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obs-studio/plugins/obs-transitions/transition-cut.c
jp9000 79b13b7df6 obs-transitions: Mark functions as static
These functions were mistakenly not marked as static.  They are not used
outside of their compiled object module files, therefore there's no
reason for them not to be static.
2016-02-21 12:11:09 -08:00

68 lines
1.4 KiB
C

#include <obs-module.h>
struct cut_info {
obs_source_t *source;
};
static const char *cut_get_name(void *type_data)
{
UNUSED_PARAMETER(type_data);
return obs_module_text("CutTransition");
}
static void *cut_create(obs_data_t *settings, obs_source_t *source)
{
struct cut_info *cut;
cut = bmalloc(sizeof(*cut));
cut->source = source;
obs_transition_enable_fixed(source, true, 0);
UNUSED_PARAMETER(settings);
return cut;
}
static void cut_destroy(void *data)
{
struct cut_info *cut = data;
bfree(cut);
}
static void cut_video_render(void *data, gs_effect_t *effect)
{
struct cut_info *cut = data;
obs_transition_video_render(cut->source, NULL);
UNUSED_PARAMETER(effect);
}
static float mix_a(void *data, float t)
{
UNUSED_PARAMETER(data);
return 1.0f - t;
}
static float mix_b(void *data, float t)
{
UNUSED_PARAMETER(data);
return t;
}
static bool cut_audio_render(void *data, uint64_t *ts_out,
struct obs_source_audio_mix *audio, uint32_t mixers,
size_t channels, size_t sample_rate)
{
struct cut_info *cut = data;
return obs_transition_audio_render(cut->source, ts_out,
audio, mixers, channels, sample_rate, mix_a, mix_b);
}
struct obs_source_info cut_transition = {
.id = "cut_transition",
.type = OBS_SOURCE_TYPE_TRANSITION,
.get_name = cut_get_name,
.create = cut_create,
.destroy = cut_destroy,
.video_render = cut_video_render,
.audio_render = cut_audio_render,
};