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path: root/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c
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Diffstat (limited to 'core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c')
-rw-r--r--core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c62
1 files changed, 36 insertions, 26 deletions
diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c
index 5646896315..11b72a33ff 100644
--- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c
+++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c
@@ -496,7 +496,7 @@ void opj_t1_enc_sigpass(opj_t1_t *t1,
opj_t1_enc_sigpass_step(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
+ &t1->data[(j * t1->data_stride) + i],
orient,
bpno,
one,
@@ -718,7 +718,7 @@ void opj_t1_enc_refpass(
opj_t1_enc_refpass_step(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
+ &t1->data[(j * t1->data_stride) + i],
bpno,
one,
nmsedec,
@@ -970,7 +970,7 @@ void opj_t1_enc_clnpass(
}
if (agg) {
for (runlen = 0; runlen < 4; ++runlen) {
- if (opj_int_abs(t1->data[((k + runlen)*t1->w) + i]) & one)
+ if (opj_int_abs(t1->data[((k + runlen)*t1->data_stride) + i]) & one)
break;
}
opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
@@ -989,7 +989,7 @@ void opj_t1_enc_clnpass(
opj_t1_enc_clnpass_step(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
+ &t1->data[(j * t1->data_stride) + i],
orient,
bpno,
one,
@@ -1166,17 +1166,19 @@ OPJ_BOOL opj_t1_allocate_buffers(
OPJ_UINT32 datasize=w * h;
OPJ_UINT32 flagssize;
- if(datasize > t1->datasize){
- opj_aligned_free(t1->data);
- t1->data = (OPJ_INT32*) opj_aligned_malloc(datasize * sizeof(OPJ_INT32));
- if(!t1->data){
- /* FIXME event manager error callback */
- return OPJ_FALSE;
+ /* encoder uses tile buffer, so no need to allocate */
+ if (!t1->encoder) {
+ if(datasize > t1->datasize){
+ opj_aligned_free(t1->data);
+ t1->data = (OPJ_INT32*) opj_aligned_malloc(datasize * sizeof(OPJ_INT32));
+ if(!t1->data){
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ t1->datasize=datasize;
}
- t1->datasize=datasize;
+ memset(t1->data,0,datasize * sizeof(OPJ_INT32));
}
- memset(t1->data,0,datasize * sizeof(OPJ_INT32));
-
t1->flags_stride=w+2;
flagssize=t1->flags_stride * (h+2);
@@ -1205,7 +1207,7 @@ OPJ_BOOL opj_t1_allocate_buffers(
* and initializes the look-up tables of the Tier-1 coder/decoder
* @return a new T1 handle if successful, returns NULL otherwise
*/
-opj_t1_t* opj_t1_create()
+opj_t1_t* opj_t1_create(OPJ_BOOL isEncoder)
{
opj_t1_t *l_t1 = 00;
@@ -1226,6 +1228,7 @@ opj_t1_t* opj_t1_create()
opj_t1_destroy(l_t1);
return 00;
}
+ l_t1->encoder = isEncoder;
return l_t1;
}
@@ -1248,7 +1251,8 @@ void opj_t1_destroy(opj_t1_t *p_t1)
opj_raw_destroy(p_t1->raw);
p_t1->raw = 00;
- if (p_t1->data) {
+ /* encoder uses tile buffer, so no need to free */
+ if (!p_t1->encoder && p_t1->data) {
opj_aligned_free(p_t1->data);
p_t1->data = 00;
}
@@ -1482,11 +1486,10 @@ OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
for (cblkno = 0; cblkno < prc->cw * prc->ch; ++cblkno) {
opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
- OPJ_INT32 * restrict datap;
OPJ_INT32* restrict tiledp;
OPJ_UINT32 cblk_w;
OPJ_UINT32 cblk_h;
- OPJ_UINT32 i, j;
+ OPJ_UINT32 i, j, tileIndex=0, tileLineAdvance;
OPJ_INT32 x = cblk->x0 - band->x0;
OPJ_INT32 y = cblk->y0 - band->y0;
@@ -1507,27 +1510,32 @@ OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
return OPJ_FALSE;
}
- datap=t1->data;
cblk_w = t1->w;
cblk_h = t1->h;
+ tileLineAdvance = tile_w - cblk_w;
tiledp=&tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
+ t1->data = tiledp;
+ t1->data_stride = tile_w;
if (tccp->qmfbid == 1) {
for (j = 0; j < cblk_h; ++j) {
for (i = 0; i < cblk_w; ++i) {
- OPJ_INT32 tmp = tiledp[(j * tile_w) + i];
- datap[(j * cblk_w) + i] = tmp << T1_NMSEDEC_FRACBITS;
+ tiledp[tileIndex] <<= T1_NMSEDEC_FRACBITS;
+ tileIndex++;
}
+ tileIndex += tileLineAdvance;
}
} else { /* if (tccp->qmfbid == 0) */
for (j = 0; j < cblk_h; ++j) {
for (i = 0; i < cblk_w; ++i) {
- OPJ_INT32 tmp = tiledp[(j * tile_w) + i];
- datap[(j * cblk_w) + i] =
+ OPJ_INT32 tmp = tiledp[tileIndex];
+ tiledp[tileIndex] =
opj_int_fix_mul(
tmp,
bandconst) >> (11 - T1_NMSEDEC_FRACBITS);
+ tileIndex++;
}
+ tileIndex += tileLineAdvance;
}
}
@@ -1574,14 +1582,16 @@ void opj_t1_encode_cblk(opj_t1_t *t1,
OPJ_UINT32 passtype;
OPJ_INT32 nmsedec = 0;
OPJ_INT32 max;
- OPJ_UINT32 i;
+ OPJ_UINT32 i, j;
OPJ_BYTE type = T1_TYPE_MQ;
OPJ_FLOAT64 tempwmsedec;
max = 0;
- for (i = 0; i < t1->w * t1->h; ++i) {
- OPJ_INT32 tmp = abs(t1->data[i]);
- max = opj_int_max(max, tmp);
+ for (i = 0; i < t1->w; ++i) {
+ for (j = 0; j < t1->h; ++j) {
+ OPJ_INT32 tmp = abs(t1->data[i + j*t1->data_stride]);
+ max = opj_int_max(max, tmp);
+ }
}
cblk->numbps = max ? (OPJ_UINT32)((opj_int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS) : 0;