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提交 a7702890 编写于 作者: M 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
上级 fdb59832
隐藏空白更改
内联 并排
Showing with 0 addition and 115 deletion
libavcodec/bitstream.h
浏览文件 @ 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
浏览文件 @ 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
浏览文件 @ 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
浏览文件 @ 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
浏览文件 @ 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
浏览文件 @ 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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