From patchwork Wed Oct 28 01:31:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 23261 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 0A66744A29A for ; Wed, 28 Oct 2020 04:00:17 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D580E6881FC; Wed, 28 Oct 2020 04:00:16 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-oi1-f194.google.com (mail-oi1-f194.google.com [209.85.167.194]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id E50D3687EB0 for ; Wed, 28 Oct 2020 04:00:09 +0200 (EET) Received: by mail-oi1-f194.google.com with SMTP id j7so3412572oie.12 for ; Tue, 27 Oct 2020 19:00:09 -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=vnDcwtnrIqH1FpN9SWDPTlrbon+Z4KjCkkFwGSWY3zA=; b=ZfjVP++BiIy4SOBlOz0+AFjyEyiQTurQQGeTsYaWDLiGvq0MnCgFVU4muLhLqdRyY8 koW2UdA/B/FdlEzqAHIapamSzWC+slTC2XnnohuabtUhoPb9dcwTFQsehbpueF2rQu3F VcrV5HjPhQFaQtoZQMOGoqQ2l7OS+2KnGiqYf7KaQVrwzvIcp+eGbT3ZPElZvAjgMYec UNuc0OHPoTkXuPv9eNyo03MsV58jZQ7XFid5LN3Ygn1RMUOhty29YggF/waYDc8BOqy1 ugNIn55V5m9y4CSFtdIQehz3IGVngBTLz96n9cACpyC/KtXgbJmsj61pVN1YcH8egJHF iB+A== 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=vnDcwtnrIqH1FpN9SWDPTlrbon+Z4KjCkkFwGSWY3zA=; b=I1y+kxx7RupbV6yoH8kYAZEvYKYwXZe1jbDg3cuRu5KK1WL+rg9mvGse3NpGZGJ9D8 QNQhcYs8P4yLbKqflIPnhjPXyf/dn0dkaGKX0yGcDBYIV/HihW7MlIzTGxBlIkQJIzlJ m+9IYTDYhlRs4puR2szD/kRvGIS8xywJr/St1rjeKXY40AwNALGkjr9lF3lfZvEGVLk0 8pbT72QCY4o4zkGbTDCde6ktPa/L/DQR5zx+j64kjo//7RG4bVYX0OyaNfZOmALXY9cM aNKEI64DTBbxJdDMpmcSVO8uymixcZkPQkZdQdi51WFxeAxYzQOb0+lrliNyJ4LnMjTo 2Viw== X-Gm-Message-State: AOAM531UJpPWNjkpu18z0rE0YFbczWcvOSr2nMqUIWI4Fnd/ghe3coof m7o+eIMCAdZcs5ubdGd9RGBR5FWRAk0= X-Google-Smtp-Source: ABdhPJxyNhX7JIRQxzaQ7ej4AP6ylBbZxLD02xAkpVECReAjgKJi3sY6IH1KQ/W2V4bgegM7x4KLLA== X-Received: by 2002:a17:90a:fe8:: with SMTP id 95mr4329473pjz.73.1603848692578; Tue, 27 Oct 2020 18:31:32 -0700 (PDT) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id b24sm3157543pge.59.2020.10.27.18.31.31 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Oct 2020 18:31:31 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Wed, 28 Oct 2020 09:31:24 +0800 Message-Id: <1603848684-32691-2-git-send-email-lance.lmwang@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1603848684-32691-1-git-send-email-lance.lmwang@gmail.com> References: <1603848684-32691-1-git-send-email-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH 2/2] avformat/mpegtsenc: first dts check needed 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/mpegtsenc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c index 383181d..acc8c32 100644 --- a/libavformat/mpegtsenc.c +++ b/libavformat/mpegtsenc.c @@ -233,6 +233,7 @@ typedef struct MpegTSWriteStream { int discontinuity; int payload_size; int first_pts_checked; ///< first pts check needed + int first_dts_checked; ///< first dts check needed int prev_payload_key; int64_t payload_pts; int64_t payload_dts; @@ -1705,6 +1706,12 @@ static int mpegts_write_packet_internal(AVFormatContext *s, AVPacket *pkt) } ts_st->first_pts_checked = 1; + if (!ts_st->first_dts_checked && dts == AV_NOPTS_VALUE) { + av_log(s, AV_LOG_ERROR, "first dts value must be set\n"); + return AVERROR_INVALIDDATA; + } + ts_st->first_dts_checked = 1; + if (st->codecpar->codec_id == AV_CODEC_ID_H264) { const uint8_t *p = buf, *buf_end = p + size; uint32_t state = -1;