gst_plugins_good/ext/jpeg/smokecodec.h
changeset 8 4a7fac7dd34a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_good/ext/jpeg/smokecodec.h	Fri Apr 16 15:15:52 2010 +0300
@@ -0,0 +1,119 @@
+/* Smoke Codec
+ * Copyright (C) <2004> Wim Taymans <wim@fluendo.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __SMOKECODEC_H__
+#define __SMOKECODEC_H__
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+typedef struct _SmokeCodecInfo SmokeCodecInfo;
+
+typedef enum {
+  SMOKECODEC_WRONGVERSION       = -5,
+  SMOKECODEC_WRONGSIZE          = -4,
+  SMOKECODEC_ERROR              = -3,
+  SMOKECODEC_NOMEM              = -2,
+  SMOKECODEC_NULLPTR            = -1,
+  SMOKECODEC_OK                 =  0 
+} SmokeCodecResult;
+        
+typedef enum {
+  SMOKECODEC_KEYFRAME           = (1<<0),
+  SMOKECODEC_MOTION_VECTORS     = (1<<1)
+} SmokeCodecFlags;
+        
+#define SMOKECODEC_ID_STRING "smoke"
+
+typedef enum {
+  SMOKECODEC_TYPE_ID            = 0x80,
+  SMOKECODEC_TYPE_COMMENT       = 0x81,
+  SMOKECODEC_TYPE_EXTRA         = 0x83,
+  SMOKECODEC_TYPE_DATA          = 0x40 
+} SmokePacketType;
+
+/* init */
+int                     smokecodec_encode_new   (SmokeCodecInfo **info,
+                                                 const unsigned int width,
+                                                 const unsigned int height,
+                                                 const unsigned int fps_num,
+                                                 const unsigned int fps_denom);
+
+int                     smokecodec_decode_new   (SmokeCodecInfo **info);
+
+int                     smokecodec_info_free    (SmokeCodecInfo * info);
+
+/* config */
+SmokeCodecResult        smokecodec_set_quality  (SmokeCodecInfo *info,
+                                                 const unsigned int min,
+                                                 const unsigned int max);
+SmokeCodecResult        smokecodec_get_quality  (SmokeCodecInfo *info,
+                                                 unsigned int *min,
+                                                 unsigned int *max);
+
+SmokeCodecResult        smokecodec_set_threshold (SmokeCodecInfo *info,
+                                                 const unsigned int threshold);
+SmokeCodecResult        smokecodec_get_threshold (SmokeCodecInfo *info,
+                                                 unsigned int *threshold);
+
+SmokeCodecResult        smokecodec_set_bitrate  (SmokeCodecInfo *info,
+                                                 const unsigned int bitrate);
+SmokeCodecResult        smokecodec_get_bitrate  (SmokeCodecInfo *info,
+                                                 unsigned int *bitrate);
+
+/* encoding */
+SmokeCodecResult        smokecodec_encode_id    (SmokeCodecInfo *info,
+                                                 unsigned char *out,
+                                                 unsigned int *outsize);
+
+SmokeCodecResult        smokecodec_encode       (SmokeCodecInfo *info,
+                                                 const unsigned char *in,
+                                                 SmokeCodecFlags flags,
+                                                 unsigned char *out,
+                                                 unsigned int *outsize);
+
+/* decoding */
+SmokeCodecResult        smokecodec_parse_id     (SmokeCodecInfo *info,
+                                                 const unsigned char *in,
+                                                 const unsigned int insize);
+
+SmokeCodecResult        smokecodec_parse_header (SmokeCodecInfo *info,
+                                                 const unsigned char *in,
+                                                 const unsigned int insize,
+                                                 SmokeCodecFlags *flags,
+                                                 unsigned int *width,
+                                                 unsigned int *height,
+                                                 unsigned int *fps_num,
+                                                 unsigned int *fps_denom);
+
+SmokeCodecResult        smokecodec_decode       (SmokeCodecInfo *info,
+                                                 const unsigned char *in,
+                                                 const unsigned int insize,
+                                                 unsigned char *out);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __SMOKECODEC_H__ */