aout_DecNew: constify

src/audio_output/aout_internal.h

@@ -172,8 +172,9 @@ void aout_FormatsPrint( audio_output_t * p_aout, const char * psz_text, const au
 bool aout_ChangeFilterString( vlc_object_t *, audio_output_t *, const char *psz_variable, const char *psz_name, bool b_add );
 
 /* From dec.c */
-aout_input_t *aout_DecNew( audio_output_t *, audio_sample_format_t *,
-                   const audio_replay_gain_t *, const aout_request_vout_t * );
+aout_input_t *aout_DecNew(audio_output_t *, const audio_sample_format_t *,
+                          const audio_replay_gain_t *,
+                          const aout_request_vout_t *);
 void aout_DecDelete ( audio_output_t *, aout_input_t * );
 aout_buffer_t * aout_DecNewBuffer( aout_input_t *, size_t );
 void aout_DecDeleteBuffer( audio_output_t *, aout_input_t *, aout_buffer_t * );

src/audio_output/dec.c

@@ -43,7 +43,7 @@
  * Creates an audio output
  */
 aout_input_t *aout_DecNew( audio_output_t *p_aout,
-                           audio_sample_format_t *p_format,
+                           const audio_sample_format_t *p_format,
                            const audio_replay_gain_t *p_replay_gain,
                            const aout_request_vout_t *p_request_vout )
 {
@@ -84,8 +84,6 @@ aout_input_t *aout_DecNew( audio_output_t *p_aout,
 
     p_input->b_error = true;
 
-    aout_FormatPrepare( p_format );
-
     memcpy( &p_input->input, p_format,
             sizeof(audio_sample_format_t) );
     if( p_replay_gain )

src/input/decoder.c

@@ -2287,6 +2287,7 @@ static aout_buffer_t *aout_new_buffer( decoder_t *p_dec, int i_samples )
         p_aout = input_resource_RequestAout( p_owner->p_resource, NULL );
         if( p_aout )
         {
+            aout_FormatPrepare( &format );
             p_aout_input = aout_DecNew( p_aout, &format,
                                         &p_dec->fmt_out.audio_replay_gain,
                                         &request_vout );