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ffmpeg-mt
Commit 359ee7dc authored by benoit's avatar benoit
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Reindent whole file. 


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@15486 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
parent c5bd8b2c
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libavcodec/indeo3.c
View file @ 359ee7dc
...@@ -32,12 +32,12 @@ ...@@ -32,12 +32,12 @@
typedef struct typedef struct
{ {
uint8_t *Ybuf; uint8_t *Ybuf;
uint8_t *Ubuf; uint8_t *Ubuf;
uint8_t *Vbuf; uint8_t *Vbuf;
unsigned int the_buf_size; unsigned int the_buf_size;
unsigned short y_w, y_h; unsigned short y_w, y_h;
unsigned short uv_w, uv_h; unsigned short uv_w, uv_h;
} YUVBufs; } YUVBufs;
typedef struct Indeo3DecodeContext { typedef struct Indeo3DecodeContext {
...@@ -55,983 +55,983 @@ typedef struct Indeo3DecodeContext { ...@@ -55,983 +55,983 @@ typedef struct Indeo3DecodeContext {
} Indeo3DecodeContext; } Indeo3DecodeContext;
static const uint8_t corrector_type_0[24] = { static const uint8_t corrector_type_0[24] = {
195, 159, 133, 115, 101, 93, 87, 77, 195, 159, 133, 115, 101, 93, 87, 77,
195, 159, 133, 115, 101, 93, 87, 77, 195, 159, 133, 115, 101, 93, 87, 77,
128, 79, 79, 79, 79, 79, 79, 79 128, 79, 79, 79, 79, 79, 79, 79
}; };
static const uint8_t corrector_type_2[8] = { 9, 7, 6, 8, 5, 4, 3, 2 }; static const uint8_t corrector_type_2[8] = { 9, 7, 6, 8, 5, 4, 3, 2 };
static av_cold int build_modpred(Indeo3DecodeContext *s) static av_cold int build_modpred(Indeo3DecodeContext *s)
{ {
int i, j; int i, j;
if (!(s->ModPred = av_malloc(8 * 128))) if (!(s->ModPred = av_malloc(8 * 128)))
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
for (i=0; i < 128; ++i) { for (i=0; i < 128; ++i) {
s->ModPred[i+0*128] = i > 126 ? 254 : 2*(i + 1 - ((i + 1) % 2)); s->ModPred[i+0*128] = i > 126 ? 254 : 2*(i + 1 - ((i + 1) % 2));
s->ModPred[i+1*128] = i == 7 ? 20 : s->ModPred[i+1*128] = i == 7 ? 20 :
i == 119 || i == 119 ||
i == 120 ? 236 : 2*(i + 2 - ((i + 1) % 3)); i == 120 ? 236 : 2*(i + 2 - ((i + 1) % 3));
s->ModPred[i+2*128] = i > 125 ? 248 : 2*(i + 2 - ((i + 2) % 4)); 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+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+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));
} }
if (!(s->corrector_type = av_malloc(24 * 256))) if (!(s->corrector_type = av_malloc(24 * 256)))
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
for (i=0; i < 24; ++i) { for (i=0; i < 24; ++i) {
for (j=0; j < 256; ++j) { for (j=0; j < 256; ++j) {
s->corrector_type[i*256+j] = j < corrector_type_0[i] ? 1 : s->corrector_type[i*256+j] = j < corrector_type_0[i] ? 1 :
j < 248 || (i == 16 && j == 248) ? 0 : j < 248 || (i == 16 && j == 248) ? 0 :
corrector_type_2[j - 248]; corrector_type_2[j - 248];
}
} }
}
return 0; return 0;
} }
static void iv_Decode_Chunk(Indeo3DecodeContext *s, uint8_t *cur, static void iv_Decode_Chunk(Indeo3DecodeContext *s, uint8_t *cur,
uint8_t *ref, int width, int height, const uint8_t *buf1, uint8_t *ref, int width, int height, const uint8_t *buf1,
long fflags2, const uint8_t *hdr, long fflags2, const uint8_t *hdr,
const uint8_t *buf2, int min_width_160); const uint8_t *buf2, int min_width_160);
/* ---------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- */
static av_cold int iv_alloc_frames(Indeo3DecodeContext *s) static av_cold int iv_alloc_frames(Indeo3DecodeContext *s)
{ {
int luma_width, luma_height, luma_pixels, chroma_width, chroma_height, int luma_width, luma_height, luma_pixels, chroma_width, chroma_height,
chroma_pixels, i; chroma_pixels, i;
unsigned int bufsize; unsigned int bufsize;
luma_width = (s->width + 3) & (~3); luma_width = (s->width + 3) & (~3);
luma_height = (s->height + 3) & (~3); luma_height = (s->height + 3) & (~3);
chroma_width = ((luma_width >> 2) + 3) & (~3); chroma_width = ((luma_width >> 2) + 3) & (~3);
chroma_height = ((luma_height>> 2) + 3) & (~3); chroma_height = ((luma_height>> 2) + 3) & (~3);
luma_pixels = luma_width * luma_height; luma_pixels = luma_width * luma_height;
chroma_pixels = chroma_width * chroma_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; (chroma_pixels + chroma_width) * 4;
if(!(s->buf = av_malloc(bufsize))) if(!(s->buf = av_malloc(bufsize)))
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
s->iv_frame[0].y_w = s->iv_frame[1].y_w = luma_width; s->iv_frame[0].y_w = s->iv_frame[1].y_w = luma_width;
s->iv_frame[0].y_h = s->iv_frame[1].y_h = luma_height; s->iv_frame[0].y_h = s->iv_frame[1].y_h = luma_height;
s->iv_frame[0].uv_w = s->iv_frame[1].uv_w = chroma_width; s->iv_frame[0].uv_w = s->iv_frame[1].uv_w = chroma_width;
s->iv_frame[0].uv_h = s->iv_frame[1].uv_h = chroma_height; s->iv_frame[0].uv_h = s->iv_frame[1].uv_h = chroma_height;
s->iv_frame[0].the_buf_size = bufsize; s->iv_frame[0].the_buf_size = bufsize;
s->iv_frame[0].Ybuf = s->buf + luma_width; s->iv_frame[0].Ybuf = s->buf + luma_width;
i = luma_pixels + luma_width * 2; i = luma_pixels + luma_width * 2;
s->iv_frame[1].Ybuf = s->buf + i; s->iv_frame[1].Ybuf = s->buf + i;
i += (luma_pixels + luma_width); i += (luma_pixels + luma_width);
s->iv_frame[0].Ubuf = s->buf + i; s->iv_frame[0].Ubuf = s->buf + i;
i += (chroma_pixels + chroma_width); i += (chroma_pixels + chroma_width);
s->iv_frame[1].Ubuf = s->buf + i; s->iv_frame[1].Ubuf = s->buf + i;
i += (chroma_pixels + chroma_width); i += (chroma_pixels + chroma_width);
s->iv_frame[0].Vbuf = s->buf + i; s->iv_frame[0].Vbuf = s->buf + i;
i += (chroma_pixels + chroma_width); i += (chroma_pixels + chroma_width);
s->iv_frame[1].Vbuf = s->buf + i; s->iv_frame[1].Vbuf = s->buf + i;
for(i = 1; i <= luma_width; 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; s->iv_frame[0].Ubuf[-i] = 0x80;
for(i = 1; i <= chroma_width; i++) { for(i = 1; i <= chroma_width; i++) {
s->iv_frame[1].Ubuf[-i] = 0x80; s->iv_frame[1].Ubuf[-i] = 0x80;
s->iv_frame[0].Vbuf[-i] = 0x80; s->iv_frame[0].Vbuf[-i] = 0x80;
s->iv_frame[1].Vbuf[-i] = 0x80; s->iv_frame[1].Vbuf[-i] = 0x80;
s->iv_frame[1].Vbuf[chroma_pixels+i-1] = 0x80; s->iv_frame[1].Vbuf[chroma_pixels+i-1] = 0x80;
} }
return 0; return 0;
} }
/* ---------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- */
static av_cold void iv_free_func(Indeo3DecodeContext *s) static av_cold void iv_free_func(Indeo3DecodeContext *s)
{ {
av_free(s->buf); av_free(s->buf);
av_free(s->ModPred); av_free(s->ModPred);
av_free(s->corrector_type); av_free(s->corrector_type);
} }
/* ---------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- */
static unsigned long iv_decode_frame(Indeo3DecodeContext *s, static unsigned long iv_decode_frame(Indeo3DecodeContext *s,
const uint8_t *buf, int buf_size) const uint8_t *buf, int buf_size)
{ {
unsigned int hdr_width, hdr_height, unsigned int hdr_width, hdr_height,
chroma_width, chroma_height; chroma_width, chroma_height;
unsigned long fflags1, fflags2, fflags3, offs1, offs2, offs3, offs; unsigned long fflags1, fflags2, fflags3, offs1, offs2, offs3, offs;
const uint8_t *hdr_pos, *buf_pos; const uint8_t *hdr_pos, *buf_pos;
buf_pos = buf; buf_pos = buf;
buf_pos += 18; buf_pos += 18;
fflags1 = bytestream_get_le16(&buf_pos); fflags1 = bytestream_get_le16(&buf_pos);
fflags3 = bytestream_get_le32(&buf_pos); fflags3 = bytestream_get_le32(&buf_pos);
fflags2 = *buf_pos++; fflags2 = *buf_pos++;
buf_pos += 3; buf_pos += 3;
hdr_height = bytestream_get_le16(&buf_pos); hdr_height = bytestream_get_le16(&buf_pos);
hdr_width = bytestream_get_le16(&buf_pos); hdr_width = bytestream_get_le16(&buf_pos);
if(avcodec_check_dimensions(NULL, hdr_width, hdr_height)) if(avcodec_check_dimensions(NULL, hdr_width, hdr_height))
return -1; return -1;
chroma_height = ((hdr_height >> 2) + 3) & 0x7ffc; chroma_height = ((hdr_height >> 2) + 3) & 0x7ffc;
chroma_width = ((hdr_width >> 2) + 3) & 0x7ffc; chroma_width = ((hdr_width >> 2) + 3) & 0x7ffc;
offs1 = bytestream_get_le32(&buf_pos); offs1 = bytestream_get_le32(&buf_pos);
offs2 = bytestream_get_le32(&buf_pos); offs2 = bytestream_get_le32(&buf_pos);
offs3 = bytestream_get_le32(&buf_pos); offs3 = bytestream_get_le32(&buf_pos);
buf_pos += 4; buf_pos += 4;
hdr_pos = buf_pos; hdr_pos = buf_pos;
if(fflags3 == 0x80) return 4; if(fflags3 == 0x80) return 4;
if(fflags1 & 0x200) { if(fflags1 & 0x200) {
s->cur_frame = s->iv_frame + 1; s->cur_frame = s->iv_frame + 1;
s->ref_frame = s->iv_frame; s->ref_frame = s->iv_frame;
} else { } else {
s->cur_frame = s->iv_frame; s->cur_frame = s->iv_frame;
s->ref_frame = s->iv_frame + 1; s->ref_frame = s->iv_frame + 1;
} }
buf_pos = buf + 16 + offs1; buf_pos = buf + 16 + offs1;
offs = bytestream_get_le32(&buf_pos); offs = bytestream_get_le32(&buf_pos);
iv_Decode_Chunk(s, s->cur_frame->Ybuf, s->ref_frame->Ybuf, hdr_width, 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, hdr_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos,
FFMIN(hdr_width, 160)); FFMIN(hdr_width, 160));
if (!(s->avctx->flags & CODEC_FLAG_GRAY)) if (!(s->avctx->flags & CODEC_FLAG_GRAY))
{ {
buf_pos = buf + 16 + offs2; buf_pos = buf + 16 + offs2;
offs = bytestream_get_le32(&buf_pos); offs = bytestream_get_le32(&buf_pos);
iv_Decode_Chunk(s, s->cur_frame->Vbuf, s->ref_frame->Vbuf, chroma_width, 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, chroma_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos,
FFMIN(chroma_width, 40)); FFMIN(chroma_width, 40));
buf_pos = buf + 16 + offs3; buf_pos = buf + 16 + offs3;
offs = bytestream_get_le32(&buf_pos); offs = bytestream_get_le32(&buf_pos);
iv_Decode_Chunk(s, s->cur_frame->Ubuf, s->ref_frame->Ubuf, chroma_width, 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, chroma_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos,
FFMIN(chroma_width, 40)); FFMIN(chroma_width, 40));
} }
return 8; return 8;
} }
typedef struct { typedef struct {
long xpos; long xpos;
long ypos; long ypos;
long width; long width;
long height; long height;
long split_flag; long split_flag;
long split_direction; long split_direction;
long usl7; long usl7;
} ustr_t; } ustr_t;
/* ---------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- */
#define LV1_CHECK(buf1,rle_v3,lv1,lp2) \ #define LV1_CHECK(buf1,rle_v3,lv1,lp2) \
if((lv1 & 0x80) != 0) { \ if((lv1 & 0x80) != 0) { \
if(rle_v3 != 0) \ if(rle_v3 != 0) \
rle_v3 = 0; \ rle_v3 = 0; \
else { \ else { \
rle_v3 = 1; \ rle_v3 = 1; \
buf1 -= 2; \ buf1 -= 2; \
} \ } \
} \ } \
lp2 = 4; lp2 = 4;
#define RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) \ #define RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) \
if(rle_v3 == 0) { \ if(rle_v3 == 0) { \
rle_v2 = *buf1; \ rle_v2 = *buf1; \
rle_v1 = 1; \ rle_v1 = 1; \
if(rle_v2 > 32) { \ if(rle_v2 > 32) { \
rle_v2 -= 32; \ rle_v2 -= 32; \
rle_v1 = 0; \ rle_v1 = 0; \
} \ } \
rle_v3 = 1; \ rle_v3 = 1; \
} \ } \
buf1--; buf1--;
#define LP2_CHECK(buf1,rle_v3,lp2) \ #define LP2_CHECK(buf1,rle_v3,lp2) \
if(lp2 == 0 && rle_v3 != 0) \ if(lp2 == 0 && rle_v3 != 0) \
rle_v3 = 0; \ rle_v3 = 0; \
else { \ else { \
buf1--; \ buf1--; \
rle_v3 = 1; \ rle_v3 = 1; \
} }
#define RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) \ #define RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) \
rle_v2--; \ rle_v2--; \
if(rle_v2 == 0) { \ if(rle_v2 == 0) { \
rle_v3 = 0; \ rle_v3 = 0; \
buf1 += 2; \ buf1 += 2; \
} \ } \
lp2 = 4; lp2 = 4;
static void iv_Decode_Chunk(Indeo3DecodeContext *s, static void iv_Decode_Chunk(Indeo3DecodeContext *s,
uint8_t *cur, uint8_t *ref, int width, int height, uint8_t *cur, uint8_t *ref, int width, int height,
const uint8_t *buf1, long fflags2, const uint8_t *hdr, const uint8_t *buf1, long fflags2, const uint8_t *hdr,
const uint8_t *buf2, int min_width_160) const uint8_t *buf2, int min_width_160)
{ {
uint8_t bit_buf; uint8_t bit_buf;
unsigned long bit_pos, lv, lv1, lv2; unsigned long bit_pos, lv, lv1, lv2;
long *width_tbl, width_tbl_arr[10]; long *width_tbl, width_tbl_arr[10];
const signed char *ref_vectors; const signed char *ref_vectors;
uint8_t *cur_frm_pos, *ref_frm_pos, *cp, *cp2; uint8_t *cur_frm_pos, *ref_frm_pos, *cp, *cp2;
uint32_t *cur_lp, *ref_lp; uint32_t *cur_lp, *ref_lp;
const uint32_t *correction_lp[2], *correctionloworder_lp[2], *correctionhighorder_lp[2]; const uint32_t *correction_lp[2], *correctionloworder_lp[2], *correctionhighorder_lp[2];
uint8_t *correction_type_sp[2]; uint8_t *correction_type_sp[2];
ustr_t strip_tbl[20], *strip; ustr_t strip_tbl[20], *strip;
int i, j, k, lp1, lp2, flag1, cmd, blks_width, blks_height, region_160_width, int i, j, k, lp1, lp2, flag1, cmd, blks_width, blks_height, region_160_width,
rle_v1, rle_v2, rle_v3; rle_v1, rle_v2, rle_v3;
unsigned short res; unsigned short res;
bit_buf = 0; bit_buf = 0;
ref_vectors = NULL; ref_vectors = NULL;
width_tbl = width_tbl_arr + 1; width_tbl = width_tbl_arr + 1;
i = (width < 0 ? width + 3 : width)/4; i = (width < 0 ? width + 3 : width)/4;
for(j = -1; j < 8; j++) for(j = -1; j < 8; j++)
width_tbl[j] = i * j; width_tbl[j] = i * j;
strip = strip_tbl; strip = strip_tbl;
for(region_160_width = 0; region_160_width < (width - min_width_160); region_160_width += min_width_160); for(region_160_width = 0; region_160_width < (width - min_width_160); region_160_width += min_width_160);
strip->ypos = strip->xpos = 0; strip->ypos = strip->xpos = 0;
for(strip->width = min_width_160; width > strip->width; strip->width *= 2); for(strip->width = min_width_160; width > strip->width; strip->width *= 2);
strip->height = height; strip->height = height;
strip->split_direction = 0; strip->split_direction = 0;
strip->split_flag = 0; strip->split_flag = 0;
strip->usl7 = 0; strip->usl7 = 0;
bit_pos = 0; bit_pos = 0;
rle_v1 = rle_v2 = rle_v3 = 0; rle_v1 = rle_v2 = rle_v3 = 0;
while(strip >= strip_tbl) { while(strip >= strip_tbl) {
if(bit_pos <= 0) { if(bit_pos <= 0) {
bit_pos = 8; bit_pos = 8;
bit_buf = *buf1++; bit_buf = *buf1++;
}
bit_pos -= 2;
cmd = (bit_buf >> bit_pos) & 0x03;
if(cmd == 0) {
strip++;
memcpy(strip, strip-1, sizeof(ustr_t));
strip->split_flag = 1;
strip->split_direction = 0;
strip->height = (strip->height > 8 ? ((strip->height+8)>>4)<<3 : 4);
continue;
} else if(cmd == 1) {
strip++;
memcpy(strip, strip-1, sizeof(ustr_t));
strip->split_flag = 1;
strip->split_direction = 1;
strip->width = (strip->width > 8 ? ((strip->width+8)>>4)<<3 : 4);
continue;
} else if(cmd == 2) {
if(strip->usl7 == 0) {
strip->usl7 = 1;
ref_vectors = NULL;
continue;
}
} else if(cmd == 3) {
if(strip->usl7 == 0) {
strip->usl7 = 1;
ref_vectors = (const signed char*)buf2 + (*buf1 * 2);
buf1++;
continue;
}
}
cur_frm_pos = cur + width * strip->ypos + strip->xpos;
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
ref_frm_pos = cur_frm_pos - width_tbl[4];
if(cmd == 2) {
if(bit_pos <= 0) {
bit_pos = 8;
bit_buf = *buf1++;
}
bit_pos -= 2;
cmd = (bit_buf >> bit_pos) & 0x03;
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])
((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)ref_frm_pos)[j];
cur_frm_pos += 4;
ref_frm_pos += 4;
}
} else if(cmd != 1)
return;
} else {
k = *buf1 >> 4;
j = *buf1 & 0x0f;
buf1++;
lv = j + fflags2;
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++) {
int v = *cp >> 1;
*(cp++) = cp2[v];
} }
}
if(k == 1 || k == 4) {
lv = (hdr[j] & 0xf) + fflags2;
correction_type_sp[0] = s->corrector_type + (lv << 8);
correction_lp[0] = correction + (lv << 8);
lv = (hdr[j] >> 4) + fflags2;
correction_lp[1] = correction + (lv << 8);
correction_type_sp[1] = s->corrector_type + (lv << 8);
} else {
correctionloworder_lp[0] = correctionloworder_lp[1] = correctionloworder + (lv << 8);
correctionhighorder_lp[0] = correctionhighorder_lp[1] = correctionhighorder + (lv << 8);
correction_type_sp[0] = correction_type_sp[1] = s->corrector_type + (lv << 8);
correction_lp[0] = correction_lp[1] = correction + (lv << 8);
}
switch(k) {
case 1:
case 0: /********** CASE 0 **********/
for( ; blks_height > 0; blks_height -= 4) {
for(lp1 = 0; lp1 < blks_width; lp1++) {
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
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 = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
lp2++;
break;
case 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:
if(lp2 == 0) {
for(i = 0, j = 0; i < 2; i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
lp2 += 2;
}
break;
case 3:
if(lp2 < 2) {
for(i = 0, j = 0; i < (3 - lp2); i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
lp2 = 3;
}
break;
case 8:
if(lp2 == 0) {
RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)
if(rle_v1 == 1 || ref_vectors != NULL) {
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
}
RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)
break;
} else {
rle_v1 = 1;
rle_v2 = *buf1 - 1;
}
case 5:
LP2_CHECK(buf1,rle_v3,lp2)
case 4:
for(i = 0, j = 0; i < (4 - lp2); i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
lp2 = 4;
break;
case 7:
if(rle_v3 != 0)
rle_v3 = 0;
else {
buf1--;
rle_v3 = 1;
}
case 6:
if(ref_vectors != NULL) {
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
}
lp2 = 4;
break;
case 9:
lv1 = *buf1++;
lv = (lv1 & 0x7F) << 1;
lv += (lv << 8);
lv += (lv << 16);
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])
cur_lp[j] = lv;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
default:
return;
}
}
cur_frm_pos += 4; bit_pos -= 2;
ref_frm_pos += 4; cmd = (bit_buf >> bit_pos) & 0x03;
if(cmd == 0) {
strip++;
memcpy(strip, strip-1, sizeof(ustr_t));
strip->split_flag = 1;
strip->split_direction = 0;
strip->height = (strip->height > 8 ? ((strip->height+8)>>4)<<3 : 4);
continue;
} else if(cmd == 1) {
strip++;
memcpy(strip, strip-1, sizeof(ustr_t));
strip->split_flag = 1;
strip->split_direction = 1;
strip->width = (strip->width > 8 ? ((strip->width+8)>>4)<<3 : 4);
continue;
} else if(cmd == 2) {
if(strip->usl7 == 0) {
strip->usl7 = 1;
ref_vectors = NULL;
continue;
}
} else if(cmd == 3) {
if(strip->usl7 == 0) {
strip->usl7 = 1;
ref_vectors = (const signed char*)buf2 + (*buf1 * 2);
buf1++;
continue;
} }
}
cur_frm_pos += ((width - blks_width) * 4); cur_frm_pos = cur + width * strip->ypos + strip->xpos;
ref_frm_pos += ((width - blks_width) * 4);
}
break;
case 4: if((blks_width = strip->width) < 0)
case 3: /********** CASE 3 **********/ blks_width += 3;
if(ref_vectors != NULL) blks_width >>= 2;
return; blks_height = strip->height;
flag1 = 1;
for( ; blks_height > 0; blks_height -= 8) {
for(lp1 = 0; lp1 < blks_width; lp1++) {
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
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]] = 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] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
lp2++;
break;
case 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;
case 2:
if(lp2 == 0) {
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])
cur_lp[j] = *ref_lp;
lp2 += 2;
}
break;
case 3: if(ref_vectors != NULL) {
if(lp2 < 2) { ref_frm_pos = ref + (ref_vectors[0] + strip->ypos) * width +
for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) ref_vectors[1] + strip->xpos;
cur_lp[j] = *ref_lp; } else
lp2 = 3; ref_frm_pos = cur_frm_pos - width_tbl[4];
}
break; if(cmd == 2) {
if(bit_pos <= 0) {
case 6: bit_pos = 8;
lp2 = 4; bit_buf = *buf1++;
break; }
case 7: bit_pos -= 2;
if(rle_v3 != 0) cmd = (bit_buf >> bit_pos) & 0x03;
rle_v3 = 0;
else { if(cmd == 0 || ref_vectors != NULL) {
buf1--; for(lp1 = 0; lp1 < blks_width; lp1++) {
rle_v3 = 1; for(i = 0, j = 0; i < blks_height; i++, j += width_tbl[1])
} ((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)ref_frm_pos)[j];
lp2 = 4; cur_frm_pos += 4;
break; ref_frm_pos += 4;
}
case 8: } else if(cmd != 1)
if(lp2 == 0) { return;
RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) } else {
k = *buf1 >> 4;
if(rle_v1 == 1) { j = *buf1 & 0x0f;
for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) buf1++;
cur_lp[j] = ref_lp[j]; lv = j + fflags2;
}
if((lv - 8) <= 7 && (k == 0 || k == 3 || k == 10)) {
RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) cp2 = s->ModPred + ((lv - 8) << 7);
break; cp = ref_frm_pos;
} else { for(i = 0; i < blks_width << 2; i++) {
rle_v2 = (*buf1) - 1; int v = *cp >> 1;
rle_v1 = 1; *(cp++) = cp2[v];
}
case 5:
LP2_CHECK(buf1,rle_v3,lp2)
case 4:
for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1])
cur_lp[j] = *ref_lp;
lp2 = 4;
break;
case 9:
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 < 4; i++, j += width_tbl[1])
cur_lp[j] = lv;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
default:
return;
} }
} }
cur_frm_pos += 4; if(k == 1 || k == 4) {
lv = (hdr[j] & 0xf) + fflags2;
correction_type_sp[0] = s->corrector_type + (lv << 8);
correction_lp[0] = correction + (lv << 8);
lv = (hdr[j] >> 4) + fflags2;
correction_lp[1] = correction + (lv << 8);
correction_type_sp[1] = s->corrector_type + (lv << 8);
} else {
correctionloworder_lp[0] = correctionloworder_lp[1] = correctionloworder + (lv << 8);
correctionhighorder_lp[0] = correctionhighorder_lp[1] = correctionhighorder + (lv << 8);
correction_type_sp[0] = correction_type_sp[1] = s->corrector_type + (lv << 8);
correction_lp[0] = correction_lp[1] = correction + (lv << 8);
} }
cur_frm_pos += (((width * 2) - blks_width) * 4); switch(k) {
flag1 = 0; case 1:
} case 0: /********** CASE 0 **********/
break; for( ; blks_height > 0; blks_height -= 4) {
for(lp1 = 0; lp1 < blks_width; lp1++) {
case 10: /********** CASE 10 **********/ for(lp2 = 0; lp2 < 4; ) {
if(ref_vectors == NULL) { k = *buf1++;
flag1 = 1; cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2];
ref_lp = ((uint32_t *)ref_frm_pos) + width_tbl[lp2];
for( ; blks_height > 0; blks_height -= 8) {
for(lp1 = 0; lp1 < blks_width; lp1 += 2) { switch(correction_type_sp[0][k]) {
for(lp2 = 0; lp2 < 4; ) { case 0:
k = *buf1++; *cur_lp = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2]; lp2++;
ref_lp = ((uint32_t *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1]; break;
lv1 = ref_lp[0]; case 1:
lv2 = ref_lp[1]; res = ((le2me_16(((unsigned short *)(ref_lp))[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1;
if(lp2 == 0 && flag1 != 0) { ((unsigned short *)cur_lp)[0] = le2me_16(res);
#ifdef WORDS_BIGENDIAN res = ((le2me_16(((unsigned short *)(ref_lp))[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
lv1 = lv1 & 0xFF00FF00; ((unsigned short *)cur_lp)[1] = le2me_16(res);
lv1 = (lv1 >> 8) | lv1; buf1++;
lv2 = lv2 & 0xFF00FF00; lp2++;
lv2 = (lv2 >> 8) | lv2; break;
#else case 2:
lv1 = lv1 & 0x00FF00FF; if(lp2 == 0) {
lv1 = (lv1 << 8) | lv1; for(i = 0, j = 0; i < 2; i++, j += width_tbl[1])
lv2 = lv2 & 0x00FF00FF; cur_lp[j] = ref_lp[j];
lv2 = (lv2 << 8) | lv2; lp2 += 2;
#endif }
} break;
case 3:
switch(correction_type_sp[lp2 & 0x01][k]) { if(lp2 < 2) {
case 0: for(i = 0, j = 0; i < (3 - lp2); i++, j += width_tbl[1])
cur_lp[width_tbl[1]] = le2me_32(((le2me_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1); cur_lp[j] = ref_lp[j];
cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(lv2) >> 1) + correctionhighorder_lp[lp2 & 0x01][k]) << 1); lp2 = 3;
if(lp2 > 0 || strip->ypos != 0 || flag1 == 0) { }
cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; break;
cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; case 8:
} else { if(lp2 == 0) {
cur_lp[0] = cur_lp[width_tbl[1]]; RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)
cur_lp[1] = cur_lp[width_tbl[1]+1];
} if(rle_v1 == 1 || ref_vectors != NULL) {
lp2++; for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])
break; cur_lp[j] = ref_lp[j];
}
case 1:
cur_lp[width_tbl[1]] = le2me_32(((le2me_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][*buf1]) << 1); RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)
cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(lv2) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1); break;
if(lp2 > 0 || strip->ypos != 0 || flag1 == 0) { } else {
cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; rle_v1 = 1;
cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; rle_v2 = *buf1 - 1;
} else { }
cur_lp[0] = cur_lp[width_tbl[1]]; case 5:
cur_lp[1] = cur_lp[width_tbl[1]+1]; LP2_CHECK(buf1,rle_v3,lp2)
} case 4:
buf1++; for(i = 0, j = 0; i < (4 - lp2); i++, j += width_tbl[1])
lp2++; cur_lp[j] = ref_lp[j];
break; lp2 = 4;
break;
case 2:
if(lp2 == 0) { case 7:
if(flag1 != 0) { if(rle_v3 != 0)
for(i = 0, j = width_tbl[1]; i < 3; i++, j += width_tbl[1]) { rle_v3 = 0;
cur_lp[j] = lv1; else {
cur_lp[j+1] = lv2; buf1--;
} rle_v3 = 1;
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; case 6:
} else { if(ref_vectors != NULL) {
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) { for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])
cur_lp[j] = lv1; cur_lp[j] = ref_lp[j];
cur_lp[j+1] = lv2; }
} lp2 = 4;
} break;
lp2 += 2;
} case 9:
break; lv1 = *buf1++;
lv = (lv1 & 0x7F) << 1;
case 3: lv += (lv << 8);
if(lp2 < 2) { lv += (lv << 16);
if(lp2 == 0 && flag1 != 0) { for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])
for(i = 0, j = width_tbl[1]; i < 5; i++, j += width_tbl[1]) { cur_lp[j] = lv;
cur_lp[j] = lv1;
cur_lp[j+1] = lv2; LV1_CHECK(buf1,rle_v3,lv1,lp2)
} break;
cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; default:
cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; return;
} else {
for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
}
lp2 = 3;
}
break;
case 8:
if(lp2 == 0) {
RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)
if(rle_v1 == 1) {
if(flag1 != 0) {
for(i = 0, j = width_tbl[1]; i < 7; i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
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;
} else {
for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
} }
}
} }
RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)
break;
} else {
rle_v1 = 1;
rle_v2 = (*buf1) - 1;
}
case 5:
LP2_CHECK(buf1,rle_v3,lp2)
case 4:
if(lp2 == 0 && flag1 != 0) {
for(i = 0, j = width_tbl[1]; i < 7; i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
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;
} else {
for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
}
lp2 = 4;
break;
case 6:
lp2 = 4;
break;
case 7:
if(lp2 == 0) {
if(rle_v3 != 0)
rle_v3 = 0;
else {
buf1--;
rle_v3 = 1;
}
lp2 = 4;
}
break;
case 9:
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])
cur_lp[j] = lv;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
default:
return;
}
}
cur_frm_pos += 8; cur_frm_pos += 4;
} ref_frm_pos += 4;
}
cur_frm_pos += (((width * 2) - blks_width) * 4); cur_frm_pos += ((width - blks_width) * 4);
flag1 = 0; ref_frm_pos += ((width - blks_width) * 4);
}
} else {
for( ; blks_height > 0; blks_height -= 8) {
for(lp1 = 0; lp1 < blks_width; lp1 += 2) {
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
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] = 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] = 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 2:
if(lp2 == 0) {
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) {
cur_lp[j] = ref_lp[j];
cur_lp[j+1] = ref_lp[j+1];
}
lp2 += 2;
}
break;
case 3:
if(lp2 < 2) {
for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) {
cur_lp[j] = ref_lp[j];
cur_lp[j+1] = ref_lp[j+1];
}
lp2 = 3;
}
break;
case 8:
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]) {
((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;
} else {
rle_v1 = 1;
rle_v2 = (*buf1) - 1;
}
case 5:
case 7:
LP2_CHECK(buf1,rle_v3,lp2)
case 6:
case 4:
for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) {
cur_lp[j] = ref_lp[j];
cur_lp[j+1] = ref_lp[j+1];
}
lp2 = 4;
break;
case 9:
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])
((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)cur_frm_pos)[j+1] = lv;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
default:
return;
}
} }
break;
cur_frm_pos += 8; case 4:
ref_frm_pos += 8; case 3: /********** CASE 3 **********/
} if(ref_vectors != NULL)
return;
flag1 = 1;
for( ; blks_height > 0; blks_height -= 8) {
for(lp1 = 0; lp1 < blks_width; lp1++) {
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
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]] = 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] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
lp2++;
break;
case 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;
case 2:
if(lp2 == 0) {
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])
cur_lp[j] = *ref_lp;
lp2 += 2;
}
break;
case 3:
if(lp2 < 2) {
for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1])
cur_lp[j] = *ref_lp;
lp2 = 3;
}
break;
case 6:
lp2 = 4;
break;
case 7:
if(rle_v3 != 0)
rle_v3 = 0;
else {
buf1--;
rle_v3 = 1;
}
lp2 = 4;
break;
case 8:
if(lp2 == 0) {
RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)
if(rle_v1 == 1) {
for(i = 0, j = 0; i < 8; i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
}
RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)
break;
} else {
rle_v2 = (*buf1) - 1;
rle_v1 = 1;
}
case 5:
LP2_CHECK(buf1,rle_v3,lp2)
case 4:
for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1])
cur_lp[j] = *ref_lp;
lp2 = 4;
break;
case 9:
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 < 4; i++, j += width_tbl[1])
cur_lp[j] = lv;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
default:
return;
}
}
cur_frm_pos += (((width * 2) - blks_width) * 4); cur_frm_pos += 4;
ref_frm_pos += (((width * 2) - blks_width) * 4); }
}
}
break;
case 11: /********** CASE 11 **********/ cur_frm_pos += (((width * 2) - blks_width) * 4);
if(ref_vectors == NULL) flag1 = 0;
return; }
break;
case 10: /********** CASE 10 **********/
if(ref_vectors == NULL) {
flag1 = 1;
for( ; blks_height > 0; blks_height -= 8) {
for(lp1 = 0; lp1 < blks_width; lp1 += 2) {
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
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]] = 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;
} else {
cur_lp[0] = cur_lp[width_tbl[1]];
cur_lp[1] = cur_lp[width_tbl[1]+1];
}
lp2++;
break;
case 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;
} else {
cur_lp[0] = cur_lp[width_tbl[1]];
cur_lp[1] = cur_lp[width_tbl[1]+1];
}
buf1++;
lp2++;
break;
case 2:
if(lp2 == 0) {
if(flag1 != 0) {
for(i = 0, j = width_tbl[1]; i < 3; i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
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;
} else {
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
}
lp2 += 2;
}
break;
case 3:
if(lp2 < 2) {
if(lp2 == 0 && flag1 != 0) {
for(i = 0, j = width_tbl[1]; i < 5; i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
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;
} else {
for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
}
lp2 = 3;
}
break;
case 8:
if(lp2 == 0) {
RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)
if(rle_v1 == 1) {
if(flag1 != 0) {
for(i = 0, j = width_tbl[1]; i < 7; i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
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;
} else {
for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
}
}
RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)
break;
} else {
rle_v1 = 1;
rle_v2 = (*buf1) - 1;
}
case 5:
LP2_CHECK(buf1,rle_v3,lp2)
case 4:
if(lp2 == 0 && flag1 != 0) {
for(i = 0, j = width_tbl[1]; i < 7; i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
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;
} else {
for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) {
cur_lp[j] = lv1;
cur_lp[j+1] = lv2;
}
}
lp2 = 4;
break;
case 6:
lp2 = 4;
break;
case 7:
if(lp2 == 0) {
if(rle_v3 != 0)
rle_v3 = 0;
else {
buf1--;
rle_v3 = 1;
}
lp2 = 4;
}
break;
case 9:
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])
cur_lp[j] = lv;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
default:
return;
}
}
for( ; blks_height > 0; blks_height -= 8) { cur_frm_pos += 8;
for(lp1 = 0; lp1 < blks_width; lp1++) { }
for(lp2 = 0; lp2 < 4; ) {
k = *buf1++;
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] = 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]);
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;
case 2:
if(lp2 == 0) {
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
lp2 += 2;
}
break;
case 3: cur_frm_pos += (((width * 2) - blks_width) * 4);
if(lp2 < 2) { flag1 = 0;
for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
lp2 = 3;
} }
break; } else {
for( ; blks_height > 0; blks_height -= 8) {
case 8: for(lp1 = 0; lp1 < blks_width; lp1 += 2) {
if(lp2 == 0) { for(lp2 = 0; lp2 < 4; ) {
RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) k = *buf1++;
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] = 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] = 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 2:
if(lp2 == 0) {
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) {
cur_lp[j] = ref_lp[j];
cur_lp[j+1] = ref_lp[j+1];
}
lp2 += 2;
}
break;
case 3:
if(lp2 < 2) {
for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) {
cur_lp[j] = ref_lp[j];
cur_lp[j+1] = ref_lp[j+1];
}
lp2 = 3;
}
break;
case 8:
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]) {
((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;
} else {
rle_v1 = 1;
rle_v2 = (*buf1) - 1;
}
case 5:
case 7:
LP2_CHECK(buf1,rle_v3,lp2)
case 6:
case 4:
for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) {
cur_lp[j] = ref_lp[j];
cur_lp[j+1] = ref_lp[j+1];
}
lp2 = 4;
break;
case 9:
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])
((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)cur_frm_pos)[j+1] = lv;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
default:
return;
}
}
for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) cur_frm_pos += 8;
cur_lp[j] = ref_lp[j]; ref_frm_pos += 8;
}
RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) cur_frm_pos += (((width * 2) - blks_width) * 4);
break; ref_frm_pos += (((width * 2) - blks_width) * 4);
} else {
rle_v1 = 1;
rle_v2 = (*buf1) - 1;
} }
case 5:
case 7:
LP2_CHECK(buf1,rle_v3,lp2)
case 4:
case 6:
for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
lp2 = 4;
break;
case 9:
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 < 4; i++, j += width_tbl[1])
cur_lp[j] = lv;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
default:
return;
} }
} break;
cur_frm_pos += 4; case 11: /********** CASE 11 **********/
ref_frm_pos += 4; if(ref_vectors == NULL)
} return;
cur_frm_pos += (((width * 2) - blks_width) * 4); for( ; blks_height > 0; blks_height -= 8) {
ref_frm_pos += (((width * 2) - blks_width) * 4); for(lp1 = 0; lp1 < blks_width; lp1++) {
} for(lp2 = 0; lp2 < 4; ) {
break; k = *buf1++;
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] = 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]);
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;
case 2:
if(lp2 == 0) {
for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
lp2 += 2;
}
break;
case 3:
if(lp2 < 2) {
for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
lp2 = 3;
}
break;
case 8:
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])
cur_lp[j] = ref_lp[j];
RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)
break;
} else {
rle_v1 = 1;
rle_v2 = (*buf1) - 1;
}
case 5:
case 7:
LP2_CHECK(buf1,rle_v3,lp2)
case 4:
case 6:
for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1])
cur_lp[j] = ref_lp[j];
lp2 = 4;
break;
case 9:
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 < 4; i++, j += width_tbl[1])
cur_lp[j] = lv;
LV1_CHECK(buf1,rle_v3,lv1,lp2)
break;
default:
return;
}
}
default: cur_frm_pos += 4;
return; ref_frm_pos += 4;
} }
}
if(strip < strip_tbl) cur_frm_pos += (((width * 2) - blks_width) * 4);
return; ref_frm_pos += (((width * 2) - blks_width) * 4);
}
break;
default:
return;
}
}
for( ; strip >= strip_tbl; strip--) { if(strip < strip_tbl)
if(strip->split_flag != 0) { return;
strip->split_flag = 0;
strip->usl7 = (strip-1)->usl7;
if(strip->split_direction) { for( ; strip >= strip_tbl; strip--) {
strip->xpos += strip->width; if(strip->split_flag != 0) {
strip->width = (strip-1)->width - strip->width; strip->split_flag = 0;
if(region_160_width <= strip->xpos && width < strip->width + strip->xpos) strip->usl7 = (strip-1)->usl7;
strip->width = width - strip->xpos;
} else { if(strip->split_direction) {
strip->ypos += strip->height; strip->xpos += strip->width;
strip->height = (strip-1)->height - strip->height; strip->width = (strip-1)->width - strip->width;
if(region_160_width <= strip->xpos && width < strip->width + strip->xpos)
strip->width = width - strip->xpos;
} else {
strip->ypos += strip->height;
strip->height = (strip-1)->height - strip->height;
}
break;
}
} }
break;
}
} }
}
} }
static av_cold int indeo3_decode_init(AVCodecContext *avctx) static av_cold int indeo3_decode_init(AVCodecContext *avctx)
...@@ -1045,9 +1045,9 @@ static av_cold int indeo3_decode_init(AVCodecContext *avctx) ...@@ -1045,9 +1045,9 @@ static av_cold int indeo3_decode_init(AVCodecContext *avctx)
avctx->pix_fmt = PIX_FMT_YUV410P; avctx->pix_fmt = PIX_FMT_YUV410P;
if (!(ret = build_modpred(s))) if (!(ret = build_modpred(s)))
ret = iv_alloc_frames(s); ret = iv_alloc_frames(s);
if (ret) if (ret)
iv_free_func(s); iv_free_func(s);
return ret; return ret;
} }
...@@ -1074,28 +1074,28 @@ static int indeo3_decode_frame(AVCodecContext *avctx, ...@@ -1074,28 +1074,28 @@ static int indeo3_decode_frame(AVCodecContext *avctx,
src = s->cur_frame->Ybuf; src = s->cur_frame->Ybuf;
dest = s->frame.data[0]; dest = s->frame.data[0];
for (y = 0; y < s->height; y++) { for (y = 0; y < s->height; y++) {
memcpy(dest, src, s->cur_frame->y_w); memcpy(dest, src, s->cur_frame->y_w);
src += s->cur_frame->y_w; src += s->cur_frame->y_w;
dest += s->frame.linesize[0]; dest += s->frame.linesize[0];
} }
if (!(s->avctx->flags & CODEC_FLAG_GRAY)) if (!(s->avctx->flags & CODEC_FLAG_GRAY))
{ {
src = s->cur_frame->Ubuf; src = s->cur_frame->Ubuf;
dest = s->frame.data[1]; dest = s->frame.data[1];
for (y = 0; y < s->height / 4; y++) { for (y = 0; y < s->height / 4; y++) {
memcpy(dest, src, s->cur_frame->uv_w); memcpy(dest, src, s->cur_frame->uv_w);
src += s->cur_frame->uv_w; src += s->cur_frame->uv_w;
dest += s->frame.linesize[1]; dest += s->frame.linesize[1];
} }
src = s->cur_frame->Vbuf; src = s->cur_frame->Vbuf;
dest = s->frame.data[2]; dest = s->frame.data[2];
for (y = 0; y < s->height / 4; y++) { for (y = 0; y < s->height / 4; y++) {
memcpy(dest, src, s->cur_frame->uv_w); memcpy(dest, src, s->cur_frame->uv_w);
src += s->cur_frame->uv_w; src += s->cur_frame->uv_w;
dest += s->frame.linesize[2]; dest += s->frame.linesize[2];
} }
} }
*data_size=sizeof(AVFrame); *data_size=sizeof(AVFrame);
......
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