Merge commit 'bf5f46b4'

* commit 'bf5f46b4':
  APIChanges: add entry for av_read_packet deprecation
  mxfdec: fix typo in mxf_read_seek()
  avserver: use freopen to redirect stdin/out/err to /dev/null
  avserver: remove daemon mode
  configure: Check for -Werror parameters on clang
  doxygen: remove obsolete options from Doxyfile
  configure: Add option to disable all command line programs

Conflicts:
	Changelog
	configure
	doc/APIchanges
	doc/ffserver.conf
	doc/ffserver.texi
	ffserver.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Changelog

@@ -23,6 +23,7 @@ version <next>:
 - field filter ported from libmpcodecs
 - AVR demuxer
 - geq filter ported from libmpcodecs
+- remove ffserver daemon mode
 
 
 version 1.0:

configure

@@ -101,6 +101,13 @@ Configuration options:
   --enable-gray            enable full grayscale support (slower color)
   --disable-swscale-alpha  disable alpha channel support in swscale
 
+Program options:
+  --disable-programs       do not build command line programs
+  --disable-ffmpeg         disable ffmpeg build
+  --disable-ffplay         disable ffplay build
+  --disable-ffprobe        disable ffprobe build
+  --disable-ffserver       disable ffserver build
+
 Documentation options:
   --disable-doc            do not build documentation
   --disable-htmlpages      do not build HTML documentation pages
@@ -109,10 +116,6 @@ Documentation options:
   --disable-txtpages       do not build text documentation pages
 
 Component options:
-  --disable-ffmpeg         disable ffmpeg build
-  --disable-ffplay         disable ffplay build
-  --disable-ffprobe        disable ffprobe build
-  --disable-ffserver       disable ffserver build
   --disable-avdevice       disable libavdevice build
   --disable-avcodec        disable libavcodec build
   --disable-avformat       disable libavformat build
@@ -2200,6 +2203,9 @@ for opt do
     ;;
     --enable-debug=*) debuglevel="$optval"
     ;;
+    --disable-programs)
+    disable $PROGRAM_LIST
+    ;;
     --disable-everything)
     map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
     ;;
@@ -3954,6 +3960,8 @@ elif enabled llvm_gcc; then
 elif enabled clang; then
     check_cflags -mllvm -stack-alignment=16
     check_cflags -Qunused-arguments
+    check_cflags -Werror=implicit-function-declaration
+    check_cflags -Werror=missing-prototypes
 elif enabled armcc; then
     # 2523: use of inline assembler is deprecated
     add_cflags -W${armcc_opt},--diag_suppress=2523

doc/APIchanges

@@ -291,6 +291,10 @@ API changes, most recent first:
 2012-01-24 - 0c3577b - lavfi 2.60.100
   Add avfilter_graph_dump.
 
+2012-03-20 - 3c90cc2 - lavfo 54.2.0
+  Deprecate av_read_packet(), use av_read_frame() with
+  AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
+
 2012-03-05 - lavc 54.8.0
   6699d07 Add av_get_exact_bits_per_sample()
   9524cf7 Add av_get_audio_frame_duration()

doc/Doxyfile

@@ -489,12 +489,6 @@ MAX_INITIALIZER_LINES  = 30
 
 SHOW_USED_FILES        = YES
 
-# If the sources in your project are distributed over multiple directories
-# then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy
-# in the documentation. The default is NO.
-
-SHOW_DIRECTORIES       = NO
-
 # Set the SHOW_FILES tag to NO to disable the generation of the Files page.
 # This will remove the Files entry from the Quick Index and from the
 # Folder Tree View (if specified). The default is YES.
@@ -847,12 +841,6 @@ HTML_COLORSTYLE_GAMMA  = 80
 
 HTML_TIMESTAMP         = YES
 
-# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
-# files or namespaces will be aligned in HTML using tables. If set to
-# NO a bullet list will be used.
-
-HTML_ALIGN_MEMBERS     = YES
-
 # If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
 # documentation will contain sections that can be hidden and shown after the
 # page has loaded. For this to work a browser that supports
@@ -1033,11 +1021,6 @@ ENUM_VALUES_PER_LINE   = 4
 
 GENERATE_TREEVIEW      = NO
 
-# By enabling USE_INLINE_TREES, doxygen will generate the Groups, Directories,
-# and Class Hierarchy pages using a tree view instead of an ordered list.
-
-USE_INLINE_TREES       = NO
-
 # If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be
 # used to set the initial width (in pixels) of the frame in which the tree
 # is shown.

doc/ffserver.conf

@@ -25,10 +25,6 @@ MaxBandwidth 1000
 # '-' is the standard output.
 CustomLog -
 
-# Suppress that if you want to launch ffserver as a daemon.
-NoDaemon
-
-
 ##################################################################
 # Definition of the live feeds. Each live feed contains one video
 # and/or audio sequence coming from an ffmpeg encoder or another

doc/ffserver.texi

@@ -28,11 +28,6 @@ several live feeds, streaming from files and time shifting on live feeds
 (you can seek to positions in the past on each live feed, provided you
 specify a big enough feed storage in ffserver.conf).
 
-ffserver runs in daemon mode by default; that is, it puts itself in
-the background and detaches from its TTY, unless it is launched in
-debug mode or a NoDaemon option is specified in the configuration
-file.
-
 This documentation covers only the streaming aspects of ffserver /
 ffmpeg. All questions about parameters for ffmpeg, codec questions,
 etc. are not covered here. Read @file{ffmpeg.html} for more
@@ -267,8 +262,7 @@ within the various <Stream> sections. Since ffserver will not launch
 any ffmpeg instances, you will have to launch them manually.
 @item -d
 Enable debug mode. This option increases log verbosity, directs log
-messages to stdout and causes ffserver to run in the foreground
-rather than as a daemon.
+messages to stdout.
 @end table
 @c man end
 

ffserver.c

@@ -29,6 +29,7 @@
 #endif
 #include <string.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include "libavformat/avformat.h"
 // FIXME those are internal headers, ffserver _really_ shouldn't use them
 #include "libavformat/ffm.h"
@@ -306,12 +307,10 @@ static int rtp_new_av_stream(HTTPContext *c,
                              HTTPContext *rtsp_c);
 
 static const char *my_program_name;
-static const char *my_program_dir;
 
 static const char *config_filename = "/etc/ffserver.conf";
 
 static int ffserver_debug;
-static int ffserver_daemon;
 static int no_launch;
 static int need_to_start_children;
 
@@ -522,19 +521,12 @@ static void start_children(FFStream *feed)
                     close(i);
 
                 if (!ffserver_debug) {
-                    i = open("/dev/null", O_RDWR);
-                    if (i != -1) {
-                        dup2(i, 0);
-                        dup2(i, 1);
-                        dup2(i, 2);
-                        close(i);
-                    }
-                }
-
-                /* This is needed to make relative pathnames work */
-                if (chdir(my_program_dir) < 0) {
-                    http_log("chdir failed\n");
-                    exit(1);
+                    if (!freopen("/dev/null", "r", stdin))
+                        http_log("failed to redirect STDIN to /dev/null\n;");
+                    if (!freopen("/dev/null", "w", stdout))
+                        http_log("failed to redirect STDOUT to /dev/null\n;");
+                    if (!freopen("/dev/null", "w", stderr))
+                        http_log("failed to redirect STDERR to /dev/null\n;");
                 }
 
                 signal(SIGPIPE, SIG_DFL);
@@ -4122,8 +4114,6 @@ static int parse_ffconfig(const char *filename)
             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")) {
-            ffserver_daemon = 0;
         } else if (!av_strcasecmp(cmd, "RTSPPort")) {
             get_arg(arg, sizeof(arg), &p);
             val = atoi(arg);
@@ -4694,7 +4684,6 @@ static void handle_child_exit(int sig)
 static void opt_debug(void)
 {
     ffserver_debug = 1;
-    ffserver_daemon = 0;
     logfilename[0] = '-';
 }
 
@@ -4725,8 +4714,6 @@ int main(int argc, char **argv)
     show_banner(argc, argv, options);
 
     my_program_name = argv[0];
-    my_program_dir = getcwd(0, 0);
-    ffserver_daemon = 1;
 
     parse_options(NULL, argc, argv, options, NULL);
 
@@ -4758,37 +4745,9 @@ int main(int argc, char **argv)
 
     compute_bandwidth();
 
-    /* put the process in background and detach it from its TTY */
-    if (ffserver_daemon) {
-        int pid;
-
-        pid = fork();
-        if (pid < 0) {
-            perror("fork");
-            exit(1);
-        } else if (pid > 0) {
-            /* parent : exit */
-            exit(0);
-        } else {
-            /* child */
-            setsid();
-            close(0);
-            open("/dev/null", O_RDWR);
-            if (strcmp(logfilename, "-") != 0) {
-                close(1);
-                dup(0);
-            }
-            close(2);
-            dup(0);
-        }
-    }
-
     /* signal init */
     signal(SIGPIPE, SIG_IGN);
 
-    if (ffserver_daemon)
-        chdir("/");
-
     if (http_server() < 0) {
         http_log("Could not start server\n");
         exit(1);