*/
#define TEMP_BUF 10000
+#define ENUMCS_GRAY 16
+#define ENUMCS_SRGB 17
+#define ENUMCS_SYCC 18
+
/* -------------------------------------------------------------------------- */
/**
fprintf
(stdout,"Required Parameters (except with -h):\n");
fprintf
- (stdout,"-i : source file (-i source.yuv) \n");
+ (stdout,"-i : source file (-i source.yuv) \n");
fprintf
- (stdout,"-o : destination file (-o dest.mj2) \n");
+ (stdout,"-o : destination file (-o dest.mj2) \n");
fprintf
(stdout,"Optional Parameters:\n");
- fprintf(stdout,"-h : display the help information \n");
- fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n ");
- fprintf(stdout," - The rate specified for each quality level is the desired \n");
- fprintf(stdout," compression factor.\n");
- fprintf(stdout," Example: -r 20,10,1 means quality 1: compress 20x, \n");
- fprintf(stdout," quality 2: compress 10x and quality 3: compress lossless\n");
- fprintf(stdout," (options -r and -q cannot be used together)\n ");
-
- fprintf(stdout,"-q : different psnr for successive layers (-q 30,40,50) \n ");
+ fprintf(stdout,"-h : display the help information \n");
+ fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n");
+ fprintf(stdout," - The rate specified for each quality level is the desired \n");
+ fprintf(stdout," compression factor.\n");
+ fprintf(stdout," Example: -r 20,10,1 means quality 1: compress 20x, \n");
+ fprintf(stdout," quality 2: compress 10x and quality 3: compress lossless\n");
+ fprintf(stdout," (options -r and -q cannot be used together)\n");
- fprintf(stdout," (options -r and -q cannot be used together)\n ");
+ fprintf(stdout,"-q : different psnr for successive layers (-q 30,40,50) \n");
+ fprintf(stdout," (options -r and -q cannot be used together)\n");
- fprintf(stdout,"-n : number of resolutions (-n 3) \n");
- fprintf(stdout,"-b : size of code block (-b 32,32) \n");
- fprintf(stdout,"-c : size of precinct (-c 128,128) \n");
- fprintf(stdout,"-t : size of tile (-t 512,512) \n");
+ fprintf(stdout,"-n : number of resolutions (-n 3) \n");
+ fprintf(stdout,"-b : size of code block (-b 32,32) \n");
+ fprintf(stdout,"-c : size of precinct (-c 128,128) \n");
+ fprintf(stdout,"-t : size of tile (-t 512,512) \n");
fprintf
- (stdout,"-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
+ (stdout,"-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
fprintf
- (stdout,"-s : subsampling factor (-s 2,2) [-s X,Y] \n");
- fprintf(stdout," Remark: subsampling bigger than 2 can produce error\n");
+ (stdout,"-s : subsampling factor (-s 2,2) [-s X,Y] \n");
+ fprintf(stdout," Remark: subsampling bigger than 2 can produce error\n");
fprintf
- (stdout,"-SOP : write SOP marker before each packet \n");
+ (stdout,"-S : write SOP marker before each packet \n");
fprintf
- (stdout,"-EPH : write EPH marker after each header packet \n");
+ (stdout,"-E : write EPH marker after each header packet \n");
fprintf
- (stdout,"-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
+ (stdout,"-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
fprintf
- (stdout," 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
+ (stdout," 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
fprintf
- (stdout," Indicate multiple modes by adding their values. \n");
+ (stdout," Indicate multiple modes by adding their values. \n");
fprintf
- (stdout," ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
+ (stdout," Example: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
fprintf
- (stdout,"-ROI : c=%%d,U=%%d : quantization indices upshifted \n");
+ (stdout,"-R : c=%%d,U=%%d : quantization indices upshifted \n");
fprintf
- (stdout," for component c=%%d [%%d = 0,1,2]\n");
+ (stdout," for component c=%%d [%%d = 0,1,2]\n");
fprintf
- (stdout," with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
+ (stdout," with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
fprintf
- (stdout,"-d : offset of the origin of the image (-d 150,300) \n");
+ (stdout,"-d : offset of the origin of the image (-d 150,300) \n");
fprintf
- (stdout,"-T : offset of the origin of the tiles (-T 100,75) \n");
- fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n");
- fprintf(stdout,"-W : image width, height and the dx and dy subsampling \n");
- fprintf(stdout," of the Cb and Cr components for YUV files \n");
- fprintf(stdout," (default is '352,288,2,2' for CIF format's 352x288 and 4:2:0)\n");
- fprintf(stdout,"-F : video frame rate (set to 25 by default)\n");
-
+ (stdout,"-T : offset of the origin of the tiles (-T 100,75) \n");
+ fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n");
+ fprintf(stdout,"-W : image width, height and the dx and dy subsampling \n");
+ fprintf(stdout," of the Cb and Cr components for YUV files \n");
+ fprintf(stdout," (default is '352,288,2,2' for CIF format's 352x288 and 4:2:0)\n");
+ fprintf(stdout,"-F : video frame rate (set to 25 by default)\n");
+ fprintf(stdout,"-D : depth, precision in bits [8 .. 16]; default:8\n");
+ fprintf(stdout,"-C : comment\n");
fprintf(stdout,"\n");
fprintf(stdout,"IMPORTANT:\n");
fprintf(stdout,"-----------\n");
opj_event_mgr_t event_mgr; /* event manager */
opj_cio_t *cio;
int value;
- opj_mj2_t *movie;
+ 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;
+ 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;
- bool bSuccess;
+ bool bSuccess;
int numframes;
+ int prec = 0;
double total_time = 0;
+ memset(&mj2_parameters, 0, sizeof(mj2_cparameters_t));
/* default value */
/* ------------- */
- mj2_parameters.Dim[0] = 0;
- mj2_parameters.Dim[1] = 0;
- 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.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;
sprintf(j2k_parameters->cp_comment,"%s%s", comment, version);
}
- mj2_parameters.decod_format = 0;
- mj2_parameters.cod_format = 0;
-
while (1) {
int c = 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:h");
+ "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) {
}
break;
/* ------------------------------------------------------ */
+ case 'D': /* Depth: the precision */
+ if(sscanf(optarg, "%d", &prec) != 1) prec = 0;
+ break;
+
default:
return 1;
}
+ 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; /* Because YUV files only have 3 components */
- mj2_parameters.prec = 8; /* Because in YUV files, components have 8-bit depth */
+ mj2_parameters.numcomps = 3; /* YUV files only have 3 components */
+
+
+ if(prec < 1 || prec > 32) prec = 8; /* DEFAULT */
+
+ mj2_parameters.prec = prec;
j2k_parameters->tcp_mct = 0;
- mj2file = fopen(mj2_parameters.outfile, "wb");
+ mj2file = fopen(mj2_parameters.outfile, "wb");
- if (!mj2file) {
+ if (!mj2file) {
fprintf(stderr, "failed to open %s for writing\n", argv[2]);
return 1;
- }
+ }
/* get a MJ2 decompressor handle */
cinfo = mj2_create_compress();
/* 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 == -1) {
+ movie->tk[0].num_samples =
+ yuv_num_frames(&movie->tk[0],mj2_parameters.infile);
+
+ if (movie->tk[0].num_samples == -1) {
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));
+ 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)) {
+ if (mj2_init_stdmovie(movie)) {
fprintf(stderr, "Error with movie initialization");
return 1;
- };
+ }
- // Writing JP, FTYP and MDAT boxes
- buf = (unsigned char*) malloc (300 * sizeof(unsigned char)); // Assuming that the JP and FTYP
- // boxes won't be longer than 300 bytes
+// 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;
-
- fprintf(stderr, "Video Track number %d\n", i + 1);
-
- 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);
+ 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;
- cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, buflen);
+ 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;
- }
+ cio_skip(cio, 4);
+ cio_write(cio, JP2_JP2C, 4); // JP2C
- 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;
+/* encode the image */
+ bSuccess = opj_encode(cinfo, cio, img, NULL);
- }
- /* free buffer data */
- free(buf);
- /* free image data */
- opj_image_destroy(img);
- }
+ 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);
+ fseek(mj2file, mdat_initpos, SEEK_SET);
- buf = (unsigned char*) malloc(4*sizeof(unsigned char));
+ buf = (unsigned char*) malloc(4*sizeof(unsigned char));
- // Init a cio to write box length variable in a little endian way
+// 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_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);
+ 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);
- 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 */
+ fclose(mj2file);
+/* free remaining compression structures */
mj2_destroy_compress(movie);
free(cinfo);
- /* free user parameters structure */
- if(j2k_parameters->cp_comment) free(j2k_parameters->cp_comment);
+
+ 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;
+ return 0;
}
-
-
projects / openjpeg.git / blobdiff