diff options
Diffstat (limited to 'libvo/vo_jpeg.c')
| -rw-r--r-- | libvo/vo_jpeg.c | 410 |
1 files changed, 0 insertions, 410 deletions
diff --git a/libvo/vo_jpeg.c b/libvo/vo_jpeg.c deleted file mode 100644 index 674f113886..0000000000 --- a/libvo/vo_jpeg.c +++ /dev/null @@ -1,410 +0,0 @@ -/* - * JPEG Renderer for MPlayer - * - * Copyright (C) 2002 by Pontscho <pontscho@makacs.poliod.hu> - * Copyright (C) 2003 by Alex - * Copyright (C) 2004, 2005 by Ivo van Poorten <ivop@euronet.nl> - * - * This file is part of MPlayer. - * - * MPlayer 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. - * - * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -/* ------------------------------------------------------------------------- */ - -/* Global Includes */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <jpeglib.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <unistd.h> - -/* ------------------------------------------------------------------------- */ - -/* Local Includes */ - -#include "config.h" -#include "subopt-helper.h" -#include "mp_msg.h" -#include "video_out.h" -#include "video_out_internal.h" -#include "osdep/io.h" - -/* ------------------------------------------------------------------------- */ - -/* Defines */ - -/* Used for temporary buffers to store file- and pathnames */ -#define BUFLENGTH 512 - -/* ------------------------------------------------------------------------- */ - -/* Info */ - -static const vo_info_t info= -{ - "JPEG file", - "jpeg", - "Zoltan Ponekker (pontscho@makacs.poliod.hu)", - "" -}; - -const LIBVO_EXTERN (jpeg) - -/* ------------------------------------------------------------------------- */ - -/* Global Variables */ - -static int image_width; -static int image_height; -static int image_d_width; -static int image_d_height; - -int jpeg_baseline = 1; -int jpeg_progressive_mode = 0; -int jpeg_optimize = 100; -int jpeg_smooth = 0; -int jpeg_quality = 75; -int jpeg_dpi = 72; /** Screen resolution = 72 dpi */ -char *jpeg_outdir = NULL; -char *jpeg_subdirs = NULL; -int jpeg_maxfiles = 1000; - -static int framenum = 0; - -/* ------------------------------------------------------------------------- */ - -/** \brief Create a directory. - * - * This function creates a directory. If it already exists, it tests if - * it's a directory and not something else, and if it is, it tests whether - * the directory is writable or not. - * - * \param buf Pointer to directory name. - * \param verbose Verbose on success. If verbose is non-zero, it will print - * a message if it was successful in creating the directory. - * - * \return nothing In case anything fails, the player will exit. If it - * returns, everything went well. - */ - -static void jpeg_mkdir(const char *buf, int verbose) { - struct stat stat_p; - - if ( mkdir(buf, 0755) < 0 ) { - switch (errno) { /* use switch in case other errors need to be caught - and handled in the future */ - case EEXIST: - if ( mp_stat(buf, &stat_p ) < 0 ) { - mp_msg(MSGT_VO, MSGL_ERR, "%s: %s: %s\n", info.short_name, - _("This error has occurred"), strerror(errno) ); - mp_msg(MSGT_VO, MSGL_ERR, "%s: %s %s\n", info.short_name, - _("Unable to access"), buf); - return; - } - if ( !S_ISDIR(stat_p.st_mode) ) { - mp_msg(MSGT_VO, MSGL_ERR, "%s: %s %s\n", info.short_name, - buf, _("already exists, but is not a directory.")); - return; - } - if ( !(stat_p.st_mode & S_IWUSR) ) { - mp_msg(MSGT_VO, MSGL_ERR, "%s: %s - %s\n", info.short_name, - buf, _("Output directory already exists, but is not writable.")); - return; - } - - mp_msg(MSGT_VO, MSGL_INFO, "%s: %s - %s\n", info.short_name, - buf, _("Output directory already exists and is writable.")); - break; - - default: - mp_msg(MSGT_VO, MSGL_ERR, "%s: %s: %s\n", info.short_name, - _("This error has occurred"), strerror(errno) ); - mp_msg(MSGT_VO, MSGL_ERR, "%s: %s - %s\n", info.short_name, - buf, _("Unable to create output directory.")); - return; - } /* end switch */ - } else if ( verbose ) { - mp_msg(MSGT_VO, MSGL_INFO, "%s: %s - %s\n", info.short_name, - buf, _("Output directory successfully created.")); - } /* end if */ -} - -/* ------------------------------------------------------------------------- */ - -static int config(uint32_t width, uint32_t height, uint32_t d_width, - uint32_t d_height, uint32_t flags, char *title, - uint32_t format) -{ - char buf[BUFLENGTH]; - - /* Create outdir. */ - - snprintf(buf, BUFLENGTH, "%s", jpeg_outdir); - - jpeg_mkdir(buf, 1); /* This function only returns if creation was - successful. If not, the player will exit. */ - - image_height = height; - image_width = width; - /* Save for JFIF-Header PAR */ - image_d_width = d_width; - image_d_height = d_height; - - return 0; -} - -/* ------------------------------------------------------------------------- */ - -static uint32_t jpeg_write(const char * name, uint8_t * buffer) -{ - FILE *outfile; - struct jpeg_compress_struct cinfo; - struct jpeg_error_mgr jerr; - JSAMPROW row_pointer[1]; - int row_stride; - - if ( !buffer ) return 1; - if ( (outfile = fopen(name, "wb") ) == NULL ) { - mp_msg(MSGT_VO, MSGL_ERR, "\n%s: %s\n", info.short_name, - _("Unable to create output file.")); - mp_msg(MSGT_VO, MSGL_ERR, "%s: %s: %s\n", - info.short_name, _("This error has occurred"), - strerror(errno) ); - return 1; - } - - cinfo.err = jpeg_std_error(&jerr); - jpeg_create_compress(&cinfo); - jpeg_stdio_dest(&cinfo, outfile); - - cinfo.image_width = image_width; - cinfo.image_height = image_height; - cinfo.input_components = 3; - cinfo.in_color_space = JCS_RGB; - - jpeg_set_defaults(&cinfo); - /* Important: Header info must be set AFTER jpeg_set_defaults() */ - cinfo.write_JFIF_header = TRUE; - cinfo.JFIF_major_version = 1; - cinfo.JFIF_minor_version = 2; - cinfo.density_unit = 1; /* 0=unknown, 1=dpi, 2=dpcm */ - /* Image DPI is determined by Y_density, so we leave that at - jpeg_dpi if possible and crunch X_density instead (PAR > 1) */ - cinfo.X_density = jpeg_dpi*image_width/image_d_width; - cinfo.Y_density = jpeg_dpi*image_height/image_d_height; - cinfo.write_Adobe_marker = TRUE; - - jpeg_set_quality(&cinfo,jpeg_quality, jpeg_baseline); - cinfo.optimize_coding = jpeg_optimize; - cinfo.smoothing_factor = jpeg_smooth; - - if ( jpeg_progressive_mode ) { - jpeg_simple_progression(&cinfo); - } - - jpeg_start_compress(&cinfo, TRUE); - - row_stride = image_width * 3; - while (cinfo.next_scanline < cinfo.image_height) { - row_pointer[0] = &buffer[cinfo.next_scanline * row_stride]; - (void)jpeg_write_scanlines(&cinfo, row_pointer,1); - } - - jpeg_finish_compress(&cinfo); - fclose(outfile); - jpeg_destroy_compress(&cinfo); - - return 0; -} - -/* ------------------------------------------------------------------------- */ - -static int draw_frame(uint8_t *src[]) -{ - static int framecounter = 0, subdircounter = 0; - char buf[BUFLENGTH]; - static char subdirname[BUFLENGTH] = ""; - - /* Start writing to new subdirectory after a certain amount of frames */ - if ( framecounter == jpeg_maxfiles ) { - framecounter = 0; - } - - /* If framecounter is zero (or reset to zero), increment subdirectory - * number and create the subdirectory. - * If jpeg_subdirs is not set, do nothing and resort to old behaviour. */ - if ( !framecounter && jpeg_subdirs ) { - subdircounter++; - snprintf(subdirname, BUFLENGTH, "%s%08d", jpeg_subdirs, subdircounter); - snprintf(buf, BUFLENGTH, "%s/%s", jpeg_outdir, subdirname); - jpeg_mkdir(buf, 0); /* This function only returns if creation was - successful. If not, the player will exit. */ - } - - framenum++; - - /* snprintf the full pathname of the outputfile */ - snprintf(buf, BUFLENGTH, "%s/%s/%08d.jpg", jpeg_outdir, subdirname, - framenum); - - framecounter++; - - return jpeg_write(buf, src[0]); -} - -/* ------------------------------------------------------------------------- */ - -static void draw_osd(void) -{ -} - -/* ------------------------------------------------------------------------- */ - -static void flip_page (void) -{ -} - -/* ------------------------------------------------------------------------- */ - -static int draw_slice(uint8_t *src[], int stride[], int w, int h, - int x, int y) -{ - return 0; -} - -/* ------------------------------------------------------------------------- */ - -static int query_format(uint32_t format) -{ - if (format == IMGFMT_RGB24) { - return VFCAP_CSP_SUPPORTED|VFCAP_CSP_SUPPORTED_BY_HW; - } - - return 0; -} - -/* ------------------------------------------------------------------------- */ - -static void uninit(void) -{ - free(jpeg_subdirs); - jpeg_subdirs = NULL; - free(jpeg_outdir); - jpeg_outdir = NULL; -} - -/* ------------------------------------------------------------------------- */ - -static void check_events(void) -{ -} - -/* ------------------------------------------------------------------------- */ - -/** \brief Validation function for values [0-100] - */ - -static int int_zero_hundred(void *valp) -{ - int *val = valp; - return *val >= 0 && *val <= 100; -} - -static int preinit(const char *arg) -{ - const opt_t subopts[] = { - {"progressive", OPT_ARG_BOOL, &jpeg_progressive_mode, NULL}, - {"baseline", OPT_ARG_BOOL, &jpeg_baseline, NULL}, - {"optimize", OPT_ARG_INT, &jpeg_optimize, - int_zero_hundred}, - {"smooth", OPT_ARG_INT, &jpeg_smooth, - int_zero_hundred}, - {"quality", OPT_ARG_INT, &jpeg_quality, - int_zero_hundred}, - {"dpi", OPT_ARG_INT, &jpeg_dpi, NULL}, - {"outdir", OPT_ARG_MSTRZ, &jpeg_outdir, NULL}, - {"subdirs", OPT_ARG_MSTRZ, &jpeg_subdirs, NULL}, - {"maxfiles", OPT_ARG_INT, &jpeg_maxfiles, int_pos}, - {NULL, 0, NULL, NULL} - }; - const char *info_message = NULL; - - mp_msg(MSGT_VO, MSGL_V, "%s: %s\n", info.short_name, - "Parsing suboptions."); - - jpeg_progressive_mode = 0; - jpeg_baseline = 1; - jpeg_optimize = 100; - jpeg_smooth = 0; - jpeg_quality = 75; - jpeg_maxfiles = 1000; - jpeg_outdir = strdup("."); - jpeg_subdirs = NULL; - - if (subopt_parse(arg, subopts) != 0) { - return -1; - } - - if (jpeg_progressive_mode) info_message = _("Progressive JPEG enabled."); - else info_message = _("Progressive JPEG disabled."); - mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name, info_message); - - if (jpeg_baseline) info_message = _("Baseline JPEG enabled."); - else info_message = _("Baseline JPEG disabled."); - mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name, info_message); - - mp_msg(MSGT_VO, MSGL_V, "%s: optimize --> %d\n", info.short_name, - jpeg_optimize); - mp_msg(MSGT_VO, MSGL_V, "%s: smooth --> %d\n", info.short_name, - jpeg_smooth); - mp_msg(MSGT_VO, MSGL_V, "%s: quality --> %d\n", info.short_name, - jpeg_quality); - mp_msg(MSGT_VO, MSGL_V, "%s: dpi --> %d\n", info.short_name, - jpeg_dpi); - mp_msg(MSGT_VO, MSGL_V, "%s: outdir --> %s\n", info.short_name, - jpeg_outdir); - if (jpeg_subdirs) { - mp_msg(MSGT_VO, MSGL_V, "%s: subdirs --> %s\n", info.short_name, - jpeg_subdirs); - mp_msg(MSGT_VO, MSGL_V, "%s: maxfiles --> %d\n", info.short_name, - jpeg_maxfiles); - } - - mp_msg(MSGT_VO, MSGL_V, "%s: %s\n", info.short_name, - "Suboptions parsed OK."); - return 0; -} - -/* ------------------------------------------------------------------------- */ - -static int control(uint32_t request, void *data) -{ - switch (request) { - case VOCTRL_QUERY_FORMAT: - return query_format(*((uint32_t*)data)); - } - return VO_NOTIMPL; -} - -/* ------------------------------------------------------------------------- */ - -#undef BUFLENGTH - -/* ------------------------------------------------------------------------- */ |