diff options
author | Campbell Barton <ideasman42@gmail.com> | 2012-10-07 10:27:31 +0400 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2012-10-07 10:27:31 +0400 |
commit | 89a415a49d0e96bd6bf63b5e6e9d5bfe2f87bc49 (patch) | |
tree | 684924e2dc7b0f53438467cb330266de86882ec2 /source/blender/avi/intern/mjpeg.c | |
parent | c530661db21ce882d4b5ef16d64ed5fc8f469761 (diff) |
rename avi files (endian.h is common linux include).
Diffstat (limited to 'source/blender/avi/intern/mjpeg.c')
-rw-r--r-- | source/blender/avi/intern/mjpeg.c | 488 |
1 files changed, 0 insertions, 488 deletions
diff --git a/source/blender/avi/intern/mjpeg.c b/source/blender/avi/intern/mjpeg.c deleted file mode 100644 index a700284bf68..00000000000 --- a/source/blender/avi/intern/mjpeg.c +++ /dev/null @@ -1,488 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. - * All rights reserved. - * - * The Original Code is: all of this file. - * - * Contributor(s): none yet. - * - * ***** END GPL LICENSE BLOCK ***** - * - */ - -/** \file blender/avi/intern/mjpeg.c - * \ingroup avi - * - * This is external code. Converts between avi and mpeg/jpeg. - */ - - -#include "AVI_avi.h" -#include <stdlib.h> -#include <string.h> -#include "jpeglib.h" -#include "jerror.h" -#include "MEM_guardedalloc.h" - -#include "mjpeg.h" - -#define PADUP(num, amt) ((num + (amt - 1)) & ~(amt - 1)) - -static void jpegmemdestmgr_build(j_compress_ptr cinfo, unsigned char *buffer, int bufsize); -static void jpegmemsrcmgr_build(j_decompress_ptr dinfo, unsigned char *buffer, int bufsize); - -static int numbytes; - -static void add_huff_table(j_decompress_ptr dinfo, JHUFF_TBL **htblptr, const UINT8 *bits, const UINT8 *val) -{ - if (*htblptr == NULL) - *htblptr = jpeg_alloc_huff_table((j_common_ptr) dinfo); - - memcpy((*htblptr)->bits, bits, sizeof((*htblptr)->bits)); - memcpy((*htblptr)->huffval, val, sizeof((*htblptr)->huffval)); - - /* Initialize sent_table FALSE so table will be written to JPEG file. */ - (*htblptr)->sent_table = FALSE; -} - -/* Set up the standard Huffman tables (cf. JPEG standard section K.3) */ -/* IMPORTANT: these are only valid for 8-bit data precision! */ - -static void std_huff_tables(j_decompress_ptr dinfo) -{ - static const UINT8 bits_dc_luminance[17] = - { /* 0-base */ - 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 - }; - static const UINT8 val_dc_luminance[] = - { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 - }; - - static const UINT8 bits_dc_chrominance[17] = - { /* 0-base */ - 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 - }; - static const UINT8 val_dc_chrominance[] = - { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 - }; - - static const UINT8 bits_ac_luminance[17] = - { /* 0-base */ - 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d - }; - static const UINT8 val_ac_luminance[] = - { - 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, - 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, - 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, - 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, - 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, - 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, - 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, - 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, - 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, - 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, - 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, - 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, - 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, - 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, - 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, - 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, - 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, - 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, - 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, - 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, - 0xf9, 0xfa - }; - static const UINT8 bits_ac_chrominance[17] = - { /* 0-base */ - 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 - }; - static const UINT8 val_ac_chrominance[] = - { - 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, - 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, - 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, - 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, - 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, - 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, - 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, - 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, - 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, - 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, - 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, - 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, - 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, - 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, - 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, - 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, - 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, - 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, - 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, - 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, - 0xf9, 0xfa - }; - - add_huff_table(dinfo, &dinfo->dc_huff_tbl_ptrs[0], - bits_dc_luminance, val_dc_luminance); - add_huff_table(dinfo, &dinfo->ac_huff_tbl_ptrs[0], - bits_ac_luminance, val_ac_luminance); - add_huff_table(dinfo, &dinfo->dc_huff_tbl_ptrs[1], - bits_dc_chrominance, val_dc_chrominance); - add_huff_table(dinfo, &dinfo->ac_huff_tbl_ptrs[1], - bits_ac_chrominance, val_ac_chrominance); -} - -static int Decode_JPEG(unsigned char *inBuffer, unsigned char *outBuffer, unsigned int width, unsigned int height, int bufsize) -{ - int rowstride; - unsigned int y; - struct jpeg_decompress_struct dinfo; - struct jpeg_error_mgr jerr; - - (void)width; /* unused */ - - numbytes = 0; - - dinfo.err = jpeg_std_error(&jerr); - jpeg_create_decompress(&dinfo); - jpegmemsrcmgr_build(&dinfo, inBuffer, bufsize); - jpeg_read_header(&dinfo, TRUE); - if (dinfo.dc_huff_tbl_ptrs[0] == NULL) { - std_huff_tables(&dinfo); - } - dinfo.out_color_space = JCS_RGB; - dinfo.dct_method = JDCT_IFAST; - - jpeg_start_decompress(&dinfo); - - rowstride = dinfo.output_width * dinfo.output_components; - for (y = 0; y < dinfo.output_height; y++) { - jpeg_read_scanlines(&dinfo, (JSAMPARRAY) &outBuffer, 1); - outBuffer += rowstride; - } - jpeg_finish_decompress(&dinfo); - - if (dinfo.output_height >= height) return 0; - - inBuffer += numbytes; - jpegmemsrcmgr_build(&dinfo, inBuffer, bufsize - numbytes); - - numbytes = 0; - jpeg_read_header(&dinfo, TRUE); - if (dinfo.dc_huff_tbl_ptrs[0] == NULL) { - std_huff_tables(&dinfo); - } - - jpeg_start_decompress(&dinfo); - rowstride = dinfo.output_width * dinfo.output_components; - for (y = 0; y < dinfo.output_height; y++) { - jpeg_read_scanlines(&dinfo, (JSAMPARRAY) &outBuffer, 1); - outBuffer += rowstride; - } - jpeg_finish_decompress(&dinfo); - jpeg_destroy_decompress(&dinfo); - - return 1; -} - -static void Compress_JPEG(int quality, unsigned char *outbuffer, unsigned char *inBuffer, int width, int height, int bufsize) -{ - int i, rowstride; - unsigned int y; - struct jpeg_compress_struct cinfo; - struct jpeg_error_mgr jerr; - unsigned char marker[60]; - - cinfo.err = jpeg_std_error(&jerr); - jpeg_create_compress(&cinfo); - jpegmemdestmgr_build(&cinfo, outbuffer, bufsize); - - cinfo.image_width = width; - cinfo.image_height = height; - cinfo.input_components = 3; - cinfo.in_color_space = JCS_RGB; - - jpeg_set_defaults(&cinfo); - jpeg_set_colorspace(&cinfo, JCS_YCbCr); - - jpeg_set_quality(&cinfo, quality, TRUE); - - cinfo.dc_huff_tbl_ptrs[0]->sent_table = TRUE; - cinfo.dc_huff_tbl_ptrs[1]->sent_table = TRUE; - cinfo.ac_huff_tbl_ptrs[0]->sent_table = TRUE; - cinfo.ac_huff_tbl_ptrs[1]->sent_table = TRUE; - - cinfo.comp_info[0].component_id = 0; - cinfo.comp_info[0].v_samp_factor = 1; - cinfo.comp_info[1].component_id = 1; - cinfo.comp_info[2].component_id = 2; - - cinfo.write_JFIF_header = FALSE; - - jpeg_start_compress(&cinfo, FALSE); - - i = 0; - marker[i++] = 'A'; - marker[i++] = 'V'; - marker[i++] = 'I'; - marker[i++] = '1'; - marker[i++] = 0; - while (i < 60) - marker[i++] = 32; - - jpeg_write_marker(&cinfo, JPEG_APP0, marker, 60); - - i = 0; - while (i < 60) - marker[i++] = 0; - - jpeg_write_marker(&cinfo, JPEG_COM, marker, 60); - - rowstride = cinfo.image_width * cinfo.input_components; - for (y = 0; y < cinfo.image_height; y++) { - jpeg_write_scanlines(&cinfo, (JSAMPARRAY) &inBuffer, 1); - inBuffer += rowstride; - } - jpeg_finish_compress(&cinfo); - jpeg_destroy_compress(&cinfo); -} - -static void interlace(unsigned char *to, unsigned char *from, int width, int height) -{ - int i, rowstride = width * 3; - - for (i = 0; i < height; i++) { - if (i & 1) - memcpy(&to[i * rowstride], &from[(i / 2 + height / 2) * rowstride], rowstride); - else - memcpy(&to[i * rowstride], &from[(i / 2) * rowstride], rowstride); - } -} - -static void deinterlace(int odd, unsigned char *to, unsigned char *from, int width, int height) -{ - int i, rowstride = width * 3; - - for (i = 0; i < height; i++) { - if ((i & 1) == odd) - memcpy(&to[(i / 2 + height / 2) * rowstride], &from[i * rowstride], rowstride); - else - memcpy(&to[(i / 2) * rowstride], &from[i * rowstride], rowstride); - } -} - -static int check_and_decode_jpeg(unsigned char *inbuf, unsigned char *outbuf, int width, int height, int bufsize) -{ - /* JPEG's are always multiples of 16, extra is cropped out AVI's */ - if ((width & 0xF) || (height & 0xF)) { - int i, rrowstride, jrowstride; - int jwidth = PADUP(width, 16); - int jheight = PADUP(height, 16); - unsigned char *tmpbuf = MEM_mallocN(jwidth * jheight * 3, "avi.check_and_decode_jpeg"); - int ret = Decode_JPEG(inbuf, tmpbuf, jwidth, jheight, bufsize); - - /* crop the tmpbuf into the real buffer */ - rrowstride = width * 3; - jrowstride = jwidth * 3; - for (i = 0; i < height; i++) - memcpy(&outbuf[i * rrowstride], &tmpbuf[i * jrowstride], rrowstride); - MEM_freeN(tmpbuf); - - return ret; - } - else { - return Decode_JPEG(inbuf, outbuf, width, height, bufsize); - } -} - -static void check_and_compress_jpeg(int quality, unsigned char *outbuf, unsigned char *inbuf, int width, int height, int bufsize) -{ - /* JPEG's are always multiples of 16, extra is ignored in AVI's */ - if ((width & 0xF) || (height & 0xF)) { - int i, rrowstride, jrowstride; - int jwidth = PADUP(width, 16); - int jheight = PADUP(height, 16); - unsigned char *tmpbuf = MEM_mallocN(jwidth * jheight * 3, "avi.check_and_compress_jpeg"); - - /* resize the realbuf into the tmpbuf */ - rrowstride = width * 3; - jrowstride = jwidth * 3; - for (i = 0; i < jheight; i++) { - if (i < height) - memcpy(&tmpbuf[i * jrowstride], &inbuf[i * rrowstride], rrowstride); - else - memset(&tmpbuf[i * jrowstride], 0, rrowstride); - memset(&tmpbuf[i * jrowstride + rrowstride], 0, jrowstride - rrowstride); - } - - Compress_JPEG(quality, outbuf, tmpbuf, jwidth, jheight, bufsize); - - MEM_freeN(tmpbuf); - } - else { - Compress_JPEG(quality, outbuf, inbuf, width, height, bufsize); - } -} - -void *avi_converter_from_mjpeg(AviMovie *movie, int stream, unsigned char *buffer, int *size) -{ - int deint; - unsigned char *buf; - - (void)stream; /* unused */ - - buf = MEM_mallocN(movie->header->Height * movie->header->Width * 3, "avi.avi_converter_from_mjpeg 1"); - - deint = check_and_decode_jpeg(buffer, buf, movie->header->Width, movie->header->Height, *size); - - MEM_freeN(buffer); - - if (deint) { - buffer = MEM_mallocN(movie->header->Height * movie->header->Width * 3, "avi.avi_converter_from_mjpeg 2"); - interlace(buffer, buf, movie->header->Width, movie->header->Height); - MEM_freeN(buf); - - buf = buffer; - } - - return buf; -} - -void *avi_converter_to_mjpeg(AviMovie *movie, int stream, unsigned char *buffer, int *size) -{ - unsigned char *buf; - int bufsize = *size; - - numbytes = 0; - *size = 0; - - buf = MEM_mallocN(movie->header->Height * movie->header->Width * 3, "avi.avi_converter_to_mjpeg 1"); - if (!movie->interlace) { - check_and_compress_jpeg(movie->streams[stream].sh.Quality / 100, buf, buffer, movie->header->Width, movie->header->Height, bufsize); - } - else { - deinterlace(movie->odd_fields, buf, buffer, movie->header->Width, movie->header->Height); - MEM_freeN(buffer); - - buffer = buf; - buf = MEM_mallocN(movie->header->Height * movie->header->Width * 3, "avi.avi_converter_to_mjpeg 2"); - - check_and_compress_jpeg(movie->streams[stream].sh.Quality / 100, buf, buffer, movie->header->Width, movie->header->Height / 2, bufsize / 2); - *size += numbytes; - numbytes = 0; - check_and_compress_jpeg(movie->streams[stream].sh.Quality / 100, buf + *size, buffer + (movie->header->Height / 2) * movie->header->Width * 3, movie->header->Width, movie->header->Height / 2, bufsize / 2); - } - *size += numbytes; - - MEM_freeN(buffer); - return buf; -} - - -/* Compression from memory */ - -static void jpegmemdestmgr_init_destination(j_compress_ptr cinfo) -{ - (void)cinfo; /* unused */ -} - -static boolean jpegmemdestmgr_empty_output_buffer(j_compress_ptr cinfo) -{ - (void)cinfo; /* unused */ - return TRUE; -} - -static void jpegmemdestmgr_term_destination(j_compress_ptr cinfo) -{ - numbytes -= cinfo->dest->free_in_buffer; - - MEM_freeN(cinfo->dest); -} - -static void jpegmemdestmgr_build(j_compress_ptr cinfo, unsigned char *buffer, int bufsize) -{ - cinfo->dest = MEM_mallocN(sizeof(*(cinfo->dest)), "avi.jpegmemdestmgr_build"); - - cinfo->dest->init_destination = jpegmemdestmgr_init_destination; - cinfo->dest->empty_output_buffer = jpegmemdestmgr_empty_output_buffer; - cinfo->dest->term_destination = jpegmemdestmgr_term_destination; - - cinfo->dest->next_output_byte = buffer; - cinfo->dest->free_in_buffer = bufsize; - - numbytes = bufsize; -} - -/* Decompression from memory */ - -static void jpegmemsrcmgr_init_source(j_decompress_ptr dinfo) -{ - (void)dinfo; -} - -static boolean jpegmemsrcmgr_fill_input_buffer(j_decompress_ptr dinfo) -{ - unsigned char *buf = (unsigned char *) dinfo->src->next_input_byte - 2; - - /* if we get called, must have run out of data */ - WARNMS(dinfo, JWRN_JPEG_EOF); - - buf[0] = (JOCTET) 0xFF; - buf[1] = (JOCTET) JPEG_EOI; - - dinfo->src->next_input_byte = buf; - dinfo->src->bytes_in_buffer = 2; - - return TRUE; -} - -static void jpegmemsrcmgr_skip_input_data(j_decompress_ptr dinfo, long skipcnt) -{ - if (dinfo->src->bytes_in_buffer < skipcnt) - skipcnt = dinfo->src->bytes_in_buffer; - - dinfo->src->next_input_byte += skipcnt; - dinfo->src->bytes_in_buffer -= skipcnt; -} - -static void jpegmemsrcmgr_term_source(j_decompress_ptr dinfo) -{ - numbytes -= dinfo->src->bytes_in_buffer; - - MEM_freeN(dinfo->src); -} - -static void jpegmemsrcmgr_build(j_decompress_ptr dinfo, unsigned char *buffer, int bufsize) -{ - dinfo->src = MEM_mallocN(sizeof(*(dinfo->src)), "avi.jpegmemsrcmgr_build"); - - dinfo->src->init_source = jpegmemsrcmgr_init_source; - dinfo->src->fill_input_buffer = jpegmemsrcmgr_fill_input_buffer; - dinfo->src->skip_input_data = jpegmemsrcmgr_skip_input_data; - dinfo->src->resync_to_restart = jpeg_resync_to_restart; - dinfo->src->term_source = jpegmemsrcmgr_term_source; - - dinfo->src->bytes_in_buffer = bufsize; - dinfo->src->next_input_byte = buffer; - - numbytes = bufsize; -} |