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authorMichael Niedermayer <michael@niedermayer.cc>2020-10-10 17:25:46 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2020-10-12 21:01:48 +0200
commitd40679d89c44fd9decc06d12a411007e73de1bd0 (patch)
treed65480fef128e6b993cfda80c156f5dac331ad90 /tools/target_dem_fuzzer.c
parent86b485b5d68e20f8e804ee519463bce31da5417b (diff)
Add support for building fuzzer tools for an individual demuxer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'tools/target_dem_fuzzer.c')
-rw-r--r--tools/target_dem_fuzzer.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/target_dem_fuzzer.c b/tools/target_dem_fuzzer.c
index eefb5c5fa3..79d572a6dc 100644
--- a/tools/target_dem_fuzzer.c
+++ b/tools/target_dem_fuzzer.c
@@ -103,8 +103,15 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
static int c;
int seekable = 0;
int ret;
+ AVInputFormat *fmt = NULL;
if (!c) {
+#ifdef FFMPEG_DEMUXER
+#define DEMUXER_SYMBOL0(DEMUXER) ff_##DEMUXER##_demuxer
+#define DEMUXER_SYMBOL(DEMUXER) DEMUXER_SYMBOL0(DEMUXER)
+ extern AVInputFormat DEMUXER_SYMBOL(FFMPEG_DEMUXER);
+ fmt = &DEMUXER_SYMBOL(FFMPEG_DEMUXER);
+#endif
av_register_all();
avcodec_register_all();
av_log_set_level(AV_LOG_PANIC);
@@ -166,7 +173,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
avfmt->pb = fuzzed_pb;
- ret = avformat_open_input(&avfmt, filename, NULL, NULL);
+ ret = avformat_open_input(&avfmt, filename, fmt, NULL);
if (ret < 0) {
av_freep(&fuzzed_pb->buffer);
av_freep(&fuzzed_pb);