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authorPhilip Langdale <philipl@overt.org>2018-10-31 16:58:09 -0700
committerPhilip Langdale <philipl@overt.org>2018-10-31 17:36:00 -0700
commit4a976200d7853588336005a394dd31d905f5caf6 (patch)
tree4584efcaf6ed1b82c70fc8d9f8fe5f65175145a0
parent2dee0679e9a88e1fea51ebd3dcd2bbbf6e1777d6 (diff)
downloadffmpeg-4a976200d7853588336005a394dd31d905f5caf6.tar.gz
avcodec/vdpau: Initialise driver version variable explicitly
If the identification string ever changed, we might not match anything in the sscanf(). At least have predictable behaviour.
-rw-r--r--libavcodec/vdpau.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c
index 59454e8c4b..167f06d7ae 100644
--- a/libavcodec/vdpau.c
+++ b/libavcodec/vdpau.c
@@ -208,7 +208,7 @@ int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
return vdpau_error(status);
if (avctx->codec_id == AV_CODEC_ID_HEVC && strncmp(info_string, "NVIDIA ", 7) == 0 &&
!(avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH)) {
- int driver_version;
+ int driver_version = 0;
sscanf(info_string, "NVIDIA VDPAU Driver Shared Library %d", &driver_version);
if (driver_version < 410) {
av_log(avctx, AV_LOG_VERBOSE, "HEVC with NVIDIA VDPAU drivers is buggy, skipping.\n");