From patchwork Tue May 7 03:26:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aman Karmani X-Patchwork-Id: 13020 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 3F8D6447D85 for ; Tue, 7 May 2019 06:26:38 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 295186800C3; Tue, 7 May 2019 06:26:38 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-ot1-f65.google.com (mail-ot1-f65.google.com [209.85.210.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id EC0B768087D for ; Tue, 7 May 2019 06:26:30 +0300 (EEST) Received: by mail-ot1-f65.google.com with SMTP id b18so13552641otq.3 for ; Mon, 06 May 2019 20:26:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tmm1-net.20150623.gappssmtp.com; s=20150623; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=HvS1GWQax0PK+ZEglsV7YiNfMyoy4a+X6Qmik7mi6f0=; b=HKy2QBqhn6L93L7YlAsuA14vWbnIwCNIVMv0UdBu/zqGWXR0eh1jjrBXeMnwZVHuPY viNgmJm00e1Ai9hU9ZJDma2f773tcb34js34UBxyBLYVuub3Q4JYVmrDk66EGgaQFCS2 jolRRuuFu3n0rGHzw14OgK58sJZCQSsgQTQ6A/xP+0tyY4baEFr98G892cM/a1RJ2a1M Jw0n+0cz0YNBdz4pGite5puDmjRngPQpGgxDAAY/PrxZdn22AKjLgFxQjsIH+xpn4aTo DXPxh9skn43/MKrBAQJhX00ybbZNWxKn8rsg4MkzDuU4CoBWvW9/wnMAQfeQkUiIwgu9 YJ+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=HvS1GWQax0PK+ZEglsV7YiNfMyoy4a+X6Qmik7mi6f0=; b=I4gNcMqOHk35f1Rr15Q9T8LaggW23RjKqQokVC5qdvYKi7d1yrbF44Y44pqiSfBNau c+sRnNX0EAtJ8Q7l/Pa8m7tdjCNy2ttsq8MlvSTb7iZvny0D/lSzoNYUHpeLHOQJ1Urw DdWY/Xu0dOc2Fb4yCkK+c+5dc43DxFFV6AbefY0bY6lejIVrCvZb2N8X/adwKav+TUna qHj9PNs0ZieC3toxLhtXWrgInqZ0Fk4BluhEUSx1Ir2jWITlisUPMv4EL5rbXrV5g8ou dWYW5m57+h6rlF6Z3NSdRF+zONydWZq674gzSCj688Dl9YCi/9qqkkrS8ML84Aq1vMEa ZXPQ== X-Gm-Message-State: APjAAAW1un9bfUpFKAs7eaFEWWFaU1SXHSnPYWohZ7Yzu+almEu27MfA Kd4Vt+Hus6OyYhG+0AbPQc3FJsPGO0IrLg== X-Google-Smtp-Source: APXvYqxVAq3O5L+OoGnCSMbbtLAh55kZUnxeJprD6jyL3o5SEb4OwmyX2f0eEgETycAWvBjt71w3PQ== X-Received: by 2002:a9d:3f46:: with SMTP id m64mr20814272otc.134.1557199588875; Mon, 06 May 2019 20:26:28 -0700 (PDT) Received: from tmm1-imac.lan (ip184-189-221-177.sb.sd.cox.net. [184.189.221.177]) by smtp.gmail.com with ESMTPSA id k14sm5115148otl.72.2019.05.06.20.26.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 06 May 2019 20:26:27 -0700 (PDT) From: Aman Gupta To: ffmpeg-devel@ffmpeg.org Date: Mon, 6 May 2019 20:26:23 -0700 Message-Id: <20190507032623.80375-1-ffmpeg@tmm1.net> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avformat/mpegts: index only keyframes to ensure accurate seeks 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: Aman Gupta Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Aman Gupta Signed-off-by: Aman Gupta --- libavformat/mpegts.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 8a84e5cc19..49e282903c 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -3198,9 +3198,9 @@ static int64_t mpegts_get_dts(AVFormatContext *s, int stream_index, ret = av_read_frame(s, &pkt); if (ret < 0) return AV_NOPTS_VALUE; - if (pkt.dts != AV_NOPTS_VALUE && pkt.pos >= 0) { + if (pkt.dts != AV_NOPTS_VALUE && pkt.pos >= 0 && (pkt.flags & AV_PKT_FLAG_KEY)) { ff_reduce_index(s, pkt.stream_index); - av_add_index_entry(s->streams[pkt.stream_index], pkt.pos, pkt.dts, 0, 0, AVINDEX_KEYFRAME /* FIXME keyframe? */); + av_add_index_entry(s->streams[pkt.stream_index], pkt.pos, pkt.dts, 0, 0, AVINDEX_KEYFRAME); if (pkt.stream_index == stream_index && pkt.pos >= *ppos) { int64_t dts = pkt.dts; *ppos = pkt.pos;