From patchwork Sat Nov 2 14:54:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jun Zhao X-Patchwork-Id: 16071 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 C3C48449DAD for ; Sat, 2 Nov 2019 17:02:50 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id A49AC688390; Sat, 2 Nov 2019 17:02:50 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pf1-f196.google.com (mail-pf1-f196.google.com [209.85.210.196]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 9216968AC62 for ; Sat, 2 Nov 2019 17:02:43 +0200 (EET) Received: by mail-pf1-f196.google.com with SMTP id x28so5780201pfo.6 for ; Sat, 02 Nov 2019 08:02:43 -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=UADam9eu05VwpMwc6MP+5xeAbXjLEPfLcE8VGUKuvRk=; b=sNTNG3w0Bu6Y225rCnN/H0j8xOQBik1LefnZOIKF6FEJNypXpkdi4qaUlSLONIG+hy fFp82uAKdFYt59nXPu25P5TinHIURXCxaehCznXof1iWnltmsPyKTtNup0LpoPKEp6b8 ciQ4uIWEKH+QNSUdFGcPo07y3iYBX25Mr67zsL3qqulP+0nDwj/qECrfeTCv5LYF7P61 Am4zdrEwO/BsZqtiyft9+qfeRY0MJya8dDaRwl/TYPIzab8/MRfy9f/KFVF+DMJSz/tF Ov61u6KUbw7uNB6I9xbi5QI5ceXnOmq6uZpsUI1e2dLyFmKrLQzyQnNUMdZLbZifI+Mq tOrg== 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=UADam9eu05VwpMwc6MP+5xeAbXjLEPfLcE8VGUKuvRk=; b=W9hqZvAyIwf3qbs3xQt9qh7z/ztkDdxw0o6KATrDiWfG4V3ymvS3g2L3oJeOpnLUBQ wc5d2zacXDcHoImy/gbh1g+CF8q9flL6p/CqqGdEMnTuMxweQA+953qZhlDFhhIANHWU B0pgNdx4WMCdiRB3nNESMBJlG3SqQcIYbFYyz/f64dAW7nSzQoowFsNanbNOIvnBELYI EQ497MhwSnaOkFGQGtmNv4nTci8aE074wGaKSfiK6VOgXL26/zMZ7bSWFGfiSnQ36KfN d6sPNBNW766pWjYz2OAQ3aAlytldOHxs/esWtEprJJA4SosL4xI0bB2l0E+eUsFk1lNS 3c5w== X-Gm-Message-State: APjAAAVb0VYFTEi89b833CRbN1AW7YdQjAls0j2TTi4Kv4kBWvkI1Aa6 n1h1dUGHnTHHoDKddxcPe9430IUa X-Google-Smtp-Source: APXvYqzYJnW52CwCB7kOqncABbgRqua71/Q3PkQW90vWwA33OdfpdAM16HVhlusDOFon9QDXAPSwgQ== X-Received: by 2002:a65:64d4:: with SMTP id t20mr19813392pgv.181.1572706512855; Sat, 02 Nov 2019 07:55:12 -0700 (PDT) Received: from localhost.localdomain ([47.90.47.25]) by smtp.gmail.com with ESMTPSA id 4sm11434558pfz.185.2019.11.02.07.55.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 02 Nov 2019 07:55:12 -0700 (PDT) From: Jun Zhao To: ffmpeg-devel@ffmpeg.org Date: Sat, 2 Nov 2019 22:54:59 +0800 Message-Id: <1572706501-28512-3-git-send-email-mypopydev@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1572706501-28512-1-git-send-email-mypopydev@gmail.com> References: <1572706501-28512-1-git-send-email-mypopydev@gmail.com> Subject: [FFmpeg-devel] [PATCH V1 3/5] lavf/hls: support probesize/max_analyze_duration when open sub-demuxer 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: Jun Zhao MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Jun Zhao Add probesize/max_analyze_duration support when open the sub-demuxer, it's will be used to minimizing the initial delay. Signed-off-by: Jun Zhao --- libavformat/hls.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/libavformat/hls.c b/libavformat/hls.c index 8ce1ad9..17a75e2 100644 --- a/libavformat/hls.c +++ b/libavformat/hls.c @@ -1907,6 +1907,8 @@ static int hls_read_header(AVFormatContext *s) } ffio_init_context(&pls->pb, pls->read_buffer, INITIAL_BUFFER_SIZE, 0, pls, read_data, NULL, NULL); + pls->ctx->probesize = s->probesize > 0 ? s->probesize : 1024 * 4; + pls->ctx->max_analyze_duration = s->max_analyze_duration > 0 ? s->max_analyze_duration : 4 * AV_TIME_BASE; ret = av_probe_input_buffer(&pls->pb, &in_fmt, pls->segments[0]->url, NULL, 0, 0); if (ret < 0) {