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From: jiangjie <jiangjie618@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: jiangjie618@gmail.com
Subject: [FFmpeg-devel] [PATCH] avformat/mov: support sidx reference_type = 1
Date: Tue, 30 Jul 2024 22:56:34 +0800
Message-ID: <20240730145634.71340-1-jiangjie618@gmail.com> (raw)

---
 libavformat/mov.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 1052691936..38f015a766 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -5964,11 +5964,10 @@ static int mov_read_sidx(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         int index;
         MOVFragmentStreamInfo * frag_stream_info;
         uint32_t size = avio_rb32(pb);
+        // ReferenceType = (size & (1 << 31)) ? 1 : 0
+        size = size & 0x7FFFFFFF;
+
         uint32_t duration = avio_rb32(pb);
-        if (size & 0x80000000) {
-            avpriv_request_sample(c->fc, "sidx reference_type 1");
-            return AVERROR_PATCHWELCOME;
-        }
         avio_rb32(pb); // sap_flags
         timestamp = av_rescale_q(pts, timescale, st->time_base);
 
-- 
2.43.0

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             reply	other threads:[~2024-07-30 14:57 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-30 14:56 jiangjie [this message]
2024-07-30 16:49 ` James Almer

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