*/
/**
- * @file mpegvideo_common.h
+ * @file
* The simplest mpeg encoder (well, it was the simplest!).
*/
#ifndef AVCODEC_MPEGVIDEO_COMMON_H
#define AVCODEC_MPEGVIDEO_COMMON_H
+#include <string.h>
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
int field_based, int bottom_field, int field_select,
uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
- int motion_x, int motion_y, int h, int is_mpeg12)
+ int motion_x, int motion_y, int h, int is_mpeg12, int mb_y)
{
uint8_t *ptr_y, *ptr_cb, *ptr_cr;
int dxy, uvdxy, mx, my, src_x, src_y,
dxy = ((motion_y & 1) << 1) | (motion_x & 1);
src_x = s->mb_x* 16 + (motion_x >> 1);
- src_y =(s->mb_y<<(4-field_based)) + (motion_y >> 1);
+ src_y =( mb_y<<(4-field_based)) + (motion_y >> 1);
if (!is_mpeg12 && s->out_format == FMT_H263) {
if((s->workaround_bugs & FF_BUG_HPEL_CHROMA) && field_based){
my = motion_y >>1;
uvdxy = ((my & 1) << 1) | (mx & 1);
uvsrc_x = s->mb_x* 8 + (mx >> 1);
- uvsrc_y = (s->mb_y<<(3-field_based)) + (my >> 1);
+ uvsrc_y =( mb_y<<(3-field_based))+ (my >> 1);
}else{
uvdxy = dxy | (motion_y & 2) | ((motion_x & 2) >> 1);
uvsrc_x = src_x>>1;
my = motion_y / 4;
uvdxy = 0;
uvsrc_x = s->mb_x*8 + mx;
- uvsrc_y = s->mb_y*8 + my;
+ uvsrc_y = mb_y*8 + my;
} else {
if(s->chroma_y_shift){
mx = motion_x / 2;
my = motion_y / 2;
uvdxy = ((my & 1) << 1) | (mx & 1);
uvsrc_x = s->mb_x* 8 + (mx >> 1);
- uvsrc_y = (s->mb_y<<(3-field_based)) + (my >> 1);
+ uvsrc_y =( mb_y<<(3-field_based))+ (my >> 1);
} else {
if(s->chroma_x_shift){
//Chroma422
if(is_mpeg12 || s->codec_id == CODEC_ID_MPEG2VIDEO ||
s->codec_id == CODEC_ID_MPEG1VIDEO){
av_log(s->avctx,AV_LOG_DEBUG,
- "MPEG motion vector out of boundary\n");
- return ;
+ "MPEG motion vector out of boundary (%d %d)\n", src_x, src_y);
+ return;
}
ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
17, 17+field_based,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
int field_based, int bottom_field, int field_select,
uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
- int motion_x, int motion_y, int h)
+ int motion_x, int motion_y, int h, int mb_y)
{
#if !CONFIG_SMALL
if(s->out_format == FMT_MPEG1)
mpeg_motion_internal(s, dest_y, dest_cb, dest_cr, field_based,
bottom_field, field_select, ref_picture, pix_op,
- motion_x, motion_y, h, 1);
+ motion_x, motion_y, h, 1, mb_y);
else
#endif
mpeg_motion_internal(s, dest_y, dest_cb, dest_cr, field_based,
bottom_field, field_select, ref_picture, pix_op,
- motion_x, motion_y, h, 0);
+ motion_x, motion_y, h, 0, mb_y);
}
//FIXME move to dsputil, avg variant, 16x16 version
src_x = s->mb_x * 8 + mx;
src_y = s->mb_y * 8 + my;
- src_x = av_clip(src_x, -8, s->width/2);
- if (src_x == s->width/2)
+ src_x = av_clip(src_x, -8, (s->width >> 1));
+ if (src_x == (s->width >> 1))
dxy &= ~1;
- src_y = av_clip(src_y, -8, s->height/2);
- if (src_y == s->height/2)
+ src_y = av_clip(src_y, -8, (s->height >> 1));
+ if (src_y == (s->height >> 1))
dxy &= ~2;
offset = (src_y * (s->uvlinesize)) + src_x;
* @param dest_cr chroma cr/v destination pointer
* @param dir direction (0->forward, 1->backward)
* @param ref_picture array[3] of pointers to the 3 planes of the reference picture
- * @param pic_op halfpel motion compensation function (average or put normally)
- * @param pic_op qpel motion compensation function (average or put normally)
+ * @param pix_op halfpel motion compensation function (average or put normally)
+ * @param qpix_op qpel motion compensation function (average or put normally)
* the motion vectors are taken from s->mv and the MV type from s->mv_type
*/
static av_always_inline void MPV_motion_internal(MpegEncContext *s,
}
if(mb_x==0 || IS_INTRA(s->current_picture.mb_type[xy-1])){
- *(int32_t*)mv_cache[1][0]= *(int32_t*)mv_cache[1][1];
- *(int32_t*)mv_cache[2][0]= *(int32_t*)mv_cache[2][1];
+ AV_COPY32(mv_cache[1][0], mv_cache[1][1]);
+ AV_COPY32(mv_cache[2][0], mv_cache[2][1]);
}else{
- *(int32_t*)mv_cache[1][0]= *(int32_t*)s->current_picture.motion_val[0][mot_xy-1];
- *(int32_t*)mv_cache[2][0]= *(int32_t*)s->current_picture.motion_val[0][mot_xy-1+mot_stride];
+ AV_COPY32(mv_cache[1][0], s->current_picture.motion_val[0][mot_xy-1]);
+ AV_COPY32(mv_cache[2][0], s->current_picture.motion_val[0][mot_xy-1+mot_stride]);
}
if(mb_x+1>=s->mb_width || IS_INTRA(s->current_picture.mb_type[xy+1])){
- *(int32_t*)mv_cache[1][3]= *(int32_t*)mv_cache[1][2];
- *(int32_t*)mv_cache[2][3]= *(int32_t*)mv_cache[2][2];
+ AV_COPY32(mv_cache[1][3], mv_cache[1][2]);
+ AV_COPY32(mv_cache[2][3], mv_cache[2][2]);
}else{
- *(int32_t*)mv_cache[1][3]= *(int32_t*)s->current_picture.motion_val[0][mot_xy+2];
- *(int32_t*)mv_cache[2][3]= *(int32_t*)s->current_picture.motion_val[0][mot_xy+2+mot_stride];
+ AV_COPY32(mv_cache[1][3], s->current_picture.motion_val[0][mot_xy+2]);
+ AV_COPY32(mv_cache[2][3], s->current_picture.motion_val[0][mot_xy+2+mot_stride]);
}
mx = 0;
0, 0, 0,
ref_picture, pix_op, qpix_op,
s->mv[dir][0][0], s->mv[dir][0][1], 16);
- }else if(!is_mpeg12 && CONFIG_WMV2 && s->mspel){
+ }else if(!is_mpeg12 && (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) && s->mspel){
ff_mspel_motion(s, dest_y, dest_cb, dest_cr,
ref_picture, pix_op,
s->mv[dir][0][0], s->mv[dir][0][1], 16);
mpeg_motion(s, dest_y, dest_cb, dest_cr,
0, 0, 0,
ref_picture, pix_op,
- s->mv[dir][0][0], s->mv[dir][0][1], 16);
+ s->mv[dir][0][0], s->mv[dir][0][1], 16, mb_y);
}
break;
case MV_TYPE_8X8:
mpeg_motion(s, dest_y, dest_cb, dest_cr,
1, 0, s->field_select[dir][0],
ref_picture, pix_op,
- s->mv[dir][0][0], s->mv[dir][0][1], 8);
+ s->mv[dir][0][0], s->mv[dir][0][1], 8, mb_y);
/* bottom field */
mpeg_motion(s, dest_y, dest_cb, dest_cr,
1, 1, s->field_select[dir][1],
ref_picture, pix_op,
- s->mv[dir][1][0], s->mv[dir][1][1], 8);
+ s->mv[dir][1][0], s->mv[dir][1][1], 8, mb_y);
}
} else {
if(s->picture_structure != s->field_select[dir][0] + 1 && s->pict_type != FF_B_TYPE && !s->first_field){
mpeg_motion(s, dest_y, dest_cb, dest_cr,
0, 0, s->field_select[dir][0],
ref_picture, pix_op,
- s->mv[dir][0][0], s->mv[dir][0][1], 16);
+ s->mv[dir][0][0], s->mv[dir][0][1], 16, mb_y>>1);
}
break;
case MV_TYPE_16X8:
mpeg_motion(s, dest_y, dest_cb, dest_cr,
0, 0, s->field_select[dir][i],
ref2picture, pix_op,
- s->mv[dir][i][0], s->mv[dir][i][1] + 16*i, 8);
+ s->mv[dir][i][0], s->mv[dir][i][1] + 16*i, 8, mb_y>>1);
dest_y += 16*s->linesize;
dest_cb+= (16>>s->chroma_y_shift)*s->uvlinesize;
mpeg_motion(s, dest_y, dest_cb, dest_cr,
1, j, j^i,
ref_picture, pix_op,
- s->mv[dir][2*i + j][0], s->mv[dir][2*i + j][1], 8);
+ s->mv[dir][2*i + j][0], s->mv[dir][2*i + j][1], 8, mb_y);
}
pix_op = s->dsp.avg_pixels_tab;
}
mpeg_motion(s, dest_y, dest_cb, dest_cr,
0, 0, s->picture_structure != i+1,
ref_picture, pix_op,
- s->mv[dir][2*i][0],s->mv[dir][2*i][1],16);
+ s->mv[dir][2*i][0],s->mv[dir][2*i][1],16, mb_y>>1);
// after put we make avg of the same block
pix_op=s->dsp.avg_pixels_tab;
projects / ffmpeg / blobdiff