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Add SrsAutoFreeH to release ptr with hooks. (#2880). v4.0.226

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winlin 2022-01-13 14:05:00 +08:00
parent 73d0ce1cee
commit 3881c4c77e
3 changed files with 18 additions and 6 deletions
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4
trunk/doc/CHANGELOG.md
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@ -8,7 +8,9 @@ The changelog for SRS.
## SRS 4.0 Changelog
* v4.0, 2022-01-14, Support api_port to specify the WebRTC API port. v4.0.224
* v4.0, 2022-01-13, For [#2880](https://github.com/ossrs/srs/pull/2880): Add SrsAutoFreeH to release ptr with hooks. (#2880). v4.0.226
* v4.0, 2022-01-13, Support api_port to specify the WebRTC API port. v4.0.226
* v4.0, 2022-01-13, Support api_port to specify the WebRTC API port. v4.0.224
* v4.0, 2022-01-13, Merge [#2873](https://github.com/ossrs/srs/pull/2873): LiveSource: Refine fetch for external exposed interface. (#2873). v4.0.223
* v4.0, 2022-01-13, Add conf/lighthouse.conf for LightHouse. v4.0.222
* v4.0, 2022-01-12, Refine the running homepage. v4.0.221

18
trunk/src/core/srs_core_autofree.hpp
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@ -30,13 +30,16 @@
// where the char* pstr = new char[size].
// To delete object.
#define SrsAutoFree(className, instance) \
impl_SrsAutoFree<className> _auto_free_##instance(&instance, false, false)
impl_SrsAutoFree<className> _auto_free_##instance(&instance, false, false, NULL)
// To delete array.
#define SrsAutoFreeA(className, instance) \
impl_SrsAutoFree<className> _auto_free_array_##instance(&instance, true, false)
impl_SrsAutoFree<className> _auto_free_array_##instance(&instance, true, false, NULL)
// Use free instead of delete.
#define SrsAutoFreeF(className, instance) \
impl_SrsAutoFree<className> _auto_free_##instance(&instance, false, true)
impl_SrsAutoFree<className> _auto_free_##instance(&instance, false, true, NULL)
// Use hook instead of delete.
#define SrsAutoFreeH(className, instance, hook) \
impl_SrsAutoFree<className> _auto_free_##instance(&instance, false, false, hook)
// The template implementation.
template<class T>
class impl_SrsAutoFree
@ -45,11 +48,16 @@ private:
T** ptr;
bool is_array;
bool _use_free;
void (*_hook)(T*);
public:
impl_SrsAutoFree(T** p, bool array, bool use_free) {
// If use_free, use free(void*) to release the p.
// If specified hook, use hook(p) to release it.
// Use delete to release p, or delete[] if p is an array.
impl_SrsAutoFree(T** p, bool array, bool use_free, void (*hook)(T*)) {
ptr = p;
is_array = array;
_use_free = use_free;
_hook = hook;
}
virtual ~impl_SrsAutoFree() {
@ -59,6 +67,8 @@ public:
if (_use_free) {
free(*ptr);
} else if (_hook) {
_hook(*ptr);
} else {
if (is_array) {
delete[] *ptr;

2
trunk/src/core/srs_core_version4.hpp
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@ -9,6 +9,6 @@
#define VERSION_MAJOR 4
#define VERSION_MINOR 0
#define VERSION_REVISION 225
#define VERSION_REVISION 226
#endif