forgot to add xrdpvr directory and files

1 files changed, 203 insertions, 0 deletions

diff --git a/xrdpvr/xrdpvr_internal.h b/xrdpvr/xrdpvr_internal.h
new file mode 100644
index 00000000..7efde4ee
--- /dev/null
+++ b/xrdpvr/xrdpvr_internal.h
@@ -0,0 +1,203 @@
+/**
+ * xrdp: A Remote Desktop Protocol server.
+ *
+ * Copyright (C) Laxmikant Rashinkar 2012 LK.Rashinkar@gmail.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * a program that uses xrdpapi and ffmpeg to redirect media streams
+ * to a FreeRDP client where it is decompressed and played locally
+ *
+ */
+
+#ifndef __XRDPVR_INTERNAL_H__
+#define __XRDPVR_INTERNAL_H__
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <libavformat/avformat.h>
+
+#define MAX_BUFSIZE (1024 * 1024 * 8)
+
+#define CMD_SET_VIDEO_FORMAT        1
+#define CMD_SET_AUDIO_FORMAT        2
+#define CMD_SEND_VIDEO_DATA         3
+#define CMD_SEND_AUDIO_DATA         4
+#define CMD_CREATE_META_DATA_FILE   5
+#define CMD_CLOSE_META_DATA_FILE    6
+#define CMD_WRITE_META_DATA         7
+#define CMD_DEINIT_XRDPVR           8
+
+/* max number of bytes we can send in one pkt */
+#define MAX_PDU_SIZE                1600
+
+typedef uint8_t  u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+
+typedef struct stream
+{
+    u8  *data;
+    u8  *p;
+    u32  size;
+    int  from_buf;
+} STREAM;
+
+/**
+ * create and init a new stream
+ *
+ * @param  _s     stream to create and init
+ * @param  _len   number of bytes to store in stream
+ ******************************************************************************/
+#define stream_new(_s, _len)                      \
+    do                                                \
+    {                                                 \
+        (_s) = (STREAM *) calloc(1, sizeof(STREAM));  \
+        (_s)->data = (u8 *) calloc(1, (_len));        \
+        (_s)->p = (_s)->data;                         \
+        (_s)->size = (_len);                          \
+        (_s)->from_buf = 0;                           \
+    } while (0)
+
+/**
+ * create a stream from an existing buffer
+ ******************************************************************************/
+#define stream_from_buffer(_s, _buf, _buf_len)    \
+    do                                                \
+    {                                                 \
+        (_s) = (STREAM *) calloc(1, sizeof(STREAM));  \
+        (_s)->data = (u8 *) (_buf);                   \
+        (_s)->p = (_s)->data;                         \
+        (_s)->size = (_buf_len);                      \
+        (_s)->from_buf = 1;                           \
+    } while (0)
+
+/**
+ * release stream resources, including stream itself
+ * note: release _s->data only if we allocated it
+ *
+ * @param  _s  the stream whose resources are to be released
+ ******************************************************************************/
+#define stream_free(_s)                           \
+    do                                                \
+    {                                                 \
+        if (!(_s)->from_buf)                          \
+        {                                             \
+            free((_s)->data);                         \
+        }                                             \
+        free((_s));                                   \
+        (_s) = NULL;                                  \
+    } while (0)
+
+/** return number of bytes in stream */
+#define stream_length(_s) (int) ((_s)->p - (_s)->data)
+
+/** insert a 8 bit value into stream */
+#define stream_ins_u8(_s, _val)                   \
+    do                                                \
+    {                                                 \
+        *(_s)->p++ = (unsigned char) (_val);          \
+    } while(0)
+
+/** insert a 16 bit value into stream */
+#define stream_ins_u16_le(_s, _val)               \
+    do                                                \
+    {                                                 \
+        *(_s)->p++ = (unsigned char) ((_val) >> 0);   \
+        *(_s)->p++ = (unsigned char) ((_val) >> 8);   \
+    } while (0)
+
+/** insert a 32 bit value into stream */
+#define stream_ins_u32_le(_s, _val)               \
+    do                                                \
+    {                                                 \
+        *(_s)->p++ = (unsigned char) ((_val) >> 0);   \
+        *(_s)->p++ = (unsigned char) ((_val) >> 8);   \
+        *(_s)->p++ = (unsigned char) ((_val) >> 16);  \
+        *(_s)->p++ = (unsigned char) ((_val) >> 24);  \
+    } while (0)
+
+/** insert a 64 bit value into stream */
+#define stream_ins_u64_le(_s, _val)               \
+    do                                                \
+    {                                                 \
+        *(_s)->p++ = (unsigned char) ((_val) >> 0);   \
+        *(_s)->p++ = (unsigned char) ((_val) >> 8);   \
+        *(_s)->p++ = (unsigned char) ((_val) >> 16);  \
+        *(_s)->p++ = (unsigned char) ((_val) >> 24);  \
+        *(_s)->p++ = (unsigned char) ((_val) >> 32);  \
+        *(_s)->p++ = (unsigned char) ((_val) >> 40);  \
+        *(_s)->p++ = (unsigned char) ((_val) >> 48);  \
+        *(_s)->p++ = (unsigned char) ((_val) >> 56);  \
+    } while (0)
+
+/** insert array of chars into stream */
+#define stream_ins_byte_array(_s, _ba, _count)    \
+    do                                                \
+    {                                                 \
+        memcpy((_s)->p, (_ba), (_count));             \
+        (_s)->p += (_count);                          \
+    } while (0)
+
+/** extract a 8 bit value from stream */
+#define stream_ext_u8(_s, _v)                     \
+    do                                                \
+    {                                                 \
+        (_v) = (u8) *(_s)->p++;                       \
+    } while (0)
+
+/** extract a 16 bit value from stream */
+#define stream_ext_u16_le(_s, _v)                 \
+    do                                                \
+    {                                                 \
+        (_v) = (u16) ((_s)->p[1] << 8 | (_s)->p[0]);  \
+        (_s)->p += 2;                                 \
+    } while (0)
+
+/** extract a 32 bit value from stream */
+#define stream_ext_u32_le(_s, _v)                 \
+    do                                                \
+    {                                                 \
+        (_v) = (u32) ((_s)->p[3] << 24 |              \
+                      (_s)->p[2] << 16 |              \
+                      (_s)->p[1] << 8  |              \
+                      (_s)->p[0]);                    \
+        (_s)->p += 4;                                 \
+    } while (0)
+
+typedef struct _player_state_info
+{
+    AVFormatContext *p_format_ctx;
+    AVCodecContext  *p_audio_codec_ctx;
+    AVCodecContext  *p_video_codec_ctx;
+    AVCodec         *p_audio_codec;
+    AVCodec         *p_video_codec;
+
+    int              audio_stream_index;
+    int              video_stream_index;
+
+    /* LK_TODO delete this after we fix the problem */
+    AVFrame         *frame;
+    AVPacket        avpkt;
+
+} PLAYER_STATE_INFO;
+
+static int xrdpvr_set_video_format(void *channel, uint32_t stream_id);
+static int xrdpvr_set_audio_format(void *channel, uint32_t stream_id);
+static int xrdpvr_send_video_data(void *channel, uint32_t stream_id, uint32_t data_len, uint8_t *data);
+static int xrdpvr_send_audio_data(void *channel, uint32_t stream_id, uint32_t data_len, uint8_t *data);
+static int xrdpvr_create_metadata_file(void *channel, char *filename);
+static int xrdpvr_write_to_client(void *channel, STREAM *s);
+
+#endif /* __XRDPVR_INTERNAL_H__ */