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avcodec/ljpegenc: Remove unused IDCTDSPContext

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It is basically write-only.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-10-05 18:41:18 +02:00
parent 77adbe28ab
commit 5bd55b488f
2 changed files with 3 additions and 13 deletions
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2
configure vendored
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@ -2869,7 +2869,7 @@ ipu_decoder_select="mpegvideodec"
jpegls_decoder_select="mjpeg_decoder"
jv_decoder_select="blockdsp"
lagarith_decoder_select="llviddsp"
ljpeg_encoder_select="idctdsp jpegtables"
ljpeg_encoder_select="jpegtables"
lscr_decoder_select="inflate_wrapper"
magicyuv_decoder_select="llviddsp"
magicyuv_encoder_select="llvidencdsp"

14
libavcodec/ljpegenc.c
View File

@ -33,22 +33,16 @@
#include "libavutil/frame.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "idctdsp.h"
#include "jpegtables.h"
#include "mathops.h"
#include "mjpegenc_common.h"
#include "mjpeg.h"
typedef struct LJpegEncContext {
AVClass *class;
IDCTDSPContext idsp;
ScanTable scantable;
uint16_t matrix[64];
int vsample[4];
int hsample[4];
@ -240,8 +234,8 @@ static int ljpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
init_put_bits(&pb, pkt->data, pkt->size);
ff_mjpeg_encode_picture_header(avctx, &pb, pict, NULL, &s->scantable,
s->pred, s->matrix, s->matrix, 0);
ff_mjpeg_encode_picture_header(avctx, &pb, pict, NULL, NULL,
s->pred, NULL, NULL, 0);
header_bits = put_bits_count(&pb);
@ -287,10 +281,6 @@ static av_cold int ljpeg_encode_init(AVCodecContext *avctx)
if (!s->scratch)
return AVERROR(ENOMEM);
ff_idctdsp_init(&s->idsp, avctx);
ff_init_scantable(s->idsp.idct_permutation, &s->scantable,
ff_zigzag_direct);
ff_mjpeg_init_hvsample(avctx, s->hsample, s->vsample);
ff_mjpeg_build_huffman_codes(s->huff_size_dc_luminance,