gstcamerabinpreview.h 2.0 KB

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  1. /*
  2. * GStreamer
  3. * Copyright (C) 2008 Nokia Corporation <multimedia@maemo.org>
  4. * Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
  5. *
  6. * This library is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU Library General Public
  8. * License as published by the Free Software Foundation; either
  9. * version 2 of the License, or (at your option) any later version.
  10. *
  11. * This library is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14. * Library General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU Library General Public
  17. * License along with this library; if not, write to the
  18. * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  19. * Boston, MA 02110-1301, USA.
  20. */
  21. #ifndef __CAMERABIN_PREVIEW_H_
  22. #define __CAMERABIN_PREVIEW_H_
  23. #ifndef GST_USE_UNSTABLE_API
  24. #warning "camera bin preview is unstable API and may change in future."
  25. #warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
  26. #endif
  27. #include <gst/gst.h>
  28. typedef struct
  29. {
  30. GstElement *pipeline;
  31. GstElement *appsrc;
  32. GstElement *filter;
  33. GstElement *appsink;
  34. GstElement *vscale;
  35. GstElement *element;
  36. GstCaps *pending_preview_caps;
  37. guint processing;
  38. GMutex processing_lock;
  39. GCond processing_cond;
  40. } GstCameraBinPreviewPipelineData;
  41. GstCameraBinPreviewPipelineData *gst_camerabin_create_preview_pipeline (GstElement * element, GstElement * filter);
  42. void gst_camerabin_destroy_preview_pipeline (GstCameraBinPreviewPipelineData * preview);
  43. gboolean gst_camerabin_preview_pipeline_post (GstCameraBinPreviewPipelineData * preview, GstSample * sample);
  44. void gst_camerabin_preview_set_caps (GstCameraBinPreviewPipelineData * preview, GstCaps * caps);
  45. gboolean gst_camerabin_preview_set_filter (GstCameraBinPreviewPipelineData * preview, GstElement * filter);
  46. #endif /* #ifndef __CAMERABIN_PREVIEW_H_ */