Merge pull request #25611 from asmorkalov:as/openjpeg_2.5.2

OpenJPEG update to 2.5.2.
This commit is contained in:
Alexander Smorkalov 2024-05-20 19:57:07 +03:00 committed by GitHub
commit c71d495273
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GPG Key ID: B5690EEEBB952194
22 changed files with 494 additions and 356 deletions

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@ -43,12 +43,6 @@
/** @name Local static functions */
/*@{*/
/**
Write a bit
@param bio BIO handle
@param b Bit to write (0 or 1)
*/
static void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b);
/**
Read a bit
@param bio BIO handle
@ -100,16 +94,6 @@ static OPJ_BOOL opj_bio_bytein(opj_bio_t *bio)
return OPJ_TRUE;
}
static void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b)
{
if (bio->ct == 0) {
opj_bio_byteout(
bio); /* MSD: why not check the return value of this function ? */
}
bio->ct--;
bio->buf |= b << bio->ct;
}
static OPJ_UINT32 opj_bio_getbit(opj_bio_t *bio)
{
if (bio->ct == 0) {
@ -162,6 +146,16 @@ void opj_bio_init_dec(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len)
bio->ct = 0;
}
void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b)
{
if (bio->ct == 0) {
opj_bio_byteout(
bio); /* MSD: why not check the return value of this function ? */
}
bio->ct--;
bio->buf |= b << bio->ct;
}
void opj_bio_write(opj_bio_t *bio, OPJ_UINT32 v, OPJ_UINT32 n)
{
OPJ_INT32 i;

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@ -106,6 +106,14 @@ Write bits
@param n Number of bits to write
*/
void opj_bio_write(opj_bio_t *bio, OPJ_UINT32 v, OPJ_UINT32 n);
/**
Write a bit
@param bio BIO handle
@param b Bit to write (0 or 1)
*/
void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b);
/**
Read bits
@param bio BIO handle

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@ -2083,7 +2083,9 @@ static OPJ_BOOL opj_dwt_decode_tile(opj_thread_pool_t* tp,
OPJ_SIZE_T h_mem_size;
int num_threads;
if (numres == 1U) {
/* Not entirely sure for the return code of w == 0 which is triggered per */
/* https://github.com/uclouvain/openjpeg/issues/1505 */
if (numres == 1U || w == 0) {
return OPJ_TRUE;
}
num_threads = opj_thread_pool_get_thread_count(tp);

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@ -55,7 +55,13 @@
#define OPJ_COMPILER_GNUC
#endif
#if defined(OPJ_COMPILER_MSVC) && defined(_M_ARM64)
#if defined(OPJ_COMPILER_MSVC) && defined(_M_ARM64) \
&& !defined(_M_ARM64EC) && !defined(_M_CEE_PURE) && !defined(__CUDACC__) \
&& !defined(__INTEL_COMPILER) && !defined(__clang__)
#define MSVC_NEON_INTRINSICS
#endif
#ifdef MSVC_NEON_INTRINSICS
#include <arm64_neon.h>
#endif
@ -75,7 +81,7 @@ OPJ_UINT32 population_count(OPJ_UINT32 val)
{
#if defined(OPJ_COMPILER_MSVC) && (defined(_M_IX86) || defined(_M_AMD64))
return (OPJ_UINT32)__popcnt(val);
#elif defined(OPJ_COMPILER_MSVC) && defined(_M_ARM64)
#elif defined(OPJ_COMPILER_MSVC) && defined(MSVC_NEON_INTRINSICS)
const __n64 temp = neon_cnt(__uint64ToN64_v(val));
return neon_addv8(temp).n8_i8[0];
#elif (defined OPJ_COMPILER_GNUC)
@ -301,7 +307,7 @@ void mel_decode(dec_mel_t *melp)
* @param [in] scup is the length of MEL+VLC segments
*/
static INLINE
void mel_init(dec_mel_t *melp, OPJ_UINT8* bbuf, int lcup, int scup)
OPJ_BOOL mel_init(dec_mel_t *melp, OPJ_UINT8* bbuf, int lcup, int scup)
{
int num;
int i;
@ -323,7 +329,9 @@ void mel_init(dec_mel_t *melp, OPJ_UINT8* bbuf, int lcup, int scup)
OPJ_UINT64 d;
int d_bits;
assert(melp->unstuff == OPJ_FALSE || melp->data[0] <= 0x8F);
if (melp->unstuff == OPJ_TRUE && melp->data[0] > 0x8F) {
return OPJ_FALSE;
}
d = (melp->size > 0) ? *melp->data : 0xFF; // if buffer is consumed
// set data to 0xFF
if (melp->size == 1) {
@ -339,6 +347,7 @@ void mel_init(dec_mel_t *melp, OPJ_UINT8* bbuf, int lcup, int scup)
}
melp->tmp <<= (64 - melp->bits); //push all the way up so the first bit
// is the MSB
return OPJ_TRUE;
}
//************************************************************************/
@ -1070,7 +1079,7 @@ static OPJ_BOOL opj_t1_allocate_buffers(
if (flagssize > t1->flagssize) {
opj_aligned_free(t1->flags);
t1->flags = (opj_flag_t*) opj_aligned_malloc(flagssize);
t1->flags = (opj_flag_t*) opj_aligned_malloc(flagssize * sizeof(opj_flag_t));
if (!t1->flags) {
/* FIXME event manager error callback */
return OPJ_FALSE;
@ -1078,7 +1087,7 @@ static OPJ_BOOL opj_t1_allocate_buffers(
}
t1->flagssize = flagssize;
memset(t1->flags, 0, flagssize);
memset(t1->flags, 0, flagssize * sizeof(opj_flag_t));
}
t1->w = w;
@ -1087,6 +1096,26 @@ static OPJ_BOOL opj_t1_allocate_buffers(
return OPJ_TRUE;
}
/**
Decode 1 HT code-block
@param t1 T1 handle
@param cblk Code-block coding parameters
@param orient
@param roishift Region of interest shifting value
@param cblksty Code-block style
@param p_manager the event manager
@param p_manager_mutex mutex for the event manager
@param check_pterm whether PTERM correct termination should be checked
*/
OPJ_BOOL opj_t1_ht_decode_cblk(opj_t1_t *t1,
opj_tcd_cblk_dec_t* cblk,
OPJ_UINT32 orient,
OPJ_UINT32 roishift,
OPJ_UINT32 cblksty,
opj_event_mgr_t *p_manager,
opj_mutex_t* p_manager_mutex,
OPJ_BOOL check_pterm);
//************************************************************************/
/** @brief Decodes one codeblock, processing the cleanup, siginificance
* propagation, and magnitude refinement pass
@ -1194,6 +1223,9 @@ OPJ_BOOL opj_t1_ht_decode_cblk(opj_t1_t *t1,
/* Concatenate all chunks */
cblkdata = t1->cblkdatabuffer;
if (cblkdata == NULL) {
return OPJ_FALSE;
}
cblk_len = 0;
for (i = 0; i < cblk->numchunks; i++) {
memcpy(cblkdata + cblk_len, cblk->chunks[i].data, cblk->chunks[i].len);
@ -1381,7 +1413,17 @@ OPJ_BOOL opj_t1_ht_decode_cblk(opj_t1_t *t1,
}
// init structures
mel_init(&mel, coded_data, lcup, scup);
if (mel_init(&mel, coded_data, lcup, scup) == OPJ_FALSE) {
if (p_manager_mutex) {
opj_mutex_lock(p_manager_mutex);
}
opj_event_msg(p_manager, EVT_ERROR, "Malformed HT codeblock. "
"Incorrect MEL segment sequence.\n");
if (p_manager_mutex) {
opj_mutex_unlock(p_manager_mutex);
}
return OPJ_FALSE;
}
rev_init(&vlc, coded_data, lcup, scup);
frwd_init(&magsgn, coded_data, lcup - scup, 0xFF);
if (num_passes > 1) { // needs to be tested

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@ -2333,10 +2333,8 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
}
/* Compute the number of tiles */
l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
(OPJ_INT32)l_cp->tdx);
l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
(OPJ_INT32)l_cp->tdy);
l_cp->tw = opj_uint_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx);
l_cp->th = opj_uint_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy);
/* Check that the number of tiles is valid */
if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
@ -2353,12 +2351,12 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
(p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
p_j2k->m_specific_param.m_decoder.m_start_tile_y =
(p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
(OPJ_INT32)l_cp->tdx);
p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
(OPJ_INT32)l_cp->tdy);
p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_uint_ceildiv(
p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0,
l_cp->tdx);
p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_uint_ceildiv(
p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0,
l_cp->tdy);
} else {
p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
@ -3961,9 +3959,12 @@ static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
opj_read_bytes(l_data, &l_N_ppm, 4);
l_data += 4;
l_data_size -= 4;
l_ppm_data_size +=
l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
if (l_ppm_data_size > UINT_MAX - l_N_ppm) {
opj_event_msg(p_manager, EVT_ERROR, "Too large value for Nppm\n");
return OPJ_FALSE;
}
l_ppm_data_size += l_N_ppm;
if (l_data_size >= l_N_ppm) {
l_data_size -= l_N_ppm;
l_data += l_N_ppm;
@ -6726,7 +6727,7 @@ OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
return OPJ_FALSE;
}
static int opj_j2k_get_default_thread_count()
static int opj_j2k_get_default_thread_count(void)
{
const char* num_threads_str = getenv("OPJ_NUM_THREADS");
int num_cpus;
@ -7666,6 +7667,27 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
return OPJ_FALSE;
}
if (parameters->cp_fixed_alloc) {
if (parameters->cp_matrice == NULL) {
opj_event_msg(p_manager, EVT_ERROR,
"cp_fixed_alloc set, but cp_matrice missing\n");
return OPJ_FALSE;
}
if (parameters->tcp_numlayers > J2K_TCD_MATRIX_MAX_LAYER_COUNT) {
opj_event_msg(p_manager, EVT_ERROR,
"tcp_numlayers when cp_fixed_alloc set should not exceed %d\n",
J2K_TCD_MATRIX_MAX_LAYER_COUNT);
return OPJ_FALSE;
}
if (parameters->numresolution > J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT) {
opj_event_msg(p_manager, EVT_ERROR,
"numresolution when cp_fixed_alloc set should not exceed %d\n",
J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT);
return OPJ_FALSE;
}
}
p_j2k->m_specific_param.m_encoder.m_nb_comps = image->numcomps;
/* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
@ -7885,15 +7907,17 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
parameters->max_comp_size;
cp->rsiz = parameters->rsiz;
cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
parameters->cp_disto_alloc & 1u;
cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
parameters->cp_fixed_alloc & 1u;
cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
parameters->cp_fixed_quality & 1u;
if (parameters->cp_fixed_alloc) {
cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy = FIXED_LAYER;
} else if (parameters->cp_fixed_quality) {
cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy =
FIXED_DISTORTION_RATIO;
} else {
cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy =
RATE_DISTORTION_RATIO;
}
/* mod fixed_quality */
if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
if (parameters->cp_fixed_alloc) {
size_t array_size = (size_t)parameters->tcp_numlayers *
(size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
@ -7931,21 +7955,24 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
/* UniPG>> */
#ifdef USE_JPWL
cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
const size_t cp_comment_buf_size = clen + strlen(version) + 11;
cp->comment = (char*)opj_malloc(cp_comment_buf_size);
if (!cp->comment) {
opj_event_msg(p_manager, EVT_ERROR,
"Not enough memory to allocate comment string\n");
return OPJ_FALSE;
}
sprintf(cp->comment, "%s%s with JPWL", comment, version);
snprintf(cp->comment, cp_comment_buf_size, "%s%s with JPWL",
comment, version);
#else
cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
const size_t cp_comment_buf_size = clen + strlen(version) + 1;
cp->comment = (char*)opj_malloc(cp_comment_buf_size);
if (!cp->comment) {
opj_event_msg(p_manager, EVT_ERROR,
"Not enough memory to allocate comment string\n");
return OPJ_FALSE;
}
sprintf(cp->comment, "%s%s", comment, version);
snprintf(cp->comment, cp_comment_buf_size, "%s%s", comment, version);
#endif
/* <<UniPG */
}
@ -7963,10 +7990,8 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
opj_event_msg(p_manager, EVT_ERROR, "Invalid tile height\n");
return OPJ_FALSE;
}
cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
(OPJ_INT32)cp->tdx);
cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
(OPJ_INT32)cp->tdy);
cp->tw = opj_uint_ceildiv(image->x1 - cp->tx0, cp->tdx);
cp->th = opj_uint_ceildiv(image->y1 - cp->ty0, cp->tdy);
/* Check that the number of tiles is valid */
if (cp->tw > 65535 / cp->th) {
opj_event_msg(p_manager, EVT_ERROR,
@ -8051,22 +8076,25 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
opj_tcp_t *tcp = &cp->tcps[tileno];
const OPJ_BOOL fixed_distoratio =
cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy ==
FIXED_DISTORTION_RATIO;
tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
for (j = 0; j < tcp->numlayers; j++) {
if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
if (cp->m_specific_param.m_enc.m_fixed_quality) {
if (fixed_distoratio) {
tcp->distoratio[j] = parameters->tcp_distoratio[j];
}
tcp->rates[j] = parameters->tcp_rates[j];
} else {
if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
if (fixed_distoratio) {
tcp->distoratio[j] = parameters->tcp_distoratio[j];
} else {
tcp->rates[j] = parameters->tcp_rates[j];
}
}
if (!cp->m_specific_param.m_enc.m_fixed_quality &&
if (!fixed_distoratio &&
tcp->rates[j] <= 1.0) {
tcp->rates[j] = 0.0; /* force lossless */
}
@ -10160,10 +10188,8 @@ static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
return OPJ_FALSE;
}
l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
(OPJ_INT32)l_img_comp->dx);
l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
(OPJ_INT32)l_img_comp->dy);
l_img_comp->x0 = opj_uint_ceildiv(p_image->x0, l_img_comp->dx);
l_img_comp->y0 = opj_uint_ceildiv(p_image->y0, l_img_comp->dy);
l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
@ -10366,8 +10392,8 @@ OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
p_image->x1 = l_image->x1;
} else {
p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_uint_ceildiv((
OPJ_UINT32)p_end_x - l_cp->tx0, l_cp->tdx);
p_image->x1 = (OPJ_UINT32)p_end_x;
}
@ -10390,8 +10416,8 @@ OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
p_image->y1 = l_image->y1;
} else {
p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_uint_ceildiv((
OPJ_UINT32)p_end_y - l_cp->ty0, l_cp->tdy);
p_image->y1 = (OPJ_UINT32)p_end_y;
}
/* ----- */
@ -11078,6 +11104,10 @@ static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
l_tccp->stepsizes[l_band_no].mant = 0;
}
}
if (*p_header_size < l_num_band) {
return OPJ_FALSE;
}
*p_header_size = *p_header_size - l_num_band;
} else {
for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
@ -11088,6 +11118,10 @@ static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
}
}
if (*p_header_size < 2 * l_num_band) {
return OPJ_FALSE;
}
*p_header_size = *p_header_size - 2 * l_num_band;
}
@ -11315,9 +11349,12 @@ static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
fprintf(out_stream, "Codestream info from main header: {\n");
fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
fprintf(out_stream, "\t tx0=%" PRIu32 ", ty0=%" PRIu32 "\n", p_j2k->m_cp.tx0,
p_j2k->m_cp.ty0);
fprintf(out_stream, "\t tdx=%" PRIu32 ", tdy=%" PRIu32 "\n", p_j2k->m_cp.tdx,
p_j2k->m_cp.tdy);
fprintf(out_stream, "\t tw=%" PRIu32 ", th=%" PRIu32 "\n", p_j2k->m_cp.tw,
p_j2k->m_cp.th);
opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
fprintf(out_stream, "}\n");
@ -11947,7 +11984,7 @@ static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
#if 0
char fn[256];
sprintf(fn, "/tmp/%d.raw", compno);
snprintf(fn, sizeof fn, "/tmp/%d.raw", compno);
FILE *debug = fopen(fn, "wb");
fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
p_image->comps[compno].w * p_image->comps[compno].h, debug);
@ -12073,10 +12110,8 @@ OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
(OPJ_INT32)l_img_comp->dx);
l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
(OPJ_INT32)l_img_comp->dy);
l_img_comp->x0 = opj_uint_ceildiv(p_image->x0, l_img_comp->dx);
l_img_comp->y0 = opj_uint_ceildiv(p_image->y0, l_img_comp->dy);
l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
@ -12456,12 +12491,9 @@ static void opj_get_tile_dimensions(opj_image_t * l_image,
*l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
*l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
*l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
(OPJ_INT32)l_img_comp->dx);
*l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
(OPJ_INT32)l_img_comp->dy);
*l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
(OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
*l_offset_x = opj_uint_ceildiv(l_image->x0, l_img_comp->dx);
*l_offset_y = opj_uint_ceildiv(l_image->y0, l_img_comp->dy);
*l_image_width = opj_uint_ceildiv(l_image->x1 - l_image->x0, l_img_comp->dx);
*l_stride = *l_image_width - *l_width;
*l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;

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@ -113,6 +113,9 @@ The functions in J2K.C have for goal to read/write the several parts of the code
#define J2K_MAX_POCS 32 /**< Maximum number of POCs */
#define J2K_TCD_MATRIX_MAX_LAYER_COUNT 10
#define J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT 10
/* ----------------------------------------------------------------------- */
/**
@ -272,7 +275,7 @@ typedef struct opj_tcp {
OPJ_UINT32 ppt_data_size;
/** size of ppt_data*/
OPJ_UINT32 ppt_len;
/** add fixed_quality */
/** PSNR values */
OPJ_FLOAT32 distoratio[100];
/** tile-component coding parameters */
opj_tccp_t *tccps;
@ -314,6 +317,14 @@ typedef struct opj_tcp {
} opj_tcp_t;
/**
Rate allocation strategy
*/
typedef enum {
RATE_DISTORTION_RATIO = 0, /** allocation by rate/distortion */
FIXED_DISTORTION_RATIO = 1, /** allocation by fixed distortion ratio (PSNR) (fixed quality) */
FIXED_LAYER = 2, /** allocation by fixed layer (number of passes per layer / resolution / subband) */
} J2K_QUALITY_LAYER_ALLOCATION_STRATEGY;
typedef struct opj_encoding_param {
@ -325,12 +336,8 @@ typedef struct opj_encoding_param {
OPJ_INT32 *m_matrice;
/** Flag determining tile part generation*/
OPJ_BYTE m_tp_flag;
/** allocation by rate/distortion */
OPJ_BITFIELD m_disto_alloc : 1;
/** allocation by fixed layer */
OPJ_BITFIELD m_fixed_alloc : 1;
/** add fixed_quality */
OPJ_BITFIELD m_fixed_quality : 1;
/** Quality layer allocation strategy */
J2K_QUALITY_LAYER_ALLOCATION_STRATEGY m_quality_layer_alloc_strategy;
/** Enabling Tile part generation*/
OPJ_BITFIELD m_tp_on : 1;
}

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@ -1108,7 +1108,7 @@ static OPJ_BOOL opj_jp2_apply_pclr(opj_image_t *image,
pcol = cmap[i].pcol;
src = old_comps[cmp].data;
assert(src); /* verified above */
max = new_comps[pcol].w * new_comps[pcol].h;
max = new_comps[i].w * new_comps[i].h;
/* Direct use: */
if (cmap[i].mtyp == 0) {
@ -1594,22 +1594,10 @@ static OPJ_BOOL opj_jp2_read_colr(opj_jp2_t *jp2,
return OPJ_TRUE;
}
OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2,
opj_stream_private_t *p_stream,
static OPJ_BOOL opj_jp2_apply_color_postprocessing(opj_jp2_t *jp2,
opj_image_t* p_image,
opj_event_mgr_t * p_manager)
{
if (!p_image) {
return OPJ_FALSE;
}
/* J2K decoding */
if (! opj_j2k_decode(jp2->j2k, p_stream, p_image, p_manager)) {
opj_event_msg(p_manager, EVT_ERROR,
"Failed to decode the codestream in the JP2 file\n");
return OPJ_FALSE;
}
if (jp2->j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
/* Bypass all JP2 component transforms */
return OPJ_TRUE;
@ -1620,21 +1608,6 @@ OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2,
return OPJ_FALSE;
}
/* Set Image Color Space */
if (jp2->enumcs == 16) {
p_image->color_space = OPJ_CLRSPC_SRGB;
} else if (jp2->enumcs == 17) {
p_image->color_space = OPJ_CLRSPC_GRAY;
} else if (jp2->enumcs == 18) {
p_image->color_space = OPJ_CLRSPC_SYCC;
} else if (jp2->enumcs == 24) {
p_image->color_space = OPJ_CLRSPC_EYCC;
} else if (jp2->enumcs == 12) {
p_image->color_space = OPJ_CLRSPC_CMYK;
} else {
p_image->color_space = OPJ_CLRSPC_UNKNOWN;
}
if (jp2->color.jp2_pclr) {
/* Part 1, I.5.3.4: Either both or none : */
if (!jp2->color.jp2_pclr->cmap) {
@ -1650,17 +1623,30 @@ OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2,
if (jp2->color.jp2_cdef) {
opj_jp2_apply_cdef(p_image, &(jp2->color), p_manager);
}
if (jp2->color.icc_profile_buf) {
p_image->icc_profile_buf = jp2->color.icc_profile_buf;
p_image->icc_profile_len = jp2->color.icc_profile_len;
jp2->color.icc_profile_buf = NULL;
}
}
return OPJ_TRUE;
}
OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2,
opj_stream_private_t *p_stream,
opj_image_t* p_image,
opj_event_mgr_t * p_manager)
{
if (!p_image) {
return OPJ_FALSE;
}
/* J2K decoding */
if (! opj_j2k_decode(jp2->j2k, p_stream, p_image, p_manager)) {
opj_event_msg(p_manager, EVT_ERROR,
"Failed to decode the codestream in the JP2 file\n");
return OPJ_FALSE;
}
return opj_jp2_apply_color_postprocessing(jp2, p_image, p_manager);
}
static OPJ_BOOL opj_jp2_write_jp2h(opj_jp2_t *jp2,
opj_stream_private_t *stream,
opj_event_mgr_t * p_manager
@ -2843,6 +2829,8 @@ OPJ_BOOL opj_jp2_read_header(opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager
)
{
int ret;
/* preconditions */
assert(jp2 != 00);
assert(p_stream != 00);
@ -2876,10 +2864,34 @@ OPJ_BOOL opj_jp2_read_header(opj_stream_private_t *p_stream,
return OPJ_FALSE;
}
return opj_j2k_read_header(p_stream,
ret = opj_j2k_read_header(p_stream,
jp2->j2k,
p_image,
p_manager);
if (p_image && *p_image) {
/* Set Image Color Space */
if (jp2->enumcs == 16) {
(*p_image)->color_space = OPJ_CLRSPC_SRGB;
} else if (jp2->enumcs == 17) {
(*p_image)->color_space = OPJ_CLRSPC_GRAY;
} else if (jp2->enumcs == 18) {
(*p_image)->color_space = OPJ_CLRSPC_SYCC;
} else if (jp2->enumcs == 24) {
(*p_image)->color_space = OPJ_CLRSPC_EYCC;
} else if (jp2->enumcs == 12) {
(*p_image)->color_space = OPJ_CLRSPC_CMYK;
} else {
(*p_image)->color_space = OPJ_CLRSPC_UNKNOWN;
}
if (jp2->color.icc_profile_buf) {
(*p_image)->icc_profile_buf = jp2->color.icc_profile_buf;
(*p_image)->icc_profile_len = jp2->color.icc_profile_len;
jp2->color.icc_profile_buf = NULL;
}
}
return ret;
}
static OPJ_BOOL opj_jp2_setup_encoding_validation(opj_jp2_t *jp2,
@ -3123,53 +3135,7 @@ OPJ_BOOL opj_jp2_get_tile(opj_jp2_t *p_jp2,
return OPJ_FALSE;
}
if (p_jp2->j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
/* Bypass all JP2 component transforms */
return OPJ_TRUE;
}
if (!opj_jp2_check_color(p_image, &(p_jp2->color), p_manager)) {
return OPJ_FALSE;
}
/* Set Image Color Space */
if (p_jp2->enumcs == 16) {
p_image->color_space = OPJ_CLRSPC_SRGB;
} else if (p_jp2->enumcs == 17) {
p_image->color_space = OPJ_CLRSPC_GRAY;
} else if (p_jp2->enumcs == 18) {
p_image->color_space = OPJ_CLRSPC_SYCC;
} else if (p_jp2->enumcs == 24) {
p_image->color_space = OPJ_CLRSPC_EYCC;
} else if (p_jp2->enumcs == 12) {
p_image->color_space = OPJ_CLRSPC_CMYK;
} else {
p_image->color_space = OPJ_CLRSPC_UNKNOWN;
}
if (p_jp2->color.jp2_pclr) {
/* Part 1, I.5.3.4: Either both or none : */
if (!p_jp2->color.jp2_pclr->cmap) {
opj_jp2_free_pclr(&(p_jp2->color));
} else {
if (!opj_jp2_apply_pclr(p_image, &(p_jp2->color), p_manager)) {
return OPJ_FALSE;
}
}
}
/* Apply the color space if needed */
if (p_jp2->color.jp2_cdef) {
opj_jp2_apply_cdef(p_image, &(p_jp2->color), p_manager);
}
if (p_jp2->color.icc_profile_buf) {
p_image->icc_profile_buf = p_jp2->color.icc_profile_buf;
p_image->icc_profile_len = p_jp2->color.icc_profile_len;
p_jp2->color.icc_profile_buf = NULL;
}
return OPJ_TRUE;
return opj_jp2_apply_color_postprocessing(p_jp2, p_image, p_manager);
}
/* ----------------------------------------------------------------------- */

View File

@ -1,9 +1,9 @@
prefix=@CMAKE_INSTALL_PREFIX@
bindir=${prefix}/@OPENJPEG_INSTALL_BIN_DIR@
mandir=${prefix}/@OPENJPEG_INSTALL_MAN_DIR@
docdir=${prefix}/@OPENJPEG_INSTALL_DOC_DIR@
libdir=${prefix}/@OPENJPEG_INSTALL_LIB_DIR@
includedir=${prefix}/@OPENJPEG_INSTALL_INCLUDE_DIR@
bindir=@bindir@
mandir=@mandir@
docdir=@docdir@
libdir=@libdir@
includedir=@includedir@
Name: openjp2
Description: JPEG2000 library (Part 1 and 2)
@ -12,3 +12,4 @@ Version: @OPENJPEG_VERSION@
Libs: -L${libdir} -lopenjp2
Libs.private: -lm
Cflags: -I${includedir}
Cflags.private: -DOPJ_STATIC

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@ -144,6 +144,11 @@ static void opj_close_from_file(void* p_user_data)
/* ---------------------------------------------------------------------- */
#ifdef _WIN32
#ifndef OPJ_STATIC
/* declaration to avoid warning: no previous prototype for 'DllMain' */
BOOL APIENTRY
DllMain(HINSTANCE hModule, DWORD ul_reason_for_call, LPVOID lpReserved);
BOOL APIENTRY
DllMain(HINSTANCE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
{
@ -433,7 +438,7 @@ OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
return OPJ_FALSE;
}
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decoder_set_strict_mode(opj_codec_t *p_codec,
OPJ_BOOL OPJ_CALLCONV opj_decoder_set_strict_mode(opj_codec_t *p_codec,
OPJ_BOOL strict)
{
if (p_codec) {

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@ -122,7 +122,7 @@ typedef float OPJ_FLOAT32;
typedef double OPJ_FLOAT64;
typedef unsigned char OPJ_BYTE;
#include "opj_stdint.h"
#include <stdint.h>
typedef int8_t OPJ_INT8;
typedef uint8_t OPJ_UINT8;
@ -138,6 +138,8 @@ typedef int64_t OPJ_OFF_T; /* 64-bit file offset type */
#include <stdio.h>
typedef size_t OPJ_SIZE_T;
#include "opj_config.h"
/* Avoid compile-time warning because parameter is not used */
#define OPJ_ARG_NOT_USED(x) (void)(x)
@ -405,7 +407,7 @@ typedef struct opj_cparameters {
int cp_disto_alloc;
/** allocation by fixed layer */
int cp_fixed_alloc;
/** add fixed_quality */
/** allocation by fixed quality (PSNR) */
int cp_fixed_quality;
/** fixed layer */
int *cp_matrice;
@ -829,9 +831,9 @@ typedef struct opj_tile_info {
int pdy[33];
/** information concerning packets inside tile */
opj_packet_info_t *packet;
/** add fixed_quality */
/** number of pixels of the tile */
int numpix;
/** add fixed_quality */
/** distortion of the tile */
double distotile;
/** number of markers */
int marknum;

View File

@ -1,5 +1,7 @@
#ifndef OPJ_CONFIG_H_INCLUDED
#define OPJ_CONFIG_H_INCLUDED
/* create opj_config.h for CMake */
#cmakedefine OPJ_HAVE_STDINT_H @OPJ_HAVE_STDINT_H@
/*--------------------------------------------------------------------------*/
/* OpenJPEG Versioning */
@ -8,3 +10,5 @@
#define OPJ_VERSION_MAJOR @OPENJPEG_VERSION_MAJOR@
#define OPJ_VERSION_MINOR @OPENJPEG_VERSION_MINOR@
#define OPJ_VERSION_BUILD @OPENJPEG_VERSION_BUILD@
#endif

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@ -1,5 +1,4 @@
/* create opj_config_private.h for CMake */
#cmakedefine OPJ_HAVE_INTTYPES_H @OPJ_HAVE_INTTYPES_H@
#define OPJ_PACKAGE_VERSION "@PACKAGE_VERSION@"
@ -11,6 +10,8 @@
/*#cmakedefine HAVE_SYS_STAT_H @HAVE_SYS_STAT_H@*/
/*#cmakedefine HAVE_SYS_TYPES_H @HAVE_SYS_TYPES_H@ */
/*#cmakedefine HAVE_UNISTD_H @HAVE_UNISTD_H@*/
/*#cmakedefine HAVE_INTTYPES_H @HAVE_INTTYPES_H@ */
/*#cmakedefine HAVE_STDINT_H @HAVE_STDINT_H@ */
#cmakedefine _LARGEFILE_SOURCE
#cmakedefine _LARGE_FILES

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@ -55,6 +55,8 @@
#include <ctype.h>
#include <assert.h>
#include <limits.h>
#include <stdint.h>
#include <inttypes.h>
/*
Use fseeko() and ftello() if they are available since they use
@ -218,7 +220,6 @@ typedef unsigned int OPJ_BITFIELD;
#define OPJ_UNUSED(x) (void)x
#include "opj_inttypes.h"
#include "opj_clock.h"
#include "opj_malloc.h"
#include "event.h"

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@ -173,6 +173,17 @@ static INLINE OPJ_UINT32 opj_uint_ceildiv(OPJ_UINT32 a, OPJ_UINT32 b)
return (OPJ_UINT32)(((OPJ_UINT64)a + b - 1) / b);
}
/**
Divide an integer and round upwards
@return Returns a divided by b
*/
static INLINE OPJ_UINT32 opj_uint64_ceildiv_res_uint32(OPJ_UINT64 a,
OPJ_UINT64 b)
{
assert(b);
return (OPJ_UINT32)((a + b - 1) / b);
}
/**
Divide an integer by a power of 2 and round upwards
@return Returns a divided by 2^b

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@ -411,41 +411,37 @@ static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi)
}
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
/* Avoids division by zero */
/* Relates to id_000004,sig_06,src_000679,op_arith8,pos_49,val_-17 */
/* of https://github.com/uclouvain/openjpeg/issues/938 */
if (levelno >= 32 ||
((comp->dx << levelno) >> levelno) != comp->dx ||
((comp->dy << levelno) >> levelno) != comp->dy) {
if ((OPJ_UINT32)(((OPJ_UINT64)comp->dx << levelno) >> levelno) != comp->dx ||
(OPJ_UINT32)(((OPJ_UINT64)comp->dy << levelno) >> levelno) != comp->dy) {
continue;
}
if ((comp->dx << levelno) > INT_MAX ||
(comp->dy << levelno) > INT_MAX) {
continue;
}
trx0 = opj_uint_ceildiv(pi->tx0, (comp->dx << levelno));
try0 = opj_uint_ceildiv(pi->ty0, (comp->dy << levelno));
trx1 = opj_uint_ceildiv(pi->tx1, (comp->dx << levelno));
try1 = opj_uint_ceildiv(pi->ty1, (comp->dy << levelno));
trx0 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->tx0,
((OPJ_UINT64)comp->dx << levelno));
try0 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->ty0,
((OPJ_UINT64)comp->dy << levelno));
trx1 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->tx1,
((OPJ_UINT64)comp->dx << levelno));
try1 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->ty1,
((OPJ_UINT64)comp->dy << levelno));
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
/* To avoid divisions by zero / undefined behaviour on shift */
/* in below tests */
/* Fixes reading id:000026,sig:08,src:002419,op:int32,pos:60,val:+32 */
/* of https://github.com/uclouvain/openjpeg/issues/938 */
if (rpx >= 31 || ((comp->dx << rpx) >> rpx) != comp->dx ||
rpy >= 31 || ((comp->dy << rpy) >> rpy) != comp->dy) {
if ((OPJ_UINT32)(((OPJ_UINT64)comp->dx << rpx) >> rpx) != comp->dx ||
(OPJ_UINT32)(((OPJ_UINT64)comp->dy << rpy) >> rpy) != comp->dy) {
continue;
}
/* See ISO-15441. B.12.1.3 Resolution level-position-component-layer progression */
if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) &&
((try0 << levelno) % (1U << rpy))))) {
if (!(((OPJ_UINT64)pi->y % ((OPJ_UINT64)comp->dy << rpy) == 0) ||
((pi->y == pi->ty0) &&
(((OPJ_UINT64)try0 << levelno) % ((OPJ_UINT64)1U << rpy))))) {
continue;
}
if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) &&
((trx0 << levelno) % (1U << rpx))))) {
if (!(((OPJ_UINT64)pi->x % ((OPJ_UINT64)comp->dx << rpx) == 0) ||
((pi->x == pi->tx0) &&
(((OPJ_UINT64)trx0 << levelno) % ((OPJ_UINT64)1U << rpx))))) {
continue;
}
@ -457,11 +453,11 @@ static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi)
continue;
}
prci = opj_uint_floordivpow2(opj_uint_ceildiv(pi->x,
(comp->dx << levelno)), res->pdx)
prci = opj_uint_floordivpow2(opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->x,
((OPJ_UINT64)comp->dx << levelno)), res->pdx)
- opj_uint_floordivpow2(trx0, res->pdx);
prcj = opj_uint_floordivpow2(opj_uint_ceildiv(pi->y,
(comp->dy << levelno)), res->pdy)
prcj = opj_uint_floordivpow2(opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->y,
((OPJ_UINT64)comp->dy << levelno)), res->pdy)
- opj_uint_floordivpow2(try0, res->pdy);
pi->precno = prci + prcj * res->pw;
for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
@ -549,41 +545,37 @@ static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi)
OPJ_UINT32 prci, prcj;
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
/* Avoids division by zero */
/* Relates to id_000004,sig_06,src_000679,op_arith8,pos_49,val_-17 */
/* of https://github.com/uclouvain/openjpeg/issues/938 */
if (levelno >= 32 ||
((comp->dx << levelno) >> levelno) != comp->dx ||
((comp->dy << levelno) >> levelno) != comp->dy) {
if ((OPJ_UINT32)(((OPJ_UINT64)comp->dx << levelno) >> levelno) != comp->dx ||
(OPJ_UINT32)(((OPJ_UINT64)comp->dy << levelno) >> levelno) != comp->dy) {
continue;
}
if ((comp->dx << levelno) > INT_MAX ||
(comp->dy << levelno) > INT_MAX) {
continue;
}
trx0 = opj_uint_ceildiv(pi->tx0, (comp->dx << levelno));
try0 = opj_uint_ceildiv(pi->ty0, (comp->dy << levelno));
trx1 = opj_uint_ceildiv(pi->tx1, (comp->dx << levelno));
try1 = opj_uint_ceildiv(pi->ty1, (comp->dy << levelno));
trx0 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->tx0,
((OPJ_UINT64)comp->dx << levelno));
try0 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->ty0,
((OPJ_UINT64)comp->dy << levelno));
trx1 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->tx1,
((OPJ_UINT64)comp->dx << levelno));
try1 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->ty1,
((OPJ_UINT64)comp->dy << levelno));
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
/* To avoid divisions by zero / undefined behaviour on shift */
/* in below tests */
/* Relates to id:000019,sig:08,src:001098,op:flip1,pos:49 */
/* of https://github.com/uclouvain/openjpeg/issues/938 */
if (rpx >= 31 || ((comp->dx << rpx) >> rpx) != comp->dx ||
rpy >= 31 || ((comp->dy << rpy) >> rpy) != comp->dy) {
if ((OPJ_UINT32)(((OPJ_UINT64)comp->dx << rpx) >> rpx) != comp->dx ||
(OPJ_UINT32)(((OPJ_UINT64)comp->dy << rpy) >> rpy) != comp->dy) {
continue;
}
/* See ISO-15441. B.12.1.4 Position-component-resolution level-layer progression */
if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) &&
((try0 << levelno) % (1U << rpy))))) {
if (!(((OPJ_UINT64)pi->y % ((OPJ_UINT64)comp->dy << rpy) == 0) ||
((pi->y == pi->ty0) &&
(((OPJ_UINT64)try0 << levelno) % ((OPJ_UINT64)1U << rpy))))) {
continue;
}
if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) &&
((trx0 << levelno) % (1U << rpx))))) {
if (!(((OPJ_UINT64)pi->x % ((OPJ_UINT64)comp->dx << rpx) == 0) ||
((pi->x == pi->tx0) &&
(((OPJ_UINT64)trx0 << levelno) % ((OPJ_UINT64)1U << rpx))))) {
continue;
}
@ -595,11 +587,11 @@ static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi)
continue;
}
prci = opj_uint_floordivpow2(opj_uint_ceildiv(pi->x,
(comp->dx << levelno)), res->pdx)
prci = opj_uint_floordivpow2(opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->x,
((OPJ_UINT64)comp->dx << levelno)), res->pdx)
- opj_uint_floordivpow2(trx0, res->pdx);
prcj = opj_uint_floordivpow2(opj_uint_ceildiv(pi->y,
(comp->dy << levelno)), res->pdy)
prcj = opj_uint_floordivpow2(opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->y,
((OPJ_UINT64)comp->dy << levelno)), res->pdy)
- opj_uint_floordivpow2(try0, res->pdy);
pi->precno = prci + prcj * res->pw;
for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
@ -685,40 +677,37 @@ static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi)
OPJ_UINT32 prci, prcj;
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
/* Avoids division by zero on id_000004,sig_06,src_000679,op_arith8,pos_49,val_-17 */
/* of https://github.com/uclouvain/openjpeg/issues/938 */
if (levelno >= 32 ||
((comp->dx << levelno) >> levelno) != comp->dx ||
((comp->dy << levelno) >> levelno) != comp->dy) {
if ((OPJ_UINT32)(((OPJ_UINT64)comp->dx << levelno) >> levelno) != comp->dx ||
(OPJ_UINT32)(((OPJ_UINT64)comp->dy << levelno) >> levelno) != comp->dy) {
continue;
}
if ((comp->dx << levelno) > INT_MAX ||
(comp->dy << levelno) > INT_MAX) {
continue;
}
trx0 = opj_uint_ceildiv(pi->tx0, (comp->dx << levelno));
try0 = opj_uint_ceildiv(pi->ty0, (comp->dy << levelno));
trx1 = opj_uint_ceildiv(pi->tx1, (comp->dx << levelno));
try1 = opj_uint_ceildiv(pi->ty1, (comp->dy << levelno));
trx0 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->tx0,
((OPJ_UINT64)comp->dx << levelno));
try0 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->ty0,
((OPJ_UINT64)comp->dy << levelno));
trx1 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->tx1,
((OPJ_UINT64)comp->dx << levelno));
try1 = opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->ty1,
((OPJ_UINT64)comp->dy << levelno));
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
/* To avoid divisions by zero / undefined behaviour on shift */
/* in below tests */
/* Fixes reading id:000019,sig:08,src:001098,op:flip1,pos:49 */
/* of https://github.com/uclouvain/openjpeg/issues/938 */
if (rpx >= 31 || ((comp->dx << rpx) >> rpx) != comp->dx ||
rpy >= 31 || ((comp->dy << rpy) >> rpy) != comp->dy) {
if ((OPJ_UINT32)(((OPJ_UINT64)comp->dx << rpx) >> rpx) != comp->dx ||
(OPJ_UINT32)(((OPJ_UINT64)comp->dy << rpy) >> rpy) != comp->dy) {
continue;
}
/* See ISO-15441. B.12.1.5 Component-position-resolution level-layer progression */
if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) &&
((try0 << levelno) % (1U << rpy))))) {
if (!(((OPJ_UINT64)pi->y % ((OPJ_UINT64)comp->dy << rpy) == 0) ||
((pi->y == pi->ty0) &&
(((OPJ_UINT64)try0 << levelno) % ((OPJ_UINT64)1U << rpy))))) {
continue;
}
if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) &&
((trx0 << levelno) % (1U << rpx))))) {
if (!(((OPJ_UINT64)pi->x % ((OPJ_UINT64)comp->dx << rpx) == 0) ||
((pi->x == pi->tx0) &&
(((OPJ_UINT64)trx0 << levelno) % ((OPJ_UINT64)1U << rpx))))) {
continue;
}
@ -730,11 +719,11 @@ static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi)
continue;
}
prci = opj_uint_floordivpow2(opj_uint_ceildiv(pi->x,
(comp->dx << levelno)), res->pdx)
prci = opj_uint_floordivpow2(opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->x,
((OPJ_UINT64)comp->dx << levelno)), res->pdx)
- opj_uint_floordivpow2(trx0, res->pdx);
prcj = opj_uint_floordivpow2(opj_uint_ceildiv(pi->y,
(comp->dy << levelno)), res->pdy)
prcj = opj_uint_floordivpow2(opj_uint64_ceildiv_res_uint32((OPJ_UINT64)pi->y,
((OPJ_UINT64)comp->dy << levelno)), res->pdy)
- opj_uint_floordivpow2(try0, res->pdy);
pi->precno = (OPJ_UINT32)(prci + prcj * res->pw);
for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
@ -837,18 +826,24 @@ static void opj_get_encoding_parameters(const opj_image_t *p_image,
/* use custom size for precincts */
for (resno = 0; resno < l_tccp->numresolutions; ++resno) {
OPJ_UINT32 l_dx, l_dy;
OPJ_UINT64 l_dx, l_dy;
/* precinct width and height */
l_pdx = l_tccp->prcw[resno];
l_pdy = l_tccp->prch[resno];
l_dx = l_img_comp->dx * (1u << (l_pdx + l_tccp->numresolutions - 1 - resno));
l_dy = l_img_comp->dy * (1u << (l_pdy + l_tccp->numresolutions - 1 - resno));
l_dx = l_img_comp->dx * ((OPJ_UINT64)1u << (l_pdx + l_tccp->numresolutions - 1 -
resno));
l_dy = l_img_comp->dy * ((OPJ_UINT64)1u << (l_pdy + l_tccp->numresolutions - 1 -
resno));
/* take the minimum size for dx for each comp and resolution */
*p_dx_min = opj_uint_min(*p_dx_min, l_dx);
*p_dy_min = opj_uint_min(*p_dy_min, l_dy);
if (l_dx <= UINT_MAX) {
*p_dx_min = opj_uint_min(*p_dx_min, (OPJ_UINT32)l_dx);
}
if (l_dy <= UINT_MAX) {
*p_dy_min = opj_uint_min(*p_dy_min, (OPJ_UINT32)l_dy);
}
/* various calculations of extents */
l_level_no = l_tccp->numresolutions - 1 - resno;

View File

@ -1410,7 +1410,6 @@ static void opj_t1_dec_clnpass(
}
/** mod fixed_quality */
static OPJ_FLOAT64 opj_t1_getwmsedec(
OPJ_INT32 nmsedec,
OPJ_UINT32 compno,
@ -2313,7 +2312,7 @@ OPJ_BOOL opj_t1_encode_cblks(opj_tcd_t* tcd,
OPJ_UINT32 compno, resno, bandno, precno, cblkno;
opj_mutex_t* mutex = opj_mutex_create();
tile->distotile = 0; /* fixed_quality */
tile->distotile = 0;
for (compno = 0; compno < tile->numcomps; ++compno) {
opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
@ -2401,7 +2400,6 @@ static int opj_t1_enc_is_term_pass(opj_tcd_cblk_enc_t* cblk,
}
/** mod fixed_quality */
static OPJ_FLOAT64 opj_t1_encode_cblk(opj_t1_t *t1,
opj_tcd_cblk_enc_t* cblk,
OPJ_UINT32 orient,
@ -2443,6 +2441,13 @@ static OPJ_FLOAT64 opj_t1_encode_cblk(opj_t1_t *t1,
OPJ_INT32 tmp = *datap;
if (tmp < 0) {
OPJ_UINT32 tmp_unsigned;
if (tmp == INT_MIN) {
/* To avoid undefined behaviour when negating INT_MIN */
/* but if we go here, it means we have supplied an input */
/* with more bit depth than we we can really support. */
/* Cf https://github.com/uclouvain/openjpeg/issues/1432 */
tmp = INT_MIN + 1;
}
max = opj_int_max(max, -tmp);
tmp_unsigned = opj_to_smr(tmp);
memcpy(datap, &tmp_unsigned, sizeof(OPJ_INT32));
@ -2498,7 +2503,6 @@ static OPJ_FLOAT64 opj_t1_encode_cblk(opj_t1_t *t1,
break;
}
/* fixed_quality */
tempwmsedec = opj_t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid,
stepsize, numcomps, mct_norms, mct_numcomps) ;
cumwmsedec += tempwmsedec;

View File

@ -38,12 +38,7 @@
#include <string.h>
#include <stdio.h>
#include <assert.h>
typedef int OPJ_BOOL;
#define OPJ_TRUE 1
#define OPJ_FALSE 0
#include "opj_stdint.h"
#include <stdint.h>
typedef int8_t OPJ_INT8;
typedef uint8_t OPJ_UINT8;
@ -53,6 +48,9 @@ typedef int32_t OPJ_INT32;
typedef uint32_t OPJ_UINT32;
typedef int64_t OPJ_INT64;
typedef uint64_t OPJ_UINT64;
typedef int OPJ_BOOL;
#define OPJ_TRUE 1
#define OPJ_FALSE 0
//************************************************************************/
/** @brief HT decoding tables, as given in the standard

View File

@ -167,9 +167,9 @@ static OPJ_BOOL opj_t2_init_seg(opj_tcd_cblk_dec_t* cblk,
static void opj_t2_putcommacode(opj_bio_t *bio, OPJ_INT32 n)
{
while (--n >= 0) {
opj_bio_write(bio, 1, 1);
opj_bio_putbit(bio, 1);
}
opj_bio_write(bio, 0, 1);
opj_bio_putbit(bio, 0);
}
static OPJ_UINT32 opj_t2_getcommacode(opj_bio_t *bio)
@ -184,7 +184,7 @@ static OPJ_UINT32 opj_t2_getcommacode(opj_bio_t *bio)
static void opj_t2_putnumpasses(opj_bio_t *bio, OPJ_UINT32 n)
{
if (n == 1) {
opj_bio_write(bio, 0, 1);
opj_bio_putbit(bio, 0);
} else if (n == 2) {
opj_bio_write(bio, 2, 2);
} else if (n <= 5) {
@ -801,7 +801,7 @@ static OPJ_BOOL opj_t2_encode_packet(OPJ_UINT32 tileno,
}
}
#endif
opj_bio_write(bio, packet_empty ? 0 : 1, 1); /* Empty header bit */
opj_bio_putbit(bio, packet_empty ? 0 : 1); /* Empty header bit */
/* Writing Packet header */
band = res->bands;
@ -849,7 +849,7 @@ static OPJ_BOOL opj_t2_encode_packet(OPJ_UINT32 tileno,
if (!cblk->numpasses) {
opj_tgt_encode(bio, prc->incltree, cblkno, (OPJ_INT32)(layno + 1));
} else {
opj_bio_write(bio, layer->numpasses != 0, 1);
opj_bio_putbit(bio, layer->numpasses != 0);
}
/* if cblk not included, go to the next cblk */
@ -978,7 +978,9 @@ static OPJ_BOOL opj_t2_encode_packet(OPJ_UINT32 tileno,
return OPJ_FALSE;
}
if (p_t2_mode == FINAL_PASS) {
memcpy(c, layer->data, layer->len);
}
cblk->numpasses += layer->numpasses;
c += layer->len;
length -= layer->len;
@ -1227,9 +1229,17 @@ static OPJ_BOOL opj_t2_read_packet_header(opj_t2_t* p_t2,
while (!opj_tgt_decode(l_bio, l_prc->imsbtree, cblkno, (OPJ_INT32)i)) {
++i;
}
l_cblk->Mb = (OPJ_UINT32)l_band->numbps;
if ((OPJ_UINT32)l_band->numbps + 1 < i) {
/* Not totally sure what we should do in that situation,
* but that avoids the integer overflow of
* https://github.com/uclouvain/openjpeg/pull/1488
* while keeping the regression test suite happy.
*/
l_cblk->numbps = (OPJ_UINT32)(l_band->numbps + 1 - (int)i);
} else {
l_cblk->numbps = (OPJ_UINT32)l_band->numbps + 1 - i;
}
l_cblk->numlenbits = 3;
}
@ -1590,6 +1600,7 @@ static OPJ_BOOL opj_t2_skip_packet_data(opj_t2_t* p_t2,
"skip: segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
l_seg->newlen, p_max_length, cblkno, p_pi->precno, bandno, p_pi->resno,
p_pi->compno);
return OPJ_TRUE;
}
}

View File

@ -42,6 +42,8 @@
#include "opj_includes.h"
#include "opj_common.h"
// #define DEBUG_RATE_ALLOC
/* ----------------------------------------------------------------------- */
/* TODO MSD: */
@ -143,6 +145,9 @@ static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
*/
static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct);
static
void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
OPJ_UINT32 final);
/**
Free the memory allocated for encoding
@ -224,6 +229,7 @@ opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
/* ----------------------------------------------------------------------- */
static
void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
{
OPJ_UINT32 layno;
@ -234,7 +240,12 @@ void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
}
void opj_tcd_makelayer(opj_tcd_t *tcd,
/* ----------------------------------------------------------------------- */
/** Returns OPJ_TRUE if the layer allocation is unchanged w.r.t to the previous
* invokation with a different threshold */
static
OPJ_BOOL opj_tcd_makelayer(opj_tcd_t *tcd,
OPJ_UINT32 layno,
OPJ_FLOAT64 thresh,
OPJ_UINT32 final)
@ -243,8 +254,9 @@ void opj_tcd_makelayer(opj_tcd_t *tcd,
OPJ_UINT32 passno;
opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
OPJ_BOOL layer_allocation_is_same = OPJ_TRUE;
tcd_tile->distolayer[layno] = 0; /* fixed_quality */
tcd_tile->distolayer[layno] = 0;
for (compno = 0; compno < tcd_tile->numcomps; compno++) {
opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
@ -304,7 +316,10 @@ void opj_tcd_makelayer(opj_tcd_t *tcd,
}
}
if (layer->numpasses != n - cblk->numpassesinlayers) {
layer_allocation_is_same = OPJ_FALSE;
layer->numpasses = n - cblk->numpassesinlayers;
}
if (!layer->numpasses) {
layer->disto = 0;
@ -323,7 +338,7 @@ void opj_tcd_makelayer(opj_tcd_t *tcd,
cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
}
tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
tcd_tile->distolayer[layno] += layer->disto;
if (final) {
cblk->numpassesinlayers = n;
@ -333,14 +348,17 @@ void opj_tcd_makelayer(opj_tcd_t *tcd,
}
}
}
return layer_allocation_is_same;
}
/** For m_quality_layer_alloc_strategy == FIXED_LAYER */
static
void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
OPJ_UINT32 final)
{
OPJ_UINT32 compno, resno, bandno, precno, cblkno;
OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
OPJ_INT32 matrice[10][10][3];
OPJ_INT32 matrice[J2K_TCD_MATRIX_MAX_LAYER_COUNT][J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT][3];
OPJ_UINT32 i, j, k;
opj_cp_t *cp = tcd->cp;
@ -440,6 +458,11 @@ void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
}
}
/** Rate allocation for the following methods:
* - allocation by rate/distortio (m_quality_layer_alloc_strategy == RATE_DISTORTION_RATIO)
* - allocation by fixed quality (m_quality_layer_alloc_strategy == FIXED_DISTORTION_RATIO)
*/
static
OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
OPJ_BYTE *dest,
OPJ_UINT32 * p_data_written,
@ -450,8 +473,8 @@ OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
OPJ_UINT32 passno;
OPJ_FLOAT64 min, max;
OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */
const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */
OPJ_FLOAT64 cumdisto[100];
const OPJ_FLOAT64 K = 1;
OPJ_FLOAT64 maxSE = 0;
opj_cp_t *cp = tcd->cp;
@ -461,7 +484,7 @@ OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
min = DBL_MAX;
max = 0;
tcd_tile->numpix = 0; /* fixed_quality */
tcd_tile->numpix = 0;
for (compno = 0; compno < tcd_tile->numcomps; compno++) {
opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
@ -511,9 +534,12 @@ OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
}
} /* passno */
/* fixed_quality */
tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
{
const OPJ_SIZE_T cblk_pix_count = (OPJ_SIZE_T)((cblk->x1 - cblk->x0) *
(cblk->y1 - cblk->y0));
tcd_tile->numpix += cblk_pix_count;
tilec->numpix += cblk_pix_count;
}
} /* cbklno */
} /* precno */
} /* bandno */
@ -527,8 +553,8 @@ OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
/* index file */
if (cstr_info) {
opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
tile_info->numpix = tcd_tile->numpix;
tile_info->distotile = tcd_tile->distotile;
tile_info->numpix = (int)tcd_tile->numpix;
tile_info->distotile = (int)tcd_tile->distotile;
tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(
OPJ_FLOAT64));
if (!tile_info->thresh) {
@ -545,35 +571,54 @@ OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
OPJ_FLOAT64 goodthresh = 0;
OPJ_FLOAT64 stable_thresh = 0;
OPJ_UINT32 i;
OPJ_FLOAT64 distotarget; /* fixed_quality */
OPJ_FLOAT64 distotarget;
/* fixed_quality */
distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10,
tcd_tcp->distoratio[layno] / 10));
/* Don't try to find an optimal threshold but rather take everything not included yet, if
-r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
-q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
-r xx,yy,zz,0 (m_quality_layer_alloc_strategy == RATE_DISTORTION_RATIO and rates == NULL)
-q xx,yy,zz,0 (m_quality_layer_alloc_strategy == FIXED_DISTORTION_RATIO and distoratio == NULL)
==> possible to have some lossy layers and the last layer for sure lossless */
if (((cp->m_specific_param.m_enc.m_disto_alloc == 1) &&
if (((cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy ==
RATE_DISTORTION_RATIO) &&
(tcd_tcp->rates[layno] > 0.0f)) ||
((cp->m_specific_param.m_enc.m_fixed_quality == 1) &&
((cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy ==
FIXED_DISTORTION_RATIO) &&
(tcd_tcp->distoratio[layno] > 0.0))) {
opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
OPJ_FLOAT64 thresh = 0;
OPJ_BOOL last_layer_allocation_ok = OPJ_FALSE;
if (t2 == 00) {
return OPJ_FALSE;
}
for (i = 0; i < 128; ++i) {
OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */
OPJ_FLOAT64 distoachieved = 0;
OPJ_BOOL layer_allocation_is_same;
thresh = (lo + hi) / 2;
OPJ_FLOAT64 new_thresh = (lo + hi) / 2;
/* Stop iterating when the threshold has stabilized enough */
/* 0.5 * 1e-5 is somewhat arbitrary, but has been selected */
/* so that this doesn't change the results of the regression */
/* test suite. */
if (fabs(new_thresh - thresh) <= 0.5 * 1e-5 * thresh) {
break;
}
thresh = new_thresh;
#ifdef DEBUG_RATE_ALLOC
opj_event_msg(p_manager, EVT_INFO, "layno=%u, iter=%u, thresh=%g",
layno, i, new_thresh);
#endif
opj_tcd_makelayer(tcd, layno, thresh, 0);
if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */
layer_allocation_is_same = opj_tcd_makelayer(tcd, layno, thresh, 0) && i != 0;
#ifdef DEBUG_RATE_ALLOC
opj_event_msg(p_manager, EVT_INFO, "--> layer_allocation_is_same = %d",
layer_allocation_is_same);
#endif
if (cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy ==
FIXED_DISTORTION_RATIO) {
if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
p_data_written, maxlen, cstr_info, NULL, tcd->cur_tp_num, tcd->tp_pos,
@ -605,17 +650,41 @@ OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
}
lo = thresh;
}
} else {
if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
} else { /* Disto/rate based optimization */
/* Check if the layer allocation done by opj_tcd_makelayer()
* is compatible of the maximum rate allocation. If not,
* retry with a higher threshold.
* If OK, try with a lower threshold.
* Call opj_t2_encode_packets() only if opj_tcd_makelayer()
* has resulted in different truncation points since its last
* call. */
if ((layer_allocation_is_same && !last_layer_allocation_ok) ||
(!layer_allocation_is_same &&
! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
p_data_written, maxlen, cstr_info, NULL, tcd->cur_tp_num, tcd->tp_pos,
tcd->cur_pino,
THRESH_CALC, p_manager)) {
/* TODO: what to do with l ??? seek / tell ??? */
/* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
THRESH_CALC, p_manager))) {
#ifdef DEBUG_RATE_ALLOC
if (!layer_allocation_is_same) {
opj_event_msg(p_manager, EVT_INFO,
"--> check rate alloc failed (> maxlen=%u)\n", maxlen);
}
#endif
last_layer_allocation_ok = OPJ_FALSE;
lo = thresh;
continue;
}
#ifdef DEBUG_RATE_ALLOC
if (!layer_allocation_is_same) {
opj_event_msg(p_manager, EVT_INFO,
"--> check rate alloc success (len=%u <= maxlen=%u)\n", *p_data_written,
maxlen);
}
#endif
last_layer_allocation_ok = OPJ_TRUE;
hi = thresh;
stable_thresh = thresh;
}
@ -635,7 +704,6 @@ OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
opj_tcd_makelayer(tcd, layno, goodthresh, 1);
/* fixed_quality */
cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] :
(cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
}
@ -2247,6 +2315,9 @@ static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
l_max = (OPJ_INT32)((1U << l_img_comp->prec) - 1);
}
if (l_width == 0 || l_height == 0) {
continue;
}
if (l_tccp->qmfbid == 1) {
for (j = 0; j < l_height; ++j) {
@ -2599,10 +2670,10 @@ static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
p_cstr_info->index_write = 0;
}
if (l_cp->m_specific_param.m_enc.m_disto_alloc ||
l_cp->m_specific_param.m_enc.m_fixed_quality) {
/* fixed_quality */
/* Normal Rate/distortion allocation */
if (l_cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy ==
RATE_DISTORTION_RATIO ||
l_cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy ==
FIXED_DISTORTION_RATIO) {
if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size,
p_cstr_info, p_manager)) {
return OPJ_FALSE;

View File

@ -222,8 +222,8 @@ typedef struct opj_tcd_tilecomp {
OPJ_UINT32 win_x1;
OPJ_UINT32 win_y1;
/* add fixed_quality */
OPJ_INT32 numpix;
/* number of pixels */
OPJ_SIZE_T numpix;
} opj_tcd_tilecomp_t;
@ -235,9 +235,9 @@ typedef struct opj_tcd_tile {
OPJ_INT32 x0, y0, x1, y1;
OPJ_UINT32 numcomps; /* number of components in tile */
opj_tcd_tilecomp_t *comps; /* Components information */
OPJ_INT32 numpix; /* add fixed_quality */
OPJ_FLOAT64 distotile; /* add fixed_quality */
OPJ_FLOAT64 distolayer[100]; /* add fixed_quality */
OPJ_SIZE_T numpix; /* number of pixels */
OPJ_FLOAT64 distotile; /* distortion of the tile */
OPJ_FLOAT64 distolayer[100]; /* distortion per layer */
OPJ_UINT32 packno; /* packet number */
} opj_tcd_tile_t;
@ -369,23 +369,6 @@ OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd,
OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
opj_event_mgr_t* p_manager);
void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
OPJ_UINT32 final);
void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd);
void opj_tcd_makelayer(opj_tcd_t *tcd,
OPJ_UINT32 layno,
OPJ_FLOAT64 thresh,
OPJ_UINT32 final);
OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
OPJ_BYTE *dest,
OPJ_UINT32 * p_data_written,
OPJ_UINT32 len,
opj_codestream_info_t *cstr_info,
opj_event_mgr_t *p_manager);
/**
* Gets the maximum tile size that will be taken by the tile once decoded.
*/

View File

@ -287,12 +287,12 @@ void opj_tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno,
while (low < threshold) {
if (low >= node->value) {
if (!node->known) {
opj_bio_write(bio, 1, 1);
opj_bio_putbit(bio, 1);
node->known = 1;
}
break;
}
opj_bio_write(bio, 0, 1);
opj_bio_putbit(bio, 0);
++low;
}

View File

@ -221,7 +221,7 @@ struct opj_thread_t {
HANDLE hThread;
};
unsigned int __stdcall opj_thread_callback_adapter(void *info)
static unsigned int __stdcall opj_thread_callback_adapter(void *info)
{
opj_thread_t* thread = (opj_thread_t*) info;
HANDLE hEvent = NULL;