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Merge commit '70f9661542a581dfe93b636b1c55b5558e4a4e3c'

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* commit '70f9661542a581dfe93b636b1c55b5558e4a4e3c':
  jpeg2000dec: initialize static data just once

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-08 11:46:36 +02:00
commit 1bad40ef27
1 changed files with 18 additions and 14 deletions
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32
libavcodec/jpeg2000dec.c
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@ -1265,8 +1265,6 @@ static int jpeg2000_decode_frame(AVCodecContext *avctx, void *data,
// reduction factor, i.e number of resolution levels to skip
s->reduction_factor = s->lowres;
ff_jpeg2000_init_tier1_luts();
if (s->buf_end - s->buf < 2)
return AVERROR(EINVAL);
@ -1313,6 +1311,11 @@ end:
return ret;
}
static void jpeg2000_init_static_data(AVCodec *codec)
{
ff_jpeg2000_init_tier1_luts();
}
#define OFFSET(x) offsetof(Jpeg2000DecoderContext, x)
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
@ -1339,16 +1342,17 @@ static const AVClass class = {
};
AVCodec ff_jpeg2000_decoder = {
.name = "jpeg2000",
.long_name = NULL_IF_CONFIG_SMALL("JPEG 2000"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_JPEG2000,
.capabilities = CODEC_CAP_FRAME_THREADS,
.priv_data_size = sizeof(Jpeg2000DecoderContext),
.decode = jpeg2000_decode_frame,
.priv_class = &class,
.pix_fmts = (enum PixelFormat[]) { AV_PIX_FMT_XYZ12,
AV_PIX_FMT_GRAY8,
-1 },
.profiles = NULL_IF_CONFIG_SMALL(profiles)
.name = "jpeg2000",
.long_name = NULL_IF_CONFIG_SMALL("JPEG 2000"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_JPEG2000,
.capabilities = CODEC_CAP_FRAME_THREADS,
.priv_data_size = sizeof(Jpeg2000DecoderContext),
.init_static_data = jpeg2000_init_static_data,
.decode = jpeg2000_decode_frame,
.priv_class = &class,
.pix_fmts = (enum PixelFormat[]) { AV_PIX_FMT_XYZ12,
AV_PIX_FMT_GRAY8,
-1 },
.profiles = NULL_IF_CONFIG_SMALL(profiles)
};