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vp3: move idct and loop filter pointers to new vp3dsp context

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This moves all VP3-specific function pointers from dsputil to a
new vp3dsp context.  There is no reason to ever use the VP3 IDCT
where an MPEG2 IDCT is expected or vice versa.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard
2012-07-17 16:47:43 +01:00
parent ab9f987661
commit 28f9ab7029
19 changed files with 220 additions and 169 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
libavcodec/arm/Makefile
View File

@@ -11,6 +11,7 @@ ARMV6-OBJS-$(CONFIG_AC3DSP) += arm/ac3dsp_armv6.o
OBJS-$(CONFIG_MPEGAUDIODSP) += arm/mpegaudiodsp_init_arm.o
ARMV6-OBJS-$(CONFIG_MPEGAUDIODSP) += arm/mpegaudiodsp_fixed_armv6.o
OBJS-$(CONFIG_VP3DSP) += arm/vp3dsp_init_arm.o
OBJS-$(CONFIG_VP5_DECODER) += arm/vp56dsp_init_arm.o
OBJS-$(CONFIG_VP6_DECODER) += arm/vp56dsp_init_arm.o
OBJS-$(CONFIG_VP8_DECODER) += arm/vp8dsp_init_arm.o

21
libavcodec/arm/dsputil_init_neon.c
View File

@@ -29,11 +29,6 @@ void ff_simple_idct_neon(DCTELEM *data);
void ff_simple_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_simple_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_vp3_idct_neon(DCTELEM *data);
void ff_vp3_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_vp3_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_vp3_idct_dc_add_neon(uint8_t *dest, int line_size, const DCTELEM *data);
void ff_clear_block_neon(DCTELEM *block);
void ff_clear_blocks_neon(DCTELEM *blocks);
@@ -147,9 +142,6 @@ void ff_avg_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_avg_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_avg_h264_chroma_mc2_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_vp3_v_loop_filter_neon(uint8_t *, int, int *);
void ff_vp3_h_loop_filter_neon(uint8_t *, int, int *);
void ff_vector_fmul_window_neon(float *dst, const float *src0,
const float *src1, const float *win, int len);
void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
@@ -186,13 +178,6 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
c->idct_add = ff_simple_idct_add_neon;
c->idct = ff_simple_idct_neon;
c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM;
} else if ((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER ||
CONFIG_VP6_DECODER) &&
avctx->idct_algo == FF_IDCT_VP3) {
c->idct_put = ff_vp3_idct_put_neon;
c->idct_add = ff_vp3_idct_add_neon;
c->idct = ff_vp3_idct_neon;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}
@@ -319,12 +304,6 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
c->avg_h264_qpel_pixels_tab[1][15] = ff_avg_h264_qpel8_mc33_neon;
}
if (CONFIG_VP3_DECODER) {
c->vp3_v_loop_filter = ff_vp3_v_loop_filter_neon;
c->vp3_h_loop_filter = ff_vp3_h_loop_filter_neon;
c->vp3_idct_dc_add = ff_vp3_idct_dc_add_neon;
}
c->vector_fmul_window = ff_vector_fmul_window_neon;
c->vector_fmul_scalar = ff_vector_fmul_scalar_neon;
c->butterflies_float = ff_butterflies_float_neon;

45
libavcodec/arm/vp3dsp_init_arm.c Normal file
View File

@@ -0,0 +1,45 @@
/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; 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/vp3dsp.h"
void ff_vp3_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_vp3_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_vp3_idct_dc_add_neon(uint8_t *dest, int line_size, const DCTELEM *data);
void ff_vp3_v_loop_filter_neon(uint8_t *, int, int *);
void ff_vp3_h_loop_filter_neon(uint8_t *, int, int *);
av_cold void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags)) {
c->idct_put = ff_vp3_idct_put_neon;
c->idct_add = ff_vp3_idct_add_neon;
c->idct_dc_add = ff_vp3_idct_dc_add_neon;
c->v_loop_filter = ff_vp3_v_loop_filter_neon;
c->h_loop_filter = ff_vp3_h_loop_filter_neon;
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
}
}

26
libavcodec/arm/vp3dsp_neon.S
View File

@@ -260,32 +260,6 @@ endfunc
VP3_IDCT_END row
VP3_IDCT_END col
function ff_vp3_idct_neon, export=1
mov ip, lr
mov r2, r0
bl vp3_idct_start_neon
bl vp3_idct_end_row_neon
mov r3, #8
bl vp3_idct_core_neon
bl vp3_idct_end_col_neon
mov lr, ip
vpop {d8-d15}
vshr.s16 q8, q8, #4
vshr.s16 q9, q9, #4
vshr.s16 q10, q10, #4
vshr.s16 q11, q11, #4
vshr.s16 q12, q12, #4
vst1.64 {d16-d19}, [r0,:128]!
vshr.s16 q13, q13, #4
vshr.s16 q14, q14, #4
vst1.64 {d20-d23}, [r0,:128]!
vshr.s16 q15, q15, #4
vst1.64 {d24-d27}, [r0,:128]!
vst1.64 {d28-d31}, [r0,:128]!
bx lr
endfunc
function ff_vp3_idct_put_neon, export=1
mov ip, lr
bl vp3_idct_start_neon

12
libavcodec/dsputil.c
View File

@@ -2701,12 +2701,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->idct_add= ff_jref_idct_add;
c->idct = ff_j_rev_dct;
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER ) &&
avctx->idct_algo==FF_IDCT_VP3){
c->idct_put= ff_vp3_idct_put_c;
c->idct_add= ff_vp3_idct_add_c;
c->idct = ff_vp3_idct_c;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else if(avctx->idct_algo==FF_IDCT_WMV2){
c->idct_put= ff_wmv2_idct_put_c;
c->idct_add= ff_wmv2_idct_add_c;
@@ -2867,12 +2861,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->h263_v_loop_filter= h263_v_loop_filter_c;
}
if (CONFIG_VP3_DECODER) {
c->vp3_h_loop_filter= ff_vp3_h_loop_filter_c;
c->vp3_v_loop_filter= ff_vp3_v_loop_filter_c;
c->vp3_idct_dc_add= ff_vp3_idct_dc_add_c;
}
c->h261_loop_filter= h261_loop_filter_c;
c->try_8x8basis= try_8x8basis_c;

13
libavcodec/dsputil.h
View File

@@ -101,15 +101,6 @@ PUTAVG_PIXELS(10)
#define ff_put_pixels16x16_c ff_put_pixels16x16_8_c
#define ff_avg_pixels16x16_c ff_avg_pixels16x16_8_c
/* VP3 DSP functions */
void ff_vp3_idct_c(DCTELEM *block/* align 16*/);
void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM *block/*align 16*/);
void ff_vp3_v_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
void ff_vp3_h_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
/* EA functions */
void ff_ea_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
@@ -391,10 +382,6 @@ typedef struct DSPContext {
void (*x8_v_loop_filter)(uint8_t *src, int stride, int qscale);
void (*x8_h_loop_filter)(uint8_t *src, int stride, int qscale);
void (*vp3_idct_dc_add)(uint8_t *dest/*align 8*/, int line_size, const DCTELEM *block/*align 16*/);
void (*vp3_v_loop_filter)(uint8_t *src, int stride, int *bounding_values);
void (*vp3_h_loop_filter)(uint8_t *src, int stride, int *bounding_values);
/* assume len is a multiple of 4, and arrays are 16-byte aligned */
void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
void (*ac3_downmix)(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len);

5
libavcodec/ppc/Makefile
View File

@@ -1,14 +1,13 @@
OBJS += ppc/dsputil_ppc.o \
OBJS-$(CONFIG_VP3DSP) += ppc/vp3dsp_altivec.o
FFT-OBJS-$(HAVE_GNU_AS) += ppc/fft_altivec_s.o
ALTIVEC-OBJS-$(CONFIG_FFT) += ppc/fft_altivec.o \
$(FFT-OBJS-yes)
ALTIVEC-OBJS-$(CONFIG_H264DSP) += ppc/h264_altivec.o
ALTIVEC-OBJS-$(CONFIG_MPEGAUDIODSP) += ppc/mpegaudiodec_altivec.o
ALTIVEC-OBJS-$(CONFIG_VC1_DECODER) += ppc/vc1dsp_altivec.o
ALTIVEC-OBJS-$(CONFIG_VP3_DECODER) += ppc/vp3dsp_altivec.o
ALTIVEC-OBJS-$(CONFIG_VP5_DECODER) += ppc/vp3dsp_altivec.o
ALTIVEC-OBJS-$(CONFIG_VP6_DECODER) += ppc/vp3dsp_altivec.o
ALTIVEC-OBJS-$(CONFIG_VP8_DECODER) += ppc/vp8dsp_altivec.o
ALTIVEC-OBJS += ppc/dsputil_altivec.o \

4
libavcodec/ppc/dsputil_altivec.h
View File

@@ -36,10 +36,6 @@ void ff_gmc1_altivec(uint8_t *dst, uint8_t *src, int stride, int h,
void ff_idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
void ff_idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
void ff_vp3_idct_altivec(DCTELEM *block);
void ff_vp3_idct_put_altivec(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_add_altivec(uint8_t *dest, int line_size, DCTELEM *block);
void ff_dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx);
void ff_dsputil_init_altivec(DSPContext* c, AVCodecContext *avctx);

6
libavcodec/ppc/dsputil_ppc.c
View File

@@ -185,12 +185,6 @@ void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
c->idct_put = ff_idct_put_altivec;
c->idct_add = ff_idct_add_altivec;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) &&
avctx->idct_algo==FF_IDCT_VP3){
c->idct_put = ff_vp3_idct_put_altivec;
c->idct_add = ff_vp3_idct_add_altivec;
c->idct = ff_vp3_idct_altivec;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}

40
libavcodec/ppc/vp3dsp_altivec.c
View File

@@ -18,6 +18,13 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavcodec/vp3dsp.h"
#if HAVE_ALTIVEC
#include "libavutil/ppc/types_altivec.h"
#include "libavutil/ppc/util_altivec.h"
#include "libavcodec/dsputil.h"
@@ -107,25 +114,7 @@ static inline vec_s16 M16(vec_s16 a, vec_s16 C)
#define ADD8(a) vec_add(a, eight)
#define SHIFT4(a) vec_sra(a, four)
void ff_vp3_idct_altivec(DCTELEM block[64])
{
IDCT_START
IDCT_1D(NOP, NOP)
TRANSPOSE8(b0, b1, b2, b3, b4, b5, b6, b7);
IDCT_1D(ADD8, SHIFT4)
vec_st(b0, 0x00, block);
vec_st(b1, 0x10, block);
vec_st(b2, 0x20, block);
vec_st(b3, 0x30, block);
vec_st(b4, 0x40, block);
vec_st(b5, 0x50, block);
vec_st(b6, 0x60, block);
vec_st(b7, 0x70, block);
}
void ff_vp3_idct_put_altivec(uint8_t *dst, int stride, DCTELEM block[64])
static void vp3_idct_put_altivec(uint8_t *dst, int stride, DCTELEM block[64])
{
vec_u8 t;
IDCT_START
@@ -153,7 +142,7 @@ void ff_vp3_idct_put_altivec(uint8_t *dst, int stride, DCTELEM block[64])
PUT(b7)
}
void ff_vp3_idct_add_altivec(uint8_t *dst, int stride, DCTELEM block[64])
static void vp3_idct_add_altivec(uint8_t *dst, int stride, DCTELEM block[64])
{
LOAD_ZERO;
vec_u8 t, vdst;
@@ -183,3 +172,14 @@ void ff_vp3_idct_add_altivec(uint8_t *dst, int stride, DCTELEM block[64])
ADD(b6) dst += stride;
ADD(b7)
}
#endif /* HAVE_ALTIVEC */
av_cold void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags)
{
if (HAVE_ALTIVEC && av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) {
c->idct_put = vp3_idct_put_altivec;
c->idct_add = vp3_idct_add_altivec;
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
}
}

22
libavcodec/vp3.c
View File

@@ -40,6 +40,7 @@
#include "get_bits.h"
#include "vp3data.h"
#include "vp3dsp.h"
#include "xiph.h"
#include "thread.h"
@@ -135,6 +136,7 @@ typedef struct Vp3DecodeContext {
AVFrame current_frame;
int keyframe;
DSPContext dsp;
VP3DSPContext vp3dsp;
int flipped_image;
int last_slice_end;
int skip_loop_filter;
@@ -1302,14 +1304,14 @@ static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int ye
{
/* do not perform left edge filter for left columns frags */
if (x > 0) {
s->dsp.vp3_h_loop_filter(
s->vp3dsp.h_loop_filter(
plane_data + 8*x,
stride, bounding_values);
}
/* do not perform top edge filter for top row fragments */
if (y > 0) {
s->dsp.vp3_v_loop_filter(
s->vp3dsp.v_loop_filter(
plane_data + 8*x,
stride, bounding_values);
}
@@ -1319,7 +1321,7 @@ static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int ye
* in this frame (it will be filtered in next iteration) */
if ((x < width - 1) &&
(s->all_fragments[fragment + 1].coding_method == MODE_COPY)) {
s->dsp.vp3_h_loop_filter(
s->vp3dsp.h_loop_filter(
plane_data + 8*x + 8,
stride, bounding_values);
}
@@ -1329,7 +1331,7 @@ static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int ye
* in this frame (it will be filtered in the next row) */
if ((y < height - 1) &&
(s->all_fragments[fragment + width].coding_method == MODE_COPY)) {
s->dsp.vp3_v_loop_filter(
s->vp3dsp.v_loop_filter(
plane_data + 8*x + 8*stride,
stride, bounding_values);
}
@@ -1577,9 +1579,7 @@ static void render_slice(Vp3DecodeContext *s, int slice)
index = vp3_dequant(s, s->all_fragments + i, plane, 0, block);
if (index > 63)
continue;
if(s->avctx->idct_algo!=FF_IDCT_VP3)
block[0] += 128<<3;
s->dsp.idct_put(
s->vp3dsp.idct_put(
output_plane + first_pixel,
stride,
block);
@@ -1588,12 +1588,12 @@ static void render_slice(Vp3DecodeContext *s, int slice)
if (index > 63)
continue;
if (index > 0) {
s->dsp.idct_add(
s->vp3dsp.idct_add(
output_plane + first_pixel,
stride,
block);
} else {
s->dsp.vp3_idct_dc_add(output_plane + first_pixel, stride, block);
s->vp3dsp.idct_dc_add(output_plane + first_pixel, stride, block);
}
}
} else {
@@ -1676,10 +1676,10 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx)
if (avctx->pix_fmt == PIX_FMT_NONE)
avctx->pix_fmt = PIX_FMT_YUV420P;
avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
if(avctx->idct_algo==FF_IDCT_AUTO)
avctx->idct_algo=FF_IDCT_VP3;
ff_dsputil_init(&s->dsp, avctx);
ff_vp3dsp_init(&s->vp3dsp, avctx->flags);
ff_init_scantable_permutation(s->dsp.idct_permutation, s->vp3dsp.idct_perm);
ff_init_scantable(s->dsp.idct_permutation, &s->scantable, ff_zigzag_direct);
/* initialize to an impossible value which will force a recalculation

37
libavcodec/vp3dsp.c
View File

@@ -24,8 +24,10 @@
* source code.
*/
#include "libavutil/attributes.h"
#include "avcodec.h"
#include "dsputil.h"
#include "vp3dsp.h"
#define IdctAdjustBeforeShift 8
#define xC1S7 64277
@@ -210,19 +212,16 @@ static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int
}
}
void ff_vp3_idct_c(DCTELEM *block/* align 16*/){
idct(NULL, 0, block, 0);
}
void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
static void vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
idct(dest, line_size, block, 1);
}
void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
static void vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
idct(dest, line_size, block, 2);
}
void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM *block/*align 16*/){
static void vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size,
const DCTELEM *block/*align 16*/){
int i, dc = (block[0] + 15) >> 5;
for(i = 0; i < 8; i++){
@@ -238,7 +237,8 @@ void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM
}
}
void ff_vp3_v_loop_filter_c(uint8_t *first_pixel, int stride, int *bounding_values)
static void vp3_v_loop_filter_c(uint8_t *first_pixel, int stride,
int *bounding_values)
{
unsigned char *end;
int filter_value;
@@ -254,7 +254,8 @@ void ff_vp3_v_loop_filter_c(uint8_t *first_pixel, int stride, int *bounding_valu
}
}
void ff_vp3_h_loop_filter_c(uint8_t *first_pixel, int stride, int *bounding_values)
static void vp3_h_loop_filter_c(uint8_t *first_pixel, int stride,
int *bounding_values)
{
unsigned char *end;
int filter_value;
@@ -268,3 +269,21 @@ void ff_vp3_h_loop_filter_c(uint8_t *first_pixel, int stride, int *bounding_valu
first_pixel[ 0] = av_clip_uint8(first_pixel[ 0] - filter_value);
}
}
av_cold void ff_vp3dsp_init(VP3DSPContext *c, int flags)
{
c->idct_put = vp3_idct_put_c;
c->idct_add = vp3_idct_add_c;
c->idct_dc_add = vp3_idct_dc_add_c;
c->v_loop_filter = vp3_v_loop_filter_c;
c->h_loop_filter = vp3_h_loop_filter_c;
c->idct_perm = FF_NO_IDCT_PERM;
if (ARCH_ARM)
ff_vp3dsp_init_arm(c, flags);
if (ARCH_PPC)
ff_vp3dsp_init_ppc(c, flags);
if (ARCH_X86)
ff_vp3dsp_init_x86(c, flags);
}

40
libavcodec/vp3dsp.h Normal file
View File

@@ -0,0 +1,40 @@
/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_VP3DSP_H
#define AVCODEC_VP3DSP_H
#include <stdint.h>
#include "dsputil.h"
typedef struct VP3DSPContext {
void (*idct_put)(uint8_t *dest, int line_size, DCTELEM *block);
void (*idct_add)(uint8_t *dest, int line_size, DCTELEM *block);
void (*idct_dc_add)(uint8_t *dest, int line_size, const DCTELEM *block);
void (*v_loop_filter)(uint8_t *src, int stride, int *bounding_values);
void (*h_loop_filter)(uint8_t *src, int stride, int *bounding_values);
int idct_perm;
} VP3DSPContext;
void ff_vp3dsp_init(VP3DSPContext *c, int flags);
void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags);
void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags);
void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags);
#endif /* AVCODEC_VP3DSP_H */

10
libavcodec/vp56.c
View File

@@ -411,7 +411,7 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
case VP56_MB_INTRA:
for (b=0; b<b_max; b++) {
plane = ff_vp56_b2p[b+ab];
s->dsp.idct_put(frame_current->data[plane] + s->block_offset[b],
s->vp3dsp.idct_put(frame_current->data[plane] + s->block_offset[b],
s->stride[plane], s->block_coeff[b]);
}
break;
@@ -424,7 +424,7 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
s->dsp.put_pixels_tab[1][0](frame_current->data[plane] + off,
frame_ref->data[plane] + off,
s->stride[plane], 8);
s->dsp.idct_add(frame_current->data[plane] + off,
s->vp3dsp.idct_add(frame_current->data[plane] + off,
s->stride[plane], s->block_coeff[b]);
}
break;
@@ -442,7 +442,7 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
plane = ff_vp56_b2p[b+ab];
vp56_mc(s, b, plane, frame_ref->data[plane], s->stride[plane],
16*col+x_off, 16*row+y_off);
s->dsp.idct_add(frame_current->data[plane] + s->block_offset[b],
s->vp3dsp.idct_add(frame_current->data[plane] + s->block_offset[b],
s->stride[plane], s->block_coeff[b]);
}
break;
@@ -666,10 +666,10 @@ av_cold void ff_vp56_init(AVCodecContext *avctx, int flip, int has_alpha)
s->avctx = avctx;
avctx->pix_fmt = has_alpha ? PIX_FMT_YUVA420P : PIX_FMT_YUV420P;
if (avctx->idct_algo == FF_IDCT_AUTO)
avctx->idct_algo = FF_IDCT_VP3;
ff_dsputil_init(&s->dsp, avctx);
ff_vp3dsp_init(&s->vp3dsp, avctx->flags);
ff_vp56dsp_init(&s->vp56dsp, avctx->codec->id);
ff_init_scantable_permutation(s->dsp.idct_permutation, s->vp3dsp.idct_perm);
ff_init_scantable(s->dsp.idct_permutation, &s->scantable,ff_zigzag_direct);
for (i=0; i<4; i++)

2
libavcodec/vp56.h
View File

@@ -30,6 +30,7 @@
#include "dsputil.h"
#include "get_bits.h"
#include "bytestream.h"
#include "vp3dsp.h"
#include "vp56dsp.h"
typedef struct vp56_context VP56Context;
@@ -91,6 +92,7 @@ typedef struct {
struct vp56_context {
AVCodecContext *avctx;
DSPContext dsp;
VP3DSPContext vp3dsp;
VP56DSPContext vp56dsp;
ScanTable scantable;
AVFrame frames[4];

1
libavcodec/x86/Makefile
View File

@@ -1,5 +1,6 @@
OBJS-$(CONFIG_MLP_DECODER) += x86/mlpdsp.o
OBJS-$(CONFIG_TRUEHD_DECODER) += x86/mlpdsp.o
OBJS-$(CONFIG_VP3DSP) += x86/vp3dsp_init.o
OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o
MMX-OBJS += x86/dsputil_mmx.o \

35
libavcodec/x86/dsputil_mmx.c
View File

@@ -2476,20 +2476,6 @@ static void vector_clipf_sse(float *dst, const float *src,
);
}
void ff_vp3_idct_mmx(int16_t *input_data);
void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_dc_add_mmx2(uint8_t *dest, int line_size,
const DCTELEM *block);
void ff_vp3_v_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
void ff_vp3_h_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
void ff_vp3_idct_sse2(int16_t *input_data);
void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block);
int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2,
int order);
int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,
@@ -2681,14 +2667,7 @@ static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,
c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;
c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;
}
if (CONFIG_VP3_DECODER && HAVE_YASM) {
c->vp3_v_loop_filter = ff_vp3_v_loop_filter_mmx2;
c->vp3_h_loop_filter = ff_vp3_h_loop_filter_mmx2;
}
}
if (CONFIG_VP3_DECODER && HAVE_YASM)
c->vp3_idct_dc_add = ff_vp3_idct_dc_add_mmx2;
if (CONFIG_VP3_DECODER && (avctx->codec_id == CODEC_ID_VP3 ||
avctx->codec_id == CODEC_ID_THEORA)) {
@@ -3064,20 +3043,6 @@ void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
}
c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
#endif
} else if ((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER ||
CONFIG_VP6_DECODER) &&
idct_algo == FF_IDCT_VP3 && HAVE_YASM) {
if (mm_flags & AV_CPU_FLAG_SSE2) {
c->idct_put = ff_vp3_idct_put_sse2;
c->idct_add = ff_vp3_idct_add_sse2;
c->idct = ff_vp3_idct_sse2;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
} else {
c->idct_put = ff_vp3_idct_put_mmx;
c->idct_add = ff_vp3_idct_add_mmx;
c->idct = ff_vp3_idct_mmx;
c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM;
}
} else if (idct_algo == FF_IDCT_CAVS) {
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
} else if (idct_algo == FF_IDCT_XVIDMMX) {

4
libavcodec/x86/vp3dsp.asm
View File

@@ -524,10 +524,6 @@ cglobal vp3_h_loop_filter_mmx2, 3, 4
%endmacro
%macro vp3_idct_funcs 3
cglobal vp3_idct_%1, 1, 1, %2
VP3_IDCT_%1 r0
RET
cglobal vp3_idct_put_%1, 3, %3, %2
VP3_IDCT_%1 r2
%if ARCH_X86_64

65
libavcodec/x86/vp3dsp_init.c Normal file
View File

@@ -0,0 +1,65 @@
/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; 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 "libavcodec/avcodec.h"
#include "libavcodec/vp3dsp.h"
#include "config.h"
void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_dc_add_mmx2(uint8_t *dest, int line_size,
const DCTELEM *block);
void ff_vp3_v_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
void ff_vp3_h_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags)
{
#if HAVE_YASM
int cpuflags = av_get_cpu_flags();
if (HAVE_MMX && cpuflags & AV_CPU_FLAG_MMX) {
c->idct_put = ff_vp3_idct_put_mmx;
c->idct_add = ff_vp3_idct_add_mmx;
c->idct_perm = FF_PARTTRANS_IDCT_PERM;
}
if (HAVE_MMX2 && cpuflags & AV_CPU_FLAG_MMX2) {
c->idct_dc_add = ff_vp3_idct_dc_add_mmx2;
if (!(flags & CODEC_FLAG_BITEXACT)) {
c->v_loop_filter = ff_vp3_v_loop_filter_mmx2;
c->h_loop_filter = ff_vp3_h_loop_filter_mmx2;
}
}
if (cpuflags & AV_CPU_FLAG_SSE2) {
c->idct_put = ff_vp3_idct_put_sse2;
c->idct_add = ff_vp3_idct_add_sse2;
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
}
#endif
}