mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-23 03:10:04 +08:00
124 lines
3.4 KiB
C++
124 lines
3.4 KiB
C++
/*
|
||
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||
*
|
||
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
|
||
*
|
||
* Use of this source code is governed by MIT license 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 ZLMEDIAKIT_MK_FRAME_H
|
||
#define ZLMEDIAKIT_MK_FRAME_H
|
||
|
||
#include "mk_common.h"
|
||
|
||
#ifdef __cplusplus
|
||
extern "C" {
|
||
#endif
|
||
|
||
//是否为关键帧
|
||
#define MK_FRAME_FLAG_IS_KEY (1 << 0)
|
||
//是否为配置帧(sps/pps/vps等)
|
||
#define MK_FRAME_FLAG_IS_CONFIG (1 << 1)
|
||
//是否可丢弃的帧(sei/aud)
|
||
#define MK_FRAME_FLAG_DROP_ABLE (1 << 2)
|
||
//是否不可单独解码的帧(多slice的非vcl帧)
|
||
#define MK_FRAME_FLAG_NOT_DECODE_ABLE (1 << 3)
|
||
|
||
//codec id常量定义
|
||
API_EXPORT extern const int MKCodecH264;
|
||
API_EXPORT extern const int MKCodecH265;
|
||
API_EXPORT extern const int MKCodecAAC;
|
||
API_EXPORT extern const int MKCodecG711A;
|
||
API_EXPORT extern const int MKCodecG711U;
|
||
API_EXPORT extern const int MKCodecOpus;
|
||
API_EXPORT extern const int MKCodecL16;
|
||
API_EXPORT extern const int MKCodecVP8;
|
||
API_EXPORT extern const int MKCodecVP9;
|
||
API_EXPORT extern const int MKCodecAV1;
|
||
API_EXPORT extern const int MKCodecJPEG;
|
||
|
||
typedef void *mk_frame;
|
||
|
||
// 用户自定义free回调函数
|
||
typedef void(API_CALL *on_mk_frame_data_release)(void *user_data, char *ptr);
|
||
|
||
/**
|
||
* 创建frame对象，并返回其引用
|
||
* @param codec_id 编解码类型，请参考MKCodecXXX定义
|
||
* @param dts 解码时间戳，单位毫秒
|
||
* @param pts 显示时间戳，单位毫秒
|
||
* @param data 单帧数据
|
||
* @param size 单帧数据长度
|
||
* @param cb data指针free释放回调, 如果为空，内部会拷贝数据
|
||
* @param user_data data指针free释放回调用户指针
|
||
* @return frame对象引用
|
||
*/
|
||
API_EXPORT mk_frame API_CALL mk_frame_create(int codec_id, uint64_t dts, uint64_t pts, const char *data, size_t size,
|
||
on_mk_frame_data_release cb, void *user_data);
|
||
|
||
/**
|
||
* 减引用frame对象
|
||
* @param frame 帧对象引用
|
||
*/
|
||
API_EXPORT void API_CALL mk_frame_unref(mk_frame frame);
|
||
|
||
/**
|
||
* 引用frame对象
|
||
* @param frame 被引用的frame对象
|
||
* @return 新的对象引用
|
||
*/
|
||
API_EXPORT mk_frame API_CALL mk_frame_ref(mk_frame frame);
|
||
|
||
/**
|
||
* 获取frame 编码codec类型，请参考MKCodecXXX定义
|
||
*/
|
||
API_EXPORT int API_CALL mk_frame_codec_id(mk_frame frame);
|
||
|
||
/**
|
||
* 获取帧编码codec名称
|
||
*/
|
||
API_EXPORT const char* API_CALL mk_frame_codec_name(mk_frame frame);
|
||
|
||
/**
|
||
* 帧是否为视频
|
||
*/
|
||
API_EXPORT int API_CALL mk_frame_is_video(mk_frame frame);
|
||
|
||
/**
|
||
* 获取帧数据指针
|
||
*/
|
||
API_EXPORT const char* API_CALL mk_frame_get_data(mk_frame frame);
|
||
|
||
/**
|
||
* 获取帧数据指针长度
|
||
*/
|
||
API_EXPORT size_t API_CALL mk_frame_get_data_size(mk_frame frame);
|
||
|
||
/**
|
||
* 返回帧数据前缀长度，譬如H264/H265前缀一般是0x00 00 00 01,那么本函数返回4
|
||
*/
|
||
API_EXPORT size_t API_CALL mk_frame_get_data_prefix_size(mk_frame frame);
|
||
|
||
/**
|
||
* 获取解码时间戳，单位毫秒
|
||
*/
|
||
API_EXPORT uint64_t API_CALL mk_frame_get_dts(mk_frame frame);
|
||
|
||
/**
|
||
* 获取显示时间戳，单位毫秒
|
||
*/
|
||
API_EXPORT uint64_t API_CALL mk_frame_get_pts(mk_frame frame);
|
||
|
||
/**
|
||
* 获取帧flag，请参考 MK_FRAME_FLAG
|
||
*/
|
||
API_EXPORT uint32_t API_CALL mk_frame_get_flags(mk_frame frame);
|
||
|
||
#ifdef __cplusplus
|
||
}
|
||
#endif
|
||
|
||
#endif //ZLMEDIAKIT_MK_FRAME_H
|