From 267b62db50e78e2f380ee4715574f8f1e896c614 Mon Sep 17 00:00:00 2001
From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Sat, 28 Nov 2009 19:30:05 +0100
Subject: [PATCH] Contract parameters are based on encoding bitrate

---
 streamer.c | 33 +++++++++++++--------------------
 1 file changed, 13 insertions(+), 20 deletions(-)

diff --git a/streamer.c b/streamer.c
index 3f0646c..128a154 100644
--- a/streamer.c
+++ b/streamer.c
@@ -28,7 +28,7 @@
 #include <frsh.h>
 
 /*temporrary solution to pass network parameters */
-extern long int avformat_frsh_budget, avformat_frsh_period;
+extern long int frsh_rtp_budget, frsh_rtp_period_ms, frsh_rtp_deadline_ms;
 #endif /*CONFIG_STREAMER_WITH_FRSH*/
 
 static const char *sdp_file = "sdp.txt";
@@ -37,6 +37,7 @@ static const char *dst = "127.0.0.1";
 static int dport = 20000;
 static int width = 320;
 static int height = 240;
+static int bitrate = 1000000;
 int fps = 15;
 static const char *impform = "video4linux2";
 AVFormatContext *s, *os;
@@ -62,11 +63,8 @@ usage(void)
 	printf("  -r <path>      video device [%s]\n", vdev);
 	printf("  -m <addr>      destination IP address\n");
 	printf("  -i <string>    input video device format [%s]\n", impform);
-	printf("  -o <pOrt>      destination port [%d]\n", dport);
-      #ifdef CONFIG_STREAMER_WITH_FRSH
-	printf("  -b <number>    network budget\n");
-	printf("  -p <number>    network period for given budget\n");
-      #endif /*CONFIG_STREAMER_WITH_FRSH*/
+	printf("  -p <port>      destination port [%d]\n", dport);
+	printf("  -b <bitrate>   bitrate in b/s [%d]\n", bitrate);
       #ifdef CONFIG_OC_ULUT
 	printf("  -l <number>|<domain>=<number>,...\n");
       #endif /*CONFIG_OC_ULUT*/
@@ -76,9 +74,9 @@ static int args_parse(int argc, char *argv[])
 {
   int v;
 
-  while ((v = getopt(argc, argv, "o:w:h:r:d:m:i:l:b:p:")) >= 0) {
+  while ((v = getopt(argc, argv, "w:h:r:d:m:i:l:b:p:")) >= 0) {
     switch (v) {
-      case 'o':
+      case 'p':
         dport = atoi(optarg);
         break;
       case 'w':
@@ -90,6 +88,9 @@ static int args_parse(int argc, char *argv[])
       case 'r':
         fps = atoi(optarg);
         break;
+      case 'b':
+	bitrate = atoi(optarg);
+	break;
       case 'd':
         vdev = optarg;
         break;
@@ -103,15 +104,6 @@ static int args_parse(int argc, char *argv[])
 	else if(!strcmp(impform, "v4l2"))
 	  impform = "video4linux2";
         break;
-      #ifdef CONFIG_STREAMER_WITH_FRSH
-      case 'b':
-	udp_budget = atol(optarg);
-	break;
-      case 'p':
-	udp_period = atol(optarg);
-	break;
-      #endif /*CONFIG_STREAMER_WITH_FRSH*/
-
       #ifdef CONFIG_OC_ULUT
       case 'l':
 	ul_log_domain_arg2levels(optarg);
@@ -241,8 +233,9 @@ int main(int argc, char *argv[])
   if (ret) PERROR_AND_EXIT(ret, "frsh_init1");
 
   /* fill default network contract params */
-  avformat_frsh_budget = 50000; 
-  avformat_frsh_period = 500;
+  frsh_rtp_budget = bitrate/8; 
+  frsh_rtp_period_ms = 1000;
+  frsh_rtp_deadline_ms = 1000/fps;
 #endif /*CONFIG_FFMPEG_WITH_FRSH*/
 
   avcodec_register_all();
@@ -267,7 +260,7 @@ int main(int argc, char *argv[])
   os->streams[0]->codec->width = s->streams[0]->codec->width;
   os->streams[0]->codec->height = s->streams[0]->codec->height;
   os->streams[0]->codec->time_base = s->streams[0]->codec->time_base;
-  os->streams[0]->codec->bit_rate = 1000000;
+  os->streams[0]->codec->bit_rate = bitrate;
   codec_connect(s->streams[0]->codec, os->streams[0]->codec);
   out_codec_open(os);
   dump_format(os, 0, os->filename, 1);
-- 
2.39.2