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hevc: avoid unnecessary calls to get_format

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Rainer Hochecker 2015-03-12 14:08:24 +01:00 committed by Michael Niedermayer
parent 332776f6c5
commit 786032cad8
1 changed files with 14 additions and 9 deletions
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23
libavcodec/hevc.c
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@ -280,7 +280,7 @@ static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)
return 0;
}
static int set_sps(HEVCContext *s, const HEVCSPS *sps)
static int set_sps(HEVCContext *s, const HEVCSPS *sps, enum AVPixelFormat pix_fmt)
{
#define HWACCEL_MAX (CONFIG_HEVC_DXVA2_HWACCEL)
enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmt = pix_fmts;
@ -304,13 +304,18 @@ static int set_sps(HEVCContext *s, const HEVCSPS *sps)
#endif
}
*fmt++ = sps->pix_fmt;
*fmt = AV_PIX_FMT_NONE;
if (pix_fmt == AV_PIX_FMT_NONE) {
*fmt++ = sps->pix_fmt;
*fmt = AV_PIX_FMT_NONE;
ret = ff_thread_get_format(s->avctx, pix_fmts);
if (ret < 0)
goto fail;
s->avctx->pix_fmt = ret;
ret = ff_thread_get_format(s->avctx, pix_fmts);
if (ret < 0)
goto fail;
s->avctx->pix_fmt = ret;
}
else {
s->avctx->pix_fmt = pix_fmt;
}
ff_set_sar(s->avctx, sps->vui.sar);
@ -420,7 +425,7 @@ static int hls_slice_header(HEVCContext *s)
sh->no_output_of_prior_pics_flag = 0;
}
ff_hevc_clear_refs(s);
ret = set_sps(s, s->sps);
ret = set_sps(s, s->sps, AV_PIX_FMT_NONE);
if (ret < 0)
return ret;
@ -3335,7 +3340,7 @@ static int hevc_update_thread_context(AVCodecContext *dst,
}
if (s->sps != s0->sps)
if ((ret = set_sps(s, s0->sps)) < 0)
if ((ret = set_sps(s, s0->sps, src->pix_fmt)) < 0)
return ret;
s->seq_decode = s0->seq_decode;