mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 08:12:17 +00:00
cfcee4cfe7
This commit allows to use the AV_PIX_FMT_DRM_PRIME newly introduced format in ffmpeg that allows decoders to provide an AVDRMFrameDescriptor struct. That struct holds dmabuf fds and information allowing zerocopy rendering using KMS / DRM Atomic. This has been tested on RockChip ROCK64 device.
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MP_DRMATOMIC_H
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#define MP_DRMATOMIC_H
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#include <stdlib.h>
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#include <xf86drm.h>
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#include <xf86drmMode.h>
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#include "common/msg.h"
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struct drm_object {
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uint32_t id;
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uint32_t type;
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drmModeObjectProperties *props;
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drmModePropertyRes **props_info;
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};
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struct drm_atomic_context {
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int fd;
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struct drm_object *crtc;
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struct drm_object *primary_plane;
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struct drm_object *overlay_plane;
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drmModeAtomicReq *request;
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};
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int drm_object_create_properties(struct mp_log *log, int fd, struct drm_object *object);
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void drm_object_free_properties(struct drm_object *object);
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int drm_object_get_property(struct drm_object *object, char *name, uint64_t *value);
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int drm_object_set_property(drmModeAtomicReq *request, struct drm_object *object, char *name, uint64_t value);
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struct drm_object * drm_object_create(struct mp_log *log, int fd, uint32_t object_id, uint32_t type);
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void drm_object_free(struct drm_object *object);
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void drm_object_print_info(struct mp_log *log, struct drm_object *object);
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struct drm_atomic_context *drm_atomic_create_context(struct mp_log *log, int fd, int crtc_id, int overlay_id);
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void drm_atomic_destroy_context(struct drm_atomic_context *ctx);
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#endif // MP_DRMATOMIC_H
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