diff options
Diffstat (limited to 'libavcodec/qdmc.c')
| -rw-r--r-- | libavcodec/qdmc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/qdmc.c b/libavcodec/qdmc.c index 1c8952b97b..f1f86accd8 100644 --- a/libavcodec/qdmc.c +++ b/libavcodec/qdmc.c @@ -26,6 +26,7 @@ #define BITSTREAM_READER_LE #include "libavutil/channel_layout.h" +#include "libavutil/thread.h" #include "avcodec.h" #include "bytestream.h" @@ -204,7 +205,7 @@ static const uint8_t phase_diff_codes[] = { INIT_VLC_LE | INIT_VLC_USE_NEW_STATIC); \ } while (0) -static av_cold void qdmc_init_static_data(AVCodec *codec) +static av_cold void qdmc_init_static_data(void) { int i; @@ -250,10 +251,13 @@ static void make_noises(QDMCContext *s) static av_cold int qdmc_decode_init(AVCodecContext *avctx) { + static AVOnce init_static_once = AV_ONCE_INIT; QDMCContext *s = avctx->priv_data; int fft_size, fft_order, size, g, j, x; GetByteContext b; + ff_thread_once(&init_static_once, qdmc_init_static_data); + if (!avctx->extradata || (avctx->extradata_size < 48)) { av_log(avctx, AV_LOG_ERROR, "extradata missing or truncated\n"); return AVERROR_INVALIDDATA; @@ -775,7 +779,6 @@ AVCodec ff_qdmc_decoder = { .id = AV_CODEC_ID_QDMC, .priv_data_size = sizeof(QDMCContext), .init = qdmc_decode_init, - .init_static_data = qdmc_init_static_data, .close = qdmc_decode_close, .decode = qdmc_decode_frame, .flush = qdmc_flush, |