Initial WebM release

1 files changed, 115 insertions, 0 deletions

diff --git a/vp8/common/duck_io.h b/vp8/common/duck_io.h
new file mode 100644
index 000000000..f63a5cdc1
--- /dev/null
+++ b/vp8/common/duck_io.h
@@ -0,0 +1,115 @@
+/*
+ *  Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license and patent
+ *  grant that can be found in the LICENSE file in the root of the source
+ *  tree. All contributing project authors may be found in the AUTHORS
+ *  file in the root of the source tree.
+ */
+
+
+#ifndef _duck_io_h
+#define _duck_io_h
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#if defined (_WIN32)
+    typedef __int64 int64_t;
+#elif defined(__MWERKS__)
+    typedef long long int64_t;
+#elif defined(__APPLE__) || defined(__POWERPC)
+#include <ppc/types.h>
+#else
+    typedef long long int64_t;
+#endif
+
+    typedef struct
+    {
+        int64_t  offset;     // offset to start from
+        int    blocking;    // non-zero for blocking
+    } re_open_t;
+
+
+    typedef enum
+    {
+        SAL_ERR_MAX                 = -10,
+        SAL_ERROR                   = -11, // Default error
+        SAL_ERR_WSASTARTUP          = -12,
+        SAL_ERR_SOCKET_CREATE       = -13,
+        SAL_ERR_RESOLVING_HOSTNAME  = -14,
+        SAL_ERR_SERVER_CONNECTION   = -15,
+        SAL_ERR_SENDING_DATA        = -16,
+        SAL_ERR_RECEIVING_DATA      = -17,
+        SAL_ERR_404_FILE_NOT_FOUND  = -18,
+        SAL_ERR_PARSING_HTTP_HEADER = -19,
+        SAL_ERR_PARSING_CONTENT_LEN = -20,
+        SAL_ERR_CONNECTION_TIMEOUT  = -21,
+        SAL_ERR_FILE_OPEN_FAILED    = -22,
+        SAL_ERR_MIN                 = -23
+    } SAL_ERR; /* EMH 1-15-03 */
+
+
+    typedef struct sal_err_map_temp
+    {
+        SAL_ERR code;
+        const char *decode;
+
+    } sal_err_map_t;
+
+
+    static char *sal_err_text(SAL_ERR e)
+    {
+        int t;
+        const sal_err_map_t g_sal_err_map[] =
+        {
+            {   SAL_ERR_WSASTARTUP,             "Error with WSAStartup"         },
+            {   SAL_ERR_SOCKET_CREATE,          "Error creating socket"         },
+            {   SAL_ERR_RESOLVING_HOSTNAME,     "Error resolving hostname"      },
+            {   SAL_ERR_SERVER_CONNECTION,      "Error connecting to server"    },
+            {   SAL_ERR_SENDING_DATA,           "Error sending data"            },
+            {   SAL_ERR_RECEIVING_DATA,         "Error receiving data"          },
+            {   SAL_ERR_404_FILE_NOT_FOUND,     "Error file not found "         },
+            {   SAL_ERR_PARSING_HTTP_HEADER,    "Error parsing http header"     },
+            {   SAL_ERR_PARSING_CONTENT_LEN,    "Error parsing content length"  },
+            {   SAL_ERR_CONNECTION_TIMEOUT,     "Error Connection timed out"    },
+            {   SAL_ERR_FILE_OPEN_FAILED,       "Error opening file"            }
+        };
+
+        for (t = 0; t < sizeof(g_sal_err_map) / sizeof(sal_err_map_t); t++)
+        {
+            if (e == g_sal_err_map[t].code)
+                return (char *) g_sal_err_map[t].decode;
+        }
+
+        return 0;
+    }
+
+
+
+
+
+
+
+    int duck_open(const char *fname, unsigned long user_data);
+
+    void duck_close(int ghndl);
+
+    int duck_read(int ghndl, unsigned char *buf, int nbytes);
+
+    int64_t duck_seek(int g_hndl, int64_t offs, int origin);
+
+    int duck_read_finished(int han, int flag); /* FWG 7-9-99 */
+
+    int duck_name(int handle, char name[], size_t max_len); /* EMH 9-23-03 */
+
+    int duck_read_blocking(int handle, unsigned char *buffer, int bytes); /* EMH 9-23-03 */
+
+    int64_t duck_available_data(int handle); /* EMH 10-23-03 */
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif