waitpid(-1, &status, WNOHANG)) > 0) { while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {
FFStream *feed; FFServerStream *feed;
for (feed = first_feed; feed; feed = feed->next) { for (feed = config.first_feed; feed; feed = feed->next) {
if (feed->pid == pid) { if (feed->pid == pid) {
int uptime = time(0) - feed->pid_start; int uptime = time(0) - feed->pid_start;
...@@ -4699,8 +3670,8 @@ static void handle_child_exit(int sig) ...@@ -4699,8 +3670,8 @@ static void handle_child_exit(int sig)
static void opt_debug(void) static void opt_debug(void)
{ {
ffserver_debug = 1; config.debug = 1;
logfilename[0] = '-'; snprintf(config.logfilename, sizeof(config.logfilename), "-");
} }
void show_help_default(const char *opt, const char *arg) void show_help_default(const char *opt, const char *arg)
...@@ -4715,7 +3686,7 @@ static const OptionDef options[] = { ...@@ -4715,7 +3686,7 @@ static const OptionDef options[] = {
#include "cmdutils_common_opts.h" #include "cmdutils_common_opts.h"
{ "n", OPT_BOOL, {(void *)&no_launch }, "enable no-launch mode" }, { "n", OPT_BOOL, {(void *)&no_launch }, "enable no-launch mode" },
{ "d", 0, {(void*)opt_debug}, "enable debug mode" }, { "d", 0, {(void*)opt_debug}, "enable debug mode" },
{ "f", HAS_ARG | OPT_STRING, {(void*)&config_filename }, "use configfile instead of /etc/ffserver.conf", "configfile" }, { "f", HAS_ARG | OPT_STRING, {(void*)&config.filename }, "use configfile instead of /etc/ffserver.conf", "configfile" },
{ NULL }, { NULL },
}; };
...@@ -4724,7 +3695,7 @@ int main(int argc, char **argv) ...@@ -4724,7 +3695,7 @@ int main(int argc, char **argv)
struct sigaction sigact = { { 0 } }; struct sigaction sigact = { { 0 } };
int ret = 0; int ret = 0;
config_filename = av_strdup("/etc/ffserver.conf"); config.filename = av_strdup("/etc/ffserver.conf");
parse_loglevel(argc, argv, options); parse_loglevel(argc, argv, options);
av_register_all(); av_register_all();
...@@ -4744,19 +3715,19 @@ int main(int argc, char **argv) ...@@ -4744,19 +3715,19 @@ int main(int argc, char **argv)
sigact.sa_flags = SA_NOCLDSTOP | SA_RESTART; sigact.sa_flags = SA_NOCLDSTOP | SA_RESTART;
sigaction(SIGCHLD, &sigact, 0); sigaction(SIGCHLD, &sigact, 0);
if ((ret = parse_ffconfig(config_filename)) < 0) { if ((ret = ffserver_parse_ffconfig(config.filename, &config)) < 0) {
fprintf(stderr, "Error reading configuration file '%s': %s\n", fprintf(stderr, "Error reading configuration file '%s': %s\n",
config_filename, av_err2str(ret)); config.filename, av_err2str(ret));
exit(1); exit(1);
} }
av_freep(&config_filename); av_freep(&config.filename);
/* open log file if needed */ /* open log file if needed */
if (logfilename[0] != '\0') { if (config.logfilename[0] != '\0') {
if (!strcmp(logfilename, "-")) if (!strcmp(config.logfilename, "-"))
logfile = stdout; logfile = stdout;
else else
logfile = fopen(logfilename, "a"); logfile = fopen(config.logfilename, "a");
av_log_set_callback(http_av_log); av_log_set_callback(http_av_log);
} }
......
ffserver_config.c 0 → 100644
View file @ f524d2e4
/*
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
*
* 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 2.1 of the License, or (at your option) any later version.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/avstring.h"
#include "libavutil/pixdesc.h"
#include "libavutil/avassert.h"
// FIXME those are internal headers, ffserver _really_ shouldn't use them
#include "libavformat/ffm.h"
#include "cmdutils.h"
#include "ffserver_config.h"
/* FIXME: make ffserver work with IPv6 */
/* resolve host with also IP address parsing */
static int resolve_host(struct in_addr *sin_addr, const char *hostname)
{
if (!ff_inet_aton(hostname, sin_addr)) {
#if HAVE_GETADDRINFO
struct addrinfo *ai, *cur;
struct addrinfo hints = { 0 };
hints.ai_family = AF_INET;
if (getaddrinfo(hostname, NULL, &hints, &ai))
return -1;
/* getaddrinfo returns a linked list of addrinfo structs.
* Even if we set ai_family = AF_INET above, make sure
* that the returned one actually is of the correct type. */
for (cur = ai; cur; cur = cur->ai_next) {
if (cur->ai_family == AF_INET) {
*sin_addr = ((struct sockaddr_in *)cur->ai_addr)->sin_addr;
freeaddrinfo(ai);
return 0;
}
}
freeaddrinfo(ai);
return -1;
#else
struct hostent *hp;
hp = gethostbyname(hostname);
if (!hp)
return -1;
memcpy(sin_addr, hp->h_addr_list[0], sizeof(struct in_addr));
#endif
}
return 0;
}
void ffserver_get_arg(char *buf, int buf_size, const char **pp)
{
const char *p;
char *q;
int quote;
p = *pp;
while (av_isspace(*p)) p++;
q = buf;
quote = 0;
if (*p == '\"' || *p == '\'')
quote = *p++;
for(;;) {
if (quote) {
if (*p == quote)
break;
} else {
if (av_isspace(*p))
break;
}
if (*p == '\0')
break;
if ((q - buf) < buf_size - 1)
*q++ = *p;
p++;
}
*q = '\0';
if (quote && *p == quote)
p++;
*pp = p;
}
void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed,
FFServerIPAddressACL *ext_acl,
const char *p, const char *filename, int line_num)
{
char arg[1024];
FFServerIPAddressACL acl;
int errors = 0;
ffserver_get_arg(arg, sizeof(arg), &p);
if (av_strcasecmp(arg, "allow") == 0)
acl.action = IP_ALLOW;
else if (av_strcasecmp(arg, "deny") == 0)
acl.action = IP_DENY;
else {
fprintf(stderr, "%s:%d: ACL action '%s' is not ALLOW or DENY\n",
filename, line_num, arg);
errors++;
}
ffserver_get_arg(arg, sizeof(arg), &p);
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
acl.last = acl.first;
ffserver_get_arg(arg, sizeof(arg), &p);
if (arg[0]) {
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++;
}
}
if (!errors) {
FFServerIPAddressACL *nacl = av_mallocz(sizeof(*nacl));
FFServerIPAddressACL **naclp = 0;
acl.next = 0;
*nacl = acl;
if (stream)
naclp = &stream->acl;
else if (feed)
naclp = &feed->acl;
else if (ext_acl)
naclp = &ext_acl;
else {
fprintf(stderr, "%s:%d: ACL found not in <stream> or <feed>\n",
filename, line_num);
errors++;
}
if (naclp) {
while (*naclp)
naclp = &(*naclp)->next;
*naclp = nacl;
} else
av_free(nacl);
}
}
/* add a codec and set the default parameters */
static void add_codec(FFServerStream *stream, AVCodecContext *av)
{
AVStream *st;
if(stream->nb_streams >= FF_ARRAY_ELEMS(stream->streams))
return;
/* compute default parameters */
switch(av->codec_type) {
case AVMEDIA_TYPE_AUDIO:
if (av->bit_rate == 0)
av->bit_rate = 64000;
if (av->sample_rate == 0)
av->sample_rate = 22050;
if (av->channels == 0)
av->channels = 1;
break;
case AVMEDIA_TYPE_VIDEO:
if (av->bit_rate == 0)
av->bit_rate = 64000;
if (av->time_base.num == 0){
av->time_base.den = 5;
av->time_base.num = 1;
}
if (av->width == 0 || av->height == 0) {
av->width = 160;
av->height = 128;
}
/* Bitrate tolerance is less for streaming */
if (av->bit_rate_tolerance == 0)
av->bit_rate_tolerance = FFMAX(av->bit_rate / 4,
(int64_t)av->bit_rate*av->time_base.num/av->time_base.den);
if (av->qmin == 0)
av->qmin = 3;
if (av->qmax == 0)
av->qmax = 31;
if (av->max_qdiff == 0)
av->max_qdiff = 3;
av->qcompress = 0.5;
av->qblur = 0.5;
if (!av->nsse_weight)
av->nsse_weight = 8;
av->frame_skip_cmp = FF_CMP_DCTMAX;
if (!av->me_method)
av->me_method = ME_EPZS;
av->rc_buffer_aggressivity = 1.0;
if (!av->rc_eq)
av->rc_eq = av_strdup("tex^qComp");
if (!av->i_quant_factor)
av->i_quant_factor = -0.8;
if (!av->b_quant_factor)
av->b_quant_factor = 1.25;
if (!av->b_quant_offset)
av->b_quant_offset = 1.25;
if (!av->rc_max_rate)
av->rc_max_rate = av->bit_rate * 2;
if (av->rc_max_rate && !av->rc_buffer_size) {
av->rc_buffer_size = av->rc_max_rate;
}
break;
default:
abort();
}
st = av_mallocz(sizeof(AVStream));
if (!st)
return;
st->codec = avcodec_alloc_context3(NULL);
stream->streams[stream->nb_streams++] = st;
memcpy(st->codec, av, sizeof(AVCodecContext));
}
static enum AVCodecID opt_codec(const char *name, enum AVMediaType type)
{
AVCodec *codec = avcodec_find_encoder_by_name(name);
if (!codec || codec->type != type)
return AV_CODEC_ID_NONE;
return codec->id;
}
static int ffserver_opt_default(const char *opt, const char *arg,
AVCodecContext *avctx, int type)
{
int ret = 0;
const AVOption *o = av_opt_find(avctx, opt, NULL, type, 0);
if(o)
ret = av_opt_set(avctx, opt, arg, 0);
return ret;
}
static int ffserver_opt_preset(const char *arg,
AVCodecContext *avctx, int type,
enum AVCodecID *audio_id, enum AVCodecID *video_id)
{
FILE *f=NULL;
char filename[1000], tmp[1000], tmp2[1000], line[1000];
int ret = 0;
AVCodec *codec = avcodec_find_encoder(avctx->codec_id);
if (!(f = get_preset_file(filename, sizeof(filename), arg, 0,
codec ? codec->name : NULL))) {
fprintf(stderr, "File for preset '%s' not found\n", arg);
return 1;
}
while(!feof(f)){
int e= fscanf(f, "%999[^\n]\n", line) - 1;
if(line[0] == '#' && !e)
continue;
e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2;
if(e){
fprintf(stderr, "%s: Invalid syntax: '%s'\n", filename, line);
ret = 1;
break;
}
if(!strcmp(tmp, "acodec")){
*audio_id = opt_codec(tmp2, AVMEDIA_TYPE_AUDIO);
}else if(!strcmp(tmp, "vcodec")){
*video_id = opt_codec(tmp2, AVMEDIA_TYPE_VIDEO);
}else if(!strcmp(tmp, "scodec")){
/* opt_subtitle_codec(tmp2); */
}else if(ffserver_opt_default(tmp, tmp2, avctx, type) < 0){
fprintf(stderr, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2);
ret = 1;
break;
}
}
fclose(f);
return ret;
}
static AVOutputFormat *ffserver_guess_format(const char *short_name, const char *filename, const char *mime_type)
{
AVOutputFormat *fmt = av_guess_format(short_name, filename, mime_type);
if (fmt) {
AVOutputFormat *stream_fmt;
char stream_format_name[64];
snprintf(stream_format_name, sizeof(stream_format_name), "%s_stream", fmt->name);
stream_fmt = av_guess_format(stream_format_name, NULL, NULL);
if (stream_fmt)
fmt = stream_fmt;
}
return fmt;
}
static void report_config_error(const char *filename, int line_num, int log_level, int *errors, const char *fmt, ...)
{
va_list vl;
va_start(vl, fmt);
av_log(NULL, log_level, "%s:%d: ", filename, line_num);
av_vlog(NULL, log_level, fmt, vl);
va_end(vl);
(*errors)++;
}
int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config)
{
FILE *f;
char line[1024];
char cmd[64];
char arg[1024], arg2[1024];
const char *p;
int val, errors, warnings, line_num;
FFServerStream **last_stream, *stream, *redirect;
FFServerStream **last_feed, *feed, *s;
AVCodecContext audio_enc, video_enc;
enum AVCodecID audio_id, video_id;
int ret = 0;
av_assert0(config);
f = fopen(filename, "r");
if (!f) {
ret = AVERROR(errno);
av_log(NULL, AV_LOG_ERROR, "Could not open the configuration file '%s'\n", filename);
return ret;
}
errors = warnings = 0;
line_num = 0;
config->first_stream = NULL;
last_stream = &config->first_stream;
config->first_feed = NULL;
last_feed = &config->first_feed;
stream = NULL;
feed = NULL;
redirect = NULL;
audio_id = AV_CODEC_ID_NONE;
video_id = AV_CODEC_ID_NONE;
#define ERROR(...) report_config_error(filename, line_num, AV_LOG_ERROR, &errors, __VA_ARGS__)
#define WARNING(...) report_config_error(filename, line_num, AV_LOG_WARNING, &warnings, __VA_ARGS__)
for(;;) {
if (fgets(line, sizeof(line), f) == NULL)
break;
line_num++;
p = line;
while (av_isspace(*p))
p++;
if (*p == '\0' || *p == '#')
continue;
ffserver_get_arg(cmd, sizeof(cmd), &p);
if (!av_strcasecmp(cmd, "Port") || !av_strcasecmp(cmd, "HTTPPort")) {
if (!av_strcasecmp(cmd, "Port"))
WARNING("Port option is deprecated, use HTTPPort instead\n");
ffserver_get_arg(arg, sizeof(arg), &p);
val = atoi(arg);
if (val < 1 || val > 65536) {
ERROR("Invalid port: %s\n", arg);
}
if (val < 1024)
WARNING("Trying to use IETF assigned system port: %d\n", val);
config->http_addr.sin_port = htons(val);
} else if (!av_strcasecmp(cmd, "HTTPBindAddress") || !av_strcasecmp(cmd, "BindAddress")) {
if (!av_strcasecmp(cmd, "BindAddress"))
WARNING("BindAddress option is deprecated, use HTTPBindAddress instead\n");
ffserver_get_arg(arg, sizeof(arg), &p);
if (resolve_host(&config->http_addr.sin_addr, arg) != 0) {
ERROR("%s:%d: Invalid host/IP address: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "NoDaemon")) {
WARNING("NoDaemon option has no effect, you should remove it\n");
} else if (!av_strcasecmp(cmd, "RTSPPort")) {
ffserver_get_arg(arg, sizeof(arg), &p);
val = atoi(arg);
if (val < 1 || val > 65536) {
ERROR("%s:%d: Invalid port: %s\n", arg);
}
config->rtsp_addr.sin_port = htons(atoi(arg));
} else if (!av_strcasecmp(cmd, "RTSPBindAddress")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (resolve_host(&config->rtsp_addr.sin_addr, arg) != 0) {
ERROR("Invalid host/IP address: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "MaxHTTPConnections")) {
ffserver_get_arg(arg, sizeof(arg), &p);
val = atoi(arg);
if (val < 1 || val > 65536) {
ERROR("Invalid MaxHTTPConnections: %s\n", arg);
}
config->nb_max_http_connections = val;
} else if (!av_strcasecmp(cmd, "MaxClients")) {
ffserver_get_arg(arg, sizeof(arg), &p);
val = atoi(arg);
if (val < 1 || val > config->nb_max_http_connections) {
ERROR("Invalid MaxClients: %s\n", arg);
} else {
config->nb_max_connections = val;
}
} else if (!av_strcasecmp(cmd, "MaxBandwidth")) {
int64_t llval;
ffserver_get_arg(arg, sizeof(arg), &p);
llval = strtoll(arg, NULL, 10);
if (llval < 10 || llval > 10000000) {
ERROR("Invalid MaxBandwidth: %s\n", arg);
} else
config->max_bandwidth = llval;
} else if (!av_strcasecmp(cmd, "CustomLog")) {
if (!config->debug)
ffserver_get_arg(config->logfilename, sizeof(config->logfilename), &p);
} else if (!av_strcasecmp(cmd, "<Feed")) {
/*********************************************/
/* Feed related options */
char *q;
if (stream || feed) {
ERROR("Already in a tag\n");
} else {
feed = av_mallocz(sizeof(FFServerStream));
if (!feed) {
ret = AVERROR(ENOMEM);
goto end;
}
ffserver_get_arg(feed->filename, sizeof(feed->filename), &p);
q = strrchr(feed->filename, '>');
if (*q)
*q = '\0';
for (s = config->first_feed; s; s = s->next) {
if (!strcmp(feed->filename, s->filename)) {
ERROR("Feed '%s' already registered\n", s->filename);
}
}
feed->fmt = av_guess_format("ffm", NULL, NULL);
/* default feed file */
snprintf(feed->feed_filename, sizeof(feed->feed_filename),
"/tmp/%s.ffm", feed->filename);
feed->feed_max_size = 5 * 1024 * 1024;
feed->is_feed = 1;
feed->feed = feed; /* self feeding :-) */
/* add in stream list */
*last_stream = feed;
last_stream = &feed->next;
/* add in feed list */
*last_feed = feed;
last_feed = &feed->next_feed;
}
} else if (!av_strcasecmp(cmd, "Launch")) {
if (feed) {
int i;
feed->child_argv = av_mallocz(64 * sizeof(char *));
if (!feed->child_argv) {
ret = AVERROR(ENOMEM);
goto end;
}
for (i = 0; i < 62; i++) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (!arg[0])
break;
feed->child_argv[i] = av_strdup(arg);
if (!feed->child_argv[i]) {
ret = AVERROR(ENOMEM);
goto end;
}
}
feed->child_argv[i] =
av_asprintf("http://%s:%d/%s",
(config->http_addr.sin_addr.s_addr == INADDR_ANY) ? "127.0.0.1" :
inet_ntoa(config->http_addr.sin_addr), ntohs(config->http_addr.sin_port),
feed->filename);
if (!feed->child_argv[i]) {
ret = AVERROR(ENOMEM);
goto end;
}
}
} else if (!av_strcasecmp(cmd, "File") || !av_strcasecmp(cmd, "ReadOnlyFile")) {
if (feed) {
ffserver_get_arg(feed->feed_filename, sizeof(feed->feed_filename), &p);
feed->readonly = !av_strcasecmp(cmd, "ReadOnlyFile");
} else if (stream) {
ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p);
}
} else if (!av_strcasecmp(cmd, "Truncate")) {
if (feed) {
ffserver_get_arg(arg, sizeof(arg), &p);
/* assume Truncate is true in case no argument is specified */
if (!arg[0]) {
feed->truncate = 1;
} else {
WARNING("Truncate N syntax in configuration file is deprecated, "
"use Truncate alone with no arguments\n");
feed->truncate = strtod(arg, NULL);
}
}
} else if (!av_strcasecmp(cmd, "FileMaxSize")) {
if (feed) {
char *p1;
double fsize;
ffserver_get_arg(arg, sizeof(arg), &p);
p1 = arg;
fsize = strtod(p1, &p1);
switch(av_toupper(*p1)) {
case 'K':
fsize *= 1024;
break;
case 'M':
fsize *= 1024 * 1024;
break;
case 'G':
fsize *= 1024 * 1024 * 1024;
break;
}
feed->feed_max_size = (int64_t)fsize;
if (feed->feed_max_size < FFM_PACKET_SIZE*4) {
ERROR("Feed max file size is too small, must be at least %d\n", FFM_PACKET_SIZE*4);
}
}
} else if (!av_strcasecmp(cmd, "</Feed>")) {
if (!feed) {
ERROR("No corresponding <Feed> for </Feed>\n");
}
feed = NULL;
} else if (!av_strcasecmp(cmd, "<Stream")) {
/*********************************************/
/* Stream related options */
char *q;
if (stream || feed) {
ERROR("Already in a tag\n");
} else {
FFServerStream *s;
stream = av_mallocz(sizeof(FFServerStream));
if (!stream) {
ret = AVERROR(ENOMEM);
goto end;
}
ffserver_get_arg(stream->filename, sizeof(stream->filename), &p);
q = strrchr(stream->filename, '>');
if (q)
*q = '\0';
for (s = config->first_stream; s; s = s->next) {
if (!strcmp(stream->filename, s->filename)) {
ERROR("Stream '%s' already registered\n", s->filename);
}
}
stream->fmt = ffserver_guess_format(NULL, stream->filename, NULL);
avcodec_get_context_defaults3(&video_enc, NULL);
avcodec_get_context_defaults3(&audio_enc, NULL);
audio_id = AV_CODEC_ID_NONE;
video_id = AV_CODEC_ID_NONE;
if (stream->fmt) {
audio_id = stream->fmt->audio_codec;
video_id = stream->fmt->video_codec;
}
*last_stream = stream;
last_stream = &stream->next;
}
} else if (!av_strcasecmp(cmd, "Feed")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
FFServerStream *sfeed;
sfeed = config->first_feed;
while (sfeed) {
if (!strcmp(sfeed->filename, arg))
break;
sfeed = sfeed->next_feed;
}
if (!sfeed)
ERROR("Feed with name '%s' for stream '%s' is not defined\n", arg, stream->filename);
else
stream->feed = sfeed;
}
} else if (!av_strcasecmp(cmd, "Format")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
if (!strcmp(arg, "status")) {
stream->stream_type = STREAM_TYPE_STATUS;
stream->fmt = NULL;
} else {
stream->stream_type = STREAM_TYPE_LIVE;
/* JPEG cannot be used here, so use single frame MJPEG */
if (!strcmp(arg, "jpeg"))
strcpy(arg, "mjpeg");
stream->fmt = ffserver_guess_format(arg, NULL, NULL);
if (!stream->fmt) {
ERROR("Unknown Format: %s\n", arg);
}
}
if (stream->fmt) {
audio_id = stream->fmt->audio_codec;
video_id = stream->fmt->video_codec;
}
}
} else if (!av_strcasecmp(cmd, "InputFormat")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
stream->ifmt = av_find_input_format(arg);
if (!stream->ifmt) {
ERROR("Unknown input format: %s\n", arg);
}
}
} else if (!av_strcasecmp(cmd, "FaviconURL")) {
if (stream && stream->stream_type == STREAM_TYPE_STATUS) {
ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p);
} else {
ERROR("FaviconURL only permitted for status streams\n");
}
} else if (!av_strcasecmp(cmd, "Author") ||
!av_strcasecmp(cmd, "Comment") ||
!av_strcasecmp(cmd, "Copyright") ||
!av_strcasecmp(cmd, "Title")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
char key[32];
int i, ret;
for (i = 0; i < strlen(cmd); i++)
key[i] = av_tolower(cmd[i]);
key[i] = 0;
WARNING("'%s' option in configuration file is deprecated, "
"use 'Metadata %s VALUE' instead\n", cmd, key);
if ((ret = av_dict_set(&stream->metadata, key, arg, 0)) < 0) {
ERROR("Could not set metadata '%s' to value '%s': %s\n",
key, arg, av_err2str(ret));
}
}
} else if (!av_strcasecmp(cmd, "Metadata")) {
ffserver_get_arg(arg, sizeof(arg), &p);
ffserver_get_arg(arg2, sizeof(arg2), &p);
if (stream) {
int ret;
if ((ret = av_dict_set(&stream->metadata, arg, arg2, 0)) < 0) {
ERROR("Could not set metadata '%s' to value '%s': %s\n",
arg, arg2, av_err2str(ret));
}
}
} else if (!av_strcasecmp(cmd, "Preroll")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream)
stream->prebuffer = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "StartSendOnKey")) {
if (stream)
stream->send_on_key = 1;
} else if (!av_strcasecmp(cmd, "AudioCodec")) {
ffserver_get_arg(arg, sizeof(arg), &p);
audio_id = opt_codec(arg, AVMEDIA_TYPE_AUDIO);
if (audio_id == AV_CODEC_ID_NONE) {
ERROR("Unknown AudioCodec: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "VideoCodec")) {
ffserver_get_arg(arg, sizeof(arg), &p);
video_id = opt_codec(arg, AVMEDIA_TYPE_VIDEO);
if (video_id == AV_CODEC_ID_NONE) {
ERROR("Unknown VideoCodec: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "MaxTime")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream)
stream->max_time = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "AudioBitRate")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream)
audio_enc.bit_rate = lrintf(atof(arg) * 1000);
} else if (!av_strcasecmp(cmd, "AudioChannels")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream)
audio_enc.channels = atoi(arg);
} else if (!av_strcasecmp(cmd, "AudioSampleRate")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream)
audio_enc.sample_rate = atoi(arg);
} else if (!av_strcasecmp(cmd, "VideoBitRateRange")) {
if (stream) {
int minrate, maxrate;
ffserver_get_arg(arg, sizeof(arg), &p);
if (sscanf(arg, "%d-%d", &minrate, &maxrate) == 2) {
video_enc.rc_min_rate = minrate * 1000;
video_enc.rc_max_rate = maxrate * 1000;
} else {
ERROR("Incorrect format for VideoBitRateRange -- should be <min>-<max>: %s\n", arg);
}
}
} else if (!av_strcasecmp(cmd, "Debug")) {
if (stream) {
ffserver_get_arg(arg, sizeof(arg), &p);
video_enc.debug = strtol(arg,0,0);
}
} else if (!av_strcasecmp(cmd, "Strict")) {
if (stream) {
ffserver_get_arg(arg, sizeof(arg), &p);
video_enc.strict_std_compliance = atoi(arg);
}
} else if (!av_strcasecmp(cmd, "VideoBufferSize")) {
if (stream) {
ffserver_get_arg(arg, sizeof(arg), &p);
video_enc.rc_buffer_size = atoi(arg) * 8*1024;
}
} else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) {
if (stream) {
ffserver_get_arg(arg, sizeof(arg), &p);
video_enc.bit_rate_tolerance = atoi(arg) * 1000;
}
} else if (!av_strcasecmp(cmd, "VideoBitRate")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.bit_rate = atoi(arg) * 1000;
}
} else if (!av_strcasecmp(cmd, "VideoSize")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
ret = av_parse_video_size(&video_enc.width, &video_enc.height, arg);
if (ret < 0) {
ERROR("Invalid video size '%s'\n", arg);
} else {
if ((video_enc.width % 16) != 0 ||
(video_enc.height % 16) != 0) {
ERROR("Image size must be a multiple of 16\n");
}
}
}
} else if (!av_strcasecmp(cmd, "VideoFrameRate")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
AVRational frame_rate;
if (av_parse_video_rate(&frame_rate, arg) < 0) {
ERROR("Incorrect frame rate: %s\n", arg);
} else {
video_enc.time_base.num = frame_rate.den;
video_enc.time_base.den = frame_rate.num;
}
}
} else if (!av_strcasecmp(cmd, "PixelFormat")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.pix_fmt = av_get_pix_fmt(arg);
if (video_enc.pix_fmt == AV_PIX_FMT_NONE) {
ERROR("Unknown pixel format: %s\n", arg);
}
}
} else if (!av_strcasecmp(cmd, "VideoGopSize")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream)
video_enc.gop_size = atoi(arg);
} else if (!av_strcasecmp(cmd, "VideoIntraOnly")) {
if (stream)
video_enc.gop_size = 1;
} else if (!av_strcasecmp(cmd, "VideoHighQuality")) {
if (stream)
video_enc.mb_decision = FF_MB_DECISION_BITS;
} else if (!av_strcasecmp(cmd, "Video4MotionVector")) {
if (stream) {
video_enc.mb_decision = FF_MB_DECISION_BITS; //FIXME remove
video_enc.flags |= CODEC_FLAG_4MV;
}
} else if (!av_strcasecmp(cmd, "AVOptionVideo") ||
!av_strcasecmp(cmd, "AVOptionAudio")) {
AVCodecContext *avctx;
int type;
ffserver_get_arg(arg, sizeof(arg), &p);
ffserver_get_arg(arg2, sizeof(arg2), &p);
if (!av_strcasecmp(cmd, "AVOptionVideo")) {
avctx = &video_enc;
type = AV_OPT_FLAG_VIDEO_PARAM;
} else {
avctx = &audio_enc;
type = AV_OPT_FLAG_AUDIO_PARAM;
}
if (ffserver_opt_default(arg, arg2, avctx, type|AV_OPT_FLAG_ENCODING_PARAM)) {
ERROR("Error setting %s option to %s %s\n", cmd, arg, arg2);
}
} else if (!av_strcasecmp(cmd, "AVPresetVideo") ||
!av_strcasecmp(cmd, "AVPresetAudio")) {
AVCodecContext *avctx;
int type;
ffserver_get_arg(arg, sizeof(arg), &p);
if (!av_strcasecmp(cmd, "AVPresetVideo")) {
avctx = &video_enc;
video_enc.codec_id = video_id;
type = AV_OPT_FLAG_VIDEO_PARAM;
} else {
avctx = &audio_enc;
audio_enc.codec_id = audio_id;
type = AV_OPT_FLAG_AUDIO_PARAM;
}
if (ffserver_opt_preset(arg, avctx, type|AV_OPT_FLAG_ENCODING_PARAM, &audio_id, &video_id)) {
ERROR("AVPreset error: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "VideoTag")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if ((strlen(arg) == 4) && stream)
video_enc.codec_tag = MKTAG(arg[0], arg[1], arg[2], arg[3]);
} else if (!av_strcasecmp(cmd, "BitExact")) {
if (stream)
video_enc.flags |= CODEC_FLAG_BITEXACT;
} else if (!av_strcasecmp(cmd, "DctFastint")) {
if (stream)
video_enc.dct_algo = FF_DCT_FASTINT;
} else if (!av_strcasecmp(cmd, "IdctSimple")) {
if (stream)
video_enc.idct_algo = FF_IDCT_SIMPLE;
} else if (!av_strcasecmp(cmd, "Qscale")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.flags |= CODEC_FLAG_QSCALE;
video_enc.global_quality = FF_QP2LAMBDA * atoi(arg);
}
} else if (!av_strcasecmp(cmd, "VideoQDiff")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.max_qdiff = atoi(arg);
if (video_enc.max_qdiff < 1 || video_enc.max_qdiff > 31) {
ERROR("VideoQDiff out of range\n");
}
}
} else if (!av_strcasecmp(cmd, "VideoQMax")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.qmax = atoi(arg);
if (video_enc.qmax < 1 || video_enc.qmax > 31) {
ERROR("VideoQMax out of range\n");
}
}
} else if (!av_strcasecmp(cmd, "VideoQMin")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
video_enc.qmin = atoi(arg);
if (video_enc.qmin < 1 || video_enc.qmin > 31) {
ERROR("VideoQMin out of range\n");
}
}
} else if (!av_strcasecmp(cmd, "LumiMask")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream)
video_enc.lumi_masking = atof(arg);
} else if (!av_strcasecmp(cmd, "DarkMask")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream)
video_enc.dark_masking = atof(arg);
} else if (!av_strcasecmp(cmd, "NoVideo")) {
video_id = AV_CODEC_ID_NONE;
} else if (!av_strcasecmp(cmd, "NoAudio")) {
audio_id = AV_CODEC_ID_NONE;
} else if (!av_strcasecmp(cmd, "ACL")) {
ffserver_parse_acl_row(stream, feed, NULL, p, filename, line_num);
} else if (!av_strcasecmp(cmd, "DynamicACL")) {
if (stream) {
ffserver_get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), &p);
}
} else if (!av_strcasecmp(cmd, "RTSPOption")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
av_freep(&stream->rtsp_option);
stream->rtsp_option = av_strdup(arg);
}
} else if (!av_strcasecmp(cmd, "MulticastAddress")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream) {
if (resolve_host(&stream->multicast_ip, arg) != 0) {
ERROR("Invalid host/IP address: %s\n", arg);
}
stream->is_multicast = 1;
stream->loop = 1; /* default is looping */
}
} else if (!av_strcasecmp(cmd, "MulticastPort")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream)
stream->multicast_port = atoi(arg);
} else if (!av_strcasecmp(cmd, "MulticastTTL")) {
ffserver_get_arg(arg, sizeof(arg), &p);
if (stream)
stream->multicast_ttl = atoi(arg);
} else if (!av_strcasecmp(cmd, "NoLoop")) {
if (stream)
stream->loop = 0;
} else if (!av_strcasecmp(cmd, "</Stream>")) {
if (!stream) {
ERROR("No corresponding <Stream> for </Stream>\n");
} else {
if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm") != 0) {
if (audio_id != AV_CODEC_ID_NONE) {
audio_enc.codec_type = AVMEDIA_TYPE_AUDIO;
audio_enc.codec_id = audio_id;
add_codec(stream, &audio_enc);
}
if (video_id != AV_CODEC_ID_NONE) {
video_enc.codec_type = AVMEDIA_TYPE_VIDEO;
video_enc.codec_id = video_id;
add_codec(stream, &video_enc);
}
}
stream = NULL;
}
} else if (!av_strcasecmp(cmd, "<Redirect")) {
/*********************************************/
char *q;
if (stream || feed || redirect) {
ERROR("Already in a tag\n");
} else {
redirect = av_mallocz(sizeof(FFServerStream));
if (!redirect) {
ret = AVERROR(ENOMEM);
goto end;
}
*last_stream = redirect;
last_stream = &redirect->next;
ffserver_get_arg(redirect->filename, sizeof(redirect->filename), &p);
q = strrchr(redirect->filename, '>');
if (*q)
*q = '\0';
redirect->stream_type = STREAM_TYPE_REDIRECT;
}
} else if (!av_strcasecmp(cmd, "URL")) {
if (redirect)
ffserver_get_arg(redirect->feed_filename, sizeof(redirect->feed_filename), &p);
} else if (!av_strcasecmp(cmd, "</Redirect>")) {
if (!redirect) {
ERROR("No corresponding <Redirect> for </Redirect>\n");
} else {
if (!redirect->feed_filename[0]) {
ERROR("No URL found for <Redirect>\n");
}
redirect = NULL;
}
} else if (!av_strcasecmp(cmd, "LoadModule")) {
ERROR("Loadable modules no longer supported\n");
} else {
ERROR("Incorrect keyword: '%s'\n", cmd);
}
}
#undef ERROR
end:
fclose(f);
if (ret < 0)
return ret;
if (errors)
return AVERROR(EINVAL);
else
return 0;
}
ffserver_config.h 0 → 100644
View file @ f524d2e4
/*
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
*
* 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 2.1 of the License, or (at your option) any later version.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FFSERVER_CONFIG_H
#define FFSERVER_CONFIG_H
#include "libavutil/dict.h"
#include "libavformat/avformat.h"
#include "libavformat/network.h"
#define FFSERVER_MAX_STREAMS 20
/* each generated stream is described here */
enum FFServerStreamType {
STREAM_TYPE_LIVE,
STREAM_TYPE_STATUS,
STREAM_TYPE_REDIRECT,
};
enum FFServerIPAddressAction {
IP_ALLOW = 1,
IP_DENY,
};
typedef struct FFServerIPAddressACL {
struct FFServerIPAddressACL *next;
enum FFServerIPAddressAction action;
/* These are in host order */
struct in_addr first;
struct in_addr last;
} FFServerIPAddressACL;
/* description of each stream of the ffserver.conf file */
typedef struct FFServerStream {
enum FFServerStreamType stream_type;
char filename[1024]; /* stream filename */
struct FFServerStream *feed; /* feed we are using (can be null if coming from file) */
AVDictionary *in_opts; /* input parameters */
AVDictionary *metadata; /* metadata to set on the stream */
AVInputFormat *ifmt; /* if non NULL, force input format */
AVOutputFormat *fmt;
FFServerIPAddressACL *acl;
char dynamic_acl[1024];
int nb_streams;
int prebuffer; /* Number of milliseconds early to start */
int64_t max_time; /* Number of milliseconds to run */
int send_on_key;
AVStream *streams[FFSERVER_MAX_STREAMS];
int feed_streams[FFSERVER_MAX_STREAMS]; /* index of streams in the feed */
char feed_filename[1024]; /* file name of the feed storage, or
input file name for a stream */
pid_t pid; /* Of ffmpeg process */
time_t pid_start; /* Of ffmpeg process */
char **child_argv;
struct FFServerStream *next;
unsigned bandwidth; /* bandwidth, in kbits/s */
/* RTSP options */
char *rtsp_option;
/* multicast specific */
int is_multicast;
struct in_addr multicast_ip;
int multicast_port; /* first port used for multicast */
int multicast_ttl;
int loop; /* if true, send the stream in loops (only meaningful if file) */
/* feed specific */
int feed_opened; /* true if someone is writing to the feed */
int is_feed; /* true if it is a feed */
int readonly; /* True if writing is prohibited to the file */
int truncate; /* True if feeder connection truncate the feed file */
int conns_served;
int64_t bytes_served;
int64_t feed_max_size; /* maximum storage size, zero means unlimited */
int64_t feed_write_index; /* current write position in feed (it wraps around) */
int64_t feed_size; /* current size of feed */
struct FFServerStream *next_feed;
} FFServerStream;
typedef struct FFServerConfig {
char *filename;
FFServerStream *first_feed; /* contains only feeds */
FFServerStream *first_stream; /* contains all streams, including feeds */
unsigned int nb_max_http_connections;
unsigned int nb_max_connections;
uint64_t max_bandwidth;
int debug;
char logfilename[1024];
struct sockaddr_in http_addr;
struct sockaddr_in rtsp_addr;
} FFServerConfig;
void ffserver_get_arg(char *buf, int buf_size, const char **pp);
void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed,
FFServerIPAddressACL *ext_acl,
const char *p, const char *filename, int line_num);
int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config);
#endif /* FFSERVER_CONFIG_H */
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