*
* 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "faandct.h"
#include <limits.h>
-int dct_quantize_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
-int dct_quantize_trellis_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
-void denoise_dct_c(MpegEncContext *s, DCTELEM *block);
+int ff_dct_quantize_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
/**
- * allocates a Picture
- * The pixels are allocated/set by calling get_buffer() if shared=0
+ * Set the given MpegEncContext to common defaults (same for encoding and decoding).
+ * The changed fields will not depend upon the prior state of the MpegEncContext.
*/
-int alloc_picture(MpegEncContext *s, Picture *pic, int shared);
-
-/**
- * sets the given MpegEncContext to common defaults (same for encoding and decoding).
- * the changed fields will not depend upon the prior state of the MpegEncContext.
- */
-void MPV_common_defaults(MpegEncContext *s);
+void ff_MPV_common_defaults(MpegEncContext *s);
static inline void gmc1_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
ptr = ref_picture[0] + (src_y * linesize) + src_x;
if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x >= s->h_edge_pos - 17
- || (unsigned)src_y >= s->v_edge_pos - 17){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, 17, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
+ if( (unsigned)src_x >= FFMAX(s->h_edge_pos - 17, 0)
+ || (unsigned)src_y >= FFMAX(s->v_edge_pos - 17, 0)){
+ s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, 17, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer;
}
}
offset = (src_y * uvlinesize) + src_x;
ptr = ref_picture[1] + offset;
if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x >= (s->h_edge_pos>>1) - 9
- || (unsigned)src_y >= (s->v_edge_pos>>1) - 9){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ if( (unsigned)src_x >= FFMAX((s->h_edge_pos>>1) - 9, 0)
+ || (unsigned)src_y >= FFMAX((s->v_edge_pos>>1) - 9, 0)){
+ s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
emu=1;
}
ptr = ref_picture[2] + offset;
if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
s->dsp.gmc1(dest_cr, ptr, uvlinesize, 8, motion_x&15, motion_y&15, 128 - s->no_rounding);
src += src_y * stride + src_x;
if(s->unrestricted_mv && (s->flags&CODEC_FLAG_EMU_EDGE)){
- if( (unsigned)src_x > h_edge_pos - (motion_x&1) - w
- || (unsigned)src_y > v_edge_pos - (motion_y&1) - h){
- ff_emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w+1, (h+1)<<field_based,
+ if( (unsigned)src_x > FFMAX(h_edge_pos - (motion_x&1) - w, 0)
+ || (unsigned)src_y > FFMAX(v_edge_pos - (motion_y&1) - h, 0)){
+ s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w+1, (h+1)<<field_based,
src_x, src_y<<field_based, h_edge_pos, s->v_edge_pos);
src= s->edge_emu_buffer;
emu=1;
#endif
v_edge_pos = s->v_edge_pos >> field_based;
- linesize = s->current_picture.linesize[0] << field_based;
- uvlinesize = s->current_picture.linesize[1] << field_based;
+ linesize = s->current_picture.f.linesize[0] << field_based;
+ uvlinesize = s->current_picture.f.linesize[1] << field_based;
dxy = ((motion_y & 1) << 1) | (motion_x & 1);
src_x = s->mb_x* 16 + (motion_x >> 1);
ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
- if( (unsigned)src_x > s->h_edge_pos - (motion_x&1) - 16
- || (unsigned)src_y > v_edge_pos - (motion_y&1) - h){
+ if( (unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x&1) - 16, 0)
+ || (unsigned)src_y > FFMAX( v_edge_pos - (motion_y&1) - h , 0)){
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 (%d %d)\n", src_x, src_y);
return;
}
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
+ s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
17, 17+field_based,
src_x, src_y<<field_based,
s->h_edge_pos, s->v_edge_pos);
ptr_y = s->edge_emu_buffer;
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
uint8_t *uvbuf= s->edge_emu_buffer+18*s->linesize;
- ff_emulated_edge_mc(uvbuf ,
+ s->dsp.emulated_edge_mc(uvbuf ,
ptr_cb, s->uvlinesize,
9, 9+field_based,
uvsrc_x, uvsrc_y<<field_based,
s->h_edge_pos>>1, s->v_edge_pos>>1);
- ff_emulated_edge_mc(uvbuf+16,
+ s->dsp.emulated_edge_mc(uvbuf+16,
ptr_cr, s->uvlinesize,
9, 9+field_based,
uvsrc_x, uvsrc_y<<field_based,
ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
- if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 16
- || (unsigned)src_y > v_edge_pos - (motion_y&3) - h ){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
+ if( (unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x&3) - 16, 0)
+ || (unsigned)src_y > FFMAX( v_edge_pos - (motion_y&3) - h , 0)){
+ s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
17, 17+field_based, src_x, src_y<<field_based,
s->h_edge_pos, s->v_edge_pos);
ptr_y= s->edge_emu_buffer;
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
uint8_t *uvbuf= s->edge_emu_buffer + 18*s->linesize;
- ff_emulated_edge_mc(uvbuf, ptr_cb, s->uvlinesize,
+ s->dsp.emulated_edge_mc(uvbuf, ptr_cb, s->uvlinesize,
9, 9 + field_based,
uvsrc_x, uvsrc_y<<field_based,
s->h_edge_pos>>1, s->v_edge_pos>>1);
- ff_emulated_edge_mc(uvbuf + 16, ptr_cr, s->uvlinesize,
+ s->dsp.emulated_edge_mc(uvbuf + 16, ptr_cr, s->uvlinesize,
9, 9 + field_based,
uvsrc_x, uvsrc_y<<field_based,
s->h_edge_pos>>1, s->v_edge_pos>>1);
if (src_y == (s->height >> 1))
dxy &= ~2;
- offset = (src_y * (s->uvlinesize)) + src_x;
+ offset = src_y * s->uvlinesize + src_x;
ptr = ref_picture[1] + offset;
if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x > (s->h_edge_pos>>1) - (dxy &1) - 8
- || (unsigned)src_y > (s->v_edge_pos>>1) - (dxy>>1) - 8){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
+ if( (unsigned)src_x > FFMAX((s->h_edge_pos>>1) - (dxy &1) - 8, 0)
+ || (unsigned)src_y > FFMAX((s->v_edge_pos>>1) - (dxy>>1) - 8, 0)){
+ s->dsp.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;
ptr = ref_picture[2] + offset;
if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
+ s->dsp.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;
* @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,
prefetch_motion(s, ref_picture, dir);
- if(!is_mpeg12 && s->obmc && s->pict_type != FF_B_TYPE){
+ if(!is_mpeg12 && s->obmc && s->pict_type != AV_PICTURE_TYPE_B){
int16_t mv_cache[4][4][2];
const int xy= s->mb_x + s->mb_y*s->mb_stride;
const int mot_stride= s->b8_stride;
assert(!s->mb_skipped);
- memcpy(mv_cache[1][1], s->current_picture.motion_val[0][mot_xy ], sizeof(int16_t)*4);
- memcpy(mv_cache[2][1], s->current_picture.motion_val[0][mot_xy+mot_stride], sizeof(int16_t)*4);
- memcpy(mv_cache[3][1], s->current_picture.motion_val[0][mot_xy+mot_stride], sizeof(int16_t)*4);
+ memcpy(mv_cache[1][1], s->current_picture.f.motion_val[0][mot_xy ], sizeof(int16_t) * 4);
+ memcpy(mv_cache[2][1], s->current_picture.f.motion_val[0][mot_xy + mot_stride], sizeof(int16_t) * 4);
+ memcpy(mv_cache[3][1], s->current_picture.f.motion_val[0][mot_xy + mot_stride], sizeof(int16_t) * 4);
- if(mb_y==0 || IS_INTRA(s->current_picture.mb_type[xy-s->mb_stride])){
+ if (mb_y == 0 || IS_INTRA(s->current_picture.f.mb_type[xy - s->mb_stride])) {
memcpy(mv_cache[0][1], mv_cache[1][1], sizeof(int16_t)*4);
}else{
- memcpy(mv_cache[0][1], s->current_picture.motion_val[0][mot_xy-mot_stride], sizeof(int16_t)*4);
+ memcpy(mv_cache[0][1], s->current_picture.f.motion_val[0][mot_xy - mot_stride], sizeof(int16_t) * 4);
}
- 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];
+ if (mb_x == 0 || IS_INTRA(s->current_picture.f.mb_type[xy - 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.f.motion_val[0][mot_xy - 1]);
+ AV_COPY32(mv_cache[2][0], s->current_picture.f.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];
+ if (mb_x + 1 >= s->mb_width || IS_INTRA(s->current_picture.f.mb_type[xy + 1])) {
+ 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.f.motion_val[0][mot_xy + 2]);
+ AV_COPY32(mv_cache[2][3], s->current_picture.f.motion_val[0][mot_xy + 2 + mot_stride]);
}
mx = 0;
ptr = ref_picture[0] + (src_y * s->linesize) + (src_x);
if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 8
- || (unsigned)src_y > s->v_edge_pos - (motion_y&3) - 8 ){
- ff_emulated_edge_mc(s->edge_emu_buffer, ptr,
+ if( (unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x&3) - 8, 0)
+ || (unsigned)src_y > FFMAX(s->v_edge_pos - (motion_y&3) - 8, 0)){
+ s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
s->linesize, 9, 9,
src_x, src_y,
s->h_edge_pos, s->v_edge_pos);
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){
- ref_picture= s->current_picture_ptr->data;
+ if(s->picture_structure != s->field_select[dir][0] + 1 && s->pict_type != AV_PICTURE_TYPE_B && !s->first_field){
+ ref_picture = s->current_picture_ptr->f.data;
}
mpeg_motion(s, dest_y, dest_cb, dest_cr,
uint8_t ** ref2picture;
if(s->picture_structure == s->field_select[dir][i] + 1
- || s->pict_type == FF_B_TYPE || s->first_field){
+ || s->pict_type == AV_PICTURE_TYPE_B || s->first_field){
ref2picture= ref_picture;
}else{
- ref2picture= s->current_picture_ptr->data;
+ ref2picture = s->current_picture_ptr->f.data;
}
mpeg_motion(s, dest_y, dest_cb, dest_cr,
//opposite parity is always in the same frame if this is second field
if(!s->first_field){
- ref_picture = s->current_picture_ptr->data;
+ ref_picture = s->current_picture_ptr->f.data;
}
}
}