Merge pull request #17 from manishj-patel/master

Fix piracast to make it work with Sony Xperia M

README.md

@@ -34,4 +34,5 @@ Copyright 2014
 
 ### To run Piracast:
     1. cd scripts
-    2. sudo python piracast.py
+    2. sudo nice -n -20 ./core &
+    3. sudo python piracast.py

mgmt_audio_decoder/src/sx_mgmt_audio_decoder.c

@@ -139,7 +139,9 @@ static UINT32 pes_payload_size(
         {
             if(PUSI_GET(ts->hdr))
             {
-                assert(afc == 0x01);
+                // This makes Piracast to work with Sony Xperia
+                // As it sends afc with payload (11b)
+                assert((afc == 0x01) || (afc == 0x03));
 
                 //            printf("### 0x%x 0x%x 0x%x 0x%x\n",
                 //                   ts->payload.payload[14],
@@ -251,7 +253,9 @@ static UINT8 slice_start_find(
             sPES_EXT *pes_ext = (sPES_EXT *) curr_ptr;
 
             *pes_payload_size = ntohs(pes_ext->length) - 14;
-            assert(*pes_payload_size == 1920);
+
+            // PES packet length is zero for Sony Xperia
+            assert((*pes_payload_size == 1920) || (*pes_payload_size == -14));
 
             return 1;
         }

mgmt_sys/src/sx_mgmt_sys.c

@@ -66,7 +66,7 @@ void mgmt_sys_init(
 
     sx_mgmt_video_scheduler_init();
 
-    // Initialize video decoder module.
+    // Initialize audio decoder module.
     sx_mgmt_audio_decoder_init();
 
     sx_mgmt_audio_scheduler_init();

mgmt_video_decoder/src/sx_mgmt_video_decoder.c

@@ -334,7 +334,10 @@ static UINT8 slice_start_find(
 
             curr_ptr += sizeof(sPES_EXT);
 
-            if(*curr_ptr != 0x05)
+            // The adaptation field is present in the TS header of
+            // Sony Xperia. Due to this initial byte of PES payload
+            // becomes 0x0a
+            if((*curr_ptr != 0x05) && (*curr_ptr != 0x0a))
             {
                 printf("0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", 
                        ((UINT8 *) ts)[0], 

scripts/piracast.py

@@ -54,14 +54,17 @@ def leased_ip_get():
 print 'Increase rmem_default...'
 get_stdout(cmd_inc_rmem_default)
 
-print 'Kill running application...'
+# Don't kill running application as
+# it is started explicitly
+#print 'Kill running application...'
 #core_channel.end()
-print get_stdout(cmd_kill_core_app)
+#print get_stdout(cmd_kill_core_app)
 
 while 1:
 
-    # Launch application
-    get_stdout(cmd_launch_core_app)
+    # Don't launch application, because it stuck
+    # the execution
+    # get_stdout(cmd_launch_core_app)
 
     # Start DHCP
     print get_stdout(cmd_dhcp_start)

scripts/wfd.py

@@ -125,7 +125,7 @@ def p2p_peer_devaddr_get():
     print 'p2p_peer_devaddr_get:'
     output = get_stdout(["iwpriv", "wlan0", "p2p_get", "peer_deva"])
     match = re.search(r'\n(.*)$', output)
-    mac = '%s%s:%s%s:%s%s:%s%s:%s%s:%s%s' % match.group(1)[0:11]
+    mac = ':'.join(re.findall('..', match.group(1)))
     #mac = match.group(1)[0] + match.group(1)[1] + ':' \
     #    + match.group(1)[2] + match.group(1)[3] + ':' \
     #    + match.group(1)[4] + match.group(1)[5] + ':' \