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 ESMTPS id 717594D1D3 for ; Tue, 18 Feb 2025 12:46:43 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2908A68C0D4; Tue, 18 Feb 2025 14:46:17 +0200 (EET) Received: from haasn.dev (haasn.dev [78.46.187.166]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id AF03F68ADF7 for ; Tue, 18 Feb 2025 14:46:07 +0200 (EET) Received: from haasn.dev (unknown [10.30.1.1]) by haasn.dev (Postfix) with ESMTP id 726A340C09; Tue, 18 Feb 2025 13:46:07 +0100 (CET) From: Niklas Haas To: ffmpeg-devel@ffmpeg.org Date: Tue, 18 Feb 2025 13:46:01 +0100 Message-ID: <20250218124603.95398-2-ffmpeg@haasn.xyz> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20250218124603.95398-1-ffmpeg@haasn.xyz> References: <20250218124603.95398-1-ffmpeg@haasn.xyz> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v2 2/4] avfilter/filters: keep track of AVFilterPad labels 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 For use in diagnostic code e.g. avfilter_graph_dump(). --- libavfilter/avfilter.c | 2 ++ libavfilter/filters.h | 6 ++++++ libavfilter/graphparser.c | 6 ++++++ 3 files changed, 14 insertions(+) diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index e732556ffa..b434724694 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -825,11 +825,13 @@ void avfilter_free(AVFilterContext *filter) for (i = 0; i < filter->nb_inputs; i++) { free_link(filter->inputs[i]); + av_freep(&filter->input_pads[i].label); if (filter->input_pads[i].flags & AVFILTERPAD_FLAG_FREE_NAME) av_freep(&filter->input_pads[i].name); } for (i = 0; i < filter->nb_outputs; i++) { free_link(filter->outputs[i]); + av_freep(&filter->output_pads[i].label); if (filter->output_pads[i].flags & AVFILTERPAD_FLAG_FREE_NAME) av_freep(&filter->output_pads[i].name); } diff --git a/libavfilter/filters.h b/libavfilter/filters.h index 654aed5c9e..751a125f52 100644 --- a/libavfilter/filters.h +++ b/libavfilter/filters.h @@ -43,6 +43,12 @@ struct AVFilterPad { */ const char *name; + /** + * Parsed label for this filter pad in the filter graph, or NULL if + * anonymous or unknown. + */ + const char *label; + /** * AVFilterPad type. */ diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c index a23e26d2e3..9f8dd3190a 100644 --- a/libavfilter/graphparser.c +++ b/libavfilter/graphparser.c @@ -564,6 +564,12 @@ int avfilter_graph_segment_create_filters(AVFilterGraphSegment *seg, int flags) } } + /* Set all filter pad labels to their corresponding parsed labels */ + for (size_t i = 0; i < FFMIN(p->nb_inputs, p->filter->nb_inputs); i++) + p->filter->input_pads[i].label = av_strdup(p->inputs[i]->label); + for (size_t i = 0; i < FFMIN(p->nb_outputs, p->filter->nb_outputs); i++) + p->filter->output_pads[i].label = av_strdup(p->outputs[i]->label); + av_freep(&p->filter_name); av_freep(&p->instance_name); -- 2.47.0 _______________________________________________ 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".