walkero
/
openjpeg
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

opj_j2k_setup_encoder(): emit warnings if tcp_rates are not decreasing or tcp_distoratio are not increasing (#1009)

This commit is contained in:
Even Rouault 2017-09-01 19:49:01 +02:00
parent a538815c77
commit 7aa071aa27
1 changed files with 55 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
src/lib/openjp2/j2k.c
View File

@ -6808,6 +6808,61 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
parameters->tcp_rates[0] = 0;
}
if (parameters->cp_disto_alloc) {
/* Emit warnings if tcp_rates are not decreasing */
for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
if (rate_i_corr <= 1.0) {
rate_i_corr = 1.0;
}
if (rate_i_m_1_corr <= 1.0) {
rate_i_m_1_corr = 1.0;
}
if (rate_i_corr >= rate_i_m_1_corr) {
if (rate_i_corr != parameters->tcp_rates[i] &&
rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
opj_event_msg(p_manager, EVT_WARNING,
"tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
"than tcp_rates[%d]=%f (corrected as %f)\n",
i, parameters->tcp_rates[i], rate_i_corr,
i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
} else if (rate_i_corr != parameters->tcp_rates[i]) {
opj_event_msg(p_manager, EVT_WARNING,
"tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
"than tcp_rates[%d]=%f\n",
i, parameters->tcp_rates[i], rate_i_corr,
i - 1, parameters->tcp_rates[i - 1]);
} else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
opj_event_msg(p_manager, EVT_WARNING,
"tcp_rates[%d]=%f should be strictly lesser "
"than tcp_rates[%d]=%f (corrected as %f)\n",
i, parameters->tcp_rates[i],
i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
} else {
opj_event_msg(p_manager, EVT_WARNING,
"tcp_rates[%d]=%f should be strictly lesser "
"than tcp_rates[%d]=%f\n",
i, parameters->tcp_rates[i],
i - 1, parameters->tcp_rates[i - 1]);
}
}
}
} else if (parameters->cp_fixed_quality) {
/* Emit warnings if tcp_distoratio are not increasing */
for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
!(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
parameters->tcp_distoratio[i] == 0)) {
opj_event_msg(p_manager, EVT_WARNING,
"tcp_distoratio[%d]=%f should be strictly greater "
"than tcp_distoratio[%d]=%f\n",
i, parameters->tcp_distoratio[i], i - 1,
parameters->tcp_distoratio[i - 1]);
}
}
}
/* see if max_codestream_size does limit input rate */
if (parameters->max_cs_size <= 0) {
if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {