vpx_codec_dec_init: check that the iface is a decoder

Make sure the given interface is actually a decoder interface before
initializing it.

Change-Id: Ie48d737f2956cc2f0891666de5ea87251e96bc49
This commit is contained in:
John Koleszar 2011-03-21 11:46:15 -04:00
parent 2cbd962088
commit 2fced87e75

View File

@ -36,6 +36,8 @@ vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx,
res = VPX_CODEC_INCAPABLE;
else if ((flags & VPX_CODEC_USE_POSTPROC) && !(iface->caps & VPX_CODEC_CAP_POSTPROC))
res = VPX_CODEC_INCAPABLE;
else if (!(iface->caps & VPX_CODEC_CAP_DECODER))
res = VPX_CODEC_INCAPABLE;
else
{
memset(ctx, 0, sizeof(*ctx));