jni.h 1.6 KB

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  1. /*
  2. * JNI public API functions
  3. *
  4. * Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com>
  5. *
  6. * This file is part of FFmpeg.
  7. *
  8. * FFmpeg is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU Lesser General Public
  10. * License as published by the Free Software Foundation; either
  11. * version 2.1 of the License, or (at your option) any later version.
  12. *
  13. * FFmpeg is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16. * Lesser General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU Lesser General Public
  19. * License along with FFmpeg; if not, write to the Free Software
  20. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21. */
  22. #ifndef AVCODEC_JNI_H
  23. #define AVCODEC_JNI_H
  24. /*
  25. * Manually set a Java virtual machine which will be used to retrieve the JNI
  26. * environment. Once a Java VM is set it cannot be changed afterwards, meaning
  27. * you can call multiple times av_jni_set_java_vm with the same Java VM pointer
  28. * however it will error out if you try to set a different Java VM.
  29. *
  30. * @param vm Java virtual machine
  31. * @param log_ctx context used for logging, can be NULL
  32. * @return 0 on success, < 0 otherwise
  33. */
  34. int av_jni_set_java_vm(void *vm, void *log_ctx);
  35. /*
  36. * Get the Java virtual machine which has been set with av_jni_set_java_vm.
  37. *
  38. * @param vm Java virtual machine
  39. * @return a pointer to the Java virtual machine
  40. */
  41. void *av_jni_get_java_vm(void *log_ctx);
  42. #endif /* AVCODEC_JNI_H */