Doxygen Source Code Documentation
video_out_pgm.c File Reference
#include "config.h"#include <stdio.h>#include <stdlib.h>#include <string.h>#include <inttypes.h>#include "video_out.h"Go to the source code of this file.
Data Structures | |
| struct | pgm_instance_t |
Functions | |
| void | internal_draw_frame (pgm_instance_t *instance, FILE *file, uint8_t *const *buf) |
| void | pgm_draw_frame (vo_instance_t *_instance, uint8_t *const *buf, void *id) |
| int | pgm_setup (vo_instance_t *_instance, int width, int height, vo_setup_result_t *result) |
| vo_instance_t * | internal_open (void draw(vo_instance_t *, uint8_t *const *, void *)) |
| vo_instance_t * | vo_pgm_open (void) |
| void | pgmpipe_draw_frame (vo_instance_t *_instance, uint8_t *const *buf, void *id) |
| vo_instance_t * | vo_pgmpipe_open (void) |
| void | md5_draw_frame (vo_instance_t *_instance, uint8_t *const *buf, void *id) |
| vo_instance_t * | vo_md5_open (void) |
Function Documentation
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Definition at line 42 of file video_out_pgm.c. References file, pgm_instance_t::header, pgm_instance_t::height, i, uint8_t, and pgm_instance_t::width. Referenced by pgm_draw_frame(), and pgmpipe_draw_frame().
00044 {
00045 int i;
00046
00047 fwrite (instance->header, strlen (instance->header), 1, file);
00048 fwrite (buf[0], instance->width, instance->height, file);
00049 for (i = 0; i < instance->height >> 1; i++) {
00050 fwrite (buf[1] + i * (instance->width >> 1), instance->width >> 1, 1,
00051 file);
00052 fwrite (buf[2] + i * (instance->width >> 1), instance->width >> 1, 1,
00053 file);
00054 }
00055 }
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Definition at line 86 of file video_out_pgm.c. References vo_instance_s::close, vo_instance_s::discard, vo_instance_s::draw, pgm_instance_t::framenum, malloc, pgm_setup(), vo_instance_s::set_fbuf, vo_instance_s::setup, vo_instance_s::setup_fbuf, vo_instance_s::start_fbuf, uint8_t, and pgm_instance_t::vo. Referenced by vo_md5_open(), vo_null_open(), vo_nullrgb16_open(), vo_nullrgb32_open(), vo_nullslice_open(), vo_pgm_open(), and vo_pgmpipe_open().
00088 {
00089 pgm_instance_t * instance;
00090
00091 instance = (pgm_instance_t *) malloc (sizeof (pgm_instance_t));
00092 if (instance == NULL)
00093 return NULL;
00094
00095 instance->vo.setup = pgm_setup;
00096 instance->vo.setup_fbuf = NULL;
00097 instance->vo.set_fbuf = NULL;
00098 instance->vo.start_fbuf = NULL;
00099 instance->vo.draw = draw;
00100 instance->vo.discard = NULL;
00101 instance->vo.close = NULL;
00102 instance->framenum = 0;
00103
00104 return (vo_instance_t *) instance;
00105 }
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Definition at line 126 of file video_out_pgm.c. References pgm_instance_t::filename, pgm_draw_frame(), and uint8_t. Referenced by vo_md5_open().
00128 {
00129 pgm_instance_t * instance;
00130 char command[100];
00131
00132 instance = (pgm_instance_t *) _instance;
00133 pgm_draw_frame (_instance, buf, id);
00134 sprintf (command, "md5sum -b %s", instance->filename);
00135 system (command);
00136 remove (instance->filename);
00137 }
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Definition at line 57 of file video_out_pgm.c. References file, pgm_instance_t::filename, pgm_instance_t::framenum, internal_draw_frame(), and uint8_t. Referenced by md5_draw_frame(), and vo_pgm_open().
00059 {
00060 pgm_instance_t * instance;
00061 FILE * file;
00062
00063 instance = (pgm_instance_t *) _instance;
00064 sprintf (instance->filename, "%d.pgm", instance->framenum++);
00065 file = fopen (instance->filename, "wb");
00066 if (!file)
00067 return;
00068 internal_draw_frame (instance, file, buf);
00069 fclose (file);
00070 }
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Definition at line 72 of file video_out_pgm.c. References vo_setup_result_t::convert, pgm_instance_t::header, pgm_instance_t::height, and pgm_instance_t::width. Referenced by internal_open().
00074 {
00075 pgm_instance_t * instance;
00076
00077 instance = (pgm_instance_t *) _instance;
00078
00079 instance->width = width;
00080 instance->height = height;
00081 sprintf (instance->header, "P5\n%d %d\n255\n", width, height * 3 / 2);
00082 result->convert = NULL;
00083 return 0;
00084 }
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Definition at line 112 of file video_out_pgm.c. References internal_draw_frame(), and uint8_t. Referenced by vo_pgmpipe_open().
00114 {
00115 pgm_instance_t * instance;
00116
00117 instance = (pgm_instance_t *) _instance;
00118 internal_draw_frame (instance, stdout, buf);
00119 }
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Definition at line 139 of file video_out_pgm.c. References internal_open(), and md5_draw_frame().
00140 {
00141 return internal_open (md5_draw_frame);
00142 }
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Definition at line 107 of file video_out_pgm.c. References internal_open(), and pgm_draw_frame().
00108 {
00109 return internal_open (pgm_draw_frame);
00110 }
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Definition at line 121 of file video_out_pgm.c. References internal_open(), and pgmpipe_draw_frame().
00122 {
00123 return internal_open (pgmpipe_draw_frame);
00124 }
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