diff options
Diffstat (limited to 'src/video_dec/libvdpau/dpb.h')
-rw-r--r-- | src/video_dec/libvdpau/dpb.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/video_dec/libvdpau/dpb.h b/src/video_dec/libvdpau/dpb.h new file mode 100644 index 000000000..be4982761 --- /dev/null +++ b/src/video_dec/libvdpau/dpb.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2008 Julian Scheel + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * dpb.h: Decoder Picture Buffer + */ + +#ifndef DPB_H_ +#define DPB_H_ + +#define MAX_DPB_SIZE 16 + +#include "nal.h" +#include <xine/video_out.h> + +struct decoded_picture { + VdpVideoSurface surface; + vo_frame_t *img; /* this is the image we block, to make sure + * the surface is not double-used */ + struct nal_unit *nal; + + uint8_t used_for_reference; + uint8_t top_is_reference; + uint8_t bottom_is_reference; + + uint8_t delayed_output; + + struct decoded_picture *next; +}; + +/* Decoded Picture Buffer */ +struct dpb { + struct decoded_picture *pictures; + + uint32_t num_ref_frames; + uint32_t used; +}; + +struct decoded_picture* init_decoded_picture(struct nal_unit *src_nal, + VdpVideoSurface surface, vo_frame_t *img); +void free_decoded_picture(struct decoded_picture *pic); + +struct decoded_picture* dpb_get_next_out_picture(struct dpb *dpb, int do_flush); + +struct decoded_picture* dpb_get_picture(struct dpb *dpb, uint32_t picnum); +struct decoded_picture* dpb_get_picture_by_ltpn(struct dpb *dpb, uint32_t longterm_picnum); +struct decoded_picture* dpb_get_picture_by_ltidx(struct dpb *dpb, uint32_t longterm_idx); + +int dpb_set_unused_ref_picture(struct dpb *dpb, uint32_t picnum); +int dpb_set_unused_ref_picture_a(struct dpb *dpb, struct decoded_picture *refpic); +int dpb_set_unused_ref_picture_byltpn(struct dpb *dpb, uint32_t longterm_picnum); +int dpb_set_unused_ref_picture_bylidx(struct dpb *dpb, uint32_t longterm_idx); +int dpb_set_unused_ref_picture_lidx_gt(struct dpb *dpb, uint32_t longterm_idx); + +int dpb_set_output_picture(struct dpb *dpb, struct decoded_picture *outpic); + +int dpb_remove_picture(struct dpb *dpb, struct decoded_picture *rempic); +int dpb_add_picture(struct dpb *dpb, struct decoded_picture *pic, uint32_t num_ref_frames); +int dpb_flush(struct dpb *dpb); +void dpb_free_all( struct dpb *dpb ); +void dpb_clear_all_pts( struct dpb *dpb ); + +int fill_vdpau_reference_list(struct dpb *dpb, VdpReferenceFrameH264 *reflist); + +#endif /* DPB_H_ */ |