.encode2 = ff_mpv_encode_picture,
.close = ff_mpv_encode_end,
.capabilities = AV_CODEC_CAP_SLICE_THREADS | AV_CODEC_CAP_FRAME_THREADS,
- .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
+ .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_NONE
},
.init = ff_mpv_encode_init,
.encode2 = amv_encode_picture,
.close = ff_mpv_encode_end,
- .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
+ .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_NONE
},
.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE },
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS,
- .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
+ .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
.priv_class = &mpeg1_class,
};
AV_PIX_FMT_YUV422P,
AV_PIX_FMT_NONE },
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS,
- .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
+ .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
.priv_class = &mpeg2_class,
};
#endif /* CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER */
#include "libavutil/mem_internal.h"
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
+#include "libavutil/thread.h"
#include "avcodec.h"
#include "dct.h"
#include "idctdsp.h"
#undef COPY
}
+static void mpv_encode_init_static(void)
+{
+ for (int i = -16; i < 16; i++)
+ default_fcode_tab[i + MAX_MV] = 1;
+}
+
/**
* Set the given MpegEncContext to defaults for encoding.
* the changed fields will not depend upon the prior state of the MpegEncContext.
*/
static void mpv_encode_defaults(MpegEncContext *s)
{
- int i;
+ static AVOnce init_static_once = AV_ONCE_INIT;
+
ff_mpv_common_defaults(s);
- for (i = -16; i < 16; i++) {
- default_fcode_tab[i + MAX_MV] = 1;
- }
+ ff_thread_once(&init_static_once, mpv_encode_init_static);
+
s->me.mv_penalty = default_mv_penalty;
s->fcode_tab = default_fcode_tab;