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make ff_emulated_edge_mc() independant of MpegEncContext

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Originally committed as revision 1971 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-06-18 22:00:23 +00:00
parent cebe4432e9
commit c009df3f86
5 changed files with 42 additions and 32 deletions
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6
libavcodec/h264.c
View File

@ -1895,7 +1895,7 @@ static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square,
|| full_my < 0-extra_height
|| full_mx + 16/*FIXME*/ > s->width + extra_width
|| full_my + 16/*FIXME*/ > s->height + extra_height){
ff_emulated_edge_mc(s, src_y - 2 - 2*s->linesize, s->linesize, 16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, s->width, s->height);
ff_emulated_edge_mc(s->edge_emu_buffer, src_y - 2 - 2*s->linesize, s->linesize, 16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, s->width, s->height);
src_y= s->edge_emu_buffer + 2 + 2*s->linesize;
emu=1;
}
@ -1908,13 +1908,13 @@ static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square,
if(s->flags&CODEC_FLAG_GRAY) return;
if(emu){
ff_emulated_edge_mc(s, src_cb, s->uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), s->width>>1, s->height>>1);
ff_emulated_edge_mc(s->edge_emu_buffer, src_cb, s->uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), s->width>>1, s->height>>1);
src_cb= s->edge_emu_buffer;
}
chroma_op(dest_cb, src_cb, s->uvlinesize, chroma_height, mx&7, my&7);
if(emu){
ff_emulated_edge_mc(s, src_cr, s->uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), s->width>>1, s->height>>1);
ff_emulated_edge_mc(s->edge_emu_buffer, src_cr, s->uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), s->width>>1, s->height>>1);
src_cr= s->edge_emu_buffer;
}
chroma_op(dest_cr, src_cr, s->uvlinesize, chroma_height, mx&7, my&7);

54
libavcodec/mpegvideo.c
View File

@ -1603,7 +1603,7 @@ static inline void gmc1_motion(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + 17 >= s->h_edge_pos
|| src_y + 17 >= s->v_edge_pos){
ff_emulated_edge_mc(s, ptr, linesize, 17, 17, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
ff_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;
}
}
@ -1642,7 +1642,7 @@ static inline void gmc1_motion(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + 9 >= s->h_edge_pos>>1
|| src_y + 9 >= s->v_edge_pos>>1){
ff_emulated_edge_mc(s, ptr, 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, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
emu=1;
}
@ -1651,7 +1651,7 @@ static inline void gmc1_motion(MpegEncContext *s,
ptr = ref_picture[2] + offset;
if(emu){
ff_emulated_edge_mc(s, ptr, 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, 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 + (dest_offset>>1), ptr, uvlinesize, 8, motion_x&15, motion_y&15, 128 - s->no_rounding);
@ -1722,12 +1722,22 @@ static inline void gmc_motion(MpegEncContext *s,
s->h_edge_pos>>1, s->v_edge_pos>>1);
}
void ff_emulated_edge_mc(MpegEncContext *s, uint8_t *src, int linesize, int block_w, int block_h,
/**
* Copies a rectangular area of samples to a temporary buffer and replicates the boarder samples.
* @param buf destination buffer
* @param src source buffer
* @param linesize number of bytes between 2 vertically adjacent samples in both the source and destination buffers
* @param block_w width of block
* @param block_h height of block
* @param src_x x coordinate of the top left sample of the block in the source buffer
* @param src_y y coordinate of the top left sample of the block in the source buffer
* @param w width of the source buffer
* @param h height of the source buffer
*/
void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w, int block_h,
int src_x, int src_y, int w, int h){
int x, y;
int start_y, start_x, end_y, end_x;
uint8_t *buf= s->edge_emu_buffer;
if(src_y>= h){
src+= (h-1-src_y)*linesize;
@ -1823,7 +1833,7 @@ if(s->quarter_sample)
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&1) + 16 > s->h_edge_pos
|| src_y + (motion_y&1) + h > v_edge_pos){
ff_emulated_edge_mc(s, ptr - src_offset, s->linesize, 17, 17+field_based, //FIXME linesize? and uv below
ff_emulated_edge_mc(s->edge_emu_buffer, ptr - src_offset, s->linesize, 17, 17+field_based, //FIXME linesize? and uv below
src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer + src_offset;
emu=1;
@ -1860,7 +1870,7 @@ if(s->quarter_sample)
offset = (src_y * uvlinesize) + src_x + (src_offset >> 1);
ptr = ref_picture[1] + offset;
if(emu){
ff_emulated_edge_mc(s, ptr - (src_offset >> 1), s->uvlinesize, 9, 9+field_based,
ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9+field_based,
src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer + (src_offset >> 1);
}
@ -1868,7 +1878,7 @@ if(s->quarter_sample)
ptr = ref_picture[2] + offset;
if(emu){
ff_emulated_edge_mc(s, ptr - (src_offset >> 1), s->uvlinesize, 9, 9+field_based,
ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9+field_based,
src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer + (src_offset >> 1);
}
@ -1908,7 +1918,7 @@ static inline void qpel_motion(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&3) + 16 > s->h_edge_pos
|| src_y + (motion_y&3) + h > v_edge_pos){
ff_emulated_edge_mc(s, ptr - src_offset, s->linesize, 17, 17+field_based,
ff_emulated_edge_mc(s->edge_emu_buffer, ptr - src_offset, s->linesize, 17, 17+field_based,
src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer + src_offset;
emu=1;
@ -1958,7 +1968,7 @@ static inline void qpel_motion(MpegEncContext *s,
offset = (src_y * uvlinesize) + src_x + (src_offset >> 1);
ptr = ref_picture[1] + offset;
if(emu){
ff_emulated_edge_mc(s, ptr - (src_offset >> 1), s->uvlinesize, 9, 9 + field_based,
ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9 + field_based,
src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer + (src_offset >> 1);
}
@ -1966,7 +1976,7 @@ static inline void qpel_motion(MpegEncContext *s,
ptr = ref_picture[2] + offset;
if(emu){
ff_emulated_edge_mc(s, ptr - (src_offset >> 1), s->uvlinesize, 9, 9 + field_based,
ff_emulated_edge_mc(s->edge_emu_buffer, ptr - (src_offset >> 1), s->uvlinesize, 9, 9 + field_based,
src_x, src_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer + (src_offset >> 1);
}
@ -2060,7 +2070,7 @@ static inline void MPV_motion(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&3) + 8 > s->h_edge_pos
|| src_y + (motion_y&3) + 8 > s->v_edge_pos){
ff_emulated_edge_mc(s, 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;
}
}
@ -2091,7 +2101,7 @@ static inline void MPV_motion(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (motion_x&1) + 8 > s->h_edge_pos
|| src_y + (motion_y&1) + 8 > s->v_edge_pos){
ff_emulated_edge_mc(s, 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;
}
}
@ -2126,7 +2136,7 @@ static inline void MPV_motion(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<0 || src_y<0 || src_x + (dxy &1) + 8 > s->h_edge_pos>>1
|| src_y + (dxy>>1) + 8 > s->v_edge_pos>>1){
ff_emulated_edge_mc(s, 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;
}
@ -2135,7 +2145,7 @@ static inline void MPV_motion(MpegEncContext *s,
ptr = ref_picture[2] + offset;
if(emu){
ff_emulated_edge_mc(s, 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[1][dxy](dest_cr, ptr, s->uvlinesize, 8);
@ -2674,7 +2684,7 @@ static void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
ptr = s->new_picture.data[0] + (mb_y * 16 * wrap_y) + mb_x * 16;
if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
ff_emulated_edge_mc(s, ptr, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
ff_emulated_edge_mc(s->edge_emu_buffer, ptr, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
ptr= s->edge_emu_buffer;
emu=1;
}
@ -2706,14 +2716,14 @@ static void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
int wrap_c = s->uvlinesize;
ptr = s->new_picture.data[1] + (mb_y * 8 * wrap_c) + mb_x * 8;
if(emu){
ff_emulated_edge_mc(s, ptr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ff_emulated_edge_mc(s->edge_emu_buffer, ptr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ptr= s->edge_emu_buffer;
}
s->dsp.get_pixels(s->block[4], ptr, wrap_c);
ptr = s->new_picture.data[2] + (mb_y * 8 * wrap_c) + mb_x * 8;
if(emu){
ff_emulated_edge_mc(s, ptr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ff_emulated_edge_mc(s->edge_emu_buffer, ptr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ptr= s->edge_emu_buffer;
}
s->dsp.get_pixels(s->block[5], ptr, wrap_c);
@ -2753,7 +2763,7 @@ static void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
}
if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
ff_emulated_edge_mc(s, ptr_y, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, wrap_y, 16, 16, mb_x*16, mb_y*16, s->width, s->height);
ptr_y= s->edge_emu_buffer;
emu=1;
}
@ -2785,12 +2795,12 @@ static void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
skip_dct[5]= 1;
}else{
if(emu){
ff_emulated_edge_mc(s, ptr_cb, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ff_emulated_edge_mc(s->edge_emu_buffer, ptr_cb, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ptr_cb= s->edge_emu_buffer;
}
s->dsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
if(emu){
ff_emulated_edge_mc(s, ptr_cr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ff_emulated_edge_mc(s->edge_emu_buffer, ptr_cr, wrap_c, 8, 8, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
ptr_cr= s->edge_emu_buffer;
}
s->dsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);

4
libavcodec/mpegvideo.h
View File

@ -708,7 +708,7 @@ void ff_copy_bits(PutBitContext *pb, uint8_t *src, int length);
void ff_clean_intra_table_entries(MpegEncContext *s);
void ff_init_scantable(uint8_t *, ScanTable *st, const uint8_t *src_scantable);
void ff_draw_horiz_band(MpegEncContext *s, int y, int h);
void ff_emulated_edge_mc(MpegEncContext *s, uint8_t *src, int linesize, int block_w, int block_h,
void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w, int block_h,
int src_x, int src_y, int w, int h);
#define END_NOT_FOUND -100
int ff_combine_frame( MpegEncContext *s, int next, uint8_t **buf, int *buf_size);
@ -877,7 +877,7 @@ void ff_wmv2_encode_mb(MpegEncContext * s,
DCTELEM block[6][64],
int motion_x, int motion_y);
/* mjpegenc.c */
/* mjpeg.c */
int mjpeg_init(MpegEncContext *s);
void mjpeg_close(MpegEncContext *s);
void mjpeg_encode_mb(MpegEncContext *s,

4
libavcodec/svq3.c
View File

@ -287,7 +287,7 @@ static inline void svq3_mc_dir_part (MpegEncContext *s, int x, int y,
src = s->last_picture.data[0] + mx + my*s->linesize;
if (emu) {
ff_emulated_edge_mc (s, src, s->linesize, (width + 1), (height + 1),
ff_emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, (width + 1), (height + 1),
mx, my, s->h_edge_pos, s->v_edge_pos);
src = s->edge_emu_buffer;
}
@ -308,7 +308,7 @@ static inline void svq3_mc_dir_part (MpegEncContext *s, int x, int y,
src = s->last_picture.data[i] + mx + my*s->uvlinesize;
if (emu) {
ff_emulated_edge_mc (s, src, s->uvlinesize, (width + 1), (height + 1),
ff_emulated_edge_mc(s->edge_emu_buffer, src, s->uvlinesize, (width + 1), (height + 1),
mx, my, (s->h_edge_pos >> 1), (s->v_edge_pos >> 1));
src = s->edge_emu_buffer;
}

6
libavcodec/wmv2.c
View File

@ -650,7 +650,7 @@ void ff_mspel_motion(MpegEncContext *s,
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, ptr - 1 - s->linesize, s->linesize, 19, 19,
ff_emulated_edge_mc(s->emu_edge_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;
@ -691,7 +691,7 @@ void ff_mspel_motion(MpegEncContext *s,
offset = (src_y * uvlinesize) + src_x;
ptr = ref_picture[1] + offset;
if(emu){
ff_emulated_edge_mc(s, ptr, s->uvlinesize, 9, 9,
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;
}
@ -699,7 +699,7 @@ void ff_mspel_motion(MpegEncContext *s,
ptr = ref_picture[2] + offset;
if(emu){
ff_emulated_edge_mc(s, ptr, s->uvlinesize, 9, 9,
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;
}