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[91.153.198.187]) by smtp.gmail.com with ESMTPSA id y3-20020a056512044300b00513c844603fsm1340462lfk.41.2024.03.17.13.01.09 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Mar 2024 13:01:09 -0700 (PDT) From: =?utf-8?q?Jan_Ekstr=C3=B6m?= To: ffmpeg-devel@ffmpeg.org Date: Sun, 17 Mar 2024 22:00:39 +0200 Message-ID: <20240317200100.152097-3-jeebjp@gmail.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240317200100.152097-1-jeebjp@gmail.com> References: <20240317200100.152097-1-jeebjp@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v9 02/14] avutil/frame: add helper for freeing arrays of side data 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: gpahwYPO4iBc --- libavutil/frame.c | 5 +++++ libavutil/frame.h | 11 +++++++++++ 2 files changed, 16 insertions(+) diff --git a/libavutil/frame.c b/libavutil/frame.c index ab425b2235..baac0706db 100644 --- a/libavutil/frame.c +++ b/libavutil/frame.c @@ -78,6 +78,11 @@ static void frame_side_data_wipe(AVFrame *frame) wipe_side_data(&frame->side_data, &frame->nb_side_data); } +void av_frame_side_data_free(AVFrameSideData ***sd, int *nb_sd) +{ + wipe_side_data(sd, nb_sd); +} + AVFrame *av_frame_alloc(void) { AVFrame *frame = av_malloc(sizeof(*frame)); diff --git a/libavutil/frame.h b/libavutil/frame.h index b94687941d..27281c168f 100644 --- a/libavutil/frame.h +++ b/libavutil/frame.h @@ -988,6 +988,17 @@ int av_frame_apply_cropping(AVFrame *frame, int flags); */ const char *av_frame_side_data_name(enum AVFrameSideDataType type); +/** + * Free all side data entries and their contents, then zeroes out the + * values which the pointers are pointing to. + * + * @param sd pointer to array of side data to free. Will be set to NULL + * upon return. + * @param nb_sd pointer to an integer containing the number of entries in + * the array. Will be set to 0 upon return. + */ +void av_frame_side_data_free(AVFrameSideData ***sd, int *nb_sd); + /** * @} */