/* -------------------------------------------------------------------------- */
int main(int argc, char **argv)
{
opj_decompress_parameters parameters; /* decompression parameters */
opj_image_t* image = NULL;
opj_stream_t *l_stream = NULL; /* Stream */
opj_codec_t* l_codec = NULL; /* Handle to a decompressor */
opj_codestream_index_t* cstr_index = NULL;
char indexfilename[OPJ_PATH_LEN]; /* index file name */
OPJ_INT32 num_images, imageno;
img_fol_t img_fol;
dircnt_t *dirptr = NULL;
int failed = 0;
OPJ_FLOAT64 t, tCumulative = 0;
OPJ_UINT32 numDecompressedImages = 0;
/* set decoding parameters to default values */
set_default_parameters(¶meters);
/* FIXME Initialize indexfilename and img_fol */
*indexfilename = 0;
/* Initialize img_fol */
memset(&img_fol,0,sizeof(img_fol_t));
/* parse input and get user encoding parameters */
if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol, indexfilename) == 1) {
destroy_parameters(¶meters);
return EXIT_FAILURE;
}
/* Initialize reading of directory */
if(img_fol.set_imgdir==1){
int it_image;
num_images=get_num_images(img_fol.imgdirpath);
dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
if(dirptr){
dirptr->filename_buf = (char*)malloc((size_t)num_images*OPJ_PATH_LEN*sizeof(char)); /* Stores at max 10 image file names*/
dirptr->filename = (char**) malloc((size_t)num_images*sizeof(char*));
if(!dirptr->filename_buf){
destroy_parameters(¶meters);
return EXIT_FAILURE;
}
for(it_image=0;it_image<num_images;it_image++){
dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
}
}
if(load_images(dirptr,img_fol.imgdirpath)==1){
destroy_parameters(¶meters);
return EXIT_FAILURE;
}
if (num_images==0){
fprintf(stdout,"Folder is empty\n");
destroy_parameters(¶meters);
return EXIT_FAILURE;
}
}else{
num_images=1;
}
/*Decoding image one by one*/
for(imageno = 0; imageno < num_images ; imageno++) {
fprintf(stderr,"\n");
if(img_fol.set_imgdir==1){
if (get_next_file(imageno, dirptr,&img_fol, ¶meters)) {
fprintf(stderr,"skipping file...\n");
destroy_parameters(¶meters);
continue;
}
}
/* read the input file and put it in memory */
/* ---------------------------------------- */
l_stream = opj_stream_create_default_file_stream(parameters.infile,1);
if (!l_stream){
fprintf(stderr, "ERROR -> failed to create the stream from the file %s\n", parameters.infile);
destroy_parameters(¶meters);
return EXIT_FAILURE;
}
/* decode the JPEG2000 stream */
/* ---------------------- */
switch(parameters.decod_format) {
case J2K_CFMT: /* JPEG-2000 codestream */
{
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_CODEC_J2K);
break;
}
case JP2_CFMT: /* JPEG 2000 compressed image data */
{
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_CODEC_JP2);
break;
}
case JPT_CFMT: /* JPEG 2000, JPIP */
{
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_CODEC_JPT);
break;
}
default:
fprintf(stderr, "skipping file..\n");
destroy_parameters(¶meters);
opj_stream_destroy(l_stream);
continue;
}
/* catch events using our callbacks and give a local context */
opj_set_info_handler(l_codec, info_callback,00);
opj_set_warning_handler(l_codec, warning_callback,00);
opj_set_error_handler(l_codec, error_callback,00);
t = opj_clock();
/* Setup the decoder decoding parameters using user parameters */
if ( !opj_setup_decoder(l_codec, &(parameters.core)) ){
fprintf(stderr, "ERROR -> opj_decompress: failed to setup the decoder\n");
destroy_parameters(¶meters);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
}
/* Read the main header of the codestream and if necessary the JP2 boxes*/
if(! opj_read_header(l_stream, l_codec, &image)){
fprintf(stderr, "ERROR -> opj_decompress: failed to read the header\n");
destroy_parameters(¶meters);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(image);
return EXIT_FAILURE;
}
if (!parameters.nb_tile_to_decode) {
/* Optional if you want decode the entire image */
if (!opj_set_decode_area(l_codec, image, (OPJ_INT32)parameters.DA_x0,
(OPJ_INT32)parameters.DA_y0, (OPJ_INT32)parameters.DA_x1, (OPJ_INT32)parameters.DA_y1)){
fprintf(stderr, "ERROR -> opj_decompress: failed to set the decoded area\n");
destroy_parameters(¶meters);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(image);
return EXIT_FAILURE;
}
/* Get the decoded image */
if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec, l_stream))) {
fprintf(stderr,"ERROR -> opj_decompress: failed to decode image!\n");
destroy_parameters(¶meters);
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
return EXIT_FAILURE;
}
}
else {
/* It is just here to illustrate how to use the resolution after set parameters */
/*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
fprintf(stderr, "ERROR -> opj_decompress: failed to set the resolution factor tile!\n");
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
return EXIT_FAILURE;
}*/
if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
fprintf(stderr, "ERROR -> opj_decompress: failed to decode tile!\n");
destroy_parameters(¶meters);
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
return EXIT_FAILURE;
}
fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
}
tCumulative += opj_clock() - t;
numDecompressedImages++;
/* Close the byte stream */
opj_stream_destroy(l_stream);
if( image->color_space != OPJ_CLRSPC_SYCC
&& image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
&& image->comps[1].dx != 1 )
image->color_space = OPJ_CLRSPC_SYCC;
else if (image->numcomps <= 2)
image->color_space = OPJ_CLRSPC_GRAY;
if(image->color_space == OPJ_CLRSPC_SYCC){
color_sycc_to_rgb(image);
}
else if((image->color_space == OPJ_CLRSPC_CMYK) && (parameters.cod_format != TIF_DFMT)){
color_cmyk_to_rgb(image);
}
else if(image->color_space == OPJ_CLRSPC_EYCC){
color_esycc_to_rgb(image);
}
if(image->icc_profile_buf) {
#if defined(OPJ_HAVE_LIBLCMS1) || defined(OPJ_HAVE_LIBLCMS2)
if(image->icc_profile_len)
color_apply_icc_profile(image);
else
color_cielab_to_rgb(image);
#endif
free(image->icc_profile_buf);
image->icc_profile_buf = NULL; image->icc_profile_len = 0;
}
/* Force output precision */
/* ---------------------- */
if (parameters.precision != NULL)
{
OPJ_UINT32 compno;
for (compno = 0; compno < image->numcomps; ++compno)
{
OPJ_UINT32 precno = compno;
OPJ_UINT32 prec;
if (precno >= parameters.nb_precision) {
precno = parameters.nb_precision - 1U;
}
prec = parameters.precision[precno].prec;
if (prec == 0) {
prec = image->comps[compno].prec;
}
switch (parameters.precision[precno].mode) {
case OPJ_PREC_MODE_CLIP:
clip_component(&(image->comps[compno]), prec);
break;
case OPJ_PREC_MODE_SCALE:
scale_component(&(image->comps[compno]), prec);
break;
default:
break;
}
}
}
/* Upsample components */
/* ------------------- */
if (parameters.upsample)
{
image = upsample_image_components(image);
if (image == NULL) {
fprintf(stderr, "ERROR -> opj_decompress: failed to upsample image components!\n");
destroy_parameters(¶meters);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
}
}
/* Force RGB output */
/* ---------------- */
if (parameters.force_rgb)
{
switch (image->color_space) {
case OPJ_CLRSPC_SRGB:
break;
case OPJ_CLRSPC_GRAY:
image = convert_gray_to_rgb(image);
break;
default:
fprintf(stderr, "ERROR -> opj_decompress: don't know how to convert image to RGB colorspace!\n");
opj_image_destroy(image);
image = NULL;
break;
}
if (image == NULL) {
fprintf(stderr, "ERROR -> opj_decompress: failed to convert to RGB image!\n");
destroy_parameters(¶meters);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
}
}
/* create output image */
/* ------------------- */
switch (parameters.cod_format) {
case PXM_DFMT: /* PNM PGM PPM */
if (imagetopnm(image, parameters.outfile, parameters.split_pnm)) {
fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
failed = 1;
}
else {
fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
}
break;
case PGX_DFMT: /* PGX */
if(imagetopgx(image, parameters.outfile)){
fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
failed = 1;
}
else {
fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
}
break;
case BMP_DFMT: /* BMP */
if(imagetobmp(image, parameters.outfile)){
fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
failed = 1;
}
else {
fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
}
break;
#ifdef OPJ_HAVE_LIBTIFF
case TIF_DFMT: /* TIFF */
if(imagetotif(image, parameters.outfile)){
fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
failed = 1;
}
else {
fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
}
break;
#endif /* OPJ_HAVE_LIBTIFF */
case RAW_DFMT: /* RAW */
if(imagetoraw(image, parameters.outfile)){
fprintf(stderr,"[ERROR] Error generating raw file. Outfile %s not generated\n",parameters.outfile);
failed = 1;
}
else {
fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
}
break;
case RAWL_DFMT: /* RAWL */
if(imagetorawl(image, parameters.outfile)){
fprintf(stderr,"[ERROR] Error generating rawl file. Outfile %s not generated\n",parameters.outfile);
failed = 1;
}
else {
fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
}
break;
case TGA_DFMT: /* TGA */
if(imagetotga(image, parameters.outfile)){
fprintf(stderr,"[ERROR] Error generating tga file. Outfile %s not generated\n",parameters.outfile);
failed = 1;
}
else {
fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
}
break;
#ifdef OPJ_HAVE_LIBPNG
case PNG_DFMT: /* PNG */
if(imagetopng(image, parameters.outfile)){
fprintf(stderr,"[ERROR] Error generating png file. Outfile %s not generated\n",parameters.outfile);
failed = 1;
}
else {
fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
}
break;
#endif /* OPJ_HAVE_LIBPNG */
/* Can happen if output file is TIFF or PNG
* and OPJ_HAVE_LIBTIF or OPJ_HAVE_LIBPNG is undefined
*/
default:
fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
failed = 1;
}
/* free remaining structures */
if (l_codec) {
opj_destroy_codec(l_codec);
}
/* free image data structure */
opj_image_destroy(image);
/* destroy the codestream index */
opj_destroy_cstr_index(&cstr_index);
if(failed) remove(parameters.outfile);
}
destroy_parameters(¶meters);
if (numDecompressedImages) {
fprintf(stdout, "decode time: %d ms\n", (int)( (tCumulative * 1000.0) / (OPJ_FLOAT64)numDecompressedImages));
}
return failed ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
mj2_dparameters_t mj2_parameters; /* decompression parameters */
opj_dinfo_t* dinfo;
opj_event_mgr_t event_mgr; /* event manager */
opj_cio_t *cio = NULL;
unsigned int tnum, snum;
opj_mj2_t *movie;
mj2_tk_t *track;
mj2_sample_t *sample;
unsigned char* frame_codestream;
FILE *file, *outfile;
char outfilename[50];
opj_image_t *img = NULL;
unsigned int max_codstrm_size = 0;
double total_time = 0;
unsigned int numframes = 0;
if (argc != 3) {
printf("Usage: %s inputfile.mj2 outputfile.yuv\n",argv[0]);
return 1;
}
file = fopen(argv[1], "rb");
if (!file) {
fprintf(stderr, "failed to open %s for reading\n", argv[1]);
return 1;
}
/* Checking output file */
outfile = fopen(argv[2], "w");
if (!file) {
fprintf(stderr, "failed to open %s for writing\n", argv[2]);
return 1;
}
fclose(outfile);
/*
configure the event callbacks (not required)
setting of each callback is optionnal
*/
memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
event_mgr.error_handler = error_callback;
event_mgr.warning_handler = warning_callback;
event_mgr.info_handler = NULL;
/* get a MJ2 decompressor handle */
dinfo = mj2_create_decompress();
movie = (opj_mj2_t*)dinfo->mj2_handle;
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
memset(&mj2_parameters, 0, sizeof(mj2_dparameters_t));
/* set J2K decoding parameters to default values */
opj_set_default_decoder_parameters(&mj2_parameters.j2k_parameters);
/* setup the decoder decoding parameters using user parameters */
mj2_setup_decoder(movie, &mj2_parameters);
if (mj2_read_struct(file, movie)) /* Creating the movie structure */
return 1;
/* Decode first video track */
for (tnum=0; tnum < (unsigned int)(movie->num_htk + movie->num_stk + movie->num_vtk); tnum++) {
if (movie->tk[tnum].track_type == 0)
break;
}
if (movie->tk[tnum].track_type != 0) {
printf("Error. Movie does not contain any video track\n");
return 1;
}
track = &movie->tk[tnum];
/* Output info on first video tracl */
fprintf(stdout,"The first video track contains %d frames.\nWidth: %d, Height: %d \n\n",
track->num_samples, track->w, track->h);
max_codstrm_size = track->sample[0].sample_size-8;
frame_codestream = (unsigned char*) malloc(max_codstrm_size * sizeof(unsigned char));
numframes = track->num_samples;
for (snum=0; snum < numframes; snum++)
{
double init_time = opj_clock();
double elapsed_time;
sample = &track->sample[snum];
if (sample->sample_size-8 > max_codstrm_size) {
max_codstrm_size = sample->sample_size-8;
if ((frame_codestream = (unsigned char*)
realloc(frame_codestream, max_codstrm_size)) == NULL) {
printf("Error reallocation memory\n");
return 1;
};
}
fseek(file,sample->offset+8,SEEK_SET);
fread(frame_codestream, sample->sample_size-8, 1, file); /* Assuming that jp and ftyp markers size do */
/* open a byte stream */
cio = opj_cio_open((opj_common_ptr)dinfo, frame_codestream, sample->sample_size-8);
img = opj_decode(dinfo, cio); /* Decode J2K to image */
#ifdef WANT_SYCC_TO_RGB
if(img->color_space == CLRSPC_SYCC)
{
color_sycc_to_rgb(img);
}
#endif
if(img->icc_profile_buf)
{
#if defined(OPJ_HAVE_LIBLCMS1) || defined(OPJ_HAVE_LIBLCMS2)
color_apply_icc_profile(img);
#endif
free(img->icc_profile_buf);
img->icc_profile_buf = NULL; img->icc_profile_len = 0;
}
if (((img->numcomps == 3) && (img->comps[0].dx == img->comps[1].dx / 2)
&& (img->comps[0].dx == img->comps[2].dx / 2 ) && (img->comps[0].dx == 1))
|| (img->numcomps == 1)) {
if (!imagetoyuv(img, argv[2])) /* Convert image to YUV */
return 1;
}
else if ((img->numcomps == 3) &&
(img->comps[0].dx == 1) && (img->comps[1].dx == 1)&&
(img->comps[2].dx == 1))/* If YUV 4:4:4 input --> to bmp */
{
fprintf(stdout,"The frames will be output in a bmp format (output_1.bmp, ...)\n");
sprintf(outfilename,"output_%d.bmp",snum);
if (imagetobmp(img, outfilename)) /* Convert image to BMP */
return 1;
}
else {
fprintf(stdout,"Image component dimensions are unknown. Unable to output image\n");
fprintf(stdout,"The frames will be output in a j2k file (output_1.j2k, ...)\n");
sprintf(outfilename,"output_%d.j2k",snum);
outfile = fopen(outfilename, "wb");
if (!outfile) {
fprintf(stderr, "failed to open %s for writing\n",outfilename);
return 1;
}
fwrite(frame_codestream,sample->sample_size-8,1,outfile);
fclose(outfile);
}
/* close the byte stream */
opj_cio_close(cio);
/* free image data structure */
opj_image_destroy(img);
elapsed_time = opj_clock()-init_time;
fprintf(stderr, "Frame number %d/%d decoded in %.2f mseconds\n", snum + 1, numframes, elapsed_time*1000);
total_time += elapsed_time;
}
free(frame_codestream);
fclose(file);
/* free remaining structures */
if(dinfo) {
mj2_destroy_decompress((opj_mj2_t*)dinfo->mj2_handle);
}
free(dinfo);
fprintf(stdout, "%d frame(s) correctly decompressed\n", snum);
fprintf(stdout,"Total decoding time: %.2f seconds (%.1f fps)\n", total_time, (float)numframes/total_time);
return 0;
}
int main(int argc, char **argv)
{
mj2_cparameters_t mj2_parameters; /* MJ2 compression parameters */
opj_cparameters_t *j2k_parameters; /* J2K compression parameters */
opj_event_mgr_t event_mgr; /* event manager */
opj_cio_t *cio;
int value;
opj_mj2_t *movie;
opj_image_t *img;
int i, j;
char *s, S1, S2, S3;
unsigned char *buf;
int x1, y1, len;
long mdat_initpos, offset;
FILE *mj2file;
int sampleno;
opj_cinfo_t* cinfo;
opj_bool bSuccess;
int numframes;
int prec = 8;/* DEFAULT */
double total_time = 0;
memset(&mj2_parameters, 0, sizeof(mj2_cparameters_t));
/* default value */
/* ------------- */
mj2_parameters.w = 352; /* CIF default value*/
mj2_parameters.h = 288; /* CIF default value*/
mj2_parameters.CbCr_subsampling_dx = 2; /* CIF default value*/
mj2_parameters.CbCr_subsampling_dy = 2; /* CIF default value*/
mj2_parameters.frame_rate = 25;
mj2_parameters.prec = 8; /* DEFAULT */
mj2_parameters.enumcs = ENUMCS_SYCC; /* FIXME: ENUMCS_YUV420 */
mj2_parameters.meth = 1; /* enumerated color space */
/*
configure the event callbacks (not required)
setting of each callback is optionnal
*/
memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
event_mgr.error_handler = error_callback;
event_mgr.warning_handler = warning_callback;
event_mgr.info_handler = NULL;
/* set J2K encoding parameters to default values */
opj_set_default_encoder_parameters(&mj2_parameters.j2k_parameters);
j2k_parameters = &mj2_parameters.j2k_parameters;
/* Create comment for codestream */
if(j2k_parameters->cp_comment == NULL) {
const char comment[] = "Created by OpenJPEG version ";
const size_t clen = strlen(comment);
const char *version = opj_version();
j2k_parameters->cp_comment = (char*)malloc(clen+strlen(version)+1);
sprintf(j2k_parameters->cp_comment,"%s%s", comment, version);
}
while (1) {
int c = opj_getopt(argc, argv,
"i:o:r:q:f:t:n:c:b:p:s:d:P:S:E:M:R:T:C:I:W:F:D:h");
if (c == -1)
break;
switch (c) {
case 'i': /* IN fill */
{
char *infile = opj_optarg;
s = opj_optarg;
while (*s) {
s++;
}
s--;
S3 = *s;
s--;
S2 = *s;
s--;
S1 = *s;
if ((S1 == 'y' && S2 == 'u' && S3 == 'v')
|| (S1 == 'Y' && S2 == 'U' && S3 == 'V')) {
mj2_parameters.decod_format = YUV_DFMT;
}
else {
fprintf(stderr,
"!! Unrecognized format for infile : %c%c%c [accept only *.yuv] !!\n\n",
S1, S2, S3);
return 1;
}
strncpy(mj2_parameters.infile, infile, sizeof(mj2_parameters.infile)-1);
}
break;
/* ----------------------------------------------------- */
case 'o': /* OUT fill */
{
char *outfile = opj_optarg;
while (*outfile) {
outfile++;
}
outfile--;
S3 = *outfile;
outfile--;
S2 = *outfile;
outfile--;
S1 = *outfile;
outfile = opj_optarg;
if ((S1 == 'm' && S2 == 'j' && S3 == '2')
|| (S1 == 'M' && S2 == 'J' && S3 == '2'))
mj2_parameters.cod_format = MJ2_CFMT;
else {
fprintf(stderr,
"Unknown output format image *.%c%c%c [only *.mj2]!! \n",
S1, S2, S3);
return 1;
}
strncpy(mj2_parameters.outfile, outfile, sizeof(mj2_parameters.outfile)-1);
}
break;
/* ----------------------------------------------------- */
case 'r': /* rates rates/distorsion */
{
float rate;
s = opj_optarg;
while (sscanf(s, "%f", &rate) == 1) {
j2k_parameters->tcp_rates[j2k_parameters->tcp_numlayers] = rate * 2;
j2k_parameters->tcp_numlayers++;
while (*s && *s != ',') {
s++;
}
if (!*s)
break;
s++;
}
j2k_parameters->cp_disto_alloc = 1;
}
break;
/* ----------------------------------------------------- */
case 'q': /* add fixed_quality */
s = opj_optarg;
while (sscanf(s, "%f", &j2k_parameters->tcp_distoratio[j2k_parameters->tcp_numlayers]) == 1) {
j2k_parameters->tcp_numlayers++;
while (*s && *s != ',') {
s++;
}
if (!*s)
break;
s++;
}
j2k_parameters->cp_fixed_quality = 1;
break;
/* dda */
/* ----------------------------------------------------- */
case 'f': /* mod fixed_quality (before : -q) */
{
int *row = NULL, *col = NULL;
int numlayers = 0, numresolution = 0, matrix_width = 0;
s = opj_optarg;
sscanf(s, "%d", &numlayers);
s++;
if (numlayers > 9)
s++;
j2k_parameters->tcp_numlayers = numlayers;
numresolution = j2k_parameters->numresolution;
matrix_width = numresolution * 3;
j2k_parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int));
s = s + 2;
for (i = 0; i < numlayers; i++) {
row = &j2k_parameters->cp_matrice[i * matrix_width];
col = row;
j2k_parameters->tcp_rates[i] = 1;
sscanf(s, "%d,", &col[0]);
s += 2;
if (col[0] > 9)
s++;
col[1] = 0;
col[2] = 0;
for (j = 1; j < numresolution; j++) {
col += 3;
sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]);
s += 6;
if (col[0] > 9)
s++;
if (col[1] > 9)
s++;
if (col[2] > 9)
s++;
}
if (i < numlayers - 1)
s++;
}
j2k_parameters->cp_fixed_alloc = 1;
}
break;
/* ----------------------------------------------------- */
case 't': /* tiles */
sscanf(opj_optarg, "%d,%d", &j2k_parameters->cp_tdx, &j2k_parameters->cp_tdy);
j2k_parameters->tile_size_on = OPJ_TRUE;
break;
/* ----------------------------------------------------- */
case 'n': /* resolution */
sscanf(opj_optarg, "%d", &j2k_parameters->numresolution);
break;
/* ----------------------------------------------------- */
case 'c': /* precinct dimension */
{
char sep;
int res_spec = 0;
char *s = opj_optarg;
do {
sep = 0;
sscanf(s, "[%d,%d]%c", &j2k_parameters->prcw_init[res_spec],
&j2k_parameters->prch_init[res_spec], &sep);
j2k_parameters->csty |= 0x01;
res_spec++;
s = strpbrk(s, "]") + 2;
}
while (sep == ',');
j2k_parameters->res_spec = res_spec;
}
break;
/* ----------------------------------------------------- */
case 'b': /* code-block dimension */
{
int cblockw_init = 0, cblockh_init = 0;
sscanf(opj_optarg, "%d,%d", &cblockw_init, &cblockh_init);
if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024
|| cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
fprintf(stderr,
"!! Size of code_block error (option -b) !!\n\nRestriction :\n"
" * width*height<=4096\n * 4<=width,height<= 1024\n\n");
return 1;
}
j2k_parameters->cblockw_init = cblockw_init;
j2k_parameters->cblockh_init = cblockh_init;
}
break;
/* ----------------------------------------------------- */
case 'p': /* progression order */
{
char progression[5];
strncpy(progression, opj_optarg, 5);
j2k_parameters->prog_order = give_progression(progression);
if (j2k_parameters->prog_order == -1) {
fprintf(stderr, "Unrecognized progression order "
"[LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 's': /* subsampling factor */
{
if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->subsampling_dx,
&j2k_parameters->subsampling_dy) != 2) {
fprintf(stderr, "'-s' sub-sampling argument error ! [-s dx,dy]\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'd': /* coordonnate of the reference grid */
{
if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->image_offset_x0,
&j2k_parameters->image_offset_y0) != 2) {
fprintf(stderr, "-d 'coordonnate of the reference grid' argument "
"error !! [-d x0,y0]\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'h': /* Display an help description */
help_display();
return 0;
break;
/* ----------------------------------------------------- */
case 'P': /* POC */
{
int numpocs = 0; /* number of progression order change (POC) default 0 */
opj_poc_t *POC = NULL; /* POC : used in case of Progression order change */
char *s = opj_optarg;
POC = j2k_parameters->POC;
while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%4s", &POC[numpocs].tile,
&POC[numpocs].resno0, &POC[numpocs].compno0,
&POC[numpocs].layno1, &POC[numpocs].resno1,
&POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
POC[numpocs].prg1 = give_progression(POC[numpocs].progorder);
numpocs++;
while (*s && *s != '/') {
s++;
}
if (!*s) {
break;
}
s++;
}
j2k_parameters->numpocs = numpocs;
}
break;
/* ------------------------------------------------------ */
case 'S': /* SOP marker */
j2k_parameters->csty |= 0x02;
break;
/* ------------------------------------------------------ */
case 'E': /* EPH marker */
j2k_parameters->csty |= 0x04;
break;
/* ------------------------------------------------------ */
case 'M': /* Mode switch pas tous au point !! */
if (sscanf(opj_optarg, "%d", &value) == 1) {
for (i = 0; i <= 5; i++) {
int cache = value & (1 << i);
if (cache)
j2k_parameters->mode |= (1 << i);
}
}
break;
/* ------------------------------------------------------ */
case 'R': /* ROI */
{
if (sscanf(opj_optarg, "OI:c=%d,U=%d", &j2k_parameters->roi_compno,
&j2k_parameters->roi_shift) != 2) {
fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n");
return 1;
}
}
break;
/* ------------------------------------------------------ */
case 'T': /* Tile offset */
{
if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->cp_tx0, &j2k_parameters->cp_ty0) != 2) {
fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
return 1;
}
}
break;
/* ------------------------------------------------------ */
case 'C': /* Add a comment */
{
j2k_parameters->cp_comment = (char*)malloc(strlen(opj_optarg) + 1);
if(j2k_parameters->cp_comment) {
strcpy(j2k_parameters->cp_comment, opj_optarg);
}
}
break;
/* ------------------------------------------------------ */
case 'I': /* reversible or not */
{
j2k_parameters->irreversible = 1;
}
break;
/* ------------------------------------------------------ */
case 'W': /* Width and Height and Cb and Cr subsampling in case of YUV format files */
if (sscanf
(opj_optarg, "%d,%d,%d,%d", &mj2_parameters.w, &mj2_parameters.h, &mj2_parameters.CbCr_subsampling_dx,
&mj2_parameters.CbCr_subsampling_dy) != 4) {
fprintf(stderr, "-W argument error");
return 1;
}
break;
/* ------------------------------------------------------ */
case 'F': /* Video frame rate */
if (sscanf(opj_optarg, "%d", &mj2_parameters.frame_rate) != 1) {
fprintf(stderr, "-F argument error");
return 1;
}
break;
/* ------------------------------------------------------ */
case 'D': /* Depth: the precision */
if(sscanf(opj_optarg, "%d", &prec) != 1) prec = 0;
break;
default:
return 1;
}
}
/* Error messages */
/* -------------- */
if (!mj2_parameters.cod_format || !mj2_parameters.decod_format) {
fprintf(stderr,
"Usage: %s -i yuv-file -o mj2-file (+ options)\n",argv[0]);
return 1;
}
if(prec < 1 || prec > 16)
{
fprintf(stderr, "Error: Depth %d must be in the range 8 .. 16\n",prec);
return 1;
}
if ((j2k_parameters->cp_disto_alloc || j2k_parameters->cp_fixed_alloc || j2k_parameters->cp_fixed_quality)
&& (!(j2k_parameters->cp_disto_alloc ^ j2k_parameters->cp_fixed_alloc ^ j2k_parameters->cp_fixed_quality))) {
fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n");
return 1;
} /* mod fixed_quality */
/* if no rate entered, lossless by default */
if (j2k_parameters->tcp_numlayers == 0) {
j2k_parameters->tcp_rates[0] = 0; /* MOD antonin : losslessbug */
j2k_parameters->tcp_numlayers++;
j2k_parameters->cp_disto_alloc = 1;
}
if((j2k_parameters->cp_tx0 > j2k_parameters->image_offset_x0) || (j2k_parameters->cp_ty0 > j2k_parameters->image_offset_y0)) {
fprintf(stderr,
"Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
j2k_parameters->cp_tx0, j2k_parameters->image_offset_x0, j2k_parameters->cp_ty0, j2k_parameters->image_offset_y0);
return 1;
}
for (i = 0; i < j2k_parameters->numpocs; i++) {
if (j2k_parameters->POC[i].prg == -1) {
fprintf(stderr,
"Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
i + 1);
}
}
if (j2k_parameters->cp_tdx > mj2_parameters.Dim[0] || j2k_parameters->cp_tdy > mj2_parameters.Dim[1]) {
fprintf(stderr,
"Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
j2k_parameters->cp_tdx, mj2_parameters.Dim[0], j2k_parameters->cp_tdy, mj2_parameters.Dim[1]);
return 1;
}
/* to respect profile - 0 */
/* ---------------------- */
x1 = !mj2_parameters.Dim[0] ? (mj2_parameters.w - 1) * j2k_parameters->subsampling_dx
+ 1 : mj2_parameters.Dim[0] + (mj2_parameters.w - 1) * j2k_parameters->subsampling_dx + 1;
y1 = !mj2_parameters.Dim[1] ? (mj2_parameters.h - 1) * j2k_parameters->subsampling_dy
+ 1 : mj2_parameters.Dim[1] + (mj2_parameters.h - 1) * j2k_parameters->subsampling_dy + 1;
mj2_parameters.numcomps = 3; /* YUV files only have 3 components */
mj2_parameters.prec = prec;
j2k_parameters->tcp_mct = 0;
mj2file = fopen(mj2_parameters.outfile, "wb");
if (!mj2file) {
fprintf(stderr, "failed to open %s for writing\n", argv[2]);
return 1;
}
/* get a MJ2 decompressor handle */
cinfo = mj2_create_compress();
movie = (opj_mj2_t*)cinfo->mj2_handle;
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
/* setup encoder parameters */
mj2_setup_encoder(movie, &mj2_parameters);
movie->tk[0].num_samples =
yuv_num_frames(&movie->tk[0],mj2_parameters.infile);
if (movie->tk[0].num_samples == 0) {
return 1;
}
/* One sample per chunk*/
movie->tk[0].chunk = (mj2_chunk_t*)
malloc(movie->tk[0].num_samples * sizeof(mj2_chunk_t));
movie->tk[0].sample = (mj2_sample_t*)
malloc(movie->tk[0].num_samples * sizeof(mj2_sample_t));
if (mj2_init_stdmovie(movie)) {
fprintf(stderr, "Error with movie initialization");
return 1;
}
/* Writing JP, FTYP and MDAT boxes */
/* Assuming that the JP and FTYP boxes won't be longer than 300 bytes:*/
buf = (unsigned char*)
malloc (300 * sizeof(unsigned char));
cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, 300);
mj2_write_jp(cio);
mj2_write_ftyp(movie, cio);
mdat_initpos = cio_tell(cio);
cio_skip(cio, 4);
cio_write(cio, MJ2_MDAT, 4);
fwrite(buf,cio_tell(cio),1,mj2file);
offset = cio_tell(cio);
opj_cio_close(cio);
free(buf);
for(i = 0; i < movie->num_stk + movie->num_htk + movie->num_vtk; i++)
{
if(movie->tk[i].track_type != 0)
{
fprintf(stderr, "Unable to write sound or hint tracks\n");
}
else
{
mj2_tk_t *tk;
int buflen = 0;
tk = &movie->tk[i];
tk->num_chunks = tk->num_samples;
numframes = tk->num_samples;
tk->depth = prec;
fprintf(stderr, "Video Track number %d\n", i);
img = mj2_image_create(tk, j2k_parameters);
buflen = 2 * (tk->w * tk->h * 8);
buf = (unsigned char *) malloc(buflen*sizeof(unsigned char));
for(sampleno = 0; sampleno < numframes; sampleno++)
{
double init_time = opj_clock();
double elapsed_time;
if(yuvtoimage(tk, img, sampleno, j2k_parameters,
mj2_parameters.infile))
{
fprintf(stderr, "Error with frame number %d in YUV file\n", sampleno);
return 1;
}
/* setup the encoder parameters using the current image and user parameters */
opj_setup_encoder(cinfo, j2k_parameters, img);
cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, buflen);
cio_skip(cio, 4);
cio_write(cio, JP2_JP2C, 4); /* JP2C*/
/* encode the image */
bSuccess = opj_encode(cinfo, cio, img, NULL);
if (!bSuccess) {
opj_cio_close(cio);
fprintf(stderr, "failed to encode image\n");
return 1;
}
len = cio_tell(cio) - 8;
cio_seek(cio, 0);
cio_write(cio, len+8,4);
opj_cio_close(cio);
tk->sample[sampleno].sample_size = len+8;
tk->sample[sampleno].offset = offset;
tk->chunk[sampleno].offset = offset; /* There is one sample per chunk */
fwrite(buf, 1, len+8, mj2file);
offset += len+8;
elapsed_time = opj_clock()-init_time;
fprintf(stderr, "Frame number %d/%d encoded in %.2f mseconds\n",
sampleno + 1, numframes, elapsed_time*1000);
total_time += elapsed_time;
} /* for(sampleno */
free(buf);
opj_image_destroy(img);
}
}/* for(i */
fseek(mj2file, mdat_initpos, SEEK_SET);
buf = (unsigned char*) malloc(4*sizeof(unsigned char));
/* Init a cio to write box length variable in a little endian way */
cio = opj_cio_open(NULL, buf, 4);
cio_write(cio, offset - mdat_initpos, 4);
fwrite(buf, 4, 1, mj2file);
fseek(mj2file,0,SEEK_END);
free(buf);
/* Writing MOOV box */
buf = (unsigned char*)
malloc ((TEMP_BUF+numframes*20) * sizeof(unsigned char));
cio = opj_cio_open(movie->cinfo, buf, (TEMP_BUF+numframes*20));
mj2_write_moov(movie, cio);
fwrite(buf,cio_tell(cio),1,mj2file);
free(buf);
fprintf(stdout,"Total encoding time: %.2f s for %d frames (%.1f fps)\n",
total_time, numframes, (float)numframes/total_time);
/* Ending program */
fclose(mj2file);
/* free remaining compression structures */
mj2_destroy_compress(movie);
free(cinfo);
if(j2k_parameters->cp_comment) free(j2k_parameters->cp_comment);
if(j2k_parameters->cp_matrice) free(j2k_parameters->cp_matrice);
opj_cio_close(cio);
return 0;
}
