[FFmpeg-cvslog] avcodec/wavpack: Only initialize DSD data when encountering DSD

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sun Mar 31 23:41:17 2024 +0200| [e81fa9f482122311186840798d50c566674da93f] | committer: Andreas Rheinhardt

avcodec/wavpack: Only initialize DSD data when encountering DSD

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e81fa9f482122311186840798d50c566674da93f
---

 libavcodec/wavpack.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index 36bd4662e8..c96c8e0583 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -1049,8 +1049,6 @@ static av_cold int wavpack_decode_init(AVCodecContext *avctx)
     if (!s->curr_frame.f || !s->prev_frame.f)
         return AVERROR(ENOMEM);
 
-    ff_init_dsd_data();
-
     return 0;
 }
 
@@ -1529,6 +1527,7 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
                 return ret;
             }
             ff_thread_release_ext_buffer(&wc->curr_frame);
+            ff_init_dsd_data();
         }
         av_channel_layout_copy(&avctx->ch_layout, &new_ch_layout);
         avctx->sample_rate         = new_samplerate;