From 63ac729b32331438a607ec5b8be046143c7592e6 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Sat, 26 Mar 2005 10:32:50 +0000
Subject: Added an error object for genereic error message handling.

---
 src/decoder.cc | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

(limited to 'src/decoder.cc')

diff --git a/src/decoder.cc b/src/decoder.cc
index 3c5a4e8..eae0f76 100644
--- a/src/decoder.cc
+++ b/src/decoder.cc
@@ -24,7 +24,8 @@
 
 #include "decoder.h"
 
-Decoder::Decoder(char *device, 
+Decoder::Decoder(Error* err,
+                 char *device, 
                  int channel, 
                  sem_t *gencode_sem,
                  sem_t *gplayer_sem,
@@ -33,6 +34,8 @@ Decoder::Decoder(char *device,
                  pthread_mutex_t *gmutex,
                  volatile int *grunning)
 {
+  errobj = err;
+
   encode_sem = gencode_sem;
   player_sem = gplayer_sem;
   encode_queue = gencode_queue;
@@ -48,7 +51,7 @@ Decoder::Decoder(char *device,
   memset(&dvpars, 0, sizeof(dvpars));
   
   if(!(iformat = av_find_input_format("dv1394"))) {
-    fprintf(stderr, "Failed to get input format dv1394\n");
+    errobj->setError("Failed to get input format dv1394");
     exit(1);
   }
   
@@ -57,23 +60,23 @@ Decoder::Decoder(char *device,
   dvpars.standard = "pal";
   
   if(av_open_input_file(&ifc, "", iformat, 0, &dvpars) < 0) {
-    fprintf(stderr, "Device is in use\n");
+    errobj->setError("Device is in use.");
     fc = NULL; return;
   }
   if(av_find_stream_info(ifc) < 0) {
-    fprintf (stderr, "Could not find enough parameters\n");
+    errobj->setError("Could not find enough parameters.");
     fc = NULL; return;
   }
 
   dump_format(ifc, 1, "", 0);
 	
   if(!(dec_codec = avcodec_find_decoder(ifc->streams[0]->codec.codec_id))) {
-    printf("Unsupported codec for input stream \n");
+    errobj->setError("Unsupported codec for input stream ");
     fc = NULL; return;
   }
 
   if(avcodec_open(&ifc->streams[0]->codec, dec_codec) < 0) {
-    printf("Error while opening codec for input stream\n");
+    errobj->setError("Error while opening codec for input stream");
     fc = NULL; return;
   }
 
@@ -89,7 +92,7 @@ Decoder::~Decoder()
 void Decoder::decode()
 {
   if(fc == NULL) {
-    printf("Decoder not initialized.\n");
+    errobj->setError("Decoder not initialized.");
     return;
   }
 
@@ -116,13 +119,13 @@ void Decoder::decode()
       
       memcpy(dvf->frame, ptr, len);
 
-      //      fprintf(stderr, "DVBufferSize: [%d]bytes\n", len);
+      //printf("DVBufferSize: [%d]bytes\n", len);
       
       ret = avcodec_decode_video(&fc->streams[0]->codec, 
                                  fff->frame, &got_picture, ptr, len);
       
       if(ret < 0) {
-        fprintf(stderr, "Error while decoding stream\n");
+        errobj->setError("Error while decoding stream");
         exit(1);
       }
 
-- 
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