mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-02 00:32:43 +00:00
scenechange: use orc to compute score
Add an orc implementation for SAD operation. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1024>
This commit is contained in:
Josep Torra
Tim-Philipp Müller
parent
b812d1c743
commit
7346e7c1e2
5 changed files with 392 additions and 13 deletions
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@ -82,6 +82,7 @@
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#include <gst/video/gstvideofilter.h>
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#include <string.h>
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#include "gstscenechange.h"
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#include "gstscenechangeorc.h"
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GST_DEBUG_CATEGORY_STATIC (gst_scene_change_debug_category);
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#define GST_CAT_DEFAULT gst_scene_change_debug_category
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@ -143,23 +144,14 @@ gst_scene_change_init (GstSceneChange * scenechange)
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static double
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get_frame_score (GstVideoFrame * f1, GstVideoFrame * f2)
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{
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int i;
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int j;
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int score = 0;
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guint32 score = 0;
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int width, height;
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guint8 *s1;
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guint8 *s2;
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width = f1->info.width;
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height = f1->info.height;
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for (j = 0; j < height; j++) {
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s1 = (guint8 *) f1->data[0] + f1->info.stride[0] * j;
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s2 = (guint8 *) f2->data[0] + f2->info.stride[0] * j;
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for (i = 0; i < width; i++) {
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score += ABS (s1[i] - s2[i]);
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}
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}
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orc_sad_nxm_u8 (&score, f1->data[0], f1->info.stride[0],
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f2->data[0], f2->info.stride[0], width, height);
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return ((double) score) / (width * height);
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}
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273
gst/videofilters/gstscenechangeorc-dist.c
Normal file
273
gst/videofilters/gstscenechangeorc-dist.c
Normal file
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@ -0,0 +1,273 @@
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/* autogenerated from gstscenechangeorc.orc */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <glib.h>
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#ifndef _ORC_INTEGER_TYPEDEFS_
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#define _ORC_INTEGER_TYPEDEFS_
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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#include <stdint.h>
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typedef int8_t orc_int8;
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typedef int16_t orc_int16;
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typedef int32_t orc_int32;
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typedef int64_t orc_int64;
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typedef uint8_t orc_uint8;
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typedef uint16_t orc_uint16;
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typedef uint32_t orc_uint32;
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typedef uint64_t orc_uint64;
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#define ORC_UINT64_C(x) UINT64_C(x)
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#elif defined(_MSC_VER)
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typedef signed __int8 orc_int8;
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typedef signed __int16 orc_int16;
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typedef signed __int32 orc_int32;
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typedef signed __int64 orc_int64;
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typedef unsigned __int8 orc_uint8;
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typedef unsigned __int16 orc_uint16;
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typedef unsigned __int32 orc_uint32;
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typedef unsigned __int64 orc_uint64;
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#define ORC_UINT64_C(x) (x##Ui64)
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#define inline __inline
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#else
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#include <limits.h>
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typedef signed char orc_int8;
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typedef short orc_int16;
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typedef int orc_int32;
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typedef unsigned char orc_uint8;
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typedef unsigned short orc_uint16;
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typedef unsigned int orc_uint32;
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#if INT_MAX == LONG_MAX
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typedef long long orc_int64;
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typedef unsigned long long orc_uint64;
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#define ORC_UINT64_C(x) (x##ULL)
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#else
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typedef long orc_int64;
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typedef unsigned long orc_uint64;
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#define ORC_UINT64_C(x) (x##UL)
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#endif
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#endif
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typedef union
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{
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orc_int16 i;
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orc_int8 x2[2];
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} orc_union16;
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typedef union
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{
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orc_int32 i;
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float f;
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orc_int16 x2[2];
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orc_int8 x4[4];
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} orc_union32;
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typedef union
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{
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orc_int64 i;
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double f;
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orc_int32 x2[2];
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float x2f[2];
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orc_int16 x4[4];
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} orc_union64;
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#endif
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#ifndef ORC_RESTRICT
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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#define ORC_RESTRICT restrict
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#elif defined(__GNUC__) && __GNUC__ >= 4
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#define ORC_RESTRICT __restrict__
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#else
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#define ORC_RESTRICT
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#endif
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#endif
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#ifndef ORC_INTERNAL
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#if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
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#define ORC_INTERNAL __attribute__((visibility("hidden")))
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#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
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#define ORC_INTERNAL __hidden
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#elif defined (__GNUC__)
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#define ORC_INTERNAL __attribute__((visibility("hidden")))
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#else
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#define ORC_INTERNAL
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#endif
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#endif
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#ifndef DISABLE_ORC
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#include <orc/orc.h>
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#endif
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void orc_sad_nxm_u8 (orc_uint32 * ORC_RESTRICT a1,
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const orc_uint8 * ORC_RESTRICT s1, int s1_stride,
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const orc_uint8 * ORC_RESTRICT s2, int s2_stride, int n, int m);
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/* begin Orc C target preamble */
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#define ORC_CLAMP(x,a,b) ((x)<(a) ? (a) : ((x)>(b) ? (b) : (x)))
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#define ORC_ABS(a) ((a)<0 ? -(a) : (a))
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#define ORC_MIN(a,b) ((a)<(b) ? (a) : (b))
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#define ORC_MAX(a,b) ((a)>(b) ? (a) : (b))
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#define ORC_SB_MAX 127
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#define ORC_SB_MIN (-1-ORC_SB_MAX)
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#define ORC_UB_MAX (orc_uint8) 255
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#define ORC_UB_MIN 0
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#define ORC_SW_MAX 32767
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#define ORC_SW_MIN (-1-ORC_SW_MAX)
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#define ORC_UW_MAX (orc_uint16)65535
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#define ORC_UW_MIN 0
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#define ORC_SL_MAX 2147483647
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#define ORC_SL_MIN (-1-ORC_SL_MAX)
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#define ORC_UL_MAX 4294967295U
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#define ORC_UL_MIN 0
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#define ORC_CLAMP_SB(x) ORC_CLAMP(x,ORC_SB_MIN,ORC_SB_MAX)
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#define ORC_CLAMP_UB(x) ORC_CLAMP(x,ORC_UB_MIN,ORC_UB_MAX)
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#define ORC_CLAMP_SW(x) ORC_CLAMP(x,ORC_SW_MIN,ORC_SW_MAX)
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#define ORC_CLAMP_UW(x) ORC_CLAMP(x,ORC_UW_MIN,ORC_UW_MAX)
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#define ORC_CLAMP_SL(x) ORC_CLAMP(x,ORC_SL_MIN,ORC_SL_MAX)
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#define ORC_CLAMP_UL(x) ORC_CLAMP(x,ORC_UL_MIN,ORC_UL_MAX)
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#define ORC_SWAP_W(x) ((((x)&0xffU)<<8) | (((x)&0xff00U)>>8))
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#define ORC_SWAP_L(x) ((((x)&0xffU)<<24) | (((x)&0xff00U)<<8) | (((x)&0xff0000U)>>8) | (((x)&0xff000000U)>>24))
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#define ORC_SWAP_Q(x) ((((x)&ORC_UINT64_C(0xff))<<56) | (((x)&ORC_UINT64_C(0xff00))<<40) | (((x)&ORC_UINT64_C(0xff0000))<<24) | (((x)&ORC_UINT64_C(0xff000000))<<8) | (((x)&ORC_UINT64_C(0xff00000000))>>8) | (((x)&ORC_UINT64_C(0xff0000000000))>>24) | (((x)&ORC_UINT64_C(0xff000000000000))>>40) | (((x)&ORC_UINT64_C(0xff00000000000000))>>56))
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#define ORC_PTR_OFFSET(ptr,offset) ((void *)(((unsigned char *)(ptr)) + (offset)))
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#define ORC_DENORMAL(x) ((x) & ((((x)&0x7f800000) == 0) ? 0xff800000 : 0xffffffff))
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#define ORC_ISNAN(x) ((((x)&0x7f800000) == 0x7f800000) && (((x)&0x007fffff) != 0))
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#define ORC_DENORMAL_DOUBLE(x) ((x) & ((((x)&ORC_UINT64_C(0x7ff0000000000000)) == 0) ? ORC_UINT64_C(0xfff0000000000000) : ORC_UINT64_C(0xffffffffffffffff)))
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#define ORC_ISNAN_DOUBLE(x) ((((x)&ORC_UINT64_C(0x7ff0000000000000)) == ORC_UINT64_C(0x7ff0000000000000)) && (((x)&ORC_UINT64_C(0x000fffffffffffff)) != 0))
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#ifndef ORC_RESTRICT
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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#define ORC_RESTRICT restrict
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#elif defined(__GNUC__) && __GNUC__ >= 4
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#define ORC_RESTRICT __restrict__
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#else
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#define ORC_RESTRICT
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#endif
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#endif
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/* end Orc C target preamble */
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/* orc_sad_nxm_u8 */
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#ifdef DISABLE_ORC
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void
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orc_sad_nxm_u8 (orc_uint32 * ORC_RESTRICT a1, const orc_uint8 * ORC_RESTRICT s1,
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int s1_stride, const orc_uint8 * ORC_RESTRICT s2, int s2_stride, int n,
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int m)
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{
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int i;
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int j;
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const orc_int8 *ORC_RESTRICT ptr4;
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const orc_int8 *ORC_RESTRICT ptr5;
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orc_union32 var12 = { 0 };
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orc_int8 var32;
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orc_int8 var33;
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for (j = 0; j < m; j++) {
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ptr4 = ORC_PTR_OFFSET (s1, s1_stride * j);
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ptr5 = ORC_PTR_OFFSET (s2, s2_stride * j);
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for (i = 0; i < n; i++) {
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/* 0: loadb */
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var32 = ptr4[i];
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/* 1: loadb */
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var33 = ptr5[i];
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/* 2: accsadubl */
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var12.i =
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var12.i + ORC_ABS ((orc_int32) (orc_uint8) var32 -
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(orc_int32) (orc_uint8) var33);
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}
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}
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*a1 = var12.i;
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}
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#else
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static void
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_backup_orc_sad_nxm_u8 (OrcExecutor * ORC_RESTRICT ex)
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{
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int i;
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int j;
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int n = ex->n;
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int m = ex->params[ORC_VAR_A1];
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const orc_int8 *ORC_RESTRICT ptr4;
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const orc_int8 *ORC_RESTRICT ptr5;
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orc_union32 var12 = { 0 };
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orc_int8 var32;
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orc_int8 var33;
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for (j = 0; j < m; j++) {
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ptr4 = ORC_PTR_OFFSET (ex->arrays[4], ex->params[4] * j);
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ptr5 = ORC_PTR_OFFSET (ex->arrays[5], ex->params[5] * j);
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for (i = 0; i < n; i++) {
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/* 0: loadb */
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var32 = ptr4[i];
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/* 1: loadb */
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var33 = ptr5[i];
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/* 2: accsadubl */
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var12.i =
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var12.i + ORC_ABS ((orc_int32) (orc_uint8) var32 -
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(orc_int32) (orc_uint8) var33);
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}
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}
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ex->accumulators[0] = var12.i;
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}
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void
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orc_sad_nxm_u8 (orc_uint32 * ORC_RESTRICT a1, const orc_uint8 * ORC_RESTRICT s1,
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int s1_stride, const orc_uint8 * ORC_RESTRICT s2, int s2_stride, int n,
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int m)
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{
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OrcExecutor _ex, *ex = &_ex;
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static volatile int p_inited = 0;
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static OrcCode *c = 0;
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void (*func) (OrcExecutor *);
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if (!p_inited) {
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orc_once_mutex_lock ();
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if (!p_inited) {
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OrcProgram *p;
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#if 1
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static const orc_uint8 bc[] = {
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1, 7, 9, 14, 111, 114, 99, 95, 115, 97, 100, 95, 110, 120, 109, 95,
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117, 56, 12, 1, 1, 12, 1, 1, 13, 4, 182, 12, 4, 5, 2, 0,
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};
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p = orc_program_new_from_static_bytecode (bc);
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orc_program_set_backup_function (p, _backup_orc_sad_nxm_u8);
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#else
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p = orc_program_new ();
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orc_program_set_2d (p);
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orc_program_set_name (p, "orc_sad_nxm_u8");
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orc_program_set_backup_function (p, _backup_orc_sad_nxm_u8);
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orc_program_add_source (p, 1, "s1");
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orc_program_add_source (p, 1, "s2");
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orc_program_add_accumulator (p, 4, "a1");
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orc_program_append_2 (p, "accsadubl", 0, ORC_VAR_A1, ORC_VAR_S1,
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ORC_VAR_S2, ORC_VAR_D1);
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#endif
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orc_program_compile (p);
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c = orc_program_take_code (p);
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orc_program_free (p);
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}
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p_inited = TRUE;
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orc_once_mutex_unlock ();
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}
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ex->arrays[ORC_VAR_A2] = c;
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ex->program = 0;
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ex->n = n;
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ORC_EXECUTOR_M (ex) = m;
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ex->arrays[ORC_VAR_S1] = (void *) s1;
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ex->params[ORC_VAR_S1] = s1_stride;
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ex->arrays[ORC_VAR_S2] = (void *) s2;
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ex->params[ORC_VAR_S2] = s2_stride;
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func = c->exec;
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func (ex);
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*a1 = orc_executor_get_accumulator (ex, ORC_VAR_A1);
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}
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#endif
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87
gst/videofilters/gstscenechangeorc-dist.h
Normal file
87
gst/videofilters/gstscenechangeorc-dist.h
Normal file
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@ -0,0 +1,87 @@
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/* autogenerated from gstscenechangeorc.orc */
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#pragma once
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#include <glib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef _ORC_INTEGER_TYPEDEFS_
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#define _ORC_INTEGER_TYPEDEFS_
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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#include <stdint.h>
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typedef int8_t orc_int8;
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typedef int16_t orc_int16;
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typedef int32_t orc_int32;
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typedef int64_t orc_int64;
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typedef uint8_t orc_uint8;
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typedef uint16_t orc_uint16;
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typedef uint32_t orc_uint32;
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typedef uint64_t orc_uint64;
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#define ORC_UINT64_C(x) UINT64_C(x)
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#elif defined(_MSC_VER)
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typedef signed __int8 orc_int8;
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typedef signed __int16 orc_int16;
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typedef signed __int32 orc_int32;
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typedef signed __int64 orc_int64;
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typedef unsigned __int8 orc_uint8;
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typedef unsigned __int16 orc_uint16;
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typedef unsigned __int32 orc_uint32;
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typedef unsigned __int64 orc_uint64;
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#define ORC_UINT64_C(x) (x##Ui64)
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#define inline __inline
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#else
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#include <limits.h>
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typedef signed char orc_int8;
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typedef short orc_int16;
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typedef int orc_int32;
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typedef unsigned char orc_uint8;
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typedef unsigned short orc_uint16;
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typedef unsigned int orc_uint32;
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#if INT_MAX == LONG_MAX
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typedef long long orc_int64;
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typedef unsigned long long orc_uint64;
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#define ORC_UINT64_C(x) (x##ULL)
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#else
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typedef long orc_int64;
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typedef unsigned long orc_uint64;
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#define ORC_UINT64_C(x) (x##UL)
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#endif
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#endif
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typedef union { orc_int16 i; orc_int8 x2[2]; } orc_union16;
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typedef union { orc_int32 i; float f; orc_int16 x2[2]; orc_int8 x4[4]; } orc_union32;
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typedef union { orc_int64 i; double f; orc_int32 x2[2]; float x2f[2]; orc_int16 x4[4]; } orc_union64;
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#endif
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#ifndef ORC_RESTRICT
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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#define ORC_RESTRICT restrict
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#elif defined(__GNUC__) && __GNUC__ >= 4
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#define ORC_RESTRICT __restrict__
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#else
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#define ORC_RESTRICT
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#endif
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#endif
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#ifndef ORC_INTERNAL
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#if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
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#define ORC_INTERNAL __attribute__((visibility("hidden")))
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#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
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#define ORC_INTERNAL __hidden
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#elif defined (__GNUC__)
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#define ORC_INTERNAL __attribute__((visibility("hidden")))
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#else
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#define ORC_INTERNAL
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#endif
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#endif
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void orc_sad_nxm_u8 (orc_uint32 * ORC_RESTRICT a1, const orc_uint8 * ORC_RESTRICT s1, int s1_stride, const orc_uint8 * ORC_RESTRICT s2, int s2_stride, int n, int m);
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#ifdef __cplusplus
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}
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#endif
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||||
7
gst/videofilters/gstscenechangeorc.orc
Normal file
7
gst/videofilters/gstscenechangeorc.orc
Normal file
|
|
@ -0,0 +1,7 @@
|
|||
.function orc_sad_nxm_u8
|
||||
.flags 2d
|
||||
.accumulator 4 a1 orc_uint32
|
||||
.source 1 s1 orc_uint8
|
||||
.source 1 s2 orc_uint8
|
||||
|
||||
accsadubl a1, s1, s2
|
||||
|
|
@ -5,8 +5,28 @@ vfilt_sources = [
|
|||
'gstvideofiltersbad.c',
|
||||
]
|
||||
|
||||
orcsrc = 'gstscenechangeorc'
|
||||
if have_orcc
|
||||
orc_h = custom_target(orcsrc + '.h',
|
||||
input : orcsrc + '.orc',
|
||||
output : orcsrc + '.h',
|
||||
command : orcc_args + ['--header', '-o', '@OUTPUT@', '@INPUT@'])
|
||||
orc_c = custom_target(orcsrc + '.c',
|
||||
input : orcsrc + '.orc',
|
||||
output : orcsrc + '.c',
|
||||
command : orcc_args + ['--implementation', '-o', '@OUTPUT@', '@INPUT@'])
|
||||
orc_targets += {'name': orcsrc, 'orc-source': files(orcsrc + '.orc'), 'header': orc_h, 'source': orc_c}
|
||||
else
|
||||
orc_h = configure_file(input : orcsrc + '-dist.h',
|
||||
output : orcsrc + '.h',
|
||||
copy : true)
|
||||
orc_c = configure_file(input : orcsrc + '-dist.c',
|
||||
output : orcsrc + '.c',
|
||||
copy : true)
|
||||
endif
|
||||
|
||||
gstvideofiltersbad = library('gstvideofiltersbad',
|
||||
vfilt_sources,
|
||||
vfilt_sources, orc_c, orc_h,
|
||||
c_args : gst_plugins_bad_args,
|
||||
include_directories : [configinc],
|
||||
dependencies : [gstvideo_dep, gstbase_dep, orc_dep, libm],
|
||||
|
|
|
|||
Loading…
Reference in a new issue