From patchwork Tue Mar 31 14:08:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 18544 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 02EA344AF9C for ; Tue, 31 Mar 2020 17:08:24 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D554968B0B6; Tue, 31 Mar 2020 17:08:23 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pg1-f174.google.com (mail-pg1-f174.google.com [209.85.215.174]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 4B24368AF1A for ; Tue, 31 Mar 2020 17:08:17 +0300 (EEST) Received: by mail-pg1-f174.google.com with SMTP id k5so8176884pga.2 for ; Tue, 31 Mar 2020 07:08:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=pdXBrx9FtfT3ZTiaK8quLt+ZRH7fECAi4u7QLrhZ+/g=; b=YKk0aWPgeZMmSLWIrTWdFM+V5pB7zs+zLpLZVebfbuy8/eC+pXKw8BRQqUNMtNVtnk 69fP2itfx/QiO5fRJM+CdNZtHwgGPSf3Cq5pDqHd6yH7nJjgiQl1T9kvljA+X6A2pOeA r38P32jvk+7c7t+PojfUZIuTYdg7Cc4GXL2rcdkG7u9/BEMGem3kCP6+yVaAyBsH8g5f mcpoR+PLG67UHm4Vcf3jAb8slp2iAhndAcBZWWfA1rKE6hUH96vx8PItmwriHTzJIJXA LlH+eNSqBjq6ah8MZdWLai7RK30SLSwsQnS5LHMer+XySHIyZJzFyMBG6zsG1oqo/A4B 2mjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=pdXBrx9FtfT3ZTiaK8quLt+ZRH7fECAi4u7QLrhZ+/g=; b=puEIW/ERAJKDHzzpxpYEhvYn3q5yazbJdE/3ZvwFK73AEfvkLLZZAVz/K8GhivDKKl wdWMBEiVvM5labP7Zf+qBUwqPTYf+53dtGZ4WyAK8XtYudGDDdr07VznS7o9mp3MHhKy dfOpVHNV7y9IZHe9b1CkSqfKEqFyLYMEjBbCca2LPrdlZCNaN6YdENc+O3+wC1KL/miJ o/1glSlM9FH99FAshQQZ/8s8N8eqp6rmGnVSsQP8aBl1bl2nTP6pvTvQrThjHHI0BxSa jB4rlF5itgkWy+QEONQLM/HGQLanf/OldmjKp9hV13zrINV/x30UeiD/W1HMnAeAT0VB QG4g== X-Gm-Message-State: ANhLgQ1KrrLrOsX0v+k6Uuzi1xFBXO/1HBjEvvyakAeC4Xzuf1xBIMg+ pF7/jNsliITnOgx1aMBfcDyqxaJI X-Google-Smtp-Source: ADFU+vsGPNfLACQPz9iOLX/iBybM7At7YxDCCOBqXn1oM1IpqIl1g12y7FpnbWgaWu5c63FoUjTNrQ== X-Received: by 2002:a62:16d2:: with SMTP id 201mr17370088pfw.295.1585663694640; Tue, 31 Mar 2020 07:08:14 -0700 (PDT) Received: from vpn.localdomain ([47.90.99.151]) by smtp.gmail.com with ESMTPSA id i8sm2477088pgd.80.2020.03.31.07.08.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 31 Mar 2020 07:08:13 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Tue, 31 Mar 2020 22:08:06 +0800 Message-Id: <20200331140808.8839-1-lance.lmwang@gmail.com> X-Mailer: git-send-email 2.9.5 Subject: [FFmpeg-devel] [PATCH v1 1/3] doc/protocols: clarify timeout and latency unit of measurement for SRT X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Limin Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Limin Wang Signed-off-by: Limin Wang --- doc/protocols.texi | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/doc/protocols.texi b/doc/protocols.texi index e510019..7aa7585 100644 --- a/doc/protocols.texi +++ b/doc/protocols.texi @@ -1255,7 +1255,7 @@ options. This protocol accepts the following options. @table @option -@item connect_timeout +@item connect_timeout=@var{milliseconds} Connection timeout; SRT cannot connect for RTT > 1500 msec (2 handshake exchanges) with the default connect timeout of 3 seconds. This option applies to the caller and rendezvous @@ -1286,7 +1286,7 @@ IP Type of Service. Applies to sender only. Default value is 0xB8. @item ipttl=@var{ttl} IP Time To Live. Applies to sender only. Default value is 64. -@item latency +@item latency=@var{microseconds} Timestamp-based Packet Delivery Delay. Used to absorb bursts of missed packet retransmissions. This flag sets both @option{rcvlatency} and @option{peerlatency} @@ -1297,7 +1297,7 @@ when side is sender and @option{rcvlatency} when side is receiver, and the bidirectional stream sending is not supported. -@item listen_timeout +@item listen_timeout=@var{microseconds} Set socket listen timeout. @item maxbw=@var{bytes/seconds} @@ -1377,7 +1377,7 @@ use a bigger maximum frame size, though not greater than @item pkt_size=@var{bytes} Alias for @samp{payload_size}. -@item peerlatency +@item peerlatency=@var{microseconds} The latency value (as described in @option{rcvlatency}) that is set by the sender side as a minimum value for the receiver. @@ -1389,7 +1389,7 @@ Not required on receiver (set to 0), key size obtained from sender in HaiCrypt handshake. Default value is 0. -@item rcvlatency +@item rcvlatency=@var{microseconds} The time that should elapse since the moment when the packet was sent and the moment when it's delivered to the receiver application in the receiving function. @@ -1407,7 +1407,7 @@ Set UDP receive buffer size, expressed in bytes. @item send_buffer_size=@var{bytes} Set UDP send buffer size, expressed in bytes. -@item timeout +@item timeout=@var{microseconds} Set raise error timeouts for read, write and connect operations. Note that the SRT library has internal timeouts which can be controlled separately, the value set here is only a cap on those. From patchwork Tue Mar 31 14:08:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 18546 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id EAABD449BE8 for ; Tue, 31 Mar 2020 17:31:59 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C81D068B1A2; Tue, 31 Mar 2020 17:31:59 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-oi1-f171.google.com (mail-oi1-f171.google.com [209.85.167.171]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 3943F68B03B for ; Tue, 31 Mar 2020 17:31:53 +0300 (EEST) Received: by mail-oi1-f171.google.com with SMTP id y71so19056000oia.7 for ; Tue, 31 Mar 2020 07:31:53 -0700 (PDT) DKIM-Signature: v=1; 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Tue, 31 Mar 2020 07:08:16 -0700 (PDT) Received: from vpn.localdomain ([47.90.99.151]) by smtp.gmail.com with ESMTPSA id i8sm2477088pgd.80.2020.03.31.07.08.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 31 Mar 2020 07:08:15 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Tue, 31 Mar 2020 22:08:07 +0800 Message-Id: <20200331140808.8839-2-lance.lmwang@gmail.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20200331140808.8839-1-lance.lmwang@gmail.com> References: <20200331140808.8839-1-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH v1 2/3] avformat/libsrt: clarify option description for timeout and latency unit of measurement X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Limin Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Limin Wang Signed-off-by: Limin Wang --- libavformat/libsrt.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/libavformat/libsrt.c b/libavformat/libsrt.c index 2d6fc4b..c01d639 100644 --- a/libavformat/libsrt.c +++ b/libavformat/libsrt.c @@ -96,8 +96,8 @@ typedef struct SRTContext { #define E AV_OPT_FLAG_ENCODING_PARAM #define OFFSET(x) offsetof(SRTContext, x) static const AVOption libsrt_options[] = { - { "timeout", "Timeout of socket I/O operations", OFFSET(rw_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, - { "listen_timeout", "Connection awaiting timeout", OFFSET(listen_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, + { "timeout", "Timeout of socket I/O operations (in microseconds)", OFFSET(rw_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, + { "listen_timeout", "Connection awaiting timeout (in microseconds)" , OFFSET(listen_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, { "send_buffer_size", "Socket send buffer size (in bytes)", OFFSET(send_buffer_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E }, { "recv_buffer_size", "Socket receive buffer size (in bytes)", OFFSET(recv_buffer_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, .flags = D|E }, { "pkt_size", "Maximum SRT packet size", OFFSET(payload_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, SRT_LIVE_MAX_PAYLOAD_SIZE, .flags = D|E, "payload_size" }, @@ -118,13 +118,13 @@ static const AVOption libsrt_options[] = { { "iptos", "IP Type of Service", OFFSET(iptos), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 255, .flags = D|E }, { "inputbw", "Estimated input stream rate", OFFSET(inputbw), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, { "oheadbw", "MaxBW ceiling based on % over input stream rate", OFFSET(oheadbw), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, .flags = D|E }, - { "latency", "receiver delay to absorb bursts of missed packet retransmissions", OFFSET(latency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, + { "latency", "receiver delay (in microseconds) to absorb bursts of missed packet retransmissions", OFFSET(latency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, { "tsbpddelay", "deprecated, same effect as latency option", OFFSET(latency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, - { "rcvlatency", "receive latency", OFFSET(rcvlatency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, - { "peerlatency", "peer latency", OFFSET(peerlatency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, + { "rcvlatency", "receive latency (in microseconds)", OFFSET(rcvlatency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, + { "peerlatency", "peer latency (in microseconds)", OFFSET(peerlatency), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, { "tlpktdrop", "Enable receiver pkt drop", OFFSET(tlpktdrop), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, .flags = D|E }, { "nakreport", "Enable receiver to send periodic NAK reports", OFFSET(nakreport), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, .flags = D|E }, - { "connect_timeout", "Connect timeout. Caller default: 3000, rendezvous (x 10)", OFFSET(connect_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, + { "connect_timeout", "Connect timeout(in milliseconds). Caller default: 3000, rendezvous (x 10)", OFFSET(connect_timeout), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, .flags = D|E }, { "mode", "Connection mode (caller, listener, rendezvous)", OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = SRT_MODE_CALLER }, SRT_MODE_CALLER, SRT_MODE_RENDEZVOUS, .flags = D|E, "mode" }, { "caller", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = SRT_MODE_CALLER }, INT_MIN, INT_MAX, .flags = D|E, "mode" }, { "listener", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = SRT_MODE_LISTENER }, INT_MIN, INT_MAX, .flags = D|E, "mode" }, From patchwork Tue Mar 31 14:08:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 18545 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 8A3D844A1B9 for ; Tue, 31 Mar 2020 17:14:41 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 6174C68B16A; Tue, 31 Mar 2020 17:14:41 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pf1-f194.google.com (mail-pf1-f194.google.com [209.85.210.194]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id EC22068AD2A for ; Tue, 31 Mar 2020 17:14:34 +0300 (EEST) Received: by mail-pf1-f194.google.com with SMTP id q3so10361598pff.13 for ; Tue, 31 Mar 2020 07:14:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=MbHW8TkFpPXKbiM762XQAskAUbiCfWkYsGGPTX8AUq4=; b=oVVsEbVpwM0V7Y1TrjbfuEHQOAGQHQMkV6rpX5YScCx6dl2jfgWpiSBIEceNn7IpPO w+IuAfMK4q9tIB2kgUUTOmp6vyhUTKYb6Vp806MZh4cWV3ecebnewY7QgV4KV7lFi49t v3ZO7hC2FaeWJEt6d+LhtrbORi2UJRHDNKKAFM5SeU/xlO+ueoAhUp88oXN86MgfOwQz CO+kRkrNsMLvRH7+Gxca9kCfkKC5hxPbwTYU0QuFk2OH/Ll6R9IgIoeFM9FN7ICeE4+2 dNLoGbN84aq4pbPA1f47hpwKEO454Lu4B9FAcXTqePUM5OzoyWuZfBfGu9St/MKMsk01 76nw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=MbHW8TkFpPXKbiM762XQAskAUbiCfWkYsGGPTX8AUq4=; b=GxIBK+rK5CG3wNYktrv/geq/NCI8CbGf5rQmEAmFpsV4tS7v/eJDN28kizh0sQFJjL mZgIe8j0I9JAkaDMSj5ijh8vmqepg2n9emO9P7wY/lymio1wvLFT9ApaXUJYoYHjEQoH iJpbtrZZ6x8aXJJiuPedneU4XggEkOhoIKC6zWURSV9x0h1Ps8mdov/LrxyJCZEj5//K RcRG4ySt7PyEY+bYq+5+ToZyNZwBc43S1nx2e5NGJRAMNSSnfsbO4BgztozZ9OqTDPbd JGz1aqR5dO8uujm3FT7ADSQbir6glcDbbk8asbYyzpZBhmDZiy359mNPzNZo6mxRHJaJ zuBA== X-Gm-Message-State: ANhLgQ2Q7HopgoZ0a52Hs6WAdP0brNOPlwZs4PDDQ1sCrpT8dn4hlqUB vEz5CBp1PRPpo4aSzpq6THNQRC98 X-Google-Smtp-Source: APiQypIhw80sYOc04UlMTbwIRydJlzFDfMACby/329SjVog4KeH6g7odgylf3NLr89vLjBesyZiU4w== X-Received: by 2002:aa7:970a:: with SMTP id a10mr6305029pfg.139.1585663698119; Tue, 31 Mar 2020 07:08:18 -0700 (PDT) Received: from vpn.localdomain ([47.90.99.151]) by smtp.gmail.com with ESMTPSA id i8sm2477088pgd.80.2020.03.31.07.08.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 31 Mar 2020 07:08:17 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Tue, 31 Mar 2020 22:08:08 +0800 Message-Id: <20200331140808.8839-3-lance.lmwang@gmail.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20200331140808.8839-1-lance.lmwang@gmail.com> References: <20200331140808.8839-1-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH v1 3/3] avformat/libsrt: change open_timeout to int64_t to avoid integer overflow X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Limin Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Limin Wang Signed-off-by: Limin Wang --- libavformat/libsrt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/libsrt.c b/libavformat/libsrt.c index c01d639..4de575b 100644 --- a/libavformat/libsrt.c +++ b/libavformat/libsrt.c @@ -361,7 +361,7 @@ static int libsrt_setup(URLContext *h, const char *uri, int flags) int ret; char hostname[1024],proto[1024],path[1024]; char portstr[10]; - int open_timeout = 0; + int64_t open_timeout = 0; int eid; eid = srt_epoll_create();