LCOV - code coverage report
Current view: top level - libavcodec - dvaudio.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 9 0.0 %
Date: 2017-12-13 10:57:33 Functions: 0 1 0.0 %

          Line data    Source code
       1             : /*
       2             :  * This file is part of FFmpeg.
       3             :  *
       4             :  * FFmpeg is free software; you can redistribute it and/or
       5             :  * modify it under the terms of the GNU Lesser General Public
       6             :  * License as published by the Free Software Foundation; either
       7             :  * version 2.1 of the License, or (at your option) any later version.
       8             :  *
       9             :  * FFmpeg is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             :  * Lesser General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU Lesser General Public
      15             :  * License along with FFmpeg; if not, write to the Free Software
      16             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      17             :  */
      18             : 
      19             : #ifndef AVCODEC_DVAUDIO_H
      20             : #define AVCODEC_DVAUDIO_H
      21             : 
      22             : #include <stdint.h>
      23             : 
      24           0 : static inline int dv_get_audio_sample_count(const uint8_t *buffer, int dsf)
      25             : {
      26           0 :     int samples = buffer[0] & 0x3f; /* samples in this frame - min samples */
      27             : 
      28           0 :     switch ((buffer[3] >> 3) & 0x07) {
      29           0 :     case 0:
      30           0 :         return samples + (dsf ? 1896 : 1580);
      31           0 :     case 1:
      32           0 :         return samples + (dsf ? 1742 : 1452);
      33           0 :     case 2:
      34             :     default:
      35           0 :         return samples + (dsf ? 1264 : 1053);
      36             :     }
      37             : }
      38             : 
      39             : #endif /* AVCODEC_DVAUDIO_H */

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