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Diffstat (limited to 'libavcodec/x86/proresdsp_init.c')
-rw-r--r--libavcodec/x86/proresdsp_init.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/libavcodec/x86/proresdsp_init.c b/libavcodec/x86/proresdsp_init.c
new file mode 100644
index 0000000000..a99a938de2
--- /dev/null
+++ b/libavcodec/x86/proresdsp_init.c
@@ -0,0 +1,57 @@
+/*
+ * Apple ProRes compatible decoder
+ *
+ * Copyright (c) 2010-2011 Maxim Poliakovski
+ *
+ * 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 "libavcodec/proresdsp.h"
+
+void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize,
+ DCTELEM *block, const int16_t *qmat);
+void ff_prores_idct_put_10_sse4(uint16_t *dst, int linesize,
+ DCTELEM *block, const int16_t *qmat);
+void ff_prores_idct_put_10_avx (uint16_t *dst, int linesize,
+ DCTELEM *block, const int16_t *qmat);
+
+void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx)
+{
+#if ARCH_X86_64 && HAVE_YASM
+ int flags = av_get_cpu_flags();
+
+ if(avctx->flags & CODEC_FLAG_BITEXACT)
+ return;
+
+ if (flags & AV_CPU_FLAG_SSE2) {
+ dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
+ dsp->idct_put = ff_prores_idct_put_10_sse2;
+ }
+
+ if (flags & AV_CPU_FLAG_SSE4) {
+ dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
+ dsp->idct_put = ff_prores_idct_put_10_sse4;
+ }
+
+#if HAVE_AVX
+ if (flags & AV_CPU_FLAG_AVX) {
+ dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
+ dsp->idct_put = ff_prores_idct_put_10_avx;
+ }
+#endif /* HAVE_AVX */
+#endif /* ARCH_X86_64 && HAVE_YASM */
+}