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authorMichael Niedermayer <michaelni@gmx.at>2003-12-13 01:33:52 +0000
committerMichael Niedermayer <michaelni@gmx.at>2003-12-13 01:33:52 +0000
commit864119b6caa120c0dd9b9ad9a0ceea59fcbdd23f (patch)
tree49d1d42c309bcbca6a268d9475d885ff006d15ca
parent11dffbe1dac97a475d36706bd65a469342ba5793 (diff)
downloadffmpeg-864119b6caa120c0dd9b9ad9a0ceea59fcbdd23f.tar.gz
mb type & qp vissualization
Originally committed as revision 2603 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/avcodec.h2
-rw-r--r--libavcodec/mpegvideo.c74
2 files changed, 72 insertions, 4 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 13ab4362f7..77942872fe 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1140,6 +1140,8 @@ typedef struct AVCodecContext {
#define FF_DEBUG_ER 0x00000400
#define FF_DEBUG_MMCO 0x00000800
#define FF_DEBUG_BUGS 0x00001000
+#define FF_DEBUG_VIS_QP 0x00002000
+#define FF_DEBUG_VIS_MB_TYPE 0x00004000
/**
* error.
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 0259c4c8bf..2f214862c7 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1413,7 +1413,7 @@ void ff_print_debug_info(MpegEncContext *s, Picture *pict){
}
}
- if((s->avctx->debug&FF_DEBUG_VIS_MV) && pict->motion_val){
+ if(s->avctx->debug&(FF_DEBUG_VIS_MV|FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)){
const int shift= 1 + s->quarter_sample;
int mb_y;
uint8_t *ptr= pict->data[0];
@@ -1423,7 +1423,8 @@ void ff_print_debug_info(MpegEncContext *s, Picture *pict){
int mb_x;
for(mb_x=0; mb_x<s->mb_width; mb_x++){
const int mb_index= mb_x + mb_y*s->mb_stride;
- if(IS_8X8(pict->mb_type[mb_index])){
+ if((s->avctx->debug&FF_DEBUG_VIS_MV) && pict->motion_val){
+ if(IS_8X8(pict->mb_type[mb_index])){
int i;
for(i=0; i<4; i++){
int sx= mb_x*16 + 4 + 8*(i&1);
@@ -1433,7 +1434,7 @@ void ff_print_debug_info(MpegEncContext *s, Picture *pict){
int my= (pict->motion_val[0][xy][1]>>shift) + sy;
draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
}
- }else if(IS_16X8(pict->mb_type[mb_index])){
+ }else if(IS_16X8(pict->mb_type[mb_index])){
int i;
for(i=0; i<2; i++){
int sx=mb_x*16 + 8;
@@ -1443,13 +1444,78 @@ void ff_print_debug_info(MpegEncContext *s, Picture *pict){
int my=(pict->motion_val[0][xy][1]>>shift) + sy;
draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
}
- }else{
+ }else{
int sx= mb_x*16 + 8;
int sy= mb_y*16 + 8;
int xy= 1 + mb_x*2 + (mb_y*2 + 1)*(s->mb_width*2 + 2);
int mx= (pict->motion_val[0][xy][0]>>shift) + sx;
int my= (pict->motion_val[0][xy][1]>>shift) + sy;
draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
+ }
+ }
+ if((s->avctx->debug&FF_DEBUG_VIS_QP) && pict->motion_val){
+ uint64_t c= (pict->qscale_table[mb_index]*128/31) * 0x0101010101010101ULL;
+ int y;
+ for(y=0; y<8; y++){
+ *(uint64_t*)(pict->data[1] + 8*mb_x + (8*mb_y + y)*pict->linesize[1])= c;
+ *(uint64_t*)(pict->data[2] + 8*mb_x + (8*mb_y + y)*pict->linesize[2])= c;
+ }
+ }
+ if((s->avctx->debug&FF_DEBUG_VIS_MB_TYPE) && pict->motion_val){
+ int mb_type= pict->mb_type[mb_index];
+ uint64_t u,v;
+ int y;
+#define COLOR(theta, r)\
+u= (int)(128 + r*cos(theta*3.141592/180));\
+v= (int)(128 + r*sin(theta*3.141592/180));
+
+
+ u=v=128;
+ if(IS_PCM(mb_type)){
+ COLOR(120,48)
+ }else if((IS_INTRA(mb_type) && IS_ACPRED(mb_type)) || IS_INTRA16x16(mb_type)){
+ COLOR(30,48)
+ }else if(IS_INTRA4x4(mb_type)){
+ COLOR(90,48)
+ }else if(IS_DIRECT(mb_type) && IS_SKIP(mb_type)){
+// COLOR(120,48)
+ }else if(IS_DIRECT(mb_type)){
+ COLOR(150,48)
+ }else if(IS_GMC(mb_type) && IS_SKIP(mb_type)){
+ COLOR(170,48)
+ }else if(IS_GMC(mb_type)){
+ COLOR(190,48)
+ }else if(IS_SKIP(mb_type)){
+// COLOR(180,48)
+ }else if(!USES_LIST(mb_type, 1)){
+ COLOR(240,48)
+ }else if(!USES_LIST(mb_type, 0)){
+ COLOR(0,48)
+ }else{
+ assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
+ COLOR(300,48)
+ }
+
+ u*= 0x0101010101010101ULL;
+ v*= 0x0101010101010101ULL;
+ for(y=0; y<8; y++){
+ *(uint64_t*)(pict->data[1] + 8*mb_x + (8*mb_y + y)*pict->linesize[1])= u;
+ *(uint64_t*)(pict->data[2] + 8*mb_x + (8*mb_y + y)*pict->linesize[2])= v;
+ }
+
+ //segmentation
+ if(IS_8X8(mb_type) || IS_16X8(mb_type)){
+ *(uint64_t*)(pict->data[0] + 16*mb_x + 0 + (16*mb_y + 8)*pict->linesize[0])^= 0x8080808080808080ULL;
+ *(uint64_t*)(pict->data[0] + 16*mb_x + 8 + (16*mb_y + 8)*pict->linesize[0])^= 0x8080808080808080ULL;
+ }
+ if(IS_8X8(mb_type) || IS_8X16(mb_type)){
+ for(y=0; y<16; y++)
+ pict->data[0][16*mb_x + 8 + (16*mb_y + y)*pict->linesize[0]]^= 0x80;
+ }
+
+ if(IS_INTERLACED(mb_type) && s->codec_id == CODEC_ID_H264){
+ // hmm
+ }
}
s->mbskip_table[mb_index]=0;
}