/** Find the default streams.
*/
-void find_default_streams( AVFormatContext *context, int *audio_index, int *video_index )
+static void find_default_streams( AVFormatContext *context, int *audio_index, int *video_index )
{
int i;
/** Producer file destructor.
*/
-void producer_file_close( void *context )
+static void producer_file_close( void *context )
{
if ( context != NULL )
{
/** Producer file destructor.
*/
-void producer_codec_close( void *codec )
+static void producer_codec_close( void *codec )
{
if ( codec != NULL )
{