pthread: Avoid spurious wakeups

[ffmpeg] / cmdutils.h

diff --git a/cmdutils.h b/cmdutils.h
index 1ae1978ab2a381d47c30524e9d25b98c8bd16a5d..997ba1c75042e5c6918f51ef5a8ec781dab28dc4 100644 (file)
--- a/cmdutils.h
+++ b/cmdutils.h
@@ -44,6 +44,16 @@ extern AVFormatContext *avformat_opts;
 extern struct SwsContext *sws_opts;
 extern AVDictionary *format_opts, *codec_opts, *resample_opts;
 
+/**
+ * Register a program-specific cleanup routine.
+ */
+void register_exit(void (*cb)(int ret));
+
+/**
+ * Wraps exit with a program-specific cleanup routine.
+ */
+void exit_program(int ret);
+
 /**
  * Initialize the cmdutils option system, in particular
  * allocate the *_opts contexts.
@@ -514,6 +524,11 @@ FILE *get_preset_file(char *filename, size_t filename_size,
  */
 void *grow_array(void *array, int elem_size, int *size, int new_size);
 
+/**
+ * Get a string describing a media type.
+ */
+const char *media_type_string(enum AVMediaType media_type);
+
 #define GROW_ARRAY(array, nb_elems)\
     array = grow_array(array, sizeof(*array), &nb_elems, nb_elems + 1)