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Sun, 28 Dec 2025 17:57:25 +0200 (EET) MIME-Version: 1.0 To: ffmpeg-devel@ffmpeg.org Date: Sun, 28 Dec 2025 15:57:24 -0000 Message-ID: <176693744527.25.15256369999362610859@4457048688e7> Message-ID-Hash: 2UWODA2BLQL5LAORN4DASXB27CX2LYBR X-Message-ID-Hash: 2UWODA2BLQL5LAORN4DASXB27CX2LYBR X-MailFrom: code@ffmpeg.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PATCH] avcodec/interplayacm: add a flush callback function (PR #21305) List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: James Almer via ffmpeg-devel Cc: James Almer Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: PR #21305 opened by James Almer (jamrial) URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21305 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21305.patch Should prevent potential buffer overflows if passing new packets after seeking. >>From afeff1c72952f6f733d2839f3ebd4761c568c6d6 Mon Sep 17 00:00:00 2001 From: James Almer Date: Sun, 28 Dec 2025 12:55:59 -0300 Subject: [PATCH] avcodec/interplayacm: add a flush callback function Should prevent potential buffer overflows if passing new packets after seeking. Signed-off-by: James Almer --- libavcodec/interplayacm.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/libavcodec/interplayacm.c b/libavcodec/interplayacm.c index 2ae992a71d..2d940b903b 100644 --- a/libavcodec/interplayacm.c +++ b/libavcodec/interplayacm.c @@ -622,6 +622,14 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame, return n; } +static void decode_flush(AVCodecContext *avctx) +{ + InterplayACMContext *s = avctx->priv_data; + + s->bitstream_size = 0; + s->bitstream_index = 0; +} + static av_cold int decode_close(AVCodecContext *avctx) { InterplayACMContext *s = avctx->priv_data; @@ -641,6 +649,7 @@ const FFCodec ff_interplay_acm_decoder = { .p.type = AVMEDIA_TYPE_AUDIO, .p.id = AV_CODEC_ID_INTERPLAY_ACM, .init = decode_init, + .flush = decode_flush, .close = decode_close, FF_CODEC_DECODE_CB(decode_frame), .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1, -- 2.49.1 _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org