* making it possible to specify recording date and time in a stream

Originally committed as revision 2971 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffmpeg.c

@@ -166,6 +166,7 @@ static int audio_codec_id = CODEC_ID_NONE;
 
 static int64_t recording_time = 0;
 static int64_t start_time = 0;
+static int64_t rec_timestamp = 0;
 static int file_overwrite = 0;
 static char *str_title = NULL;
 static char *str_author = NULL;
@@ -2213,6 +2214,11 @@ static void opt_start_time(const char *arg)
     start_time = parse_date(arg, 1);
 }
 
+static void opt_rec_timestamp(const char *arg)
+{
+    rec_timestamp = parse_date(arg, 0) / 1000000;
+}
+
 static void opt_input_file(const char *filename)
 {
     AVFormatContext *ic;
@@ -2658,6 +2664,8 @@ static void opt_output_file(const char *filename)
             exit(1);
         }
 
+        oc->timestamp = rec_timestamp;
+	    
 	if (str_title)
             pstrcpy(oc->title, sizeof(oc->title), str_title);
         if (str_author)
@@ -3127,6 +3135,7 @@ const OptionDef options[] = {
     { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" },
     { "ss", HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" },
     { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" },
+    { "timestamp", HAS_ARG, {(void*)&opt_rec_timestamp}, "set the timestamp", "time" },
     { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" },
     { "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" },
     { "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" },

ffserver.c

@@ -26,6 +26,7 @@
 #include <sys/poll.h>
 #include <errno.h>
 #include <sys/time.h>
+#undef time //needed because HAVE_AV_CONFIG_H is defined on top
 #include <time.h>
 #include <sys/types.h>
 #include <sys/socket.h>

libavformat/avformat.h

@@ -251,6 +251,7 @@ typedef struct AVFormatContext {
     AVStream *streams[MAX_STREAMS];
     char filename[1024]; /* input or output filename */
     /* stream info */
+    int64_t timestamp;
     char title[512];
     char author[512];
     char copyright[512];

libavformat/dv.c

@@ -685,7 +685,7 @@ DVMuxContext* dv_init_mux(AVFormatContext* s)
     /* Ok, everything seems to be in working order */
     c->frames = 0;
     c->has_audio = c->has_video = 0;
-    c->start_time = 0;
+    c->start_time = (time_t)s->timestamp;
     c->aspect = 0; /* 4:3 is the default */
     if ((int)(av_q2d(vst->codec.sample_aspect_ratio) * vst->codec.width / vst->codec.height * 10) == 17) /* 16:9 */ 
         c->aspect = 0x07;