diff options
| author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-09-11 14:38:47 +0900 |
|---|---|---|
| committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-09-11 14:38:47 +0900 |
| commit | 884c8093d63402a1ad0b502244b791e3c6782be3 (patch) | |
| tree | a600d4ab0d431a2bdfe4c15b70df43c14fbd8dd0 /debian/transcode/transcode-1.1.7/export/export_im.c | |
| parent | 14e1aa2006796f147f3f4811fb908a6b01e79253 (diff) | |
| download | extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.tar.gz extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.zip | |
Added debian extra dependency packages.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'debian/transcode/transcode-1.1.7/export/export_im.c')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/export/export_im.c | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/export/export_im.c b/debian/transcode/transcode-1.1.7/export/export_im.c new file mode 100644 index 00000000..80f9320e --- /dev/null +++ b/debian/transcode/transcode-1.1.7/export/export_im.c @@ -0,0 +1,254 @@ +/* + * export_im.c + * + * Copyright (C) Thomas Oestreich - March 2002 + * + * This file is part of transcode, a video stream processing tool + * + * transcode 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, or (at your option) + * any later version. + * + * transcode 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 GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +/* Note: because of ImageMagick bogosity, this must be included first, so + * we can undefine the PACKAGE_* symbols it splats into our namespace */ +#include <magick/api.h> +#undef PACKAGE_BUGREPORT +#undef PACKAGE_NAME +#undef PACKAGE_STRING +#undef PACKAGE_TARNAME +#undef PACKAGE_VERSION + +#include "transcode.h" +#include "libtcvideo/tcvideo.h" + +#include <stdio.h> +#include <stdlib.h> + +#define MOD_NAME "export_im.so" +#define MOD_VERSION "v0.0.4 (2003-11-13)" +#define MOD_CODEC "(video) *" + +static int verbose_flag=TC_QUIET; +static int capability_flag=TC_CAP_YUV|TC_CAP_RGB|TC_CAP_PCM|TC_CAP_AUD; + +#define MOD_PRE im +#include "export_def.h" + +static char buf2[PATH_MAX]; + +static uint8_t *tmp_buffer; //[SIZE_RGB_FRAME]; +static TCVHandle tcvhandle; + +static int codec, width, height; + +static int counter=0; +static const char *prefix="frame."; +static const char *type; + +static int interval=1; +static unsigned int int_counter=0; + +ImageInfo *image_info; + +/* ------------------------------------------------------------ + * + * init codec + * + * ------------------------------------------------------------*/ + +MOD_init +{ + + /* set the 'spit-out-frame' interval */ + interval = vob->frame_interval; + + if(param->flag == TC_VIDEO) { + int quality = 75; + + width = vob->ex_v_width; + height = vob->ex_v_height; + + codec = (vob->im_v_codec == CODEC_YUV) ? CODEC_YUV : CODEC_RGB; + + InitializeMagick(""); + + image_info=CloneImageInfo((ImageInfo *) NULL); + + if (vob->divxbitrate == VBITRATE) + quality = 75; + else quality = vob->divxbitrate; + + if (quality >= 100) quality = 100; + if (quality <= 0) quality = 0; + + image_info->quality = quality; + + if (!tmp_buffer) + tmp_buffer = malloc (vob->ex_v_width*vob->ex_v_height*3); + if (!tmp_buffer) + return TC_EXPORT_ERROR; + + tcvhandle = tcv_init(); + if (!tcvhandle) { + tc_log_error(MOD_NAME, "tcv_init() failed"); + return TC_EXPORT_ERROR; + } + + return TC_EXPORT_OK; + } + + if(param->flag == TC_AUDIO) + return TC_EXPORT_OK; + + // invalid flag + return TC_EXPORT_ERROR; +} + +/* ------------------------------------------------------------ + * + * open outputfile + * + * ------------------------------------------------------------*/ + +MOD_open +{ + + if(param->flag == TC_VIDEO) { + + // video + + switch(vob->im_v_codec) { + + case CODEC_YUV: + case CODEC_RGB: + + if(vob->video_out_file!=NULL && strcmp(vob->video_out_file,"/dev/null")!=0) prefix=vob->video_out_file; + + break; + + default: + + tc_log_warn(MOD_NAME, "codec not supported"); + return(TC_EXPORT_ERROR); + + break; + } + + if(vob->ex_v_fcc != NULL && strlen(vob->ex_v_fcc) != 0) { + type = vob->ex_v_fcc; + } else type="jpg"; + + return(0); + } + + + if(param->flag == TC_AUDIO) return(0); + + // invalid flag + return(TC_EXPORT_ERROR); +} + +/* ------------------------------------------------------------ + * + * encode and export + * + * ------------------------------------------------------------*/ + +MOD_encode +{ + + ExceptionInfo exception_info; + char *out_buffer = param->buffer; + Image *image=NULL; + int res; + + if ((++int_counter-1) % interval != 0) + return (0); + + if(param->flag == TC_VIDEO) { + + GetExceptionInfo(&exception_info); + + res = tc_snprintf(buf2, PATH_MAX, "%s%06d.%s", prefix, counter++, type); + if (res < 0) { + tc_log_perror(MOD_NAME, "cmd buffer overflow"); + return(TC_EXPORT_ERROR); + } + + if(codec==CODEC_YUV) { + tcv_convert(tcvhandle, param->buffer, tmp_buffer, width, height, + IMG_YUV_DEFAULT, IMG_RGB24); + out_buffer = tmp_buffer; + } + + image=ConstituteImage (width, height, "RGB", CharPixel, out_buffer, &exception_info); + + strlcpy(image->filename, buf2, MaxTextExtent); + + WriteImage(image_info, image); + DestroyImage(image); + + return(0); + } + + if(param->flag == TC_AUDIO) return(0); + + // invalid flag + return(TC_EXPORT_ERROR); +} + +/* ------------------------------------------------------------ + * + * stop encoder + * + * ------------------------------------------------------------*/ + +MOD_stop +{ + + if(param->flag == TC_VIDEO) { + DestroyImageInfo(image_info); + ConstituteComponentTerminus(); + DestroyMagick(); + + free(tmp_buffer); + tmp_buffer = NULL; + tcv_free(tcvhandle); + tcvhandle = 0; + + return(0); + } + + if(param->flag == TC_AUDIO) return(0); + + return(TC_EXPORT_ERROR); +} + +/* ------------------------------------------------------------ + * + * close outputfiles + * + * ------------------------------------------------------------*/ + +MOD_close +{ + + if(param->flag == TC_AUDIO) return(0); + if(param->flag == TC_VIDEO) return(0); + + return(TC_EXPORT_ERROR); + +} + |
