816 commits

Author	SHA1	Message	Date
winlin	b04888a35d	for #293, #277, support http chunked encoding	2015-01-19 01:05:24 +08:00
winlin	3244c083c7	for bug #293, support http aac stream	2015-01-19 00:05:12 +08:00
winlin	7674524c31	for #239, empty the aac encoder	2015-01-18 22:56:01 +08:00
winlin	c0233542bf	for #293, add aac encoder for http aac stream.	2015-01-18 22:51:07 +08:00
winlin	c0a7752718	for #293, add aac mime audio/x-aac	2015-01-18 21:17:41 +08:00
winlin	d546827b1c	for #293, refine the mime of content type.	2015-01-18 21:04:52 +08:00
winlin	3b853a6dbd	fix #293, support rtmp remux to http flv live stream.	2015-01-18 20:07:54 +08:00
winlin	eea31ef4f3	for #293, support rtmp remux to http flv live stream.	2015-01-18 19:49:03 +08:00
winlin	faaa9187f2	for #293, mount http flv stream when publish.	2015-01-18 18:50:15 +08:00
winlin	2698e6dbae	for bug #293, http live streaming framework.	2015-01-18 18:39:53 +08:00
winlin	eff2d81016	for #293, add http flv stream	2015-01-18 18:00:40 +08:00
winlin	c4302b9b61	for bug #277, the http server subscribe the reload.	2015-01-18 17:17:07 +08:00
winlin	f1393ee43f	for bug #277, use http not found when no file.	2015-01-18 17:02:05 +08:00
winlin	398b212bfa	for bug #277, refine code, support default http vhost.	2015-01-18 17:01:39 +08:00
winlin	2742c0d3c2	for #277, support http vhost mount.	2015-01-18 16:38:26 +08:00
winlin	4513486266	refine http server, support mount dir for vhost.	2015-01-18 13:34:26 +08:00
winlin	bfff8413b6	refine code for #277, the copy first param is the dest.	2015-01-18 09:16:14 +08:00
winlin	c695a8fcbd	refine code for #277, extract the flv vod stream.	2015-01-18 09:12:53 +08:00
winlin	e71bc0cbc5	for bug #277, refine the http server.	2015-01-17 23:44:21 +08:00
winlin	bbe96a4b31	for bug #277, support flv stream.	2015-01-17 23:19:30 +08:00
winlin	cbed2bbca4	fix #277, refine http server refer to go http-framework. 2.0.98	2015-01-17 23:00:40 +08:00
winlin	9bbbaad288	for bug #277, refine http api refer to go http-framework. 2.0.97	2015-01-17 21:58:23 +08:00
winlin	cc22ca4890	hotfix #290, use iformat only for rtmp input. 2.0.95	2015-01-17 13:06:18 +08:00
winlin	4449a8d7b0	fix #290, use iformat only for rtmp input. 1.0.22	2015-01-17 13:04:52 +08:00
winlin	29be14dd37	merge from feilong, fix memory leak.	2015-01-17 11:16:13 +08:00
winlin	a4b61081cc	merge from feilong, fix memory leak.	2015-01-15 11:26:30 +08:00
winlin	63309a0538	refine for bug #288, drop info frame without error.	2015-01-14 11:55:15 +08:00
winlin	b705ed0b90	for bug #288, refine the codec decode info frame failed. 1.0.21	2015-01-14 11:32:19 +08:00
winlin	964668dc73	merge from feilong, print format error.	2015-01-14 11:20:21 +08:00
winlin	b3225100e7	Merge pull request #282 from tufang14/develop ... add client num in statistic with traverse every client for #227	2015-01-09 09:00:08 +08:00
qiang.li	310e49e7f3	add client num in statistic with traverse every client	2015-01-08 21:58:10 +08:00
winlin	982e9555bd	merge from feilong, fix hls msg memory leak bug.	2015-01-08 17:48:45 +08:00
winlin	b466756931	merge from feilong for bug #281.	2015-01-08 17:44:08 +08:00
winlin	27e0521ace	fix #281, fix hls bug ignore type-9 send aud. 1.0.20	2015-01-08 17:37:28 +08:00
winlin	ac584a4db2	Merge pull request #279 from tufang14/develop ... add client num for stream in statistic for #227	2015-01-08 15:52:44 +08:00
qiang.li	46d716612c	add client num for stream in statistic	2015-01-07 23:27:24 +08:00
winlin	0e9c9db3f4	fix the aggregate bug, adjust to starttime of msg. 2.0.91	2015-01-07 15:37:44 +08:00
winlin	5661fc2676	refine dvr and rtmp dump, write the original data.	2015-01-07 15:01:58 +08:00
winlin	a402ca7120	refine code, the consumer always alive longer than queue recv thread.	2015-01-07 14:31:42 +08:00
qiang.li	08e9f6ef42	add play client num in statistic	2015-01-06 22:20:31 +08:00
winlin	f1efdcd000	refine code, use global virtual id to generate the id of vhost and stream.	2015-01-05 13:08:11 +08:00
winlin	ae63af6a4a	refine code, implements the stat.:	2015-01-05 12:57:48 +08:00
winlin	97bea51499	refine the api, response the error code and data.	2015-01-05 12:49:00 +08:00
winlin	cc796a433a	refine the statistic arch.	2015-01-05 12:40:38 +08:00
winlin	40ed2249e8	refine code to use the one coding style.	2015-01-05 12:20:46 +08:00
winlin	4bb17f0c81	replace the TAB with 4spaces	2015-01-05 12:14:02 +08:00
winlin	344ff24f66	add srs_app_statistic to upp project.	2015-01-05 12:12:21 +08:00
winlin	67adc8dc61	merge with security bug fix.	2015-01-05 12:09:15 +08:00
qiang.li	a4a93613d0	add statistic for stream	2015-01-04 22:47:12 +08:00
winlin	dc11418c79	fix #274: http-callback support on_dvr when reap a dvr file. 2.0.89	2015-01-03 15:33:23 +08:00
winlin	dd2c7e0b4d	hotfix to remove the pageUrl for http callback. 2.0.88	2015-01-03 15:08:46 +08:00
winlin	247b772449	hotfix to remove the pageUrl for http callback. 1.0.19	2015-01-03 15:07:12 +08:00
qiang.li	8d534d3470	get stream info use http api #227	2015-01-03 12:57:13 +08:00
winlin	f881bc43b5	fix #179: dvr support custom filepath by variables. 2.0.87	2015-01-03 12:54:54 +08:00
winlin	f89941254a	refine code of security deny check	2015-01-02 16:06:18 +08:00
winlin	18b15b9099	refine comments of security deny check	2015-01-02 16:04:30 +08:00
winlin	75f2607685	fix #211, support security allow/deny publish/play all/ip. 2.0.86	2015-01-02 16:02:13 +08:00
winlin	f8ec7c706d	merge from 1.0.18, hotfix #207, trim the last 0 of log. 2.0.85	2015-01-02 12:57:44 +08:00
winlin	e590537dca	fix #207, trim the last 0 of log. 1.0.18	2015-01-02 12:56:15 +08:00
winlin	9d34820c80	fix #158: http-callback check http status code ok(200). 2.0.84	2015-01-02 10:21:04 +08:00
winlin	8df0f724d6	fix #216, http-callback post in application/json content-type. 2.0.83	2015-01-02 09:22:49 +08:00
winlin	ca977ef739	hotfix #216, http-callback post in application/json content-type. 1.0.17	2015-01-02 09:20:45 +08:00
winlin	c1c01ec802	hotfix #270, memory leak for http client post. 2.0.81	2015-01-01 11:47:18 +08:00
winlin	bb6dfe40c1	fix #270, memory leak for http client post. 1.0.16	2015-01-01 11:44:28 +08:00
winlin	569596c10d	update copyright, from 2013 to 2015	2014-12-31 20:32:09 +08:00
winlin	c0a6c3efa3	merge from 1.0release, hotfix #267, the forward dest ep should use server. 2.0.79	2014-12-29 09:07:50 +08:00
winlin	d9aca8ab82	hotfix #267, the forward dest ep should use server. 1.0.15	2014-12-29 09:05:56 +08:00
winlin	e27c95b0e8	merge from 1.0release for #268, the hls pcr is negative when startup. 2.0.78	2014-12-29 08:45:19 +08:00
winlin	513c1ec6d5	fix #268, the hls pcr is negative when startup. 1.0.14	2014-12-29 08:38:29 +08:00
winlin	28eedfc177	merge from 1.0release for #264, ignore the video NALU which is actually a sequence header to make HLS happy. 2.0.75	2014-12-22 17:12:09 +08:00
winlin	2e43a63bf4	fix #264, ignore the video NALU which is actually a sequence header to make HLS happy. 1.0.12	2014-12-22 17:10:51 +08:00
winlin	eef8034632	merge from 1.0release for bug #264. 2.0.74	2014-12-20 11:58:39 +08:00
winlin	7737042795	fix #264, remove the test code. 1.0.11	2014-12-20 11:56:16 +08:00
winlin	1dfac0bf1d	fix #264, support disconnect publish connect when hls error. 1.0.11	2014-12-20 11:45:59 +08:00
winlin	db13c725a6	refine #259, rename the on_dispose to wakeup. 2.0.73	2014-12-19 09:19:47 +08:00
winlin	61a648f1d2	refine for #259, chmod -x files.	2014-12-19 09:07:31 +08:00
winlin	24815e4efe	refine code for bug #239	2014-12-02 15:33:22 +08:00
tufang14	3d0d43c5dc	token bug ... 多级origin-edge模式，edge上功能不生效	2014-12-02 14:38:54 +08:00
winlin	44962c9142	update PRIMARY, AUTHORS, CONTRIBUTORS rule	2014-11-25 10:06:26 +08:00
winlin	eba1740ed5	hotfix #200, deadloop when read/write 0 and ETIME. 1.0.6.	2014-11-13 14:48:21 +08:00
winlin	fe59783d83	add prefix wiki/v1_CN_ or wiki/v1_EN_ to wiki.	2014-10-24 11:28:50 +08:00
winlin	6da21364f6	update readme, rename wiki/xxx to wiki/v1_xxx	2014-10-24 09:55:58 +08:00
winlin	bd158ec838	hotfix for bug #183, donot support AnnexB when decoding RTMP body for HLS. 1.0.1.	2014-10-19 11:33:56 +08:00
winlin	2ed794ad52	refine macro, use ffmpeg_stub and ffmpeg_tool, 0.9.224	2014-10-09 10:41:24 +08:00
winlin	9789335d0b	fix #151, always reap ts whatever audio or video packet. 0.9.223.	2014-10-08 15:15:57 +08:00
winlin	13b092704d	refine code for bug #151, refine the source functions, add comments.	2014-10-08 14:28:09 +08:00
winlin	b830b995e6	fix bug #162, requires epoll. 0.9.222	2014-10-08 13:27:48 +08:00
zhengfl	2317f0e767	refine	2014-10-02 20:25:36 +08:00
zhengfl	bafdd83122	last	2014-10-02 19:51:01 +08:00
zhengfl	1e34d2a5cd	client connection no disconnect	2014-10-02 19:45:04 +08:00
winlin	0d6b91039d	fix #257, refine latency, send when got one+ msgs, 2.0.72	2014-12-16 09:26:22 +08:00
winlin	cbad7a3074	fix #257, server latency is 0.1s+, the bottleneck is encoder. 2.0.71	2014-12-13 12:48:49 +08:00
winlin	5529813fcb	for bug #257, support NULL msg in msgs to send.	2014-12-13 11:22:40 +08:00
winlin	dac9f9c45c	refine the log level.	2014-12-12 23:07:35 +08:00
winlin	10297fab51	fix #257, support 0.1s+ latency. 2.0.70	2014-12-12 21:51:06 +08:00
winlin	68ade0a267	add log info for rtmp conn. change the mw_latency to 100 for realtime.	2014-12-10 18:06:09 +08:00
winlin	6bdd0af728	for bug #251, remove the queue fast cache for it's too complex, use queue fast vector instead. 2.0.69	2014-12-10 09:18:49 +08:00
winlin	7150a99f41	for bug #251, remove the mic(message iovs cache), no use.	2014-12-10 09:15:38 +08:00
winlin	438ee30ac1	for bug #251, refine the queue fast vector. 2.0.66	2014-12-07 13:37:56 +08:00
winlin	5a2b8afead	for bug #251, add queue fast vector. 2.0.66	2014-12-07 13:26:45 +08:00
winlin	8f72f79504	for bug #251, add queue fast cache. 2.0.65	2014-12-07 12:08:38 +08:00
winlin	bba6063492	for bug #251, the shared ptr message share the header. 2.0.64	2014-12-07 11:25:05 +08:00
winlin	d53fd7f570	for bug #251, support mic(message iovs cache). 2.0.61	2014-12-06 20:10:05 +08:00
winlin	32d537b96b	for bug #251, refine code before mic.	2014-12-06 19:56:06 +08:00
winlin	d827928eeb	for bug #251, merge the performance refines.	2014-12-06 09:55:51 +08:00
winlin	de993b6465	for bug #251, refine the directly access ptrs for hls,dvr,forwarder,consumer.	2014-12-05 23:49:53 +08:00
winlin	f9b9a60de7	for bug #251, remove the SrsMessage, use SrsCommonMessage or SrsSharedPtrMessage. 2.0.60	2014-12-05 23:03:52 +08:00
winlin	528ae1e9b1	refine source and queue dump msgs.	2014-12-05 22:00:57 +08:00
winlin	e80c8603d4	fix #251, revert changes, for the cond wait and fast cache queue is no use. 2.0.59	2014-12-05 20:55:19 +08:00
winlin	92ecdf088b	for bug #251, use macro to define the fast cache and cond wait. 2.0.58	2014-12-05 18:47:17 +08:00
winlin	9ee138746f	for bug #251, 9k+ clients, use fast cache for msgs queue. 2.0.57	2014-12-05 16:44:11 +08:00
winlin	dde05c6315	for bug #251, refine the send use cond wait.	2014-12-05 14:38:43 +08:00
winlin	4c1d5c0d1e	refine the log for mw and mr. 2.0.55	2014-12-05 11:31:06 +08:00
winlin	fad6074a25	set send socket buf. mw/mr sleep default to 350.	2014-12-05 11:24:05 +08:00
winlin	98647d6e67	limit the user-space buffer size to 128KB, 128MB for 1k publishers.	2014-12-04 22:00:09 +08:00
winlin	76af04c55d	refine the recv buffer for mr.	2014-12-04 21:50:23 +08:00
winlin	b1d7fbe668	fix #241, add mw(merged-write) config. 2.0.53	2014-12-04 21:35:13 +08:00
winlin	f1192a8302	fix bug for bug #241, default to 32k for socket buffer.	2014-12-04 18:35:50 +08:00
winlin	5589b13d2e	for bug #241, support mr(merged-read) config and reload. 2.0.52.	2014-12-04 18:21:04 +08:00
winlin	a23b5b9a4b	for bug#241, simplify the buffer, donot change its size.	2014-12-04 15:43:37 +08:00
winlin	4b09531e2f	for bug #241, simplify the merged read config macros.	2014-12-04 15:33:17 +08:00
winlin	90992b31a3	for bug #194, add the send macro to performance.	2014-12-04 13:54:02 +08:00
winlin	60bc9c2aa0	add performance header to control options for performance. 2.0.50	2014-12-04 13:43:55 +08:00
winlin	0ea8cd9e84	for bug #248, use simple buffer for http.	2014-12-04 11:29:47 +08:00
winlin	2cb8b7dd52	for bug #248, use simple buffer for hls.	2014-12-04 11:27:07 +08:00
winlin	315f981821	refine for bug #241, increase the small bytes for merged read.	2014-12-04 09:10:57 +08:00
winlin	5791ed59fd	for bug #241, refine the socket max buffer.	2014-12-03 23:05:42 +08:00
winlin	4785f882d4	for bug #241, refine the max buffer and kbps.	2014-12-03 22:51:19 +08:00
winlin	850946bb13	for bug #241, calc the small and sleep for merged read.	2014-12-03 22:39:25 +08:00
winlin	aee00877df	for bug #241, change buffer size when chunk size changed.	2014-12-03 21:46:47 +08:00
winlin	f35ec2155b	for bug #241, support merged read. 2.0.48	2014-12-03 19:27:27 +08:00
winlin	adf95d239e	refine code, move the ISrsBufferReader to srs_protocol_io	2014-12-03 19:09:59 +08:00
winlin	ea0e837cd6	move the srs_kernel_buffer to srs_protocol_buffer.	2014-12-03 18:56:09 +08:00
winlin	6cbf732e1a	for bug #237, thread donot sleep when timeout is 0.	2014-12-03 14:25:02 +08:00
winlin	c457364321	for bug #237, add name for thread. 2.0.47	2014-12-03 14:05:15 +08:00
winlin	787ab674e3	fix #244, conn thread use cond to wait for recv thread error. 2.0.47.	2014-12-03 12:08:29 +08:00
winlin	565f29ed6c	Revert "for bug #241, merge big chunks for publish, no use." ... This reverts commit 6b57597718.	2014-12-02 22:26:20 +08:00
winlin	6b57597718	for bug #241, merge big chunks for publish, no use.	2014-12-02 22:26:04 +08:00
winlin	463e1fbc41	for bug #237, refine the thread loop for publish thread. 2.0.47	2014-12-02 19:28:36 +08:00
winlin	24a6a723ee	for bug #237, never sleep when thread interval is 0.	2014-12-02 19:22:06 +08:00
winlin	6f963b50f3	refine code, publish recv thread sleep 697ms	2014-12-02 18:19:01 +08:00
winlin	e9712cc627	refine recv thread, donot set auto response for publish recv thread. 2.0.46	2014-12-02 17:16:20 +08:00
winlin	5905e5c050	merge from 1.0release, traverse the token before response connect. 2.0.45.	2014-12-02 15:41:54 +08:00
winlin	757cffbabf	for bug #237, when recv thread failed, quit the cycle. 2.0.44	2014-12-02 15:21:08 +08:00
winlin	29c6014192	refs #1670: fix the bug for bug #237, use us and ms timeout.	2014-12-02 10:40:21 +08:00
winlin	472b1742a2	for bug #237, use isolate thread to recv message. 2.0.41	2014-12-01 23:38:51 +08:00
winlin	0e7836868c	for bug #235, refine the queue recv thread.	2014-12-01 22:53:03 +08:00
winlin	0b631ee80d	for bug #235, pass timeout to recv thread.	2014-12-01 22:45:45 +08:00
winlin	31eb9bf1c1	for bug #237, extract a queue recv thread.	2014-12-01 22:39:22 +08:00
winlin	22524f390a	rename the recv thread to queue recv thread for bug #237.	2014-12-01 22:23:05 +08:00
winlin	d171a26758	disable gop cache when not h.264. fix some warning.	2014-12-01 21:34:35 +08:00
winlin	b4057916b6	add qt project file. fix cmake file for clion.	2014-11-30 16:06:37 +08:00
winlin	e7ccbce472	update PRIMARY, AUTHORS, CONTRIBUTORS rule. 2.0.32.	2014-11-25 10:41:55 +08:00
winlin	e492fa5353	fix #212, support publish aac adts raw stream. 2.0.31.	2014-11-24 16:28:52 +08:00
winlin	3d97048c3a	fix bug #217, add reuse conn to play different player.	2014-11-22 19:15:40 +08:00
winlin	3e81e6e0f1	refine code for bug #217, use recv thread to set the timeout.	2014-11-22 18:08:45 +08:00
winlin	58136ec178	fix #217, remove timeout recv, support 7.5k+ 250kbps clients. 2.0.30.	2014-11-22 17:58:02 +08:00
winlin	622218c4dd	for bug #217, use isolate thread to improve 17% performance.	2014-11-22 15:53:05 +08:00
winlin	5f48d4f566	refine comments for SrsMessageArray. 2.0.25	2014-11-19 10:44:50 +08:00
winlin	df35f75df1	refine response call, 2.0.24	2014-11-18 17:55:38 +08:00
winlin	749fac414b	refine code, donot response call when transaction id is zero.	2014-11-18 17:30:40 +08:00
winlin	9f60a6738a	add comments for listen	2014-11-17 10:27:05 +08:00
winlin	47ed9e33dd	refine code for bug #194, use send messages for all msg array.	2014-11-14 11:24:49 +08:00
winlin	f11272e3ce	add comments for bug #194, #196	2014-11-13 17:29:56 +08:00
winlin	8845bb7caf	for bug #194, refine code, remove the old duplicated code.	2014-11-13 16:56:41 +08:00
winlin	62719c2b12	for bug #200, fix the writev for librtmp, add comments.	2014-11-13 14:38:23 +08:00
winlin	0bc35e093c	for bug #200, deadloop when read/write 0 and ETIME. 2.0.16.	2014-11-13 14:30:56 +08:00
winlin	77cf885d8c	add comments for #161	2014-11-13 13:49:50 +08:00
winlin	4af2e78c59	refine code for bug #194, add comments to macros.	2014-11-13 12:45:54 +08:00
winlin	cc6aca9ad5	fix #194, writev multiple msgs, support 6k+ 250kbps clients. 2.0.15.	2014-11-13 12:25:56 +08:00
winlin	d257360e96	add comments about bug #196	2014-11-12 13:46:21 +08:00
winlin	8acd143a7a	fix #194: refine the timeout recv, pulse to 500ms. 2.0.14.	2014-11-12 12:59:53 +08:00
winlin	a6f3478a74	for bug #194, remove the poll, it's no-use	2014-11-12 10:26:48 +08:00
winlin	bc1b5f4bbf	for bug #194, disable the srs fd poll.	2014-11-12 10:05:42 +08:00
winlin	4f21e92ae0	fix the message of config for max_connections.	2014-11-11 18:49:27 +08:00
winlin	21f16f3a83	for bug #194, use play fd poll to improve performance, it works.	2014-11-11 18:46:35 +08:00
winlin	164f632b62	for bug #194, add fds poll, just sleep to send without recv.	2014-11-11 18:35:46 +08:00
winlin	133cc62b51	for bug #194, use play fd poll, create the singleton poll	2014-11-11 17:54:02 +08:00
winlin	efc85ed6df	refine config, check the connections more precise	2014-11-11 17:19:56 +08:00
winlin	de5e2d0a40	Revert "Revert "for bug #194, refine the config"" ... This reverts commit b4c1d55311.	2014-11-11 17:12:45 +08:00
winlin	b4c1d55311	Revert "for bug #194, refine the config" ... This reverts commit 2a55ae4317.	2014-11-11 17:05:36 +08:00
winlin	e87eacd499	Revert "add srs pipe for bug #194" ... This reverts commit f9756ea14c.	2014-11-11 17:05:25 +08:00
winlin	73abb1a31d	Revert "for bug #194, add pipe to consumer." ... This reverts commit 1e601a6efc.	2014-11-11 17:04:56 +08:00
winlin	306f75b267	Revert "for bug#194, open pipe for each connection." ... This reverts commit ade81bb244.	2014-11-11 17:04:32 +08:00
winlin	ade81bb244	for bug#194, open pipe for each connection.	2014-11-11 16:41:39 +08:00
winlin	1e601a6efc	for bug #194, add pipe to consumer.	2014-11-11 16:27:35 +08:00
winlin	f9756ea14c	add srs pipe for bug #194	2014-11-11 16:09:44 +08:00
winlin	2a55ae4317	for bug #194, refine the config	2014-11-11 15:38:21 +08:00
winlin	36d12dd8ea	for bug #194, change server main cycle to 1s.	2014-11-11 14:41:48 +08:00
winlin	8cc9a11b81	for bug #194, set the server main cycle to 1s	2014-11-11 14:38:54 +08:00
winlin	46330dd196	fix #195: remove the confuse code st_usleep(0). 2.0.13.	2014-11-11 13:40:09 +08:00
winlin	3358570be6	refine for bug#66, implements the usage.	2014-11-08 10:44:00 +08:00
winlin	72ad6894ca	move the annexb decode utility to protocol.	2014-11-07 23:07:31 +08:00
winlin	59f68a2655	add prefix wiki/v1_CN_ or wiki/v1_EN_ to wiki.	2014-10-24 11:35:06 +08:00
winlin	e46e7fc596	update readme, rename wiki/xxx to wiki/v1_xxx	2014-10-24 09:58:53 +08:00
winlin	57e8356221	fix #184, support AnnexB in RTMP body for HLS. 2.0.2	2014-10-19 19:42:27 +08:00
winlin	d24e2fd0cc	remove supports for OSX. 2.0.1.	2014-10-18 13:58:23 +08:00
winlin	f3002144fc	fix #180: crash for multiple edge publishing the same stream. 0.9.220.	2014-09-30 11:21:46 +08:00
winlin	bc6616bd1f	refine code according to inspect of clion. 0.9.219	2014-09-28 11:08:30 +08:00
winlin	bcd1b3d2d4	refine code, remove unused code of dvr.	2014-09-27 13:02:16 +08:00