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authorBrecht Van Lommel <brechtvanlommel@pandora.be>2008-11-13 00:16:53 +0300
committerBrecht Van Lommel <brechtvanlommel@pandora.be>2008-11-13 00:16:53 +0300
commitbdfe7d89e2f1292644577972c716931b4ce3c6c3 (patch)
treed00eb50b749cb001e2b08272c91791e66740b05d /extern/libredcode/codec.c
parent78a1c27c4a6abe0ed31ca93ad21910f3df04da56 (diff)
parent7e4db234cee71ead34ee81a12e27da4bd548eb4b (diff)
Merge of trunk into blender 2.5:
svn merge https://svn.blender.org/svnroot/bf-blender/trunk/blender -r12987:17416 Issues: * GHOST/X11 had conflicting changes. Some code was added in 2.5, which was later added in trunk also, but reverted partially, specifically revision 16683. I have left out this reversion in the 2.5 branch since I think it is needed there. http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=16683 * Scons had various conflicting changes, I decided to go with trunk version for everything except priorities and some library renaming. * In creator.c, there were various fixes and fixes for fixes related to the -w -W and -p options. In 2.5 -w and -W is not coded yet, and -p is done differently. Since this is changed so much, and I don't think those fixes would be needed in 2.5, I've left them out. * Also in creator.c: there was code for a python bugfix where the screen was not initialized when running with -P. The code that initializes the screen there I had to disable, that can't work in 2.5 anymore but left it commented as a reminder. Further I had to disable some new function calls. using src/ and python/, as was done already in this branch, disabled function calls: * bpath.c: error reporting * BME_conversions.c: editmesh conversion functions. * SHD_dynamic: disabled almost completely, there is no python/. * KX_PythonInit.cpp and Ketsji/ build files: Mathutils is not there, disabled. * text.c: clipboard copy call. * object.c: OB_SUPPORT_MATERIAL. * DerivedMesh.c and subsurf_ccg, stipple_quarttone. Still to be done: * Go over files and functions that were moved to a different location but could still use changes that were done in trunk.
Diffstat (limited to 'extern/libredcode/codec.c')
-rw-r--r--extern/libredcode/codec.c141
1 files changed, 141 insertions, 0 deletions
diff --git a/extern/libredcode/codec.c b/extern/libredcode/codec.c
new file mode 100644
index 00000000000..e0b79119e80
--- /dev/null
+++ b/extern/libredcode/codec.c
@@ -0,0 +1,141 @@
+#include "codec.h"
+#include "format.h"
+#include "debayer.h"
+
+#include <openjpeg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+static void error_callback(const char *msg, void *client_data) {
+ FILE *stream = (FILE*)client_data;
+ fprintf(stream, "[R3D ERR] %s", msg);
+}
+
+static void warning_callback(const char *msg, void *client_data) {
+ FILE *stream = (FILE*)client_data;
+ fprintf(stream, "[R3D WARN] %s", msg);
+}
+
+static void info_callback(const char *msg, void *client_data) {
+ (void)client_data;
+ fprintf(stdout, "[R3D INFO] %s", msg);
+}
+
+#define J2K_CFMT 0
+#define JP2_CFMT 1
+#define JPT_CFMT 2
+
+struct redcode_frame_raw * redcode_decode_video_raw(
+ struct redcode_frame * frame, int scale)
+{
+ struct redcode_frame_raw * rv = NULL;
+ opj_dparameters_t parameters; /* decompression parameters */
+ opj_event_mgr_t event_mgr; /* event manager */
+ opj_image_t *image = NULL;
+ opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */
+ opj_cio_t *cio = NULL;
+
+ 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 = info_callback;
+
+ opj_set_default_decoder_parameters(&parameters);
+
+ parameters.decod_format = JP2_CFMT;
+
+ if (scale == 2) {
+ parameters.cp_reduce = 1;
+ } else if (scale == 4) {
+ parameters.cp_reduce = 2;
+ } else if (scale == 8) {
+ parameters.cp_reduce = 3;
+ }
+
+ /* JPEG 2000 compressed image data */
+
+ /* get a decoder handle */
+ dinfo = opj_create_decompress(CODEC_JP2);
+
+ /* catch events using our callbacks and give a local context */
+ opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
+
+ /* setup the decoder decoding parameters using the current image
+ and user parameters */
+ opj_setup_decoder(dinfo, &parameters);
+
+ /* open a byte stream */
+ cio = opj_cio_open((opj_common_ptr)dinfo,
+ frame->data + frame->offset, frame->length);
+
+ image = opj_decode(dinfo, cio);
+
+ if(!image) {
+ fprintf(stderr,
+ "ERROR -> j2k_to_image: failed to decode image!\n");
+ opj_destroy_decompress(dinfo);
+ opj_cio_close(cio);
+ return 0;
+ }
+
+ /* close the byte stream */
+ opj_cio_close(cio);
+
+ /* free remaining structures */
+ if(dinfo) {
+ opj_destroy_decompress(dinfo);
+ }
+
+ if((image->numcomps * image->x1 * image->y1) == 0) {
+ opj_image_destroy(image);
+ return 0;
+ }
+
+ rv = (struct redcode_frame_raw *) calloc(
+ 1, sizeof(struct redcode_frame_raw));
+
+ rv->data = image;
+ rv->width = image->comps[0].w;
+ rv->height = image->comps[0].h;
+
+ return rv;
+}
+
+int redcode_decode_video_float(struct redcode_frame_raw * frame,
+ float * out, int scale)
+{
+ int* planes[4];
+ int i;
+ opj_image_t *image = (opj_image_t*) frame->data;
+
+ if (image->numcomps != 4) {
+ fprintf(stderr, "R3D: need 4 planes, but got: %d\n",
+ image->numcomps);
+ return 0;
+ }
+
+ for (i = 0; i < 4; i++) {
+ planes[i] = image->comps[i].data;
+ }
+
+ if (scale == 1) {
+ redcode_ycbcr2rgb_fullscale(
+ planes, frame->width, frame->height, out);
+ } else if (scale == 2) {
+ redcode_ycbcr2rgb_halfscale(
+ planes, frame->width, frame->height, out);
+ } else if (scale == 4) {
+ redcode_ycbcr2rgb_quarterscale(
+ planes, frame->width, frame->height, out);
+ }
+
+ opj_image_destroy(image);
+
+ free(frame);
+
+ return 1;
+}
+
+
+