Fix memory leak in ALS decoder in big endian systems

[ffmpeg] / libavcodec / aac.h

diff --git a/libavcodec/aac.h b/libavcodec/aac.h
index 89f988f64e1995c353310db1eff5579869e16cce..714e314cbacdaa191eee30723b5fca590d99a5c2 100644 (file)
--- a/libavcodec/aac.h
+++ b/libavcodec/aac.h
@@ -21,7 +21,7 @@
  */
 
 /**
- * @file libavcodec/aac.h
+ * @file
  * AAC definitions and structures
  * @author Oded Shimon  ( ods15 ods15 dyndns org )
  * @author Maxim Gavrilov ( maxim.gavrilov gmail com )
@@ -32,16 +32,12 @@
 
 #include "avcodec.h"
 #include "dsputil.h"
+#include "fft.h"
 #include "mpeg4audio.h"
+#include "sbr.h"
 
 #include <stdint.h>
 
-#define AAC_INIT_VLC_STATIC(num, size) \
-    INIT_VLC_STATIC(&vlc_spectral[num], 8, ff_aac_spectral_sizes[num], \
-         ff_aac_spectral_bits[num], sizeof( ff_aac_spectral_bits[num][0]), sizeof( ff_aac_spectral_bits[num][0]), \
-        ff_aac_spectral_codes[num], sizeof(ff_aac_spectral_codes[num][0]), sizeof(ff_aac_spectral_codes[num][0]), \
-        size);
-
 #define MAX_CHANNELS 64
 #define MAX_ELEM_ID 16
 
@@ -214,9 +210,9 @@ typedef struct {
     float sf[120];                            ///< scalefactors
     int sf_idx[128];                          ///< scalefactor indices (used by encoder)
     uint8_t zeroes[128];                      ///< band is not coded (used by encoder)
-    DECLARE_ALIGNED_16(float, coeffs[1024]);  ///< coefficients for IMDCT
-    DECLARE_ALIGNED_16(float, saved[1024]);   ///< overlap
-    DECLARE_ALIGNED_16(float, ret[1024]);     ///< PCM output
+    DECLARE_ALIGNED(16, float, coeffs)[1024]; ///< coefficients for IMDCT
+    DECLARE_ALIGNED(16, float, saved)[1024];  ///< overlap
+    DECLARE_ALIGNED(16, float, ret)[2048];    ///< PCM output
     PredictorState predictor_state[MAX_PREDICTORS];
 } SingleChannelElement;
 
@@ -232,13 +228,14 @@ typedef struct {
     SingleChannelElement ch[2];
     // CCE specific
     ChannelCoupling coup;
+    SpectralBandReplication sbr;
 } ChannelElement;
 
 /**
  * main AAC context
  */
 typedef struct {
-    AVCodecContext * avccontext;
+    AVCodecContext *avctx;
 
     MPEG4AudioConfig m4ac;
 
@@ -252,8 +249,8 @@ typedef struct {
     enum ChannelPosition che_pos[4][MAX_ELEM_ID]; /**< channel element channel mapping with the
                                                    *   first index as the first 4 raw data block types
                                                    */
-    ChannelElement * che[4][MAX_ELEM_ID];
-    ChannelElement * tag_che_map[4][MAX_ELEM_ID];
+    ChannelElement          *che[4][MAX_ELEM_ID];
+    ChannelElement  *tag_che_map[4][MAX_ELEM_ID];
     int tags_mapped;
     /** @} */
 
@@ -261,7 +258,7 @@ typedef struct {
      * @defgroup temporary aligned temporary buffers (We do not want to have these on the stack.)
      * @{
      */
-    DECLARE_ALIGNED_16(float, buf_mdct[1024]);
+    DECLARE_ALIGNED(16, float, buf_mdct)[1024];
     /** @} */
 
     /**
@@ -279,12 +276,11 @@ typedef struct {
      * @{
      */
     float *output_data[MAX_CHANNELS];                 ///< Points to each element's 'ret' buffer (PCM output).
-    float add_bias;                                   ///< offset for dsp.float_to_int16
     float sf_scale;                                   ///< Pre-scale for correct IMDCT and dsp.float_to_int16.
     int sf_offset;                                    ///< offset into pow2sf_tab as appropriate for dsp.float_to_int16
     /** @} */
 
-    DECLARE_ALIGNED(16, float, temp[128]);
+    DECLARE_ALIGNED(16, float, temp)[128];
 
     enum OCStatus output_configured;
 } AACContext;