[FFmpeg-devel] [PATCH 20/22] avcodec/dovi_rpudec: error out on strange RPU formats

From: Niklas Haas <ffmpeg@haasn.xyz>
To: ffmpeg-devel@ffmpeg.org
Cc: Niklas Haas <git@haasn.dev>
Subject: [FFmpeg-devel] [PATCH 20/22] avcodec/dovi_rpudec: error out on strange RPU formats
Date: Sun, 28 Jul 2024 12:25:25 +0200
Message-ID: <20240728102527.17991-20-ffmpeg@haasn.xyz> (raw)
In-Reply-To: <20240728102527.17991-1-ffmpeg@haasn.xyz>

From: Niklas Haas <git@haasn.dev>

Better safe than sorry.
---
 libavcodec/dovi_rpudec.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/dovi_rpudec.c b/libavcodec/dovi_rpudec.c
index 9f295d4fe4..878950d66d 100644
--- a/libavcodec/dovi_rpudec.c
+++ b/libavcodec/dovi_rpudec.c
@@ -482,6 +482,10 @@ int ff_dovi_rpu_parse(DOVIContext *s, const uint8_t *rpu, size_t rpu_size,
             dm_compression = get_bits(gb, 3);
             hdr->el_spatial_resampling_filter_flag = get_bits1(gb);
             hdr->disable_residual_flag = get_bits1(gb);
+        } else {
+            avpriv_request_sample(s->logctx, "Unsupported RPU format 0x%x\n", hdr->rpu_format);
+            ff_dovi_ctx_unref(s);
+            return AVERROR_PATCHWELCOME;
         }
     } else {
         /* lack of documentation/samples */
-- 
2.45.2

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