*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
-#include "bswap.h"
#include "indeo3data.h"
static int corrector_type_2[8] = { 9, 7, 6, 8, 5, 4, 3, 2 };
-static void build_modpred(Indeo3DecodeContext *s)
+static void build_modpred(Indeo3DecodeContext *s)
{
int i, j;
for (i=0; i < 128; ++i) {
s->ModPred[i+0*128] = (i > 126) ? 254 : 2*((i + 1) - ((i + 1) % 2));
s->ModPred[i+1*128] = (i == 7) ? 20 : ((i == 119 || i == 120)
- ? 236 : 2*((i + 2) - ((i + 1) % 3)));
+ ? 236 : 2*((i + 2) - ((i + 1) % 3)));
s->ModPred[i+2*128] = (i > 125) ? 248 : 2*((i + 2) - ((i + 2) % 4));
- s->ModPred[i+3*128] = 2*((i + 1) - ((i - 3) % 5));
+ s->ModPred[i+3*128] = 2*((i + 1) - ((i - 3) % 5));
s->ModPred[i+4*128] = (i == 8) ? 20 : 2*((i + 1) - ((i - 3) % 6));
- s->ModPred[i+5*128] = 2*((i + 4) - ((i + 3) % 7));
+ s->ModPred[i+5*128] = 2*((i + 4) - ((i + 3) % 7));
s->ModPred[i+6*128] = (i > 123) ? 240 : 2*((i + 4) - ((i + 4) % 8));
- s->ModPred[i+7*128] = 2*((i + 5) - ((i + 4) % 9));
+ s->ModPred[i+7*128] = 2*((i + 5) - ((i + 4) % 9));
}
s->corrector_type = (unsigned short *) av_malloc (24 * 256 * sizeof(unsigned short));
for (i=0; i < 24; ++i) {
for (j=0; j < 256; ++j) {
s->corrector_type[i*256+j] = (j < corrector_type_0[i])
- ? 1 : ((j < 248 || (i == 16 && j == 248))
- ? 0 : corrector_type_2[j - 248]);
+ ? 1 : ((j < 248 || (i == 16 && j == 248))
+ ? 0 : corrector_type_2[j - 248]);
}
}
}
-static void iv_Decode_Chunk(Indeo3DecodeContext *s, unsigned char *cur,
- unsigned char *ref, int width, int height, unsigned char *buf1,
+static void iv_Decode_Chunk(Indeo3DecodeContext *s, unsigned char *cur,
+ unsigned char *ref, int width, int height, unsigned char *buf1,
long fflags2, unsigned char *hdr,
unsigned char *buf2, int min_width_160);
+#ifndef min
#define min(a,b) ((a) < (b) ? (a) : (b))
+#endif
/* ---------------------------------------------------------------------- */
-static void iv_alloc_frames(Indeo3DecodeContext *s)
+static void iv_alloc_frames(Indeo3DecodeContext *s)
{
int luma_width, luma_height, luma_pixels, chroma_width, chroma_height,
- chroma_pixels, bufsize, i;
+ chroma_pixels, i;
+ unsigned int bufsize;
- luma_width = (s->width + 15) & -0x10;
- luma_height = (s->height + 15) & -0x10;
+ luma_width = (s->width + 3) & (~3);
+ luma_height = (s->height + 3) & (~3);
- s->iv_frame[0].y_w = s->iv_frame[0].y_h =
+ s->iv_frame[0].y_w = s->iv_frame[0].y_h =
s->iv_frame[0].the_buf_size = 0;
- s->iv_frame[1].y_w = s->iv_frame[1].y_h =
+ s->iv_frame[1].y_w = s->iv_frame[1].y_h =
s->iv_frame[1].the_buf_size = 0;
s->iv_frame[1].the_buf = NULL;
- chroma_width = luma_width >> 2;
- chroma_height = luma_height >> 2;
+ chroma_width = ((luma_width >> 2) + 3) & (~3);
+ chroma_height = ((luma_height>> 2) + 3) & (~3);
luma_pixels = luma_width * luma_height;
chroma_pixels = chroma_width * chroma_height;
- bufsize = luma_pixels * 2 + luma_width * 3 +
+ bufsize = luma_pixels * 2 + luma_width * 3 +
(chroma_pixels + chroma_width) * 4;
- if((s->iv_frame[0].the_buf =
- (s->iv_frame[0].the_buf_size == 0 ? av_malloc(bufsize) :
+ if((s->iv_frame[0].the_buf =
+ (s->iv_frame[0].the_buf_size == 0 ? av_malloc(bufsize) :
av_realloc(s->iv_frame[0].the_buf, bufsize))) == NULL)
return;
s->iv_frame[0].y_w = s->iv_frame[1].y_w = luma_width;
s->iv_frame[1].Vbuf = s->iv_frame[0].the_buf + i;
for(i = 1; i <= luma_width; i++)
- s->iv_frame[0].Ybuf[-i] = s->iv_frame[1].Ybuf[-i] =
+ s->iv_frame[0].Ybuf[-i] = s->iv_frame[1].Ybuf[-i] =
s->iv_frame[0].Ubuf[-i] = 0x80;
for(i = 1; i <= chroma_width; i++) {
}
/* ---------------------------------------------------------------------- */
-static void iv_free_func(Indeo3DecodeContext *s)
+static void iv_free_func(Indeo3DecodeContext *s)
{
int i;
for(i = 0 ; i < 2 ; i++) {
- if(s->iv_frame[i].the_buf != NULL)
+ if(s->iv_frame[i].the_buf != NULL)
av_free(s->iv_frame[i].the_buf);
- s->iv_frame[i].Ybuf = s->iv_frame[i].Ubuf =
+ s->iv_frame[i].Ybuf = s->iv_frame[i].Ubuf =
s->iv_frame[i].Vbuf = NULL;
s->iv_frame[i].the_buf = NULL;
s->iv_frame[i].the_buf_size = 0;
}
/* ---------------------------------------------------------------------- */
-static unsigned long iv_decode_frame(Indeo3DecodeContext *s,
- unsigned char *buf, int buf_size)
+static unsigned long iv_decode_frame(Indeo3DecodeContext *s,
+ unsigned char *buf, int buf_size)
{
unsigned int hdr_width, hdr_height,
chroma_width, chroma_height;
hdr_height = le2me_16(*(uint16_t *)buf_pos);
buf_pos += 2;
hdr_width = le2me_16(*(uint16_t *)buf_pos);
+
+ if(avcodec_check_dimensions(NULL, hdr_width, hdr_height))
+ return -1;
+
buf_pos += 2;
chroma_height = ((hdr_height >> 2) + 3) & 0x7ffc;
chroma_width = ((hdr_width >> 2) + 3) & 0x7ffc;
offs = le2me_32(*(uint32_t *)buf_pos);
buf_pos += 4;
- iv_Decode_Chunk(s, s->cur_frame->Ybuf, s->ref_frame->Ybuf, hdr_width,
- hdr_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos,
+ iv_Decode_Chunk(s, s->cur_frame->Ybuf, s->ref_frame->Ybuf, hdr_width,
+ hdr_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos,
min(hdr_width, 160));
+ if (!(s->avctx->flags & CODEC_FLAG_GRAY))
+ {
+
buf_pos = buf + 16 + offs2;
offs = le2me_32(*(uint32_t *)buf_pos);
buf_pos += 4;
- iv_Decode_Chunk(s, s->cur_frame->Vbuf, s->ref_frame->Vbuf, chroma_width,
- chroma_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos,
+ iv_Decode_Chunk(s, s->cur_frame->Vbuf, s->ref_frame->Vbuf, chroma_width,
+ chroma_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos,
min(chroma_width, 40));
buf_pos = buf + 16 + offs3;
offs = le2me_32(*(uint32_t *)buf_pos);
buf_pos += 4;
- iv_Decode_Chunk(s, s->cur_frame->Ubuf, s->ref_frame->Ubuf, chroma_width,
- chroma_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos,
+ iv_Decode_Chunk(s, s->cur_frame->Ubuf, s->ref_frame->Ubuf, chroma_width,
+ chroma_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos,
min(chroma_width, 40));
+ }
+
return 8;
}
lp2 = 4;
static void iv_Decode_Chunk(Indeo3DecodeContext *s,
- unsigned char *cur, unsigned char *ref, int width, int height,
+ unsigned char *cur, unsigned char *ref, int width, int height,
unsigned char *buf1, long fflags2, unsigned char *hdr,
unsigned char *buf2, int min_width_160)
{
unsigned char bit_buf;
unsigned long bit_pos, lv, lv1, lv2;
long *width_tbl, width_tbl_arr[10];
- char *ref_vectors;
+ signed char *ref_vectors;
unsigned char *cur_frm_pos, *ref_frm_pos, *cp, *cp2;
- unsigned long *cur_lp, *ref_lp, *correction_lp[2], *correctionloworder_lp[2],
- *correctionhighorder_lp[2];
+ uint32_t *cur_lp, *ref_lp;
+ const uint32_t *correction_lp[2], *correctionloworder_lp[2], *correctionhighorder_lp[2];
unsigned short *correction_type_sp[2];
ustr_t strip_tbl[20], *strip;
int i, j, k, lp1, lp2, flag1, cmd, blks_width, blks_height, region_160_width,
rle_v1, rle_v2, rle_v3;
+ unsigned short res;
bit_buf = 0;
ref_vectors = NULL;
width_tbl = width_tbl_arr + 1;
i = (width < 0 ? width + 3 : width)/4;
- for(j = -1; j < 8; j++)
+ for(j = -1; j < 8; j++)
width_tbl[j] = i * j;
strip = strip_tbl;
} else if(cmd == 3) {
if(strip->usl7 == 0) {
strip->usl7 = 1;
- ref_vectors = buf2 + (*buf1 * 2);
+ ref_vectors = (signed char*)buf2 + (*buf1 * 2);
buf1++;
continue;
}
cur_frm_pos = cur + width * strip->ypos + strip->xpos;
- if((blks_width = strip->width) < 0)
+ if((blks_width = strip->width) < 0)
blks_width += 3;
blks_width >>= 2;
blks_height = strip->height;
if(ref_vectors != NULL) {
ref_frm_pos = ref + (ref_vectors[0] + strip->ypos) * width +
ref_vectors[1] + strip->xpos;
- } else
+ } else
ref_frm_pos = cur_frm_pos - width_tbl[4];
if(cmd == 2) {
if(cmd == 0 || ref_vectors != NULL) {
for(lp1 = 0; lp1 < blks_width; lp1++) {
for(i = 0, j = 0; i < blks_height; i++, j += width_tbl[1])
- ((unsigned long *)cur_frm_pos)[j] = ((unsigned long *)ref_frm_pos)[j];
+ ((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)ref_frm_pos)[j];
cur_frm_pos += 4;
ref_frm_pos += 4;
}
- } else if(cmd != 1)
+ } else if(cmd != 1)
return;
} else {
k = *buf1 >> 4;
if((lv - 8) <= 7 && (k == 0 || k == 3 || k == 10)) {
cp2 = s->ModPred + ((lv - 8) << 7);
cp = ref_frm_pos;
- for(i = 0; i < blks_width << 2; i++) { *(cp++) = cp2[*cp >> 1]; }
+ for(i = 0; i < blks_width << 2; i++) {
+ int v = *cp >> 1;
+ *(cp++) = cp2[v];
+ }
}
if(k == 1 || k == 4) {
for(lp1 = 0; lp1 < blks_width; lp1++) {
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
- cur_lp = ((unsigned long *)cur_frm_pos) + width_tbl[lp2];
- ref_lp = ((unsigned long *)ref_frm_pos) + width_tbl[lp2];
+ cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2];
+ ref_lp = ((uint32_t *)ref_frm_pos) + width_tbl[lp2];
switch(correction_type_sp[0][k]) {
case 0:
- *cur_lp = ((*ref_lp >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
+ *cur_lp = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
lp2++;
break;
case 1:
- ((unsigned short *)cur_lp)[0] = ((((unsigned short *)(ref_lp))[0] >> 1)
- + correction_lp[lp2 & 0x01][*buf1++]) << 1;
- ((unsigned short *)cur_lp)[1] = ((((unsigned short *)(ref_lp))[1] >> 1)
- + correction_lp[lp2 & 0x01][k]) << 1;
+ res = ((le2me_16(((unsigned short *)(ref_lp))[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1;
+ ((unsigned short *)cur_lp)[0] = le2me_16(res);
+ res = ((le2me_16(((unsigned short *)(ref_lp))[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
+ ((unsigned short *)cur_lp)[1] = le2me_16(res);
+ buf1++;
lp2++;
break;
case 2:
break;
case 7:
- if(rle_v3 != 0)
+ if(rle_v3 != 0)
rle_v3 = 0;
else {
buf1--;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
- default:
+ default:
return;
}
}
case 4:
case 3: /********** CASE 3 **********/
- if(ref_vectors != NULL)
+ if(ref_vectors != NULL)
return;
flag1 = 1;
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
- cur_lp = ((unsigned long *)cur_frm_pos) + width_tbl[lp2 * 2];
- ref_lp = ((unsigned long *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1];
+ cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2];
+ ref_lp = ((uint32_t *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1];
switch(correction_type_sp[lp2 & 0x01][k]) {
case 0:
- cur_lp[width_tbl[1]] = ((*ref_lp >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
+ cur_lp[width_tbl[1]] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
if(lp2 > 0 || flag1 == 0 || strip->ypos != 0)
cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;
else
- cur_lp[0] = ((*ref_lp >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
+ cur_lp[0] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
lp2++;
break;
case 1:
- ((unsigned short *)cur_lp)[width_tbl[2]] =
- ((((unsigned short *)ref_lp)[0] >> 1) + correction_lp[lp2 & 0x01][*buf1++]) << 1;
- ((unsigned short *)cur_lp)[width_tbl[2]+1] =
- ((((unsigned short *)ref_lp)[1] >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
+ res = ((le2me_16(((unsigned short *)ref_lp)[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1;
+ ((unsigned short *)cur_lp)[width_tbl[2]] = le2me_16(res);
+ res = ((le2me_16(((unsigned short *)ref_lp)[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
+ ((unsigned short *)cur_lp)[width_tbl[2]+1] = le2me_16(res);
+
if(lp2 > 0 || flag1 == 0 || strip->ypos != 0)
cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;
else
cur_lp[0] = cur_lp[width_tbl[1]];
+ buf1++;
lp2++;
break;
break;
case 7:
- if(rle_v3 != 0)
+ if(rle_v3 != 0)
rle_v3 = 0;
else {
buf1--;
break;
case 9:
- fprintf(stderr, "UNTESTED.\n");
+ av_log(s->avctx, AV_LOG_ERROR, "UNTESTED.\n");
lv1 = *buf1++;
lv = (lv1 & 0x7F) << 1;
lv += (lv << 8);
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
- default:
+ default:
return;
}
}
for(lp1 = 0; lp1 < blks_width; lp1 += 2) {
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
- cur_lp = ((unsigned long *)cur_frm_pos) + width_tbl[lp2 * 2];
- ref_lp = ((unsigned long *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1];
+ cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2];
+ ref_lp = ((uint32_t *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1];
lv1 = ref_lp[0];
lv2 = ref_lp[1];
if(lp2 == 0 && flag1 != 0) {
+#ifdef WORDS_BIGENDIAN
+ lv1 = lv1 & 0xFF00FF00;
+ lv1 = (lv1 >> 8) | lv1;
+ lv2 = lv2 & 0xFF00FF00;
+ lv2 = (lv2 >> 8) | lv2;
+#else
lv1 = lv1 & 0x00FF00FF;
lv1 = (lv1 << 8) | lv1;
lv2 = lv2 & 0x00FF00FF;
lv2 = (lv2 << 8) | lv2;
+#endif
}
switch(correction_type_sp[lp2 & 0x01][k]) {
case 0:
- cur_lp[width_tbl[1]] = ((lv1 >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1;
- cur_lp[width_tbl[1]+1] = ((lv2 >> 1) + correctionhighorder_lp[lp2 & 0x01][k]) << 1;
+ cur_lp[width_tbl[1]] = le2me_32(((le2me_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1);
+ cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(lv2) >> 1) + correctionhighorder_lp[lp2 & 0x01][k]) << 1);
if(lp2 > 0 || strip->ypos != 0 || flag1 == 0) {
cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;
cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE;
break;
case 1:
- cur_lp[width_tbl[1]] = ((lv1 >> 1) + correctionloworder_lp[lp2 & 0x01][*buf1++]) << 1;
- cur_lp[width_tbl[1]+1] = ((lv2 >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1;
+ cur_lp[width_tbl[1]] = le2me_32(((le2me_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][*buf1]) << 1);
+ cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(lv2) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1);
if(lp2 > 0 || strip->ypos != 0 || flag1 == 0) {
cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;
cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE;
cur_lp[0] = cur_lp[width_tbl[1]];
cur_lp[1] = cur_lp[width_tbl[1]+1];
}
+ buf1++;
lp2++;
break;
case 7:
if(lp2 == 0) {
- if(rle_v3 != 0)
+ if(rle_v3 != 0)
rle_v3 = 0;
else {
buf1--;
break;
case 9:
- fprintf(stderr, "UNTESTED.\n");
+ av_log(s->avctx, AV_LOG_ERROR, "UNTESTED.\n");
lv1 = *buf1;
lv = (lv1 & 0x7F) << 1;
lv += (lv << 8);
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
- default:
+ default:
return;
}
}
for(lp1 = 0; lp1 < blks_width; lp1 += 2) {
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
- cur_lp = ((unsigned long *)cur_frm_pos) + width_tbl[lp2 * 2];
- ref_lp = ((unsigned long *)ref_frm_pos) + width_tbl[lp2 * 2];
+ cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2];
+ ref_lp = ((uint32_t *)ref_frm_pos) + width_tbl[lp2 * 2];
switch(correction_type_sp[lp2 & 0x01][k]) {
case 0:
lv1 = correctionloworder_lp[lp2 & 0x01][k];
lv2 = correctionhighorder_lp[lp2 & 0x01][k];
- cur_lp[0] = ((ref_lp[0] >> 1) + lv1) << 1;
- cur_lp[1] = ((ref_lp[1] >> 1) + lv2) << 1;
- cur_lp[width_tbl[1]] = ((ref_lp[width_tbl[1]] >> 1) + lv1) << 1;
- cur_lp[width_tbl[1]+1] = ((ref_lp[width_tbl[1]+1] >> 1) + lv2) << 1;
+ cur_lp[0] = le2me_32(((le2me_32(ref_lp[0]) >> 1) + lv1) << 1);
+ cur_lp[1] = le2me_32(((le2me_32(ref_lp[1]) >> 1) + lv2) << 1);
+ cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1);
+ cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1);
lp2++;
break;
case 1:
lv1 = correctionloworder_lp[lp2 & 0x01][*buf1++];
lv2 = correctionloworder_lp[lp2 & 0x01][k];
- cur_lp[0] = ((ref_lp[0] >> 1) + lv1) << 1;
- cur_lp[1] = ((ref_lp[1] >> 1) + lv2) << 1;
- cur_lp[width_tbl[1]] = ((ref_lp[width_tbl[1]] >> 1) + lv1) << 1;
- cur_lp[width_tbl[1]+1] = ((ref_lp[width_tbl[1]+1] >> 1) + lv2) << 1;
+ cur_lp[0] = le2me_32(((le2me_32(ref_lp[0]) >> 1) + lv1) << 1);
+ cur_lp[1] = le2me_32(((le2me_32(ref_lp[1]) >> 1) + lv2) << 1);
+ cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1);
+ cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1);
lp2++;
break;
if(lp2 == 0) {
RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)
for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) {
- ((unsigned long *)cur_frm_pos)[j] = ((unsigned long *)ref_frm_pos)[j];
- ((unsigned long *)cur_frm_pos)[j+1] = ((unsigned long *)ref_frm_pos)[j+1];
+ ((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)ref_frm_pos)[j];
+ ((uint32_t *)cur_frm_pos)[j+1] = ((uint32_t *)ref_frm_pos)[j+1];
}
RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)
break;
break;
case 9:
- fprintf(stderr, "UNTESTED.\n");
+ av_log(s->avctx, AV_LOG_ERROR, "UNTESTED.\n");
lv1 = *buf1;
lv = (lv1 & 0x7F) << 1;
lv += (lv << 8);
lv += (lv << 16);
for(i = 0, j = 0; i < 8; i++, j += width_tbl[1])
- ((unsigned long *)cur_frm_pos)[j] = ((unsigned long *)cur_frm_pos)[j+1] = lv;
+ ((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)cur_frm_pos)[j+1] = lv;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
- default:
+ default:
return;
}
}
break;
case 11: /********** CASE 11 **********/
- if(ref_vectors == NULL)
+ if(ref_vectors == NULL)
return;
for( ; blks_height > 0; blks_height -= 8) {
for(lp1 = 0; lp1 < blks_width; lp1++) {
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
- cur_lp = ((unsigned long *)cur_frm_pos) + width_tbl[lp2 * 2];
- ref_lp = ((unsigned long *)ref_frm_pos) + width_tbl[lp2 * 2];
+ cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2];
+ ref_lp = ((uint32_t *)ref_frm_pos) + width_tbl[lp2 * 2];
switch(correction_type_sp[lp2 & 0x01][k]) {
case 0:
- cur_lp[0] = ((*ref_lp >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
- cur_lp[width_tbl[1]] = ((ref_lp[width_tbl[1]] >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
+ cur_lp[0] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
+ cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
lp2++;
break;
case 1:
lv1 = (unsigned short)(correction_lp[lp2 & 0x01][*buf1++]);
lv2 = (unsigned short)(correction_lp[lp2 & 0x01][k]);
- ((unsigned short *)cur_lp)[0] = ((((unsigned short *)ref_lp)[0] >> 1) + lv1) << 1;
- ((unsigned short *)cur_lp)[1] = ((((unsigned short *)ref_lp)[1] >> 1) + lv2) << 1;
- ((unsigned short *)cur_lp)[width_tbl[2]] = ((((unsigned short *)ref_lp)[width_tbl[2]] >> 1) + lv1) << 1;
- ((unsigned short *)cur_lp)[width_tbl[2]+1] = ((((unsigned short *)ref_lp)[width_tbl[2]+1] >> 1) + lv2) << 1;
+ res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[0]) >> 1) + lv1) << 1);
+ ((unsigned short *)cur_lp)[0] = le2me_16(res);
+ res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[1]) >> 1) + lv2) << 1);
+ ((unsigned short *)cur_lp)[1] = le2me_16(res);
+ res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[width_tbl[2]]) >> 1) + lv1) << 1);
+ ((unsigned short *)cur_lp)[width_tbl[2]] = le2me_16(res);
+ res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[width_tbl[2]+1]) >> 1) + lv2) << 1);
+ ((unsigned short *)cur_lp)[width_tbl[2]+1] = le2me_16(res);
lp2++;
break;
break;
case 9:
- fprintf(stderr, "UNTESTED.\n");
+ av_log(s->avctx, AV_LOG_ERROR, "UNTESTED.\n");
lv1 = *buf1++;
lv = (lv1 & 0x7F) << 1;
lv += (lv << 8);
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
- default:
+ default:
return;
}
}
}
break;
- default:
+ default:
return;
}
}
- if(strip < strip_tbl)
+ if(strip < strip_tbl)
return;
for( ; strip >= strip_tbl; strip--) {
s->frame.reference = 0;
if(avctx->get_buffer(avctx, &s->frame) < 0) {
- fprintf(stderr, "get_buffer() failed\n");
+ av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
dest += s->frame.linesize[0];
}
+ if (!(s->avctx->flags & CODEC_FLAG_GRAY))
+ {
src = s->cur_frame->Ubuf;
dest = s->frame.data[1];
for (y = 0; y < s->height / 4; y++) {
src += s->cur_frame->uv_w;
dest += s->frame.linesize[2];
}
+ }
*data_size=sizeof(AVFrame);
*(AVFrame*)data= s->frame;