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[FFmpeg-devel,2/3] lavc/cavsdec: Add profile check

Message ID 20220502033630.70383-2-mypopydev@gmail.com
State Accepted
Commit 68a7df5e9d737486892b0a924748e1c47f870d97
Headers show
Series [FFmpeg-devel,1/3] lavc/libuavs3d: fix incorrect comments | expand

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yinshiyou/make_loongarch64 success Make finished
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Commit Message

Jun Zhao May 2, 2022, 3:36 a.m. UTC 
From: Jun Zhao <barryjzhao@tencent.com>

Add profile check for cavs decoder, now cavs decoder only support
JiZhun(0x20) profile

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
---
 libavcodec/cavsdec.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c
index 7aaf3f2bcf..6c69c2c94e 100644
--- a/libavcodec/cavsdec.c
+++ b/libavcodec/cavsdec.c
@@ -1177,6 +1177,11 @@  static int decode_seq_header(AVSContext *h)
     int ret;
 
     h->profile = get_bits(&h->gb, 8);
+    if (h->profile != 0x20) {
+        avpriv_report_missing_feature(h->avctx,
+                                      "only supprt JiZhun profile");
+        return AVERROR_PATCHWELCOME;
+    }
     h->level   = get_bits(&h->gb, 8);
     skip_bits1(&h->gb); //progressive sequence