shithub: libvpx

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added error logging to video_writer.c similar to video_reader.c

Change-Id: Ib56b3e309113574a69ae09db1ee5b0fcc14ebe88

--- a/video_writer.c

+++ b/video_writer.c

@@ -37,11 +37,15 @@

   if (container == kContainerIVF) {

     VpxVideoWriter *writer = NULL;

     FILE *const file = fopen(filename, "wb");

-    if (!file) return NULL;

-

+    if (!file) {

+      fprintf(stderr, "%s can't be written to.\n", filename);

+      return NULL;

+    }

     writer = malloc(sizeof(*writer));

-    if (!writer) return NULL;

-

+    if (!writer) {

+      fprintf(stderr, "Can't allocate VpxVideoWriter.\n");

+      return NULL;

+    }

     writer->frame_count = 0;

     writer->info = *info;

     writer->file = file;

@@ -50,7 +54,7 @@

     return writer;

   }

-

+  fprintf(stderr, "VpxVideoWriter supports only IVF.\n");

   return NULL;

 }