]> git.sesse.net Git - vlc/blobdiff - modules/codec/faad.c
macosx: Align the buttons.
[vlc] / modules / codec / faad.c
index 054e1df1a4cdb6dd4bdea96ba2eb40b0aa544291..7af61bc7f092c271e143a51843a31c37f69a72ce 100644 (file)
@@ -26,7 +26,8 @@
 # include "config.h"
 #endif
 
-#include <vlc/vlc.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
 #include <vlc_aout.h>
 #include <vlc_codec.h>
 #include <vlc_input.h>
@@ -40,7 +41,7 @@ static int  Open( vlc_object_t * );
 static void Close( vlc_object_t * );
 
 vlc_module_begin();
-    set_description( _("AAC audio decoder (using libfaad2)") );
+    set_description( N_("AAC audio decoder (using libfaad2)") );
     set_capability( "decoder", 100 );
     set_category( CAT_INPUT );
     set_subcategory( SUBCAT_INPUT_ACODEC );
@@ -71,7 +72,7 @@ struct decoder_sys_t
     /* Channel positions of the current stream (for re-ordering) */
     uint32_t pi_channel_positions[MAX_CHANNEL_POSITIONS];
 
-    vlc_bool_t b_sbr, b_ps;
+    bool b_sbr, b_ps;
 
     int i_input_rate;
 };
@@ -126,10 +127,7 @@ static int Open( vlc_object_t *p_this )
     /* Allocate the memory needed to store the decoder's structure */
     if( ( p_dec->p_sys = p_sys =
           (decoder_sys_t *)malloc(sizeof(decoder_sys_t)) ) == NULL )
-    {
-        msg_Err( p_dec, "out of memory" );
-        return VLC_EGENERIC;
-    }
+        return VLC_ENOMEM;
 
     /* Open a faad context */
     if( ( p_sys->hfaad = faacDecOpen() ) == NULL )
@@ -188,14 +186,14 @@ static int Open( vlc_object_t *p_this )
 
     /* buffer */
     p_sys->i_buffer = p_sys->i_buffer_size = 0;
-    p_sys->p_buffer = 0;
+    p_sys->p_buffer = NULL;
 
     p_sys->i_input_rate = INPUT_RATE_DEFAULT;
 
     /* Faad2 can't deal with truncated data (eg. from MPEG TS) */
-    p_dec->b_need_packetized = VLC_TRUE;
+    p_dec->b_need_packetized = true;
 
-    p_sys->b_sbr = p_sys->b_ps = VLC_FALSE;
+    p_sys->b_sbr = p_sys->b_ps = false;
     return VLC_SUCCESS;
 }
 
@@ -220,6 +218,25 @@ static aout_buffer_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
     if( p_block->i_rate > 0 )
         p_sys->i_input_rate = p_block->i_rate;
 
+    /* Remove ADTS header if we have decoder specific config */
+    if( p_dec->fmt_in.i_extra && p_block->i_buffer > 7 )
+    {
+        if( p_block->p_buffer[0] == 0xff &&
+            ( p_block->p_buffer[1] & 0xf0 ) == 0xf0 ) /* syncword */
+        {   /* ADTS header present */
+            size_t i_header_size; /* 7 bytes (+ 2 bytes for crc) */
+            i_header_size = 7 + ( ( p_block->p_buffer[1] & 0x01 ) ? 0 : 2 );
+            /* FIXME: multiple blocks per frame */
+            if( p_block->i_buffer > i_header_size )
+            {
+                vlc_memcpy( p_block->p_buffer,
+                            p_block->p_buffer + i_header_size,
+                            p_block->i_buffer - i_header_size );
+                p_block->i_buffer -= i_header_size;
+            }
+        }
+    }
+
     /* Append the block to the temporary buffer */
     if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
     {
@@ -227,10 +244,10 @@ static aout_buffer_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
         p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
     }
 
-    if( p_block->i_buffer )
+    if( p_block->i_buffer > 0 )
     {
-        memcpy( &p_sys->p_buffer[p_sys->i_buffer],
-                p_block->p_buffer, p_block->i_buffer );
+        vlc_memcpy( &p_sys->p_buffer[p_sys->i_buffer],
+                     p_block->p_buffer, p_block->i_buffer );
         p_sys->i_buffer += p_block->i_buffer;
         p_block->i_buffer = 0;
     }
@@ -247,6 +264,10 @@ static aout_buffer_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
         {
             p_dec->fmt_out.audio.i_rate = i_rate;
             p_dec->fmt_out.audio.i_channels = i_channels;
+            p_dec->fmt_out.audio.i_physical_channels
+                = p_dec->fmt_out.audio.i_original_channels
+                = pi_channels_guessed[i_channels];
+
             aout_DateInit( &p_sys->date, i_rate );
         }
     }
@@ -267,6 +288,9 @@ static aout_buffer_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
 
         p_dec->fmt_out.audio.i_rate = i_rate;
         p_dec->fmt_out.audio.i_channels = i_channels;
+        p_dec->fmt_out.audio.i_physical_channels
+            = p_dec->fmt_out.audio.i_original_channels
+            = pi_channels_guessed[i_channels];
         aout_DateInit( &p_sys->date, i_rate );
     }
 
@@ -343,6 +367,9 @@ static aout_buffer_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
 
         p_dec->fmt_out.audio.i_rate = frame.samplerate;
         p_dec->fmt_out.audio.i_channels = frame.channels;
+        p_dec->fmt_out.audio.i_physical_channels
+            = p_dec->fmt_out.audio.i_original_channels
+            = pi_channels_guessed[frame.channels];
 
         /* Adjust stream info when dealing with SBR/PS */
         if( (p_sys->b_sbr != frame.sbr || p_sys->b_ps != frame.ps) &&
@@ -434,7 +461,7 @@ static void Close( vlc_object_t *p_this )
     decoder_sys_t *p_sys = p_dec->p_sys;
 
     faacDecClose( p_sys->hfaad );
-    if( p_sys->p_buffer ) free( p_sys->p_buffer );
+    free( p_sys->p_buffer );
     free( p_sys );
 }
 
@@ -473,3 +500,4 @@ static void DoReordering( uint32_t *p_out, uint32_t *p_in, int i_samples,
                 ((uint16_t *)p_out)[i * i_nb_channels + pi_chan_table[j]] =
                     ((uint16_t *)p_in)[i * i_nb_channels + j];
 }
+