diff options
| author | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 09:52:57 +0000 |
|---|---|---|
| committer | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 09:52:57 +0000 |
| commit | d84b16caf98efb94cf85247f78ed91350d6e1e69 (patch) | |
| tree | 6a2f7c8822b4f44caa3ebfbdfaeb9d489693f5a6 /src/lib | |
| parent | 95f06f0591976f4a8534c73251fe5048bbe7f770 (diff) | |
[trunk] FolderReorgProposal task: rename MJ2/JPIP CLI tools
Update issue 177
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/openmj2/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | src/lib/openmj2/mj2_convert.c | 372 | ||||
| -rw-r--r-- | src/lib/openmj2/mj2_convert.h | 45 |
3 files changed, 418 insertions, 0 deletions
diff --git a/src/lib/openmj2/CMakeLists.txt b/src/lib/openmj2/CMakeLists.txt index b3ba90bd..59e2143b 100644 --- a/src/lib/openmj2/CMakeLists.txt +++ b/src/lib/openmj2/CMakeLists.txt @@ -1,6 +1,7 @@ set(OPENMJ2_LIBRARY_NAME openmj2) set(OPENMJ2_SRCS mj2.c + mj2_convert.c ) # Build the library diff --git a/src/lib/openmj2/mj2_convert.c b/src/lib/openmj2/mj2_convert.c new file mode 100644 index 00000000..ed823f8b --- /dev/null +++ b/src/lib/openmj2/mj2_convert.c @@ -0,0 +1,372 @@ +/* +* Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium +* Copyright (c) 2002-2007, Professor Benoit Macq +* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe +* All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* 1. Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* 2. Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the distribution. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' +* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +* POSSIBILITY OF SUCH DAMAGE. +*/ + +#include "opj_includes.h" +#include "mj2.h" + +/* ----------------------- */ +/* */ +/* */ +/* Count the number of frames */ +/* in a YUV file */ +/* */ +/* ----------------------- */ + +unsigned int yuv_num_frames(mj2_tk_t * tk, char *infile) +{ + unsigned int prec_size; + long end_of_f, frame_size; + FILE *f; + + f = fopen(infile,"rb"); + if (!f) { + fprintf(stderr, "failed to open %s for reading\n",infile); + return 0; + } + prec_size = (tk->depth + 7)/8;/* bytes of precision */ + + frame_size = (long) (tk->w * tk->h * (1.0 + (double) 2 / (double) (tk->CbCr_subsampling_dx * tk->CbCr_subsampling_dy))); /* Calculate frame size */ + frame_size *= prec_size; + + fseek(f, 0, SEEK_END); + end_of_f = ftell(f); /* Calculate file size */ + + if (end_of_f < frame_size) { + fprintf(stderr, + "YUV does not contains any frame of %d x %d size\n", tk->w, + tk->h); + return 0; + } + fclose(f); + + return (unsigned int)(end_of_f / frame_size); +} + +/* ----------------------- */ +/* */ +/* */ +/* YUV to IMAGE */ +/* */ +/* ----------------------- */ + +opj_image_t *mj2_image_create(mj2_tk_t * tk, opj_cparameters_t *parameters) +{ + opj_image_cmptparm_t cmptparm[3]; + opj_image_t * img; + int i; + int numcomps = 3; + int subsampling_dx = parameters->subsampling_dx; + int subsampling_dy = parameters->subsampling_dy; + + /* initialize image components */ + memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t)); + for(i = 0; i < numcomps; i++) { + cmptparm[i].prec = tk->depth; + cmptparm[i].bpp = tk->depth; + cmptparm[i].sgnd = 0; + cmptparm[i].dx = i ? subsampling_dx * tk->CbCr_subsampling_dx : subsampling_dx; + cmptparm[i].dy = i ? subsampling_dy * tk->CbCr_subsampling_dy : subsampling_dy; + cmptparm[i].w = tk->w; + cmptparm[i].h = tk->h; + } + /* create the image */ + img = opj_image_create(numcomps, cmptparm, CLRSPC_SRGB); + return img; +} + +char yuvtoimage(mj2_tk_t * tk, opj_image_t * img, int frame_num, opj_cparameters_t *parameters, char* infile) +{ + int i, compno; + int offset, size, max, prec_bytes, is_16, v; + long end_of_f, position; + int numcomps = 3; + int subsampling_dx = parameters->subsampling_dx; + int subsampling_dy = parameters->subsampling_dy; + FILE *yuvfile; + int *data; + unsigned char uc; + + yuvfile = fopen(infile,"rb"); + if (!yuvfile) { + fprintf(stderr, "failed to open %s for readings\n",parameters->infile); + return 1; + } + is_16 = (tk->depth > 8); + prec_bytes = (is_16?2:1); + + offset = (int) ((double) (frame_num * tk->w * tk->h) * (1.0 + + 1.0 * (double) 2 / (double) (tk->CbCr_subsampling_dx * tk->CbCr_subsampling_dy))); + offset *= prec_bytes; + + fseek(yuvfile, 0, SEEK_END); + end_of_f = ftell(yuvfile); + fseek(yuvfile, sizeof(unsigned char) * offset, SEEK_SET); + position = ftell(yuvfile); + if (position >= end_of_f) { + fprintf(stderr, "Cannot reach frame number %d in yuv file !!\n", + frame_num); + fclose(yuvfile); + return 1; + } + + img->x0 = tk->Dim[0]; + img->y0 = tk->Dim[1]; + img->x1 = !tk->Dim[0] ? (tk->w - 1) * subsampling_dx + 1 : tk->Dim[0] + + (tk->w - 1) * subsampling_dx + 1; + img->y1 = !tk->Dim[1] ? (tk->h - 1) * subsampling_dy + 1 : tk->Dim[1] + + (tk->h - 1) * subsampling_dy + 1; + + size = tk->w * tk->h * prec_bytes; + + for(compno = 0; compno < numcomps; compno++) + { + max = size/(img->comps[compno].dx * img->comps[compno].dy); + data = img->comps[compno].data; + + for (i = 0; i < max && !feof(yuvfile); i++) + { + v = 0; + fread(&uc, 1, 1, yuvfile); + v = uc; + + if(is_16) + { + fread(&uc, 1, 1, yuvfile); + v |= (uc<<8); + } + *data++ = v; + } + } + fclose(yuvfile); + + return 0; +} + + + +/* ----------------------- */ +/* */ +/* */ +/* IMAGE to YUV */ +/* */ +/* ----------------------- */ + + +opj_bool imagetoyuv(opj_image_t * img, char *outfile) +{ + FILE *f; + int *data; + int i, v, is_16, prec_bytes; + unsigned char buf[2]; + + if (img->numcomps == 3) { + if (img->comps[0].dx != img->comps[1].dx / 2 + || img->comps[1].dx != img->comps[2].dx) { + fprintf(stderr, + "Error with the input image components size: cannot create yuv file)\n"); + return OPJ_FALSE; + } + } else if (!(img->numcomps == 1)) { + fprintf(stderr, + "Error with the number of image components(must be one or three)\n"); + return OPJ_FALSE; + } + + f = fopen(outfile, "a+b"); + if (!f) { + fprintf(stderr, "failed to open %s for writing\n", outfile); + return OPJ_FALSE; + } + is_16 = (img->comps[0].prec > 8); + prec_bytes = (is_16?2:1); + data = img->comps[0].data; + + for (i = 0; i < (img->comps[0].w * img->comps[0].h); i++) { + v = *data++; + buf[0] = (unsigned char)v; + + if(is_16) buf[1] = (unsigned char)(v>>8); + + fwrite(buf, 1, prec_bytes, f); + } + + + if (img->numcomps == 3) { + data = img->comps[1].data; + + for (i = 0; i < (img->comps[1].w * img->comps[1].h); i++) { + v = *data++; + buf[0] = (unsigned char)v; + + if(is_16) buf[1] = (unsigned char)(v>>8); + + fwrite(buf, 1, prec_bytes, f); + } + data = img->comps[2].data; + + for (i = 0; i < (img->comps[2].w * img->comps[2].h); i++) { + v = *data++; + buf[0] = (unsigned char)v; + + if(is_16) buf[1] = (unsigned char)(v>>8); + + fwrite(buf, 1, prec_bytes, f); + } + } else if (img->numcomps == 1) { +/* fake CbCr values */ + if(is_16) + { + buf[0] = 255; + if(img->comps[0].prec == 10) buf[1] = 1; + else + if(img->comps[0].prec == 12) buf[1] = 3; + else + buf[1] = 125; + } + else buf[0] = 125; + + for (i = 0; i < (img->comps[0].w * img->comps[0].h * 0.25); i++) { + fwrite(buf, 1, prec_bytes, f); + } + + + for (i = 0; i < (img->comps[0].w * img->comps[0].h * 0.25); i++) { + fwrite(buf, 1, prec_bytes, f); + } + } + fclose(f); + return OPJ_TRUE; +} + +/* ----------------------- */ +/* */ +/* */ +/* IMAGE to BMP */ +/* */ +/* ----------------------- */ + +int imagetobmp(opj_image_t * img, char *outfile) { + int w,wr,h,hr,i,pad; + FILE *f; + + if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx + && img->comps[1].dx == img->comps[2].dx + && img->comps[0].dy == img->comps[1].dy + && img->comps[1].dy == img->comps[2].dy + && img->comps[0].prec == img->comps[1].prec + && img->comps[1].prec == img->comps[2].prec) { + /* -->> -->> -->> -->> + + 24 bits color + + <<-- <<-- <<-- <<-- */ + + f = fopen(outfile, "wb"); + if (!f) { + fprintf(stderr, "failed to open %s for writing\n", outfile); + return 1; + } + + w = img->comps[0].w; + wr = int_ceildivpow2(img->comps[0].w, img->comps[0].factor); + + h = img->comps[0].h; + hr = int_ceildivpow2(img->comps[0].h, img->comps[0].factor); + + fprintf(f, "BM"); + + /* FILE HEADER */ + /* ------------- */ + fprintf(f, "%c%c%c%c", + (unsigned char) (hr * wr * 3 + 3 * hr * (wr % 2) + + 54) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) + >> 8) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) + >> 16) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) + >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff, + ((54) >> 16) & 0xff, ((54) >> 24) & 0xff); + + /* INFO HEADER */ + /* ------------- */ + fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, + ((40) >> 16) & 0xff, ((40) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (unsigned char) ((wr) & 0xff), + (unsigned char) ((wr) >> 8) & 0xff, + (unsigned char) ((wr) >> 16) & 0xff, + (unsigned char) ((wr) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (unsigned char) ((hr) & 0xff), + (unsigned char) ((hr) >> 8) & 0xff, + (unsigned char) ((hr) >> 16) & 0xff, + (unsigned char) ((hr) >> 24) & 0xff); + fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff); + fprintf(f, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff); + fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", + (unsigned char) (3 * hr * wr + + 3 * hr * (wr % 2)) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> + 8) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> + 16) & 0xff, + (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> + 24) & 0xff); + fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, + ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, + ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, + ((0) >> 16) & 0xff, ((0) >> 24) & 0xff); + + for (i = 0; i < wr * hr; i++) { + unsigned char R, G, B; + /* a modifier */ + /* R = img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];*/ + R = img->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]; + /* G = img->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];*/ + G = img->comps[1].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]; + /* B = img->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];*/ + B = img->comps[2].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]; + fprintf(f, "%c%c%c", B, G, R); + + if ((i + 1) % wr == 0) { + for (pad = (3 * wr) % 4 ? 4 - (3 * wr) % 4 : 0; pad > 0; pad--) /* ADD */ + fprintf(f, "%c", 0); + } + } + fclose(f); + } + return 0; +} diff --git a/src/lib/openmj2/mj2_convert.h b/src/lib/openmj2/mj2_convert.h new file mode 100644 index 00000000..736ef80c --- /dev/null +++ b/src/lib/openmj2/mj2_convert.h @@ -0,0 +1,45 @@ +/* +* Copyright (c) 2003-2004, Francois-Olivier Devaux +* Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium +* All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* 1. Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* 2. Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the distribution. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' +* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +* POSSIBILITY OF SUCH DAMAGE. +*/ + + +#include "mj2.h" + +#ifndef __MJ2_CONVERT_H +#define __MJ2_CONVERT_H + +int imagetoyuv(opj_image_t * img, char *outfile); + +int imagetobmp(opj_image_t * img, char *outfile); + +opj_image_t *mj2_image_create(mj2_tk_t * tk, opj_cparameters_t *parameters); + +char yuvtoimage(mj2_tk_t * tk, opj_image_t * img, int frame_num, opj_cparameters_t *parameters, char* infile); + +unsigned int yuv_num_frames(mj2_tk_t * tk, char *infile); + + +#endif |
