/project/jni/sdl_mixer/music_cmd.h

https://github.com/aichunyu/FFPlayer · C Header · 63 lines · 21 code · 12 blank · 30 comment · 1 complexity · 287b1c2d3667767cee89c26d3b21993e MD5 · raw file 

    

  1. /*
    2. 

  2.     SDL_mixer:  An audio mixer library based on the SDL library
    3. 

  3.     Copyright (C) 1997-2009 Sam Lantinga
    4. 

    5. 

  5.     This library is free software; you can redistribute it and/or
    6. 

  6.     modify it under the terms of the GNU Library General Public
    7. 

  7.     License as published by the Free Software Foundation; either
    8. 

  8.     version 2 of the License, or (at your option) any later version.
    9. 

    10. 

  10.     This library is distributed in the hope that it will be useful,
    11. 

  11.     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12. 

  12.     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13. 

  13.     Library General Public License for more details.
    14. 

    15. 

  15.     You should have received a copy of the GNU Library General Public
    16. 

  16.     License along with this library; if not, write to the Free
    17. 

  17.     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    18. 

    19. 

  19.     Sam Lantinga
    20. 

  20.     slouken@libsdl.org
    21. 

  21. */
    22. 

  22. 

  23. /* This file supports an external command for playing music */
    24. 

  24. 

  25. #ifdef CMD_MUSIC
    26. 

  26. 

  27. #include <sys/types.h>
    28. 

  28. #include <limits.h>
    29. 

  29. #include <stdio.h>
    30. 

  30. #if defined(__linux__) && defined(__arm__)
    31. 

  31. # include <linux/limits.h>
    32. 

  32. #endif
    33. 

  33. typedef struct {
    34. 

  34. 	char file[PATH_MAX];
    35. 

  35. 	char cmd[PATH_MAX];
    36. 

  36. 	pid_t pid;
    37. 

  37. } MusicCMD;
    38. 

  38. 

  39. /* Unimplemented */
    40. 

  40. extern void MusicCMD_SetVolume(int volume);
    41. 

  41. 

  42. /* Load a music stream from the given file */
    43. 

  43. extern MusicCMD *MusicCMD_LoadSong(const char *cmd, const char *file);
    44. 

  44. 

  45. /* Start playback of a given music stream */
    46. 

  46. extern void MusicCMD_Start(MusicCMD *music);
    47. 

  47. 

  48. /* Stop playback of a stream previously started with MusicCMD_Start() */
    49. 

  49. extern void MusicCMD_Stop(MusicCMD *music);
    50. 

  50. 

  51. /* Pause playback of a given music stream */
    52. 

  52. extern void MusicCMD_Pause(MusicCMD *music);
    53. 

  53. 

  54. /* Resume playback of a given music stream */
    55. 

  55. extern void MusicCMD_Resume(MusicCMD *music);
    56. 

  56. 

  57. /* Close the given music stream */
    58. 

  58. extern void MusicCMD_FreeSong(MusicCMD *music);
    59. 

  59. 

  60. /* Return non-zero if a stream is currently playing */
    61. 

  61. extern int MusicCMD_Active(MusicCMD *music);
    62. 

  62. 

  63. #endif /* CMD_MUSIC */
    64.