void
brhist_disp(const lame_global_flags * gf)
{
int i, lines_used = 0;
int br_hist[BRHIST_WIDTH]; /* how often a frame size was used */
int br_sm_hist[BRHIST_WIDTH][4]; /* how often a special frame size/stereo mode commbination was used */
int st_mode[4];
int bl_type[6];
int frames; /* total number of encoded frames */
int most_often; /* usage count of the most often used frame size, but not smaller than Console_IO.disp_width-BRHIST_RES (makes this sense?) and 1 */
double sum = 0.;
double stat[9] = { 0 };
int st_frames = 0;
brhist.hist_printed_lines = 0; /* printed number of lines for the brhist functionality, used to skip back the right number of lines */
lame_bitrate_stereo_mode_hist(gf, br_sm_hist);
lame_bitrate_hist(gf, br_hist);
lame_stereo_mode_hist(gf, st_mode);
lame_block_type_hist(gf, bl_type);
frames = most_often = 0;
for (i = 0; i < BRHIST_WIDTH; i++) {
frames += br_hist[i];
sum += br_hist[i] * brhist.kbps[i];
if (most_often < br_hist[i])
most_often = br_hist[i];
if (br_hist[i])
++lines_used;
}
for (i = 0; i < BRHIST_WIDTH; i++) {
int show = br_hist[i];
show = show && (lines_used > 1);
if (show || (i >= brhist.vbr_bitrate_min_index && i <= brhist.vbr_bitrate_max_index))
brhist_disp_line(i, br_hist[i], br_sm_hist[i][LR], most_often, frames);
}
for (i = 0; i < 4; i++) {
st_frames += st_mode[i];
}
if (frames > 0) {
stat[0] = sum / frames;
stat[1] = 100. * (frames - st_frames) / frames;
}
if (st_frames > 0) {
stat[2] = 0.0;
stat[3] = 100. * st_mode[LR] / st_frames;
stat[4] = 100. * st_mode[MS] / st_frames;
}
if (bl_type[5] > 0) {
stat[5] = 100. * bl_type[0] / bl_type[5];
stat[6] = 100. * (bl_type[1] + bl_type[3]) / bl_type[5];
stat[7] = 100. * bl_type[2] / bl_type[5];
stat[8] = 100. * bl_type[4] / bl_type[5];
}
progress_line(gf, lame_get_totalframes(gf), frames);
stats_line(stat);
}
void dump_stats(Collection& coll,
std::string const& type,
uint64_t postings)
{
uint64_t docs_size = 0, freqs_size = 0;
get_size_stats(coll, docs_size, freqs_size);
double bits_per_doc = docs_size * 8.0 / postings;
double bits_per_freq = freqs_size * 8.0 / postings;
logger() << "Documents: " << docs_size << " bytes, "
<< bits_per_doc << " bits per element" << std::endl;
logger() << "Frequencies: " << freqs_size << " bytes, "
<< bits_per_freq << " bits per element" << std::endl;
stats_line()
("type", type)
("size", docs_size + freqs_size)
("docs_size", docs_size)
("freqs_size", freqs_size)
("bits_per_doc", bits_per_doc)
("bits_per_freq", bits_per_freq)
;
}
