summaryrefslogtreecommitdiff
path: root/ccast/ccast.h
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff-webhosting.net>2015-05-01 16:24:15 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2015-05-01 16:24:15 +0200
commita30ba67504ffd12c4db499adbb5ce47a7d1f6036 (patch)
tree9ae1a7e3849dda6bbb5c578232f6f2fa5b2e7e7e /ccast/ccast.h
parent89e99e8a827859729729dfc92d74be4a8f96f1a4 (diff)
parent094535c010320967639e8e86f974d878e80baa72 (diff)
New release 1.7.0
Diffstat (limited to 'ccast/ccast.h')
-rw-r--r--ccast/ccast.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/ccast/ccast.h b/ccast/ccast.h
new file mode 100644
index 0000000..7014679
--- /dev/null
+++ b/ccast/ccast.h
@@ -0,0 +1,108 @@
+#ifndef CCAST_H
+#define CCAST_H
+
+/*
+ * Argyll Color Correction System
+ * ChromCast public API support
+ *
+ * Author: Graeme W. Gill
+ * Date: 8/9/2014
+ *
+ * Copyright 2014 Graeme W. Gill
+ * All rights reserved.
+ *
+ * This material is licenced under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3 :-
+ * see the License2.txt file for licencing details.
+ *
+ */
+
+/*
+ * This class provides simple access to the Google ChromeCast
+ * for the purposes of generating Video Test patches.
+ */
+
+#include "ccmdns.h" /* Function to get a list of ChromeCasts */
+
+/* A ChromCast instance */
+struct _ccast {
+ ccast_id id; /* Id of CromeCast being accessed */
+ struct _ccmessv *messv;
+ int requestId;
+
+ char *sessionId;
+ char *transportId;
+
+ /* Delete the ccast */
+ void (*del)(struct _ccast *p);
+
+ /* Load a URL */
+ int (*load)(struct _ccast *p, char *url, unsigned char *data, size_t dlen,
+ double bg[3], double x, double y, double w, double h);
+
+ /* Shut it down */
+ void (*shutdown)(struct _ccast *p);
+
+ /* Get the extra load delay */
+ int (*get_load_delay)(struct _ccast *p);
+
+ /* Return nz if we can send PNG directly as base64 + bg RGB, */
+ /* else have to setup webserver and send URL */
+ int (*get_direct_send)(struct _ccast *p);
+
+ /* Thread context */
+ athread *rmesth; /* Receive message thread */
+ struct _ccmes *rmes; /* Linked list of received messages */
+ amutex rlock; /* Receive list lock protecting rmes */
+ acond rcond; /* Condition for client to wait on */
+ int w_rq; /* NZ if client is waiting on message */
+ char *w_rqns; /* Message namespac client is waiting for (if !NULL) */
+ int w_rqid; /* Message rqid client is waiting for (0 = any) */
+ volatile int stop; /* Thread stop flag */
+ volatile int stopped; /* Thread reply flag */
+
+ /* Other */
+ int mediaSessionId;
+ int loaded1; /* Set to nz if at least one load succeeded */
+ int forcedef; /* Force using default reciever rather than patgen */
+ int patgenrcv; /* nz if pattern generator receiver, else default receiver */
+ int load_delay; /* Delay needed after succesful LOAD */
+
+ struct _ccast *next; /* Next in static list for signal cleanup */
+}; typedef struct _ccast ccast;
+
+/* Create a new ChromeCast */
+/* Return NULL on error */
+/* nz forcedef to force using default reciever & web server rather than pattern generator app. */
+/* Can also set environment variabl "ARGYLL_CCAST_DEFAULT_RECEIVER" to do this. */
+ccast *new_ccast(ccast_id *id, int forcedef);
+
+/* Quantization model of ChromCast and TV */
+/* ctx is a placeholder, and can be NULL */
+
+/* Input & output RGB 0.0 - 1.0 levels */
+void ccastQuant(void *ctx, double out[3], double in[3]);
+
+/* Input RGB 8 bit 0 - 255 levels, output YCbCr 8 bit 16 - 235 levels */
+void ccast2YCbCr(void *ctx, double out[3], double in[3]);
+
+/* Input RGB 8 bit 0 - 255 levels, output YCbCr 8 bit 16 - 235 levels */
+/* non-quanized or clipped */
+void ccast2YCbCr_nq(void *ctx, double out[3], double in[3]);
+
+/* Input YCbCr 8 bit 16 - 235 levels output RGB 8 bit 0 - 255 levels. */
+/* Return nz if the output was clipped */
+int YCbCr2ccast(void *ctx, double out[3], double in[3]);
+
+/* Input YCbCr 8 bit 16 - 235 levels output RGB 8 bit 0 - 255 levels. */
+/* non-quanized or clipped */
+void YCbCr2ccast_nq(void *ctx, double out[3], double in[3]);
+
+#define CCDITHSIZE 4
+
+/* Compute pattern [width][height] */
+/* return the delta to the target */
+double get_ccast_dith(double ipat[CCDITHSIZE][CCDITHSIZE][3], double val[3]);
+
+#define CCAST_H
+#endif /* CCAST_H */
+