# subsystems
dct_select="rdft"
- dsputil_select="fdctdsp idctdsp"
+ dsputil_select="fdctdsp idctdsp pixblockdsp"
error_resilience_select="dsputil"
+frame_thread_encoder_deps="encoders threads"
intrax8_select="error_resilience"
mdct_select="fft"
rdft_select="fft"
mpeg_er_select="error_resilience"
mpegaudio_select="mpegaudiodsp"
mpegaudiodsp_select="dct"
-mpegvideo_select="blockdsp dsputil hpeldsp idctdsp videodsp"
+mpegvideo_select="blockdsp dsputil h264chroma hpeldsp idctdsp videodsp"
- mpegvideoenc_select="dsputil mpegvideo qpeldsp"
+ mpegvideoenc_select="dsputil mpegvideo pixblockdsp qpeldsp"
# decoders / encoders
aac_decoder_select="mdct sinewin"
als_decoder_select="bswapdsp"
amrnb_decoder_select="lsp"
amrwb_decoder_select="lsp"
-amv_decoder_select="sp5x_decoder"
-ape_decoder_select="bswapdsp"
+amv_decoder_select="sp5x_decoder exif"
+amv_encoder_select="aandcttables mpegvideoenc"
+ape_decoder_select="bswapdsp llauddsp"
asv1_decoder_select="blockdsp bswapdsp idctdsp"
- asv1_encoder_select="bswapdsp dsputil fdctdsp"
+ asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
asv2_decoder_select="blockdsp bswapdsp idctdsp"
- asv2_encoder_select="bswapdsp dsputil fdctdsp"
+ asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
atrac1_decoder_select="mdct sinewin"
atrac3_decoder_select="mdct"
atrac3p_decoder_select="mdct sinewin"
cscd_decoder_select="lzo"
cscd_decoder_suggest="zlib"
dca_decoder_select="mdct"
+dirac_decoder_select="dsputil dwt golomb videodsp"
dnxhd_decoder_select="blockdsp idctdsp"
- dnxhd_encoder_select="aandcttables blockdsp dsputil fdctdsp idctdsp mpegvideoenc"
+ dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
dvvideo_decoder_select="dvprofile idctdsp"
- dvvideo_encoder_select="dsputil dvprofile fdctdsp"
+ dvvideo_encoder_select="dsputil dvprofile fdctdsp pixblockdsp"
-dxa_decoder_deps="zlib"
+dxa_decoder_select="zlib"
eac3_decoder_select="ac3_decoder"
eac3_encoder_select="ac3_encoder"
eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
arm/simple_idct_armv6.o
ARMV6-OBJS-$(CONFIG_MPEGAUDIODSP) += arm/mpegaudiodsp_fixed_armv6.o
ARMV6-OBJS-$(CONFIG_MPEGVIDEOENC) += arm/mpegvideoencdsp_armv6.o
+ ARMV6-OBJS-$(CONFIG_PIXBLOCKDSP) += arm/pixblockdsp_armv6.o
ARMV6-OBJS-$(CONFIG_MLP_DECODER) += arm/mlpdsp_armv6.o
+ARMV6-OBJS-$(CONFIG_VC1_DECODER) += arm/startcode_armv6.o
+ARMV6-OBJS-$(CONFIG_VC1_PARSER) += arm/startcode_armv6.o
ARMV6-OBJS-$(CONFIG_VP7_DECODER) += arm/vp8_armv6.o \
arm/vp8dsp_init_armv6.o \
arm/vp8dsp_armv6.o
--- /dev/null
- * This file is part of Libav.
+ /*
+ * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
+ *
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include "libavutil/arm/asm.S"
+
+ function ff_get_pixels_armv6, export=1
+ pld [r1, r2]
+ push {r4-r8, lr}
+ mov lr, #8
+ 1:
+ ldrd_post r4, r5, r1, r2
+ subs lr, lr, #1
+ uxtb16 r6, r4
+ uxtb16 r4, r4, ror #8
+ uxtb16 r12, r5
+ uxtb16 r8, r5, ror #8
+ pld [r1, r2]
+ pkhbt r5, r6, r4, lsl #16
+ pkhtb r6, r4, r6, asr #16
+ pkhbt r7, r12, r8, lsl #16
+ pkhtb r12, r8, r12, asr #16
+ stm r0!, {r5,r6,r7,r12}
+ bgt 1b
+
+ pop {r4-r8, pc}
+ endfunc
+
+ function ff_diff_pixels_armv6, export=1
+ pld [r1, r3]
+ pld [r2, r3]
+ push {r4-r9, lr}
+ mov lr, #8
+ 1:
+ ldrd_post r4, r5, r1, r3
+ ldrd_post r6, r7, r2, r3
+ uxtb16 r8, r4
+ uxtb16 r4, r4, ror #8
+ uxtb16 r9, r6
+ uxtb16 r6, r6, ror #8
+ pld [r1, r3]
+ ssub16 r9, r8, r9
+ ssub16 r6, r4, r6
+ uxtb16 r8, r5
+ uxtb16 r5, r5, ror #8
+ pld [r2, r3]
+ pkhbt r4, r9, r6, lsl #16
+ pkhtb r6, r6, r9, asr #16
+ uxtb16 r9, r7
+ uxtb16 r7, r7, ror #8
+ ssub16 r9, r8, r9
+ ssub16 r5, r5, r7
+ subs lr, lr, #1
+ pkhbt r8, r9, r5, lsl #16
+ pkhtb r9, r5, r9, asr #16
+ stm r0!, {r4,r6,r8,r9}
+ bgt 1b
+
+ pop {r4-r9, pc}
+ endfunc
--- /dev/null
- * This file is part of Libav.
+ /*
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include <stdint.h>
+
+ #include "libavutil/attributes.h"
+ #include "libavutil/cpu.h"
+ #include "libavutil/arm/cpu.h"
+ #include "libavcodec/avcodec.h"
+ #include "libavcodec/pixblockdsp.h"
+
+ void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, int stride);
+ void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
+ const uint8_t *s2, int stride);
+
+ av_cold void ff_pixblockdsp_init_arm(PixblockDSPContext *c,
+ AVCodecContext *avctx,
+ unsigned high_bit_depth)
+ {
+ int cpu_flags = av_get_cpu_flags();
+
+ if (have_armv6(cpu_flags)) {
+ if (!high_bit_depth)
+ c->get_pixels = ff_get_pixels_armv6;
+ c->diff_pixels = ff_diff_pixels_armv6;
+ }
+ }
int i;
const int scale= avctx->codec_id == AV_CODEC_ID_ASV1 ? 1 : 2;
- avctx->coded_frame = av_frame_alloc();
- if (!avctx->coded_frame)
- return AVERROR(ENOMEM);
- avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
- avctx->coded_frame->key_frame = 1;
-
ff_asv_common_init(avctx);
- ff_dsputil_init(&a->dsp, avctx);
ff_fdctdsp_init(&a->fdsp, avctx);
+ ff_pixblockdsp_init(&a->pdsp, avctx);
- if(avctx->global_quality == 0) avctx->global_quality= 4*FF_QUALITY_SCALE;
+ if(avctx->global_quality <= 0) avctx->global_quality= 4*FF_QUALITY_SCALE;
a->inv_qscale= (32*scale*FF_QUALITY_SCALE + avctx->global_quality/2) / avctx->global_quality;
#include "fdctdsp.h"
#include "internal.h"
#include "mpegvideo.h"
+ #include "pixblockdsp.h"
#include "dnxhdenc.h"
+
// The largest value that will not lead to overflow for 10bit samples.
#define DNX10BIT_QMAT_SHIFT 18
#define RC_VARIANCE 1 // use variance or ssd for fast rc
ff_fdctdsp_init(&ctx->m.fdsp, avctx);
ff_idctdsp_init(&ctx->m.idsp, avctx);
ff_mpegvideoencdsp_init(&ctx->m.mpvencdsp, avctx);
+ ff_pixblockdsp_init(&ctx->m.pdsp, avctx);
ff_dct_common_init(&ctx->m);
+ ff_dct_encode_init(&ctx->m);
+
if (!ctx->m.dct_quantize)
ctx->m.dct_quantize = ff_dct_quantize_c;
{
LOCAL_ALIGNED_16(int16_t, temp, [64]);
- assert(h == 8);
+ av_assert2(h == 8);
- s->dsp.diff_pixels(temp, src1, src2, stride);
+ s->pdsp.diff_pixels(temp, src1, src2, stride);
s->fdsp.fdct(temp);
return s->dsp.sum_abs_dctelem(temp);
}
LOCAL_ALIGNED_16(int16_t, temp, [64]);
int sum = 0, i;
- assert(h == 8);
+ av_assert2(h == 8);
- s->dsp.diff_pixels(temp, src1, src2, stride);
+ s->pdsp.diff_pixels(temp, src1, src2, stride);
s->fdsp.fdct(temp);
for (i = 0; i < 64; i++)
int16_t *const bak = temp + 64;
int sum = 0, i;
- assert(h == 8);
+ av_assert2(h == 8);
s->mb_intra = 0;
- s->dsp.diff_pixels(temp, src1, src2, stride);
+ s->pdsp.diff_pixels(temp, src1, src2, stride);
memcpy(bak, temp, 64 * sizeof(int16_t));
const int esc_length = s->ac_esc_length;
uint8_t *length, *last_length;
- assert(h == 8);
+ av_assert2(h == 8);
- s->dsp.diff_pixels(temp, src1, src2, stride);
+ s->pdsp.diff_pixels(temp, src1, src2, stride);
s->block_last_index[0 /* FIXME */] =
last =
{
const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8;
- c->diff_pixels = diff_pixels_c;
-
+ ff_check_alignment();
+
c->sum_abs_dctelem = sum_abs_dctelem_c;
/* TODO [0] 16 [1] 8 */
c->vsse[5] = vsse_intra8_c;
c->nsse[0] = nsse16_c;
c->nsse[1] = nsse8_c;
+#if CONFIG_SNOW_DECODER || CONFIG_SNOW_ENCODER
+ ff_dsputil_init_dwt(c);
+#endif
- switch (avctx->bits_per_raw_sample) {
- case 9:
- case 10:
- case 12:
- case 14:
- c->get_pixels = get_pixels_16_c;
- break;
- default:
- if (avctx->bits_per_raw_sample<=8 || avctx->codec_type != AVMEDIA_TYPE_VIDEO) {
- c->get_pixels = get_pixels_8_c;
- }
- break;
- }
-
-
+ if (ARCH_ALPHA)
+ ff_dsputil_init_alpha(c, avctx);
if (ARCH_ARM)
ff_dsputil_init_arm(c, avctx, high_bit_depth);
if (ARCH_PPC)
dv_vlc_map_tableinit();
+ memset(&dsp,0, sizeof(dsp));
ff_dsputil_init(&dsp, avctx);
ff_fdctdsp_init(&fdsp, avctx);
+ ff_pixblockdsp_init(&pdsp, avctx);
ff_set_cmp(&dsp, dsp.ildct_cmp, avctx->ildct_cmp);
- s->get_pixels = dsp.get_pixels;
+ s->get_pixels = pdsp.get_pixels;
s->ildct_cmp = dsp.ildct_cmp[5];
s->fdct[0] = fdsp.fdct;
LIBAVCODEC_$MAJOR {
global: av*;
+ #deprecated, remove after next bump
+ audio_resample;
+ audio_resample_close;
+ dsputil_init;
+ ff_dsputil_init;
+ ff_find_pix_fmt;
+ ff_framenum_to_drop_timecode;
+ ff_framenum_to_smtpe_timecode;
+ ff_raw_pix_fmt_tags;
+ ff_init_smtpe_timecode;
+ ff_fft*;
+ ff_mdct*;
+ ff_dct*;
+ ff_rdft*;
+ ff_prores_idct_put_10_sse2;
+ ff_simple_idct*;
+ ff_aanscales;
+ ff_faan*;
+ ff_mmx_idct;
+ ff_fdct*;
+ fdct_ifast;
+ j_rev_dct;
+ ff_mmxext_idct;
+ ff_idct_xvid*;
+ ff_jpeg_fdct*;
+ ff_dnxhd_get_cid_table;
+ ff_dnxhd_cid_table;
+ ff_idctdsp_init;
+ ff_fdctdsp_init;
++ ff_pixblockdsp_init;
local: *;
};
if (ff_MPV_common_init(s) < 0)
return -1;
- if (ARCH_X86)
- ff_MPV_encode_init_x86(s);
-
ff_fdctdsp_init(&s->fdsp, avctx);
ff_mpegvideoencdsp_init(&s->mpvencdsp, avctx);
+ ff_pixblockdsp_init(&s->pdsp, avctx);
ff_qpeldsp_init(&s->qdsp);
s->avctx->coded_frame = s->current_picture.f;
skip_dct[4] = 1;
skip_dct[5] = 1;
} else {
- s->dsp.get_pixels(s->block[4], ptr_cb, wrap_c);
- s->dsp.get_pixels(s->block[5], ptr_cr, wrap_c);
+ s->pdsp.get_pixels(s->block[4], ptr_cb, wrap_c);
+ s->pdsp.get_pixels(s->block[5], ptr_cr, wrap_c);
- if (!s->chroma_y_shift) { /* 422 */
- s->pdsp.get_pixels(s->block[6],
- ptr_cb + (dct_offset >> 1), wrap_c);
- s->pdsp.get_pixels(s->block[7],
- ptr_cr + (dct_offset >> 1), wrap_c);
+ if (!s->chroma_y_shift && s->chroma_x_shift) { /* 422 */
- s->dsp.get_pixels(s->block[6], ptr_cb + uv_dct_offset, wrap_c);
- s->dsp.get_pixels(s->block[7], ptr_cr + uv_dct_offset, wrap_c);
++ s->pdsp.get_pixels(s->block[6], ptr_cb + uv_dct_offset, wrap_c);
++ s->pdsp.get_pixels(s->block[7], ptr_cr + uv_dct_offset, wrap_c);
+ } else if (!s->chroma_y_shift && !s->chroma_x_shift) { /* 444 */
- s->dsp.get_pixels(s->block[6], ptr_cb + 8, wrap_c);
- s->dsp.get_pixels(s->block[7], ptr_cr + 8, wrap_c);
- s->dsp.get_pixels(s->block[8], ptr_cb + uv_dct_offset, wrap_c);
- s->dsp.get_pixels(s->block[9], ptr_cr + uv_dct_offset, wrap_c);
- s->dsp.get_pixels(s->block[10], ptr_cb + uv_dct_offset + 8, wrap_c);
- s->dsp.get_pixels(s->block[11], ptr_cr + uv_dct_offset + 8, wrap_c);
++ s->pdsp.get_pixels(s->block[ 6], ptr_cb + 8, wrap_c);
++ s->pdsp.get_pixels(s->block[ 7], ptr_cr + 8, wrap_c);
++ s->pdsp.get_pixels(s->block[ 8], ptr_cb + uv_dct_offset, wrap_c);
++ s->pdsp.get_pixels(s->block[ 9], ptr_cr + uv_dct_offset, wrap_c);
++ s->pdsp.get_pixels(s->block[10], ptr_cb + uv_dct_offset + 8, wrap_c);
++ s->pdsp.get_pixels(s->block[11], ptr_cr + uv_dct_offset + 8, wrap_c);
}
}
} else {
skip_dct[4] = 1;
skip_dct[5] = 1;
} else {
- s->dsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
- s->dsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);
+ s->pdsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
+ s->pdsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);
if (!s->chroma_y_shift) { /* 422 */
- s->dsp.diff_pixels(s->block[6], ptr_cb + uv_dct_offset,
- dest_cb + uv_dct_offset, wrap_c);
- s->dsp.diff_pixels(s->block[7], ptr_cr + uv_dct_offset,
- dest_cr + uv_dct_offset, wrap_c);
- s->pdsp.diff_pixels(s->block[6], ptr_cb + (dct_offset >> 1),
- dest_cb + (dct_offset >> 1), wrap_c);
- s->pdsp.diff_pixels(s->block[7], ptr_cr + (dct_offset >> 1),
- dest_cr + (dct_offset >> 1), wrap_c);
++ s->pdsp.diff_pixels(s->block[6], ptr_cb + uv_dct_offset,
++ dest_cb + uv_dct_offset, wrap_c);
++ s->pdsp.diff_pixels(s->block[7], ptr_cr + uv_dct_offset,
++ dest_cr + uv_dct_offset, wrap_c);
}
}
/* pre quantization */
--- /dev/null
- * This file is part of Libav.
+ /*
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
-static void diff_pixels_c(int16_t *restrict block, const uint8_t *s1,
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include <stdint.h>
+
+ #include "config.h"
+ #include "libavutil/attributes.h"
+ #include "avcodec.h"
+ #include "pixblockdsp.h"
+
+ #define BIT_DEPTH 16
+ #include "pixblockdsp_template.c"
+ #undef BIT_DEPTH
+
+ #define BIT_DEPTH 8
+ #include "pixblockdsp_template.c"
+
- c->get_pixels = get_pixels_8_c;
++static void diff_pixels_c(int16_t *av_restrict block, const uint8_t *s1,
+ const uint8_t *s2, int stride)
+ {
+ int i;
+
+ /* read the pixels */
+ for (i = 0; i < 8; i++) {
+ block[0] = s1[0] - s2[0];
+ block[1] = s1[1] - s2[1];
+ block[2] = s1[2] - s2[2];
+ block[3] = s1[3] - s2[3];
+ block[4] = s1[4] - s2[4];
+ block[5] = s1[5] - s2[5];
+ block[6] = s1[6] - s2[6];
+ block[7] = s1[7] - s2[7];
+ s1 += stride;
+ s2 += stride;
+ block += 8;
+ }
+ }
+
+ av_cold void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx)
+ {
+ const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8;
+
+ c->diff_pixels = diff_pixels_c;
+
+ switch (avctx->bits_per_raw_sample) {
+ case 9:
+ case 10:
++ case 12:
++ case 14:
+ c->get_pixels = get_pixels_16_c;
+ break;
+ default:
++ if (avctx->bits_per_raw_sample<=8 || avctx->codec_type != AVMEDIA_TYPE_VIDEO) {
++ c->get_pixels = get_pixels_8_c;
++ }
+ break;
+ }
+
+ if (ARCH_ARM)
+ ff_pixblockdsp_init_arm(c, avctx, high_bit_depth);
+ if (ARCH_PPC)
+ ff_pixblockdsp_init_ppc(c, avctx, high_bit_depth);
+ if (ARCH_X86)
+ ff_pixblockdsp_init_x86(c, avctx, high_bit_depth);
+ }
--- /dev/null
- * This file is part of Libav.
+ /*
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #ifndef AVCODEC_PIXBLOCKDSP_H
+ #define AVCODEC_PIXBLOCKDSP_H
+
+ #include <stdint.h>
+
+ #include "avcodec.h"
+
+ typedef struct PixblockDSPContext {
+ void (*get_pixels)(int16_t *block /* align 16 */,
+ const uint8_t *pixels /* align 8 */,
+ int line_size);
+ void (*diff_pixels)(int16_t *block /* align 16 */,
+ const uint8_t *s1 /* align 8 */,
+ const uint8_t *s2 /* align 8 */,
+ int stride);
+ } PixblockDSPContext;
+
+ void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx);
+ void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx,
+ unsigned high_bit_depth);
+ void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx,
+ unsigned high_bit_depth);
+ void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx,
+ unsigned high_bit_depth);
+
+ #endif /* AVCODEC_PIXBLOCKDSP_H */
/*
- * DSP utils
- * Copyright (c) 2000, 2001 Fabrice Bellard
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- *
- * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
- /**
- * @file
- * DSP utils
- */
-
#include "bit_depth_template.c"
-static void FUNCC(get_pixels)(int16_t *restrict block, const uint8_t *_pixels,
+static void FUNCC(get_pixels)(int16_t *av_restrict block, const uint8_t *_pixels,
int line_size)
{
const pixel *pixels = (const pixel *) _pixels;
--- /dev/null
- * This file is part of Libav.
+ /*
+ * Copyright (c) 2002 Brian Foley
+ * Copyright (c) 2002 Dieter Shirley
+ * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org>
+ *
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include "config.h"
+ #if HAVE_ALTIVEC_H
+ #include <altivec.h>
+ #endif
+
+ #include "libavutil/attributes.h"
+ #include "libavutil/cpu.h"
+ #include "libavutil/ppc/cpu.h"
+ #include "libavutil/ppc/types_altivec.h"
+ #include "libavutil/ppc/util_altivec.h"
+ #include "libavcodec/avcodec.h"
+ #include "libavcodec/pixblockdsp.h"
+
+ #if HAVE_ALTIVEC
+
+ static void get_pixels_altivec(int16_t *restrict block, const uint8_t *pixels,
+ int line_size)
+ {
+ int i;
+ vector unsigned char perm = vec_lvsl(0, pixels);
+ const vector unsigned char zero =
+ (const vector unsigned char) vec_splat_u8(0);
+
+ for (i = 0; i < 8; i++) {
+ /* Read potentially unaligned pixels.
+ * We're reading 16 pixels, and actually only want 8,
+ * but we simply ignore the extras. */
+ vector unsigned char pixl = vec_ld(0, pixels);
+ vector unsigned char pixr = vec_ld(7, pixels);
+ vector unsigned char bytes = vec_perm(pixl, pixr, perm);
+
+ // Convert the bytes into shorts.
+ vector signed short shorts = (vector signed short) vec_mergeh(zero,
+ bytes);
+
+ // Save the data to the block, we assume the block is 16-byte aligned.
+ vec_st(shorts, i * 16, (vector signed short *) block);
+
+ pixels += line_size;
+ }
+ }
+
+ static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1,
+ const uint8_t *s2, int stride)
+ {
+ int i;
+ vector unsigned char perm1 = vec_lvsl(0, s1);
+ vector unsigned char perm2 = vec_lvsl(0, s2);
+ const vector unsigned char zero =
+ (const vector unsigned char) vec_splat_u8(0);
+ vector signed short shorts1, shorts2;
+
+ for (i = 0; i < 4; i++) {
+ /* Read potentially unaligned pixels.
+ * We're reading 16 pixels, and actually only want 8,
+ * but we simply ignore the extras. */
+ vector unsigned char pixl = vec_ld(0, s1);
+ vector unsigned char pixr = vec_ld(15, s1);
+ vector unsigned char bytes = vec_perm(pixl, pixr, perm1);
+
+ // Convert the bytes into shorts.
+ shorts1 = (vector signed short) vec_mergeh(zero, bytes);
+
+ // Do the same for the second block of pixels.
+ pixl = vec_ld(0, s2);
+ pixr = vec_ld(15, s2);
+ bytes = vec_perm(pixl, pixr, perm2);
+
+ // Convert the bytes into shorts.
+ shorts2 = (vector signed short) vec_mergeh(zero, bytes);
+
+ // Do the subtraction.
+ shorts1 = vec_sub(shorts1, shorts2);
+
+ // Save the data to the block, we assume the block is 16-byte aligned.
+ vec_st(shorts1, 0, (vector signed short *) block);
+
+ s1 += stride;
+ s2 += stride;
+ block += 8;
+
+ /* The code below is a copy of the code above...
+ * This is a manual unroll. */
+
+ /* Read potentially unaligned pixels.
+ * We're reading 16 pixels, and actually only want 8,
+ * but we simply ignore the extras. */
+ pixl = vec_ld(0, s1);
+ pixr = vec_ld(15, s1);
+ bytes = vec_perm(pixl, pixr, perm1);
+
+ // Convert the bytes into shorts.
+ shorts1 = (vector signed short) vec_mergeh(zero, bytes);
+
+ // Do the same for the second block of pixels.
+ pixl = vec_ld(0, s2);
+ pixr = vec_ld(15, s2);
+ bytes = vec_perm(pixl, pixr, perm2);
+
+ // Convert the bytes into shorts.
+ shorts2 = (vector signed short) vec_mergeh(zero, bytes);
+
+ // Do the subtraction.
+ shorts1 = vec_sub(shorts1, shorts2);
+
+ // Save the data to the block, we assume the block is 16-byte aligned.
+ vec_st(shorts1, 0, (vector signed short *) block);
+
+ s1 += stride;
+ s2 += stride;
+ block += 8;
+ }
+ }
+
+ #endif /* HAVE_ALTIVEC */
+
+ av_cold void ff_pixblockdsp_init_ppc(PixblockDSPContext *c,
+ AVCodecContext *avctx,
+ unsigned high_bit_depth)
+ {
+ #if HAVE_ALTIVEC
+ if (!PPC_ALTIVEC(av_get_cpu_flags()))
+ return;
+
+ c->diff_pixels = diff_pixels_altivec;
+
+ if (!high_bit_depth) {
+ c->get_pixels = get_pixels_altivec;
+ }
+ #endif /* HAVE_ALTIVEC */
+ }
YASM-OBJS-$(CONFIG_HPELDSP) += x86/fpel.o \
x86/hpeldsp.o
YASM-OBJS-$(CONFIG_HUFFYUVDSP) += x86/huffyuvdsp.o
+YASM-OBJS-$(CONFIG_IDCTDSP) += x86/idctdsp.o
+YASM-OBJS-$(CONFIG_LLAUDDSP) += x86/lossless_audiodsp.o
+YASM-OBJS-$(CONFIG_LLVIDDSP) += x86/lossless_videodsp.o
YASM-OBJS-$(CONFIG_MPEGAUDIODSP) += x86/imdct36.o
YASM-OBJS-$(CONFIG_MPEGVIDEOENC) += x86/mpegvideoencdsp.o
+ YASM-OBJS-$(CONFIG_PIXBLOCKDSP) += x86/pixblockdsp.o
YASM-OBJS-$(CONFIG_QPELDSP) += x86/qpeldsp.o \
x86/fpel.o \
x86/qpel.o
paddd m7, m1
paddd m7, m3
- dec r4
+%if %1 == mmsize
+ lea pix1q, [pix1q + 2*lsizeq]
+ lea pix2q, [pix2q + 2*lsizeq]
+%else
+ add pix1q, lsizeq
+ add pix2q, lsizeq
+%endif
+ dec hd
jnz .next2lines
- mova m1, m7
- psrldq m7, 8 ; shift hi qword to lo
- paddd m7, m1
- mova m1, m7
- psrldq m7, 4 ; shift hi dword to lo
- paddd m7, m1
+ HADDD m7, m1
movd eax, m7 ; return value
RET
- INIT_MMX mmx
- ; void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size)
- cglobal get_pixels, 3,4
- movsxdifnidn r2, r2d
- add r0, 128
- mov r3, -128
- pxor m7, m7
- .loop:
- mova m0, [r1]
- mova m2, [r1+r2]
- mova m1, m0
- mova m3, m2
- punpcklbw m0, m7
- punpckhbw m1, m7
- punpcklbw m2, m7
- punpckhbw m3, m7
- mova [r0+r3+ 0], m0
- mova [r0+r3+ 8], m1
- mova [r0+r3+16], m2
- mova [r0+r3+24], m3
- lea r1, [r1+r2*2]
- add r3, 32
- js .loop
- REP_RET
-
- INIT_XMM sse2
- cglobal get_pixels, 3, 4, 5
- movsxdifnidn r2, r2d
- lea r3, [r2*3]
- pxor m4, m4
- movh m0, [r1]
- movh m1, [r1+r2]
- movh m2, [r1+r2*2]
- movh m3, [r1+r3]
- lea r1, [r1+r2*4]
- punpcklbw m0, m4
- punpcklbw m1, m4
- punpcklbw m2, m4
- punpcklbw m3, m4
- mova [r0], m0
- mova [r0+0x10], m1
- mova [r0+0x20], m2
- mova [r0+0x30], m3
- movh m0, [r1]
- movh m1, [r1+r2*1]
- movh m2, [r1+r2*2]
- movh m3, [r1+r3]
- punpcklbw m0, m4
- punpcklbw m1, m4
- punpcklbw m2, m4
- punpcklbw m3, m4
- mova [r0+0x40], m0
- mova [r0+0x50], m1
- mova [r0+0x60], m2
- mova [r0+0x70], m3
- RET
-
- INIT_MMX mmx
- ; void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
- ; int stride);
- cglobal diff_pixels, 4,5
- movsxdifnidn r3, r3d
- pxor m7, m7
- add r0, 128
- mov r4, -128
- .loop:
- mova m0, [r1]
- mova m2, [r2]
- mova m1, m0
- mova m3, m2
- punpcklbw m0, m7
- punpckhbw m1, m7
- punpcklbw m2, m7
- punpckhbw m3, m7
- psubw m0, m2
- psubw m1, m3
- mova [r0+r4+0], m0
- mova [r0+r4+8], m1
- add r1, r3
- add r2, r3
- add r4, 16
- jne .loop
- REP_RET
-
- INIT_XMM sse2
- cglobal diff_pixels, 4, 5, 5
- movsxdifnidn r3, r3d
- pxor m4, m4
- add r0, 128
- mov r4, -128
- .loop:
- movh m0, [r1]
- movh m2, [r2]
- movh m1, [r1+r3]
- movh m3, [r2+r3]
- punpcklbw m0, m4
- punpcklbw m1, m4
- punpcklbw m2, m4
- punpcklbw m3, m4
- psubw m0, m2
- psubw m1, m3
- mova [r0+r4+0 ], m0
- mova [r0+r4+16], m1
- lea r1, [r1+r3*2]
- lea r2, [r2+r3*2]
- add r4, 32
- jne .loop
- RET
-
+%endmacro
+
+INIT_MMX mmx
+SUM_SQUARED_ERRORS 8
+
+INIT_MMX mmx
+SUM_SQUARED_ERRORS 16
+
+INIT_XMM sse2
+SUM_SQUARED_ERRORS 16
+
+;-----------------------------------------------
+;int ff_sum_abs_dctelem(int16_t *block)
+;-----------------------------------------------
+; %1 = number of xmm registers used
+; %2 = number of inline loops
+
+%macro SUM_ABS_DCTELEM 2
+cglobal sum_abs_dctelem, 1, 1, %1, block
+ pxor m0, m0
+ pxor m1, m1
+%assign %%i 0
+%rep %2
+ mova m2, [blockq+mmsize*(0+%%i)]
+ mova m3, [blockq+mmsize*(1+%%i)]
+ mova m4, [blockq+mmsize*(2+%%i)]
+ mova m5, [blockq+mmsize*(3+%%i)]
+ ABS1_SUM m2, m6, m0
+ ABS1_SUM m3, m6, m1
+ ABS1_SUM m4, m6, m0
+ ABS1_SUM m5, m6, m1
+%assign %%i %%i+4
+%endrep
+ paddusw m0, m1
+ HSUM m0, m1, eax
+ and eax, 0xFFFF
+ RET
+%endmacro
+
+INIT_MMX mmx
+SUM_ABS_DCTELEM 0, 4
+INIT_MMX mmxext
+SUM_ABS_DCTELEM 0, 4
+INIT_XMM sse2
+SUM_ABS_DCTELEM 7, 2
+INIT_XMM ssse3
+SUM_ABS_DCTELEM 6, 2
+
+;------------------------------------------------------------------------------
+; int ff_hf_noise*_mmx(uint8_t *pix1, int lsize, int h)
+;------------------------------------------------------------------------------
+; %1 = 8/16. %2-5=m#
+%macro HF_NOISE_PART1 5
+ mova m%2, [pix1q]
+%if %1 == 8
+ mova m%3, m%2
+ psllq m%2, 8
+ psrlq m%3, 8
+ psrlq m%2, 8
+%else
+ mova m%3, [pix1q+1]
+%endif
+ mova m%4, m%2
+ mova m%5, m%3
+ punpcklbw m%2, m7
+ punpcklbw m%3, m7
+ punpckhbw m%4, m7
+ punpckhbw m%5, m7
+ psubw m%2, m%3
+ psubw m%4, m%5
+%endmacro
+
+; %1-2 = m#
+%macro HF_NOISE_PART2 4
+ psubw m%1, m%3
+ psubw m%2, m%4
+ pxor m3, m3
+ pxor m1, m1
+ pcmpgtw m3, m%1
+ pcmpgtw m1, m%2
+ pxor m%1, m3
+ pxor m%2, m1
+ psubw m%1, m3
+ psubw m%2, m1
+ paddw m%2, m%1
+ paddw m6, m%2
+%endmacro
+
+; %1 = 8/16
+%macro HF_NOISE 1
+cglobal hf_noise%1, 3,3,0, pix1, lsize, h
+ movsxdifnidn lsizeq, lsized
+ sub hd, 2
+ pxor m7, m7
+ pxor m6, m6
+ HF_NOISE_PART1 %1, 0, 1, 2, 3
+ add pix1q, lsizeq
+ HF_NOISE_PART1 %1, 4, 1, 5, 3
+ HF_NOISE_PART2 0, 2, 4, 5
+ add pix1q, lsizeq
+.loop:
+ HF_NOISE_PART1 %1, 0, 1, 2, 3
+ HF_NOISE_PART2 4, 5, 0, 2
+ add pix1q, lsizeq
+ HF_NOISE_PART1 %1, 4, 1, 5, 3
+ HF_NOISE_PART2 0, 2, 4, 5
+ add pix1q, lsizeq
+ sub hd, 2
+ jne .loop
+
+ mova m0, m6
+ punpcklwd m0, m7
+ punpckhwd m6, m7
+ paddd m6, m0
+ mova m0, m6
+ psrlq m6, 32
+ paddd m0, m6
+ movd eax, m0 ; eax = result of hf_noise8;
+ REP_RET ; return eax;
+%endmacro
+
+INIT_MMX mmx
+HF_NOISE 8
+HF_NOISE 16
#include "libavcodec/mpegvideo.h"
#include "dsputil_x86.h"
- void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size);
- void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, int line_size);
- void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
- int stride);
- void ff_diff_pixels_sse2(int16_t *block, const uint8_t *s1, const uint8_t *s2,
- int stride);
-#if HAVE_INLINE_ASM
-
-static int sse8_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
- int line_size, int h)
-{
- int tmp;
-
- __asm__ volatile (
- "movl %4, %%ecx \n"
- "shr $1, %%ecx \n"
- "pxor %%mm0, %%mm0 \n" /* mm0 = 0 */
- "pxor %%mm7, %%mm7 \n" /* mm7 holds the sum */
- "1: \n"
- "movq (%0), %%mm1 \n" /* mm1 = pix1[0][0 - 7] */
- "movq (%1), %%mm2 \n" /* mm2 = pix2[0][0 - 7] */
- "movq (%0, %3), %%mm3 \n" /* mm3 = pix1[1][0 - 7] */
- "movq (%1, %3), %%mm4 \n" /* mm4 = pix2[1][0 - 7] */
-
- /* todo: mm1-mm2, mm3-mm4 */
- /* algo: subtract mm1 from mm2 with saturation and vice versa */
- /* OR the results to get absolute difference */
- "movq %%mm1, %%mm5 \n"
- "movq %%mm3, %%mm6 \n"
- "psubusb %%mm2, %%mm1 \n"
- "psubusb %%mm4, %%mm3 \n"
- "psubusb %%mm5, %%mm2 \n"
- "psubusb %%mm6, %%mm4 \n"
-
- "por %%mm1, %%mm2 \n"
- "por %%mm3, %%mm4 \n"
-
- /* now convert to 16-bit vectors so we can square them */
- "movq %%mm2, %%mm1 \n"
- "movq %%mm4, %%mm3 \n"
-
- "punpckhbw %%mm0, %%mm2 \n"
- "punpckhbw %%mm0, %%mm4 \n"
- "punpcklbw %%mm0, %%mm1 \n" /* mm1 now spread over (mm1, mm2) */
- "punpcklbw %%mm0, %%mm3 \n" /* mm4 now spread over (mm3, mm4) */
-
- "pmaddwd %%mm2, %%mm2 \n"
- "pmaddwd %%mm4, %%mm4 \n"
- "pmaddwd %%mm1, %%mm1 \n"
- "pmaddwd %%mm3, %%mm3 \n"
-
- "lea (%0, %3, 2), %0 \n" /* pix1 += 2 * line_size */
- "lea (%1, %3, 2), %1 \n" /* pix2 += 2 * line_size */
-
- "paddd %%mm2, %%mm1 \n"
- "paddd %%mm4, %%mm3 \n"
- "paddd %%mm1, %%mm7 \n"
- "paddd %%mm3, %%mm7 \n"
-
- "decl %%ecx \n"
- "jnz 1b \n"
-
- "movq %%mm7, %%mm1 \n"
- "psrlq $32, %%mm7 \n" /* shift hi dword to lo */
- "paddd %%mm7, %%mm1 \n"
- "movd %%mm1, %2 \n"
- : "+r" (pix1), "+r" (pix2), "=r" (tmp)
- : "r" ((x86_reg) line_size), "m" (h)
- : "%ecx");
-
- return tmp;
-}
-
-static int sse16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
- int line_size, int h)
-{
- int tmp;
-
- __asm__ volatile (
- "movl %4, %%ecx\n"
- "pxor %%mm0, %%mm0\n" /* mm0 = 0 */
- "pxor %%mm7, %%mm7\n" /* mm7 holds the sum */
- "1:\n"
- "movq (%0), %%mm1\n" /* mm1 = pix1[0 - 7] */
- "movq (%1), %%mm2\n" /* mm2 = pix2[0 - 7] */
- "movq 8(%0), %%mm3\n" /* mm3 = pix1[8 - 15] */
- "movq 8(%1), %%mm4\n" /* mm4 = pix2[8 - 15] */
-
- /* todo: mm1-mm2, mm3-mm4 */
- /* algo: subtract mm1 from mm2 with saturation and vice versa */
- /* OR the results to get absolute difference */
- "movq %%mm1, %%mm5\n"
- "movq %%mm3, %%mm6\n"
- "psubusb %%mm2, %%mm1\n"
- "psubusb %%mm4, %%mm3\n"
- "psubusb %%mm5, %%mm2\n"
- "psubusb %%mm6, %%mm4\n"
-
- "por %%mm1, %%mm2\n"
- "por %%mm3, %%mm4\n"
-
- /* now convert to 16-bit vectors so we can square them */
- "movq %%mm2, %%mm1\n"
- "movq %%mm4, %%mm3\n"
-
- "punpckhbw %%mm0, %%mm2\n"
- "punpckhbw %%mm0, %%mm4\n"
- "punpcklbw %%mm0, %%mm1\n" /* mm1 now spread over (mm1, mm2) */
- "punpcklbw %%mm0, %%mm3\n" /* mm4 now spread over (mm3, mm4) */
-
- "pmaddwd %%mm2, %%mm2\n"
- "pmaddwd %%mm4, %%mm4\n"
- "pmaddwd %%mm1, %%mm1\n"
- "pmaddwd %%mm3, %%mm3\n"
-
- "add %3, %0\n"
- "add %3, %1\n"
-
- "paddd %%mm2, %%mm1\n"
- "paddd %%mm4, %%mm3\n"
- "paddd %%mm1, %%mm7\n"
- "paddd %%mm3, %%mm7\n"
-
- "decl %%ecx\n"
- "jnz 1b\n"
-
- "movq %%mm7, %%mm1\n"
- "psrlq $32, %%mm7\n" /* shift hi dword to lo */
- "paddd %%mm7, %%mm1\n"
- "movd %%mm1, %2\n"
- : "+r" (pix1), "+r" (pix2), "=r" (tmp)
- : "r" ((x86_reg) line_size), "m" (h)
- : "%ecx");
-
- return tmp;
-}
-
-static int hf_noise8_mmx(uint8_t *pix1, int line_size, int h)
-{
- int tmp;
-
- __asm__ volatile (
- "movl %3, %%ecx\n"
- "pxor %%mm7, %%mm7\n"
- "pxor %%mm6, %%mm6\n"
-
- "movq (%0), %%mm0\n"
- "movq %%mm0, %%mm1\n"
- "psllq $8, %%mm0\n"
- "psrlq $8, %%mm1\n"
- "psrlq $8, %%mm0\n"
- "movq %%mm0, %%mm2\n"
- "movq %%mm1, %%mm3\n"
- "punpcklbw %%mm7, %%mm0\n"
- "punpcklbw %%mm7, %%mm1\n"
- "punpckhbw %%mm7, %%mm2\n"
- "punpckhbw %%mm7, %%mm3\n"
- "psubw %%mm1, %%mm0\n"
- "psubw %%mm3, %%mm2\n"
-
- "add %2, %0\n"
-
- "movq (%0), %%mm4\n"
- "movq %%mm4, %%mm1\n"
- "psllq $8, %%mm4\n"
- "psrlq $8, %%mm1\n"
- "psrlq $8, %%mm4\n"
- "movq %%mm4, %%mm5\n"
- "movq %%mm1, %%mm3\n"
- "punpcklbw %%mm7, %%mm4\n"
- "punpcklbw %%mm7, %%mm1\n"
- "punpckhbw %%mm7, %%mm5\n"
- "punpckhbw %%mm7, %%mm3\n"
- "psubw %%mm1, %%mm4\n"
- "psubw %%mm3, %%mm5\n"
- "psubw %%mm4, %%mm0\n"
- "psubw %%mm5, %%mm2\n"
- "pxor %%mm3, %%mm3\n"
- "pxor %%mm1, %%mm1\n"
- "pcmpgtw %%mm0, %%mm3\n\t"
- "pcmpgtw %%mm2, %%mm1\n\t"
- "pxor %%mm3, %%mm0\n"
- "pxor %%mm1, %%mm2\n"
- "psubw %%mm3, %%mm0\n"
- "psubw %%mm1, %%mm2\n"
- "paddw %%mm0, %%mm2\n"
- "paddw %%mm2, %%mm6\n"
-
- "add %2, %0\n"
- "1:\n"
-
- "movq (%0), %%mm0\n"
- "movq %%mm0, %%mm1\n"
- "psllq $8, %%mm0\n"
- "psrlq $8, %%mm1\n"
- "psrlq $8, %%mm0\n"
- "movq %%mm0, %%mm2\n"
- "movq %%mm1, %%mm3\n"
- "punpcklbw %%mm7, %%mm0\n"
- "punpcklbw %%mm7, %%mm1\n"
- "punpckhbw %%mm7, %%mm2\n"
- "punpckhbw %%mm7, %%mm3\n"
- "psubw %%mm1, %%mm0\n"
- "psubw %%mm3, %%mm2\n"
- "psubw %%mm0, %%mm4\n"
- "psubw %%mm2, %%mm5\n"
- "pxor %%mm3, %%mm3\n"
- "pxor %%mm1, %%mm1\n"
- "pcmpgtw %%mm4, %%mm3\n\t"
- "pcmpgtw %%mm5, %%mm1\n\t"
- "pxor %%mm3, %%mm4\n"
- "pxor %%mm1, %%mm5\n"
- "psubw %%mm3, %%mm4\n"
- "psubw %%mm1, %%mm5\n"
- "paddw %%mm4, %%mm5\n"
- "paddw %%mm5, %%mm6\n"
-
- "add %2, %0\n"
-
- "movq (%0), %%mm4\n"
- "movq %%mm4, %%mm1\n"
- "psllq $8, %%mm4\n"
- "psrlq $8, %%mm1\n"
- "psrlq $8, %%mm4\n"
- "movq %%mm4, %%mm5\n"
- "movq %%mm1, %%mm3\n"
- "punpcklbw %%mm7, %%mm4\n"
- "punpcklbw %%mm7, %%mm1\n"
- "punpckhbw %%mm7, %%mm5\n"
- "punpckhbw %%mm7, %%mm3\n"
- "psubw %%mm1, %%mm4\n"
- "psubw %%mm3, %%mm5\n"
- "psubw %%mm4, %%mm0\n"
- "psubw %%mm5, %%mm2\n"
- "pxor %%mm3, %%mm3\n"
- "pxor %%mm1, %%mm1\n"
- "pcmpgtw %%mm0, %%mm3\n\t"
- "pcmpgtw %%mm2, %%mm1\n\t"
- "pxor %%mm3, %%mm0\n"
- "pxor %%mm1, %%mm2\n"
- "psubw %%mm3, %%mm0\n"
- "psubw %%mm1, %%mm2\n"
- "paddw %%mm0, %%mm2\n"
- "paddw %%mm2, %%mm6\n"
-
- "add %2, %0\n"
- "subl $2, %%ecx\n"
- " jnz 1b\n"
-
- "movq %%mm6, %%mm0\n"
- "punpcklwd %%mm7, %%mm0\n"
- "punpckhwd %%mm7, %%mm6\n"
- "paddd %%mm0, %%mm6\n"
-
- "movq %%mm6, %%mm0\n"
- "psrlq $32, %%mm6\n"
- "paddd %%mm6, %%mm0\n"
- "movd %%mm0, %1\n"
- : "+r" (pix1), "=r" (tmp)
- : "r" ((x86_reg) line_size), "g" (h - 2)
- : "%ecx");
-
- return tmp;
-}
-
-static int hf_noise16_mmx(uint8_t *pix1, int line_size, int h)
-{
- int tmp;
- uint8_t *pix = pix1;
-
- __asm__ volatile (
- "movl %3, %%ecx\n"
- "pxor %%mm7, %%mm7\n"
- "pxor %%mm6, %%mm6\n"
-
- "movq (%0), %%mm0\n"
- "movq 1(%0), %%mm1\n"
- "movq %%mm0, %%mm2\n"
- "movq %%mm1, %%mm3\n"
- "punpcklbw %%mm7, %%mm0\n"
- "punpcklbw %%mm7, %%mm1\n"
- "punpckhbw %%mm7, %%mm2\n"
- "punpckhbw %%mm7, %%mm3\n"
- "psubw %%mm1, %%mm0\n"
- "psubw %%mm3, %%mm2\n"
-
- "add %2, %0\n"
-
- "movq (%0), %%mm4\n"
- "movq 1(%0), %%mm1\n"
- "movq %%mm4, %%mm5\n"
- "movq %%mm1, %%mm3\n"
- "punpcklbw %%mm7, %%mm4\n"
- "punpcklbw %%mm7, %%mm1\n"
- "punpckhbw %%mm7, %%mm5\n"
- "punpckhbw %%mm7, %%mm3\n"
- "psubw %%mm1, %%mm4\n"
- "psubw %%mm3, %%mm5\n"
- "psubw %%mm4, %%mm0\n"
- "psubw %%mm5, %%mm2\n"
- "pxor %%mm3, %%mm3\n"
- "pxor %%mm1, %%mm1\n"
- "pcmpgtw %%mm0, %%mm3\n\t"
- "pcmpgtw %%mm2, %%mm1\n\t"
- "pxor %%mm3, %%mm0\n"
- "pxor %%mm1, %%mm2\n"
- "psubw %%mm3, %%mm0\n"
- "psubw %%mm1, %%mm2\n"
- "paddw %%mm0, %%mm2\n"
- "paddw %%mm2, %%mm6\n"
-
- "add %2, %0\n"
- "1:\n"
-
- "movq (%0), %%mm0\n"
- "movq 1(%0), %%mm1\n"
- "movq %%mm0, %%mm2\n"
- "movq %%mm1, %%mm3\n"
- "punpcklbw %%mm7, %%mm0\n"
- "punpcklbw %%mm7, %%mm1\n"
- "punpckhbw %%mm7, %%mm2\n"
- "punpckhbw %%mm7, %%mm3\n"
- "psubw %%mm1, %%mm0\n"
- "psubw %%mm3, %%mm2\n"
- "psubw %%mm0, %%mm4\n"
- "psubw %%mm2, %%mm5\n"
- "pxor %%mm3, %%mm3\n"
- "pxor %%mm1, %%mm1\n"
- "pcmpgtw %%mm4, %%mm3\n\t"
- "pcmpgtw %%mm5, %%mm1\n\t"
- "pxor %%mm3, %%mm4\n"
- "pxor %%mm1, %%mm5\n"
- "psubw %%mm3, %%mm4\n"
- "psubw %%mm1, %%mm5\n"
- "paddw %%mm4, %%mm5\n"
- "paddw %%mm5, %%mm6\n"
-
- "add %2, %0\n"
-
- "movq (%0), %%mm4\n"
- "movq 1(%0), %%mm1\n"
- "movq %%mm4, %%mm5\n"
- "movq %%mm1, %%mm3\n"
- "punpcklbw %%mm7, %%mm4\n"
- "punpcklbw %%mm7, %%mm1\n"
- "punpckhbw %%mm7, %%mm5\n"
- "punpckhbw %%mm7, %%mm3\n"
- "psubw %%mm1, %%mm4\n"
- "psubw %%mm3, %%mm5\n"
- "psubw %%mm4, %%mm0\n"
- "psubw %%mm5, %%mm2\n"
- "pxor %%mm3, %%mm3\n"
- "pxor %%mm1, %%mm1\n"
- "pcmpgtw %%mm0, %%mm3\n\t"
- "pcmpgtw %%mm2, %%mm1\n\t"
- "pxor %%mm3, %%mm0\n"
- "pxor %%mm1, %%mm2\n"
- "psubw %%mm3, %%mm0\n"
- "psubw %%mm1, %%mm2\n"
- "paddw %%mm0, %%mm2\n"
- "paddw %%mm2, %%mm6\n"
-
- "add %2, %0\n"
- "subl $2, %%ecx\n"
- " jnz 1b\n"
+int ff_sum_abs_dctelem_mmx(int16_t *block);
+int ff_sum_abs_dctelem_mmxext(int16_t *block);
+int ff_sum_abs_dctelem_sse2(int16_t *block);
+int ff_sum_abs_dctelem_ssse3(int16_t *block);
+int ff_sse8_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+ int line_size, int h);
+int ff_sse16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+ int line_size, int h);
+int ff_sse16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+ int line_size, int h);
+int ff_hf_noise8_mmx(uint8_t *pix1, int lsize, int h);
+int ff_hf_noise16_mmx(uint8_t *pix1, int lsize, int h);
- "movq %%mm6, %%mm0\n"
- "punpcklwd %%mm7, %%mm0\n"
- "punpckhwd %%mm7, %%mm6\n"
- "paddd %%mm0, %%mm6\n"
+#define hadamard_func(cpu) \
+ int ff_hadamard8_diff_ ## cpu(MpegEncContext *s, uint8_t *src1, \
+ uint8_t *src2, int stride, int h); \
+ int ff_hadamard8_diff16_ ## cpu(MpegEncContext *s, uint8_t *src1, \
+ uint8_t *src2, int stride, int h);
- "movq %%mm6, %%mm0\n"
- "psrlq $32, %%mm6\n"
- "paddd %%mm6, %%mm0\n"
- "movd %%mm0, %1\n"
- : "+r" (pix1), "=r" (tmp)
- : "r" ((x86_reg) line_size), "g" (h - 2)
- : "%ecx");
+hadamard_func(mmx)
+hadamard_func(mmxext)
+hadamard_func(sse2)
+hadamard_func(ssse3)
- return tmp + hf_noise8_mmx(pix + 8, line_size, h);
-}
+#if HAVE_YASM
static int nsse16_mmx(MpegEncContext *c, uint8_t *pix1, uint8_t *pix2,
int line_size, int h)
{
int cpu_flags = av_get_cpu_flags();
- if (EXTERNAL_MMX(cpu_flags)) {
- if (!high_bit_depth)
- c->get_pixels = ff_get_pixels_mmx;
- c->diff_pixels = ff_diff_pixels_mmx;
- }
-
- if (EXTERNAL_SSE2(cpu_flags))
- if (!high_bit_depth)
- c->get_pixels = ff_get_pixels_sse2;
-
#if HAVE_INLINE_ASM
if (INLINE_MMX(cpu_flags)) {
- c->sum_abs_dctelem = sum_abs_dctelem_mmx;
-
- c->sse[0] = sse16_mmx;
- c->sse[1] = sse8_mmx;
c->vsad[4] = vsad_intra16_mmx;
- c->nsse[0] = nsse16_mmx;
- c->nsse[1] = nsse8_mmx;
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
c->vsad[0] = vsad16_mmx;
}
if (EXTERNAL_SSE2(cpu_flags)) {
c->sse[0] = ff_sse16_sse2;
- c->diff_pixels = ff_diff_pixels_sse2;
+ c->sum_abs_dctelem = ff_sum_abs_dctelem_sse2;
#if HAVE_ALIGNED_STACK
c->hadamard8_diff[0] = ff_hadamard8_diff16_sse2;
--- /dev/null
-;* This file is part of Libav.
+ ;*****************************************************************************
+ ;* SIMD-optimized pixel operations
+ ;*****************************************************************************
+ ;* Copyright (c) 2000, 2001 Fabrice Bellard
+ ;* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ ;*
-;* Libav is free software; you can redistribute it and/or
++;* This file is part of FFmpeg.
+ ;*
-;* Libav is distributed in the hope that it will be useful,
++;* FFmpeg is free software; you can redistribute it and/or
+ ;* modify it under the terms of the GNU Lesser General Public
+ ;* License as published by the Free Software Foundation; either
+ ;* version 2.1 of the License, or (at your option) any later version.
+ ;*
-;* License along with Libav; if not, write to the Free Software
++;* FFmpeg is distributed in the hope that it will be useful,
+ ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ ;* Lesser General Public License for more details.
+ ;*
+ ;* You should have received a copy of the GNU Lesser General Public
-cglobal get_pixels, 3, 4
++;* License along with FFmpeg; if not, write to the Free Software
+ ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ ;*****************************************************************************
+
+ %include "libavutil/x86/x86util.asm"
+
+ SECTION .text
+
+ INIT_MMX mmx
+ ; void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size)
+ cglobal get_pixels, 3,4
+ movsxdifnidn r2, r2d
+ add r0, 128
+ mov r3, -128
+ pxor m7, m7
+ .loop:
+ mova m0, [r1]
+ mova m2, [r1+r2]
+ mova m1, m0
+ mova m3, m2
+ punpcklbw m0, m7
+ punpckhbw m1, m7
+ punpcklbw m2, m7
+ punpckhbw m3, m7
+ mova [r0+r3+ 0], m0
+ mova [r0+r3+ 8], m1
+ mova [r0+r3+16], m2
+ mova [r0+r3+24], m3
+ lea r1, [r1+r2*2]
+ add r3, 32
+ js .loop
+ REP_RET
+
+ INIT_XMM sse2
++cglobal get_pixels, 3, 4, 5
+ movsxdifnidn r2, r2d
+ lea r3, [r2*3]
+ pxor m4, m4
+ movh m0, [r1]
+ movh m1, [r1+r2]
+ movh m2, [r1+r2*2]
+ movh m3, [r1+r3]
+ lea r1, [r1+r2*4]
+ punpcklbw m0, m4
+ punpcklbw m1, m4
+ punpcklbw m2, m4
+ punpcklbw m3, m4
+ mova [r0], m0
+ mova [r0+0x10], m1
+ mova [r0+0x20], m2
+ mova [r0+0x30], m3
+ movh m0, [r1]
+ movh m1, [r1+r2*1]
+ movh m2, [r1+r2*2]
+ movh m3, [r1+r3]
+ punpcklbw m0, m4
+ punpcklbw m1, m4
+ punpcklbw m2, m4
+ punpcklbw m3, m4
+ mova [r0+0x40], m0
+ mova [r0+0x50], m1
+ mova [r0+0x60], m2
+ mova [r0+0x70], m3
+ RET
+
+ INIT_MMX mmx
+ ; void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
+ ; int stride);
+ cglobal diff_pixels, 4,5
+ movsxdifnidn r3, r3d
+ pxor m7, m7
+ add r0, 128
+ mov r4, -128
+ .loop:
+ mova m0, [r1]
+ mova m2, [r2]
+ mova m1, m0
+ mova m3, m2
+ punpcklbw m0, m7
+ punpckhbw m1, m7
+ punpcklbw m2, m7
+ punpckhbw m3, m7
+ psubw m0, m2
+ psubw m1, m3
+ mova [r0+r4+0], m0
+ mova [r0+r4+8], m1
+ add r1, r3
+ add r2, r3
+ add r4, 16
+ jne .loop
+ REP_RET
++
++INIT_XMM sse2
++cglobal diff_pixels, 4, 5, 5
++ movsxdifnidn r3, r3d
++ pxor m4, m4
++ add r0, 128
++ mov r4, -128
++.loop:
++ movh m0, [r1]
++ movh m2, [r2]
++ movh m1, [r1+r3]
++ movh m3, [r2+r3]
++ punpcklbw m0, m4
++ punpcklbw m1, m4
++ punpcklbw m2, m4
++ punpcklbw m3, m4
++ psubw m0, m2
++ psubw m1, m3
++ mova [r0+r4+0 ], m0
++ mova [r0+r4+16], m1
++ lea r1, [r1+r3*2]
++ lea r2, [r2+r3*2]
++ add r4, 32
++ jne .loop
++ RET
--- /dev/null
- * This file is part of Libav.
+ /*
+ * SIMD-optimized pixel operations
+ *
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include "libavutil/attributes.h"
+ #include "libavutil/cpu.h"
+ #include "libavutil/x86/cpu.h"
+ #include "libavcodec/pixblockdsp.h"
+
+ void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size);
+ void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, int line_size);
+ void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
+ int stride);
++void ff_diff_pixels_sse2(int16_t *block, const uint8_t *s1, const uint8_t *s2,
++ int stride);
+
+ av_cold void ff_pixblockdsp_init_x86(PixblockDSPContext *c,
+ AVCodecContext *avctx,
+ unsigned high_bit_depth)
+ {
+ int cpu_flags = av_get_cpu_flags();
+
+ if (EXTERNAL_MMX(cpu_flags)) {
+ if (!high_bit_depth)
+ c->get_pixels = ff_get_pixels_mmx;
+ c->diff_pixels = ff_diff_pixels_mmx;
+ }
+
+ if (EXTERNAL_SSE2(cpu_flags)) {
+ if (!high_bit_depth)
+ c->get_pixels = ff_get_pixels_sse2;
++ c->diff_pixels = ff_diff_pixels_sse2;
+ }
+ }
--- /dev/null
- dspctx->diff_pixels(block,
+/*
+ * Copyright (c) 2003 Rich Felker
+ * Copyright (c) 2012 Stefano Sabatini
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/**
+ * @file mpdecimate filter, ported from libmpcodecs/vf_decimate.c by
+ * Rich Felker.
+ */
+
+#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/timestamp.h"
+#include "libavcodec/dsputil.h"
++#include "libavcodec/pixblockdsp.h"
+#include "avfilter.h"
+#include "internal.h"
+#include "formats.h"
+#include "video.h"
+
+typedef struct {
+ const AVClass *class;
+ int lo, hi; ///< lower and higher threshold number of differences
+ ///< values for 8x8 blocks
+
+ float frac; ///< threshold of changed pixels over the total fraction
+
+ int max_drop_count; ///< if positive: maximum number of sequential frames to drop
+ ///< if negative: minimum number of frames between two drops
+
+ int drop_count; ///< if positive: number of frames sequentially dropped
+ ///< if negative: number of sequential frames which were not dropped
+
+ int hsub, vsub; ///< chroma subsampling values
+ AVFrame *ref; ///< reference picture
+ DSPContext dspctx; ///< context providing optimized diff routines
++ PixblockDSPContext pdsp;
+ AVCodecContext *avctx; ///< codec context required for the DSPContext
+} DecimateContext;
+
+#define OFFSET(x) offsetof(DecimateContext, x)
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
+
+static const AVOption mpdecimate_options[] = {
+ { "max", "set the maximum number of consecutive dropped frames (positive), or the minimum interval between dropped frames (negative)",
+ OFFSET(max_drop_count), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGS },
+ { "hi", "set high dropping threshold", OFFSET(hi), AV_OPT_TYPE_INT, {.i64=64*12}, INT_MIN, INT_MAX, FLAGS },
+ { "lo", "set low dropping threshold", OFFSET(lo), AV_OPT_TYPE_INT, {.i64=64*5}, INT_MIN, INT_MAX, FLAGS },
+ { "frac", "set fraction dropping threshold", OFFSET(frac), AV_OPT_TYPE_FLOAT, {.dbl=0.33}, 0, 1, FLAGS },
+ { NULL }
+};
+
+AVFILTER_DEFINE_CLASS(mpdecimate);
+
+/**
+ * Return 1 if the two planes are different, 0 otherwise.
+ */
+static int diff_planes(AVFilterContext *ctx,
+ uint8_t *cur, uint8_t *ref, int linesize,
+ int w, int h)
+{
+ DecimateContext *decimate = ctx->priv;
+ DSPContext *dspctx = &decimate->dspctx;
++ PixblockDSPContext *pdsp = &decimate->pdsp;
+
+ int x, y;
+ int d, c = 0;
+ int t = (w/16)*(h/16)*decimate->frac;
+ int16_t block[8*8];
+
+ /* compute difference for blocks of 8x8 bytes */
+ for (y = 0; y < h-7; y += 4) {
+ for (x = 8; x < w-7; x += 4) {
++ pdsp->diff_pixels(block,
+ cur+x+y*linesize,
+ ref+x+y*linesize, linesize);
+ d = dspctx->sum_abs_dctelem(block);
+ if (d > decimate->hi)
+ return 1;
+ if (d > decimate->lo) {
+ c++;
+ if (c > t)
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+
+/**
+ * Tell if the frame should be decimated, for example if it is no much
+ * different with respect to the reference frame ref.
+ */
+static int decimate_frame(AVFilterContext *ctx,
+ AVFrame *cur, AVFrame *ref)
+{
+ DecimateContext *decimate = ctx->priv;
+ int plane;
+
+ if (decimate->max_drop_count > 0 &&
+ decimate->drop_count >= decimate->max_drop_count)
+ return 0;
+ if (decimate->max_drop_count < 0 &&
+ (decimate->drop_count-1) > decimate->max_drop_count)
+ return 0;
+
+ for (plane = 0; ref->data[plane] && ref->linesize[plane]; plane++) {
+ int vsub = plane == 1 || plane == 2 ? decimate->vsub : 0;
+ int hsub = plane == 1 || plane == 2 ? decimate->hsub : 0;
+ if (diff_planes(ctx,
+ cur->data[plane], ref->data[plane], ref->linesize[plane],
+ FF_CEIL_RSHIFT(ref->width, hsub),
+ FF_CEIL_RSHIFT(ref->height, vsub)))
+ return 0;
+ }
+
+ return 1;
+}
+
+static av_cold int init(AVFilterContext *ctx)
+{
+ DecimateContext *decimate = ctx->priv;
+
+ av_log(ctx, AV_LOG_VERBOSE, "max_drop_count:%d hi:%d lo:%d frac:%f\n",
+ decimate->max_drop_count, decimate->hi, decimate->lo, decimate->frac);
+
+ decimate->avctx = avcodec_alloc_context3(NULL);
+ if (!decimate->avctx)
+ return AVERROR(ENOMEM);
+ avpriv_dsputil_init(&decimate->dspctx, decimate->avctx);
++ ff_pixblockdsp_init(&decimate->pdsp, decimate->avctx);
+
+ return 0;
+}
+
+static av_cold void uninit(AVFilterContext *ctx)
+{
+ DecimateContext *decimate = ctx->priv;
+ av_frame_free(&decimate->ref);
+ if (decimate->avctx) {
+ avcodec_close(decimate->avctx);
+ av_freep(&decimate->avctx);
+ }
+}
+
+static int query_formats(AVFilterContext *ctx)
+{
+ static const enum AVPixelFormat pix_fmts[] = {
+ AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV422P,
+ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV411P,
+ AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P,
+ AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P,
+ AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ440P,
+ AV_PIX_FMT_YUVA420P,
+ AV_PIX_FMT_NONE
+ };
+
+ ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
+
+ return 0;
+}
+
+static int config_input(AVFilterLink *inlink)
+{
+ AVFilterContext *ctx = inlink->dst;
+ DecimateContext *decimate = ctx->priv;
+ const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(inlink->format);
+ decimate->hsub = pix_desc->log2_chroma_w;
+ decimate->vsub = pix_desc->log2_chroma_h;
+
+ return 0;
+}
+
+static int filter_frame(AVFilterLink *inlink, AVFrame *cur)
+{
+ DecimateContext *decimate = inlink->dst->priv;
+ AVFilterLink *outlink = inlink->dst->outputs[0];
+ int ret;
+
+ if (decimate->ref && decimate_frame(inlink->dst, cur, decimate->ref)) {
+ decimate->drop_count = FFMAX(1, decimate->drop_count+1);
+ } else {
+ av_frame_free(&decimate->ref);
+ decimate->ref = cur;
+ decimate->drop_count = FFMIN(-1, decimate->drop_count-1);
+
+ if (ret = ff_filter_frame(outlink, av_frame_clone(cur)) < 0)
+ return ret;
+ }
+
+ av_log(inlink->dst, AV_LOG_DEBUG,
+ "%s pts:%s pts_time:%s drop_count:%d\n",
+ decimate->drop_count > 0 ? "drop" : "keep",
+ av_ts2str(cur->pts), av_ts2timestr(cur->pts, &inlink->time_base),
+ decimate->drop_count);
+
+ if (decimate->drop_count > 0)
+ av_frame_free(&cur);
+
+ return 0;
+}
+
+static int request_frame(AVFilterLink *outlink)
+{
+ DecimateContext *decimate = outlink->src->priv;
+ AVFilterLink *inlink = outlink->src->inputs[0];
+ int ret;
+
+ do {
+ ret = ff_request_frame(inlink);
+ } while (decimate->drop_count > 0 && ret >= 0);
+
+ return ret;
+}
+
+static const AVFilterPad mpdecimate_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = config_input,
+ .filter_frame = filter_frame,
+ },
+ { NULL }
+};
+
+static const AVFilterPad mpdecimate_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .request_frame = request_frame,
+ },
+ { NULL }
+};
+
+AVFilter ff_vf_mpdecimate = {
+ .name = "mpdecimate",
+ .description = NULL_IF_CONFIG_SMALL("Remove near-duplicate frames."),
+ .init = init,
+ .uninit = uninit,
+ .priv_size = sizeof(DecimateContext),
+ .priv_class = &mpdecimate_class,
+ .query_formats = query_formats,
+ .inputs = mpdecimate_inputs,
+ .outputs = mpdecimate_outputs,
+};
--- /dev/null
- p->dsp.get_pixels(block, p->src + index, linesize);
+/*
+ * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (c) 2013 Clément Bœsch <u pkh me>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/**
+ * @file
+ * Simple post processing filter
+ *
+ * This implementation is based on an algorithm described in
+ * "Aria Nosratinia Embedded Post-Processing for
+ * Enhancement of Compressed Images (1999)"
+ *
+ * Originally written by Michael Niedermayer for the MPlayer project, and
+ * ported by Clément Bœsch for FFmpeg.
+ */
+
+#include "libavcodec/dsputil.h"
+#include "libavutil/avassert.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
+#include "internal.h"
+#include "vf_spp.h"
+
+enum mode {
+ MODE_HARD,
+ MODE_SOFT,
+ NB_MODES
+};
+
+#define OFFSET(x) offsetof(SPPContext, x)
+#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
+static const AVOption spp_options[] = {
+ { "quality", "set quality", OFFSET(log2_count), AV_OPT_TYPE_INT, {.i64 = 3}, 0, MAX_LEVEL, FLAGS },
+ { "qp", "force a constant quantizer parameter", OFFSET(qp), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 63, FLAGS },
+ { "mode", "set thresholding mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64 = MODE_HARD}, 0, NB_MODES - 1, FLAGS, "mode" },
+ { "hard", "hard thresholding", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_HARD}, INT_MIN, INT_MAX, FLAGS, "mode" },
+ { "soft", "soft thresholding", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_SOFT}, INT_MIN, INT_MAX, FLAGS, "mode" },
+ { "use_bframe_qp", "use B-frames' QP", OFFSET(use_bframe_qp), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, FLAGS },
+ { NULL }
+};
+
+AVFILTER_DEFINE_CLASS(spp);
+
+// XXX: share between filters?
+DECLARE_ALIGNED(8, static const uint8_t, ldither)[8][8] = {
+ { 0, 48, 12, 60, 3, 51, 15, 63 },
+ { 32, 16, 44, 28, 35, 19, 47, 31 },
+ { 8, 56, 4, 52, 11, 59, 7, 55 },
+ { 40, 24, 36, 20, 43, 27, 39, 23 },
+ { 2, 50, 14, 62, 1, 49, 13, 61 },
+ { 34, 18, 46, 30, 33, 17, 45, 29 },
+ { 10, 58, 6, 54, 9, 57, 5, 53 },
+ { 42, 26, 38, 22, 41, 25, 37, 21 },
+};
+
+static const uint8_t offset[127][2] = {
+ {0,0},
+ {0,0}, {4,4}, // quality = 1
+ {0,0}, {2,2}, {6,4}, {4,6}, // quality = 2
+ {0,0}, {5,1}, {2,2}, {7,3}, {4,4}, {1,5}, {6,6}, {3,7}, // quality = 3
+
+ {0,0}, {4,0}, {1,1}, {5,1}, {3,2}, {7,2}, {2,3}, {6,3}, // quality = 4
+ {0,4}, {4,4}, {1,5}, {5,5}, {3,6}, {7,6}, {2,7}, {6,7},
+
+ {0,0}, {0,2}, {0,4}, {0,6}, {1,1}, {1,3}, {1,5}, {1,7}, // quality = 5
+ {2,0}, {2,2}, {2,4}, {2,6}, {3,1}, {3,3}, {3,5}, {3,7},
+ {4,0}, {4,2}, {4,4}, {4,6}, {5,1}, {5,3}, {5,5}, {5,7},
+ {6,0}, {6,2}, {6,4}, {6,6}, {7,1}, {7,3}, {7,5}, {7,7},
+
+ {0,0}, {4,4}, {0,4}, {4,0}, {2,2}, {6,6}, {2,6}, {6,2}, // quality = 6
+ {0,2}, {4,6}, {0,6}, {4,2}, {2,0}, {6,4}, {2,4}, {6,0},
+ {1,1}, {5,5}, {1,5}, {5,1}, {3,3}, {7,7}, {3,7}, {7,3},
+ {1,3}, {5,7}, {1,7}, {5,3}, {3,1}, {7,5}, {3,5}, {7,1},
+ {0,1}, {4,5}, {0,5}, {4,1}, {2,3}, {6,7}, {2,7}, {6,3},
+ {0,3}, {4,7}, {0,7}, {4,3}, {2,1}, {6,5}, {2,5}, {6,1},
+ {1,0}, {5,4}, {1,4}, {5,0}, {3,2}, {7,6}, {3,6}, {7,2},
+ {1,2}, {5,6}, {1,6}, {5,2}, {3,0}, {7,4}, {3,4}, {7,0},
+};
+
+static void hardthresh_c(int16_t dst[64], const int16_t src[64],
+ int qp, const uint8_t *permutation)
+{
+ int i;
+ int bias = 0; // FIXME
+
+ unsigned threshold1 = qp * ((1<<4) - bias) - 1;
+ unsigned threshold2 = threshold1 << 1;
+
+ memset(dst, 0, 64 * sizeof(dst[0]));
+ dst[0] = (src[0] + 4) >> 3;
+
+ for (i = 1; i < 64; i++) {
+ int level = src[i];
+ if (((unsigned)(level + threshold1)) > threshold2) {
+ const int j = permutation[i];
+ dst[j] = (level + 4) >> 3;
+ }
+ }
+}
+
+static void softthresh_c(int16_t dst[64], const int16_t src[64],
+ int qp, const uint8_t *permutation)
+{
+ int i;
+ int bias = 0; //FIXME
+
+ unsigned threshold1 = qp * ((1<<4) - bias) - 1;
+ unsigned threshold2 = threshold1 << 1;
+
+ memset(dst, 0, 64 * sizeof(dst[0]));
+ dst[0] = (src[0] + 4) >> 3;
+
+ for (i = 1; i < 64; i++) {
+ int level = src[i];
+ if (((unsigned)(level + threshold1)) > threshold2) {
+ const int j = permutation[i];
+ if (level > 0) dst[j] = (level - threshold1 + 4) >> 3;
+ else dst[j] = (level + threshold1 + 4) >> 3;
+ }
+ }
+}
+
+static void store_slice_c(uint8_t *dst, const int16_t *src,
+ int dst_linesize, int src_linesize,
+ int width, int height, int log2_scale,
+ const uint8_t dither[8][8])
+{
+ int y, x;
+
+#define STORE(pos) do { \
+ temp = ((src[x + y*src_linesize + pos] << log2_scale) + d[pos]) >> 6; \
+ if (temp & 0x100) \
+ temp = ~(temp >> 31); \
+ dst[x + y*dst_linesize + pos] = temp; \
+} while (0)
+
+ for (y = 0; y < height; y++) {
+ const uint8_t *d = dither[y];
+ for (x = 0; x < width; x += 8) {
+ int temp;
+ STORE(0);
+ STORE(1);
+ STORE(2);
+ STORE(3);
+ STORE(4);
+ STORE(5);
+ STORE(6);
+ STORE(7);
+ }
+ }
+}
+
+static inline void add_block(int16_t *dst, int linesize, const int16_t block[64])
+{
+ int y;
+
+ for (y = 0; y < 8; y++) {
+ *(uint32_t *)&dst[0 + y*linesize] += *(uint32_t *)&block[0 + y*8];
+ *(uint32_t *)&dst[2 + y*linesize] += *(uint32_t *)&block[2 + y*8];
+ *(uint32_t *)&dst[4 + y*linesize] += *(uint32_t *)&block[4 + y*8];
+ *(uint32_t *)&dst[6 + y*linesize] += *(uint32_t *)&block[6 + y*8];
+ }
+}
+
+// XXX: export the function?
+static inline int norm_qscale(int qscale, int type)
+{
+ switch (type) {
+ case FF_QSCALE_TYPE_MPEG1: return qscale;
+ case FF_QSCALE_TYPE_MPEG2: return qscale >> 1;
+ case FF_QSCALE_TYPE_H264: return qscale >> 2;
+ case FF_QSCALE_TYPE_VP56: return (63 - qscale + 2) >> 2;
+ }
+ return qscale;
+}
+
+static void filter(SPPContext *p, uint8_t *dst, uint8_t *src,
+ int dst_linesize, int src_linesize, int width, int height,
+ const uint8_t *qp_table, int qp_stride, int is_luma)
+{
+ int x, y, i;
+ const int count = 1 << p->log2_count;
+ const int linesize = is_luma ? p->temp_linesize : FFALIGN(width+16, 16);
+ DECLARE_ALIGNED(16, uint64_t, block_align)[32];
+ int16_t *block = (int16_t *)block_align;
+ int16_t *block2 = (int16_t *)(block_align + 16);
+
+ for (y = 0; y < height; y++) {
+ int index = 8 + 8*linesize + y*linesize;
+ memcpy(p->src + index, src + y*src_linesize, width);
+ for (x = 0; x < 8; x++) {
+ p->src[index - x - 1] = p->src[index + x ];
+ p->src[index + width + x ] = p->src[index + width - x - 1];
+ }
+ }
+ for (y = 0; y < 8; y++) {
+ memcpy(p->src + ( 7-y)*linesize, p->src + ( y+8)*linesize, linesize);
+ memcpy(p->src + (height+8+y)*linesize, p->src + (height-y+7)*linesize, linesize);
+ }
+
+ for (y = 0; y < height + 8; y += 8) {
+ memset(p->temp + (8 + y) * linesize, 0, 8 * linesize * sizeof(*p->temp));
+ for (x = 0; x < width + 8; x += 8) {
+ int qp;
+
+ if (p->qp) {
+ qp = p->qp;
+ } else{
+ const int qps = 3 + is_luma;
+ qp = qp_table[(FFMIN(x, width - 1) >> qps) + (FFMIN(y, height - 1) >> qps) * qp_stride];
+ qp = FFMAX(1, norm_qscale(qp, p->qscale_type));
+ }
+ for (i = 0; i < count; i++) {
+ const int x1 = x + offset[i + count - 1][0];
+ const int y1 = y + offset[i + count - 1][1];
+ const int index = x1 + y1*linesize;
- avpriv_dsputil_init(&spp->dsp, spp->avctx);
++ p->pdsp.get_pixels(block, p->src + index, linesize);
+ p->fdsp.fdct(block);
+ p->requantize(block2, block, qp, p->idsp.idct_permutation);
+ p->idsp.idct(block2);
+ add_block(p->temp + index, linesize, block2);
+ }
+ }
+ if (y)
+ p->store_slice(dst + (y - 8) * dst_linesize, p->temp + 8 + y*linesize,
+ dst_linesize, linesize, width,
+ FFMIN(8, height + 8 - y), MAX_LEVEL - p->log2_count,
+ ldither);
+ }
+}
+
+static int query_formats(AVFilterContext *ctx)
+{
+ static const enum PixelFormat pix_fmts[] = {
+ AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV422P,
+ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV411P,
+ AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P,
+ AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P,
+ AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ440P,
+ AV_PIX_FMT_NONE
+ };
+ ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
+ return 0;
+}
+
+static int config_input(AVFilterLink *inlink)
+{
+ SPPContext *spp = inlink->dst->priv;
+ const int h = FFALIGN(inlink->h + 16, 16);
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
+
+ spp->hsub = desc->log2_chroma_w;
+ spp->vsub = desc->log2_chroma_h;
+ spp->temp_linesize = FFALIGN(inlink->w + 16, 16);
+ spp->temp = av_malloc_array(spp->temp_linesize, h * sizeof(*spp->temp));
+ spp->src = av_malloc_array(spp->temp_linesize, h * sizeof(*spp->src));
+ if (!spp->use_bframe_qp) {
+ /* we are assuming here the qp blocks will not be smaller that 16x16 */
+ spp->non_b_qp_alloc_size = FF_CEIL_RSHIFT(inlink->w, 4) * FF_CEIL_RSHIFT(inlink->h, 4);
+ spp->non_b_qp_table = av_calloc(spp->non_b_qp_alloc_size, sizeof(*spp->non_b_qp_table));
+ if (!spp->non_b_qp_table)
+ return AVERROR(ENOMEM);
+ }
+ if (!spp->temp || !spp->src)
+ return AVERROR(ENOMEM);
+ return 0;
+}
+
+static int filter_frame(AVFilterLink *inlink, AVFrame *in)
+{
+ AVFilterContext *ctx = inlink->dst;
+ SPPContext *spp = ctx->priv;
+ AVFilterLink *outlink = ctx->outputs[0];
+ AVFrame *out = in;
+ int qp_stride = 0;
+ const int8_t *qp_table = NULL;
+
+ /* if we are not in a constant user quantizer mode and we don't want to use
+ * the quantizers from the B-frames (B-frames often have a higher QP), we
+ * need to save the qp table from the last non B-frame; this is what the
+ * following code block does */
+ if (!spp->qp) {
+ qp_table = av_frame_get_qp_table(in, &qp_stride, &spp->qscale_type);
+
+ if (qp_table && !spp->use_bframe_qp && in->pict_type != AV_PICTURE_TYPE_B) {
+ int w, h;
+
+ /* if the qp stride is not set, it means the QP are only defined on
+ * a line basis */
+ if (!qp_stride) {
+ w = FF_CEIL_RSHIFT(inlink->w, 4);
+ h = 1;
+ } else {
+ w = FF_CEIL_RSHIFT(qp_stride, 4);
+ h = FF_CEIL_RSHIFT(inlink->h, 4);
+ }
+ av_assert0(w * h <= spp->non_b_qp_alloc_size);
+ memcpy(spp->non_b_qp_table, qp_table, w * h);
+ }
+ }
+
+ if (spp->log2_count && !ctx->is_disabled) {
+ if (!spp->use_bframe_qp && spp->non_b_qp_table)
+ qp_table = spp->non_b_qp_table;
+
+ if (qp_table || spp->qp) {
+ const int cw = FF_CEIL_RSHIFT(inlink->w, spp->hsub);
+ const int ch = FF_CEIL_RSHIFT(inlink->h, spp->vsub);
+
+ /* get a new frame if in-place is not possible or if the dimensions
+ * are not multiple of 8 */
+ if (!av_frame_is_writable(in) || (inlink->w & 7) || (inlink->h & 7)) {
+ const int aligned_w = FFALIGN(inlink->w, 8);
+ const int aligned_h = FFALIGN(inlink->h, 8);
+
+ out = ff_get_video_buffer(outlink, aligned_w, aligned_h);
+ if (!out) {
+ av_frame_free(&in);
+ return AVERROR(ENOMEM);
+ }
+ av_frame_copy_props(out, in);
+ out->width = in->width;
+ out->height = in->height;
+ }
+
+ filter(spp, out->data[0], in->data[0], out->linesize[0], in->linesize[0], inlink->w, inlink->h, qp_table, qp_stride, 1);
+ filter(spp, out->data[1], in->data[1], out->linesize[1], in->linesize[1], cw, ch, qp_table, qp_stride, 0);
+ filter(spp, out->data[2], in->data[2], out->linesize[2], in->linesize[2], cw, ch, qp_table, qp_stride, 0);
+ emms_c();
+ }
+ }
+
+ if (in != out) {
+ if (in->data[3])
+ av_image_copy_plane(out->data[3], out->linesize[3],
+ in ->data[3], in ->linesize[3],
+ inlink->w, inlink->h);
+ av_frame_free(&in);
+ }
+ return ff_filter_frame(outlink, out);
+}
+
+static int process_command(AVFilterContext *ctx, const char *cmd, const char *args,
+ char *res, int res_len, int flags)
+{
+ SPPContext *spp = ctx->priv;
+
+ if (!strcmp(cmd, "level")) {
+ if (!strcmp(args, "max"))
+ spp->log2_count = MAX_LEVEL;
+ else
+ spp->log2_count = av_clip(strtol(args, NULL, 10), 0, MAX_LEVEL);
+ return 0;
+ }
+ return AVERROR(ENOSYS);
+}
+
+static av_cold int init(AVFilterContext *ctx)
+{
+ SPPContext *spp = ctx->priv;
+
+ spp->avctx = avcodec_alloc_context3(NULL);
+ if (!spp->avctx)
+ return AVERROR(ENOMEM);
+ ff_idctdsp_init(&spp->idsp, spp->avctx);
+ ff_fdctdsp_init(&spp->fdsp, spp->avctx);
++ ff_pixblockdsp_init(&spp->pdsp, spp->avctx);
+ spp->store_slice = store_slice_c;
+ switch (spp->mode) {
+ case MODE_HARD: spp->requantize = hardthresh_c; break;
+ case MODE_SOFT: spp->requantize = softthresh_c; break;
+ }
+ if (ARCH_X86)
+ ff_spp_init_x86(spp);
+ return 0;
+}
+
+static av_cold void uninit(AVFilterContext *ctx)
+{
+ SPPContext *spp = ctx->priv;
+
+ av_freep(&spp->temp);
+ av_freep(&spp->src);
+ if (spp->avctx) {
+ avcodec_close(spp->avctx);
+ av_freep(&spp->avctx);
+ }
+ av_freep(&spp->non_b_qp_table);
+}
+
+static const AVFilterPad spp_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = config_input,
+ .filter_frame = filter_frame,
+ },
+ { NULL }
+};
+
+static const AVFilterPad spp_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ },
+ { NULL }
+};
+
+AVFilter ff_vf_spp = {
+ .name = "spp",
+ .description = NULL_IF_CONFIG_SMALL("Apply a simple post processing filter."),
+ .priv_size = sizeof(SPPContext),
+ .init = init,
+ .uninit = uninit,
+ .query_formats = query_formats,
+ .inputs = spp_inputs,
+ .outputs = spp_outputs,
+ .process_command = process_command,
+ .priv_class = &spp_class,
+ .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
+};
--- /dev/null
- #include "libavcodec/dsputil.h"
+/*
+ * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (c) 2013 Clément Bœsch
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef AVFILTER_SPP_H
+#define AVFILTER_SPP_H
+
+#include "libavcodec/avcodec.h"
- DSPContext dsp;
++#include "libavcodec/pixblockdsp.h"
+#include "libavcodec/idctdsp.h"
+#include "libavcodec/fdctdsp.h"
+#include "avfilter.h"
+
+#define MAX_LEVEL 6 /* quality levels */
+
+typedef struct {
+ const AVClass *av_class;
+
+ int log2_count;
+ int qp;
+ int mode;
+ int qscale_type;
+ int temp_linesize;
+ uint8_t *src;
+ int16_t *temp;
+ AVCodecContext *avctx;
+ IDCTDSPContext idsp;
+ FDCTDSPContext fdsp;
++ PixblockDSPContext pdsp;
+ int8_t *non_b_qp_table;
+ int non_b_qp_alloc_size;
+ int use_bframe_qp;
+ int hsub, vsub;
+
+ void (*store_slice)(uint8_t *dst, const int16_t *src,
+ int dst_stride, int src_stride,
+ int width, int height, int log2_scale,
+ const uint8_t dither[8][8]);
+
+ void (*requantize)(int16_t dst[64], const int16_t src[64],
+ int qp, const uint8_t *permutation);
+} SPPContext;
+
+void ff_spp_init_x86(SPPContext *s);
+
+#endif /* AVFILTER_SPP_H */
projects / ffmpeg / commitdiff