hwcontext_qsv.h 1.5 KB

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  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. #ifndef AVUTIL_HWCONTEXT_QSV_H
  19. #define AVUTIL_HWCONTEXT_QSV_H
  20. #include <mfx/mfxvideo.h>
  21. /**
  22. * @file
  23. * An API-specific header for AV_HWDEVICE_TYPE_QSV.
  24. *
  25. * This API does not support dynamic frame pools. AVHWFramesContext.pool must
  26. * contain AVBufferRefs whose data pointer points to an mfxFrameSurface1 struct.
  27. */
  28. /**
  29. * This struct is allocated as AVHWDeviceContext.hwctx
  30. */
  31. typedef struct AVQSVDeviceContext {
  32. mfxSession session;
  33. } AVQSVDeviceContext;
  34. /**
  35. * This struct is allocated as AVHWFramesContext.hwctx
  36. */
  37. typedef struct AVQSVFramesContext {
  38. mfxFrameSurface1 *surfaces;
  39. int nb_surfaces;
  40. /**
  41. * A combination of MFX_MEMTYPE_* describing the frame pool.
  42. */
  43. int frame_type;
  44. } AVQSVFramesContext;
  45. #endif /* AVUTIL_HWCONTEXT_QSV_H */