ext/jpeg/: Added a new simple jpeg based codec

Original commit message from CVS:
* ext/jpeg/Makefile.am:
* ext/jpeg/README:
* ext/jpeg/gstjpeg.c: (plugin_init):
* ext/jpeg/gstsmokedec.c: (gst_smokedec_get_type),
(gst_smokedec_base_init), (gst_smokedec_class_init),
(gst_smokedec_init), (gst_smokedec_link), (gst_smokedec_chain):
* ext/jpeg/gstsmokedec.h:
* ext/jpeg/gstsmokeenc.c: (gst_smokeenc_get_type),
(gst_smokeenc_base_init), (gst_smokeenc_class_init),
(gst_smokeenc_init), (gst_smokeenc_getcaps), (gst_smokeenc_link),
(gst_smokeenc_resync), (gst_smokeenc_chain),
(gst_smokeenc_set_property), (gst_smokeenc_get_property):
* ext/jpeg/gstsmokeenc.h:
* ext/jpeg/smokecodec.c: (smokecodec_init_destination),
(smokecodec_flush_destination), (smokecodec_term_destination),
(smokecodec_init_source), (smokecodec_fill_input_buffer),
(smokecodec_skip_input_data), (smokecodec_resync_to_restart),
(smokecodec_term_source), (smokecodec_encode_new),
(smokecodec_decode_new), (smokecodec_info_free),
(smokecodec_set_quality), (smokecodec_get_quality),
(smokecodec_set_threshold), (smokecodec_get_threshold),
(smokecodec_set_bitrate), (smokecodec_get_bitrate),
(find_best_size), (abs_diff), (put), (smokecodec_encode),
(smokecodec_parse_header), (smokecodec_decode):
* ext/jpeg/smokecodec.h:
Added a new simple jpeg based codec

1 files changed, 96 insertions, 0 deletions

diff --git a/ext/jpeg/smokecodec.h b/ext/jpeg/smokecodec.h
new file mode 100644
index 00000000..6ffc5ef8
--- /dev/null
+++ b/ext/jpeg/smokecodec.h
@@ -0,0 +1,96 @@
+/* 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_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;
+	
+
+/* init */
+int 			smokecodec_encode_new 	(SmokeCodecInfo **info,
+		               		     	 const unsigned int width,
+				        	 const unsigned int height);
+
+int 			smokecodec_decode_new 	(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	(SmokeCodecInfo *info,
+						 const unsigned char *in,
+						 SmokeCodecFlags flags,
+						 unsigned char *out,
+						 unsigned int *outsize);
+
+/* decoding */
+SmokeCodecResult 	smokecodec_parse_header	(SmokeCodecInfo *info,
+						 const unsigned char *in,
+						 const unsigned int insize,
+						 SmokeCodecFlags *flags,
+						 unsigned int *width,
+						 unsigned int *height);
+
+SmokeCodecResult 	smokecodec_decode	(SmokeCodecInfo *info,
+		 				 const unsigned char *in,
+						 const unsigned int insize,
+						 unsigned char *out);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __SMOKECODEC_H__ */