mirror of
https://github.com/ossrs/srs.git
synced 2025-03-09 15:49:59 +00:00
Rename ffmpeg-4.2-fit to ffmpeg-4-fit
This commit is contained in:
winlin
parent
b19074721c
commit
27712fdda7
720 changed files with 14 additions and 14 deletions
272
trunk/3rdparty/ffmpeg-4-fit/libavcodec/x86/mpegvideoencdsp_init.c
vendored
Normal file
272
trunk/3rdparty/ffmpeg-4-fit/libavcodec/x86/mpegvideoencdsp_init.c
vendored
Normal file
|
|
@ -0,0 +1,272 @@
|
|||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* 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/avassert.h"
|
||||
#include "libavutil/cpu.h"
|
||||
#include "libavutil/x86/cpu.h"
|
||||
#include "libavcodec/avcodec.h"
|
||||
#include "libavcodec/mpegvideoencdsp.h"
|
||||
|
||||
int ff_pix_sum16_mmx(uint8_t *pix, int line_size);
|
||||
int ff_pix_sum16_mmxext(uint8_t *pix, int line_size);
|
||||
int ff_pix_sum16_sse2(uint8_t *pix, int line_size);
|
||||
int ff_pix_sum16_xop(uint8_t *pix, int line_size);
|
||||
int ff_pix_norm1_mmx(uint8_t *pix, int line_size);
|
||||
int ff_pix_norm1_sse2(uint8_t *pix, int line_size);
|
||||
|
||||
#if HAVE_INLINE_ASM
|
||||
|
||||
#define PHADDD(a, t) \
|
||||
"movq " #a ", " #t " \n\t" \
|
||||
"psrlq $32, " #a " \n\t" \
|
||||
"paddd " #t ", " #a " \n\t"
|
||||
|
||||
/*
|
||||
* pmulhw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15])[16 - 31]
|
||||
* pmulhrw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15] + 0x8000)[16 - 31]
|
||||
* pmulhrsw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15] + 0x4000)[15 - 30]
|
||||
*/
|
||||
#define PMULHRW(x, y, s, o) \
|
||||
"pmulhw " #s ", " #x " \n\t" \
|
||||
"pmulhw " #s ", " #y " \n\t" \
|
||||
"paddw " #o ", " #x " \n\t" \
|
||||
"paddw " #o ", " #y " \n\t" \
|
||||
"psraw $1, " #x " \n\t" \
|
||||
"psraw $1, " #y " \n\t"
|
||||
#define DEF(x) x ## _mmx
|
||||
#define SET_RND MOVQ_WONE
|
||||
#define SCALE_OFFSET 1
|
||||
|
||||
#include "mpegvideoenc_qns_template.c"
|
||||
|
||||
#undef DEF
|
||||
#undef SET_RND
|
||||
#undef SCALE_OFFSET
|
||||
#undef PMULHRW
|
||||
|
||||
#define DEF(x) x ## _3dnow
|
||||
#define SET_RND(x)
|
||||
#define SCALE_OFFSET 0
|
||||
#define PMULHRW(x, y, s, o) \
|
||||
"pmulhrw " #s ", " #x " \n\t" \
|
||||
"pmulhrw " #s ", " #y " \n\t"
|
||||
|
||||
#include "mpegvideoenc_qns_template.c"
|
||||
|
||||
#undef DEF
|
||||
#undef SET_RND
|
||||
#undef SCALE_OFFSET
|
||||
#undef PMULHRW
|
||||
|
||||
#if HAVE_SSSE3_INLINE
|
||||
#undef PHADDD
|
||||
#define DEF(x) x ## _ssse3
|
||||
#define SET_RND(x)
|
||||
#define SCALE_OFFSET -1
|
||||
|
||||
#define PHADDD(a, t) \
|
||||
"pshufw $0x0E, " #a ", " #t " \n\t" \
|
||||
/* faster than phaddd on core2 */ \
|
||||
"paddd " #t ", " #a " \n\t"
|
||||
|
||||
#define PMULHRW(x, y, s, o) \
|
||||
"pmulhrsw " #s ", " #x " \n\t" \
|
||||
"pmulhrsw " #s ", " #y " \n\t"
|
||||
|
||||
#include "mpegvideoenc_qns_template.c"
|
||||
|
||||
#undef DEF
|
||||
#undef SET_RND
|
||||
#undef SCALE_OFFSET
|
||||
#undef PMULHRW
|
||||
#undef PHADDD
|
||||
#endif /* HAVE_SSSE3_INLINE */
|
||||
|
||||
/* Draw the edges of width 'w' of an image of size width, height
|
||||
* this MMX version can only handle w == 8 || w == 16. */
|
||||
static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
|
||||
int w, int h, int sides)
|
||||
{
|
||||
uint8_t *ptr, *last_line;
|
||||
int i;
|
||||
|
||||
last_line = buf + (height - 1) * wrap;
|
||||
/* left and right */
|
||||
ptr = buf;
|
||||
if (w == 8) {
|
||||
__asm__ volatile (
|
||||
"1: \n\t"
|
||||
"movd (%0), %%mm0 \n\t"
|
||||
"punpcklbw %%mm0, %%mm0 \n\t"
|
||||
"punpcklwd %%mm0, %%mm0 \n\t"
|
||||
"punpckldq %%mm0, %%mm0 \n\t"
|
||||
"movq %%mm0, -8(%0) \n\t"
|
||||
"movq -8(%0, %2), %%mm1 \n\t"
|
||||
"punpckhbw %%mm1, %%mm1 \n\t"
|
||||
"punpckhwd %%mm1, %%mm1 \n\t"
|
||||
"punpckhdq %%mm1, %%mm1 \n\t"
|
||||
"movq %%mm1, (%0, %2) \n\t"
|
||||
"add %1, %0 \n\t"
|
||||
"cmp %3, %0 \n\t"
|
||||
"jb 1b \n\t"
|
||||
: "+r" (ptr)
|
||||
: "r" ((x86_reg) wrap), "r" ((x86_reg) width),
|
||||
"r" (ptr + wrap * height));
|
||||
} else if (w == 16) {
|
||||
__asm__ volatile (
|
||||
"1: \n\t"
|
||||
"movd (%0), %%mm0 \n\t"
|
||||
"punpcklbw %%mm0, %%mm0 \n\t"
|
||||
"punpcklwd %%mm0, %%mm0 \n\t"
|
||||
"punpckldq %%mm0, %%mm0 \n\t"
|
||||
"movq %%mm0, -8(%0) \n\t"
|
||||
"movq %%mm0, -16(%0) \n\t"
|
||||
"movq -8(%0, %2), %%mm1 \n\t"
|
||||
"punpckhbw %%mm1, %%mm1 \n\t"
|
||||
"punpckhwd %%mm1, %%mm1 \n\t"
|
||||
"punpckhdq %%mm1, %%mm1 \n\t"
|
||||
"movq %%mm1, (%0, %2) \n\t"
|
||||
"movq %%mm1, 8(%0, %2) \n\t"
|
||||
"add %1, %0 \n\t"
|
||||
"cmp %3, %0 \n\t"
|
||||
"jb 1b \n\t"
|
||||
: "+r"(ptr)
|
||||
: "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
|
||||
);
|
||||
} else {
|
||||
av_assert1(w == 4);
|
||||
__asm__ volatile (
|
||||
"1: \n\t"
|
||||
"movd (%0), %%mm0 \n\t"
|
||||
"punpcklbw %%mm0, %%mm0 \n\t"
|
||||
"punpcklwd %%mm0, %%mm0 \n\t"
|
||||
"movd %%mm0, -4(%0) \n\t"
|
||||
"movd -4(%0, %2), %%mm1 \n\t"
|
||||
"punpcklbw %%mm1, %%mm1 \n\t"
|
||||
"punpckhwd %%mm1, %%mm1 \n\t"
|
||||
"punpckhdq %%mm1, %%mm1 \n\t"
|
||||
"movd %%mm1, (%0, %2) \n\t"
|
||||
"add %1, %0 \n\t"
|
||||
"cmp %3, %0 \n\t"
|
||||
"jb 1b \n\t"
|
||||
: "+r" (ptr)
|
||||
: "r" ((x86_reg) wrap), "r" ((x86_reg) width),
|
||||
"r" (ptr + wrap * height));
|
||||
}
|
||||
|
||||
/* top and bottom (and hopefully also the corners) */
|
||||
if (sides & EDGE_TOP) {
|
||||
for (i = 0; i < h; i += 4) {
|
||||
ptr = buf - (i + 1) * wrap - w;
|
||||
__asm__ volatile (
|
||||
"1: \n\t"
|
||||
"movq (%1, %0), %%mm0 \n\t"
|
||||
"movq %%mm0, (%0) \n\t"
|
||||
"movq %%mm0, (%0, %2) \n\t"
|
||||
"movq %%mm0, (%0, %2, 2) \n\t"
|
||||
"movq %%mm0, (%0, %3) \n\t"
|
||||
"add $8, %0 \n\t"
|
||||
"cmp %4, %0 \n\t"
|
||||
"jb 1b \n\t"
|
||||
: "+r" (ptr)
|
||||
: "r" ((x86_reg) buf - (x86_reg) ptr - w),
|
||||
"r" ((x86_reg) - wrap), "r" ((x86_reg) - wrap * 3),
|
||||
"r" (ptr + width + 2 * w));
|
||||
}
|
||||
}
|
||||
|
||||
if (sides & EDGE_BOTTOM) {
|
||||
for (i = 0; i < h; i += 4) {
|
||||
ptr = last_line + (i + 1) * wrap - w;
|
||||
__asm__ volatile (
|
||||
"1: \n\t"
|
||||
"movq (%1, %0), %%mm0 \n\t"
|
||||
"movq %%mm0, (%0) \n\t"
|
||||
"movq %%mm0, (%0, %2) \n\t"
|
||||
"movq %%mm0, (%0, %2, 2) \n\t"
|
||||
"movq %%mm0, (%0, %3) \n\t"
|
||||
"add $8, %0 \n\t"
|
||||
"cmp %4, %0 \n\t"
|
||||
"jb 1b \n\t"
|
||||
: "+r" (ptr)
|
||||
: "r" ((x86_reg) last_line - (x86_reg) ptr - w),
|
||||
"r" ((x86_reg) wrap), "r" ((x86_reg) wrap * 3),
|
||||
"r" (ptr + width + 2 * w));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* HAVE_INLINE_ASM */
|
||||
|
||||
av_cold void ff_mpegvideoencdsp_init_x86(MpegvideoEncDSPContext *c,
|
||||
AVCodecContext *avctx)
|
||||
{
|
||||
int cpu_flags = av_get_cpu_flags();
|
||||
|
||||
#if ARCH_X86_32
|
||||
if (EXTERNAL_MMX(cpu_flags)) {
|
||||
c->pix_sum = ff_pix_sum16_mmx;
|
||||
c->pix_norm1 = ff_pix_norm1_mmx;
|
||||
}
|
||||
|
||||
if (EXTERNAL_MMXEXT(cpu_flags)) {
|
||||
c->pix_sum = ff_pix_sum16_mmxext;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (EXTERNAL_SSE2(cpu_flags)) {
|
||||
c->pix_sum = ff_pix_sum16_sse2;
|
||||
c->pix_norm1 = ff_pix_norm1_sse2;
|
||||
}
|
||||
|
||||
if (EXTERNAL_XOP(cpu_flags)) {
|
||||
c->pix_sum = ff_pix_sum16_xop;
|
||||
}
|
||||
|
||||
#if HAVE_INLINE_ASM
|
||||
|
||||
if (INLINE_MMX(cpu_flags)) {
|
||||
if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) {
|
||||
c->try_8x8basis = try_8x8basis_mmx;
|
||||
}
|
||||
c->add_8x8basis = add_8x8basis_mmx;
|
||||
|
||||
if (avctx->bits_per_raw_sample <= 8) {
|
||||
c->draw_edges = draw_edges_mmx;
|
||||
}
|
||||
}
|
||||
|
||||
if (INLINE_AMD3DNOW(cpu_flags)) {
|
||||
if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) {
|
||||
c->try_8x8basis = try_8x8basis_3dnow;
|
||||
}
|
||||
c->add_8x8basis = add_8x8basis_3dnow;
|
||||
}
|
||||
|
||||
#if HAVE_SSSE3_INLINE
|
||||
if (INLINE_SSSE3(cpu_flags)) {
|
||||
if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) {
|
||||
c->try_8x8basis = try_8x8basis_ssse3;
|
||||
}
|
||||
c->add_8x8basis = add_8x8basis_ssse3;
|
||||
}
|
||||
#endif /* HAVE_SSSE3_INLINE */
|
||||
|
||||
#endif /* HAVE_INLINE_ASM */
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue