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Code Issues Releases Activity

mjpeg: Use hpeldsp instead of dsputil for half-pel functions

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Ronald S. Bultje 2013-03-10 14:23:52 -07:00 committed by Martin Storsjö
parent 1277dc07fb
commit 28bc406c84
3 changed files with 14 additions and 11 deletions
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14
configure vendored
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@ -1525,7 +1525,7 @@ alac_encoder_select="lpc"
als_decoder_select="dsputil"
amrnb_decoder_select="lsp"
amrwb_decoder_select="lsp"
amv_decoder_select="dsputil"
amv_decoder_select="dsputil hpeldsp"
ape_decoder_select="dsputil"
asv1_decoder_select="dsputil"
asv1_encoder_select="dsputil"
@ -1580,7 +1580,7 @@ iac_decoder_select="dsputil fft mdct sinewin"
imc_decoder_select="dsputil fft mdct sinewin"
indeo3_decoder_select="hpeldsp"
interplay_video_decoder_select="hpeldsp"
jpegls_decoder_select="dsputil golomb"
jpegls_decoder_select="dsputil golomb hpeldsp"
jpegls_encoder_select="golomb"
jv_decoder_select="dsputil"
lagarith_decoder_select="dsputil"
@ -1588,8 +1588,8 @@ ljpeg_encoder_select="aandcttables mpegvideoenc"
loco_decoder_select="golomb"
mdec_decoder_select="dsputil error_resilience mpegvideo"
mimic_decoder_select="dsputil hpeldsp"
mjpeg_decoder_select="dsputil"
mjpegb_decoder_select="dsputil"
mjpeg_decoder_select="dsputil hpeldsp"
mjpegb_decoder_select="dsputil hpeldsp"
mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
mlp_decoder_select="dsputil mlp_parser"
motionpixels_decoder_select="dsputil"
@ -1619,7 +1619,7 @@ msmpeg4v2_encoder_select="h263_encoder"
msmpeg4v3_decoder_select="h263_decoder"
msmpeg4v3_encoder_select="h263_encoder"
mss2_decoder_select="error_resilience vc1_decoder"
mxpeg_decoder_select="dsputil"
mxpeg_decoder_select="dsputil hpeldsp"
nellymoser_decoder_select="mdct sinewin"
nellymoser_encoder_select="audio_frame_queue mdct sinewin"
nuv_decoder_select="dsputil lzo"
@ -1639,7 +1639,7 @@ rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvi
rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
shorten_decoder_select="golomb"
sipr_decoder_select="lsp"
sp5x_decoder_select="dsputil"
sp5x_decoder_select="dsputil hpeldsp"
svq1_decoder_select="hpeldsp"
svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
@ -1648,7 +1648,7 @@ tak_decoder_select="dsputil"
theora_decoder_select="vp3_decoder"
tiff_decoder_suggest="zlib"
tiff_encoder_suggest="zlib"
thp_decoder_select="dsputil"
thp_decoder_select="dsputil hpeldsp"
truehd_decoder_select="mlp_decoder"
truemotion2_decoder_select="dsputil"
truespeech_decoder_select="dsputil"

9
libavcodec/mjpegdec.c
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@ -89,6 +89,7 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
s->picture_ptr = &s->picture;
s->avctx = avctx;
ff_hpeldsp_init(&s->hdsp, avctx->flags);
ff_dsputil_init(&s->dsp, avctx);
ff_init_scantable(s->dsp.idct_permutation, &s->scantable, ff_zigzag_direct);
s->buffer_size = 0;
@ -858,7 +859,7 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
ptr = data[c] + block_offset;
if (!s->progressive) {
if (copy_mb)
s->dsp.put_pixels_tab[1][0](ptr,
s->hdsp.put_pixels_tab[1][0](ptr,
reference_data[c] + block_offset,
linesize[c], 8);
else {
@ -974,9 +975,9 @@ static int mjpeg_decode_scan_progressive_ac(MJpegDecodeContext *s, int ss,
if (last_scan) {
if (copy_mb) {
s->dsp.put_pixels_tab[1][0](ptr,
reference_data + block_offset,
linesize, 8);
s->hdsp.put_pixels_tab[1][0](ptr,
reference_data + block_offset,
linesize, 8);
} else {
s->dsp.idct_put(ptr, linesize, *block);
ptr += 8;

2
libavcodec/mjpegdec.h
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@ -34,6 +34,7 @@
#include "avcodec.h"
#include "get_bits.h"
#include "dsputil.h"
#include "hpeldsp.h"
#define MAX_COMPONENTS 4
@ -94,6 +95,7 @@ typedef struct MJpegDecodeContext {
uint64_t coefs_finished[MAX_COMPONENTS]; ///< bitmask of which coefs have been completely decoded (progressive mode)
ScanTable scantable;
DSPContext dsp;
HpelDSPContext hdsp;
int restart_interval;
int restart_count;