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authorMichael Niedermayer <michaelni@gmx.at>2010-10-19 17:26:27 +0000
committerMichael Niedermayer <michaelni@gmx.at>2010-10-19 17:26:27 +0000
commitc868524b9a10406f13b202023f8cb1af6cd4cb5f (patch)
treeb0fd15820c4830d2217a847f42a00ff47fd223d9 /libavcodec/ffv1.c
parent095e5c0b6d41bc57c676cc91ed073407004848f0 (diff)
downloadffmpeg-c868524b9a10406f13b202023f8cb1af6cd4cb5f.tar.gz
Replace 5 by named constant MAX_CONTEXT_INPUTS in ffv1.c
Originally committed as revision 25529 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ffv1.c')
-rw-r--r--libavcodec/ffv1.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index c526414a2c..4601725286 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -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 *c, int16_t *quant_table){
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 *c, int16_t *quant_table, int scale){
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;