LCOV - code coverage report
Current view: top level - libavcodec - mpegaudiodsp.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 12 12 100.0 %
Date: 2017-12-18 06:23:41 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2011 Mans Rullgard
       3             :  *
       4             :  * This file is part of FFmpeg.
       5             :  *
       6             :  * FFmpeg is free software; you can redistribute it and/or
       7             :  * modify it under the terms of the GNU Lesser General Public
       8             :  * License as published by the Free Software Foundation; either
       9             :  * version 2.1 of the License, or (at your option) any later version.
      10             :  *
      11             :  * FFmpeg is distributed in the hope that it will be useful,
      12             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :  * Lesser General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU Lesser General Public
      17             :  * License along with FFmpeg; if not, write to the Free Software
      18             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      19             :  */
      20             : 
      21             : #include "config.h"
      22             : #include "libavutil/attributes.h"
      23             : #include "libavutil/thread.h"
      24             : #include "mpegaudiodsp.h"
      25             : #include "dct.h"
      26             : #include "dct32.h"
      27             : 
      28             : static AVOnce mpadsp_float_table_init = AV_ONCE_INIT;
      29             : static AVOnce mpadsp_fixed_table_init = AV_ONCE_INIT;
      30             : 
      31         114 : av_cold void ff_mpadsp_init(MPADSPContext *s)
      32             : {
      33             :     DCTContext dct;
      34             : 
      35         114 :     ff_dct_init(&dct, 5, DCT_II);
      36         114 :     ff_thread_once(&mpadsp_float_table_init, &ff_init_mpadsp_tabs_float);
      37         114 :     ff_thread_once(&mpadsp_fixed_table_init, &ff_init_mpadsp_tabs_fixed);
      38             : 
      39         114 :     s->apply_window_float = ff_mpadsp_apply_window_float;
      40         114 :     s->apply_window_fixed = ff_mpadsp_apply_window_fixed;
      41             : 
      42         114 :     s->dct32_float = dct.dct32;
      43         114 :     s->dct32_fixed = ff_dct32_fixed;
      44             : 
      45         114 :     s->imdct36_blocks_float = ff_imdct36_blocks_float;
      46         114 :     s->imdct36_blocks_fixed = ff_imdct36_blocks_fixed;
      47             : 
      48             :     if (ARCH_AARCH64) ff_mpadsp_init_aarch64(s);
      49             :     if (ARCH_ARM)     ff_mpadsp_init_arm(s);
      50             :     if (ARCH_PPC)     ff_mpadsp_init_ppc(s);
      51         114 :     if (ARCH_X86)     ff_mpadsp_init_x86(s);
      52             :     if (HAVE_MIPSFPU)   ff_mpadsp_init_mipsfpu(s);
      53             :     if (HAVE_MIPSDSP) ff_mpadsp_init_mipsdsp(s);
      54         114 : }

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