summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authordeva <deva>2005-05-09 19:54:15 +0000
committerdeva <deva>2005-05-09 19:54:15 +0000
commit42a9dc10597b26d017033cc71b415921afd7da25 (patch)
treecd6810d303133698daa37e0cf39b464b7338f30f /src
parent02da07c76121ca7088dac91a2c03037d8d0e9d77 (diff)
*** empty log message ***
Diffstat (limited to 'src')
-rw-r--r--src/mov_encoder.cc28
1 files 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;