diff options
| author | Neelkamal Semwal <neelkamal.semwal@ittiam.com> | 2022-05-11 18:15:58 +0530 |
|---|---|---|
| committer | Cherrypicker Worker <android-build-cherrypicker-worker@google.com> | 2022-07-25 17:28:38 +0000 |
| commit | 6fb8ecd7fb0f95757714ab7be6bd97ab209600bd (patch) | |
| tree | 2e6ab33756999ac6228db12f11d0c169c6e511b5 | |
| parent | aa522ed613830f7e5776cb3dfbd4e4dbbc97d890 (diff) | |
| download | tremolo-6fb8ecd7fb0f95757714ab7be6bd97ab209600bd.tar.gz | |
Tremolo: Update check for valid floor0 order value
We require a minimum of two cosine coefficients for
calculating the floor value
Bug: 228670466
Test: poc in bug description
Test: atest VtsHalMediaC2V1_0TargetAudioDecTest
Test: atest CtsMediaV2TestCases:CodecDecoderTest
Change-Id: I86fccfa364a19c7f3be25f3812aab1a796156e2c
(cherry picked from commit 8adf208a1fed67233976e50ef18c17528854222b)
Merged-In: I86fccfa364a19c7f3be25f3812aab1a796156e2c
| -rw-r--r-- | Tremolo/floor0.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Tremolo/floor0.c b/Tremolo/floor0.c index 11452c5..cb9657f 100644 --- a/Tremolo/floor0.c +++ b/Tremolo/floor0.c @@ -386,7 +386,8 @@ vorbis_info_floor *floor0_info_unpack (vorbis_info *vi,oggpack_buffer *opb){ info->ampdB=oggpack_read(opb,8); info->numbooks=oggpack_read(opb,4)+1; - if(info->order<1)goto err_out; + /* order must be greater than 1 to calculate p and q parameters for the linear floor value */ + if(info->order<=1)goto err_out; if(info->rate<1)goto err_out; if(info->barkmap<1)goto err_out; |