input core: add status field per elementary stream

[vlc] / include / vlc_input.h

diff --git a/include/vlc_input.h b/include/vlc_input.h
index 4098e6b6559c0ddbbd565ca441dc3d0b29592a66..61258ca9697b1f1e756b9693bf9d4b824a14b35a 100644 (file)
--- a/include/vlc_input.h
+++ b/include/vlc_input.h
@@ -297,6 +297,14 @@ typedef enum input_state_e
     ERROR_S,
 } input_state_e;
 
+/* same order as es_out_state_es_e enum in vlc_es_out.h */
+typedef enum input_es_state_e
+{
+    INPUT_ES_STATE_DISABLED = 0,
+    INPUT_ES_STATE_ENABLED,
+    INPUT_ES_STATE_ERROR,
+} input_es_state_e;
+
 /**
  * Input rate.
  *
@@ -480,6 +488,9 @@ enum input_query_e
     /* External clock managments */
     INPUT_GET_PCR_SYSTEM,   /* arg1=mtime_t *, arg2=mtime_t *       res=can fail */
     INPUT_MODIFY_PCR_SYSTEM,/* arg1=int absolute, arg2=mtime_t      res=can fail */
+
+    /* Ask status of main ES objects */
+    INPUT_GET_ES_STATE,     /* arg1=int (AUDIO/VIDEO/SPU_ES), arg2=es_out state * res=can fail */
 };
 
 /** @}*/
@@ -606,6 +617,17 @@ static inline int input_GetPcrSystem( input_thread_t *p_input, mtime_t *pi_syste
 {
     return input_Control( p_input, INPUT_GET_PCR_SYSTEM, pi_system, pi_delay );
 }
+
+/**
+ * It will return the state of the current selected elementary streams for this input.
+ */
+static inline input_es_state_e input_GetEsState( input_thread_t *p_input, const int i_cat )
+{
+    input_es_state_e state = INPUT_ES_STATE_DISABLED;
+    input_Control( p_input, INPUT_GET_ES_STATE, i_cat, &state );
+    return state;
+}
+
 /**
  * \see input_clock_ChangeSystemOrigin
  */