Re: [FFmpeg-devel] [PATCH 2/2] avcodec: loongson optimized mpegvideo dct unquantize with mmi
On Thu, Jul 09, 2015 at 04:34:09PM +0800, 周晓勇 wrote: From 86f901e61532d3c06dbd93e15d47a66b119c44f8 Mon Sep 17 00:00:00 2001 From: ZhouXiaoyong zhouxiaoy...@loongson.cn Date: Thu, 9 Jul 2015 14:34:21 +0800 Subject: [PATCH 2/2] avcodec: loongson optimized mpegvideo dct unquantize with mmi Signed-off-by: ZhouXiaoyong zhouxiaoy...@loongson.cn --- libavcodec/mips/Makefile | 1 + libavcodec/mips/mpegvideo_init_mips.c | 14 ++ libavcodec/mips/mpegvideo_mips.h | 35 libavcodec/mips/mpegvideo_mmi.c | 303 ++ 4 files changed, 353 insertions(+) applied thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Complexity theory is the science of finding the exact solution to an approximation. Benchmarking OTOH is finding an approximation of the exact signature.asc Description: Digital signature ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
[FFmpeg-devel] [PATCH 2/2] avcodec: loongson optimized mpegvideo dct unquantize with mmi
From 86f901e61532d3c06dbd93e15d47a66b119c44f8 Mon Sep 17 00:00:00 2001
From: ZhouXiaoyong zhouxiaoy...@loongson.cn
Date: Thu, 9 Jul 2015 14:34:21 +0800
Subject: [PATCH 2/2] avcodec: loongson optimized mpegvideo dct unquantize with
mmi
Signed-off-by: ZhouXiaoyong zhouxiaoy...@loongson.cn
---
libavcodec/mips/Makefile | 1 +
libavcodec/mips/mpegvideo_init_mips.c | 14 ++
libavcodec/mips/mpegvideo_mips.h | 35
libavcodec/mips/mpegvideo_mmi.c | 303 ++
4 files changed, 353 insertions(+)
diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile
index c16c93a..9eb815a 100644
--- a/libavcodec/mips/Makefile
+++ b/libavcodec/mips/Makefile
@@ -59,3 +59,4 @@ MSA-OBJS-$(CONFIG_ME_CMP) += mips/me_cmp_msa.o
MMI-OBJS-$(CONFIG_H264DSP)+= mips/h264dsp_mmi.o
MMI-OBJS-$(CONFIG_H264CHROMA) += mips/h264chroma_mmi.o
MMI-OBJS-$(CONFIG_H264PRED) += mips/h264pred_mmi.o
+MMI-OBJS-$(CONFIG_MPEGVIDEO) += mips/mpegvideo_mmi.o
diff --git a/libavcodec/mips/mpegvideo_init_mips.c
b/libavcodec/mips/mpegvideo_init_mips.c
index ee14b31..85a833c 100644
--- a/libavcodec/mips/mpegvideo_init_mips.c
+++ b/libavcodec/mips/mpegvideo_init_mips.c
@@ -19,6 +19,7 @@
*/
#include h263dsp_mips.h
+#include mpegvideo_mips.h
#if HAVE_MSA
static av_cold void dct_unquantize_init_msa(MpegEncContext *s)
@@ -29,9 +30,22 @@ static av_cold void dct_unquantize_init_msa(MpegEncContext
*s)
}
#endif // #if HAVE_MSA
+#if HAVE_MMI
+static av_cold void dct_unquantize_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;
+}
+#endif /* HAVE_MMI */
+
av_cold void ff_mpv_common_init_mips(MpegEncContext *s)
{
#if HAVE_MSA
dct_unquantize_init_msa(s);
#endif // #if HAVE_MSA
+#if HAVE_MMI
+dct_unquantize_init_mmi(s);
+#endif /* HAVE_MMI */
}
diff --git a/libavcodec/mips/mpegvideo_mips.h b/libavcodec/mips/mpegvideo_mips.h
new file mode 100644
index 000..dbcea6a
--- /dev/null
+++ b/libavcodec/mips/mpegvideo_mips.h
@@ -0,0 +1,35 @@
+/*
+ * 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);
+
+#endif /* MPEGVIDEO_MIPS_H */
diff --git a/libavcodec/mips/mpegvideo_mmi.c b/libavcodec/mips/mpegvideo_mmi.c
new file mode 100644
index 000..b3d58bd
--- /dev/null
+++ b/libavcodec/mips/mpegvideo_mmi.c
@@ -0,0 +1,303 @@
+/*
+ * 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
[FFmpeg-devel] [PATCH 2/2] avcodec: loongson optimized mpegvideo dct unquantize with
From cc51287aa33d095595f1373de2b0191a2180428c Mon Sep 17 00:00:00 2001
From: ZhouXiaoyong zhouxiaoy...@loongson.cn
Date: Mon, 6 Jul 2015 16:45:56 +0800
Subject: [PATCH 2/2] avcodec: loongson optimized mpegvideo dct unquantize with
mmi
Signed-off-by: ZhouXiaoyong zhouxiaoy...@loongson.cn
---
libavcodec/mips/Makefile | 1 +
libavcodec/mips/mpegvideo_init_mips.c | 14 ++
libavcodec/mips/mpegvideo_mips.h | 35
libavcodec/mips/mpegvideo_mmi.c | 303 ++
4 files changed, 353 insertions(+)
diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile
index 894ca28..03a1990 100644
--- a/libavcodec/mips/Makefile
+++ b/libavcodec/mips/Makefile
@@ -52,3 +52,4 @@ MSA-OBJS-$(CONFIG_MPEGVIDEO) +=
mips/mpegvideo_msa.o
MMI-OBJS-$(CONFIG_H264DSP)+= mips/h264dsp_mmi.o
MMI-OBJS-$(CONFIG_H264CHROMA) += mips/h264chroma_mmi.o
MMI-OBJS-$(CONFIG_H264PRED) += mips/h264pred_mmi.o
+MMI-OBJS-$(CONFIG_MPEGVIDEO) += mips/mpegvideo_mmi.o
diff --git a/libavcodec/mips/mpegvideo_init_mips.c
b/libavcodec/mips/mpegvideo_init_mips.c
index ee14b31..85a833c 100644
--- a/libavcodec/mips/mpegvideo_init_mips.c
+++ b/libavcodec/mips/mpegvideo_init_mips.c
@@ -19,6 +19,7 @@
*/
#include h263dsp_mips.h
+#include mpegvideo_mips.h
#if HAVE_MSA
static av_cold void dct_unquantize_init_msa(MpegEncContext *s)
@@ -29,9 +30,22 @@ static av_cold void dct_unquantize_init_msa(MpegEncContext
*s)
}
#endif // #if HAVE_MSA
+#if HAVE_MMI
+static av_cold void dct_unquantize_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;
+}
+#endif /* HAVE_MMI */
+
av_cold void ff_mpv_common_init_mips(MpegEncContext *s)
{
#if HAVE_MSA
dct_unquantize_init_msa(s);
#endif // #if HAVE_MSA
+#if HAVE_MMI
+dct_unquantize_init_mmi(s);
+#endif /* HAVE_MMI */
}
diff --git a/libavcodec/mips/mpegvideo_mips.h b/libavcodec/mips/mpegvideo_mips.h
new file mode 100644
index 000..dbcea6a
--- /dev/null
+++ b/libavcodec/mips/mpegvideo_mips.h
@@ -0,0 +1,35 @@
+/*
+ * 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);
+
+#endif /* MPEGVIDEO_MIPS_H */
diff --git a/libavcodec/mips/mpegvideo_mmi.c b/libavcodec/mips/mpegvideo_mmi.c
new file mode 100644
index 000..b3d58bd
--- /dev/null
+++ b/libavcodec/mips/mpegvideo_mmi.c
@@ -0,0 +1,303 @@
+/*
+ * 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
