From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.ffmpeg.org (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id 75C354BA43 for ; Wed, 21 May 2025 14:12:42 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 30EF368DAE2; Wed, 21 May 2025 17:12:40 +0300 (EEST) Received: from haasn.dev (haasn.dev [78.46.187.166]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 134D968DAD5 for ; Wed, 21 May 2025 17:12:38 +0300 (EEST) Received: from haasn.dev (unknown [10.30.1.1]) by haasn.dev (Postfix) with UTF8SMTP id 9A697406F9; Wed, 21 May 2025 16:12:38 +0200 (CEST) From: Niklas Haas To: ffmpeg-devel@ffmpeg.org Date: Wed, 21 May 2025 16:12:36 +0200 Message-ID: <20250521141236.99974-1-ffmpeg@haasn.xyz> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avfilter/vf_interlace_vulkan: fix FPS and PTS calculation 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 Cc: Niklas Haas 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: From: Niklas Haas ol->frame_rate is 0/0, so we need to calcalute the correct value based on the il->frame_rate instead. Also adjust the time base, PTS and frame_duration values accordingly. (Logic taken from vf_tinterlace.c) --- libavfilter/vf_interlace_vulkan.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/libavfilter/vf_interlace_vulkan.c b/libavfilter/vf_interlace_vulkan.c index b5cd321fef..7afb30c2d7 100644 --- a/libavfilter/vf_interlace_vulkan.c +++ b/libavfilter/vf_interlace_vulkan.c @@ -189,7 +189,9 @@ static int interlace_vulkan_filter_frame(AVFilterLink *link, AVFrame *in) AVFrame *out = NULL, *input_top, *input_bot; AVFilterContext *ctx = link->dst; InterlaceVulkanContext *s = ctx->priv; + const AVFilterLink *inlink = ctx->inputs[0]; AVFilterLink *outlink = ctx->outputs[0]; + FilterLink *l = ff_filter_link(outlink); if (!s->initialized) RET(init_filter(ctx)); @@ -226,6 +228,9 @@ static int interlace_vulkan_filter_frame(AVFilterLink *link, AVFrame *in) if (s->mode == MODE_TFF) out->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST; + out->pts = av_rescale_q(out->pts, inlink->time_base, outlink->time_base); + out->duration = av_rescale_q(1, av_inv_q(l->frame_rate), outlink->time_base); + av_frame_free(&s->cur); av_frame_free(&in); @@ -260,9 +265,12 @@ static void interlace_vulkan_uninit(AVFilterContext *avctx) static int config_out_props(AVFilterLink *outlink) { + AVFilterLink *inlink = outlink->src->inputs[0]; + const FilterLink *il = ff_filter_link(inlink); FilterLink *ol = ff_filter_link(outlink); - ol->frame_rate = av_mul_q(ol->frame_rate, av_make_q(1, 2)); + ol->frame_rate = av_mul_q(il->frame_rate, av_make_q(1, 2)); + outlink->time_base = av_mul_q(inlink->time_base, av_make_q(2, 1)); return ff_vk_filter_config_output(outlink); } -- 2.49.0 _______________________________________________ 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".