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* [FFmpeg-devel] [PATCH v3] avformat/riffdec: warn on invalid sample rate
@ 2025-01-30 16:24 Viraaj Raulgaonkar
  2025-01-30 23:19 ` Marton Balint
  0 siblings, 1 reply; 5+ messages in thread
From: Viraaj Raulgaonkar @ 2025-01-30 16:24 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Viraaj Raulgaonkar

If std_strict_compliance < FF_COMPLIANCE_STRICT, then warn the user of
the invalid sample rate instead of returning an error. This allows the
sample rate to be decoded in certain cases.

Fixes Trac Ticket #11361.
---
 libavformat/riffdec.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavformat/riffdec.c b/libavformat/riffdec.c
index b7a85a6ab2..1f4cacf1d5 100644
--- a/libavformat/riffdec.c
+++ b/libavformat/riffdec.c
@@ -180,9 +180,12 @@ int ff_get_wav_header(void *logctx, AVIOContext *pb,
     par->bit_rate = bitrate;
 
     if (par->sample_rate <= 0) {
-        av_log(logctx, AV_LOG_ERROR,
+        int strict = ((AVFormatContext*)logctx)->strict_std_compliance >= FF_COMPLIANCE_STRICT;
+        av_log(logctx, strict ? AV_LOG_ERROR : AV_LOG_WARNING,
                "Invalid sample rate: %d\n", par->sample_rate);
-        return AVERROR_INVALIDDATA;
+        if (strict)
+            return AVERROR_INVALIDDATA;
+        par->sample_rate = 0;
     }
     if (par->codec_id == AV_CODEC_ID_AAC_LATM) {
         /* Channels and sample_rate values are those prior to applying SBR
-- 
2.39.5

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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2025-02-01  9:56 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2025-01-30 16:24 [FFmpeg-devel] [PATCH v3] avformat/riffdec: warn on invalid sample rate Viraaj Raulgaonkar
2025-01-30 23:19 ` Marton Balint
2025-01-31  2:48   ` Viraaj Raulgaonkar
2025-01-31 10:04     ` Marton Balint
2025-02-01  9:56       ` Viraaj Raulgaonkar

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