diff options
Diffstat (limited to 'libavcodec/mpegaudiodsp.c')
| -rw-r--r-- | libavcodec/mpegaudiodsp.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/libavcodec/mpegaudiodsp.c b/libavcodec/mpegaudiodsp.c index 58ea1d1..3cafca2 100644 --- a/libavcodec/mpegaudiodsp.c +++ b/libavcodec/mpegaudiodsp.c @@ -1,36 +1,40 @@ /* * Copyright (c) 2011 Mans Rullgard * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * 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/thread.h" #include "mpegaudiodsp.h" #include "dct.h" #include "dct32.h" +static AVOnce mpadsp_float_table_init = AV_ONCE_INIT; +static AVOnce mpadsp_fixed_table_init = AV_ONCE_INIT; + av_cold void ff_mpadsp_init(MPADSPContext *s) { DCTContext dct; ff_dct_init(&dct, 5, DCT_II); - ff_init_mpadsp_tabs_float(); - ff_init_mpadsp_tabs_fixed(); + ff_thread_once(&mpadsp_float_table_init, &ff_init_mpadsp_tabs_float); + ff_thread_once(&mpadsp_fixed_table_init, &ff_init_mpadsp_tabs_fixed); s->apply_window_float = ff_mpadsp_apply_window_float; s->apply_window_fixed = ff_mpadsp_apply_window_fixed; @@ -45,4 +49,6 @@ av_cold void ff_mpadsp_init(MPADSPContext *s) if (ARCH_ARM) ff_mpadsp_init_arm(s); if (ARCH_PPC) ff_mpadsp_init_ppc(s); if (ARCH_X86) ff_mpadsp_init_x86(s); + if (HAVE_MIPSFPU) ff_mpadsp_init_mipsfpu(s); + if (HAVE_MIPSDSP) ff_mpadsp_init_mipsdsp(s); } |
