Also fix audio_sample_format_t::i_channels in aout_FormatPrepare.

[vlc] / src / audio_output / aout_internal.h

diff --git a/src/audio_output/aout_internal.h b/src/audio_output/aout_internal.h
index a2acd1809ecb7c340ec0f509bb35a80aad1832c2..32ca1481ecb2e276ec333b3564962ea06934f32c 100644 (file)
--- a/src/audio_output/aout_internal.h
+++ b/src/audio_output/aout_internal.h
@@ -108,6 +108,7 @@ int aout_InputNew( aout_instance_t * p_aout, aout_input_t * p_input, const aout_
 int aout_InputDelete( aout_instance_t * p_aout, aout_input_t * p_input );
 int aout_InputPlay( aout_instance_t * p_aout, aout_input_t * p_input,
                     aout_buffer_t * p_buffer, int i_input_rate );
+void aout_InputCheckAndRestart( aout_instance_t * p_aout, aout_input_t * p_input );
 
 /* From filters.c : */
 int aout_FiltersCreatePipeline ( aout_instance_t * p_aout, filter_t ** pp_filters, int * pi_nb_filters, const audio_sample_format_t * p_input_format, const audio_sample_format_t * p_output_format );
@@ -150,6 +151,9 @@ int aout_VolumeSoftInfos( aout_instance_t *, audio_volume_t * );
 int aout_VolumeNoneGet( aout_instance_t *, audio_volume_t * );
 int aout_VolumeNoneSet( aout_instance_t *, audio_volume_t );
 int aout_VolumeNoneInfos( aout_instance_t *, audio_volume_t * );
+int doVolumeChanges( unsigned action, vlc_object_t * p_object, int i_nb_steps,
+                    audio_volume_t i_volume, audio_volume_t * i_return_volume,
+                    bool b_mute );
 
 /* From dec.c */
 #define aout_DecNew(a, b, c, d, e) __aout_DecNew(VLC_OBJECT(a), b, c, d, e)
@@ -164,50 +168,94 @@ int aout_DecGetResetLost( aout_instance_t *, aout_input_t * );
 void aout_DecChangePause( aout_instance_t *, aout_input_t *, bool b_paused, mtime_t i_date );
 void aout_DecFlush( aout_instance_t *, aout_input_t * );
 
-/* Helpers */
+/* Audio output locking */
+
+#if !defined (NDEBUG) \
+ && defined __linux__ && (defined (__i386__) || defined (__x86_64__))
+# define AOUT_DEBUG 1
+#endif
+
+#ifdef AOUT_DEBUG
+enum
+{
+    MIXER_LOCK=1,
+    INPUT_LOCK=2,
+    INPUT_FIFO_LOCK=4,
+    OUTPUT_FIFO_LOCK=8,
+    VOLUME_VARS_LOCK=16
+};
+
+void aout_lock (unsigned);
+void aout_unlock (unsigned);
+
+#else
+# define aout_lock( i )   (void)0
+# define aout_unlock( i ) (void)0
+#endif
 
 static inline void aout_lock_mixer( aout_instance_t *p_aout )
 {
+    aout_lock( MIXER_LOCK );
     vlc_mutex_lock( &p_aout->mixer_lock );
 }
 
 static inline void aout_unlock_mixer( aout_instance_t *p_aout )
 {
+    aout_unlock( MIXER_LOCK );
     vlc_mutex_unlock( &p_aout->mixer_lock );
 }
 
 static inline void aout_lock_input_fifos( aout_instance_t *p_aout )
 {
+    aout_lock( INPUT_FIFO_LOCK );
     vlc_mutex_lock( &p_aout->input_fifos_lock );
 }
 
 static inline void aout_unlock_input_fifos( aout_instance_t *p_aout )
 {
+    aout_unlock( INPUT_FIFO_LOCK );
     vlc_mutex_unlock( &p_aout->input_fifos_lock );
 }
 
 static inline void aout_lock_output_fifo( aout_instance_t *p_aout )
 {
+    aout_lock( OUTPUT_FIFO_LOCK );
     vlc_mutex_lock( &p_aout->output_fifo_lock );
 }
 
 static inline void aout_unlock_output_fifo( aout_instance_t *p_aout )
 {
+    aout_unlock( OUTPUT_FIFO_LOCK );
     vlc_mutex_unlock( &p_aout->output_fifo_lock );
 }
 
 static inline void aout_lock_input( aout_instance_t *p_aout, aout_input_t * p_input )
 {
     (void)p_aout;
+    aout_lock( INPUT_LOCK );
     vlc_mutex_lock( &p_input->lock );
 }
 
 static inline void aout_unlock_input( aout_instance_t *p_aout, aout_input_t * p_input )
 {
     (void)p_aout;
+    aout_unlock( INPUT_LOCK );
     vlc_mutex_unlock( &p_input->lock );
 }
 
+static inline void aout_lock_volume( aout_instance_t *p_aout )
+{
+    aout_lock( VOLUME_VARS_LOCK );
+    vlc_mutex_lock( &p_aout->volume_vars_lock );
+}
+
+static inline void aout_unlock_volume( aout_instance_t *p_aout )
+{
+    aout_unlock( VOLUME_VARS_LOCK );
+    vlc_mutex_unlock( &p_aout->volume_vars_lock );
+}
+
+/* Helpers */
 
 /**
  * This function will safely mark aout input to be restarted as soon as
@@ -237,7 +285,10 @@ static inline bool AoutChangeFilterString( vlc_object_t *p_obj, aout_instance_t
     if( p_aout )
         psz_val = var_GetString( p_aout, psz_variable );
     else
-        psz_val = config_GetPsz( p_obj, "audio-filter" );
+    {
+        psz_val = var_CreateGetString( p_obj->p_libvlc, "audio-filter" );
+        var_Destroy( p_obj->p_libvlc, "audio-filter" );
+    }
 
     if( !psz_val )
         psz_val = strdup( "" );