From 42a9dc10597b26d017033cc71b415921afd7da25 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Mon, 9 May 2005 19:54:15 +0000
Subject: *** empty log message ***

---
 src/mov_encoder.cc | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

diff --git a/src/mov_encoder.cc b/src/mov_encoder.cc
index 0e2b935..cbf7993 100644
--- a/src/mov_encoder.cc
+++ b/src/mov_encoder.cc
@@ -39,6 +39,9 @@
 
 /*
  * $Log$
+ * Revision 1.16  2005/05/09 19:54:15  deva
+ * *** empty log message ***
+ *
  * Revision 1.15  2005/05/09 16:40:20  deva
  *
  * Added optimize yuv conversion code
@@ -70,6 +73,8 @@
 
 #include "mov_encoder.h"
 
+#include <errno.h>
+
 #include "debug.h"
 //av_alloc_format_context
 //av_destruct_packet_nofree
@@ -99,13 +104,19 @@ MovEncoder::MovEncoder(const char *filename)
 
   // Open output file
   f=fopen(filename, "wb");
-  // FIXME: check f == NULL
+  if(!f) {
+    fprintf(stderr, "Failed to open output file [%s] due to teh following error: %s", filename, strerror(errno));
+    return;
+  }
 
   // Open a new session of the fame library.
-  fame_context = fame_open();
-  // FIXME: check fame_context == NULL
   // (If initialization was successful, it returns a non-null context which 
   // can then be used for subsequent library calls.)
+  fame_context = fame_open();
+  if(!fame_context) {
+    fprintf(stderr, "Unable to open FAME context, due to the following error: %s", strerror(errno));
+    return;
+  }
 
   /*
   typedef struct _fame_parameters_ {
@@ -166,14 +177,15 @@ MovEncoder::MovEncoder(const char *filename)
   fame_par.verbose = 0;
 
   fame_init(fame_context, &fame_par, fame_buffer, FAME_BUFFER_SIZE);
-  // FIXME: fame_init return a new context, or NULL if an error occurred.
 }
 
 MovEncoder::~MovEncoder()
 {
-  int written = fame_close(fame_context);
-  fwrite(fame_buffer, written, 1, f);
-  fclose(f);
+  if(f) { // The file was opened.
+    int written = fame_close(fame_context);
+    fwrite(fame_buffer, written, 1, f);
+    fclose(f);
+  }
   delete [] fame_buffer;
   delete [] yuv.y;
   delete [] yuv.u;
@@ -201,6 +213,8 @@ inline void rgb_to_yuv(unsigned char *rgb, unsigned char &y, unsigned char &u, u
 
 void MovEncoder::encode_video(Frame *dvframe)
 {
+  if(!f) return; // The file was not opened.
+  
   // Decode DV Frame to YUV
   int w = 720;
   int h = 576;
-- 
cgit v1.2.3