ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@gmail.com> | Mon Nov 16 22:00:34 2020 +0100| [b1af617f519cf7bbae1379473c76cff2b0e55659] | committer: Andreas Rheinhardt
avcodec/intrax8: Make ff_intrax8_common_init() thread-safe In particular, don't reinitialize VLCs every time an IntraX8Context is initialized. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b1af617f519cf7bbae1379473c76cff2b0e55659 --- libavcodec/intrax8.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavcodec/intrax8.c b/libavcodec/intrax8.c index 390c10272e..b85653881d 100644 --- a/libavcodec/intrax8.c +++ b/libavcodec/intrax8.c @@ -22,6 +22,7 @@ */ #include "libavutil/avassert.h" +#include "libavutil/thread.h" #include "avcodec.h" #include "get_bits.h" #include "idctdsp.h" @@ -725,6 +726,8 @@ av_cold int ff_intrax8_common_init(AVCodecContext *avctx, int block_last_index[12], int mb_width, int mb_height) { + static AVOnce init_static_once = AV_ONCE_INIT; + w->avctx = avctx; w->idsp = *idsp; w->mb_width = mb_width; @@ -752,7 +755,7 @@ av_cold int ff_intrax8_common_init(AVCodecContext *avctx, ff_intrax8dsp_init(&w->dsp); ff_blockdsp_init(&w->bdsp, avctx); - x8_vlc_init(); + ff_thread_once(&init_static_once, x8_vlc_init); return 0; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".