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authorAman Gupta <aman@tmm1.net>2017-02-02 15:24:33 -0800
committerMark Thompson <sw@jkqxz.net>2017-02-02 23:47:55 +0000
commit3606602f1137552ea54f2c259eb140c1e3c026d4 (patch)
treedf5747f10afc76c9f6ee29e9334e6bbfa18a7813 /libavutil/hwcontext_vaapi.c
parentad7a3f5294c6fc6cd45dca9ca02fd3e20f53c2c4 (diff)
avutil/hwcontext_vaapi: fix SEGV in vaTerminate when vaInitialize fails
Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000000000aff8a4 in vaTerminate () #1 0x0000000000ae50ce in vaapi_device_free (ctx=<optimized out>) at libavutil/hwcontext_vaapi.c:882 #2 0x0000000000ae1f9e in hwdevice_ctx_free (opaque=<optimized out>, data=<optimized out>) at libavutil/hwcontext.c:66 #3 0x0000000000ad856f in buffer_replace (src=0x0, dst=0x7fffa26ef1b8) at libavutil/buffer.c:119 #4 av_buffer_unref (buf=buf@entry=0x7fffa26ef1f8) at libavutil/buffer.c:129 #5 0x0000000000ae299f in av_hwdevice_ctx_create (pdevice_ref=0x170ac50 <hw_device_ctx>, type=type@entry=AV_HWDEVICE_TYPE_VAAPI, device=<optimized out>, opts=opts@entry=0x0, flags=flags@entry=0) at libavutil/hwcontext.c:494 #6 0x0000000000400968 in vaapi_device_init (device=<optimized out>) at ffmpeg_vaapi.c:223 Signed-off-by: Mark Thompson <sw@jkqxz.net>
Diffstat (limited to 'libavutil/hwcontext_vaapi.c')
-rw-r--r--libavutil/hwcontext_vaapi.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
index 6176bdc880..0051acb4f6 100644
--- a/libavutil/hwcontext_vaapi.c
+++ b/libavutil/hwcontext_vaapi.c
@@ -961,14 +961,13 @@ static int vaapi_device_create(AVHWDeviceContext *ctx, const char *device,
return AVERROR(EINVAL);
}
- hwctx->display = display;
-
vas = vaInitialize(display, &major, &minor);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to initialise VAAPI "
"connection: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
+ hwctx->display = display;
av_log(ctx, AV_LOG_VERBOSE, "Initialised VAAPI connection: "
"version %d.%d\n", major, minor);