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-rw-r--r--libavcodec/Makefile1
-rw-r--r--libavcodec/idctdsp.c4
-rw-r--r--libavcodec/mpeg4videodec.c5
-rw-r--r--libavcodec/x86/Makefile5
-rw-r--r--libavcodec/x86/dct-test.c4
-rw-r--r--libavcodec/x86/idctdsp_init.c41
-rw-r--r--libavcodec/x86/xvididct_init.c63
-rw-r--r--libavcodec/xvididct.c36
-rw-r--r--libavcodec/xvididct.h29
9 files changed, 149 insertions, 39 deletions
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 6fe05eec1f..24fa453672 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -324,6 +324,7 @@ OBJS-$(CONFIG_MPEG1VIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
OBJS-$(CONFIG_MPEG1VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
OBJS-$(CONFIG_MPEG2VIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
OBJS-$(CONFIG_MPEG2VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
+OBJS-$(CONFIG_MPEG4_DECODER) += xvididct.o
OBJS-$(CONFIG_MPL2_DECODER) += mpl2dec.o ass.o
OBJS-$(CONFIG_MSMPEG4V1_DECODER) += msmpeg4dec.o msmpeg4.o msmpeg4data.o
OBJS-$(CONFIG_MSMPEG4V2_DECODER) += msmpeg4dec.o msmpeg4.o msmpeg4data.o
diff --git a/libavcodec/idctdsp.c b/libavcodec/idctdsp.c
index e91ba2e6c8..1c7a2aab74 100644
--- a/libavcodec/idctdsp.c
+++ b/libavcodec/idctdsp.c
@@ -24,6 +24,7 @@
#include "faanidct.h"
#include "idctdsp.h"
#include "simple_idct.h"
+#include "xvididct.h"
av_cold void ff_init_scantable(uint8_t *permutation, ScanTable *st,
const uint8_t *src_scantable)
@@ -299,6 +300,9 @@ av_cold void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx)
c->put_signed_pixels_clamped = put_signed_pixels_clamped_c;
c->add_pixels_clamped = add_pixels_clamped_c;
+ if (CONFIG_MPEG4_DECODER && avctx->idct_algo == FF_IDCT_XVIDMMX)
+ ff_xvididct_init(c, avctx);
+
if (ARCH_ALPHA)
ff_idctdsp_init_alpha(c, avctx, high_bit_depth);
if (ARCH_ARM)
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 41a2ff992f..6ff9aaf361 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -31,6 +31,7 @@
#include "mpeg4video.h"
#include "h263.h"
#include "thread.h"
+#include "xvididct.h"
/* The defines below define the number of bits that are read at once for
* reading vlc values. Changing these may improve speed and data cache needs
@@ -2209,7 +2210,8 @@ int ff_mpeg4_workaround_bugs(AVCodecContext *avctx)
ctx->divx_version, ctx->divx_build, s->divx_packed ? "p" : "");
#if HAVE_MMX
- if (s->codec_id == AV_CODEC_ID_MPEG4 && ctx->xvid_build >= 0 &&
+ if (CONFIG_MPEG4_DECODER && ctx->xvid_build >= 0 &&
+ s->codec_id == AV_CODEC_ID_MPEG4 &&
avctx->idct_algo == FF_IDCT_AUTO &&
(av_get_cpu_flags() & AV_CPU_FLAG_MMX)) {
avctx->idct_algo = FF_IDCT_XVIDMMX;
@@ -2217,6 +2219,7 @@ int ff_mpeg4_workaround_bugs(AVCodecContext *avctx)
return 1;
}
#endif
+
return 0;
}
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index 74692939d5..53e643b5d4 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -40,6 +40,7 @@ OBJS-$(CONFIG_DCA_DECODER) += x86/dcadsp_init.o
OBJS-$(CONFIG_DNXHD_ENCODER) += x86/dnxhdenc_init.o
OBJS-$(CONFIG_HEVC_DECODER) += x86/hevcdsp_init.o
OBJS-$(CONFIG_MLP_DECODER) += x86/mlpdsp.o
+OBJS-$(CONFIG_MPEG4_DECODER) += x86/xvididct_init.o
OBJS-$(CONFIG_PNG_DECODER) += x86/pngdsp_init.o
OBJS-$(CONFIG_PRORES_DECODER) += x86/proresdsp_init.o
OBJS-$(CONFIG_PRORES_LGPL_DECODER) += x86/proresdsp_init.o
@@ -61,10 +62,10 @@ OBJS-$(CONFIG_WEBP_DECODER) += x86/vp8dsp_init.o
MMX-OBJS-$(CONFIG_DIRAC_DECODER) += x86/dirac_dwt.o
MMX-OBJS-$(CONFIG_FDCTDSP) += x86/fdct.o
MMX-OBJS-$(CONFIG_IDCTDSP) += x86/idctdsp_mmx.o \
- x86/idct_mmx_xvid.o \
- x86/idct_sse2_xvid.o \
x86/simple_idct.o
+MMX-OBJS-$(CONFIG_MPEG4_DECODER) += x86/idct_mmx_xvid.o \
+ x86/idct_sse2_xvid.o
MMX-OBJS-$(CONFIG_SNOW_DECODER) += x86/snowdsp.o
MMX-OBJS-$(CONFIG_SNOW_ENCODER) += x86/snowdsp.o
MMX-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_mmx.o
diff --git a/libavcodec/x86/dct-test.c b/libavcodec/x86/dct-test.c
index 85d643aa63..3ade1f3ce4 100644
--- a/libavcodec/x86/dct-test.c
+++ b/libavcodec/x86/dct-test.c
@@ -59,6 +59,9 @@ static const struct algo fdct_tab_arch[] = {
static const struct algo idct_tab_arch[] = {
#if HAVE_MMX_INLINE
{ "SIMPLE-MMX", ff_simple_idct_mmx, FF_IDCT_PERM_SIMPLE, AV_CPU_FLAG_MMX },
+#endif
+#if CONFIG_MPEG4_DECODER
+#if HAVE_MMX_INLINE
{ "XVID-MMX", ff_idct_xvid_mmx, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMX, 1 },
#endif
#if HAVE_MMXEXT_INLINE
@@ -70,6 +73,7 @@ static const struct algo idct_tab_arch[] = {
{ "PR-SSE2", ff_prores_idct_put_10_sse2_wrap, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2, 1 },
#endif
#endif
+#endif /* CONFIG_MPEG4_DECODER */
{ 0 }
};
diff --git a/libavcodec/x86/idctdsp_init.c b/libavcodec/x86/idctdsp_init.c
index 5bf5cc6ecc..6f54d80f87 100644
--- a/libavcodec/x86/idctdsp_init.c
+++ b/libavcodec/x86/idctdsp_init.c
@@ -22,7 +22,6 @@
#include "libavutil/x86/cpu.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/idctdsp.h"
-#include "idct_xvid.h"
#include "idctdsp.h"
#include "simple_idct.h"
@@ -38,8 +37,6 @@ static const uint8_t simple_mmx_permutation[64] = {
0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F,
};
-static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
-
av_cold int ff_init_scantable_permutation_x86(uint8_t *idct_permutation,
enum idct_permutation_type perm_type)
{
@@ -50,10 +47,6 @@ av_cold int ff_init_scantable_permutation_x86(uint8_t *idct_permutation,
for (i = 0; i < 64; i++)
idct_permutation[i] = simple_mmx_permutation[i];
return 1;
- case FF_IDCT_PERM_SSE2:
- for (i = 0; i < 64; i++)
- idct_permutation[i] = (i & 0x38) | idct_sse2_row_perm[i & 7];
- return 1;
}
return 0;
@@ -68,44 +61,20 @@ av_cold void ff_idctdsp_init_x86(IDCTDSPContext *c, AVCodecContext *avctx,
c->put_pixels_clamped = ff_put_pixels_clamped_mmx;
c->add_pixels_clamped = ff_add_pixels_clamped_mmx;
- if (avctx->lowres == 0 && !high_bit_depth) {
- switch (avctx->idct_algo) {
- case FF_IDCT_AUTO:
- case FF_IDCT_SIMPLEAUTO:
- case FF_IDCT_SIMPLEMMX:
+ if (!high_bit_depth &&
+ avctx->lowres == 0 &&
+ (avctx->idct_algo == FF_IDCT_AUTO ||
+ avctx->idct_algo == FF_IDCT_SIMPLEAUTO ||
+ avctx->idct_algo == FF_IDCT_SIMPLEMMX)) {
c->idct_put = ff_simple_idct_put_mmx;
c->idct_add = ff_simple_idct_add_mmx;
c->idct = ff_simple_idct_mmx;
c->perm_type = FF_IDCT_PERM_SIMPLE;
- break;
- case FF_IDCT_XVIDMMX:
- c->idct_put = ff_idct_xvid_mmx_put;
- c->idct_add = ff_idct_xvid_mmx_add;
- c->idct = ff_idct_xvid_mmx;
- break;
- }
}
}
if (EXTERNAL_MMX(cpu_flags)) {
c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx;
}
-
- if (INLINE_MMXEXT(cpu_flags)) {
- if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX && avctx->lowres == 0) {
- c->idct_put = ff_idct_xvid_mmxext_put;
- c->idct_add = ff_idct_xvid_mmxext_add;
- c->idct = ff_idct_xvid_mmxext;
- }
- }
-
- if (INLINE_SSE2(cpu_flags)) {
- if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX && avctx->lowres == 0) {
- c->idct_put = ff_idct_xvid_sse2_put;
- c->idct_add = ff_idct_xvid_sse2_add;
- c->idct = ff_idct_xvid_sse2;
- c->perm_type = FF_IDCT_PERM_SSE2;
- }
- }
if (EXTERNAL_SSE2(cpu_flags)) {
c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_sse2;
}
diff --git a/libavcodec/x86/xvididct_init.c b/libavcodec/x86/xvididct_init.c
new file mode 100644
index 0000000000..2ea48100bc
--- /dev/null
+++ b/libavcodec/x86/xvididct_init.c
@@ -0,0 +1,63 @@
+/*
+ * 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 "config.h"
+#include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/idctdsp.h"
+#include "libavcodec/xvididct.h"
+#include "idct_xvid.h"
+#include "idctdsp.h"
+
+static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
+
+static av_cold void init_scantable_permutation_sse2(uint8_t *idct_permutation,
+ enum idct_permutation_type perm_type)
+{
+ int i;
+
+ for (i = 0; i < 64; i++)
+ idct_permutation[i] = (i & 0x38) | idct_sse2_row_perm[i & 7];
+}
+
+av_cold void ff_xvididct_init_x86(IDCTDSPContext *c)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+ if (INLINE_MMX(cpu_flags)) {
+ c->idct_put = ff_idct_xvid_mmx_put;
+ c->idct_add = ff_idct_xvid_mmx_add;
+ c->idct = ff_idct_xvid_mmx;
+ }
+
+ if (INLINE_MMXEXT(cpu_flags)) {
+ c->idct_put = ff_idct_xvid_mmxext_put;
+ c->idct_add = ff_idct_xvid_mmxext_add;
+ c->idct = ff_idct_xvid_mmxext;
+ }
+
+ if (INLINE_SSE2(cpu_flags)) {
+ c->idct_put = ff_idct_xvid_sse2_put;
+ c->idct_add = ff_idct_xvid_sse2_add;
+ c->idct = ff_idct_xvid_sse2;
+ c->perm_type = FF_IDCT_PERM_SSE2;
+
+ init_scantable_permutation_sse2(c->idct_permutation, c->perm_type);
+ }
+}
diff --git a/libavcodec/xvididct.c b/libavcodec/xvididct.c
new file mode 100644
index 0000000000..36f65a6aaf
--- /dev/null
+++ b/libavcodec/xvididct.c
@@ -0,0 +1,36 @@
+/*
+ * 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 "config.h"
+#include "libavutil/attributes.h"
+#include "avcodec.h"
+#include "idctdsp.h"
+#include "xvididct.h"
+
+av_cold void ff_xvididct_init(IDCTDSPContext *c, AVCodecContext *avctx)
+{
+ const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8;
+
+ if (high_bit_depth || avctx->lowres ||
+ !(avctx->idct_algo == FF_IDCT_AUTO ||
+ avctx->idct_algo == FF_IDCT_XVIDMMX))
+ return;
+
+ if (ARCH_X86)
+ ff_xvididct_init_x86(c);
+}
diff --git a/libavcodec/xvididct.h b/libavcodec/xvididct.h
new file mode 100644
index 0000000000..6678329201
--- /dev/null
+++ b/libavcodec/xvididct.h
@@ -0,0 +1,29 @@
+/*
+ * 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 AVCODEC_XVIDIDCT_H
+#define AVCODEC_XVIDIDCT_H
+
+#include "avcodec.h"
+#include "idctdsp.h"
+
+void ff_xvididct_init(IDCTDSPContext *c, AVCodecContext *avctx);
+
+void ff_xvididct_init_x86(IDCTDSPContext *c);
+
+#endif /* AVCODEC_XVIDIDCT_H */