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authorXhmikosR <xhmikosr@users.sourceforge.net>2010-04-09 18:12:59 +0400
committerXhmikosR <xhmikosr@users.sourceforge.net>2010-04-09 18:12:59 +0400
commitefbc9d9043ff8ff92716ddd00a5f61412d535593 (patch)
tree8f3e621f756cf1f5b4d64d97964c7e7abd8aaf08 /src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/wmv2.c
parentdf6b139a6d9027156f614b68687e039e3a5854db (diff)
revert r1783
git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@1785 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/wmv2.c')
-rw-r--r--src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/wmv2.c128
1 files changed, 58 insertions, 70 deletions
diff --git a/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/wmv2.c b/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/wmv2.c
index a88e55926..6cb7c8477 100644
--- a/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/wmv2.c
+++ b/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/wmv2.c
@@ -25,68 +25,63 @@
#include "wmv2.h"
-av_cold void ff_wmv2_common_init(Wmv2Context * w)
-{
- MpegEncContext * const s = &w->s;
+av_cold void ff_wmv2_common_init(Wmv2Context * w){
+ MpegEncContext * const s= &w->s;
ff_init_scantable(s->dsp.idct_permutation, &w->abt_scantable[0], wmv2_scantableA);
ff_init_scantable(s->dsp.idct_permutation, &w->abt_scantable[1], wmv2_scantableB);
}
-static void wmv2_add_block(Wmv2Context *w, DCTELEM *block1, uint8_t *dst, int stride, int n)
-{
- MpegEncContext * const s = &w->s;
-
- if(s->block_last_index[n] >= 0)
- {
- switch(w->abt_type_table[n])
- {
- case 0:
- s->dsp.idct_add(dst, stride, block1);
- break;
- case 1:
- ff_simple_idct84_add(dst , stride, block1);
- ff_simple_idct84_add(dst + 4 * stride, stride, w->abt_block2[n]);
- s->dsp.clear_block(w->abt_block2[n]);
- break;
- case 2:
- ff_simple_idct48_add(dst , stride, block1);
- ff_simple_idct48_add(dst + 4 , stride, w->abt_block2[n]);
- s->dsp.clear_block(w->abt_block2[n]);
- break;
- default:
- av_log(s->avctx, AV_LOG_ERROR, "internal error in WMV2 abt\n");
- }
+static void wmv2_add_block(Wmv2Context *w, DCTELEM *block1, uint8_t *dst, int stride, int n){
+ MpegEncContext * const s= &w->s;
+
+ if (s->block_last_index[n] >= 0) {
+ switch(w->abt_type_table[n]){
+ case 0:
+ s->dsp.idct_add (dst, stride, block1);
+ break;
+ case 1:
+ ff_simple_idct84_add(dst , stride, block1);
+ ff_simple_idct84_add(dst + 4*stride, stride, w->abt_block2[n]);
+ s->dsp.clear_block(w->abt_block2[n]);
+ break;
+ case 2:
+ ff_simple_idct48_add(dst , stride, block1);
+ ff_simple_idct48_add(dst + 4 , stride, w->abt_block2[n]);
+ s->dsp.clear_block(w->abt_block2[n]);
+ break;
+ default:
+ av_log(s->avctx, AV_LOG_ERROR, "internal error in WMV2 abt\n");
}
+ }
}
-void ff_wmv2_add_mb(MpegEncContext *s, DCTELEM block1[6][64], uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr)
-{
- Wmv2Context * const w = (Wmv2Context*)s;
+void ff_wmv2_add_mb(MpegEncContext *s, DCTELEM block1[6][64], uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr){
+ Wmv2Context * const w= (Wmv2Context*)s;
wmv2_add_block(w, block1[0], dest_y , s->linesize, 0);
wmv2_add_block(w, block1[1], dest_y + 8 , s->linesize, 1);
- wmv2_add_block(w, block1[2], dest_y + 8 * s->linesize, s->linesize, 2);
- wmv2_add_block(w, block1[3], dest_y + 8 + 8 * s->linesize, s->linesize, 3);
+ wmv2_add_block(w, block1[2], dest_y + 8*s->linesize, s->linesize, 2);
+ wmv2_add_block(w, block1[3], dest_y + 8 + 8*s->linesize, s->linesize, 3);
- if(s->flags & CODEC_FLAG_GRAY) return;
+ if(s->flags&CODEC_FLAG_GRAY) return;
wmv2_add_block(w, block1[4], dest_cb , s->uvlinesize, 4);
wmv2_add_block(w, block1[5], dest_cr , s->uvlinesize, 5);
}
void ff_mspel_motion(MpegEncContext *s,
- uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
- uint8_t **ref_picture, op_pixels_func(*pix_op)[4],
- int motion_x, int motion_y, int h)
+ uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
+ uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
+ int motion_x, int motion_y, int h)
{
- Wmv2Context * const w = (Wmv2Context*)s;
+ Wmv2Context * const w= (Wmv2Context*)s;
uint8_t *ptr;
int dxy, offset, mx, my, src_x, src_y, v_edge_pos, linesize, uvlinesize;
- int emu = 0;
+ int emu=0;
dxy = ((motion_y & 1) << 1) | (motion_x & 1);
- dxy = 2 * dxy + w->hshift;
+ dxy = 2*dxy + w->hshift;
src_x = s->mb_x * 16 + (motion_x >> 1);
src_y = s->mb_y * 16 + (motion_y >> 1);
@@ -95,46 +90,41 @@ void ff_mspel_motion(MpegEncContext *s,
src_x = av_clip(src_x, -16, s->width);
src_y = av_clip(src_y, -16, s->height);
- if(src_x <= -16 || src_x >= s->width)
+ if(src_x<=-16 || src_x >= s->width)
dxy &= ~3;
- if(src_y <= -16 || src_y >= s->height)
+ if(src_y<=-16 || src_y >= s->height)
dxy &= ~4;
linesize = s->linesize;
uvlinesize = s->uvlinesize;
ptr = ref_picture[0] + (src_y * linesize) + src_x;
- if(s->flags & CODEC_FLAG_EMU_EDGE)
- {
- if(src_x < 1 || src_y < 1 || src_x + 17 >= s->h_edge_pos
- || src_y + h + 1 >= v_edge_pos)
- {
+ if(s->flags&CODEC_FLAG_EMU_EDGE){
+ if(src_x<1 || src_y<1 || src_x + 17 >= s->h_edge_pos
+ || src_y + h+1 >= v_edge_pos){
ff_emulated_edge_mc(s->edge_emu_buffer, ptr - 1 - s->linesize, s->linesize, 19, 19,
- src_x - 1, src_y - 1, s->h_edge_pos, s->v_edge_pos);
- ptr = s->edge_emu_buffer + 1 + s->linesize;
- emu = 1;
+ src_x-1, src_y-1, s->h_edge_pos, s->v_edge_pos);
+ ptr= s->edge_emu_buffer + 1 + s->linesize;
+ emu=1;
}
}
s->dsp.put_mspel_pixels_tab[dxy](dest_y , ptr , linesize);
- s->dsp.put_mspel_pixels_tab[dxy](dest_y + 8 , ptr + 8 , linesize);
- s->dsp.put_mspel_pixels_tab[dxy](dest_y + 8 * linesize, ptr + 8 * linesize, linesize);
- s->dsp.put_mspel_pixels_tab[dxy](dest_y + 8 + 8 * linesize, ptr + 8 + 8 * linesize, linesize);
+ s->dsp.put_mspel_pixels_tab[dxy](dest_y+8 , ptr+8 , linesize);
+ s->dsp.put_mspel_pixels_tab[dxy](dest_y +8*linesize, ptr +8*linesize, linesize);
+ s->dsp.put_mspel_pixels_tab[dxy](dest_y+8+8*linesize, ptr+8+8*linesize, linesize);
- if(s->flags & CODEC_FLAG_GRAY) return;
+ if(s->flags&CODEC_FLAG_GRAY) return;
- if(s->out_format == FMT_H263)
- {
+ if (s->out_format == FMT_H263) {
dxy = 0;
- if((motion_x & 3) != 0)
+ if ((motion_x & 3) != 0)
dxy |= 1;
- if((motion_y & 3) != 0)
+ if ((motion_y & 3) != 0)
dxy |= 2;
mx = motion_x >> 2;
my = motion_y >> 2;
- }
- else
- {
+ } else {
mx = motion_x / 2;
my = motion_y / 2;
dxy = ((my & 1) << 1) | (mx & 1);
@@ -145,27 +135,25 @@ void ff_mspel_motion(MpegEncContext *s,
src_x = s->mb_x * 8 + mx;
src_y = s->mb_y * 8 + my;
src_x = av_clip(src_x, -8, s->width >> 1);
- if(src_x == (s->width >> 1))
+ if (src_x == (s->width >> 1))
dxy &= ~1;
src_y = av_clip(src_y, -8, s->height >> 1);
- if(src_y == (s->height >> 1))
+ if (src_y == (s->height >> 1))
dxy &= ~2;
offset = (src_y * uvlinesize) + src_x;
ptr = ref_picture[1] + offset;
- if(emu)
- {
+ if(emu){
ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
- src_x, src_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1);
- ptr = s->edge_emu_buffer;
+ src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ ptr= s->edge_emu_buffer;
}
pix_op[1][dxy](dest_cb, ptr, uvlinesize, h >> 1);
ptr = ref_picture[2] + offset;
- if(emu)
- {
+ if(emu){
ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
- src_x, src_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1);
- ptr = s->edge_emu_buffer;
+ src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ ptr= s->edge_emu_buffer;
}
pix_op[1][dxy](dest_cr, ptr, uvlinesize, h >> 1);
}