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/*
V4L2 API compliance test tool.
Copyright (C) 2008, 2010 Hans Verkuil <hverkuil@xs4all.nl>
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, Suite 500, Boston, MA 02110-1335 USA
*/
#ifndef _V4L2_COMPLIANCE_H_
#define _V4L2_COMPLIANCE_H_
#include <string>
#include <list>
#include <set>
#include <linux/videodev2.h>
#include <libv4l2.h>
extern int verbose;
extern int wrapper;
extern int kernel_version;
extern unsigned caps;
extern unsigned warnings;
struct test_queryctrl: v4l2_queryctrl {
unsigned menu_mask;
};
typedef std::list<test_queryctrl> qctrl_list;
typedef std::set<__u32> pixfmt_set;
struct node;
struct node {
int fd;
bool is_video;
bool is_radio;
bool is_vbi;
bool is_m2m;
bool can_capture;
bool can_output;
const char *device;
unsigned caps;
struct node *node2; /* second open filehandle */
bool has_outputs;
bool has_inputs;
unsigned tuners;
unsigned modulators;
unsigned inputs;
unsigned audio_inputs;
unsigned outputs;
unsigned audio_outputs;
unsigned std_controls;
unsigned priv_controls;
qctrl_list controls;
__u32 fbuf_caps;
pixfmt_set buftype_pixfmts[V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE + 1];
__u32 valid_buftypes;
__u32 valid_buftype;
};
#define info(fmt, args...) \
do { \
if (verbose > 1) \
printf("\t\tinfo: " fmt, ##args); \
} while (0)
#define warn(fmt, args...) \
do { \
warnings++; \
if (verbose) \
printf("\t\twarn: %s(%d): " fmt, __FILE__, __LINE__, ##args); \
} while (0)
#define fail(fmt, args...) \
({ \
printf("\t\tfail: %s(%d): " fmt, __FILE__, __LINE__, ##args); \
1; \
})
#define fail_on_test(test) \
do { \
if (test) \
return fail("%s\n", #test); \
} while (0)
static inline int test_open(const char *file, int oflag)
{
return wrapper ? v4l2_open(file, oflag) : open(file, oflag);
}
static inline int test_close(int fd)
{
return wrapper ? v4l2_close(fd) : close(fd);
}
static inline void reopen(struct node *node)
{
test_close(node->fd);
if ((node->fd = test_open(node->device, O_RDWR)) < 0) {
fprintf(stderr, "Failed to open %s: %s\n", node->device,
strerror(errno));
exit(1);
}
}
static inline int test_ioctl(int fd, int cmd, void *arg)
{
return wrapper ? v4l2_ioctl(fd, cmd, arg) : ioctl(fd, cmd, arg);
}
static inline int check_fract(const struct v4l2_fract *f)
{
if (f->numerator && f->denominator)
return 0;
return 1;
}
static inline double fract2f(const struct v4l2_fract *f)
{
return (double)f->numerator / (double)f->denominator;
}
int doioctl_name(struct node *node, unsigned long int request, void *parm, const char *name);
#define doioctl(n, r, p) doioctl_name(n, r, p, #r)
std::string cap2s(unsigned cap);
std::string buftype2s(int type);
static inline std::string buftype2s(enum v4l2_buf_type type)
{
return buftype2s((int)type);
}
const char *ok(int res);
int check_string(const char *s, size_t len);
int check_ustring(const __u8 *s, int len);
int check_0(const void *p, int len);
// Debug ioctl tests
int testChipIdent(struct node *node);
int testRegister(struct node *node);
int testLogStatus(struct node *node);
// Input ioctl tests
int testTuner(struct node *node);
int testTunerFreq(struct node *node);
int testTunerHwSeek(struct node *node);
int testEnumInputAudio(struct node *node);
int testInput(struct node *node);
int testInputAudio(struct node *node);
// Output ioctl tests
int testModulator(struct node *node);
int testModulatorFreq(struct node *node);
int testEnumOutputAudio(struct node *node);
int testOutput(struct node *node);
int testOutputAudio(struct node *node);
// Control ioctl tests
int testQueryControls(struct node *node);
int testSimpleControls(struct node *node);
int testExtendedControls(struct node *node);
int testControlEvents(struct node *node);
int testJpegComp(struct node *node);
// I/O configuration ioctl tests
int testStd(struct node *node);
int testPresets(struct node *node);
int testCustomTimings(struct node *node);
int testTimingsCap(struct node *node);
// Format ioctl tests
int testEnumFormats(struct node *node);
int testParm(struct node *node);
int testFBuf(struct node *node);
int testGetFormats(struct node *node);
int testTryFormats(struct node *node);
int testSetFormats(struct node *node);
int testSlicedVBICap(struct node *node);
// Codec ioctl tests
int testEncoder(struct node *node);
int testEncIndex(struct node *node);
int testDecoder(struct node *node);
// Buffer ioctl tests
int testReqBufs(struct node *node);
int testReadWrite(struct node *node);
#endif
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