diff options
| -rw-r--r-- | libavcodec/jpeg2000dec.c | 16 | ||||
| -rw-r--r-- | libavcodec/qdmc.c | 7 | ||||
| -rw-r--r-- | libavcodec/wmavoice.c | 7 |
3 files changed, 19 insertions, 11 deletions
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c index 01fe4b3949..4cf8a2880c 100644 --- a/libavcodec/jpeg2000dec.c +++ b/libavcodec/jpeg2000dec.c @@ -34,6 +34,7 @@ #include "libavutil/imgutils.h" #include "libavutil/opt.h" #include "libavutil/pixdesc.h" +#include "libavutil/thread.h" #include "avcodec.h" #include "bytestream.h" #include "internal.h" @@ -2142,10 +2143,18 @@ static int jp2_find_codestream(Jpeg2000DecoderContext *s) return 0; } +static av_cold void jpeg2000_init_static_data(void) +{ + ff_jpeg2000_init_tier1_luts(); + ff_mqc_init_context_tables(); +} + static av_cold int jpeg2000_decode_init(AVCodecContext *avctx) { + static AVOnce init_static_once = AV_ONCE_INIT; Jpeg2000DecoderContext *s = avctx->priv_data; + ff_thread_once(&init_static_once, jpeg2000_init_static_data); ff_jpeg2000dsp_init(&s->dsp); return 0; @@ -2223,12 +2232,6 @@ end: return ret; } -static av_cold void jpeg2000_init_static_data(AVCodec *codec) -{ - ff_jpeg2000_init_tier1_luts(); - ff_mqc_init_context_tables(); -} - #define OFFSET(x) offsetof(Jpeg2000DecoderContext, x) #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM @@ -2252,7 +2255,6 @@ AVCodec ff_jpeg2000_decoder = { .id = AV_CODEC_ID_JPEG2000, .capabilities = AV_CODEC_CAP_SLICE_THREADS | AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_DR1, .priv_data_size = sizeof(Jpeg2000DecoderContext), - .init_static_data = jpeg2000_init_static_data, .init = jpeg2000_decode_init, .decode = jpeg2000_decode_frame, .priv_class = &jpeg2000_class, 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, 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, |