diff options
Diffstat (limited to 'libavcodec/wmavoice.c')
| -rw-r--r-- | libavcodec/wmavoice.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/wmavoice.c b/libavcodec/wmavoice.c index 3f86d0da35..444e303b0d 100644 --- a/libavcodec/wmavoice.c +++ b/libavcodec/wmavoice.c @@ -30,6 +30,7 @@ #include "libavutil/channel_layout.h" #include "libavutil/float_dsp.h" #include "libavutil/mem.h" +#include "libavutil/thread.h" #include "avcodec.h" #include "internal.h" #include "get_bits.h" @@ -310,7 +311,7 @@ static av_cold int decode_vbmtree(GetBitContext *gb, int8_t vbm_tree[25]) return 0; } -static av_cold void wmavoice_init_static_data(AVCodec *codec) +static av_cold void wmavoice_init_static_data(void) { static const uint8_t bits[] = { 2, 2, 2, 4, 4, 4, @@ -365,9 +366,12 @@ static av_cold void wmavoice_flush(AVCodecContext *ctx) */ static av_cold int wmavoice_decode_init(AVCodecContext *ctx) { + static AVOnce init_static_once = AV_ONCE_INIT; int n, flags, pitch_range, lsp16_flag; WMAVoiceContext *s = ctx->priv_data; + ff_thread_once(&init_static_once, wmavoice_init_static_data); + /** * Extradata layout: * - byte 0-18: WMAPro-in-WMAVoice extradata (see wmaprodec.c), @@ -1991,7 +1995,6 @@ AVCodec ff_wmavoice_decoder = { .id = AV_CODEC_ID_WMAVOICE, .priv_data_size = sizeof(WMAVoiceContext), .init = wmavoice_decode_init, - .init_static_data = wmavoice_init_static_data, .close = wmavoice_decode_end, .decode = wmavoice_decode_packet, .capabilities = AV_CODEC_CAP_SUBFRAMES | AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY, |