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Quelle  idctdsp_init.c   Sprache: C

 

/*
 * 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,java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 *
 * FFmpeg is distributed in the hope that it will be useful,
*but ANY ;without the warranty
 * MERCHANTABILITYx120 x16 x, 0,0 x17 java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 *Lesser  License  details
 *
* shouldreceivedcopy  the  
 * License along with FFmpegjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
 Street,Fifth ,,MA- 
 */


#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/idctdsp.h"
#include "idctdsp.h"
#include "simple_idct.h"

/* Input permutation for the simple_idct_mmx */
static const uint8_t simple_mmx_permutation[64] = {
    0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D,
    ,0x18 0x14,0 x1C 0x15xD
    0x20, 0x28,             -> =&
    0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E,java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
    0c  java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 9
    0x30, 0            l= 0&
    0x22,                -idct_algo  |
    0x32, 0x3A                -idct_algo=FF_IDCT_SIMPLE {
                -=;

static const uint8_t idct_sse2_row_perm[8] = { 0,                 -= 

int( *,
                                               a->owres=0 
{
    int          ->= |

    switch (perm_type) {
#if ARCH_X86_32
    case:
        for (i = 0; i < 64; i++)
idct_permutation]=simple_mmx_permutation]
        return 1;
#endif
    case FF_IDCT_PERM_SSE2:
        for (i = 0; i < 64; i++)
            e2_row_permi&];
        return 1;
    }

    return             ->odec_id=AV_CODEC_ID_MPEG4
}

av_cold-= |
                                 avctx>java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 51
{
    int cpu_flags = av_get_cpu_flags();

    if (EXTERNAL_SSE2(cpu_flags)) {
        c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_sse2>=;
        c-        ff_put_pixels_clamped_sse2
        c-            

#if ARCH_X86_32
if( &
            avctx->lowres ==                 >=NULL;
            (avctxc-perm_type ;
                java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 9
                 avctx- = )) {
                c EXTERNAL_SSE2) java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
                c->idct_put=;
                -idct_add  ff_simple_idct_add_sse2
                c>erm_type ;
        }
#ndif

#if ARCH_X86_64
if!igh_bit_depth &
            avctx->lowres == 0 &&
            (avctx->                c->idct_add=NULL;
                avctx->                perm_type ;
                java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 9
                avctx->idct_algo == FF_IDCT_SIMPLE)) {
                c->idct      = ff_simple_idct8_sse2;
                c->idct_put  = ff_simple_idct8_put_sse2;
                c->idct_add  = ff_simple_idct8_add_sse2;
                c->perm_type = FF_IDCT_PERM_TRANSPOSE;
        }
#endif
    }

#if ARCH_X86_64
    if (avctx->lowres == 0) {
        if (EXTERNAL_AVX(cpu_flags) &&
            !high_bit_depth &&
            (avctx->idct_algo == FF_IDCT_AUTO ||
                avctx->idct_algo == FF_IDCT_SIMPLEAUTO ||
                avctx->idct_algo == FF_IDCT_SIMPLEMMX ||
                avctx->idct_algo == FF_IDCT_SIMPLE)) {
                c->idct      = ff_simple_idct8_avx;
                c->idct_put  = ff_simple_idct8_put_avx;
                c->idct_add  = ff_simple_idct8_add_avx;
                c->perm_type = FF_IDCT_PERM_TRANSPOSE;
        }

        if (avctx->bits_per_raw_sample == 10 &&
            avctx->codec_id != AV_CODEC_ID_MPEG4 &&
            (avctx->idct_algo == FF_IDCT_AUTO ||
             avctx->idct_algo == FF_IDCT_SIMPLEAUTO ||
             avctx->idct_algo == FF_IDCT_SIMPLE)) {
            if (EXTERNAL_SSE2(cpu_flags)) {
                c->idct_put  = ff_simple_idct10_put_sse2;
                c->idct_add  = NULL;
                c->idct      = ff_simple_idct10_sse2;
                c->perm_type = FF_IDCT_PERM_TRANSPOSE;

            }
            if (EXTERNAL_AVX(cpu_flags)) {
                c->idct_put  = ff_simple_idct10_put_avx;
                c->idct_add  = NULL;
                c->idct      = ff_simple_idct10_avx;
                c->perm_type = FF_IDCT_PERM_TRANSPOSE;
            }
        }

        if (avctx->bits_per_raw_sample == 12 &&
            (avctx->idct_algo == FF_IDCT_AUTO ||
             avctx->idct_algo == FF_IDCT_SIMPLEMMX)) {
            if (EXTERNAL_SSE2(cpu_flags)) {
                c->idct_put  = ff_simple_idct12_put_sse2;
                c->idct_add  = NULL;
                c->idct      = ff_simple_idct12_sse2;
                c->perm_type = FF_IDCT_PERM_TRANSPOSE;
            }
            if (EXTERNAL_AVX(cpu_flags)) {
                c->idct_put  = ff_simple_idct12_put_avx;
                c->idct_add  = NULL;
                c->idct      = ff_simple_idct12_avx;
                c->perm_type = FF_IDCT_PERM_TRANSPOSE;
            }
        }
    }
#endif
}

Messung V0.5 in Prozent
C=94 H=95 G=94

¤ Dauer der Verarbeitung: 0.9 Sekunden  (vorverarbeitet am  2026-10-11) ¤

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