FFmpeg
mpegvideo_init_mips.c
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1 /*
2  * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "libavutil/attributes.h"
22 #include "libavutil/mips/cpu.h"
23 #include "h263dsp_mips.h"
24 #include "mpegvideo_mips.h"
25 
27 {
29 
30  if (have_mmi(cpu_flags)) {
31  s->dct_unquantize_h263_intra = ff_dct_unquantize_h263_intra_mmi;
32  s->dct_unquantize_h263_inter = ff_dct_unquantize_h263_inter_mmi;
33  s->dct_unquantize_mpeg1_intra = ff_dct_unquantize_mpeg1_intra_mmi;
34  s->dct_unquantize_mpeg1_inter = ff_dct_unquantize_mpeg1_inter_mmi;
35 
36  if (!(s->avctx->flags & AV_CODEC_FLAG_BITEXACT))
37  if (!s->q_scale_type)
38  s->dct_unquantize_mpeg2_intra = ff_dct_unquantize_mpeg2_intra_mmi;
39 
40  s->denoise_dct= ff_denoise_dct_mmi;
41  }
42 
43  if (have_msa(cpu_flags)) {
44  s->dct_unquantize_h263_intra = ff_dct_unquantize_h263_intra_msa;
45  s->dct_unquantize_h263_inter = ff_dct_unquantize_h263_inter_msa;
46  if (!s->q_scale_type)
47  s->dct_unquantize_mpeg2_inter = ff_dct_unquantize_mpeg2_inter_msa;
48  }
49 }
have_mmi
#define have_mmi(flags)
Definition: cpu.h:25
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:95
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:50
ff_dct_unquantize_h263_inter_mmi
void ff_dct_unquantize_h263_inter_mmi(MpegEncContext *s, int16_t *block, int n, int qscale)
Definition: mpegvideo_mmi.c:103
ff_denoise_dct_mmi
void ff_denoise_dct_mmi(MpegEncContext *s, int16_t *block)
Definition: mpegvideo_mmi.c:436
ff_dct_unquantize_h263_intra_mmi
void ff_dct_unquantize_h263_intra_mmi(MpegEncContext *s, int16_t *block, int n, int qscale)
Definition: mpegvideo_mmi.c:28
av_cold
#define av_cold
Definition: attributes.h:90
s
#define s(width, name)
Definition: cbs_vp9.c:257
ff_dct_unquantize_mpeg1_inter_mmi
void ff_dct_unquantize_mpeg1_inter_mmi(MpegEncContext *s, int16_t *block, int n, int qscale)
Definition: mpegvideo_mmi.c:255
have_msa
#define have_msa(flags)
Definition: cpu.h:26
ff_dct_unquantize_mpeg1_intra_mmi
void ff_dct_unquantize_mpeg1_intra_mmi(MpegEncContext *s, int16_t *block, int n, int qscale)
Definition: mpegvideo_mmi.c:161
ff_dct_unquantize_h263_inter_msa
void ff_dct_unquantize_h263_inter_msa(MpegEncContext *s, int16_t *block, int32_t index, int32_t q_scale)
Definition: mpegvideo_msa.c:221
attributes.h
h263dsp_mips.h
mpegvideo_mips.h
ff_mpv_common_init_mips
av_cold void ff_mpv_common_init_mips(MpegEncContext *s)
Definition: mpegvideo_init_mips.c:26
ff_dct_unquantize_mpeg2_inter_msa
void ff_dct_unquantize_mpeg2_inter_msa(MpegEncContext *s, int16_t *block, int32_t index, int32_t q_scale)
Definition: mpegvideo_msa.c:238
AV_CODEC_FLAG_BITEXACT
#define AV_CODEC_FLAG_BITEXACT
Use only bitexact stuff (except (I)DCT).
Definition: avcodec.h:333
ff_dct_unquantize_h263_intra_msa
void ff_dct_unquantize_h263_intra_msa(MpegEncContext *s, int16_t *block, int32_t index, int32_t q_scale)
Definition: mpegvideo_msa.c:196
cpu.h
ff_dct_unquantize_mpeg2_intra_mmi
void ff_dct_unquantize_mpeg2_intra_mmi(MpegEncContext *s, int16_t *block, int n, int qscale)
Definition: mpegvideo_mmi.c:343
MpegEncContext
MpegEncContext.
Definition: mpegvideo.h:81