Skip to content
项目
群组
代码片段
帮助
当前项目
正在载入...
登录 / 注册
切换导航面板
Z
ZLMediaKit
概览
Overview
Details
Activity
Cycle Analytics
版本库
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
问题
0
Issues
0
列表
Board
标记
里程碑
合并请求
0
Merge Requests
0
CI / CD
CI / CD
流水线
作业
日程表
图表
维基
Wiki
代码片段
Snippets
成员
Collapse sidebar
Close sidebar
活动
图像
聊天
创建新问题
作业
提交
Issue Boards
Open sidebar
张翔宇
ZLMediaKit
Commits
def2d71d
Unverified
Commit
def2d71d
authored
Oct 10, 2019
by
nanguantong
Committed by
GitHub
Oct 10, 2019
Browse files
Options
Browse Files
Download
Plain Diff
Merge pull request #2 from zlmediakit/master
pull
parents
205b01f6
b3c53391
显示空白字符变更
内嵌
并排
正在显示
12 个修改的文件
包含
122 行增加
和
118 行删除
+122
-118
3rdpart/ZLToolKit
+1
-1
Android/app/build.gradle
+1
-1
Android/app/src/main/cpp/native-lib.cpp
+1
-0
Android/app/src/main/java/com/zlmediakit/demo/MainActivity.java
+1
-1
src/Common/Parser.h
+1
-1
src/Extension/Factory.cpp
+3
-8
src/Extension/H264.h
+2
-2
src/MediaFile/Stamp.cpp
+40
-37
src/MediaFile/Stamp.h
+35
-11
src/Rtsp/RtspPlayer.cpp
+31
-48
src/Rtsp/RtspPlayer.h
+4
-7
tests/test_player.cpp
+2
-1
没有找到文件。
ZLToolKit
@
2970df35
Subproject commit
b7485c4b48b277bfaba2ad930cf1f30e2806299c
Subproject commit
2970df35c5c8c48013f91c818845c5c90914ea57
Android/app/build.gradle
查看文件 @
def2d71d
...
...
@@ -4,7 +4,7 @@ android {
compileSdkVersion
28
defaultConfig
{
applicationId
"com.zlmediakit.demo"
minSdkVersion
1
9
minSdkVersion
1
5
targetSdkVersion
28
versionCode
1
versionName
"1.0"
...
...
Android/app/src/main/cpp/native-lib.cpp
查看文件 @
def2d71d
...
...
@@ -174,6 +174,7 @@ JNI_API(jboolean,startDemo,jstring ini_dir){
mINI
::
Instance
()[
"http.sslport"
]
=
8443
;
mINI
::
Instance
()[
"rtsp.port"
]
=
8554
;
mINI
::
Instance
()[
"rtsp.sslport"
]
=
8332
;
mINI
::
Instance
()[
"general.enableVhost"
]
=
0
;
for
(
auto
&
pr
:
mINI
::
Instance
()){
//替换hook默认地址
replace
(
pr
.
second
,
"https://127.0.0.1/"
,
"http://127.0.0.1:8080/"
);
...
...
Android/app/src/main/java/com/zlmediakit/demo/MainActivity.java
查看文件 @
def2d71d
...
...
@@ -38,10 +38,10 @@ public class MainActivity extends AppCompatActivity {
if
(
permissionSuccess
){
Toast
.
makeText
(
this
,
"你可以修改配置文件再启动:"
+
sd_dir
+
"/zlmediakit.ini"
,
Toast
.
LENGTH_LONG
).
show
();
Toast
.
makeText
(
this
,
"SSL证书请放置在:"
+
sd_dir
+
"/zlmediakit.pem"
,
Toast
.
LENGTH_LONG
).
show
();
ZLMediaKit
.
startDemo
(
sd_dir
);
}
else
{
Toast
.
makeText
(
this
,
"请给予我权限,否则无法启动测试!"
,
Toast
.
LENGTH_LONG
).
show
();
}
ZLMediaKit
.
startDemo
(
sd_dir
);
}
private
ZLMediaKit
.
MediaPlayer
_player
;
...
...
src/Common/Parser.h
查看文件 @
def2d71d
...
...
@@ -163,7 +163,7 @@ class Parser {
for
(
string
&
key_val
:
arg_vec
)
{
auto
key
=
FindField
(
key_val
.
data
(),
NULL
,
key_delim
);
auto
val
=
FindField
(
key_val
.
data
(),
key_delim
,
NULL
);
ret
.
emplace_force
(
key
,
val
);
ret
.
emplace_force
(
trim
(
key
),
trim
(
val
)
);
}
return
ret
;
}
...
...
src/Extension/Factory.cpp
查看文件 @
def2d71d
...
...
@@ -60,10 +60,8 @@ Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
}
if
(
strcasecmp
(
track
->
_codec
.
data
(),
"h264"
)
==
0
)
{
auto
map
=
Parser
::
parseArgs
(
track
->
_fmtp
,
" "
,
"="
);
for
(
auto
&
pr
:
map
){
trim
(
pr
.
second
,
" ;"
);
}
//a=fmtp:96 packetization-mode=1;profile-level-id=42C01F;sprop-parameter-sets=Z0LAH9oBQBboQAAAAwBAAAAPI8YMqA==,aM48gA==
auto
map
=
Parser
::
parseArgs
(
FindField
(
track
->
_fmtp
.
data
(),
" "
,
nullptr
),
";"
,
"="
);
auto
sps_pps
=
map
[
"sprop-parameter-sets"
];
if
(
sps_pps
.
empty
()){
return
std
::
make_shared
<
H264Track
>
();
...
...
@@ -77,10 +75,7 @@ Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
if
(
strcasecmp
(
track
->
_codec
.
data
(),
"h265"
)
==
0
)
{
//a=fmtp:96 sprop-sps=QgEBAWAAAAMAsAAAAwAAAwBdoAKAgC0WNrkky/AIAAADAAgAAAMBlQg=; sprop-pps=RAHA8vA8kAA=
auto
map
=
Parser
::
parseArgs
(
track
->
_fmtp
,
" "
,
"="
);
for
(
auto
&
pr
:
map
){
trim
(
pr
.
second
,
" ;"
);
}
auto
map
=
Parser
::
parseArgs
(
FindField
(
track
->
_fmtp
.
data
(),
" "
,
nullptr
),
";"
,
"="
);
auto
vps
=
decodeBase64
(
map
[
"sprop-vps"
]);
auto
sps
=
decodeBase64
(
map
[
"sprop-sps"
]);
auto
pps
=
decodeBase64
(
map
[
"sprop-pps"
]);
...
...
src/Extension/H264.h
查看文件 @
def2d71d
...
...
@@ -390,7 +390,7 @@ public:
_printer
<<
"m=video 0 RTP/AVP "
<<
playload_type
<<
"
\r\n
"
;
_printer
<<
"b=AS:"
<<
bitrate
<<
"
\r\n
"
;
_printer
<<
"a=rtpmap:"
<<
playload_type
<<
" H264/"
<<
90000
<<
"
\r\n
"
;
_printer
<<
"a=fmtp:"
<<
playload_type
<<
" packetization-mode=1;profile-level-id="
;
_printer
<<
"a=fmtp:"
<<
playload_type
<<
" packetization-mode=1;
profile-level-id="
;
char
strTemp
[
100
];
uint32_t
profile_level_id
=
0
;
...
...
@@ -402,7 +402,7 @@ public:
memset
(
strTemp
,
0
,
100
);
sprintf
(
strTemp
,
"%06X"
,
profile_level_id
);
_printer
<<
strTemp
;
_printer
<<
";sprop-parameter-sets="
;
_printer
<<
";
sprop-parameter-sets="
;
memset
(
strTemp
,
0
,
100
);
av_base64_encode
(
strTemp
,
100
,
(
uint8_t
*
)
strSPS
.
data
(),
strSPS
.
size
());
_printer
<<
strTemp
<<
","
;
...
...
src/MediaFile/Stamp.cpp
查看文件 @
def2d71d
...
...
@@ -28,54 +28,51 @@
namespace
mediakit
{
void
Stamp
::
revise
(
uint32_t
dts
,
uint32_t
pts
,
int64_t
&
dts_out
,
int64_t
&
pts_out
)
{
if
(
!
pts
){
//没有播放时间戳,使其赋值为解码时间戳
pts
=
dts
;
int64_t
DeltaStamp
::
deltaStamp
(
int64_t
stamp
)
{
if
(
!
_last_stamp
){
//第一次计算时间戳增量,时间戳增量为0
_last_stamp
=
stamp
;
return
0
;
}
//pts和dts的差值
int
pts_dts_diff
=
pts
-
dts
;
if
(
_first
){
//记录第一次时间戳,后面好计算时间戳增量
_start_dts
=
dts
;
_first
=
false
;
_ticker
.
resetTime
();
}
if
(
!
dts
)
{
//没有解码时间戳,我们生成解码时间戳
dts
=
_ticker
.
elapsedTime
();
int64_t
ret
=
stamp
-
_last_stamp
;
if
(
ret
>=
0
){
//时间戳增量为正,返回之
_last_stamp
=
stamp
;
return
ret
;
}
//相对时间戳
dts_out
=
dts
-
_start_dts
;
if
(
!
_playback
){
if
(
dts_out
<
_dts_inc
){
//本次相对时间戳竟然小于上次?
if
(
dts_out
<
0
||
_dts_inc
-
dts_out
>
0xFFFF
){
//时间戳回环,保证下次相对时间戳与本次相对合理增长
_start_dts
=
dts
-
_dts_inc
;
//本次时间戳强制等于上次时间戳
dts_out
=
_dts_inc
;
}
else
{
//时间戳变小了?,那么取上次时间戳
dts_out
=
_dts_inc
;
}
}
else
if
(
dts_out
-
_dts_inc
>
1000
){
//直播时,不允许时间戳跳跃性增加
dts_out
=
_dts_inc
;
}
//时间戳增量为负,说明时间戳回环了或回退了
_last_stamp
=
stamp
;
return
_playback
?
ret
:
0
;
}
void
DeltaStamp
::
setPlayBack
(
bool
playback
)
{
_playback
=
playback
;
}
void
Stamp
::
revise
(
int64_t
dts
,
int64_t
pts
,
int64_t
&
dts_out
,
int64_t
&
pts_out
)
{
if
(
!
dts
&&
!
pts
){
//没有时间戳,我们生成时间戳
pts
=
dts
=
_ticker
.
elapsedTime
();
}
else
if
(
!
pts
){
//只是没有播放时间戳,使其赋值为解码时间戳
pts
=
dts
;
}
//pts和dts的差值
int
pts_dts_diff
=
pts
-
dts
;
//保留这次相对时间戳,以便下次对比是否回环或乱序
_dts_inc
=
dts_out
;
//相对时间戳
_relativeStamp
+=
deltaStamp
(
dts
);
dts_out
=
_relativeStamp
;
//////////////以下是播放时间戳的计算//////////////////
if
(
pts_dts_diff
>
200
||
pts_dts_diff
<
-
200
){
//如果差值大于200毫秒,则认为由于回环导致时间戳错乱了
pts_dts_diff
=
0
;
}
pts_out
=
dts_out
+
pts_dts_diff
;
if
(
pts_out
<
0
){
//时间戳不能小于0
...
...
@@ -83,8 +80,13 @@ void Stamp::revise(uint32_t dts, uint32_t pts, int64_t &dts_out, int64_t &pts_ou
}
}
void
Stamp
::
set
PlayBack
(
bool
playback
)
{
_
playback
=
playback
;
void
Stamp
::
set
RelativeStamp
(
int64_t
relativeStamp
)
{
_
relativeStamp
=
relativeStamp
;
}
int64_t
Stamp
::
getRelativeStamp
()
const
{
return
_relativeStamp
;
}
}
//
namespace
mediakit
\ No newline at end of file
src/MediaFile/Stamp.h
查看文件 @
def2d71d
...
...
@@ -33,18 +33,33 @@ using namespace toolkit;
namespace
mediakit
{
//该类解决时间戳回环、回退问题
//计算相对时间戳或者产生平滑时间戳
class
Stamp
{
class
DeltaStamp
{
public
:
Stamp
()
=
default
;
~
Stamp
()
=
default
;
Delta
Stamp
()
=
default
;
~
Delta
Stamp
()
=
default
;
/**
* 设置回放模式,回放模式时间戳可以回退
* 计算时间戳增量
* @param stamp 绝对时间戳
* @return 时间戳增量
*/
int64_t
deltaStamp
(
int64_t
stamp
);
/**
* 设置是否为回放模式,回放模式运行时间戳回退
* @param playback 是否为回放模式
*/
void
setPlayBack
(
bool
playback
=
true
);
private
:
int64_t
_last_stamp
=
0
;
bool
_playback
=
false
;
};
//该类解决时间戳回环、回退问题
//计算相对时间戳或者产生平滑时间戳
class
Stamp
:
public
DeltaStamp
{
public
:
Stamp
()
=
default
;
~
Stamp
()
=
default
;
/**
* 修正时间戳
...
...
@@ -53,12 +68,21 @@ public:
* @param dts_out 输出dts
* @param pts_out 输出pts
*/
void
revise
(
uint32_t
dts
,
uint32_t
pts
,
int64_t
&
dts_out
,
int64_t
&
pts_out
);
void
revise
(
int64_t
dts
,
int64_t
pts
,
int64_t
&
dts_out
,
int64_t
&
pts_out
);
/**
* 再设置相对时间戳,用于seek用
* @param relativeStamp 相对时间戳
*/
void
setRelativeStamp
(
int64_t
relativeStamp
);
/**
* 获取当前相对时间戳
* @return
*/
int64_t
getRelativeStamp
()
const
;
private
:
bool
_playback
=
false
;
int64_t
_start_dts
=
0
;
int64_t
_dts_inc
=
0
;
bool
_first
=
true
;
int64_t
_relativeStamp
=
0
;
SmoothTicker
_ticker
;
};
...
...
src/Rtsp/RtspPlayer.cpp
查看文件 @
def2d71d
...
...
@@ -68,12 +68,9 @@ void RtspPlayer::teardown(){
CLEAR_ARR
(
_aui64RtpRecv
)
CLEAR_ARR
(
_aui64RtpRecv
)
CLEAR_ARR
(
_aui16NowSeq
)
CLEAR_ARR
(
_aiFistStamp
);
CLEAR_ARR
(
_aiNowStamp
);
_pPlayTimer
.
reset
();
_pRtpTimer
.
reset
();
_iSeekTo
=
0
;
_uiCseq
=
1
;
_onHandshake
=
nullptr
;
}
...
...
@@ -222,6 +219,16 @@ void RtspPlayer::handleResDESCRIBE(const Parser& parser) {
SdpParser
sdpParser
(
parser
.
Content
());
//解析sdp
_aTrackInfo
=
sdpParser
.
getAvailableTrack
();
auto
title
=
sdpParser
.
getTrack
(
TrackTitle
);
bool
isPlayback
=
false
;
if
(
title
&&
title
->
_duration
){
isPlayback
=
true
;
}
for
(
auto
&
stamp
:
_stamp
){
stamp
.
setPlayBack
(
isPlayback
);
stamp
.
setRelativeStamp
(
0
);
}
if
(
_aTrackInfo
.
empty
())
{
throw
std
::
runtime_error
(
"无有效的Sdp Track"
);
...
...
@@ -386,7 +393,7 @@ void RtspPlayer::handleResSETUP(const Parser &parser, unsigned int uiTrackIndex)
}
//所有setup命令发送完毕
//发送play命令
pause
(
false
);
sendPause
(
false
,
0
,
false
);
}
void
RtspPlayer
::
sendOptions
()
{
...
...
@@ -403,25 +410,19 @@ void RtspPlayer::sendDescribe() {
}
void
RtspPlayer
::
sendPause
(
bool
bPause
,
uint32_t
seekMS
){
if
(
!
bPause
){
//修改时间轴
int
iTimeInc
=
seekMS
-
getProgressMilliSecond
();
for
(
unsigned
int
i
=
0
;
i
<
_aTrackInfo
.
size
()
;
i
++
){
_aiFistStamp
[
i
]
=
_aiNowStamp
[
i
]
+
iTimeInc
;
_aiNowStamp
[
i
]
=
_aiFistStamp
[
i
];
}
_iSeekTo
=
seekMS
;
}
void
RtspPlayer
::
sendPause
(
bool
bPause
,
uint32_t
seekMS
,
bool
range
){
//开启或暂停rtsp
_onHandshake
=
std
::
bind
(
&
RtspPlayer
::
handleResPAUSE
,
this
,
placeholders
::
_1
,
bPause
);
sendRtspRequest
(
bPause
?
"PAUSE"
:
"PLAY"
,
_strContentBase
,
if
(
!
bPause
&&
range
){
sendRtspRequest
(
bPause
?
"PAUSE"
:
"PLAY"
,
_strContentBase
,
{
"Range"
,
StrPrinter
<<
"npt="
<<
setiosflags
(
ios
::
fixed
)
<<
setprecision
(
2
)
<<
seekMS
/
1000.0
<<
"-"
});
}
else
{
sendRtspRequest
(
bPause
?
"PAUSE"
:
"PLAY"
,
_strContentBase
);
}
}
void
RtspPlayer
::
pause
(
bool
bPause
)
{
sendPause
(
bPause
,
getProgressMilliSecond
());
sendPause
(
bPause
,
getProgressMilliSecond
()
,
false
);
}
void
RtspPlayer
::
handleResPAUSE
(
const
Parser
&
parser
,
bool
bPause
)
{
...
...
@@ -430,6 +431,7 @@ void RtspPlayer::handleResPAUSE(const Parser& parser, bool bPause) {
return
;
}
if
(
!
bPause
)
{
uint32_t
iSeekTo
=
0
;
//修正时间轴
auto
strRange
=
parser
[
"Range"
];
if
(
strRange
.
size
())
{
...
...
@@ -437,25 +439,12 @@ void RtspPlayer::handleResPAUSE(const Parser& parser, bool bPause) {
if
(
strStart
==
"now"
)
{
strStart
=
"0"
;
}
_iSeekTo
=
1000
*
atof
(
strStart
.
data
());
DebugL
<<
"seekTo(ms):"
<<
_iSeekTo
;
}
auto
strRtpInfo
=
parser
[
"RTP-Info"
];
if
(
strRtpInfo
.
size
())
{
strRtpInfo
.
append
(
","
);
vector
<
string
>
vec
=
split
(
strRtpInfo
,
","
);
for
(
auto
&
strTrack
:
vec
){
strTrack
.
append
(
";"
);
auto
strControlSuffix
=
strTrack
.
substr
(
1
+
strTrack
.
rfind
(
'/'
),
strTrack
.
find
(
';'
)
-
strTrack
.
rfind
(
'/'
)
-
1
);
auto
strRtpTime
=
FindField
(
strTrack
.
data
(),
"rtptime="
,
";"
);
auto
idx
=
getTrackIndexByControlSuffix
(
strControlSuffix
);
if
(
idx
!=
-
1
){
_aiFistStamp
[
idx
]
=
_aTrackInfo
[
idx
]
->
_samplerate
>
0
?
atoll
(
strRtpTime
.
data
())
*
1000
/
_aTrackInfo
[
idx
]
->
_samplerate
:
1
;
_aiNowStamp
[
idx
]
=
_aiFistStamp
[
idx
];
DebugL
<<
"rtptime(ms):"
<<
strControlSuffix
<<
" "
<<
strRtpTime
;
}
}
iSeekTo
=
1000
*
atof
(
strStart
.
data
());
DebugL
<<
"seekTo(ms):"
<<
iSeekTo
;
}
//设置相对时间戳
_stamp
[
0
].
setRelativeStamp
(
iSeekTo
);
_stamp
[
1
].
setRelativeStamp
(
iSeekTo
);
onPlayResult_l
(
SockException
(
Err_success
,
"rtsp play success"
));
}
else
{
_pRtpTimer
.
reset
();
...
...
@@ -630,12 +619,11 @@ void RtspPlayer::onRtpSorted(const RtpPacket::Ptr &rtppt, int trackidx){
}
_aui64RtpRecv
[
trackidx
]
++
;
_aui16NowSeq
[
trackidx
]
=
rtppt
->
sequence
;
_aiNowStamp
[
trackidx
]
=
rtppt
->
timeStamp
;
if
(
_aiFistStamp
[
trackidx
]
==
0
){
_aiFistStamp
[
trackidx
]
=
_aiNowStamp
[
trackidx
];
}
rtppt
->
timeStamp
-=
_aiFistStamp
[
trackidx
];
//计算相对时间戳
int64_t
dts_out
;
_stamp
[
trackidx
].
revise
(
rtppt
->
timeStamp
,
rtppt
->
timeStamp
,
dts_out
,
dts_out
);
rtppt
->
timeStamp
=
dts_out
;
onRecvRTP_l
(
rtppt
,
_aTrackInfo
[
trackidx
]);
}
float
RtspPlayer
::
getPacketLossRate
(
TrackType
type
)
const
{
...
...
@@ -653,7 +641,6 @@ float RtspPlayer::getPacketLossRate(TrackType type) const{
return
1.0
-
(
double
)
totalRecv
/
totalSend
;
}
if
(
_aui16NowSeq
[
iTrackIdx
]
-
_aui16FirstSeq
[
iTrackIdx
]
+
1
==
0
){
return
0
;
}
...
...
@@ -661,14 +648,10 @@ float RtspPlayer::getPacketLossRate(TrackType type) const{
}
uint32_t
RtspPlayer
::
getProgressMilliSecond
()
const
{
uint32_t
iTime
[
2
]
=
{
0
,
0
};
for
(
unsigned
int
i
=
0
;
i
<
_aTrackInfo
.
size
()
;
i
++
){
iTime
[
i
]
=
_aiNowStamp
[
i
]
-
_aiFistStamp
[
i
];
}
return
_iSeekTo
+
MAX
(
iTime
[
0
],
iTime
[
1
]);
return
MAX
(
_stamp
[
0
].
getRelativeStamp
(),
_stamp
[
1
].
getRelativeStamp
());
}
void
RtspPlayer
::
seekToMilliSecond
(
uint32_t
ms
)
{
sendPause
(
false
,
ms
);
sendPause
(
false
,
ms
,
true
);
}
void
RtspPlayer
::
sendRtspRequest
(
const
string
&
cmd
,
const
string
&
url
,
const
std
::
initializer_list
<
string
>
&
header
)
{
...
...
src/Rtsp/RtspPlayer.h
查看文件 @
def2d71d
...
...
@@ -40,6 +40,7 @@
#include "Network/TcpClient.h"
#include "RtspSplitter.h"
#include "RtpReceiver.h"
#include "MediaFile/Stamp.h"
using
namespace
std
;
using
namespace
toolkit
;
...
...
@@ -114,7 +115,7 @@ private:
//发送SETUP命令
void
sendSetup
(
unsigned
int
uiTrackIndex
);
void
sendPause
(
bool
bPause
,
uint32_t
ms
);
void
sendPause
(
bool
bPause
,
uint32_t
ms
,
bool
range
);
void
sendOptions
();
void
sendDescribe
();
...
...
@@ -148,12 +149,8 @@ private:
std
::
shared_ptr
<
Timer
>
_pPlayTimer
;
std
::
shared_ptr
<
Timer
>
_pRtpTimer
;
//播放进度控制,单位毫秒
uint32_t
_iSeekTo
=
0
;
//单位毫秒
uint32_t
_aiFistStamp
[
2
]
=
{
0
,
0
};
uint32_t
_aiNowStamp
[
2
]
=
{
0
,
0
};
//时间戳
Stamp
_stamp
[
2
];
//rtcp相关
RtcpCounter
_aRtcpCnt
[
2
];
//rtcp统计,trackid idx 为数组下标
...
...
tests/test_player.cpp
查看文件 @
def2d71d
...
...
@@ -101,6 +101,7 @@ int main(int argc, char *argv[]) {
#endif
static
char
*
url
=
argv
[
1
];
//设置退出信号处理函数
signal
(
SIGINT
,
[](
int
)
{
SDLDisplayerHelper
::
Instance
().
shutdown
();
});
//设置日志
...
...
@@ -140,7 +141,7 @@ int main(int argc, char *argv[]) {
decoder
.
set
<
H264Decoder
>
();
}
if
(
!
displayer
){
displayer
.
set
<
YuvDisplayer
>
();
displayer
.
set
<
YuvDisplayer
>
(
nullptr
,
url
);
}
if
(
!
merger
){
merger
.
set
<
FrameMerger
>
();
...
...
编写
预览
Markdown
格式
0%
重试
或
添加新文件
添加附件
取消
您添加了
0
人
到此讨论。请谨慎行事。
请先完成此评论的编辑!
取消
请
注册
或者
登录
后发表评论