#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/channel_layout.h"
+#include "libavutil/thread.h"
#include "get_bits.h"
#include "internal.h"
#include "libavutil/crc.h"
static av_cold void init_static(void)
{
- if (!huff_vlc[0].bits) {
INIT_VLC_STATIC(&huff_vlc[0], VLC_BITS, 18,
&ff_mlp_huffman_tables[0][0][1], 2, 1,
&ff_mlp_huffman_tables[0][0][0], 2, 1, VLC_STATIC_SIZE);
INIT_VLC_STATIC(&huff_vlc[2], VLC_BITS, 15,
&ff_mlp_huffman_tables[2][0][1], 2, 1,
&ff_mlp_huffman_tables[2][0][0], 2, 1, VLC_STATIC_SIZE);
- }
ff_mlp_init_crc();
}
static av_cold int mlp_decode_init(AVCodecContext *avctx)
{
+ static AVOnce init_static_once = AV_ONCE_INIT;
MLPDecodeContext *m = avctx->priv_data;
int substr;
- init_static();
m->avctx = avctx;
for (substr = 0; substr < MAX_SUBSTREAMS; substr++)
m->substream[substr].lossless_check_data = 0xffffffff;
ff_mlpdsp_init(&m->dsp);
+ ff_thread_once(&init_static_once, init_static);
+
return 0;
}
.init = mlp_decode_init,
.decode = read_access_unit,
.capabilities = AV_CODEC_CAP_DR1,
+ .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};
#endif
#if CONFIG_TRUEHD_DECODER
.init = mlp_decode_init,
.decode = read_access_unit,
.capabilities = AV_CODEC_CAP_DR1,
+ .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};
#endif /* CONFIG_TRUEHD_DECODER */