mirror of
https://github.com/nyanmisaka/mpp.git
synced 2025-10-31 20:42:53 +08:00
c0866a76f9
git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@906 6e48237b-75ef-9749-8fc9-41990f28c85a
86 lines
3.0 KiB
C
86 lines
3.0 KiB
C
/*
|
|
* Copyright 2015 Rockchip Electronics Co. LTD
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef __MPP_PACKET_H__
|
|
#define __MPP_PACKET_H__
|
|
|
|
#include "mpp_buffer.h"
|
|
|
|
typedef void* MppPacket;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*
|
|
* MppPacket interface
|
|
*
|
|
* mpp_packet_init = mpp_packet_new + mpp_packet_set_data + mpp_packet_set_size
|
|
* mpp_packet_copy_init = mpp_packet_init + memcpy
|
|
*/
|
|
MPP_RET mpp_packet_new(MppPacket *packet);
|
|
MPP_RET mpp_packet_init(MppPacket *packet, void *data, size_t size);
|
|
MPP_RET mpp_packet_init_with_buffer(MppPacket *packet, MppBuffer buffer);
|
|
MPP_RET mpp_packet_copy_init(MppPacket *packet, const MppPacket src);
|
|
MPP_RET mpp_packet_deinit(MppPacket *packet);
|
|
|
|
/*
|
|
* data : ( R/W ) start address of the whole packet memory
|
|
* size : ( R/W ) total size of the whole packet memory
|
|
* pos : ( R/W ) current access position of the whole packet memory, used for buffer read/write
|
|
* length : ( R/W ) the rest length from current position to end of buffer
|
|
* NOTE: normally length is updated only by set_pos,
|
|
* so set length must be used carefully for special usage
|
|
*/
|
|
void mpp_packet_set_data(MppPacket packet, void *data);
|
|
void mpp_packet_set_size(MppPacket packet, size_t size);
|
|
void mpp_packet_set_pos(MppPacket packet, void *pos);
|
|
void mpp_packet_set_length(MppPacket packet, size_t size);
|
|
|
|
void* mpp_packet_get_data(const MppPacket packet);
|
|
void* mpp_packet_get_pos(const MppPacket packet);
|
|
size_t mpp_packet_get_size(const MppPacket packet);
|
|
size_t mpp_packet_get_length(const MppPacket packet);
|
|
|
|
|
|
void mpp_packet_set_pts(MppPacket packet, RK_S64 pts);
|
|
RK_S64 mpp_packet_get_pts(const MppPacket packet);
|
|
void mpp_packet_set_dts(MppPacket packet, RK_S64 dts);
|
|
RK_S64 mpp_packet_get_dts(const MppPacket packet);
|
|
|
|
void mpp_packet_set_flag(MppPacket packet, RK_U32 flag);
|
|
RK_U32 mpp_packet_get_flag(const MppPacket packet);
|
|
|
|
MPP_RET mpp_packet_set_eos(MppPacket packet);
|
|
RK_U32 mpp_packet_get_eos(MppPacket packet);
|
|
MPP_RET mpp_packet_set_extra_data(MppPacket packet);
|
|
|
|
void mpp_packet_set_buffer(MppPacket packet, MppBuffer buffer);
|
|
MppBuffer mpp_packet_get_buffer(const MppPacket packet);
|
|
|
|
/*
|
|
* data access interface
|
|
*/
|
|
MPP_RET mpp_packet_read(MppPacket packet, size_t offset, void *data, size_t size);
|
|
MPP_RET mpp_packet_write(MppPacket packet, size_t offset, void *data, size_t size);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /*__MPP_PACKET_H__*/
|