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FS-10050: [core] chromakey

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This commit is contained in:
Anthony Minessale
2017-03-02 18:04:25 -06:00
parent 05632bb057
commit b733e8d974
4 changed files with 346 additions and 47 deletions
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src/include/switch_core_video.h
+20 -2
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@@ -44,6 +44,16 @@
SWITCH_BEGIN_EXTERN_C
#define CHROMAKEY_MAX_MASK 25
typedef enum {
SWITCH_SHADE_NONE = 0,
SWITCH_SHADE_RED,
SWITCH_SHADE_GREEN,
SWITCH_SHADE_BLUE,
SWITCH_SHADE_AUTO
} switch_shade_t;
typedef enum {
POS_LEFT_TOP = 0,
POS_LEFT_MID,
@@ -420,8 +430,16 @@ SWITCH_DECLARE(switch_status_t) switch_I420_copy2(uint8_t *src_planes[], int src
/*!\brief chromakey an img, img must be RGBA and return modified img */
SWITCH_DECLARE(void) switch_img_chromakey(switch_image_t *img, switch_rgb_color_t *mask, int threshold);
SWITCH_DECLARE(void) switch_img_chromakey_multi(switch_image_t *img, switch_image_t *cache_img, switch_rgb_color_t *mask, int *thresholds, int count);
SWITCH_DECLARE(switch_status_t) switch_chromakey_clear_colors(switch_chromakey_t *ck);
SWITCH_DECLARE(switch_status_t) switch_chromakey_autocolor(switch_chromakey_t *ck, switch_shade_t autocolor, uint32_t threshold);
SWITCH_DECLARE(switch_status_t) switch_chromakey_add_color(switch_chromakey_t *ck, switch_rgb_color_t *color, uint32_t threshold);
SWITCH_DECLARE(switch_status_t) switch_chromakey_destroy(switch_chromakey_t **ckP);
SWITCH_DECLARE(switch_status_t) switch_chromakey_create(switch_chromakey_t **ckP);
SWITCH_DECLARE(void) switch_chromakey_set_default_threshold(switch_chromakey_t *ck, uint32_t threshold);
SWITCH_DECLARE(void) switch_chromakey_process(switch_chromakey_t *ck, switch_image_t *img);
SWITCH_DECLARE(switch_image_t *) switch_chromakey_cache_image(switch_chromakey_t *ck);
SWITCH_DECLARE(switch_shade_t) switch_chromakey_str2shade(switch_chromakey_t *ck, const char *shade_name);
SWITCH_END_EXTERN_C
#endif
src/include/switch_types.h
+3
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@@ -2666,6 +2666,9 @@ struct switch_rtp_text_factory_s;
typedef struct switch_rtp_text_factory_s switch_rtp_text_factory_t;
typedef struct switch_agc_s switch_agc_t;
struct switch_chromakey_s;
typedef struct switch_chromakey_s switch_chromakey_t;
SWITCH_END_EXTERN_C
#endif
/* For Emacs: