gstversion.h 2.8 KB

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  1. /* GStreamer
  2. * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
  3. * 2000 Wim Taymans <wtay@chello.be>
  4. *
  5. * gstversion.h: Version information for GStreamer
  6. *
  7. * This library is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU Library General Public
  9. * License as published by the Free Software Foundation; either
  10. * version 2 of the License, or (at your option) any later version.
  11. *
  12. * This library is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Library General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Library General Public
  18. * License along with this library; if not, write to the
  19. * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  20. * Boston, MA 02110-1301, USA.
  21. */
  22. #ifndef __GST_VERSION_H__
  23. #define __GST_VERSION_H__
  24. #include <glib.h>
  25. /**
  26. * SECTION:gstversion
  27. * @short_description: GStreamer version macros.
  28. *
  29. * Use the GST_VERSION_* macros e.g. when defining own plugins. The GStreamer
  30. * runtime checks if these plugin and core version match and refuses to use a
  31. * plugin compiled against a different version of GStreamer.
  32. * You can also use the macros to keep the GStreamer version information in
  33. * your application.
  34. *
  35. * Use the gst_version() function if you want to know which version of
  36. * GStreamer you are currently linked against.
  37. *
  38. * The version macros get defined by including "gst/gst.h".
  39. */
  40. G_BEGIN_DECLS
  41. /**
  42. * GST_VERSION_MAJOR:
  43. *
  44. * The major version of GStreamer at compile time:
  45. */
  46. #define GST_VERSION_MAJOR (1)
  47. /**
  48. * GST_VERSION_MINOR:
  49. *
  50. * The minor version of GStreamer at compile time:
  51. */
  52. #define GST_VERSION_MINOR (8)
  53. /**
  54. * GST_VERSION_MICRO:
  55. *
  56. * The micro version of GStreamer at compile time:
  57. */
  58. #define GST_VERSION_MICRO (3)
  59. /**
  60. * GST_VERSION_NANO:
  61. *
  62. * The nano version of GStreamer at compile time:
  63. * Actual releases have 0, GIT versions have 1, prerelease versions have 2-...
  64. */
  65. #define GST_VERSION_NANO (0)
  66. /**
  67. * GST_CHECK_VERSION:
  68. * @major: a number indicating the major version
  69. * @minor: a number indicating the minor version
  70. * @micro: a number indicating the micro version
  71. *
  72. * Check whether a GStreamer version equal to or greater than
  73. * major.minor.micro is present.
  74. */
  75. #define GST_CHECK_VERSION(major,minor,micro) \
  76. (GST_VERSION_MAJOR > (major) || \
  77. (GST_VERSION_MAJOR == (major) && GST_VERSION_MINOR > (minor)) || \
  78. (GST_VERSION_MAJOR == (major) && GST_VERSION_MINOR == (minor) && \
  79. GST_VERSION_MICRO >= (micro)) || \
  80. (GST_VERSION_MAJOR == (major) && GST_VERSION_MINOR == (minor) && \
  81. GST_VERSION_MICRO + 1 == (micro) && GST_VERSION_NANO > 0))
  82. G_END_DECLS
  83. #endif /* __GST_VERSION_H__ */