Libav
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#include <stdint.h>
#include "cpu.h"
#include "cpu_internal.h"
#include "config.h"
#include "opt.h"
#include "common.h"
Go to the source code of this file.
Macros | |
#define | CPUFLAG_MMXEXT (AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT | AV_CPU_FLAG_CMOV) |
#define | CPUFLAG_3DNOW (AV_CPU_FLAG_3DNOW | AV_CPU_FLAG_MMX) |
#define | CPUFLAG_3DNOWEXT (AV_CPU_FLAG_3DNOWEXT | CPUFLAG_3DNOW) |
#define | CPUFLAG_SSE (AV_CPU_FLAG_SSE | CPUFLAG_MMXEXT) |
#define | CPUFLAG_SSE2 (AV_CPU_FLAG_SSE2 | CPUFLAG_SSE) |
#define | CPUFLAG_SSE2SLOW (AV_CPU_FLAG_SSE2SLOW | CPUFLAG_SSE2) |
#define | CPUFLAG_SSE3 (AV_CPU_FLAG_SSE3 | CPUFLAG_SSE2) |
#define | CPUFLAG_SSE3SLOW (AV_CPU_FLAG_SSE3SLOW | CPUFLAG_SSE3) |
#define | CPUFLAG_SSSE3 (AV_CPU_FLAG_SSSE3 | CPUFLAG_SSE3) |
#define | CPUFLAG_SSE4 (AV_CPU_FLAG_SSE4 | CPUFLAG_SSSE3) |
#define | CPUFLAG_SSE42 (AV_CPU_FLAG_SSE42 | CPUFLAG_SSE4) |
#define | CPUFLAG_AVX (AV_CPU_FLAG_AVX | CPUFLAG_SSE42) |
#define | CPUFLAG_XOP (AV_CPU_FLAG_XOP | CPUFLAG_AVX) |
#define | CPUFLAG_FMA4 (AV_CPU_FLAG_FMA4 | CPUFLAG_AVX) |
#define | CPUFLAG_AVX2 (AV_CPU_FLAG_AVX2 | CPUFLAG_AVX) |
Functions | |
int | av_get_cpu_flags (void) |
Return the flags which specify extensions supported by the CPU. | |
void | av_set_cpu_flags_mask (int mask) |
Set a mask on flags returned by av_get_cpu_flags(). | |
int | av_parse_cpu_flags (const char *s) |
Parse CPU flags from a string. | |
int | av_cpu_count (void) |
Variables | |
static int | cpuflags_mask = -1 |
static int | checked |
#define CPUFLAG_MMXEXT (AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT | AV_CPU_FLAG_CMOV) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_3DNOW (AV_CPU_FLAG_3DNOW | AV_CPU_FLAG_MMX) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_3DNOWEXT (AV_CPU_FLAG_3DNOWEXT | CPUFLAG_3DNOW) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_SSE (AV_CPU_FLAG_SSE | CPUFLAG_MMXEXT) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_SSE2 (AV_CPU_FLAG_SSE2 | CPUFLAG_SSE) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_SSE2SLOW (AV_CPU_FLAG_SSE2SLOW | CPUFLAG_SSE2) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_SSE3 (AV_CPU_FLAG_SSE3 | CPUFLAG_SSE2) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_SSE3SLOW (AV_CPU_FLAG_SSE3SLOW | CPUFLAG_SSE3) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_SSSE3 (AV_CPU_FLAG_SSSE3 | CPUFLAG_SSE3) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_SSE4 (AV_CPU_FLAG_SSE4 | CPUFLAG_SSSE3) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_SSE42 (AV_CPU_FLAG_SSE42 | CPUFLAG_SSE4) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_AVX (AV_CPU_FLAG_AVX | CPUFLAG_SSE42) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_XOP (AV_CPU_FLAG_XOP | CPUFLAG_AVX) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_FMA4 (AV_CPU_FLAG_FMA4 | CPUFLAG_AVX) |
Referenced by av_parse_cpu_flags().
#define CPUFLAG_AVX2 (AV_CPU_FLAG_AVX2 | CPUFLAG_AVX) |
Referenced by av_parse_cpu_flags().
int av_get_cpu_flags | ( | void | ) |
Return the flags which specify extensions supported by the CPU.
Definition at line 47 of file cpu.c.
Referenced by decode_user_data(), ff_ac3dsp_init_arm(), ff_ac3dsp_init_x86(), ff_audio_convert_init_arm(), ff_audio_convert_init_x86(), ff_audio_mix_init_x86(), ff_cavsdsp_init_x86(), ff_dcadsp_init_arm(), ff_dcadsp_init_x86(), ff_dct_init_x86(), ff_dither_init_x86(), ff_dnxhdenc_init_x86(), ff_dsputil_init_arm(), ff_dsputil_init_pix_mmx(), ff_dsputil_init_ppc(), ff_dsputil_init_x86(), ff_fft_fixed_init_arm(), ff_fft_init_arm(), ff_fft_init_ppc(), ff_fft_init_x86(), ff_float_dsp_init_arm(), ff_float_dsp_init_ppc(), ff_float_dsp_init_x86(), ff_fmt_convert_init_arm(), ff_fmt_convert_init_ppc(), ff_fmt_convert_init_x86(), ff_get_unscaled_swscale_ppc(), ff_gradfun_init_x86(), ff_h263dsp_init_x86(), ff_h264_pred_init_arm(), ff_h264chroma_init_aarch64(), ff_h264chroma_init_arm(), ff_h264chroma_init_ppc(), ff_h264chroma_init_x86(), ff_h264dsp_init_aarch64(), ff_h264dsp_init_arm(), ff_h264dsp_init_ppc(), ff_h264dsp_init_x86(), ff_h264qpel_init_aarch64(), ff_h264qpel_init_arm(), ff_h264qpel_init_ppc(), ff_h264qpel_init_x86(), ff_hpeldsp_init_aarch64(), ff_hpeldsp_init_arm(), ff_hpeldsp_init_ppc(), ff_hpeldsp_init_x86(), ff_init_lls_x86(), ff_lpc_init_x86(), ff_mlpdsp_init_x86(), ff_mpadsp_init_arm(), ff_mpadsp_init_ppc(), ff_mpadsp_init_x86(), ff_MPV_common_init_arm(), ff_MPV_common_init_ppc(), ff_MPV_common_init_x86(), ff_MPV_encode_init_x86(), ff_pngdsp_init_x86(), ff_proresdsp_x86_init(), ff_psdsp_init_arm(), ff_rv34dsp_init_arm(), ff_rv34dsp_init_x86(), ff_rv40dsp_init_aarch64(), ff_rv40dsp_init_arm(), ff_rv40dsp_init_x86(), ff_sbrdsp_init_arm(), ff_sbrdsp_init_x86(), ff_sws_init_swscale_ppc(), ff_sws_init_swscale_x86(), ff_synth_filter_init_arm(), ff_vc1dsp_init_aarch64(), ff_vc1dsp_init_arm(), ff_vc1dsp_init_ppc(), ff_vc1dsp_init_x86(), ff_videodsp_init_arm(), ff_videodsp_init_x86(), ff_volume_init_x86(), ff_vorbisdsp_init_arm(), ff_vorbisdsp_init_ppc(), ff_vorbisdsp_init_x86(), ff_vp3dsp_init_arm(), ff_vp3dsp_init_ppc(), ff_vp3dsp_init_x86(), ff_vp6dsp_init_arm(), ff_vp6dsp_init_x86(), ff_vp8dsp_init_arm(), ff_vp8dsp_init_ppc(), ff_vp8dsp_init_x86(), ff_vp9dsp_init_x86(), ff_yadif_init_x86(), ff_yuv2rgb_init_ppc(), ff_yuv2rgb_init_tables_ppc(), ff_yuv2rgb_init_x86(), hadamard_func(), main(), PRED4x4(), rgb2rgb_init_x86(), sws_init_context(), swscale(), and xvid_encode_init().
void av_set_cpu_flags_mask | ( | int | mask | ) |
Set a mask on flags returned by av_get_cpu_flags().
This function is mainly useful for testing.
Definition at line 69 of file cpu.c.
Referenced by main(), and opt_cpuflags().
int av_parse_cpu_flags | ( | const char * | s | ) |
Parse CPU flags from a string.
Definition at line 75 of file cpu.c.
Referenced by main(), and opt_cpuflags().
int av_cpu_count | ( | void | ) |
Definition at line 144 of file cpu.c.
Referenced by ff_frame_thread_init(), ff_slice_thread_init(), and thread_init_internal().
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Definition at line 45 of file cpu.c.
Referenced by av_get_cpu_flags(), and av_set_cpu_flags_mask().
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Definition at line 45 of file cpu.c.
Referenced by av_get_cpu_flags(), av_set_cpu_flags_mask(), and sab_diamond_search().