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libweston: Add content-protection protocol implementation

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This patch adds the content-protection protocol implementation, to
enable a weston client application to request for content-protection
for its content via HDCP.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
This commit is contained in:
Ankit Nautiyal
2019-03-28 15:05:42 +05:30
parent 4b6e73d617
commit 5cfe03c863
4 changed files with 411 additions and 1 deletions
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include/libweston/libweston.h
+34 -1
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@@ -111,7 +111,10 @@ enum weston_mode_aspect_ratio {
WESTON_MODE_PIC_AR_256_135 = 4, /* DRM_MODE_PICTURE_ASPECT_256_135*/
};
enum weston_surface_protection_mode {
WESTON_SURFACE_PROTECTION_MODE_RELAXED,
WESTON_SURFACE_PROTECTION_MODE_ENFORCED
};
struct weston_mode {
uint32_t flags;
@@ -1218,6 +1221,8 @@ struct weston_compositor {
struct weston_log_context *weston_log_ctx;
struct weston_log_scope *debug_scene;
struct content_protection *content_protection;
};
struct weston_buffer {
@@ -1442,6 +1447,9 @@ struct weston_surface_state {
/* weston_protected_surface.set_type */
enum weston_hdcp_protection desired_protection;
/* weston_protected_surface.enforced/relaxed */
enum weston_surface_protection_mode protection_mode;
};
struct weston_surface_activation_data {
@@ -1573,6 +1581,8 @@ struct weston_surface {
struct weston_buffer_release_reference buffer_release_ref;
enum weston_hdcp_protection desired_protection;
enum weston_hdcp_protection current_protection;
enum weston_surface_protection_mode protection_mode;
};
struct weston_subsurface {
@@ -1607,6 +1617,22 @@ struct weston_subsurface {
struct wl_list unused_views;
};
struct protected_surface {
struct weston_surface *surface;
struct wl_listener surface_destroy_listener;
struct wl_list link;
struct wl_resource *protection_resource;
struct content_protection *cp_backptr;
};
struct content_protection {
struct weston_compositor *compositor;
struct wl_listener destroy_listener;
struct weston_log_scope *debug;
struct wl_list protected_list;
};
enum weston_key_state_update {
STATE_UPDATE_AUTOMATIC,
STATE_UPDATE_NONE,
@@ -2449,6 +2475,13 @@ void
weston_buffer_send_server_error(struct weston_buffer *buffer,
const char *msg);
int
weston_compositor_enable_content_protection(struct weston_compositor *compositor);
void
weston_protected_surface_send_event(struct protected_surface *psurface,
enum weston_hdcp_protection protection);
#ifdef __cplusplus
}
#endif