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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-11-22 13:38:44 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-12-08 17:51:47 +0100 |
| commit | 11fd96c1dc57669479f7e825e76ef1a334fb8fb3 (patch) | |
| tree | 47de532f35b3a3bbbb081fb802682576aa645a49 /libavcodec | |
| parent | 94a55f28aa2cd0c5afb5ee621cfcca746781079c (diff) | |
| download | ffmpeg-11fd96c1dc57669479f7e825e76ef1a334fb8fb3.tar.gz | |
avcodec/atrac3: Make decoders init-threadsafe
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/atrac3.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c index 48f0f20a0a..633032786f 100644 --- a/libavcodec/atrac3.c +++ b/libavcodec/atrac3.c @@ -39,6 +39,8 @@ #include "libavutil/attributes.h" #include "libavutil/float_dsp.h" #include "libavutil/libm.h" +#include "libavutil/thread.h" + #include "avcodec.h" #include "bytestream.h" #include "fft.h" @@ -870,7 +872,7 @@ static av_cold void atrac3_init_static_data(void) static av_cold int atrac3_decode_init(AVCodecContext *avctx) { - static int static_init_done; + static AVOnce init_static_once = AV_ONCE_INIT; int i, js_pair, ret; int version, delay, samples_per_frame, frame_factor; const uint8_t *edata_ptr = avctx->extradata; @@ -882,10 +884,6 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx) return AVERROR(EINVAL); } - if (!static_init_done) - atrac3_init_static_data(); - static_init_done = 1; - /* Take care of the codec-specific extradata. */ if (avctx->codec_id == AV_CODEC_ID_ATRAC3AL) { version = 4; @@ -1009,6 +1007,8 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx) if (!q->units) return AVERROR(ENOMEM); + ff_thread_once(&init_static_once, atrac3_init_static_data); + return 0; } @@ -1024,7 +1024,7 @@ AVCodec ff_atrac3_decoder = { .capabilities = AV_CODEC_CAP_SUBFRAMES | AV_CODEC_CAP_DR1, .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_NONE }, - .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, + .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP, }; AVCodec ff_atrac3al_decoder = { @@ -1039,5 +1039,5 @@ AVCodec ff_atrac3al_decoder = { .capabilities = AV_CODEC_CAP_SUBFRAMES | AV_CODEC_CAP_DR1, .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_NONE }, - .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, + .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP, }; |