upload sdk

git-svn-id: svn://kolibrios.org@4349 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-12-15 08:09:20 +00:00
parent 6c6781f799
commit 754f9336f0
5801 changed files with 1688660 additions and 0 deletions
--- a/contrib/sdk/sources/ffmpeg/libavcodec/arm/dcadsp_init_arm.c
+++ b/contrib/sdk/sources/ffmpeg/libavcodec/arm/dcadsp_init_arm.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
+ *
+ * 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/arm/cpu.h"
+#include "libavutil/attributes.h"
+#include "libavcodec/dcadsp.h"
+
+void ff_dca_lfe_fir_vfp(float *out, const float *in, const float *coefs,
+                        int decifactor, float scale);
+void ff_dca_qmf_32_subbands_vfp(float samples_in[32][8], int sb_act,
+                                SynthFilterContext *synth, FFTContext *imdct,
+                                float synth_buf_ptr[512],
+                                int *synth_buf_offset, float synth_buf2[32],
+                                const float window[512], float *samples_out,
+                                float raXin[32], float scale);
+void ff_dca_lfe_fir_neon(float *out, const float *in, const float *coefs,
+                         int decifactor, float scale);
+
+void ff_synth_filter_float_vfp(FFTContext *imdct,
+                               float *synth_buf_ptr, int *synth_buf_offset,
+                               float synth_buf2[32], const float window[512],
+                               float out[32], const float in[32],
+                               float scale);
+
+void ff_synth_filter_float_neon(FFTContext *imdct,
+                                float *synth_buf_ptr, int *synth_buf_offset,
+                                float synth_buf2[32], const float window[512],
+                                float out[32], const float in[32],
+                                float scale);
+
+av_cold void ff_dcadsp_init_arm(DCADSPContext *s)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (have_vfp(cpu_flags) && !have_vfpv3(cpu_flags)) {
+        s->lfe_fir = ff_dca_lfe_fir_vfp;
+        s->qmf_32_subbands = ff_dca_qmf_32_subbands_vfp;
+    }
+    if (have_neon(cpu_flags))
+        s->lfe_fir = ff_dca_lfe_fir_neon;
+}
+
+av_cold void ff_synth_filter_init_arm(SynthFilterContext *s)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (have_vfp(cpu_flags) && !have_vfpv3(cpu_flags))
+        s->synth_filter_float = ff_synth_filter_float_vfp;
+    if (have_neon(cpu_flags))
+        s->synth_filter_float = ff_synth_filter_float_neon;
+}