[FFmpeg-cvslog] j2kenc: fix arguments for ff_j2k_getnbctxno()

Michael Niedermayer git at videolan.org
Tue Sep 27 19:32:15 CEST 2011


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Sep 27 19:11:08 2011 +0200| [2f16b6a52581ead0d908498f2fc87b6cf82c5afd] | committer: Michael Niedermayer

j2kenc: fix arguments for ff_j2k_getnbctxno()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2f16b6a52581ead0d908498f2fc87b6cf82c5afd
---

 libavcodec/j2kenc.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/libavcodec/j2kenc.c b/libavcodec/j2kenc.c
index 41308f9..1103a2e 100644
--- a/libavcodec/j2kenc.c
+++ b/libavcodec/j2kenc.c
@@ -487,11 +487,12 @@ static int getnmsedec_ref(int x, int bpno)
 static void encode_sigpass(J2kT1Context *t1, int width, int height, int bandno, int *nmsedec, int bpno)
 {
     int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS);
+    int vert_causal_ctx_csty_loc_symbol;
     for (y0 = 0; y0 < height; y0 += 4)
         for (x = 0; x < width; x++)
             for (y = y0; y < height && y < y0+4; y++){
                 if (!(t1->flags[y+1][x+1] & J2K_T1_SIG) && (t1->flags[y+1][x+1] & J2K_T1_SIG_NB)){
-                    int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno),
+                    int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno, vert_causal_ctx_csty_loc_symbol),
                         bit = t1->data[y][x] & mask ? 1 : 0;
                     ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, bit);
                     if (bit){
@@ -523,6 +524,7 @@ static void encode_refpass(J2kT1Context *t1, int width, int height, int *nmsedec
 static void encode_clnpass(J2kT1Context *t1, int width, int height, int bandno, int *nmsedec, int bpno)
 {
     int y0, x, y, mask = 1 << (bpno + NMSEDEC_FRACBITS);
+    int vert_causal_ctx_csty_loc_symbol;
     for (y0 = 0; y0 < height; y0 += 4)
         for (x = 0; x < width; x++){
             if (y0 + 3 < height && !(
@@ -543,7 +545,7 @@ static void encode_clnpass(J2kT1Context *t1, int width, int height, int bandno,
                 ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + MQC_CX_UNI, rlen & 1);
                 for (y = y0 + rlen; y < y0 + 4; y++){
                     if (!(t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS))){
-                        int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno);
+                        int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno, vert_causal_ctx_csty_loc_symbol);
                         if (y > y0 + rlen)
                             ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[y][x] & mask ? 1:0);
                         if (t1->data[y][x] & mask){ // newly significant
@@ -559,7 +561,7 @@ static void encode_clnpass(J2kT1Context *t1, int width, int height, int bandno,
             } else{
                 for (y = y0; y < y0 + 4 && y < height; y++){
                     if (!(t1->flags[y+1][x+1] & (J2K_T1_SIG | J2K_T1_VIS))){
-                        int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno);
+                        int ctxno = ff_j2k_getnbctxno(t1->flags[y+1][x+1], bandno, vert_causal_ctx_csty_loc_symbol);
                         ff_mqc_encode(&t1->mqc, t1->mqc.cx_states + ctxno, t1->data[y][x] & mask ? 1:0);
                         if (t1->data[y][x] & mask){ // newly significant
                             int xorbit;



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