Updated "audio mixer" to new aout_mixer_t module API.

diff --git a/modules/audio_mixer/float32.c b/modules/audio_mixer/float32.c
index 474dd520a60c7621e04241f424d3d29f7c0822b2..f35a6a5ea561aa781657a37d279caab6f9cc040c 100644 (file)
--- a/modules/audio_mixer/float32.c
+++ b/modules/audio_mixer/float32.c
@@ -39,7 +39,7 @@
  *****************************************************************************/
 static int  Create    ( vlc_object_t * );
 
-static void DoWork    ( aout_instance_t *, aout_buffer_t * );
+static void DoWork    ( aout_mixer_t *, aout_buffer_t * );
 
 /*****************************************************************************
  * Module descriptor
@@ -57,27 +57,25 @@ vlc_module_end ()
  *****************************************************************************/
 static int Create( vlc_object_t *p_this )
 {
-    aout_instance_t * p_aout = (aout_instance_t *)p_this;
+    aout_mixer_t * p_mixer = (aout_mixer_t *)p_this;
 
-    if ( p_aout->mixer.mixer.i_format != VLC_CODEC_FL32 )
-    {
+    if ( p_mixer->fmt.i_format != VLC_CODEC_FL32 )
         return -1;
-    }
 
     /* Use the trivial mixer when we can */
-    if ( p_aout->i_nb_inputs == 1 && p_aout->mixer.f_multiplier == 1.0 )
+    if ( p_mixer->input_count == 1 && p_mixer->multiplier == 1.0 )
     {
         int i;
-        for( i = 0; i < p_aout->i_nb_inputs; i++ )
+        for( i = 0; i < p_mixer->input_count; i++ )
         {
-            if( p_aout->pp_inputs[i]->f_multiplier != 1.0 )
+            if( p_mixer->input[i]->multiplier != 1.0 )
                 break;
         }
-        if( i >= p_aout->i_nb_inputs )
+        if( i >= p_mixer->input_count )
             return -1;
     }
 
-    p_aout->mixer.pf_do_work = DoWork;
+    p_mixer->mix = DoWork;
     return 0;
 }
 
@@ -117,23 +115,23 @@ static void MeanWords( float * p_out, const float * p_in, size_t i_nb_words,
  * Terminology : in this function a word designates a single float32, eg.
  * a stereo sample is consituted of two words.
  *****************************************************************************/
-static void DoWork( aout_instance_t * p_aout, aout_buffer_t * p_buffer )
+static void DoWork( aout_mixer_t * p_mixer, aout_buffer_t * p_buffer )
 {
-    const int i_nb_inputs = p_aout->i_nb_inputs;
-    const float f_multiplier_global = p_aout->mixer.f_multiplier;
-    const int i_nb_channels = aout_FormatNbChannels( &p_aout->mixer.mixer );
+    const int i_nb_inputs = p_mixer->input_count;
+    const float f_multiplier_global = p_mixer->multiplier;
+    const int i_nb_channels = aout_FormatNbChannels( &p_mixer->fmt );
     int i_input;
 
     for ( i_input = 0; i_input < i_nb_inputs; i_input++ )
     {
         int i_nb_words = p_buffer->i_nb_samples * i_nb_channels;
-        aout_input_t * p_input = p_aout->pp_inputs[i_input];
-        float f_multiplier = f_multiplier_global * p_input->f_multiplier;
+        aout_mixer_input_t * p_input = p_mixer->input[i_input];
+        float f_multiplier = f_multiplier_global * p_input->multiplier;
 
         float * p_out = (float *)p_buffer->p_buffer;
-        float * p_in = (float *)p_input->p_first_byte_to_mix;
+        float * p_in = (float *)p_input->begin;
 
-        if ( p_input->b_error || p_input->b_paused )
+        if ( p_input->is_invalid )
             continue;
 
         for ( ; ; )
@@ -165,11 +163,11 @@ static void DoWork( aout_instance_t * p_aout, aout_buffer_t * p_buffer )
                 p_out += i_available_words;
 
                 /* Next buffer */
-                p_old_buffer = aout_FifoPop( p_aout, &p_input->fifo );
+                p_old_buffer = aout_FifoPop( NULL, &p_input->fifo );
                 aout_BufferFree( p_old_buffer );
                 if ( p_input->fifo.p_first == NULL )
                 {
-                    msg_Err( p_aout, "internal amix error" );
+                    msg_Err( p_mixer, "internal amix error" );
                     return;
                 }
                 p_in = (float *)p_input->fifo.p_first->p_buffer;
@@ -189,8 +187,7 @@ static void DoWork( aout_instance_t * p_aout, aout_buffer_t * p_buffer )
                                    f_multiplier );
                     }
                 }
-                p_input->p_first_byte_to_mix = (void *)(p_in
-                                            + i_nb_words);
+                p_input->begin = (void *)(p_in + i_nb_words);
                 break;
             }
         }

diff --git a/modules/audio_mixer/spdif.c b/modules/audio_mixer/spdif.c
index 9e935428c8b61c11c2320d3e94d6a9a685c318c2..4005f831b5bd8f3109cb263a4b3a6851054e1ff6 100644 (file)
--- a/modules/audio_mixer/spdif.c
+++ b/modules/audio_mixer/spdif.c
@@ -38,7 +38,7 @@
  *****************************************************************************/
 static int  Create    ( vlc_object_t * );
 
-static void DoWork    ( aout_instance_t *, aout_buffer_t * );
+static void DoWork    ( aout_mixer_t *, aout_buffer_t * );
 
 /*****************************************************************************
  * Module descriptor
@@ -56,17 +56,17 @@ vlc_module_end ()
  *****************************************************************************/
 static int Create( vlc_object_t *p_this )
 {
-    aout_instance_t * p_aout = (aout_instance_t *)p_this;
+    aout_mixer_t *p_mixer = (aout_mixer_t *)p_this;
 
-    if ( !AOUT_FMT_NON_LINEAR(&p_aout->mixer.mixer) )
+    if ( !AOUT_FMT_NON_LINEAR(&p_mixer->fmt) )
     {
         return -1;
     }
 
-    p_aout->mixer.pf_do_work = DoWork;
+    p_mixer->mix = DoWork;
     /* This is a bit kludgy - do not ask for a new buffer, since the one
      * provided by the first input will be good enough. */
-    p_aout->mixer.output_alloc.i_alloc_type = AOUT_ALLOC_NONE;
+    p_mixer->allocation.i_alloc_type = AOUT_ALLOC_NONE;
 
     return 0;
 }
@@ -74,25 +74,25 @@ static int Create( vlc_object_t *p_this )
 /*****************************************************************************
  * DoWork: mix a new output buffer - this does nothing, indeed
  *****************************************************************************/
-static void DoWork( aout_instance_t * p_aout, aout_buffer_t * p_buffer )
+static void DoWork( aout_mixer_t * p_mixer, aout_buffer_t * p_buffer )
 {
     VLC_UNUSED( p_buffer );
 
-    int i = 0;
-    aout_input_t * p_input = p_aout->pp_inputs[i];
-    while ( p_input->b_error || p_input->b_paused )
-        p_input = p_aout->pp_inputs[++i];
+    unsigned i = 0;
+    aout_mixer_input_t * p_input = p_mixer->input[i];
+    while ( p_input->is_invalid )
+        p_input = p_mixer->input[++i];
 
-    aout_buffer_t * p_old_buffer = aout_FifoPop( p_aout, &p_input->fifo );
+    aout_buffer_t * p_old_buffer = aout_FifoPop( NULL, &p_input->fifo );
     aout_BufferFree( p_old_buffer );
 
     /* Empty other FIFOs to avoid a memory leak. */
-    for ( i++; i < p_aout->i_nb_inputs; i++ )
+    for ( i++; i < p_mixer->input_count; i++ )
     {
-        p_input = p_aout->pp_inputs[i];
-        if ( p_input->b_error || p_input->b_paused )
+        p_input = p_mixer->input[i];
+        if ( p_input->is_invalid )
             continue;
-        while ((p_old_buffer = aout_FifoPop( p_aout, &p_input->fifo )))
+        while ((p_old_buffer = aout_FifoPop( NULL, &p_input->fifo )))
             aout_BufferFree( p_old_buffer );
     }
 }

diff --git a/modules/audio_mixer/trivial.c b/modules/audio_mixer/trivial.c
index 3cdd04c16c19b049f15ccdf91ad2d4d2a8a60d4f..b77e1d9e78f499efae20de51be3c6f4007886bbc 100644 (file)
--- a/modules/audio_mixer/trivial.c
+++ b/modules/audio_mixer/trivial.c
@@ -39,7 +39,7 @@
  *****************************************************************************/
 static int  Create    ( vlc_object_t * );
 
-static void DoWork    ( aout_instance_t *, aout_buffer_t * );
+static void DoWork    ( aout_mixer_t *, aout_buffer_t * );
 
 /*****************************************************************************
  * Module descriptor
@@ -57,15 +57,15 @@ vlc_module_end ()
  *****************************************************************************/
 static int Create( vlc_object_t *p_this )
 {
-    aout_instance_t * p_aout = (aout_instance_t *)p_this;
+    aout_mixer_t *p_mixer = (aout_mixer_t *)p_this;
 
-    if ( p_aout->mixer.mixer.i_format != VLC_CODEC_FL32
-          && p_aout->mixer.mixer.i_format != VLC_CODEC_FI32 )
+    if ( p_mixer->fmt.i_format != VLC_CODEC_FL32
+          && p_mixer->fmt.i_format != VLC_CODEC_FI32 )
     {
         return -1;
     }
 
-    p_aout->mixer.pf_do_work = DoWork;
+    p_mixer->mix = DoWork;
 
     return 0;
 }
@@ -73,23 +73,23 @@ static int Create( vlc_object_t *p_this )
 /*****************************************************************************
  * DoWork: mix a new output buffer
  *****************************************************************************/
-static void DoWork( aout_instance_t * p_aout, aout_buffer_t * p_buffer )
+static void DoWork( aout_mixer_t *p_mixer, aout_buffer_t * p_buffer )
 {
-    int i = 0;
-    aout_input_t * p_input = p_aout->pp_inputs[i];
-    int i_nb_channels = aout_FormatNbChannels( &p_aout->mixer.mixer );
+    unsigned i = 0;
+    aout_mixer_input_t * p_input = p_mixer->input[i];
+    int i_nb_channels = aout_FormatNbChannels( &p_mixer->fmt );
     int i_nb_bytes = p_buffer->i_nb_samples * sizeof(int32_t)
                       * i_nb_channels;
     uint8_t * p_in;
     uint8_t * p_out;
 
-    while ( p_input->b_error || p_input->b_paused )
+    while ( p_input->is_invalid )
     {
-        p_input = p_aout->pp_inputs[++i];
+        p_input = p_mixer->input[++i];
         /* This can't crash because if no input has b_error == 0, the
          * audio mixer cannot run and we can't be here. */
     }
-    p_in = p_input->p_first_byte_to_mix;
+    p_in = p_input->begin;
     p_out = p_buffer->p_buffer;
 
     for ( ; ; )
@@ -109,11 +109,11 @@ static void DoWork( aout_instance_t * p_aout, aout_buffer_t * p_buffer )
             p_out += i_available_bytes;
 
             /* Next buffer */
-            p_old_buffer = aout_FifoPop( p_aout, &p_input->fifo );
+            p_old_buffer = aout_FifoPop( NULL, &p_input->fifo );
             aout_BufferFree( p_old_buffer );
             if ( p_input->fifo.p_first == NULL )
             {
-                msg_Err( p_aout, "internal amix error" );
+                msg_Err( p_mixer, "internal amix error" );
                 return;
             }
             p_in = p_input->fifo.p_first->p_buffer;
@@ -121,19 +121,19 @@ static void DoWork( aout_instance_t * p_aout, aout_buffer_t * p_buffer )
         else
         {
             vlc_memcpy( p_out, p_in, i_nb_bytes );
-            p_input->p_first_byte_to_mix = p_in + i_nb_bytes;
+            p_input->begin = p_in + i_nb_bytes;
             break;
         }
     }
 
     /* Empty other FIFOs to avoid a memory leak. */
-    for ( i++; i < p_aout->i_nb_inputs; i++ )
+    for ( i++; i < p_mixer->input_count; i++ )
     {
         aout_fifo_t * p_fifo;
         aout_buffer_t * p_deleted;
 
-        p_input = p_aout->pp_inputs[i];
-        if ( p_input->b_error || p_input->b_paused )
+        p_input = p_mixer->input[i];
+        if ( p_input->is_invalid )
             continue;
         p_fifo = &p_input->fifo;
         p_deleted = p_fifo->p_first;