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Diffstat (limited to 'third_party/dav1d/src/picture.h')
| -rw-r--r-- | third_party/dav1d/src/picture.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/third_party/dav1d/src/picture.h b/third_party/dav1d/src/picture.h new file mode 100644 index 0000000000..0c3a0ec562 --- /dev/null +++ b/third_party/dav1d/src/picture.h @@ -0,0 +1,115 @@ +/* + * Copyright © 2018-2021, VideoLAN and dav1d authors + * Copyright © 2018, Two Orioles, LLC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef DAV1D_SRC_PICTURE_H +#define DAV1D_SRC_PICTURE_H + +#include <stdatomic.h> + +#include "src/thread.h" +#include "dav1d/picture.h" + +#include "src/thread_data.h" +#include "src/ref.h" + +enum PlaneType { + PLANE_TYPE_Y, + PLANE_TYPE_UV, + PLANE_TYPE_BLOCK, + PLANE_TYPE_ALL, +}; + +enum PictureFlags { + PICTURE_FLAG_NEW_SEQUENCE = 1 << 0, + PICTURE_FLAG_NEW_OP_PARAMS_INFO = 1 << 1, + PICTURE_FLAG_NEW_TEMPORAL_UNIT = 1 << 2, +}; + +typedef struct Dav1dThreadPicture { + Dav1dPicture p; + int visible; + // This can be set for inter frames, non-key intra frames, or for invisible + // keyframes that have not yet been made visible using the show-existing-frame + // mechanism. + int showable; + enum PictureFlags flags; + // [0] block data (including segmentation map and motion vectors) + // [1] pixel data + atomic_uint *progress; +} Dav1dThreadPicture; + +typedef struct Dav1dPictureBuffer { + void *data; + struct Dav1dPictureBuffer *next; +} Dav1dPictureBuffer; + +/* + * Allocate a picture with custom border size. + */ +int dav1d_thread_picture_alloc(Dav1dContext *c, Dav1dFrameContext *f, const int bpc); + +/** + * Allocate a picture with identical metadata to an existing picture. + * The width is a separate argument so this function can be used for + * super-res, where the width changes, but everything else is the same. + * For the more typical use case of allocating a new image of the same + * dimensions, use src->p.w as width. + */ +int dav1d_picture_alloc_copy(Dav1dContext *c, Dav1dPicture *dst, const int w, + const Dav1dPicture *src); + +/** + * Create a copy of a picture. + */ +void dav1d_picture_ref(Dav1dPicture *dst, const Dav1dPicture *src); +void dav1d_thread_picture_ref(Dav1dThreadPicture *dst, + const Dav1dThreadPicture *src); +void dav1d_thread_picture_move_ref(Dav1dThreadPicture *dst, + Dav1dThreadPicture *src); +void dav1d_thread_picture_unref(Dav1dThreadPicture *p); + +/** + * Move a picture reference. + */ +void dav1d_picture_move_ref(Dav1dPicture *dst, Dav1dPicture *src); + +int dav1d_default_picture_alloc(Dav1dPicture *p, void *cookie); +void dav1d_default_picture_release(Dav1dPicture *p, void *cookie); +void dav1d_picture_unref_internal(Dav1dPicture *p); + +void dav1d_picture_copy_props(Dav1dPicture *p, + Dav1dContentLightLevel *content_light, Dav1dRef *content_light_ref, + Dav1dMasteringDisplay *mastering_display, Dav1dRef *mastering_display_ref, + Dav1dITUTT35 *itut_t35, Dav1dRef *itut_t35_ref, + const Dav1dDataProps *props); + +/** + * Get event flags from picture flags. + */ +enum Dav1dEventFlags dav1d_picture_get_event_flags(const Dav1dThreadPicture *p); + +#endif /* DAV1D_SRC_PICTURE_H */ |