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