[FFmpeg-devel] [PATCH 2/7] tools/target_dec_fuzzer: count all video decoding failures in the new API
Michael Niedermayer
michael at niedermayer.cc
Wed Feb 3 01:13:29 EET 2021
The next commit depends on this
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
tools/target_dec_fuzzer.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index affa6e3b51..cef47cbd50 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -349,6 +349,13 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
if (ctx->codec_type != AVMEDIA_TYPE_SUBTITLE) {
int ret = avcodec_send_packet(ctx, &avpkt);
decode_more = ret >= 0;
+ if(!decode_more) {
+ ec_pixels += (ctx->width + 32LL) * (ctx->height + 32LL);
+ if (it > 20 || ec_pixels > 4 * ctx->max_pixels)
+ ctx->error_concealment = 0;
+ if (ec_pixels > maxpixels)
+ goto maximums_reached;
+ }
} else
decode_more = 1;
--
2.17.1
More information about the ffmpeg-devel
mailing list