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Diffstat (limited to 'src/spu_dec/spudec.h')
| -rw-r--r-- | src/spu_dec/spudec.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/spu_dec/spudec.h b/src/spu_dec/spudec.h new file mode 100644 index 000000000..225a87f13 --- /dev/null +++ b/src/spu_dec/spudec.h @@ -0,0 +1,146 @@ +/* + * Copyright (C) 2000-2004 the xine project + * + * Copyright (C) James Courtier-Dutton James@superbug.demon.co.uk - July 2001 + * + * 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 + * + * This file was originally part of the OMS program. + */ + +#ifndef __SPU_H__ +#define __SPU_H__ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <inttypes.h> +#include <xine/video_out.h> +#include <xine/video_overlay.h> +#ifdef HAVE_DVDNAV +# ifdef HAVE_DVDNAV_NAVTYPES_H +# include <dvdnav/nav_types.h> +# else +# include <dvdread/nav_types.h> +# endif +#else +# include "nav_types.h" +#endif + +#define NUM_SEQ_BUFFERS 50 +#define MAX_STREAMS 32 + +typedef struct spudec_clut_struct { +#ifdef WORDS_BIGENDIAN + uint8_t entry0 : 4; + uint8_t entry1 : 4; + uint8_t entry2 : 4; + uint8_t entry3 : 4; +#else + uint8_t entry1 : 4; + uint8_t entry0 : 4; + uint8_t entry3 : 4; + uint8_t entry2 : 4; +#endif +} spudec_clut_t; + +typedef struct { + uint8_t *buf; + uint32_t ra_offs; /* reassembly offset */ + uint32_t seq_len; + uint32_t buf_len; + uint32_t cmd_offs; + int64_t pts; /* Base PTS of this sequence */ + int32_t finished; /* Has this control sequence been finished? */ + uint32_t complete; /* Has this reassembly been finished? */ + uint32_t broken; /* this SPU is broken and should be dropped */ +} spudec_seq_t; + +typedef struct { + uint8_t *cmd_ptr; + + uint32_t field_offs[2]; + int32_t b_top, o_top; + int32_t b_bottom, o_bottom; + int32_t b_left, o_left; + int32_t b_right, o_right; + + int32_t modified; /* Was the sub-picture modified? */ + int32_t visible; /* Must the sub-picture be shown? */ + int32_t forced_display; /* This overlay is a menu */ + int32_t delay; /* Delay in 90Khz / 1000 */ + int32_t need_clut; /* doesn't have the right clut yet */ + int32_t cur_colors[4];/* current 4 colors been used */ + int32_t vobsub; /* vobsub must be aligned to bottom */ + + uint32_t clut[16]; +} spudec_state_t; + +typedef struct spudec_stream_state_s { + spudec_seq_t ra_seq; + spudec_state_t state; + int64_t vpts; + int64_t pts; + int32_t overlay_handle; +} spudec_stream_state_t; + +typedef struct { + spu_decoder_class_t decoder_class; +} spudec_class_t; + +typedef struct pci_node_s pci_node_t; +struct pci_node_s { + pci_t pci; + uint64_t vpts; + pci_node_t *next; +}; + +typedef struct spudec_decoder_s { + spu_decoder_t spu_decoder; + + spudec_class_t *class; + xine_stream_t *stream; + spudec_stream_state_t spudec_stream_state[MAX_STREAMS]; + + video_overlay_event_t event; + video_overlay_object_t object; + int32_t menu_handle; + + spudec_state_t state; + + vo_overlay_t overlay; + int ovl_caps; + int output_open; + pthread_mutex_t nav_pci_lock; + pci_node_t pci_cur; + uint32_t buttonN; /* Current button number for highlights */ + int32_t button_filter; /* Allow highlight changes or not */ + int64_t last_event_vpts; +} spudec_decoder_t; + +void spudec_reassembly (xine_t *xine, spudec_seq_t *seq, uint8_t *pkt_data, u_int pkt_len); +void spudec_process( spudec_decoder_t *this, int stream_id); +/* the nav functions must be called with the nav_pci_lock held */ +void spudec_decode_nav( spudec_decoder_t *this, buf_element_t *buf); +void spudec_clear_nav_list(spudec_decoder_t *this); +void spudec_update_nav(spudec_decoder_t *this); +void spudec_process_nav(spudec_decoder_t *this); +int spudec_copy_nav_to_overlay(xine_t *xine, pci_t* nav_pci, uint32_t* clut, int32_t button, int32_t mode, + vo_overlay_t * overlay, vo_overlay_t * base ); + +#endif |