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authortetsuo55 <tetsuo55@users.sourceforge.net>2010-04-09 01:14:58 +0400
committertetsuo55 <tetsuo55@users.sourceforge.net>2010-04-09 01:14:58 +0400
commita9b7bf3fb3e1334d8defd05ca4cfae870b4912e5 (patch)
tree2dab453d94d5e003379a6cc895eceb84c80e23ec /src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp56.c
parentaafd49a91f7c2fa9c7103971c16fa6e1b29e8bfd (diff)
astyle formatting cleanup to make the sourcecode more accessible
switch used: astyle --style=ansi --min-conditional-indent=0 --pad=oper --unpad=paren http://astyle.sourceforge.net/ git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@1783 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp56.c')
-rw-r--r--src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp56.c541
1 files changed, 300 insertions, 241 deletions
diff --git a/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp56.c b/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp56.c
index a4baf23d2..181071c7e 100644
--- a/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp56.c
+++ b/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/vp56.c
@@ -39,28 +39,30 @@ static int vp56_get_vectors_predictors(VP56Context *s, int row, int col,
VP56Frame ref_frame)
{
int nb_pred = 0;
- VP56mv vect[2] = {{0,0}, {0,0}};
+ VP56mv vect[2] = {{0, 0}, {0, 0}};
int pos, offset;
VP56mv mvp;
- for (pos=0; pos<12; pos++) {
+ for(pos = 0; pos < 12; pos++)
+ {
mvp.x = col + vp56_candidate_predictor_pos[pos][0];
mvp.y = row + vp56_candidate_predictor_pos[pos][1];
- if (mvp.x < 0 || mvp.x >= s->mb_width ||
- mvp.y < 0 || mvp.y >= s->mb_height)
+ if(mvp.x < 0 || mvp.x >= s->mb_width ||
+ mvp.y < 0 || mvp.y >= s->mb_height)
continue;
- offset = mvp.x + s->mb_width*mvp.y;
+ offset = mvp.x + s->mb_width * mvp.y;
- if (vp56_reference_frame[s->macroblocks[offset].type] != ref_frame)
+ if(vp56_reference_frame[s->macroblocks[offset].type] != ref_frame)
continue;
- if ((s->macroblocks[offset].mv.x == vect[0].x &&
- s->macroblocks[offset].mv.y == vect[0].y) ||
- (s->macroblocks[offset].mv.x == 0 &&
- s->macroblocks[offset].mv.y == 0))
+ if((s->macroblocks[offset].mv.x == vect[0].x &&
+ s->macroblocks[offset].mv.y == vect[0].y) ||
+ (s->macroblocks[offset].mv.x == 0 &&
+ s->macroblocks[offset].mv.y == 0))
continue;
vect[nb_pred++] = s->macroblocks[offset].mv;
- if (nb_pred > 1) {
+ if(nb_pred > 1)
+ {
nb_pred = -1;
break;
}
@@ -70,7 +72,7 @@ static int vp56_get_vectors_predictors(VP56Context *s, int row, int col,
s->vector_candidate[0] = vect[0];
s->vector_candidate[1] = vect[1];
- return nb_pred+1;
+ return nb_pred + 1;
}
static void vp56_parse_mb_type_models(VP56Context *s)
@@ -79,22 +81,28 @@ static void vp56_parse_mb_type_models(VP56Context *s)
VP56Model *model = s->modelp;
int i, ctx, type;
- for (ctx=0; ctx<3; ctx++) {
- if (vp56_rac_get_prob(c, 174)) {
+ for(ctx = 0; ctx < 3; ctx++)
+ {
+ if(vp56_rac_get_prob(c, 174))
+ {
int idx = vp56_rac_gets(c, 4);
memcpy(model->mb_types_stats[ctx],
- vp56_pre_def_mb_type_stats[idx][ctx],
- sizeof(model->mb_types_stats[ctx]));
+ vp56_pre_def_mb_type_stats[idx][ctx],
+ sizeof(model->mb_types_stats[ctx]));
}
- if (vp56_rac_get_prob(c, 254)) {
- for (type=0; type<10; type++) {
- for(i=0; i<2; i++) {
- if (vp56_rac_get_prob(c, 205)) {
+ if(vp56_rac_get_prob(c, 254))
+ {
+ for(type = 0; type < 10; type++)
+ {
+ for(i = 0; i < 2; i++)
+ {
+ if(vp56_rac_get_prob(c, 205))
+ {
int delta, sign = vp56_rac_get(c);
delta = vp56_rac_get_tree(c, vp56_pmbtm_tree,
- vp56_mb_type_model_model);
- if (!delta)
+ vp56_mb_type_model_model);
+ if(!delta)
delta = 4 * vp56_rac_gets(c, 7);
model->mb_types_stats[ctx][type][i] += (delta ^ -sign) + sign;
}
@@ -104,13 +112,15 @@ static void vp56_parse_mb_type_models(VP56Context *s)
}
/* compute MB type probability tables based on previous MB type */
- for (ctx=0; ctx<3; ctx++) {
+ for(ctx = 0; ctx < 3; ctx++)
+ {
int p[10];
- for (type=0; type<10; type++)
+ for(type = 0; type < 10; type++)
p[type] = 100 * model->mb_types_stats[ctx][type][1];
- for (type=0; type<10; type++) {
+ for(type = 0; type < 10; type++)
+ {
int p02, p34, p0234, p17, p56, p89, p5689, p156789;
/* conservative MB type probability */
@@ -128,15 +138,15 @@ static void vp56_parse_mb_type_models(VP56Context *s)
p5689 = p56 + p89;
p156789 = p17 + p5689;
- model->mb_type[ctx][type][1] = 1 + 255 * p0234/(1+p0234+p156789);
- model->mb_type[ctx][type][2] = 1 + 255 * p02 / (1+p0234);
- model->mb_type[ctx][type][3] = 1 + 255 * p17 / (1+p156789);
- model->mb_type[ctx][type][4] = 1 + 255 * p[0] / (1+p02);
- model->mb_type[ctx][type][5] = 1 + 255 * p[3] / (1+p34);
- model->mb_type[ctx][type][6] = 1 + 255 * p[1] / (1+p17);
- model->mb_type[ctx][type][7] = 1 + 255 * p56 / (1+p5689);
- model->mb_type[ctx][type][8] = 1 + 255 * p[5] / (1+p56);
- model->mb_type[ctx][type][9] = 1 + 255 * p[8] / (1+p89);
+ model->mb_type[ctx][type][1] = 1 + 255 * p0234 / (1 + p0234 + p156789);
+ model->mb_type[ctx][type][2] = 1 + 255 * p02 / (1 + p0234);
+ model->mb_type[ctx][type][3] = 1 + 255 * p17 / (1 + p156789);
+ model->mb_type[ctx][type][4] = 1 + 255 * p[0] / (1 + p02);
+ model->mb_type[ctx][type][5] = 1 + 255 * p[3] / (1 + p34);
+ model->mb_type[ctx][type][6] = 1 + 255 * p[1] / (1 + p17);
+ model->mb_type[ctx][type][7] = 1 + 255 * p56 / (1 + p5689);
+ model->mb_type[ctx][type][8] = 1 + 255 * p[5] / (1 + p56);
+ model->mb_type[ctx][type][9] = 1 + 255 * p[8] / (1 + p89);
/* restore initial value */
p[type] = 100 * model->mb_types_stats[ctx][type][1];
@@ -145,12 +155,12 @@ static void vp56_parse_mb_type_models(VP56Context *s)
}
static VP56mb vp56_parse_mb_type(VP56Context *s,
- VP56mb prev_type, int ctx)
+VP56mb prev_type, int ctx)
{
uint8_t *mb_type_model = s->modelp->mb_type[ctx][prev_type];
VP56RangeCoder *c = &s->c;
- if (vp56_rac_get_prob(c, mb_type_model[0]))
+ if(vp56_rac_get_prob(c, mb_type_model[0]))
return prev_type;
else
return vp56_rac_get_tree(c, vp56_pmbt_tree, mb_type_model);
@@ -158,32 +168,36 @@ static VP56mb vp56_parse_mb_type(VP56Context *s,
static void vp56_decode_4mv(VP56Context *s, int row, int col)
{
- VP56mv mv = {0,0};
+ VP56mv mv = {0, 0};
int type[4];
int b;
/* parse each block type */
- for (b=0; b<4; b++) {
+ for(b = 0; b < 4; b++)
+ {
type[b] = vp56_rac_gets(&s->c, 2);
- if (type[b])
+ if(type[b])
type[b]++; /* only returns 0, 2, 3 or 4 (all INTER_PF) */
}
/* get vectors */
- for (b=0; b<4; b++) {
- switch (type[b]) {
- case VP56_MB_INTER_NOVEC_PF:
- s->mv[b].x=0;s->mv[b].y=0;
- break;
- case VP56_MB_INTER_DELTA_PF:
- s->parse_vector_adjustment(s, &s->mv[b]);
- break;
- case VP56_MB_INTER_V1_PF:
- s->mv[b] = s->vector_candidate[0];
- break;
- case VP56_MB_INTER_V2_PF:
- s->mv[b] = s->vector_candidate[1];
- break;
+ for(b = 0; b < 4; b++)
+ {
+ switch(type[b])
+ {
+ case VP56_MB_INTER_NOVEC_PF:
+ s->mv[b].x = 0;
+ s->mv[b].y = 0;
+ break;
+ case VP56_MB_INTER_DELTA_PF:
+ s->parse_vector_adjustment(s, &s->mv[b]);
+ break;
+ case VP56_MB_INTER_V1_PF:
+ s->mv[b] = s->vector_candidate[0];
+ break;
+ case VP56_MB_INTER_V2_PF:
+ s->mv[b] = s->vector_candidate[1];
+ break;
}
mv.x += s->mv[b].x;
mv.y += s->mv[b].y;
@@ -193,66 +207,71 @@ static void vp56_decode_4mv(VP56Context *s, int row, int col)
s->macroblocks[row * s->mb_width + col].mv = s->mv[3];
/* chroma vectors are average luma vectors */
- if (s->avctx->codec->id == CODEC_ID_VP5) {
- s->mv[4].x = s->mv[5].x = RSHIFT(mv.x,2);
- s->mv[4].y = s->mv[5].y = RSHIFT(mv.y,2);
- } else {
- s->mv[4].x = s->mv[5].x = mv.x/4; s->mv[4].y = s->mv[5].y = mv.y/4;
+ if(s->avctx->codec->id == CODEC_ID_VP5)
+ {
+ s->mv[4].x = s->mv[5].x = RSHIFT(mv.x, 2);
+ s->mv[4].y = s->mv[5].y = RSHIFT(mv.y, 2);
+ }
+ else
+ {
+ s->mv[4].x = s->mv[5].x = mv.x / 4;
+ s->mv[4].y = s->mv[5].y = mv.y / 4;
}
}
static VP56mb vp56_decode_mv(VP56Context *s, int row, int col)
{
- VP56mv *mv, vect = {0,0};
+ VP56mv *mv, vect = {0, 0};
int ctx, b;
ctx = vp56_get_vectors_predictors(s, row, col, VP56_FRAME_PREVIOUS);
s->mb_type = vp56_parse_mb_type(s, s->mb_type, ctx);
s->macroblocks[row * s->mb_width + col].type = s->mb_type;
- switch (s->mb_type) {
- case VP56_MB_INTER_V1_PF:
- mv = &s->vector_candidate[0];
- break;
-
- case VP56_MB_INTER_V2_PF:
- mv = &s->vector_candidate[1];
- break;
-
- case VP56_MB_INTER_V1_GF:
- vp56_get_vectors_predictors(s, row, col, VP56_FRAME_GOLDEN);
- mv = &s->vector_candidate[0];
- break;
-
- case VP56_MB_INTER_V2_GF:
- vp56_get_vectors_predictors(s, row, col, VP56_FRAME_GOLDEN);
- mv = &s->vector_candidate[1];
- break;
-
- case VP56_MB_INTER_DELTA_PF:
- s->parse_vector_adjustment(s, &vect);
- mv = &vect;
- break;
-
- case VP56_MB_INTER_DELTA_GF:
- vp56_get_vectors_predictors(s, row, col, VP56_FRAME_GOLDEN);
- s->parse_vector_adjustment(s, &vect);
- mv = &vect;
- break;
-
- case VP56_MB_INTER_4V:
- vp56_decode_4mv(s, row, col);
- return s->mb_type;
-
- default:
- mv = &vect;
- break;
+ switch(s->mb_type)
+ {
+ case VP56_MB_INTER_V1_PF:
+ mv = &s->vector_candidate[0];
+ break;
+
+ case VP56_MB_INTER_V2_PF:
+ mv = &s->vector_candidate[1];
+ break;
+
+ case VP56_MB_INTER_V1_GF:
+ vp56_get_vectors_predictors(s, row, col, VP56_FRAME_GOLDEN);
+ mv = &s->vector_candidate[0];
+ break;
+
+ case VP56_MB_INTER_V2_GF:
+ vp56_get_vectors_predictors(s, row, col, VP56_FRAME_GOLDEN);
+ mv = &s->vector_candidate[1];
+ break;
+
+ case VP56_MB_INTER_DELTA_PF:
+ s->parse_vector_adjustment(s, &vect);
+ mv = &vect;
+ break;
+
+ case VP56_MB_INTER_DELTA_GF:
+ vp56_get_vectors_predictors(s, row, col, VP56_FRAME_GOLDEN);
+ s->parse_vector_adjustment(s, &vect);
+ mv = &vect;
+ break;
+
+ case VP56_MB_INTER_4V:
+ vp56_decode_4mv(s, row, col);
+ return s->mb_type;
+
+ default:
+ mv = &vect;
+ break;
}
s->macroblocks[row*s->mb_width + col].mv = *mv;
/* same vector for all blocks */
- for (b=0; b<6; b++)
+ for(b = 0; b < 6; b++)
s->mv[b] = *mv;
return s->mb_type;
@@ -263,30 +282,34 @@ static void vp56_add_predictors_dc(VP56Context *s, VP56Frame ref_frame)
int idx = s->scantable.permutated[0];
int b;
- for (b=0; b<6; b++) {
+ for(b = 0; b < 6; b++)
+ {
VP56RefDc *ab = &s->above_blocks[s->above_block_idx[b]];
VP56RefDc *lb = &s->left_block[vp56_b6to4[b]];
int count = 0;
int dc = 0;
int i;
- if (ref_frame == lb->ref_frame) {
+ if(ref_frame == lb->ref_frame)
+ {
dc += lb->dc_coeff;
count++;
}
- if (ref_frame == ab->ref_frame) {
+ if(ref_frame == ab->ref_frame)
+ {
dc += ab->dc_coeff;
count++;
}
- if (s->avctx->codec->id == CODEC_ID_VP5)
- for (i=0; i<2; i++)
- if (count < 2 && ref_frame == ab[-1+2*i].ref_frame) {
+ if(s->avctx->codec->id == CODEC_ID_VP5)
+ for(i = 0; i < 2; i++)
+ if(count < 2 && ref_frame == ab[-1+2*i].ref_frame)
+ {
dc += ab[-1+2*i].dc_coeff;
count++;
}
- if (count == 0)
+ if(count == 0)
dc = s->prev_dc[vp56_b2p[b]][ref_frame];
- else if (count == 2)
+ else if(count == 2)
dc /= 2;
s->block_coeff[b][idx] += dc;
@@ -300,13 +323,14 @@ static void vp56_add_predictors_dc(VP56Context *s, VP56Frame ref_frame)
}
static void vp56_edge_filter(VP56Context *s, uint8_t *yuv,
- int pix_inc, int line_inc, int t)
+int pix_inc, int line_inc, int t)
{
int pix2_inc = 2 * pix_inc;
int i, v;
- for (i=0; i<12; i++) {
- v = (yuv[-pix2_inc] + 3*(yuv[0]-yuv[-pix_inc]) - yuv[pix_inc] + 4) >>3;
+ for(i = 0; i < 12; i++)
+ {
+ v = (yuv[-pix2_inc] + 3 * (yuv[0] - yuv[-pix_inc]) - yuv[pix_inc] + 4) >> 3;
v = s->adjust(v, t);
yuv[-pix_inc] = av_clip_uint8(yuv[-pix_inc] + v);
yuv[0] = av_clip_uint8(yuv[0] - v);
@@ -315,17 +339,17 @@ static void vp56_edge_filter(VP56Context *s, uint8_t *yuv,
}
static void vp56_deblock_filter(VP56Context *s, uint8_t *yuv,
- int stride, int dx, int dy)
+int stride, int dx, int dy)
{
int t = vp56_filter_threshold[s->quantizer];
- if (dx) vp56_edge_filter(s, yuv + 10-dx , 1, stride, t);
- if (dy) vp56_edge_filter(s, yuv + stride*(10-dy), stride, 1, t);
+ if(dx) vp56_edge_filter(s, yuv + 10 - dx , 1, stride, t);
+ if(dy) vp56_edge_filter(s, yuv + stride*(10 - dy), stride, 1, t);
}
static void vp56_mc(VP56Context *s, int b, int plane, uint8_t *src,
- int stride, int x, int y)
+int stride, int x, int y)
{
- uint8_t *dst=s->framep[VP56_FRAME_CURRENT]->data[plane]+s->block_offset[b];
+ uint8_t *dst = s->framep[VP56_FRAME_CURRENT]->data[plane] + s->block_offset[b];
uint8_t *src_block;
int src_offset;
int overlap_offset = 0;
@@ -334,61 +358,70 @@ static void vp56_mc(VP56Context *s, int b, int plane, uint8_t *src,
int dx;
int dy;
- if (s->avctx->skip_loop_filter >= AVDISCARD_ALL ||
- (s->avctx->skip_loop_filter >= AVDISCARD_NONKEY
- && !s->framep[VP56_FRAME_CURRENT]->key_frame))
+ if(s->avctx->skip_loop_filter >= AVDISCARD_ALL ||
+ (s->avctx->skip_loop_filter >= AVDISCARD_NONKEY
+ && !s->framep[VP56_FRAME_CURRENT]->key_frame))
deblock_filtering = 0;
dx = s->mv[b].x / s->vp56_coord_div[b];
dy = s->mv[b].y / s->vp56_coord_div[b];
- if (b >= 4) {
+ if(b >= 4)
+ {
x /= 2;
y /= 2;
}
x += dx - 2;
y += dy - 2;
- if (x<0 || x+12>=s->plane_width[plane] ||
- y<0 || y+12>=s->plane_height[plane]) {
+ if(x < 0 || x + 12 >= s->plane_width[plane] ||
+ y < 0 || y + 12 >= s->plane_height[plane])
+ {
ff_emulated_edge_mc(s->edge_emu_buffer,
- src + s->block_offset[b] + (dy-2)*stride + (dx-2),
- stride, 12, 12, x, y,
- s->plane_width[plane],
- s->plane_height[plane]);
+ src + s->block_offset[b] + (dy - 2)*stride + (dx - 2),
+ stride, 12, 12, x, y,
+ s->plane_width[plane],
+ s->plane_height[plane]);
src_block = s->edge_emu_buffer;
- src_offset = 2 + 2*stride;
- } else if (deblock_filtering) {
+ src_offset = 2 + 2 * stride;
+ }
+ else if(deblock_filtering)
+ {
/* only need a 12x12 block, but there is no such dsp function, */
/* so copy a 16x12 block */
s->dsp.put_pixels_tab[0][0](s->edge_emu_buffer,
- src + s->block_offset[b] + (dy-2)*stride + (dx-2),
- stride, 12);
+ src + s->block_offset[b] + (dy - 2)*stride + (dx - 2),
+ stride, 12);
src_block = s->edge_emu_buffer;
- src_offset = 2 + 2*stride;
- } else {
+ src_offset = 2 + 2 * stride;
+ }
+ else
+ {
src_block = src;
- src_offset = s->block_offset[b] + dy*stride + dx;
+ src_offset = s->block_offset[b] + dy * stride + dx;
}
- if (deblock_filtering)
- vp56_deblock_filter(s, src_block, stride, dx&7, dy&7);
+ if(deblock_filtering)
+ vp56_deblock_filter(s, src_block, stride, dx & 7, dy & 7);
- if (s->mv[b].x & mask)
+ if(s->mv[b].x & mask)
overlap_offset += (s->mv[b].x > 0) ? 1 : -1;
- if (s->mv[b].y & mask)
+ if(s->mv[b].y & mask)
overlap_offset += (s->mv[b].y > 0) ? stride : -stride;
- if (overlap_offset) {
- if (s->filter)
- s->filter(s, dst, src_block, src_offset, src_offset+overlap_offset,
- stride, s->mv[b], mask, s->filter_selection, b<4);
+ if(overlap_offset)
+ {
+ if(s->filter)
+ s->filter(s, dst, src_block, src_offset, src_offset + overlap_offset,
+ stride, s->mv[b], mask, s->filter_selection, b < 4);
else
- s->dsp.put_no_rnd_pixels_l2[1](dst, src_block+src_offset,
- src_block+src_offset+overlap_offset,
- stride, 8);
- } else {
- s->dsp.put_pixels_tab[1][0](dst, src_block+src_offset, stride, 8);
+ s->dsp.put_no_rnd_pixels_l2[1](dst, src_block + src_offset,
+ src_block + src_offset + overlap_offset,
+ stride, 8);
+ }
+ else
+ {
+ s->dsp.put_pixels_tab[1][0](dst, src_block + src_offset, stride, 8);
}
}
@@ -399,7 +432,7 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
VP56Frame ref_frame;
int b, ab, b_max, plane, off;
- if (s->framep[VP56_FRAME_CURRENT]->key_frame)
+ if(s->framep[VP56_FRAME_CURRENT]->key_frame)
mb_type = VP56_MB_INTRA;
else
mb_type = vp56_decode_mv(s, row, col);
@@ -414,48 +447,52 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
frame_current = s->framep[VP56_FRAME_CURRENT];
frame_ref = s->framep[ref_frame];
- ab = 6*is_alpha;
- b_max = 6 - 2*is_alpha;
-
- switch (mb_type) {
- case VP56_MB_INTRA:
- for (b=0; b<b_max; b++) {
- plane = vp56_b2p[b+ab];
- s->dsp.idct_put(frame_current->data[plane] + s->block_offset[b],
- s->stride[plane], s->block_coeff[b]);
- }
- break;
-
- case VP56_MB_INTER_NOVEC_PF:
- case VP56_MB_INTER_NOVEC_GF:
- for (b=0; b<b_max; b++) {
- plane = vp56_b2p[b+ab];
- off = s->block_offset[b];
- s->dsp.put_pixels_tab[1][0](frame_current->data[plane] + off,
- frame_ref->data[plane] + off,
- s->stride[plane], 8);
- s->dsp.idct_add(frame_current->data[plane] + off,
- s->stride[plane], s->block_coeff[b]);
- }
- break;
-
- case VP56_MB_INTER_DELTA_PF:
- case VP56_MB_INTER_V1_PF:
- case VP56_MB_INTER_V2_PF:
- case VP56_MB_INTER_DELTA_GF:
- case VP56_MB_INTER_4V:
- case VP56_MB_INTER_V1_GF:
- case VP56_MB_INTER_V2_GF:
- for (b=0; b<b_max; b++) {
- int x_off = b==1 || b==3 ? 8 : 0;
- int y_off = b==2 || b==3 ? 8 : 0;
- plane = vp56_b2p[b+ab];
- vp56_mc(s, b, plane, frame_ref->data[plane], s->stride[plane],
- 16*col+x_off, 16*row+y_off);
- s->dsp.idct_add(frame_current->data[plane] + s->block_offset[b],
- s->stride[plane], s->block_coeff[b]);
- }
- break;
+ ab = 6 * is_alpha;
+ b_max = 6 - 2 * is_alpha;
+
+ switch(mb_type)
+ {
+ case VP56_MB_INTRA:
+ for(b = 0; b < b_max; b++)
+ {
+ plane = vp56_b2p[b+ab];
+ s->dsp.idct_put(frame_current->data[plane] + s->block_offset[b],
+ s->stride[plane], s->block_coeff[b]);
+ }
+ break;
+
+ case VP56_MB_INTER_NOVEC_PF:
+ case VP56_MB_INTER_NOVEC_GF:
+ for(b = 0; b < b_max; b++)
+ {
+ plane = vp56_b2p[b+ab];
+ off = s->block_offset[b];
+ s->dsp.put_pixels_tab[1][0](frame_current->data[plane] + off,
+ frame_ref->data[plane] + off,
+ s->stride[plane], 8);
+ s->dsp.idct_add(frame_current->data[plane] + off,
+ s->stride[plane], s->block_coeff[b]);
+ }
+ break;
+
+ case VP56_MB_INTER_DELTA_PF:
+ case VP56_MB_INTER_V1_PF:
+ case VP56_MB_INTER_V2_PF:
+ case VP56_MB_INTER_DELTA_GF:
+ case VP56_MB_INTER_4V:
+ case VP56_MB_INTER_V1_GF:
+ case VP56_MB_INTER_V2_GF:
+ for(b = 0; b < b_max; b++)
+ {
+ int x_off = b == 1 || b == 3 ? 8 : 0;
+ int y_off = b == 2 || b == 3 ? 8 : 0;
+ plane = vp56_b2p[b+ab];
+ vp56_mc(s, b, plane, frame_ref->data[plane], s->stride[plane],
+ 16 * col + x_off, 16 * row + y_off);
+ s->dsp.idct_add(frame_current->data[plane] + s->block_offset[b],
+ s->stride[plane], s->block_coeff[b]);
+ }
+ break;
}
}
@@ -466,48 +503,51 @@ static int vp56_size_changed(AVCodecContext *avctx)
int i;
s->plane_width[0] = s->plane_width[3] = avctx->coded_width;
- s->plane_width[1] = s->plane_width[2] = avctx->coded_width/2;
+ s->plane_width[1] = s->plane_width[2] = avctx->coded_width / 2;
s->plane_height[0] = s->plane_height[3] = avctx->coded_height;
- s->plane_height[1] = s->plane_height[2] = avctx->coded_height/2;
+ s->plane_height[1] = s->plane_height[2] = avctx->coded_height / 2;
- for (i=0; i<4; i++)
+ for(i = 0; i < 4; i++)
s->stride[i] = s->flip * s->framep[VP56_FRAME_CURRENT]->linesize[i];
- s->mb_width = (avctx->coded_width +15) / 16;
- s->mb_height = (avctx->coded_height+15) / 16;
+ s->mb_width = (avctx->coded_width + 15) / 16;
+ s->mb_height = (avctx->coded_height + 15) / 16;
- if (s->mb_width > 1000 || s->mb_height > 1000) {
+ if(s->mb_width > 1000 || s->mb_height > 1000)
+ {
av_log(avctx, AV_LOG_ERROR, "picture too big\n");
return -1;
}
s->above_blocks = av_realloc(s->above_blocks,
- (4*s->mb_width+6) * sizeof(*s->above_blocks));
+ (4 * s->mb_width + 6) * sizeof(*s->above_blocks));
s->macroblocks = av_realloc(s->macroblocks,
- s->mb_width*s->mb_height*sizeof(*s->macroblocks));
+ s->mb_width * s->mb_height * sizeof(*s->macroblocks));
av_free(s->edge_emu_buffer_alloc);
- s->edge_emu_buffer_alloc = av_malloc(16*stride);
+ s->edge_emu_buffer_alloc = av_malloc(16 * stride);
s->edge_emu_buffer = s->edge_emu_buffer_alloc;
- if (s->flip < 0)
+ if(s->flip < 0)
s->edge_emu_buffer += 15 * stride;
return 0;
}
int vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
- const uint8_t *buf, int buf_size)
+const uint8_t *buf, int buf_size)
{
VP56Context *s = avctx->priv_data;
AVFrame *const p = s->framep[VP56_FRAME_CURRENT];
int remaining_buf_size = buf_size;
int is_alpha, av_uninit(alpha_offset);
- if (s->has_alpha) {
+ if(s->has_alpha)
+ {
alpha_offset = bytestream_get_be24(&buf);
remaining_buf_size -= 3;
}
- for (is_alpha=0; is_alpha < 1+s->has_alpha; is_alpha++) {
+ for(is_alpha = 0; is_alpha < 1 + s->has_alpha; is_alpha++)
+ {
int mb_row, mb_col, mb_row_flip, mb_offset = 0;
int block, y, uv, stride_y, stride_uv;
int golden_frame = 0;
@@ -516,29 +556,35 @@ int vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
s->modelp = &s->models[is_alpha];
res = s->parse_header(s, buf, remaining_buf_size, &golden_frame);
- if (!res)
+ if(!res)
return -1;
- if (!is_alpha) {
+ if(!is_alpha)
+ {
p->reference = 1;
- if (avctx->get_buffer(avctx, p) < 0) {
+ if(avctx->get_buffer(avctx, p) < 0)
+ {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
- if (res == 2)
- if (vp56_size_changed(avctx)) {
+ if(res == 2)
+ if(vp56_size_changed(avctx))
+ {
avctx->release_buffer(avctx, p);
return -1;
}
}
- if (p->key_frame) {
+ if(p->key_frame)
+ {
p->pict_type = FF_I_TYPE;
s->default_models_init(s);
- for (block=0; block<s->mb_height*s->mb_width; block++)
+ for(block = 0; block < s->mb_height * s->mb_width; block++)
s->macroblocks[block].type = VP56_MB_INTRA;
- } else {
+ }
+ else
+ {
p->pict_type = FF_P_TYPE;
vp56_parse_mb_type_models(s);
s->parse_vector_models(s);
@@ -551,7 +597,8 @@ int vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
s->prev_dc[1][VP56_FRAME_CURRENT] = 128;
s->prev_dc[2][VP56_FRAME_CURRENT] = 128;
- for (block=0; block < 4*s->mb_width+6; block++) {
+ for(block = 0; block < 4 * s->mb_width + 6; block++)
+ {
s->above_blocks[block].ref_frame = VP56_FRAME_NONE;
s->above_blocks[block].dc_coeff = 0;
s->above_blocks[block].not_null_dc = 0;
@@ -562,17 +609,19 @@ int vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
stride_y = p->linesize[0];
stride_uv = p->linesize[1];
- if (s->flip < 0)
+ if(s->flip < 0)
mb_offset = 7;
/* main macroblocks loop */
- for (mb_row=0; mb_row<s->mb_height; mb_row++) {
- if (s->flip < 0)
+ for(mb_row = 0; mb_row < s->mb_height; mb_row++)
+ {
+ if(s->flip < 0)
mb_row_flip = s->mb_height - mb_row - 1;
else
mb_row_flip = mb_row;
- for (block=0; block<4; block++) {
+ for(block = 0; block < 4; block++)
+ {
s->left_block[block].ref_frame = VP56_FRAME_NONE;
s->left_block[block].dc_coeff = 0;
s->left_block[block].not_null_dc = 0;
@@ -584,59 +633,66 @@ int vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
s->above_block_idx[1] = 2;
s->above_block_idx[2] = 1;
s->above_block_idx[3] = 2;
- s->above_block_idx[4] = 2*s->mb_width + 2 + 1;
- s->above_block_idx[5] = 3*s->mb_width + 4 + 1;
+ s->above_block_idx[4] = 2 * s->mb_width + 2 + 1;
+ s->above_block_idx[5] = 3 * s->mb_width + 4 + 1;
- s->block_offset[s->frbi] = (mb_row_flip*16 + mb_offset) * stride_y;
- s->block_offset[s->srbi] = s->block_offset[s->frbi] + 8*stride_y;
+ s->block_offset[s->frbi] = (mb_row_flip * 16 + mb_offset) * stride_y;
+ s->block_offset[s->srbi] = s->block_offset[s->frbi] + 8 * stride_y;
s->block_offset[1] = s->block_offset[0] + 8;
s->block_offset[3] = s->block_offset[2] + 8;
- s->block_offset[4] = (mb_row_flip*8 + mb_offset) * stride_uv;
+ s->block_offset[4] = (mb_row_flip * 8 + mb_offset) * stride_uv;
s->block_offset[5] = s->block_offset[4];
- for (mb_col=0; mb_col<s->mb_width; mb_col++) {
+ for(mb_col = 0; mb_col < s->mb_width; mb_col++)
+ {
vp56_decode_mb(s, mb_row, mb_col, is_alpha);
- for (y=0; y<4; y++) {
+ for(y = 0; y < 4; y++)
+ {
s->above_block_idx[y] += 2;
s->block_offset[y] += 16;
}
- for (uv=4; uv<6; uv++) {
+ for(uv = 4; uv < 6; uv++)
+ {
s->above_block_idx[uv] += 1;
s->block_offset[uv] += 8;
}
}
}
- if (p->key_frame || golden_frame) {
- if (s->framep[VP56_FRAME_GOLDEN]->data[0] &&
- s->framep[VP56_FRAME_GOLDEN] != s->framep[VP56_FRAME_GOLDEN2])
+ if(p->key_frame || golden_frame)
+ {
+ if(s->framep[VP56_FRAME_GOLDEN]->data[0] &&
+ s->framep[VP56_FRAME_GOLDEN] != s->framep[VP56_FRAME_GOLDEN2])
avctx->release_buffer(avctx, s->framep[VP56_FRAME_GOLDEN]);
s->framep[VP56_FRAME_GOLDEN] = p;
}
- if (s->has_alpha) {
+ if(s->has_alpha)
+ {
FFSWAP(AVFrame *, s->framep[VP56_FRAME_GOLDEN],
- s->framep[VP56_FRAME_GOLDEN2]);
+ s->framep[VP56_FRAME_GOLDEN2]);
buf += alpha_offset;
remaining_buf_size -= alpha_offset;
}
}
- if (s->framep[VP56_FRAME_PREVIOUS] == s->framep[VP56_FRAME_GOLDEN] ||
- s->framep[VP56_FRAME_PREVIOUS] == s->framep[VP56_FRAME_GOLDEN2]) {
- if (s->framep[VP56_FRAME_UNUSED] != s->framep[VP56_FRAME_GOLDEN] &&
- s->framep[VP56_FRAME_UNUSED] != s->framep[VP56_FRAME_GOLDEN2])
+ if(s->framep[VP56_FRAME_PREVIOUS] == s->framep[VP56_FRAME_GOLDEN] ||
+ s->framep[VP56_FRAME_PREVIOUS] == s->framep[VP56_FRAME_GOLDEN2])
+ {
+ if(s->framep[VP56_FRAME_UNUSED] != s->framep[VP56_FRAME_GOLDEN] &&
+ s->framep[VP56_FRAME_UNUSED] != s->framep[VP56_FRAME_GOLDEN2])
FFSWAP(AVFrame *, s->framep[VP56_FRAME_PREVIOUS],
- s->framep[VP56_FRAME_UNUSED]);
+ s->framep[VP56_FRAME_UNUSED]);
else
FFSWAP(AVFrame *, s->framep[VP56_FRAME_PREVIOUS],
- s->framep[VP56_FRAME_UNUSED2]);
- } else if (s->framep[VP56_FRAME_PREVIOUS]->data[0])
+ s->framep[VP56_FRAME_UNUSED2]);
+ }
+ else if(s->framep[VP56_FRAME_PREVIOUS]->data[0])
avctx->release_buffer(avctx, s->framep[VP56_FRAME_PREVIOUS]);
FFSWAP(AVFrame *, s->framep[VP56_FRAME_CURRENT],
- s->framep[VP56_FRAME_PREVIOUS]);
+ s->framep[VP56_FRAME_PREVIOUS]);
*(AVFrame*)data = *p;
*data_size = sizeof(AVFrame);
@@ -653,11 +709,11 @@ av_cold void vp56_init(AVCodecContext *avctx, int flip, int has_alpha)
avctx->pix_fmt = has_alpha ? PIX_FMT_YUVA420P : PIX_FMT_YUV420P;
/* always use the VP3 IDCT */
- avctx->idct_algo = FF_IDCT_VP3;
+ avctx->idct_algo = FF_IDCT_VP3;
dsputil_init(&s->dsp, avctx);
- ff_init_scantable(s->dsp.idct_permutation, &s->scantable,ff_zigzag_direct);
+ ff_init_scantable(s->dsp.idct_permutation, &s->scantable, ff_zigzag_direct);
- for (i=0; i<4; i++)
+ for(i = 0; i < 4; i++)
s->framep[i] = &s->frames[i];
s->framep[VP56_FRAME_UNUSED] = s->framep[VP56_FRAME_GOLDEN];
s->framep[VP56_FRAME_UNUSED2] = s->framep[VP56_FRAME_GOLDEN2];
@@ -671,11 +727,14 @@ av_cold void vp56_init(AVCodecContext *avctx, int flip, int has_alpha)
s->filter = NULL;
s->has_alpha = has_alpha;
- if (flip) {
+ if(flip)
+ {
s->flip = -1;
s->frbi = 2;
s->srbi = 0;
- } else {
+ }
+ else
+ {
s->flip = 1;
s->frbi = 0;
s->srbi = 2;
@@ -689,11 +748,11 @@ av_cold int vp56_free(AVCodecContext *avctx)
av_freep(&s->above_blocks);
av_freep(&s->macroblocks);
av_freep(&s->edge_emu_buffer_alloc);
- if (s->framep[VP56_FRAME_GOLDEN]->data[0])
+ if(s->framep[VP56_FRAME_GOLDEN]->data[0])
avctx->release_buffer(avctx, s->framep[VP56_FRAME_GOLDEN]);
- if (s->framep[VP56_FRAME_GOLDEN2]->data[0])
+ if(s->framep[VP56_FRAME_GOLDEN2]->data[0])
avctx->release_buffer(avctx, s->framep[VP56_FRAME_GOLDEN2]);
- if (s->framep[VP56_FRAME_PREVIOUS]->data[0])
+ if(s->framep[VP56_FRAME_PREVIOUS]->data[0])
avctx->release_buffer(avctx, s->framep[VP56_FRAME_PREVIOUS]);
return 0;
}