From: Anton Khirnov <anton@khirnov.net> To: ffmpeg-devel@ffmpeg.org Subject: [FFmpeg-devel] [PATCH] lavc/binkaudio: reset input packet on errors Date: Sat, 17 Jun 2023 04:54:42 +0200 Message-ID: <20230617025442.1621-1-anton@khirnov.net> (raw) Make sure we don't repeatedly try to decode the same packet, making no progress and possibly causing an infinite loop. --- libavcodec/binkaudio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/binkaudio.c b/libavcodec/binkaudio.c index f28ecba760..265f93a822 100644 --- a/libavcodec/binkaudio.c +++ b/libavcodec/binkaudio.c @@ -325,7 +325,7 @@ again: if (s->ch_offset == 0) { frame->nb_samples = s->frame_len; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) - return ret; + goto fail; if (!new_pkt) frame->pts = AV_NOPTS_VALUE; } @@ -334,8 +334,8 @@ again: avctx->codec->id == AV_CODEC_ID_BINKAUDIO_DCT, FFMIN(MAX_CHANNELS, s->channels - s->ch_offset), s->ch_offset)) { av_log(avctx, AV_LOG_ERROR, "Incomplete packet\n"); - s->ch_offset = 0; - return AVERROR_INVALIDDATA; + ret = AVERROR_INVALIDDATA; + goto fail; } s->ch_offset += MAX_CHANNELS; get_bits_align32(gb); -- 2.40.1 _______________________________________________ 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".
next reply other threads:[~2023-06-17 2:54 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-06-17 2:54 Anton Khirnov [this message] 2023-06-17 6:35 ` Paul B Mahol 2023-06-17 7:16 ` Anton Khirnov 2023-06-17 7:39 ` Paul B Mahol 2023-06-17 7:46 ` Anton Khirnov 2023-06-17 7:49 ` Paul B Mahol
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