>From eb476eba51fffd30989917606a9b239f7c67ad26 Mon Sep 17 00:00:00 2001
From: ZhouXiaoyong <zhouxiaoy...@loongson.cn>
Date: Thu, 21 May 2015 16:32:35 +0800
Subject: [PATCH] avcodec: loongson3 optimized mpegvideo dct unquantize and
denoise with mmi
Signed-off-by: ZhouXiaoyong <zhouxiaoy...@loongson.cn>
---
libavcodec/mips/Makefile | 2 +
libavcodec/mips/mpegvideo_init_mips.c | 40 ++++
libavcodec/mips/mpegvideo_mips.h | 36 ++++
libavcodec/mips/mpegvideo_mmi.c | 365 ++++++++++++++++++++++++++++++++++
libavcodec/mpegvideo.c | 2 +
libavcodec/mpegvideo.h | 1 +
6 files changed, 446 insertions(+)
diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile
index 25813e7..4799757 100644
--- a/libavcodec/mips/Makefile
+++ b/libavcodec/mips/Makefile
@@ -20,6 +20,8 @@ MIPSDSPR1-OBJS-$(CONFIG_AAC_ENCODER) +=
mips/aaccoder_mips.o
MIPSFPU-OBJS-$(CONFIG_AAC_ENCODER) += mips/iirfilter_mips.o
OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_init_mips.o
OBJS-$(CONFIG_H264DSP) += mips/h264dsp_init_mips.o
+OBJS-$(CONFIG_MPEGVIDEO) += mips/mpegvideo_init_mips.o
MSA-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_msa.o
MSA-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_msa.o
LOONGSON3-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_mmi.o
+LOONGSON3-OBJS-$(CONFIG_MPEGVIDEO) += mips/mpegvideo_mmi.o
diff --git a/libavcodec/mips/mpegvideo_init_mips.c
b/libavcodec/mips/mpegvideo_init_mips.c
new file mode 100644
index 0000000..f1fef7c
--- /dev/null
+++ b/libavcodec/mips/mpegvideo_init_mips.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoy...@loongson.cn>
+ *
+ * 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 "mpegvideo_mips.h"
+
+#if HAVE_LOONGSON3
+static av_cold void mpv_common_init_mmi(MpegEncContext *s)
+{
+ s->dct_unquantize_h263_intra = ff_dct_unquantize_h263_intra_mmi;
+ s->dct_unquantize_h263_inter = ff_dct_unquantize_h263_inter_mmi;
+ s->dct_unquantize_mpeg1_intra = ff_dct_unquantize_mpeg1_intra_mmi;
+ s->dct_unquantize_mpeg1_inter = ff_dct_unquantize_mpeg1_inter_mmi;
+
+ s->denoise_dct = ff_denoise_dct_mmi;
+}
+#endif /* HAVE_LOONGSON3 */
+
+av_cold void ff_mpv_common_init_mips(MpegEncContext *s)
+{
+#if HAVE_LOONGSON3
+ mpv_common_init_mmi(s);
+#endif /* HAVE_LOONGSON3 */
+}
diff --git a/libavcodec/mips/mpegvideo_mips.h b/libavcodec/mips/mpegvideo_mips.h
new file mode 100644
index 0000000..625c8c5
--- /dev/null
+++ b/libavcodec/mips/mpegvideo_mips.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoy...@loongson.cn>
+ *
+ * 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
+ */
+
+#ifndef MPEGVIDEO_MIPS_H
+#define MPEGVIDEO_MIPS_H
+
+#include "libavcodec/mpegvideo.h"
+
+void ff_dct_unquantize_h263_intra_mmi(MpegEncContext *s, int16_t *block,
+ int n, int qscale);
+void ff_dct_unquantize_h263_inter_mmi(MpegEncContext *s, int16_t *block,
+ int n, int qscale);
+void ff_dct_unquantize_mpeg1_intra_mmi(MpegEncContext *s, int16_t *block,
+ int n, int qscale);
+void ff_dct_unquantize_mpeg1_inter_mmi(MpegEncContext *s, int16_t *block,
+ int n, int qscale);
+void ff_denoise_dct_mmi(MpegEncContext *s, int16_t *block);
+
+#endif /* MPEGVIDEO_MIPS_H */
diff --git a/libavcodec/mips/mpegvideo_mmi.c b/libavcodec/mips/mpegvideo_mmi.c
new file mode 100644
index 0000000..9ae8ecd
--- /dev/null
+++ b/libavcodec/mips/mpegvideo_mmi.c
@@ -0,0 +1,365 @@
+/*
+ * Loongson SIMD optimized mpegvideo
+ *
+ * Copyright (c) 2015 Loongson Technology Corporation Limited
+ * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoy...@loongson.cn>
+ * Zhang Shuangshuang <zhangshuangshu...@ict.ac.cn>
+ *
+ * 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 "mpegvideo_mips.h"
+
+void ff_dct_unquantize_h263_intra_mmi(MpegEncContext *s, int16_t *block,
+ int n, int qscale)
+{
+ int64_t level, qmul, qadd, nCoeffs;
+
+ qmul = qscale << 1;
+ assert(s->block_last_index[n]>=0 || s->h263_aic);
+
+ if (!s->h263_aic) {
+ if (n<4)
+ level = block[0] * s->y_dc_scale;
+ else
+ level = block[0] * s->c_dc_scale;
+ qadd = (qscale-1) | 1;
+ } else {
+ qadd = 0;
+ level = block[0];
+ }
+
+ if(s->ac_pred)
+ nCoeffs = 63;
+ else
+ nCoeffs = s->inter_scantable.raster_end[s->block_last_index[n]];
+
+ __asm__ volatile (
+ "xor $f12, $f12, $f12 \r\n"
+ "lwc1 $f12, %1 \n\r"
+ "xor $f10, $f10, $f10 \r\n"
+ "lwc1 $f10, %2 \r\n"
+ "xor $f14, $f14, $f14 \r\n"
+ "packsswh $f12, $f12, $f12 \r\n"
+ "packsswh $f12, $f12, $f12 \r\n"
+ "packsswh $f10, $f10, $f10 \r\n"
+ "packsswh $f10, $f10, $f10 \r\n"
+ "psubh $f14, $f14, $f10 \r\n"
+ "xor $f8, $f8, $f8 \r\n"
+ ".p2align 4 \r\n"
+ "1: \r\n"
+ "daddu $8, %0, %3 \r\n"
+ "gsldlc1 $f0, 7($8) \r\n"
+ "gsldrc1 $f0, 0($8) \r\n"
+ "gsldlc1 $f2, 15($8) \r\n"
+ "gsldrc1 $f2, 8($8) \r\n"
+ "mov.d $f4, $f0 \r\n"
+ "mov.d $f6, $f2 \r\n"
+ "pmullh $f0, $f0, $f12 \r\n"
+ "pmullh $f2, $f2, $f12 \r\n"
+ "pcmpgth $f4, $f4, $f8 \r\n"
+ "pcmpgth $f6, $f6, $f8 \r\n"
+ "xor $f0, $f0, $f4 \r\n"
+ "xor $f2, $f2, $f6 \r\n"
+ "paddh $f0, $f0, $f14 \r\n"
+ "paddh $f2, $f2, $f14 \r\n"
+ "xor $f4, $f4, $f0 \r\n"
+ "xor $f6, $f6, $f2 \r\n"
+ "pcmpeqh $f0, $f0, $f14 \r\n"
+ "pcmpeqh $f2, $f2, $f14 \r\n"
+ "pandn $f0, $f0, $f4 \r\n"
+ "pandn $f2, $f2, $f6 \r\n"
+ "gssdlc1 $f0, 7($8) \r\n"
+ "gssdrc1 $f0, 0($8) \r\n"
+ "gssdlc1 $f2, 15($8) \r\n"
+ "gssdrc1 $f2, 8($8) \r\n"
+ "addi %3, %3, 16 \r\n"
+ "blez %3, 1b \r\n"
+ ::"r"(block+nCoeffs),"m"(qmul),"m"(qadd),"r"(2*(-nCoeffs))
+ :"$8","memory"
+ );
+
+ block[0] = level;
+}
+
+void ff_dct_unquantize_h263_inter_mmi(MpegEncContext *s, int16_t *block,
+ int n, int qscale)
+{
+ int64_t qmul, qadd, nCoeffs;
+
+ qmul = qscale << 1;
+ qadd = (qscale - 1) | 1;
+ assert(s->block_last_index[n]>=0 || s->h263_aic);
+ nCoeffs = s->inter_scantable.raster_end[s->block_last_index[n]];
+
+ __asm__ volatile (
+ "xor $f12, $f12, $f12 \r\n"
+ "lwc1 $f12, %1 \r\n"
+ "xor $f10, $f10, $f10 \r\n"
+ "lwc1 $f10, %2 \r\n"
+ "packsswh $f12, $f12, $f12 \r\n"
+ "packsswh $f12, $f12, $f12 \r\n"
+ "xor $f14, $f14, $f14 \r\n"
+ "packsswh $f10, $f10, $f10 \r\n"
+ "packsswh $f10, $f10, $f10 \r\n"
+ "psubh $f14, $f14, $f10 \r\n"
+ "xor $f8, $f8, $f8 \r\n"
+ ".p2align 4 \r\n"
+ "1: \r\n"
+ "daddu $8, %0, %3 \r\n"
+ "gsldlc1 $f0, 7($8) \r\n"
+ "gsldrc1 $f0, 0($8) \r\n"
+ "gsldlc1 $f2, 15($8) \r\n"
+ "gsldrc1 $f2, 8($8) \r\n"
+ "mov.d $f4, $f0 \r\n"
+ "mov.d $f6, $f2 \r\n"
+ "pmullh $f0, $f0, $f12 \r\n"
+ "pmullh $f2, $f2, $f12 \r\n"
+ "pcmpgth $f4, $f4, $f8 \r\n"
+ "pcmpgth $f6, $f6, $f8 \r\n"
+ "xor $f0, $f0, $f4 \r\n"
+ "xor $f2, $f2, $f6 \r\n"
+ "paddh $f0, $f0, $f14 \r\n"
+ "paddh $f2, $f2, $f14 \r\n"
+ "xor $f4, $f4, $f0 \r\n"
+ "xor $f6, $f6, $f2 \r\n"
+ "pcmpeqh $f0, $f0, $f14 \r\n"
+ "pcmpeqh $f2, $f2, $f14 \r\n"
+ "pandn $f0, $f0, $f4 \r\n"
+ "pandn $f2, $f2, $f6 \r\n"
+ "gssdlc1 $f0, 7($8) \r\n"
+ "gssdrc1 $f0, 0($8) \r\n"
+ "gssdlc1 $f2, 15($8) \r\n"
+ "gssdrc1 $f2, 8($8) \r\n"
+ "addi %3, %3, 16 \r\n"
+ "blez %3, 1b \r\n"
+ ::"r"(block+nCoeffs),"m"(qmul),"m"(qadd),"r"(2*(-nCoeffs))
+ : "$8","memory"
+ );
+}
+
+void ff_dct_unquantize_mpeg1_intra_mmi(MpegEncContext *s, int16_t *block,
+ int n, int qscale)
+{
+ int64_t nCoeffs;
+ const uint16_t *quant_matrix;
+ int block0;
+
+ assert(s->block_last_index[n]>=0);
+ nCoeffs = s->intra_scantable.raster_end[s->block_last_index[n]] + 1;
+
+ if (n<4)
+ block0 = block[0] * s->y_dc_scale;
+ else
+ block0 = block[0] * s->c_dc_scale;
+
+ /* XXX: only mpeg1 */
+ quant_matrix = s->intra_matrix;
+
+ __asm__ volatile (
+ "pcmpeqh $f14, $f14, $f14 \r\n"
+ "dli $10, 15 \r\n"
+ "dmtc1 $10, $f16 \r\n"
+ "xor $f12, $f12, $f12 \r\n"
+ "lwc1 $f12, %2 \r\n"
+ "psrlh $f14, $f14, $f16 \r\n"
+ "packsswh $f12, $f12, $f12 \r\n"
+ "packsswh $f12, $f12, $f12 \r\n"
+ "or $8, %3, $0 \r\n"
+ ".p2align 4 \r\n"
+ "1: \r\n"
+ "gsldxc1 $f0, 0($8, %0) \r\n"
+ "gsldxc1 $f2, 8($8, %0) \r\n"
+ "mov.d $f16, $f0 \r\n"
+ "mov.d $f18, $f2 \r\n"
+ "gsldxc1 $f8, 0($8, %1) \r\n"
+ "gsldxc1 $f10, 8($8, %1) \r\n"
+ "pmullh $f8, $f8, $f12 \r\n"
+ "pmullh $f10, $f10, $f12 \r\n"
+ "xor $f4, $f4, $f4 \r\n"
+ "xor $f6, $f6, $f6 \r\n"
+ "pcmpgth $f4, $f4, $f0 \r\n"
+ "pcmpgth $f6, $f6, $f2 \r\n"
+ "xor $f0, $f0, $f4 \r\n"
+ "xor $f2, $f2, $f6 \r\n"
+ "psubh $f0, $f0, $f4 \r\n"
+ "psubh $f2, $f2, $f6 \r\n"
+ "pmullh $f0, $f0, $f8 \r\n"
+ "pmullh $f2, $f2, $f10 \r\n"
+ "xor $f8, $f8, $f8 \r\n"
+ "xor $f10, $f10, $f10 \r\n"
+ "pcmpeqh $f8, $f8, $f16 \r\n"
+ "pcmpeqh $f10, $f10, $f18 \r\n"
+ "dli $10, 3 \r\n"
+ "dmtc1 $10, $f16 \r\n"
+ "psrah $f0, $f0, $f16 \r\n"
+ "psrah $f2, $f2, $f16 \r\n"
+ "psubh $f0, $f0, $f14 \r\n"
+ "psubh $f2, $f2, $f14 \r\n"
+ "or $f0, $f0, $f14 \r\n"
+ "or $f2, $f2, $f14 \r\n"
+ "xor $f0, $f0, $f4 \r\n"
+ "xor $f2, $f2, $f6 \r\n"
+ "psubh $f0, $f0, $f4 \r\n"
+ "psubh $f2, $f2, $f6 \r\n"
+ "pandn $f8, $f8, $f0 \r\n"
+ "pandn $f10, $f10, $f2 \r\n"
+ "gssdxc1 $f8, 0($8, %0) \r\n"
+ "gssdxc1 $f10, 8($8, %0) \r\n"
+ "addi $8, $8, 16 \r\n"
+ "bltz $8, 1b \r\n"
+ ::"r"(block+nCoeffs),"r"(quant_matrix+nCoeffs),"m"(qscale),
+ "g"(-2*nCoeffs)
+ : "$8","$10","memory"
+ );
+
+ block[0] = block0;
+}
+
+void ff_dct_unquantize_mpeg1_inter_mmi(MpegEncContext *s, int16_t *block,
+ int n, int qscale)
+{
+ int64_t nCoeffs;
+ const uint16_t *quant_matrix;
+
+ assert(s->block_last_index[n] >= 0);
+ nCoeffs = s->intra_scantable.raster_end[s->block_last_index[n]] + 1;
+ quant_matrix = s->inter_matrix;
+
+ __asm__ volatile (
+ "pcmpeqh $f14, $f14, $f14 \r\n"
+ "dli $10, 15 \r\n"
+ "dmtc1 $10, $f16 \r\n"
+ "xor $f12, $f12, $f12 \r\n"
+ "lwc1 $f12, %2 \r\n"
+ "psrlh $f14, $f14, $f16 \r\n"
+ "packsswh $f12, $f12, $f12 \r\n"
+ "packsswh $f12, $f12, $f12 \r\n"
+ "or $8, %3, $0 \r\n"
+ ".p2align 4 \r\n"
+ "1: \r\n"
+ "gsldxc1 $f0, 0($8, %0) \r\n"
+ "gsldxc1 $f2, 8($8, %0) \r\n"
+ "mov.d $f16, $f0 \r\n"
+ "mov.d $f18, $f2 \r\n"
+ "gsldxc1 $f8, 0($8, %1) \r\n"
+ "gsldxc1 $f10, 8($8, %1) \r\n"
+ "pmullh $f8, $f8, $f12 \r\n"
+ "pmullh $f10, $f10, $f12 \r\n"
+ "xor $f4, $f4, $f4 \r\n"
+ "xor $f6, $f6, $f6 \r\n"
+ "pcmpgth $f4, $f4, $f0 \r\n"
+ "pcmpgth $f6, $f6, $f2 \r\n"
+ "xor $f0, $f0, $f4 \r\n"
+ "xor $f2, $f2, $f6 \r\n"
+ "psubh $f0, $f0, $f4 \r\n"
+ "psubh $f2, $f2, $f6 \r\n"
+ "paddh $f0, $f0, $f0 \r\n"
+ "paddh $f2, $f2, $f2 \r\n"
+ "paddh $f0, $f0, $f14 \r\n"
+ "paddh $f2, $f2, $f14 \r\n"
+ "pmullh $f0, $f0, $f8 \r\n"
+ "pmullh $f2, $f2, $f10 \r\n"
+ "xor $f8, $f8, $f8 \r\n"
+ "xor $f10, $f10, $f10 \r\n"
+ "pcmpeqh $f8, $f8, $f16 \r\n"
+ "pcmpeqh $f10, $f10, $f18 \r\n"
+ "dli $10, 4 \r\n"
+ "dmtc1 $10, $f16 \r\n"
+ "psrah $f0, $f0, $f16 \r\n"
+ "psrah $f2, $f2, $f16 \r\n"
+ "psubh $f0, $f0, $f14 \r\n"
+ "psubh $f2, $f2, $f14 \r\n"
+ "or $f0, $f0, $f14 \r\n"
+ "or $f2, $f2, $f14 \r\n"
+ "xor $f0, $f0, $f4 \r\n"
+ "xor $f2, $f2, $f6 \r\n"
+ "psubh $f0, $f0, $f4 \r\n"
+ "psubh $f2, $f2, $f6 \r\n"
+ "pandn $f8, $f8, $f0 \r\n"
+ "pandn $f10, $f10, $f2 \r\n"
+ "gssdxc1 $f8, 0($8, %0) \r\n"
+ "gssdxc1 $f10, 8($8, %0) \r\n"
+ "addi $8, $8, 16 \r\n"
+ "bltz $8, 1b \r\n"
+ ::"r"(block+nCoeffs),"r"(quant_matrix+nCoeffs),"m"(qscale),
+ "g"(-2*nCoeffs)
+ :"$8","$10","memory"
+ );
+}
+
+void ff_denoise_dct_mmi(MpegEncContext *s, int16_t *block)
+{
+ const int intra = s->mb_intra;
+ int *sum = s->dct_error_sum[intra];
+ uint16_t *offset = s->dct_offset[intra];
+
+ s->dct_count[intra]++;
+
+ __asm__ volatile (
+ "xor $f14, $f14, $f14 \r\n"
+ "1: \r\n"
+ "ldc1 $f4, 0(%0) \r\n"
+ "xor $f0, $f0, $f0 \r\n"
+ "ldc1 $f6, 8(%0) \r\n"
+ "xor $f2, $f2, $f2 \r\n"
+ "pcmpgth $f0, $f0, $f4 \r\n"
+ "pcmpgth $f2, $f2, $f6 \r\n"
+ "xor $f4, $f4, $f0 \r\n"
+ "xor $f6, $f6, $f2 \r\n"
+ "psubh $f4, $f4, $f0 \r\n"
+ "psubh $f6, $f6, $f2 \r\n"
+ "ldc1 $f12, 0(%2) \r\n"
+ "mov.d $f8, $f4 \r\n"
+ "psubush $f4, $f4, $f12 \r\n"
+ "ldc1 $f12, 8(%2) \r\n"
+ "mov.d $f10, $f6 \r\n"
+ "psubush $f6, $f6, $f12 \r\n"
+ "xor $f4, $f4, $f0 \r\n"
+ "xor $f6, $f6, $f2 \r\n"
+ "psubh $f4, $f4, $f0 \r\n"
+ "psubh $f6, $f6, $f2 \r\n"
+ "sdc1 $f4, 0(%0) \r\n"
+ "sdc1 $f6, 8(%0) \r\n"
+ "mov.d $f4, $f8 \r\n"
+ "mov.d $f6, $f10 \r\n"
+ "punpcklhw $f8, $f8, $f14 \r\n"
+ "punpckhhw $f4, $f4, $f14 \r\n"
+ "punpcklhw $f10, $f10, $f14 \r\n"
+ "punpckhhw $f6, $f6, $f14 \r\n"
+ "ldc1 $f0, 0(%1) \r\n"
+ "paddw $f8, $f8, $f0 \r\n"
+ "ldc1 $f0, 8(%1) \r\n"
+ "paddw $f4, $f4, $f0 \r\n"
+ "ldc1 $f0, 16(%1) \r\n"
+ "paddw $f10, $f10, $f0 \r\n"
+ "ldc1 $f0, 24(%1) \r\n"
+ "paddw $f6, $f6, $f0 \r\n"
+ "sdc1 $f8, 0(%1) \r\n"
+ "sdc1 $f4, 8(%1) \r\n"
+ "sdc1 $f10, 16(%1) \r\n"
+ "sdc1 $f6, 24(%1) \r\n"
+ "addi %0, %0, 16 \r\n"
+ "addi %1, %1, 32 \r\n"
+ "addi %2, %2, 16 \r\n"
+ "sub $8, %3, %0 \r\n"
+ "bgtz $8, 1b \r\n"
+ : "+r"(block),"+r"(sum),"+r"(offset)
+ : "r"(block+64)
+ : "$8","memory"
+ );
+}
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 6fbf500..b470d81 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -420,6 +420,8 @@ static av_cold int dct_init(MpegEncContext *s)
ff_mpv_common_init_ppc(s);
if (ARCH_X86)
ff_mpv_common_init_x86(s);
+ if (ARCH_MIPS)
+ ff_mpv_common_init_mips(s);
return 0;
}
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index a042dc1..657c54b 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -746,6 +746,7 @@ void ff_mpv_common_init_axp(MpegEncContext *s);
void ff_mpv_common_init_neon(MpegEncContext *s);
void ff_mpv_common_init_ppc(MpegEncContext *s);
void ff_mpv_common_init_x86(MpegEncContext *s);
+void ff_mpv_common_init_mips(MpegEncContext *s);
int ff_mpv_common_frame_size_change(MpegEncContext *s);
void ff_mpv_common_end(MpegEncContext *s);
--
1.8.3.1
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