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avcodec/vc1: Move setting res_fasttx-IDCT functions to vc1dec.c

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It allows to avoid compiling simple_idct.o for the VC-1 parser.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-10-30 02:13:03 +01:00
parent e4df54851a
commit 777a8c2d50
3 changed files with 10 additions and 12 deletions
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2
libavcodec/Makefile
View File

@ -1169,7 +1169,7 @@ OBJS-$(CONFIG_SBC_PARSER) += sbc_parser.o
OBJS-$(CONFIG_SIPR_PARSER) += sipr_parser.o
OBJS-$(CONFIG_TAK_PARSER) += tak_parser.o tak.o
OBJS-$(CONFIG_VC1_PARSER) += vc1_parser.o vc1.o vc1data.o \
simple_idct.o wmv2data.o
wmv2data.o
OBJS-$(CONFIG_VP3_PARSER) += vp3_parser.o
OBJS-$(CONFIG_VP8_PARSER) += vp8_parser.o
OBJS-$(CONFIG_VP9_PARSER) += vp9_parser.o

11
libavcodec/vc1.c
View File

@ -35,7 +35,6 @@
#include "vc1data.h"
#include "wmv2data.h"
#include "unary.h"
#include "simple_idct.h"
/***********************************************************************/
/**
@ -314,16 +313,6 @@ int ff_vc1_decode_sequence_header(AVCodecContext *avctx, VC1Context *v, GetBitCo
v->res_x8 = get_bits1(gb); //reserved
v->multires = get_bits1(gb);
v->res_fasttx = get_bits1(gb);
if (!v->res_fasttx) {
v->vc1dsp.vc1_inv_trans_8x8 = ff_simple_idct_int16_8bit;
v->vc1dsp.vc1_inv_trans_8x4 = ff_simple_idct84_add;
v->vc1dsp.vc1_inv_trans_4x8 = ff_simple_idct48_add;
v->vc1dsp.vc1_inv_trans_4x4 = ff_simple_idct44_add;
v->vc1dsp.vc1_inv_trans_8x8_dc = ff_simple_idct_add_int16_8bit;
v->vc1dsp.vc1_inv_trans_8x4_dc = ff_simple_idct84_add;
v->vc1dsp.vc1_inv_trans_4x8_dc = ff_simple_idct48_add;
v->vc1dsp.vc1_inv_trans_4x4_dc = ff_simple_idct44_add;
}
v->fastuvmc = get_bits1(gb); //common
if (!v->profile && !v->fastuvmc) {

9
libavcodec/vc1dec.c
View File

@ -40,6 +40,7 @@
#include "msmpeg4data.h"
#include "msmpeg4dec.h"
#include "profiles.h"
#include "simple_idct.h"
#include "vc1.h"
#include "vc1data.h"
#include "libavutil/avassert.h"
@ -562,6 +563,14 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
memcpy(v->zz_8x8, ff_wmv1_scantable, 4*64);
v->left_blk_sh = 3;
v->top_blk_sh = 0;
v->vc1dsp.vc1_inv_trans_8x8 = ff_simple_idct_int16_8bit;
v->vc1dsp.vc1_inv_trans_8x4 = ff_simple_idct84_add;
v->vc1dsp.vc1_inv_trans_4x8 = ff_simple_idct48_add;
v->vc1dsp.vc1_inv_trans_4x4 = ff_simple_idct44_add;
v->vc1dsp.vc1_inv_trans_8x8_dc = ff_simple_idct_add_int16_8bit;
v->vc1dsp.vc1_inv_trans_8x4_dc = ff_simple_idct84_add;
v->vc1dsp.vc1_inv_trans_4x8_dc = ff_simple_idct48_add;
v->vc1dsp.vc1_inv_trans_4x4_dc = ff_simple_idct44_add;
}
if (avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) {