/*
* The simplest mpeg encoder (well, it was the simplest!)
- * Copyright (c) 2000,2001 Fabrice Bellard.
+ * Copyright (c) 2000,2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
* 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
*/
/**
- * @file mpegvideo_common.h
+ * @file libavcodec/mpegvideo_common.h
* The simplest mpeg encoder (well, it was the simplest!).
*/
-#ifndef FFMPEG_MPEGVIDEO_COMMON_H
-#define FFMPEG_MPEGVIDEO_COMMON_H
+#ifndef AVCODEC_MPEGVIDEO_COMMON_H
+#define AVCODEC_MPEGVIDEO_COMMON_H
+#include <string.h>
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.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);
-void copy_picture(Picture *dst, Picture *src);
/**
* allocates a Picture
}
}
- if(ENABLE_GRAY && s->flags&CODEC_FLAG_GRAY) return;
+ if(CONFIG_GRAY && s->flags&CODEC_FLAG_GRAY) return;
motion_x= s->sprite_offset[1][0];
motion_y= s->sprite_offset[1][1];
a+1, (1<<(2*a+1)) - s->no_rounding,
s->h_edge_pos, s->v_edge_pos);
- if(ENABLE_GRAY && s->flags&CODEC_FLAG_GRAY) return;
+ if(CONFIG_GRAY && s->flags&CODEC_FLAG_GRAY) return;
ox= s->sprite_offset[1][0] + s->sprite_delta[0][0]*s->mb_x*8 + s->sprite_delta[0][1]*s->mb_y*8;
oy= s->sprite_offset[1][1] + s->sprite_delta[1][0]*s->mb_x*8 + s->sprite_delta[1][1]*s->mb_y*8;
return emu;
}
-/* apply one mpeg motion vector to the three components */
static av_always_inline
-void mpeg_motion(MpegEncContext *s,
+void mpeg_motion_internal(MpegEncContext *s,
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 is_mpeg12)
{
uint8_t *ptr_y, *ptr_cb, *ptr_cr;
int dxy, uvdxy, mx, my, src_x, src_y,
src_x = s->mb_x* 16 + (motion_x >> 1);
src_y =(s->mb_y<<(4-field_based)) + (motion_y >> 1);
- if (s->out_format == FMT_H263) {
+ if (!is_mpeg12 && s->out_format == FMT_H263) {
if((s->workaround_bugs & FF_BUG_HPEL_CHROMA) && field_based){
mx = (motion_x>>1)|(motion_x&1);
my = motion_y >>1;
uvsrc_x = src_x>>1;
uvsrc_y = src_y>>1;
}
- }else if(s->out_format == FMT_H261){//even chroma mv's are full pel in H261
+ }else if(!is_mpeg12 && s->out_format == FMT_H261){//even chroma mv's are full pel in H261
mx = motion_x / 4;
my = motion_y / 4;
uvdxy = 0;
if( (unsigned)src_x > s->h_edge_pos - (motion_x&1) - 16
|| (unsigned)src_y > v_edge_pos - (motion_y&1) - h){
- if(s->codec_id == CODEC_ID_MPEG2VIDEO ||
+ 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 ;
+ if(!s->chroma_y_shift)
+ return;
}
ff_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(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ 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,
pix_op[0][dxy](dest_y, ptr_y, linesize, h);
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
pix_op[s->chroma_x_shift][uvdxy]
(dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift);
pix_op[s->chroma_x_shift][uvdxy]
(dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift);
}
- if((ENABLE_H261_ENCODER || ENABLE_H261_DECODER) &&
+ if(!is_mpeg12 && (CONFIG_H261_ENCODER || CONFIG_H261_DECODER) &&
s->out_format == FMT_H261){
ff_h261_loop_filter(s);
}
}
+/* apply one mpeg motion vector to the three components */
+static av_always_inline
+void mpeg_motion(MpegEncContext *s,
+ 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)
+{
+#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);
+ 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);
+}
//FIXME move to dsputil, avg variant, 16x16 version
static inline void put_obmc(uint8_t *dst, uint8_t *src[5], int stride){
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, 17, 17+field_based,
- src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
+ ff_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(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ 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, 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, 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, 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,
+ 9, 9 + field_based,
+ uvsrc_x, uvsrc_y<<field_based,
+ s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr_cb= uvbuf;
ptr_cr= uvbuf + 16;
}
qpix_op[1][dxy](dest_y , ptr_y , linesize);
qpix_op[1][dxy](dest_y+8, ptr_y+8, linesize);
}
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
pix_op[1][uvdxy](dest_cr, ptr_cr, uvlinesize, h >> 1);
pix_op[1][uvdxy](dest_cb, ptr_cb, uvlinesize, h >> 1);
}
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, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ 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;
emu=1;
}
ptr = ref_picture[2] + offset;
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);
+ 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;
}
pix_op[dxy](dest_cr, ptr, s->uvlinesize, 8);
* @param pic_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 inline void MPV_motion(MpegEncContext *s,
- uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
- int dir, uint8_t **ref_picture,
- op_pixels_func (*pix_op)[4], qpel_mc_func (*qpix_op)[16])
+static av_always_inline void MPV_motion_internal(MpegEncContext *s,
+ uint8_t *dest_y, uint8_t *dest_cb,
+ uint8_t *dest_cr, int dir,
+ uint8_t **ref_picture,
+ op_pixels_func (*pix_op)[4],
+ qpel_mc_func (*qpix_op)[16], int is_mpeg12)
{
int dxy, mx, my, src_x, src_y, motion_x, motion_y;
int mb_x, mb_y, i;
prefetch_motion(s, ref_picture, dir);
- if(s->obmc && s->pict_type != FF_B_TYPE){
+ if(!is_mpeg12 && s->obmc && s->pict_type != FF_B_TYPE){
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;
mx += mv[0][0];
my += mv[0][1];
}
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY))
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY))
chroma_4mv_motion(s, dest_cb, dest_cr, ref_picture, pix_op[1], mx, my);
return;
gmc_motion(s, dest_y, dest_cb, dest_cr,
ref_picture);
}
- }else if(s->quarter_sample){
+ }else if(!is_mpeg12 && s->quarter_sample){
qpel_motion(s, dest_y, dest_cb, dest_cr,
0, 0, 0,
ref_picture, pix_op, qpix_op,
s->mv[dir][0][0], s->mv[dir][0][1], 16);
- }else if(ENABLE_WMV2 && s->mspel){
+ }else if(!is_mpeg12 && CONFIG_WMV2 && 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);
}
break;
case MV_TYPE_8X8:
+ if (!is_mpeg12) {
mx = 0;
my = 0;
if(s->quarter_sample){
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, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
+ ff_emulated_edge_mc(s->edge_emu_buffer, ptr,
+ s->linesize, 9, 9,
+ src_x, src_y,
+ s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer;
}
}
}
}
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY))
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY))
chroma_4mv_motion(s, dest_cb, dest_cr, ref_picture, pix_op[1], mx, my);
+ }
break;
case MV_TYPE_FIELD:
if (s->picture_structure == PICT_FRAME) {
- if(s->quarter_sample){
+ if(!is_mpeg12 && s->quarter_sample){
for(i=0; i<2; i++){
qpel_motion(s, dest_y, dest_cb, dest_cr,
1, i, s->field_select[dir][i],
for(i=0; i<2; i++){
uint8_t ** ref2picture;
- if(s->picture_structure == s->field_select[dir][i] + 1 || s->pict_type == FF_B_TYPE || s->first_field){
+ if(s->picture_structure == s->field_select[dir][i] + 1
+ || s->pict_type == FF_B_TYPE || s->first_field){
ref2picture= ref_picture;
}else{
ref2picture= s->current_picture_ptr->data;
}
}
-#endif /* FFMPEG_MPEGVIDEO_COMMON_H */
+static inline void MPV_motion(MpegEncContext *s,
+ uint8_t *dest_y, uint8_t *dest_cb,
+ uint8_t *dest_cr, int dir,
+ uint8_t **ref_picture,
+ op_pixels_func (*pix_op)[4],
+ qpel_mc_func (*qpix_op)[16])
+{
+#if !CONFIG_SMALL
+ if(s->out_format == FMT_MPEG1)
+ MPV_motion_internal(s, dest_y, dest_cb, dest_cr, dir,
+ ref_picture, pix_op, qpix_op, 1);
+ else
+#endif
+ MPV_motion_internal(s, dest_y, dest_cb, dest_cr, dir,
+ ref_picture, pix_op, qpix_op, 0);
+}
+#endif /* AVCODEC_MPEGVIDEO_COMMON_H */
projects / ffmpeg / blobdiff