[mpi]: add basic mpi empty function

git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@114 6e48237b-75ef-9749-8fc9-41990f28c85a

inc/rk_mpi.h

@@ -17,5 +17,75 @@
 #ifndef __RK_MPI_H__
 #define __RK_MPI_H__
 
+#include "rk_type.h"
+
+#include "mpp_err.h"
+#include "mpp_packet.h"
+#include "mpp_buffer.h"
+#include "mpp_frame.h"
+
+typedef enum {
+    MPI_MPP_CMD_BASE                    = 0,
+    MPI_MPP_ENABLE_DEINTERLACE,
+
+    MPI_HAL_CMD_BASE                    = 0x10000,
+
+    MPI_OSAL_CMD_BASE                   = 0x20000,
+    MPI_OSAL_SET_VPUMEM_CONTEXT,
+
+    MPI_CODEC_CMD_BASE                  = 0x30000,
+    MPI_CODEC_INFO_CHANGE,
+    MPI_CODEC_SET_DEFAULT_WIDTH_HEIGH,
+
+    MPI_DEC_CMD_BASE                    = 0x40000,
+    MPI_DEC_USE_PRESENT_TIME_ORDER,
+
+    MPI_ENC_CMD_BASE                    = 0x50000,
+    MPI_ENC_SETCFG,
+    MPI_ENC_GETCFG,
+    MPI_ENC_SETFORMAT,
+    MPI_ENC_SETIDRFRAME,
+} MPI_CMD;
+
+
+typedef void* MppCtx;
+typedef void* MppParam;
+
+typedef struct {
+    RK_U32  mpi_size;
+    RK_U32  mpi_version;
+
+    MPP_RET (*init)(MppCtx ctx, MppPacket packet);
+    // sync interface
+    MPP_RET (*decode)(MppCtx ctx, MppPacket packet, MppFrame *frame);
+    MPP_RET (*encode)(MppCtx ctx, MppFrame frame, MppPacket *packet);
+
+    // async interface
+    MPP_RET (*decode_put_packet)(MppCtx ctx, MppPacket packet);
+    MPP_RET (*decode_get_frame)(MppCtx ctx, MppFrame *frame);
+
+    MPP_RET (*encode_put_frame)(MppCtx ctx, MppFrame frame);
+    MPP_RET (*encode_get_packet)(MppCtx ctx, MppPacket *packet);
+
+    MPP_RET (*flush)(MppCtx ctx);
+    MPP_RET (*control)(MppCtx ctx, MPI_CMD cmd, MppParam param);
+
+    RK_U32 reserv[16];
+} MppApi;
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * mpp interface
+ */
+MPP_RET mpp_init(MppCtx *ctx, MppApi **mpi);
+MPP_RET mpp_deinit(MppCtx* ctx);
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif /*__RK_MPI_H__*/