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(video processor v4l2) C89 fixes

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This commit is contained in:
twinaphex 2016-08-29 17:08:55 +02:00
parent fb3ec37f9c
commit 6e6c8132a6
1 changed files with 15 additions and 11 deletions
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26
cores/libretro-video-processor/video_processor_v4l2.c
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@ -126,18 +126,22 @@ appendstr(char *dst, const char *src, size_t dstsize)
static void
enumerate_video_devices(char *buf, size_t buflen)
{
#ifdef HAVE_UDEV
int ndevs;
struct udev_device *dev;
struct udev_enumerate *enumerate;
struct udev_list_entry *devices, *dev_list_entry;
const char *path, *name;
struct udev *udev = NULL;
#endif
memset(buf, 0, buflen);
appendstr(buf, "Video capture device; ", buflen);
#ifdef HAVE_UDEV
/* Get a list of devices matching the "video4linux" subsystem from udev */
int ndevs;
struct udev_device *dev;
struct udev_enumerate *enumerate;
struct udev_list_entry *devices, *dev_list_entry;
const char *path, *name;
struct udev *udev = udev_new();
udev = udev_new();
if (!udev)
{
@ -230,6 +234,7 @@ enumerate_audio_devices(char *buf, size_t buflen)
RETRO_API void VIDEOPROC_CORE_PREFIX(retro_set_environment)(retro_environment_t cb)
{
struct retro_variable envvars[2] = { NULL };
char video_devices[ENVVAR_BUFLEN];
char audio_devices[ENVVAR_BUFLEN];
@ -245,11 +250,10 @@ RETRO_API void VIDEOPROC_CORE_PREFIX(retro_set_environment)(retro_environment_t
enumerate_video_devices(video_devices, sizeof(video_devices));
enumerate_audio_devices(audio_devices, sizeof(audio_devices));
struct retro_variable envvars[] = {
{ "videoproc_videodev", video_devices },
{ "videoproc_audiodev", audio_devices },
{ NULL, NULL }
};
envvars[0].key = "videoproc_videodev";
envvars[0].value = video_devices;
envvars[1].key = "videoproc_audiodev";
envvars[1].value = audio_devices;
VIDEOPROC_CORE_PREFIX(environment_cb)(RETRO_ENVIRONMENT_SET_VARIABLES, envvars);
}