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ffmpeg.wasm-core
Commit a7702890 authored by Michael Niedermayer's avatar Michael Niedermayer
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remove STATS code (probably hasnt been used for years ..., and its not... 

remove STATS code (probably hasnt been used for years ..., and its not completely clear what it was good for anyway)

Originally committed as revision 5689 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent fdb59832
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Showing with 0 additions and 115 deletions
libavcodec/bitstream.h
View file @ a7702890
......@@ -177,9 +177,6 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
unsigned int bit_buf;
int bit_left;
#ifdef STATS
st_out_bit_counts[st_current_index] += n;
#endif
// printf("put_bits=%d %x\n", n, value);
assert(n == 32 || value < (1U << n));
......
libavcodec/mpegvideo.c
View file @ a7702890
......@@ -1371,10 +1371,6 @@ int MPV_encode_end(AVCodecContext *avctx)
{
MpegEncContext *s = avctx->priv_data;
#ifdef STATS
print_stats();
#endif
ff_rate_control_uninit(s);
MPV_common_end(s);
......
libavcodec/msmpeg4.c
View file @ a7702890
......@@ -89,70 +89,6 @@ int frame_count = 0;
static uint8_t rl_length[NB_RL_TABLES][MAX_LEVEL+1][MAX_RUN+1][2];
#endif //CONFIG_ENCODERS
#ifdef STATS
const char *st_names[ST_NB] = {
"unknown",
"dc",
"intra_ac",
"inter_ac",
"intra_mb",
"inter_mb",
"mv",
};
int st_current_index = 0;
unsigned int st_bit_counts[ST_NB];
unsigned int st_out_bit_counts[ST_NB];
#define set_stat(var) st_current_index = var;
void print_stats(void)
{
unsigned int total;
int i;
printf("Input:\n");
total = 0;
for(i=0;i<ST_NB;i++)
total += st_bit_counts[i];
if (total == 0)
total = 1;
for(i=0;i<ST_NB;i++) {
printf("%-10s : %10.1f %5.1f%%\n",
st_names[i],
(double)st_bit_counts[i] / 8.0,
(double)st_bit_counts[i] * 100.0 / total);
}
printf("%-10s : %10.1f %5.1f%%\n",
"total",
(double)total / 8.0,
100.0);
printf("Output:\n");
total = 0;
for(i=0;i<ST_NB;i++)
total += st_out_bit_counts[i];
if (total == 0)
total = 1;
for(i=0;i<ST_NB;i++) {
printf("%-10s : %10.1f %5.1f%%\n",
st_names[i],
(double)st_out_bit_counts[i] / 8.0,
(double)st_out_bit_counts[i] * 100.0 / total);
}
printf("%-10s : %10.1f %5.1f%%\n",
"total",
(double)total / 8.0,
100.0);
}
#else
#define set_stat(var)
#endif
static void common_init(MpegEncContext * s)
{
static int inited=0;
......@@ -509,7 +445,6 @@ static void msmpeg4_encode_motion(MpegEncContext * s,
mv = &mv_tables[s->mv_table_index];
code = mv->table_mv_index[(mx << 6) | my];
set_stat(ST_MV);
put_bits(&s->pb,
mv->table_mv_bits[code],
mv->table_mv_code[code]);
......@@ -545,7 +480,6 @@ void msmpeg4_encode_mb(MpegEncContext * s,
if (!s->mb_intra) {
/* compute cbp */
set_stat(ST_INTER_MB);
cbp = 0;
for (i = 0; i < 6; i++) {
if (s->block_last_index[i] >= 0)
......@@ -636,7 +570,6 @@ void msmpeg4_encode_mb(MpegEncContext * s,
cbpy_tab[cbp>>2][0]);
}else{
if (s->pict_type == I_TYPE) {
set_stat(ST_INTRA_MB);
put_bits(&s->pb,
ff_msmp4_mb_i_table[coded_cbp][1], ff_msmp4_mb_i_table[coded_cbp][0]);
} else {
......@@ -646,7 +579,6 @@ void msmpeg4_encode_mb(MpegEncContext * s,
table_mb_non_intra[cbp][1],
table_mb_non_intra[cbp][0]);
}
set_stat(ST_INTRA_MB);
put_bits(&s->pb, 1, 0); /* no AC prediction yet */
if(s->inter_intra_pred){
s->h263_aic_dir=0;
......@@ -924,7 +856,6 @@ static inline void msmpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int
const uint8_t *scantable;
if (s->mb_intra) {
set_stat(ST_DC);
msmpeg4_encode_dc(s, block[0], n, &dc_pred_dir);
i = 1;
if (n < 4) {
......@@ -934,7 +865,6 @@ static inline void msmpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int
}
run_diff = 0;
scantable= s->intra_scantable.permutated;
set_stat(ST_INTRA_AC);
} else {
i = 0;
rl = &rl_table[3 + s->rl_table_index];
......@@ -943,7 +873,6 @@ static inline void msmpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int
else
run_diff = 1;
scantable= s->inter_scantable.permutated;
set_stat(ST_INTER_AC);
}
/* recalculate block_last_index for M$ wmv1 */
......@@ -1572,7 +1501,6 @@ static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
uint32_t * const mb_type_ptr= &s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ];
if (s->pict_type == P_TYPE) {
set_stat(ST_INTER_MB);
if (s->use_skip_mb_code) {
if (get_bits1(&s->gb)) {
/* skip mb */
......@@ -1598,7 +1526,6 @@ static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
cbp = code & 0x3f;
} else {
set_stat(ST_INTRA_MB);
s->mb_intra = 1;
code = get_vlc2(&s->gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2);
if (code < 0)
......@@ -1623,7 +1550,6 @@ static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
s->rl_table_index = decode012(&s->gb);
s->rl_chroma_table_index = s->rl_table_index;
}
set_stat(ST_MV);
h263_pred_motion(s, 0, 0, &mx, &my);
if (msmpeg4_decode_motion(s, &mx, &my) < 0)
return -1;
......@@ -1634,7 +1560,6 @@ static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
*mb_type_ptr = MB_TYPE_L0 | MB_TYPE_16x16;
} else {
//printf("I at %d %d %d %06X\n", s->mb_x, s->mb_y, ((cbp&3)? 1 : 0) +((cbp&0x3C)? 2 : 0), show_bits(&s->gb, 24));
set_stat(ST_INTRA_MB);
s->ac_pred = get_bits1(&s->gb);
*mb_type_ptr = MB_TYPE_INTRA;
if(s->inter_intra_pred){
......@@ -1673,7 +1598,6 @@ static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
qadd=0;
/* DC coef */
set_stat(ST_DC);
level = msmpeg4_decode_dc(s, n, &dc_pred_dir);
if (level < 0){
......@@ -1709,7 +1633,6 @@ static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
} else {
scan_table = s->intra_scantable.permutated;
}
set_stat(ST_INTRA_AC);
rl_vlc= rl->rl_vlc[0];
} else {
qmul = s->qscale << 1;
......@@ -1728,7 +1651,6 @@ static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
}
if(!scan_table)
scan_table = s->inter_scantable.permutated;
set_stat(ST_INTER_AC);
rl_vlc= rl->rl_vlc[s->qscale];
}
{
......
libavcodec/wmv2.c
View file @ a7702890
......@@ -207,7 +207,6 @@ void ff_wmv2_encode_mb(MpegEncContext * s,
if (!s->mb_intra) {
/* compute cbp */
set_stat(ST_INTER_MB);
cbp = 0;
for (i = 0; i < 6; i++) {
if (s->block_last_index[i] >= 0)
......@@ -244,7 +243,6 @@ void ff_wmv2_encode_mb(MpegEncContext * s,
#endif
if (s->pict_type == I_TYPE) {
set_stat(ST_INTRA_MB);
put_bits(&s->pb,
ff_msmp4_mb_i_table[coded_cbp][1], ff_msmp4_mb_i_table[coded_cbp][0]);
} else {
......@@ -252,7 +250,6 @@ void ff_wmv2_encode_mb(MpegEncContext * s,
wmv2_inter_table[w->cbp_table_index][cbp][1],
wmv2_inter_table[w->cbp_table_index][cbp][0]);
}
set_stat(ST_INTRA_MB);
put_bits(&s->pb, 1, 0); /* no AC prediction yet */
if(s->inter_intra_pred){
s->h263_aic_dir=0;
......
libavformat/gif.c
View file @ a7702890
......@@ -113,9 +113,6 @@ static void gif_put_bits_rev(PutBitContext *s, int n, unsigned int value)
unsigned int bit_buf;
int bit_cnt;
#ifdef STATS
st_out_bit_counts[st_current_index] += n;
#endif
// printf("put_bits=%d %x\n", n, value);
assert(n == 32 || value < (1U << n));
......
libavutil/common.h
View file @ a7702890
......@@ -339,30 +339,6 @@ extern const uint32_t inverse[256];
# define FASTDIV(a,b) ((a)/(b))
#endif
/* define it to include statistics code (useful only for optimizing
codec efficiency */
//#define STATS
#ifdef STATS
enum {
ST_UNKNOWN,
ST_DC,
ST_INTRA_AC,
ST_INTER_AC,
ST_INTRA_MB,
ST_INTER_MB,
ST_MV,
ST_NB,
};
extern int st_current_index;
extern unsigned int st_bit_counts[ST_NB];
extern unsigned int st_out_bit_counts[ST_NB];
void print_stats(void);
#endif
/* misc math functions */
extern FF_IMPORT_ATTR const uint8_t ff_log2_tab[256];
......
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