fix empty declaration warning

[vlc] / include / vlc_input.h

diff --git a/include/vlc_input.h b/include/vlc_input.h
index 561a75396481dfedb7c86ca6564c6399105c05fb..b25e76f63b3c3400af9f71a57f8b42f58cb84f24 100644 (file)
--- a/include/vlc_input.h
+++ b/include/vlc_input.h
@@ -45,30 +45,30 @@
 static inline void vlc_audio_replay_gain_MergeFromMeta( audio_replay_gain_t *p_dst,
                                                         const vlc_meta_t *p_meta )
 {
-    char * psz_value;
+    const char * psz_value;
 
     if( !p_meta )
         return;
 
-    if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_TRACK_GAIN" )) ||
-        (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "RG_RADIO" )) )
+    if( (psz_value = vlc_meta_GetExtra(p_meta, "REPLAYGAIN_TRACK_GAIN")) ||
+        (psz_value = vlc_meta_GetExtra(p_meta, "RG_RADIO")) )
     {
         p_dst->pb_gain[AUDIO_REPLAY_GAIN_TRACK] = true;
         p_dst->pf_gain[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value );
     }
-    else if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_TRACK_PEAK" )) ||
-             (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "RG_PEAK" )) )
+    else if( (psz_value = vlc_meta_GetExtra(p_meta, "REPLAYGAIN_TRACK_PEAK" )) ||
+             (psz_value = vlc_meta_GetExtra(p_meta, "RG_PEAK" )) )
     {
         p_dst->pb_peak[AUDIO_REPLAY_GAIN_TRACK] = true;
         p_dst->pf_peak[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value );
     }
-    else if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_ALBUM_GAIN" )) ||
-             (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "RG_AUDIOPHILE" )) )
+    else if( (psz_value = vlc_meta_GetExtra(p_meta, "REPLAYGAIN_ALBUM_GAIN" )) ||
+             (psz_value = vlc_meta_GetExtra(p_meta, "RG_AUDIOPHILE" )) )
     {
         p_dst->pb_gain[AUDIO_REPLAY_GAIN_ALBUM] = true;
         p_dst->pf_gain[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value );
     }
-    else if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_ALBUM_PEAK" )) )
+    else if( (psz_value = vlc_meta_GetExtra(p_meta, "REPLAYGAIN_ALBUM_PEAK" )) )
     {
         p_dst->pb_peak[AUDIO_REPLAY_GAIN_ALBUM] = true;
         p_dst->pf_peak[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value );
@@ -265,7 +265,7 @@ typedef struct input_resource_t input_resource_t;
  */
 struct input_thread_t
 {
-    VLC_COMMON_MEMBERS;
+    VLC_COMMON_MEMBERS
 
     bool b_eof;
     bool b_preparsing;
@@ -344,12 +344,14 @@ typedef enum input_state_e
 /**
  * Input rate.
  *
- * It is an integer used by the variable "rate" in the
- * range [INPUT_RATE_MIN, INPUT_RATE_MAX] the default value
- * being INPUT_RATE_DEFAULT.
+ * It is an float used by the variable "rate" in the
+ * range [INPUT_RATE_DEFAULT/INPUT_RATE_MAX, INPUT_RATE_DEFAULT/INPUT_RATE_MAX]
+ * the default value being 1. It represents the ratio of playback speed to
+ * nominal speed (bigger is faster).
  *
- * A value lower than INPUT_RATE_DEFAULT plays faster.
- * A value higher than INPUT_RATE_DEFAULT plays slower.
+ * Internally, the rate is stored as a value in the range
+ * [INPUT_RATE_MIN, INPUT_RATE_MAX].
+ * internal rate = INPUT_RATE_DEFAULT / rate variable
  */
 
 /**
@@ -412,6 +414,8 @@ typedef enum input_event_type_e
     INPUT_EVENT_ITEM_INFO,
     /* input_item_t name has changed */
     INPUT_EVENT_ITEM_NAME,
+    /* input_item_t epg has changed */
+    INPUT_EVENT_ITEM_EPG,
 
     /* Input statistics have been updated */
     INPUT_EVENT_STATISTICS,
@@ -452,7 +456,7 @@ enum input_query_e
     INPUT_GET_TIME,             /* arg1= int64_t *      res=    */
     INPUT_SET_TIME,             /* arg1= int64_t        res=can fail    */
 
-    /* input variable "rate" (1 is DEFAULT_RATE) */
+    /* input variable "rate" (nominal is INPUT_RATE_DEFAULT) */
     INPUT_GET_RATE,             /* arg1= int *          res=    */
     INPUT_SET_RATE,             /* arg1= int            res=can fail    */
 
@@ -524,8 +528,8 @@ VLC_EXPORT( int,  input_Start, ( input_thread_t * ) );
 
 VLC_EXPORT( void, input_Stop, ( input_thread_t *, bool b_abort ) );
 
-#define input_Read(a,b,c) __input_Read(VLC_OBJECT(a),b, c)
-VLC_EXPORT( int, __input_Read, ( vlc_object_t *, input_item_t *, bool ) );
+#define input_Read(a,b) __input_Read(VLC_OBJECT(a),b)
+VLC_EXPORT( int, __input_Read, ( vlc_object_t *, input_item_t * ) );
 
 VLC_EXPORT( int, input_vaControl,( input_thread_t *, int i_query, va_list  ) );
 
@@ -568,12 +572,12 @@ static inline int input_AddSubtitle( input_thread_t *p_input, const char *psz_ur
 static inline vout_thread_t *input_GetVout( input_thread_t *p_input )
 {
      vout_thread_t **pp_vout, *p_vout;
-     unsigned i_vout;
+     size_t i_vout;
 
      if( input_Control( p_input, INPUT_GET_VOUTS, &pp_vout, &i_vout ) )
          return NULL;
 
-     for( unsigned i = 1; i < i_vout; i++ )
+     for( size_t i = 1; i < i_vout; i++ )
          vlc_object_release( (vlc_object_t *)(pp_vout[i]) );
 
      p_vout = (i_vout >= 1) ? pp_vout[0] : NULL;
@@ -613,4 +617,18 @@ VLC_EXPORT( void, input_SplitMRL, ( const char **ppsz_access, const char **ppsz_
  */
 VLC_EXPORT( char *, input_CreateFilename, ( vlc_object_t *, const char *psz_path, const char *psz_prefix, const char *psz_extension ) );
 
+/**
+ * This function detaches resources from a dead input.
+ *
+ * It MUST be called on a dead input (p_input->b_dead true) otherwise
+ * it will assert.
+ * It does not support concurrent calls.
+ */
+VLC_EXPORT(input_resource_t *, input_DetachResource, ( input_thread_t * ) );
+
+/**
+ * This function releases the input resource.
+ */
+VLC_EXPORT(void, input_resource_Delete, ( input_resource_t * ) );
+
 #endif