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motion vector vissualization improvements patch by (Wolfgang Hesseler <qv at multimediaware dot com>) 

Originally committed as revision 2636 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Wolfgang Hesseler 2003-12-30 02:12:12 +00:00 committed by Michael Niedermayer
parent 890972be03
commit 0c9bbaec60
9 changed files with 109 additions and 40 deletions
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16
ffmpeg.c
View File

@ -131,6 +131,7 @@ static int packet_size = 0;
static int error_rate = 0;
static int strict = 0;
static int debug = 0;
static int debug_mv = 0;
extern int loop_input; /* currently a hack */
static int gop_size = 12;
@ -1672,6 +1673,11 @@ static void opt_debug(const char *arg)
debug = atoi(arg);
}
static void opt_vismv(const char *arg)
{
debug_mv = atoi(arg);
}
static void opt_verbose(const char *arg)
{
verbose = atoi(arg);
@ -2171,8 +2177,9 @@ static void opt_input_file(const char *filename)
enc->workaround_bugs = workaround_bugs;
enc->error_resilience = error_resilience;
enc->error_concealment = error_concealment;
enc->idct_algo= idct_algo;
enc->debug= debug;
enc->idct_algo = idct_algo;
enc->debug = debug;
enc->debug_mv = debug_mv;
if(bitexact)
enc->flags|= CODEC_FLAG_BITEXACT;
@ -2382,8 +2389,8 @@ static void opt_output_file(const char *filename)
video_enc->qblur = video_qblur;
video_enc->qcompress = video_qcomp;
video_enc->rc_eq = video_rc_eq;
video_enc->debug= debug;
video_enc->debug = debug;
video_enc->debug_mv = debug_mv;
p= video_rc_override_string;
for(i=0; p; i++){
int start, end, q;
@ -2913,6 +2920,7 @@ const OptionDef options[] = {
{ "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" },
{ "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" },
{ "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" },
{ "vismv", HAS_ARG | OPT_EXPERT, {(void*)opt_vismv}, "visualize motion vectors", "" },
{ "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark},
"add timings for benchmarking" },
{ "dump", OPT_BOOL | OPT_EXPERT, {(void*)&do_pkt_dump},

10
ffplay.c
View File

@ -166,6 +166,7 @@ static int show_status;
static int av_sync_type = AV_SYNC_AUDIO_MASTER;
static int64_t start_time = AV_NOPTS_VALUE;
static int debug = 0;
static int debug_mv = 0;
static int step = 0;
/* current context */
@ -1196,7 +1197,8 @@ static int stream_component_open(VideoState *is, int stream_index)
packet_queue_init(&is->videoq);
is->video_tid = SDL_CreateThread(video_thread, is);
enc->debug= debug;
enc->debug = debug;
enc->debug_mv = debug_mv;
break;
default:
break;
@ -1784,6 +1786,11 @@ static void opt_debug(const char *arg)
debug = atoi(arg);
}
static void opt_vismv(const char *arg)
{
debug_mv = atoi(arg);
}
const OptionDef options[] = {
{ "h", 0, {(void*)show_help}, "show help" },
{ "x", HAS_ARG, {(void*)opt_width}, "force displayed width", "width" },
@ -1800,6 +1807,7 @@ const OptionDef options[] = {
{ "img", HAS_ARG, {(void*)opt_image_format}, "force image format", "img_fmt" },
{ "stats", OPT_BOOL | OPT_EXPERT, {(void*)&show_status}, "show status", "" },
{ "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" },
{ "vismv", HAS_ARG | OPT_EXPERT, {(void*)opt_vismv}, "visualize motion vectors", "" },
#ifdef CONFIG_NETWORK
{ "rtp_tcp", OPT_EXPERT, {(void*)&opt_rtp_tcp}, "force RTP/TCP protocol usage", "" },
#endif

12
libavcodec/avcodec.h
View File

@ -1133,7 +1133,7 @@ typedef struct AVCodecContext {
#define FF_DEBUG_MB_TYPE 8
#define FF_DEBUG_QP 16
#define FF_DEBUG_MV 32
#define FF_DEBUG_VIS_MV 0x00000040
//#define FF_DEBUG_VIS_MV 0x00000040
#define FF_DEBUG_SKIP 0x00000080
#define FF_DEBUG_STARTCODE 0x00000100
#define FF_DEBUG_PTS 0x00000200
@ -1143,6 +1143,16 @@ typedef struct AVCodecContext {
#define FF_DEBUG_VIS_QP 0x00002000
#define FF_DEBUG_VIS_MB_TYPE 0x00004000
/**
* debug.
* - encoding: set by user.
* - decoding: set by user.
*/
int debug_mv;
#define FF_DEBUG_VIS_MV_P_FOR 0x00000001 //visualize forward predicted MVs of P frames
#define FF_DEBUG_VIS_MV_B_FOR 0x00000002 //visualize forward predicted MVs of B frames
#define FF_DEBUG_VIS_MV_B_BACK 0x00000004 //visualize backward predicted MVs of B frames
/**
* error.
* - encoding: set by lavc if flags&CODEC_FLAG_PSNR

4
libavcodec/h263dec.c
View File

@ -703,10 +703,10 @@ assert(s->current_picture.pict_type == s->current_picture_ptr->pict_type);
assert(s->current_picture.pict_type == s->pict_type);
if(s->pict_type==B_TYPE || s->low_delay){
*pict= *(AVFrame*)&s->current_picture;
ff_print_debug_info(s, s->current_picture_ptr);
ff_print_debug_info(s, pict);
} else {
*pict= *(AVFrame*)&s->last_picture;
ff_print_debug_info(s, s->last_picture_ptr);
ff_print_debug_info(s, pict);
}
/* Return the Picture timestamp as the frame number */

2
libavcodec/h264.c
View File

@ -4172,7 +4172,7 @@ static int decode_frame(AVCodecContext *avctx,
}
*pict= *(AVFrame*)&s->current_picture; //FIXME
ff_print_debug_info(s, s->current_picture_ptr);
ff_print_debug_info(s, pict);
assert(pict->data[0]);
//printf("out %d\n", (int)pict->data[0]);
#if 0 //?

4
libavcodec/mpeg12.c
View File

@ -2305,14 +2305,14 @@ static int slice_end(AVCodecContext *avctx, AVFrame *pict)
if (s->pict_type == B_TYPE || s->low_delay) {
*pict= *(AVFrame*)s->current_picture_ptr;
ff_print_debug_info(s, s->current_picture_ptr);
ff_print_debug_info(s, pict);
} else {
s->picture_number++;
/* latency of 1 frame for I and P frames */
/* XXX: use another variable than picture_number */
if (s->last_picture_ptr != NULL) {
*pict= *(AVFrame*)s->last_picture_ptr;
ff_print_debug_info(s, s->last_picture_ptr);
ff_print_debug_info(s, pict);
}
}

94
libavcodec/mpegvideo.c
View File

@ -337,7 +337,7 @@ static int alloc_picture(MpegEncContext *s, Picture *pic, int shared){
CHECKED_ALLOCZ(pic->ref_index[i] , b8_array_size * sizeof(uint8_t))
}
pic->motion_subsample_log2= 2;
}else if(s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&(FF_DEBUG_VIS_MV|FF_DEBUG_MV))){
}else if(s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&FF_DEBUG_MV) || (s->avctx->debug_mv)){
for(i=0; i<2; i++){
CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b8_array_size+1) * sizeof(uint16_t)*2) //FIXME
pic->motion_val[i]= pic->motion_val_base[i]+1;
@ -564,6 +564,11 @@ int MPV_common_init(MpegEncContext *s)
}
s->parse_context.state= -1;
if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
s->visualization_buffer[1] = av_malloc((s->mb_width*8 + EDGE_WIDTH) * s->mb_height*8 + EDGE_WIDTH);
s->visualization_buffer[2] = av_malloc((s->mb_width*8 + EDGE_WIDTH) * s->mb_height*8 + EDGE_WIDTH);
}
s->context_initialized = 1;
return 0;
@ -641,6 +646,9 @@ void MPV_common_end(MpegEncContext *s)
s->last_picture_ptr=
s->next_picture_ptr=
s->current_picture_ptr= NULL;
for(i=0; i<3; i++)
if (s->visualization_buffer[i])
av_free(s->visualization_buffer[i]);
}
#ifdef CONFIG_ENCODERS
@ -1361,13 +1369,22 @@ static void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int
/**
* prints debuging info for the given picture.
*/
void ff_print_debug_info(MpegEncContext *s, Picture *pict){
void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){
if(!pict || !pict->mb_type) return;
if(s->avctx->debug&(FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)){
int x,y;
av_log(s->avctx,AV_LOG_DEBUG,"New frame, type: ");
switch (pict->pict_type) {
case FF_I_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"I\n"); break;
case FF_P_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"P\n"); break;
case FF_B_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"B\n"); break;
case FF_S_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"S\n"); break;
case FF_SI_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"SI\n"); break;
case FF_SP_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"SP\n"); break;
}
for(y=0; y<s->mb_height; y++){
for(x=0; x<s->mb_width; x++){
if(s->avctx->debug&FF_DEBUG_SKIP){
@ -1380,7 +1397,6 @@ void ff_print_debug_info(MpegEncContext *s, Picture *pict){
}
if(s->avctx->debug&FF_DEBUG_MB_TYPE){
int mb_type= pict->mb_type[x + y*s->mb_stride];
//Type & MV direction
if(IS_PCM(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "P");
@ -1433,45 +1449,71 @@ void ff_print_debug_info(MpegEncContext *s, Picture *pict){
}
}
if(s->avctx->debug&(FF_DEBUG_VIS_MV|FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)){
if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
const int shift= 1 + s->quarter_sample;
int mb_y;
uint8_t *ptr= pict->data[0];
uint8_t *ptr;
s->low_delay=0; //needed to see the vectors without trashing the buffers
int i;
for(i=0; i<3; i++){
memcpy(s->visualization_buffer[i], pict->data[i], (i==0) ? pict->linesize[i]*s->height:pict->linesize[i]*s->height/2);
pict->data[i]= s->visualization_buffer[i];
}
pict->type= FF_BUFFER_TYPE_COPY;
ptr= pict->data[0];
for(mb_y=0; mb_y<s->mb_height; mb_y++){
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((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++){
if((s->avctx->debug_mv) && pict->motion_val){
int type;
for(type=0; type<3; type++){
int direction;
switch (type) {
case 0: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_P_FOR)) || (pict->pict_type!=FF_P_TYPE))
continue;
direction = 0;
break;
case 1: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_B_FOR)) || (pict->pict_type!=FF_B_TYPE))
continue;
direction = 0;
break;
case 2: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_B_BACK)) || (pict->pict_type!=FF_B_TYPE))
continue;
direction = 1;
break;
}
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);
int sy= mb_y*16 + 4 + 8*(i>>1);
int xy= 1 + mb_x*2 + (i&1) + (mb_y*2 + 1 + (i>>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;
int mx= (pict->motion_val[direction][xy][0]>>shift) + sx;
int my= (pict->motion_val[direction][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])){
int i;
for(i=0; i<2; i++){
}
}else if(IS_16X8(pict->mb_type[mb_index])){
int i;
for(i=0; i<2; i++){
int sx=mb_x*16 + 8;
int sy=mb_y*16 + 4 + 8*i;
int xy=1 + mb_x*2 + (mb_y*2 + 1 + i)*(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;
int mx=(pict->motion_val[direction][xy][0]>>shift) + sx;
int my=(pict->motion_val[direction][xy][1]>>shift) + sy;
draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
}
}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[direction][xy][0]>>shift) + sx;
int my= (pict->motion_val[direction][xy][1]>>shift) + sy;
draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
}
}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;

3
libavcodec/mpegvideo.h
View File

@ -304,6 +304,7 @@ typedef struct MpegEncContext {
Picture *last_picture_ptr; ///< pointer to the previous picture.
Picture *next_picture_ptr; ///< pointer to the next picture (for bidir pred)
Picture *current_picture_ptr; ///< pointer to the current picture
uint8_t *visualization_buffer[3]; //< temporary buffer vor MV visualization
int last_dc[3]; ///< last DC values for MPEG1
int16_t *dc_val[3]; ///< used for mpeg4 DC prediction, all 3 arrays must be continuous
int16_t dc_cache[4*5];
@ -705,7 +706,7 @@ void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w,
#define END_NOT_FOUND -100
int ff_combine_frame( MpegEncContext *s, int next, uint8_t **buf, int *buf_size);
void ff_mpeg_flush(AVCodecContext *avctx);
void ff_print_debug_info(MpegEncContext *s, Picture *pict);
void ff_print_debug_info(MpegEncContext *s, AVFrame *pict);
void ff_write_quant_matrix(PutBitContext *pb, int16_t *matrix);
int ff_find_unused_picture(MpegEncContext *s, int shared);
void ff_denoise_dct(MpegEncContext *s, DCTELEM *block);

4
libavcodec/rv10.c
View File

@ -662,10 +662,10 @@ static int rv10_decode_frame(AVCodecContext *avctx,
if(s->pict_type==B_TYPE || s->low_delay){
*pict= *(AVFrame*)&s->current_picture;
ff_print_debug_info(s, s->current_picture_ptr);
ff_print_debug_info(s, pict);
} else {
*pict= *(AVFrame*)&s->last_picture;
ff_print_debug_info(s, s->last_picture_ptr);
ff_print_debug_info(s, pict);
}
*data_size = sizeof(AVFrame);