Commit 721d57e6 authored by Diego Biurrun's avatar Diego Biurrun

vp56: Separate VP5 and VP6 dsp initialization

VP5 has no arch-specific optimizations (nor will it get some in the
future), so it makes no sense to try to share dsp init code with VP6.
parent 3fd22538
......@@ -22,13 +22,13 @@
#include "libavutil/attributes.h"
#include "libavutil/arm/cpu.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/vp56dsp.h"
void ff_vp6_edge_filter_hor_neon(uint8_t *yuv, ptrdiff_t stride, int t);
void ff_vp6_edge_filter_ver_neon(uint8_t *yuv, ptrdiff_t stride, int t);
av_cold void ff_vp6dsp_init_arm(VP56DSPContext *s, enum AVCodecID codec)
av_cold void ff_vp6dsp_init_arm(VP56DSPContext *s)
{
int cpu_flags = av_get_cpu_flags();
......
......@@ -270,6 +270,7 @@ static av_cold int vp5_decode_init(AVCodecContext *avctx)
if ((ret = ff_vp56_init(avctx, 1, 0)) < 0)
return ret;
ff_vp5dsp_init(&s->vp56dsp);
s->vp56_coord_div = vp5_coord_div;
s->parse_vector_adjustment = vp5_parse_vector_adjustment;
s->parse_coeff = vp5_parse_coeff;
......
......@@ -663,7 +663,6 @@ av_cold int ff_vp56_init(AVCodecContext *avctx, int flip, int has_alpha)
ff_hpeldsp_init(&s->hdsp, avctx->flags);
ff_videodsp_init(&s->vdsp, 8);
ff_vp3dsp_init(&s->vp3dsp, avctx->flags);
ff_vp56dsp_init(&s->vp56dsp, avctx->codec->id);
for (i = 0; i < 64; i++) {
#define TRANSPOSE(x) (x >> 3) | ((x & 7) << 3)
s->idct_scantable[i] = TRANSPOSE(ff_zigzag_direct[i]);
......
......@@ -26,6 +26,7 @@
#ifndef AVCODEC_VP56_H
#define AVCODEC_VP56_H
#include "avcodec.h"
#include "get_bits.h"
#include "hpeldsp.h"
#include "bytestream.h"
......
......@@ -26,6 +26,23 @@
#include "vp56dsp.h"
#include "libavutil/common.h"
#define VP56_EDGE_FILTER(pfx, suf, pix_inc, line_inc) \
static void pfx ## _edge_filter_ ## suf(uint8_t *yuv, ptrdiff_t stride, \
int t) \
{ \
int pix2_inc = 2 * pix_inc; \
int i, v; \
\
for (i=0; i<12; i++) { \
v = (yuv[-pix2_inc] + 3*(yuv[0]-yuv[-pix_inc]) - yuv[pix_inc] + 4)>>3;\
v = pfx##_adjust(v, t); \
yuv[-pix_inc] = av_clip_uint8(yuv[-pix_inc] + v); \
yuv[0] = av_clip_uint8(yuv[0] - v); \
yuv += line_inc; \
} \
}
#if CONFIG_VP5_DECODER
/* Gives very similar result than the vp6 version except in a few cases */
static int vp5_adjust(int v, int t)
{
......@@ -43,6 +60,18 @@ static int vp5_adjust(int v, int t)
return v;
}
VP56_EDGE_FILTER(vp5, hor, 1, stride)
VP56_EDGE_FILTER(vp5, ver, stride, 1)
av_cold void ff_vp5dsp_init(VP56DSPContext *s)
{
s->edge_filter_hor = vp5_edge_filter_hor;
s->edge_filter_ver = vp5_edge_filter_ver;
}
#endif /* CONFIG_VP5_DECODER */
#if CONFIG_VP6_DECODER
static int vp6_adjust(int v, int t)
{
int V = v, s = v >> 31;
......@@ -56,44 +85,19 @@ static int vp6_adjust(int v, int t)
return V;
}
#define VP56_EDGE_FILTER(pfx, suf, pix_inc, line_inc) \
static void pfx ## _edge_filter_ ## suf(uint8_t *yuv, ptrdiff_t stride, \
int t) \
{ \
int pix2_inc = 2 * pix_inc; \
int i, v; \
\
for (i=0; i<12; i++) { \
v = (yuv[-pix2_inc] + 3*(yuv[0]-yuv[-pix_inc]) - yuv[pix_inc] + 4)>>3;\
v = pfx##_adjust(v, t); \
yuv[-pix_inc] = av_clip_uint8(yuv[-pix_inc] + v); \
yuv[0] = av_clip_uint8(yuv[0] - v); \
yuv += line_inc; \
} \
}
VP56_EDGE_FILTER(vp5, hor, 1, stride)
VP56_EDGE_FILTER(vp5, ver, stride, 1)
VP56_EDGE_FILTER(vp6, hor, 1, stride)
VP56_EDGE_FILTER(vp6, ver, stride, 1)
av_cold void ff_vp56dsp_init(VP56DSPContext *s, enum AVCodecID codec)
av_cold void ff_vp6dsp_init(VP56DSPContext *s)
{
if (codec == AV_CODEC_ID_VP5) {
s->edge_filter_hor = vp5_edge_filter_hor;
s->edge_filter_ver = vp5_edge_filter_ver;
} else {
s->edge_filter_hor = vp6_edge_filter_hor;
s->edge_filter_ver = vp6_edge_filter_ver;
s->edge_filter_hor = vp6_edge_filter_hor;
s->edge_filter_ver = vp6_edge_filter_ver;
if (CONFIG_VP6_DECODER) {
s->vp6_filter_diag4 = ff_vp6_filter_diag4_c;
s->vp6_filter_diag4 = ff_vp6_filter_diag4_c;
if (ARCH_ARM)
ff_vp6dsp_init_arm(s, codec);
if (ARCH_X86)
ff_vp6dsp_init_x86(s, codec);
}
}
if (ARCH_ARM)
ff_vp6dsp_init_arm(s);
if (ARCH_X86)
ff_vp6dsp_init_x86(s);
}
#endif /* CONFIG_VP6_DECODER */
......@@ -24,8 +24,6 @@
#include <stddef.h>
#include <stdint.h>
#include "avcodec.h"
typedef struct VP56DSPContext {
void (*edge_filter_hor)(uint8_t *yuv, ptrdiff_t stride, int t);
void (*edge_filter_ver)(uint8_t *yuv, ptrdiff_t stride, int t);
......@@ -37,8 +35,10 @@ typedef struct VP56DSPContext {
void ff_vp6_filter_diag4_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
const int16_t *h_weights, const int16_t *v_weights);
void ff_vp56dsp_init(VP56DSPContext *s, enum AVCodecID codec);
void ff_vp6dsp_init_arm(VP56DSPContext *s, enum AVCodecID codec);
void ff_vp6dsp_init_x86(VP56DSPContext* c, enum AVCodecID codec);
void ff_vp5dsp_init(VP56DSPContext *s);
void ff_vp6dsp_init(VP56DSPContext *s);
void ff_vp6dsp_init_arm(VP56DSPContext *s);
void ff_vp6dsp_init_x86(VP56DSPContext *s);
#endif /* AVCODEC_VP56DSP_H */
......@@ -612,6 +612,7 @@ static av_cold int vp6_decode_init(AVCodecContext *avctx)
if ((ret = ff_vp56_init(avctx, avctx->codec->id == AV_CODEC_ID_VP6,
avctx->codec->id == AV_CODEC_ID_VP6A)) < 0)
return ret;
ff_vp6dsp_init(&s->vp56dsp);
s->vp56_coord_div = vp6_coord_div;
s->parse_vector_adjustment = vp6_parse_vector_adjustment;
......
......@@ -30,7 +30,7 @@ void ff_vp6_filter_diag4_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
void ff_vp6_filter_diag4_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
const int16_t *h_weights,const int16_t *v_weights);
av_cold void ff_vp6dsp_init_x86(VP56DSPContext* c, enum AVCodecID codec)
av_cold void ff_vp6dsp_init_x86(VP56DSPContext *c)
{
int cpu_flags = av_get_cpu_flags();
......
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