From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 30FC745D56 for ; Sun, 7 May 2023 13:35:04 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4D94C68C1A0; Sun, 7 May 2023 16:33:33 +0300 (EEST) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id A229F68C13D for ; Sun, 7 May 2023 16:33:21 +0300 (EEST) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id 19DF32406CA for ; Sun, 7 May 2023 15:33:21 +0200 (CEST) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id U_STi1GKKR1c for ; Sun, 7 May 2023 15:33:20 +0200 (CEST) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:2a00:c500:561:201::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "libav.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id 233982404EC for ; Sun, 7 May 2023 15:33:15 +0200 (CEST) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:::1]) by libav.khirnov.net (Postfix) with ESMTP id 3EF4B3A048F for ; Sun, 7 May 2023 15:33:05 +0200 (CEST) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Sun, 7 May 2023 15:32:44 +0200 Message-Id: <20230507133255.20881-2-anton@khirnov.net> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230507133255.20881-1-anton@khirnov.net> References: <20230507133255.20881-1-anton@khirnov.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 02/13] fftools/ffmpeg: fix computing video frame duration from repeat_pict X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: This field contains the number of _field_ durations by which the standard frame duration should be extended. --- fftools/ffmpeg.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c index 8323c32ffd..4e45ab74b9 100644 --- a/fftools/ffmpeg.c +++ b/fftools/ffmpeg.c @@ -1008,10 +1008,10 @@ static int64_t video_duration_estimate(const InputStream *ist, const AVFrame *fr return frame->duration; if (ist->dec_ctx->framerate.den && ist->dec_ctx->framerate.num) { - int ticks = frame->repeat_pict >= 0 ? - frame->repeat_pict + 1 : - ist->dec_ctx->ticks_per_frame; - codec_duration = av_rescale_q(ticks, av_inv_q(ist->dec_ctx->framerate), + int fields = frame->repeat_pict + 2; + AVRational field_rate = av_mul_q(ist->dec_ctx->framerate, + (AVRational){ 2, 1 }); + codec_duration = av_rescale_q(fields, av_inv_q(field_rate), ist->st->time_base); } -- 2.39.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".