[FFmpeg-cvslog] r25529 - trunk/libavcodec/ffv1.c
michael
subversion
Tue Oct 19 19:26:28 CEST 2010
Author: michael
Date: Tue Oct 19 19:26:27 2010
New Revision: 25529
Log:
Replace 5 by named constant MAX_CONTEXT_INPUTS in ffv1.c
Modified:
trunk/libavcodec/ffv1.c
Modified: trunk/libavcodec/ffv1.c
==============================================================================
--- trunk/libavcodec/ffv1.c Tue Oct 19 09:50:40 2010 (r25528)
+++ trunk/libavcodec/ffv1.c Tue Oct 19 19:26:27 2010 (r25529)
@@ -38,6 +38,7 @@
#define CONTEXT_SIZE 32
#define MAX_QUANT_TABLES 8
+#define MAX_CONTEXT_INPUTS 5
extern const uint8_t ff_log2_run[32];
@@ -216,7 +217,7 @@ typedef struct VlcState{
} VlcState;
typedef struct PlaneContext{
- int16_t quant_table[5][256];
+ int16_t quant_table[MAX_CONTEXT_INPUTS][256];
int context_count;
uint8_t (*state)[CONTEXT_SIZE];
VlcState *vlc_state;
@@ -239,8 +240,8 @@ typedef struct FFV1Context{
int plane_count;
int ac; ///< 1=range coder <-> 0=golomb rice
PlaneContext plane[MAX_PLANES];
- int16_t quant_table[5][256];
- int16_t quant_tables[MAX_QUANT_TABLES][5][256];
+ int16_t quant_table[MAX_CONTEXT_INPUTS][256];
+ int16_t quant_tables[MAX_QUANT_TABLES][MAX_CONTEXT_INPUTS][256];
int context_count[MAX_QUANT_TABLES];
uint8_t state_transition[256];
int run_index;
@@ -610,7 +611,7 @@ static void write_quant_table(RangeCoder
put_symbol(c, state, i-last-1, 0);
}
-static void write_quant_tables(RangeCoder *c, int16_t quant_table[5][256]){
+static void write_quant_tables(RangeCoder *c, int16_t quant_table[MAX_CONTEXT_INPUTS][256]){
int i;
for(i=0; i<5; i++)
write_quant_table(c, quant_table[i]);
@@ -1208,7 +1209,7 @@ static int read_quant_table(RangeCoder *
return 2*v - 1;
}
-static int read_quant_tables(RangeCoder *c, int16_t quant_table[5][256]){
+static int read_quant_tables(RangeCoder *c, int16_t quant_table[MAX_CONTEXT_INPUTS][256]){
int i;
int context_count=1;
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