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channelmix: guard against invalid channels

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This commit is contained in:
Wim Taymans 2022-06-23 11:40:22 +02:00
parent cc463da63e
commit da95043002
2 changed files with 4 additions and 2 deletions
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4
spa/plugins/audioconvert/channelmix-ops.c
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@ -549,6 +549,10 @@ int channelmix_init(struct channelmix *mix)
{
const struct channelmix_info *info;
if (mix->src_chan > SPA_AUDIO_MAX_CHANNELS ||
mix->dst_chan > SPA_AUDIO_MAX_CHANNELS)
return -EINVAL;
info = find_channelmix_info(mix->src_chan, mix->src_mask, mix->dst_chan, mix->dst_mask,
mix->cpu_flags);
if (info == NULL)

2
spa/plugins/audioconvert/channelmix-ops.h
View file

@ -43,8 +43,6 @@
#define MASK_5_1 _M(FL)|_M(FR)|_M(FC)|_M(LFE)|_M(SL)|_M(SR)|_M(RL)|_M(RR)
#define MASK_7_1 _M(FL)|_M(FR)|_M(FC)|_M(LFE)|_M(SL)|_M(SR)|_M(RL)|_M(RR)
#define BUFFER_SIZE 4096
#define BUFFER_SIZE 4096
#define MAX_TAPS 255