X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmlp.h;h=b83881653c0d60f8daa9327be1e8c8549bf45b06;hb=32b3ab9b60f05c1c1e82022e9f57a21a0e3e1ec4;hp=433f95f6eb3a444463a22cb105ca15d484db823f;hpb=0c5670a0e571a3ba0e5e2fc45d5054041e049830;p=ffmpeg

diff --git a/libavcodec/mlp.h b/libavcodec/mlp.h
index 433f95f6eb3..b83881653c0 100644
--- a/libavcodec/mlp.h
+++ b/libavcodec/mlp.h
@@ -26,13 +26,21 @@
 
 #include "avcodec.h"
 
-/** Maximum number of channels that can be decoded. */
-#define MAX_CHANNELS        16
+/** Last possible matrix channel for each codec */
+#define MAX_MATRIX_CHANNEL_MLP      5
+#define MAX_MATRIX_CHANNEL_TRUEHD   7
+/** Maximum number of channels in a valid stream.
+ *  MLP   : 5.1 + 2 noise channels -> 8 channels
+ *  TrueHD: 7.1                    -> 8 channels
+ */
+#define MAX_CHANNELS                8
 
 /** Maximum number of matrices used in decoding; most streams have one matrix
  *  per output channel, but some rematrix a channel (usually 0) more than once.
  */
-#define MAX_MATRICES        15
+#define MAX_MATRICES_MLP            6
+#define MAX_MATRICES_TRUEHD         8
+#define MAX_MATRICES                8
 
 /** Maximum number of substreams that can be decoded.
  *  MLP's limit is 2. TrueHD supports at least up to 3.
@@ -65,13 +73,13 @@ typedef struct {
     uint8_t     order; ///< number of taps in filter
     uint8_t     shift; ///< Right shift to apply to output of filter.
 
-    int32_t     coeff[MAX_FIR_ORDER];
     int32_t     state[MAX_FIR_ORDER];
 } FilterParams;
 
 /** sample data coding information */
 typedef struct {
     FilterParams filter_params[NUM_FILTERS];
+    int32_t     coeff[NUM_FILTERS][MAX_FIR_ORDER];
 
     int16_t     huff_offset;      ///< Offset to apply to residual values.
     int32_t     sign_huff_offset; ///< sign/rounding-corrected version of huff_offset