Merge commit '636ced8e1dc8248a1353b416240b93d70ad03edb'

* commit '636ced8e1dc8248a1353b416240b93d70ad03edb':
  cmdutils: wrap exit explicitly

Conflicts:
	avprobe.c
	cmdutils.c
	ffmpeg.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 23 insertions, 8 deletions

diff --git a/cmdutils.c b/cmdutils.c
index 1fe0e56d29..b292763aef 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -111,6 +111,21 @@ static void log_callback_report(void *ptr, int level, const char *fmt, va_list v
     fflush(report_file);
 }
 
+static void (*program_exit)(int ret);
+
+void register_exit(void (*cb)(int ret))
+{
+    program_exit = cb;
+}
+
+void exit_program(int ret)
+{
+    if (program_exit)
+        program_exit(ret);
+
+    exit(ret);
+}
+
 double parse_number_or_die(const char *context, const char *numstr, int type,
                            double min, double max)
 {
@@ -128,7 +143,7 @@ double parse_number_or_die(const char *context, const char *numstr, int type,
     else
         return d;
     av_log(NULL, AV_LOG_FATAL, error, context, numstr, min, max);
-    exit(1);
+    exit_program(1);
     return 0;
 }
 
@@ -139,7 +154,7 @@ int64_t parse_time_or_die(const char *context, const char *timestr,
     if (av_parse_time(&us, timestr, is_duration) < 0) {
         av_log(NULL, AV_LOG_FATAL, "Invalid %s specification for %s: %s\n",
                is_duration ? "duration" : "date", context, timestr);
-        exit(1);
+        exit_program(1);
     }
     return us;
 }
@@ -304,7 +319,7 @@ static int write_option(void *optctx, const OptionDef *po, const char *opt,
         }
     }
     if (po->flags & OPT_EXIT)
-        exit(0);
+        exit_program(0);
 
     return 0;
 }
@@ -364,7 +379,7 @@ void parse_options(void *optctx, int argc, char **argv, const OptionDef *options
             opt++;
 
             if ((ret = parse_option(optctx, opt, argv[optindex], options)) < 0)
-                exit(1);
+                exit_program(1);
             optindex += ret;
         } else {
             if (parse_arg_function)
@@ -637,7 +652,7 @@ static void init_parse_context(OptionParseContext *octx,
     octx->nb_groups = nb_groups;
     octx->groups    = av_mallocz(sizeof(*octx->groups) * octx->nb_groups);
     if (!octx->groups)
-        exit(1);
+        exit_program(1);
 
     for (i = 0; i < octx->nb_groups; i++)
         octx->groups[i].group_def = &groups[i];
@@ -817,7 +832,7 @@ int opt_loglevel(void *optctx, const char *opt, const char *arg)
                "Possible levels are numbers or:\n", arg);
         for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++)
             av_log(NULL, AV_LOG_FATAL, "\"%s\"\n", log_levels[i].name);
-        exit(1);
+        exit_program(1);
     }
     av_log_set_level(level);
     return 0;
@@ -1924,13 +1939,13 @@ void *grow_array(void *array, int elem_size, int *size, int new_size)
 {
     if (new_size >= INT_MAX / elem_size) {
         av_log(NULL, AV_LOG_ERROR, "Array too big.\n");
-        exit(1);
+        exit_program(1);
     }
     if (*size < new_size) {
         uint8_t *tmp = av_realloc(array, new_size*elem_size);
         if (!tmp) {
             av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\n");
-            exit(1);
+            exit_program(1);
         }
         memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);
         *size = new_size;