diff options
author | Campbell Barton <ideasman42@gmail.com> | 2015-10-14 12:13:57 +0300 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2015-10-14 12:18:18 +0300 |
commit | 2635f5b2c88c545cf0c04efdb6627cccd2ed6fcb (patch) | |
tree | d9108a5ea1cc0e8ca19581b104ea2d5fb54068cc /source/blender/imbuf | |
parent | ad583101617cbe9e6476b2870a69084240c309d3 (diff) |
Cleanup: remove historic, blender-only jpeg io
Diffstat (limited to 'source/blender/imbuf')
-rw-r--r-- | source/blender/imbuf/IMB_imbuf_types.h | 6 | ||||
-rw-r--r-- | source/blender/imbuf/intern/jpeg.c | 145 |
2 files changed, 1 insertions, 150 deletions
diff --git a/source/blender/imbuf/IMB_imbuf_types.h b/source/blender/imbuf/IMB_imbuf_types.h index 08ce9c0469b..4de07bf7559 100644 --- a/source/blender/imbuf/IMB_imbuf_types.h +++ b/source/blender/imbuf/IMB_imbuf_types.h @@ -124,12 +124,6 @@ enum eImbTypes { #define RAWTGA 1 -#define JPG_STD 0 -#define JPG_VID 1 -#define JPG_JST 2 -#define JPG_MAX 3 -#define JPG_MSK 0x03 - #ifdef WITH_TIFF #define TIF_16BIT (1 << 8 ) #endif diff --git a/source/blender/imbuf/intern/jpeg.c b/source/blender/imbuf/intern/jpeg.c index ff2a9767386..77e20a46ab2 100644 --- a/source/blender/imbuf/intern/jpeg.c +++ b/source/blender/imbuf/intern/jpeg.c @@ -54,12 +54,6 @@ #include "IMB_colormanagement.h" #include "IMB_colormanagement_intern.h" -// #define IS_jpg(x) (x->ftype & JPG) // UNUSED -#define IS_stdjpg(x) ((x->foptions.flag & JPG_MSK) == JPG_STD) -// #define IS_vidjpg(x) ((x->foptions & JPG_MSK) == JPG_VID) // UNUSED -#define IS_jstjpg(x) ((x->foptions.flag & JPG_MSK) == JPG_JST) -#define IS_maxjpg(x) ((x->foptions.flag & JPG_MSK) == JPG_MAX) - /* the types are from the jpeg lib */ static void jpeg_error(j_common_ptr cinfo) ATTR_NORETURN; static void init_source(j_decompress_ptr cinfo); @@ -70,20 +64,6 @@ static void memory_source(j_decompress_ptr cinfo, const unsigned char *buffer, s static boolean handle_app1(j_decompress_ptr cinfo); static ImBuf *ibJpegImageFromCinfo(struct jpeg_decompress_struct *cinfo, int flags); - -/* - * In principle there are 4 jpeg formats. - * - * 1. jpeg - standard printing, u & v at quarter of resolution - * 2. jvid - standard video, u & v half resolution, frame not interlaced - * - * type 3 is unsupported as of jul 05 2000 Frank. - * - * 3. jstr - as 2, but written in 2 separate fields - * - * 4. jmax - no scaling in the components - */ - static int jpeg_default_quality; static int ibuf_foptions; @@ -304,14 +284,6 @@ static ImBuf *ibJpegImageFromCinfo(struct jpeg_decompress_struct *cinfo, int fla jpeg_start_decompress(cinfo); - if (ibuf_foptions == 0) { - ibuf_foptions = JPG_STD; - if (cinfo->max_v_samp_factor == 1) { - if (cinfo->max_h_samp_factor == 1) ibuf_foptions = JPG_MAX; - else ibuf_foptions = JPG_VID; - } - } - if (flags & IB_test) { jpeg_abort_decompress(cinfo); ibuf = IMB_allocImBuf(x, y, 8 * depth, 0); @@ -640,124 +612,9 @@ static int save_stdjpeg(const char *name, struct ImBuf *ibuf) return 1; } - -static int save_vidjpeg(const char *name, struct ImBuf *ibuf) -{ - FILE *outfile; - struct jpeg_compress_struct _cinfo, *cinfo = &_cinfo; - struct my_error_mgr jerr; - - if ((outfile = BLI_fopen(name, "wb")) == NULL) return 0; - jpeg_default_quality = 90; - - cinfo->err = jpeg_std_error(&jerr.pub); - jerr.pub.error_exit = jpeg_error; - - /* Establish the setjmp return context for jpeg_error to use. */ - if (setjmp(jerr.setjmp_buffer)) { - /* If we get here, the JPEG code has signaled an error. - * We need to clean up the JPEG object, close the input file, and return. - */ - jpeg_destroy_compress(cinfo); - fclose(outfile); - remove(name); - return 0; - } - - init_jpeg(outfile, cinfo, ibuf); - - /* adjust scaling factors */ - if (cinfo->in_color_space == JCS_RGB) { - cinfo->comp_info[0].h_samp_factor = 2; - cinfo->comp_info[0].v_samp_factor = 1; - } - - write_jpeg(cinfo, ibuf); - - fclose(outfile); - jpeg_destroy_compress(cinfo); - - return 1; -} - -static int save_jstjpeg(const char *name, struct ImBuf *ibuf) -{ - char fieldname[1024]; - struct ImBuf *tbuf; - int oldy, returnval; - - tbuf = IMB_allocImBuf(ibuf->x, ibuf->y / 2, 24, IB_rect); - tbuf->ftype = ibuf->ftype; - tbuf->foptions = ibuf->foptions; - tbuf->flags = ibuf->flags; - - oldy = ibuf->y; - ibuf->x *= 2; - ibuf->y /= 2; - - IMB_rectcpy(tbuf, ibuf, 0, 0, 0, 0, ibuf->x, ibuf->y); - sprintf(fieldname, "%s.jf0", name); - - returnval = save_vidjpeg(fieldname, tbuf); - if (returnval == 1) { - IMB_rectcpy(tbuf, ibuf, 0, 0, tbuf->x, 0, ibuf->x, ibuf->y); - sprintf(fieldname, "%s.jf1", name); - returnval = save_vidjpeg(fieldname, tbuf); - } - - ibuf->y = oldy; - ibuf->x /= 2; - IMB_freeImBuf(tbuf); - - return returnval; -} - -static int save_maxjpeg(const char *name, struct ImBuf *ibuf) -{ - FILE *outfile; - struct jpeg_compress_struct _cinfo, *cinfo = &_cinfo; - struct my_error_mgr jerr; - - if ((outfile = BLI_fopen(name, "wb")) == NULL) return 0; - jpeg_default_quality = 100; - - cinfo->err = jpeg_std_error(&jerr.pub); - jerr.pub.error_exit = jpeg_error; - - /* Establish the setjmp return context for jpeg_error to use. */ - if (setjmp(jerr.setjmp_buffer)) { - /* If we get here, the JPEG code has signaled an error. - * We need to clean up the JPEG object, close the input file, and return. - */ - jpeg_destroy_compress(cinfo); - fclose(outfile); - remove(name); - return 0; - } - - init_jpeg(outfile, cinfo, ibuf); - - /* adjust scaling factors */ - if (cinfo->in_color_space == JCS_RGB) { - cinfo->comp_info[0].h_samp_factor = 1; - cinfo->comp_info[0].v_samp_factor = 1; - } - - write_jpeg(cinfo, ibuf); - - fclose(outfile); - jpeg_destroy_compress(cinfo); - - return 1; -} - int imb_savejpeg(struct ImBuf *ibuf, const char *name, int flags) { ibuf->flags = flags; - if (IS_stdjpg(ibuf)) return save_stdjpeg(name, ibuf); - if (IS_jstjpg(ibuf)) return save_jstjpeg(name, ibuf); - if (IS_maxjpg(ibuf)) return save_maxjpeg(name, ibuf); - return save_vidjpeg(name, ibuf); + return save_stdjpeg(name, ibuf); } - |