shithub: opus

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Adds some checks to the surround API

--- a/src/opus_multistream_encoder.c

+++ b/src/opus_multistream_encoder.c

@@ -224,6 +224,8 @@

       int application

 )

 {

+   if ((channels>255) || (channels<1))

+      return OPUS_BAD_ARG;

    st->lfe_stream = -1;

    if (mapping_family==0)

    {

@@ -258,9 +260,8 @@

          mapping[i] = i;

    } else

       return OPUS_UNIMPLEMENTED;

-   opus_multistream_encoder_init_impl(st, Fs, channels, *streams, *coupled_streams,

+   return opus_multistream_encoder_init_impl(st, Fs, channels, *streams, *coupled_streams,

          mapping, application, channels>2&&mapping_family==1);

-   return OPUS_OK;

 }

 OpusMSEncoder *opus_multistream_encoder_create(