* faad : clean up.

modules/codec/faad/decoder.c

@@ -2,7 +2,7 @@
  * decoder.c: AAC decoder using libfaad2
  *****************************************************************************
  * Copyright (C) 2001, 2002 VideoLAN
- * $Id: decoder.c,v 1.19 2003/01/25 16:59:49 fenrir Exp $
+ * $Id: decoder.c,v 1.20 2003/01/25 18:09:30 fenrir Exp $
  *
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
  *
@@ -132,35 +132,14 @@ static unsigned int pi_channels_maps[6] =
 
 #define FREE( p ) if( p != NULL ) free( p ); p = NULL
 #define GetWLE( p ) \
-    ( *(u8*)(p) + ( *((u8*)(p)+1) << 8 ) )
+    ( *(uint8_t*)(p) + ( *((uint8_t*)(p)+1) << 8 ) )
 
 #define GetDWLE( p ) \
-    (  *(u8*)(p) + ( *((u8*)(p)+1) << 8 ) + \
-        ( *((u8*)(p)+2) << 16 ) + ( *((u8*)(p)+3) << 24 ) )
+    (  *(uint8_t*)(p) + ( *((uint8_t*)(p)+1) << 8 ) + \
+        ( *((uint8_t*)(p)+2) << 16 ) + ( *((uint8_t*)(p)+3) << 24 ) )
 
-static void faac_GetWaveFormatEx( waveformatex_t *p_wh,
-                                          u8 *p_data )
-{
-    WAVEFORMATEX *p_wfdata = (WAVEFORMATEX*)p_data;
-    
-    p_wh->i_formattag     = p_wfdata->wFormatTag;
-    p_wh->i_nb_channels   = p_wfdata->nChannels;
-    p_wh->i_samplespersec = p_wfdata->nSamplesPerSec;
-    p_wh->i_avgbytespersec= p_wfdata->nAvgBytesPerSec;
-    p_wh->i_blockalign    = p_wfdata->nBlockAlign;
-    p_wh->i_bitspersample = p_wfdata->wBitsPerSample;
-    p_wh->i_size          = p_wfdata->cbSize;
 
-    if( p_wh->i_size )
-    {
-        p_wh->p_data = malloc( p_wh->i_size );
-        memcpy( p_wh->p_data, 
-                p_data + sizeof(WAVEFORMATEX) , 
-                p_wh->i_size );
-    }
-}
-
-static void GetPESData( u8 *p_buf, int i_max, pes_packet_t *p_pes )
+static void GetPESData( uint8_t *p_buf, int i_max, pes_packet_t *p_pes )
 {
     int i_copy;
     int i_count;
@@ -198,7 +177,7 @@ static void GetPESData( u8 *p_buf, int i_max, pes_packet_t *p_pes )
  *****************************************************************************/
 static int InitThread( adec_thread_t * p_adec )
 {
-    WAVEFORMATEX    *p_wf;
+    WAVEFORMATEX    wf, *p_wf;
     int i_status;
     unsigned long   i_rate;
     unsigned char   i_nb_channels;
@@ -209,12 +188,8 @@ static int InitThread( adec_thread_t * p_adec )
     {
         msg_Warn( p_adec->p_fifo,
                   "cannot load stream informations" );
-        memset( &p_adec->format, 0, sizeof( waveformatex_t ) );
-    }
-    else
-    {
-        faac_GetWaveFormatEx( &p_adec->format,
-                              (uint8_t*)p_wf );
+        p_wf = &wf;
+        memset( p_wf, 0, sizeof( WAVEFORMATEX ) );
     }
 
     p_adec->p_buffer = NULL;
@@ -225,11 +200,10 @@ static int InitThread( adec_thread_t * p_adec )
     {
         msg_Err( p_adec->p_fifo,
                  "cannot initialize faad" );
-        FREE( p_adec->format.p_data );
         return( -1 );
     }
 
-    if( p_adec->format.p_data == NULL )
+    if( p_wf->cbSize <= 0 )
     {
         int i_frame_size;
         pes_packet_t *p_pes;
@@ -273,8 +247,8 @@ static int InitThread( adec_thread_t * p_adec )
     else
     {
         i_status = faacDecInit2( p_adec->p_handle,
-                                 p_adec->format.p_data,
-                                 p_adec->format.i_size,
+                                 (uint8_t*)&p_wf[1],
+                                 p_wf->cbSize,
                                  &i_rate,
                                  &i_nb_channels );
     }
@@ -467,7 +441,6 @@ static void EndThread (adec_thread_t *p_adec)
         faacDecClose( p_adec->p_handle );
     }
 
-    FREE( p_adec->format.p_data );
     FREE( p_adec->p_buffer );
 
     msg_Dbg( p_adec->p_fifo, "faad decoder closed" );

modules/codec/faad/decoder.h

@@ -3,7 +3,7 @@
  *
  *****************************************************************************
  * Copyright (C) 2001 VideoLAN
- * $Id: decoder.h,v 1.5 2002/11/14 22:38:47 massiot Exp $
+ * $Id: decoder.h,v 1.6 2003/01/25 18:09:30 fenrir Exp $
  *
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
  *
@@ -24,23 +24,9 @@
 
 #define AAC_MAXCHANNELS 64
 
-typedef struct waveformatex_s
-{
-    u16 i_formattag;
-    u16 i_nb_channels;
-    u32 i_samplespersec;
-    u32 i_avgbytespersec;
-    u16 i_blockalign;
-    u16 i_bitspersample;
-    u16 i_size; /* the extra size in bytes */
-    u8 *p_data; /* The extra data */
-} waveformatex_t;
-
 typedef struct adec_thread_s
 {
 
-    waveformatex_t  format;
-
     /*
      * faad decoder session
      */
@@ -55,7 +41,7 @@ typedef struct adec_thread_s
      */
     decoder_fifo_t *p_fifo;
 
-    u8              *p_buffer;
+    uint8_t        *p_buffer;
     int             i_buffer;
 
     /*