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From: Viraaj Raulgaonkar <viraajraulgkar@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Viraaj Raulgaonkar <viraajraulgkar@gmail.com>
Subject: [FFmpeg-devel] [PATCH] avformat/riffdec: remove invalid sample rate check
Date: Tue, 21 Jan 2025 17:30:05 +0530
Message-ID: <20250121120005.509005-1-viraajraulgkar@gmail.com> (raw)

Sample rates up to 2^31 - 1 are considered valid, while greater values
are invalid.  Removing the check potentially allows the sample rate
to be decoded in all cases instead of halting demux for values
greater than 2^31 - 1.

Fixes Trac ticket #11361.
---
 libavformat/riffdec.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/libavformat/riffdec.c b/libavformat/riffdec.c
index b7a85a6ab2..94dccb324e 100644
--- a/libavformat/riffdec.c
+++ b/libavformat/riffdec.c
@@ -179,11 +179,6 @@ int ff_get_wav_header(void *logctx, AVIOContext *pb,
 
     par->bit_rate = bitrate;
 
-    if (par->sample_rate <= 0) {
-        av_log(logctx, AV_LOG_ERROR,
-               "Invalid sample rate: %d\n", par->sample_rate);
-        return AVERROR_INVALIDDATA;
-    }
     if (par->codec_id == AV_CODEC_ID_AAC_LATM) {
         /* Channels and sample_rate values are those prior to applying SBR
          * and/or PS. */
-- 
2.39.5

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             reply	other threads:[~2025-01-21 12:00 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-21 12:00 Viraaj Raulgaonkar [this message]
2025-01-25  1:19 ` Michael Niedermayer
2025-01-25  1:26   ` Michael Niedermayer
2025-01-26 10:42     ` Viraaj Raulgaonkar

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