X-Git-Url: http://47.100.26.94:8080/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjni%2Flibuvc%2Fsrc%2Fframe-mjpeg_original.c;fp=app%2Fsrc%2Fmain%2Fjni%2Flibuvc%2Fsrc%2Fframe-mjpeg_original.c;h=0000000000000000000000000000000000000000;hb=4d7fc85844bbd24cc1b15f60fed3b8aaa507962f;hp=8adeb3be3f51bfff95d562db6a449a1cf787e788;hpb=d0d496554f96cebf84db3e9b3cf507577272ef8c;p=rtmpclient.git diff --git a/app/src/main/jni/libuvc/src/frame-mjpeg_original.c b/app/src/main/jni/libuvc/src/frame-mjpeg_original.c deleted file mode 100644 index 8adeb3b..0000000 --- a/app/src/main/jni/libuvc/src/frame-mjpeg_original.c +++ /dev/null @@ -1,187 +0,0 @@ -/********************************************************************* -* Software License Agreement (BSD License) -* -* Copyright (C) 2014 Robert Xiao -* All rights reserved. -* -* Redistribution and use in source and binary forms, with or without -* modification, are permitted provided that the following conditions -* are met: -* -* * Redistributions of source code must retain the above copyright -* notice, this list of conditions and the following disclaimer. -* * 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. -* * Neither the name of the author nor other contributors may be -* used to endorse or promote products derived from this software -* without specific prior written permission. -* -* 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. -*********************************************************************/ - -/** - * @defgroup frame Frame processing - */ -#include "libuvc/libuvc.h" -#include "libuvc/libuvc_internal.h" -#include -#include - -extern uvc_error_t uvc_ensure_frame_size(uvc_frame_t *frame, size_t need_bytes); - -struct error_mgr { - struct jpeg_error_mgr super; - jmp_buf jmp; -}; - -static void _error_exit(j_common_ptr dinfo) { - struct error_mgr *myerr = (struct error_mgr *)dinfo->err; - (*dinfo->err->output_message)(dinfo); - longjmp(myerr->jmp, 1); -} - -/* ISO/IEC 10918-1:1993(E) K.3.3. Default Huffman tables used by MJPEG UVC devices - which don't specify a Huffman table in the JPEG stream. */ -static const unsigned char dc_lumi_len[] = - {0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0}; -static const unsigned char dc_lumi_val[] = - {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; - -static const unsigned char dc_chromi_len[] = - {0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0}; -static const unsigned char dc_chromi_val[] = - {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; - -static const unsigned char ac_lumi_len[] = - {0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d}; -static const unsigned char ac_lumi_val[] = - {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 unsigned char ac_chromi_len[] = - {0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77}; -static const unsigned char ac_chromi_val[] = - {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}; - -#define COPY_HUFF_TABLE(dinfo,tbl,name) do { \ - if(dinfo->tbl == NULL) dinfo->tbl = jpeg_alloc_huff_table((j_common_ptr)dinfo); \ - memcpy(dinfo->tbl->bits, name##_len, sizeof(name##_len)); \ - memset(dinfo->tbl->huffval, 0, sizeof(dinfo->tbl->huffval)); \ - memcpy(dinfo->tbl->huffval, name##_val, sizeof(name##_val)); \ -} while(0) - -static void insert_huff_tables(j_decompress_ptr dinfo) { - COPY_HUFF_TABLE(dinfo, dc_huff_tbl_ptrs[0], dc_lumi); - COPY_HUFF_TABLE(dinfo, dc_huff_tbl_ptrs[1], dc_chromi); - COPY_HUFF_TABLE(dinfo, ac_huff_tbl_ptrs[0], ac_lumi); - COPY_HUFF_TABLE(dinfo, ac_huff_tbl_ptrs[1], ac_chromi); -} - -/** @brief Convert an MJPEG frame to RGB - * @ingroup frame - * - * @param in MJPEG frame - * @param out RGB frame - */ -uvc_error_t uvc_mjpeg2rgb(uvc_frame_t *in, uvc_frame_t *out) { - struct jpeg_decompress_struct dinfo; - struct error_mgr jerr; - size_t lines_read; - - if (in->frame_format != UVC_FRAME_FORMAT_MJPEG) - return UVC_ERROR_INVALID_PARAM; - - if (uvc_ensure_frame_size(out, in->width * in->height * 3) < 0) - return UVC_ERROR_NO_MEM; - - out->width = in->width; - out->height = in->height; - out->frame_format = UVC_FRAME_FORMAT_RGB; - out->step = in->width * 3; - out->sequence = in->sequence; - out->capture_time = in->capture_time; - out->source = in->source; - - dinfo.err = jpeg_std_error(&jerr.super); - jerr.super.error_exit = _error_exit; - - if (setjmp(jerr.jmp)) { - goto fail; - } - - jpeg_create_decompress(&dinfo); - jpeg_mem_src(&dinfo, in->data, in->data_bytes); - jpeg_read_header(&dinfo, TRUE); - - if (dinfo.dc_huff_tbl_ptrs[0] == NULL) { - /* This frame is missing the Huffman tables: fill in the standard ones */ - insert_huff_tables(&dinfo); - } - - dinfo.out_color_space = JCS_RGB; - dinfo.dct_method = JDCT_IFAST; - - jpeg_start_decompress(&dinfo); - - lines_read = 0; - while (dinfo.output_scanline < dinfo.output_height) { - unsigned char *buffer[1] = { out->data + lines_read * out->step }; - int num_scanlines; - - num_scanlines = jpeg_read_scanlines(&dinfo, buffer, 1); - lines_read += num_scanlines; - } - - jpeg_finish_decompress(&dinfo); - jpeg_destroy_decompress(&dinfo); - return 0; - -fail: - jpeg_destroy_decompress(&dinfo); - return UVC_ERROR_OTHER; -}