[FFmpeg-cvslog] avfilter/af_sofalizer: allow up to 64 channels

Paul B Mahol git at videolan.org
Mon Oct 12 13:22:57 EEST 2020


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Mon Oct 12 12:15:27 2020 +0200| [f7fd205f11d5299d6a16b0ff0ae85fddb32772f2] | committer: Paul B Mahol

avfilter/af_sofalizer: allow up to 64 channels

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f7fd205f11d5299d6a16b0ff0ae85fddb32772f2
---

 libavfilter/af_sofalizer.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavfilter/af_sofalizer.c b/libavfilter/af_sofalizer.c
index 5a2e0c7caa..8a0397f54e 100644
--- a/libavfilter/af_sofalizer.c
+++ b/libavfilter/af_sofalizer.c
@@ -255,11 +255,11 @@ static int get_speaker_pos(AVFilterContext *ctx,
 {
     struct SOFAlizerContext *s = ctx->priv;
     uint64_t channels_layout = ctx->inputs[0]->channel_layout;
-    float azim[16] = { 0 };
-    float elev[16] = { 0 };
+    float azim[64] = { 0 };
+    float elev[64] = { 0 };
     int m, ch, n_conv = ctx->inputs[0]->channels; /* get no. input channels */
 
-    if (n_conv > 16)
+    if (n_conv < 0 || n_conv > 64)
         return AVERROR(EINVAL);
 
     s->lfe_channel = -1;
@@ -360,7 +360,7 @@ static int sofalizer_convolute(AVFilterContext *ctx, void *arg, int jobnr, int n
     const int buffer_length = s->buffer_length;
     /* -1 for AND instead of MODULO (applied to powers of 2): */
     const uint32_t modulo = (uint32_t)buffer_length - 1;
-    float *buffer[16]; /* holds ringbuffer for each input channel */
+    float *buffer[64]; /* holds ringbuffer for each input channel */
     int wr = *write;
     int read;
     int i, l;



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