Ticket #2722: libavc1394-0.5.3-ext-changers.diff

contrib/channel_changers/6200ch.c

@@ -229 +229 @@
       cmd[1] = 0x0;
     
       avc1394_transaction_block(handle, device, cmd, 2, RETRY_COUNT_SLOW);
+      avc1394_transaction_block_close(handle);
       usleep(500000);  // small delay for button to register
    }
 }
@@ -246 +247 @@
                chn, cmd[0], cmd[1], cmd[2]);
  
     avc1394_transaction_block(handle, device, cmd, 3, RETRY_COUNT_FAST);
+    avc1394_transaction_block_close(handle);
 }

contrib/channel_changers/sa3250ch.c

@@ -153 +153 @@
             printf("AV/C Command: cmd0=0x%08x cmd1=0x%08x cmd2=0x%08x\n",
                    cmd[0], cmd[1], cmd[2]);
        avc1394_transaction_block(handle, 0, cmd, 3, 1);       
+       avc1394_transaction_block_close(handle);
    } else {
        /* Default method sending three seperate digits */
        dig[2] = 0x30 | (chn % 10);
@@ -168 +169 @@
                 dig[0] & 0xf, dig[1] & 0xf, dig[2] & 0xf, cmd[0], cmd[1], cmd[2]);
 
        avc1394_transaction_block(handle, 0, cmd, 3, 1);
+       avc1394_transaction_block_close(handle);
        cmd[0] = CTL_CMD0 | AVC1394_SA3250_OPERAND_KEY_RELEASE;
        cmd[1] = CTL_CMD1 | (dig[0] << 16) | (dig[1] << 8) | dig[2];
        cmd[2] = CTL_CMD2;
@@ -177 +179 @@
                 dig[0] & 0xf, dig[1] & 0xf, dig[2] & 0xf, cmd[0], cmd[1], cmd[2]);
 
        avc1394_transaction_block(handle, 0, cmd, 3, 1);
+       avc1394_transaction_block_close(handle);
    }
 
    raw1394_destroy_handle(handle);