mirror of
https://github.com/ossrs/srs.git
synced 2025-03-09 15:49:59 +00:00
For #299, refine code.
This commit is contained in:
winlin
parent
62b7204514
commit
f32aab3d92
175 changed files with 15529 additions and 15935 deletions
|
|
@ -1,33 +1,29 @@
|
|||
/*
|
||||
The MIT License (MIT)
|
||||
|
||||
Copyright (c) 2013-2017 SRS(ossrs)
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
this software and associated documentation files (the "Software"), to deal in
|
||||
the Software without restriction, including without limitation the rights to
|
||||
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
/**
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2013-2017 SRS(ossrs)
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef SRS_KERNEL_CONSTS_HPP
|
||||
#define SRS_KERNEL_CONSTS_HPP
|
||||
|
||||
/*
|
||||
#include <srs_kernel_consts.hpp>
|
||||
*/
|
||||
|
||||
#include <srs_core.hpp>
|
||||
|
||||
///////////////////////////////////////////////////////////
|
||||
|
|
@ -52,20 +48,20 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|||
#define SRS_CONSTS_RTMP_PROTOCOL_CHUNK_SIZE 128
|
||||
|
||||
/**
|
||||
* 6. Chunking
|
||||
* The chunk size is configurable. It can be set using a control
|
||||
* message(Set Chunk Size) as described in section 7.1. The maximum
|
||||
* chunk size can be 65536 bytes and minimum 128 bytes. Larger values
|
||||
* reduce CPU usage, but also commit to larger writes that can delay
|
||||
* other content on lower bandwidth connections. Smaller chunks are not
|
||||
* good for high-bit rate streaming. Chunk size is maintained
|
||||
* independently for each direction.
|
||||
*/
|
||||
* 6. Chunking
|
||||
* The chunk size is configurable. It can be set using a control
|
||||
* message(Set Chunk Size) as described in section 7.1. The maximum
|
||||
* chunk size can be 65536 bytes and minimum 128 bytes. Larger values
|
||||
* reduce CPU usage, but also commit to larger writes that can delay
|
||||
* other content on lower bandwidth connections. Smaller chunks are not
|
||||
* good for high-bit rate streaming. Chunk size is maintained
|
||||
* independently for each direction.
|
||||
*/
|
||||
#define SRS_CONSTS_RTMP_MIN_CHUNK_SIZE 128
|
||||
#define SRS_CONSTS_RTMP_MAX_CHUNK_SIZE 65536
|
||||
|
||||
|
||||
// the following is the timeout for rtmp protocol,
|
||||
|
||||
// the following is the timeout for rtmp protocol,
|
||||
// to avoid death connection.
|
||||
|
||||
// Never timeout in ms
|
||||
|
|
@ -84,43 +80,43 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|||
#define SRS_CONSTS_RTMP_PULSE_TMMS (500)
|
||||
|
||||
/**
|
||||
* max rtmp header size:
|
||||
* 1bytes basic header,
|
||||
* 11bytes message header,
|
||||
* 4bytes timestamp header,
|
||||
* that is, 1+11+4=16bytes.
|
||||
*/
|
||||
* max rtmp header size:
|
||||
* 1bytes basic header,
|
||||
* 11bytes message header,
|
||||
* 4bytes timestamp header,
|
||||
* that is, 1+11+4=16bytes.
|
||||
*/
|
||||
#define SRS_CONSTS_RTMP_MAX_FMT0_HEADER_SIZE 16
|
||||
/**
|
||||
* max rtmp header size:
|
||||
* 1bytes basic header,
|
||||
* 4bytes timestamp header,
|
||||
* that is, 1+4=5bytes.
|
||||
*/
|
||||
* max rtmp header size:
|
||||
* 1bytes basic header,
|
||||
* 4bytes timestamp header,
|
||||
* that is, 1+4=5bytes.
|
||||
*/
|
||||
// always use fmt0 as cache.
|
||||
#define SRS_CONSTS_RTMP_MAX_FMT3_HEADER_SIZE 5
|
||||
|
||||
/**
|
||||
* for performance issue,
|
||||
* the iovs cache, @see https://github.com/ossrs/srs/issues/194
|
||||
* iovs cache for multiple messages for each connections.
|
||||
* suppose the chunk size is 64k, each message send in a chunk which needs only 2 iovec,
|
||||
* so the iovs max should be (SRS_PERF_MW_MSGS * 2)
|
||||
*
|
||||
* @remark, SRS will realloc when the iovs not enough.
|
||||
*/
|
||||
* for performance issue,
|
||||
* the iovs cache, @see https://github.com/ossrs/srs/issues/194
|
||||
* iovs cache for multiple messages for each connections.
|
||||
* suppose the chunk size is 64k, each message send in a chunk which needs only 2 iovec,
|
||||
* so the iovs max should be (SRS_PERF_MW_MSGS * 2)
|
||||
*
|
||||
* @remark, SRS will realloc when the iovs not enough.
|
||||
*/
|
||||
#define SRS_CONSTS_IOVS_MAX (SRS_PERF_MW_MSGS * 2)
|
||||
/**
|
||||
* for performance issue,
|
||||
* the c0c3 cache, @see https://github.com/ossrs/srs/issues/194
|
||||
* c0c3 cache for multiple messages for each connections.
|
||||
* each c0 <= 16byes, suppose the chunk size is 64k,
|
||||
* each message send in a chunk which needs only a c0 header,
|
||||
* so the c0c3 cache should be (SRS_PERF_MW_MSGS * 16)
|
||||
*
|
||||
* @remark, SRS will try another loop when c0c3 cache dry, for we cannot realloc it.
|
||||
* so we use larger c0c3 cache, that is (SRS_PERF_MW_MSGS * 32)
|
||||
*/
|
||||
* for performance issue,
|
||||
* the c0c3 cache, @see https://github.com/ossrs/srs/issues/194
|
||||
* c0c3 cache for multiple messages for each connections.
|
||||
* each c0 <= 16byes, suppose the chunk size is 64k,
|
||||
* each message send in a chunk which needs only a c0 header,
|
||||
* so the c0c3 cache should be (SRS_PERF_MW_MSGS * 16)
|
||||
*
|
||||
* @remark, SRS will try another loop when c0c3 cache dry, for we cannot realloc it.
|
||||
* so we use larger c0c3 cache, that is (SRS_PERF_MW_MSGS * 32)
|
||||
*/
|
||||
#define SRS_CONSTS_C0C3_HEADERS_MAX (SRS_PERF_MW_MSGS * 32)
|
||||
|
||||
///////////////////////////////////////////////////////////
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue