Adding support for more logical libaf configuration

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8970 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 12 insertions, 3 deletions

diff --git a/libaf/af.c b/libaf/af.c
index ca2dc7a75f..bfbd8c4bfb 100644
--- a/libaf/af.c
+++ b/libaf/af.c
@@ -310,9 +310,12 @@ void af_uninit(af_stream_t* s)
    and output should contain the format of the current movie and the
    formate of the preferred output respectively. The function is
    reentrant i.e. if called with an already initialized stream the
-   stream will be reinitialized. The return value is 0 if success and
-   -1 if failure */
-int af_init(af_stream_t* s)
+   stream will be reinitialized. If the binary parameter
+   "force_output" is set, the output format will be converted to the
+   format given in "s", otherwise the output fromat in the last filter
+   will be copied "s". The return value is 0 if success and -1 if
+   failure */
+int af_init(af_stream_t* s, int force_output)
 {
   int i=0;
 
@@ -346,6 +349,12 @@ int af_init(af_stream_t* s)
   if(AF_OK != af_reinit(s,s->first))
     return -1;
 
+  // If force_output isn't set do not compensate for output format
+  if(!force_output){
+    memcpy(&s->output, s->last->data, sizeof(af_data_t));
+    return 0;
+  }
+
   // Check output format
   if((AF_INIT_TYPE_MASK & s->cfg.force) != AF_INIT_FORCE){
     af_instance_t* af = NULL; // New filter