From d25d24812e8120c0eb133a412287ac030eb185c9 Mon Sep 17 00:00:00 2001 From: Solomon Peachy Date: Wed, 4 Aug 2021 09:49:56 -0400 Subject: RFC: Get rid of mpegplayer plugin It might have made sense once upon a time, but in today's world... Change-Id: I5d638e6f7a2308c50ab12bd901338f02cf426aae --- apps/plugins/mpegplayer/libmpeg2/mpeg2_internal.h | 274 ---------------------- 1 file changed, 274 deletions(-) delete mode 100644 apps/plugins/mpegplayer/libmpeg2/mpeg2_internal.h (limited to 'apps/plugins/mpegplayer/libmpeg2/mpeg2_internal.h') diff --git a/apps/plugins/mpegplayer/libmpeg2/mpeg2_internal.h b/apps/plugins/mpegplayer/libmpeg2/mpeg2_internal.h deleted file mode 100644 index e04562e18d..0000000000 --- a/apps/plugins/mpegplayer/libmpeg2/mpeg2_internal.h +++ /dev/null @@ -1,274 +0,0 @@ -/* - * mpeg2_internal.h - * Copyright (C) 2000-2003 Michel Lespinasse - * Copyright (C) 1999-2000 Aaron Holtzman - * - * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. - * See http://libmpeg2.sourceforge.net/ for updates. - * - * mpeg2dec 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. - * - * mpeg2dec 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * $Id$ - * libmpeg2 sync history: - * 2008-07-01 - CVS revision 1.89 - */ -#ifndef MPEG2_INTERNAL_H -#define MPEG2_INTERNAL_H - -#include "config.h" /* for Rockbox CPU_ #defines */ - -/* macroblock modes */ -#define MACROBLOCK_INTRA 1 -#define MACROBLOCK_PATTERN 2 -#define MACROBLOCK_MOTION_BACKWARD 4 -#define MACROBLOCK_MOTION_FORWARD 8 -#define MACROBLOCK_QUANT 16 -#define DCT_TYPE_INTERLACED 32 -/* motion_type */ -#define MOTION_TYPE_SHIFT 6 -#define MC_FIELD 1 -#define MC_FRAME 2 -#define MC_16X8 2 -#define MC_DMV 3 - -/* picture structure */ -#define TOP_FIELD 1 -#define BOTTOM_FIELD 2 -#define FRAME_PICTURE 3 - -/* picture coding type */ -#define I_TYPE 1 -#define P_TYPE 2 -#define B_TYPE 3 -#define D_TYPE 4 - -typedef void mpeg2_mc_fct (uint8_t *, const uint8_t *, int, int); - -typedef struct -{ - uint8_t * ref[2][MPEG2_COMPONENTS]; - uint8_t ** ref2[2]; - int pmv[2][2]; - int f_code[2]; -} motion_t; - -typedef void motion_parser_t(mpeg2_decoder_t * decoder, - motion_t * motion, - mpeg2_mc_fct * const * table); - -struct mpeg2_decoder_s -{ - /* first, state that carries information from one macroblock to the */ - /* next inside a slice, and is never used outside of mpeg2_slice() */ - - /* bit parsing stuff */ - uint32_t bitstream_buf; /* current 32 bit working set */ - int bitstream_bits; /* used bits in working set */ - const uint8_t * bitstream_ptr; /* buffer with stream data */ - - uint8_t * dest[MPEG2_COMPONENTS]; - - int offset; - int stride; - int uv_stride; - int slice_stride; - int slice_uv_stride; - int stride_frame; - unsigned int limit_x; - unsigned int limit_y_16; - unsigned int limit_y_8; - unsigned int limit_y; - - /* Motion vectors */ - /* The f_ and b_ correspond to the forward and backward motion */ - /* predictors */ - motion_t b_motion; - motion_t f_motion; - motion_parser_t * motion_parser[5]; - - /* predictor for DC coefficients in intra blocks */ - int16_t dc_dct_pred[MPEG2_COMPONENTS]; - - /* DCT coefficients */ - int16_t * DCTblock; /* put buffer separately to have it in IRAM */ - - uint8_t * picture_dest[MPEG2_COMPONENTS]; - void (* convert) (void * convert_id, uint8_t * const * src, - unsigned int v_offset); - void * convert_id; - - int dmv_offset; - unsigned int v_offset; - - /* now non-slice-specific information */ - - /* sequence header stuff */ - uint16_t * quantizer_matrix[4]; - uint16_t (* chroma_quantizer[2])[64]; - uint16_t quantizer_prescale[4][32][64]; - - /* The width and height of the picture snapped to macroblock units */ - int width; - int height; - int vertical_position_extension; - int chroma_format; - - /* picture header stuff */ - - /* what type of picture this is (I, P, B, D) */ - int coding_type; - - /* picture coding extension stuff */ - - /* quantization factor for intra dc coefficients */ - int intra_dc_precision; - /* top/bottom/both fields */ - int picture_structure; - /* bool to indicate all predictions are frame based */ - int frame_pred_frame_dct; - /* bool to indicate whether intra blocks have motion vectors */ - /* (for concealment) */ - int concealment_motion_vectors; - /* bool to use different vlc tables */ - int intra_vlc_format; - /* used for DMV MC */ - int top_field_first; - - /* stuff derived from bitstream */ - - /* pointer to the zigzag scan we're supposed to be using */ - const uint8_t * scan; - - int second_field; - - int mpeg1; -}; - -typedef struct -{ - mpeg2_fbuf_t fbuf; -} fbuf_alloc_t; - -struct mpeg2dec_s -{ - mpeg2_decoder_t decoder; - - mpeg2_info_t info; - - uint32_t shift; - int is_display_initialized; - mpeg2_state_t (* action) (struct mpeg2dec_s * mpeg2dec); - mpeg2_state_t state; - uint32_t ext_state; - - /* allocated in init - gcc has problems allocating such big structures */ - uint8_t * ATTR_ALIGN(4) chunk_buffer; - /* pointer to start of the current chunk */ - uint8_t * chunk_start; - /* pointer to current position in chunk_buffer */ - uint8_t * chunk_ptr; - /* last start code ? */ - uint8_t code; - - /* picture tags */ - uint32_t tag_current, tag2_current, tag_previous, tag2_previous; - int num_tags; - int bytes_since_tag; - - int first; - int alloc_index_user; - int alloc_index; - uint8_t first_decode_slice; - uint8_t nb_decode_slices; - - unsigned int user_data_len; - - mpeg2_sequence_t new_sequence; - mpeg2_sequence_t sequence; - mpeg2_gop_t new_gop; - mpeg2_gop_t gop; - mpeg2_picture_t new_picture; - mpeg2_picture_t pictures[4]; - mpeg2_picture_t * picture; - /*const*/ mpeg2_fbuf_t * fbuf[3]; /* 0: current fbuf, 1-2: prediction fbufs */ - - fbuf_alloc_t fbuf_alloc[3]; - int custom_fbuf; - - uint8_t * yuv_buf[3][MPEG2_COMPONENTS]; - int yuv_index; - mpeg2_convert_t * convert; - void * convert_arg; - unsigned int convert_id_size; - int convert_stride; - void (* convert_start) (void * id, const mpeg2_fbuf_t * fbuf, - const mpeg2_picture_t * picture, - const mpeg2_gop_t * gop); - - uint8_t * buf_start; - uint8_t * buf_end; - - int16_t display_offset_x, display_offset_y; - - int copy_matrix; - int8_t q_scale_type, scaled[4]; - uint8_t quantizer_matrix[4][64]; - uint8_t new_quantizer_matrix[4][64]; -}; - -/* decode.c */ -mpeg2_state_t mpeg2_seek_header (mpeg2dec_t * mpeg2dec); -mpeg2_state_t mpeg2_parse_header (mpeg2dec_t * mpeg2dec); - -/* header.c */ -void mpeg2_header_state_init (mpeg2dec_t * mpeg2dec); -void mpeg2_reset_info (mpeg2_info_t * info); -int mpeg2_header_sequence (mpeg2dec_t * mpeg2dec); -int mpeg2_header_gop (mpeg2dec_t * mpeg2dec); -int mpeg2_header_picture (mpeg2dec_t * mpeg2dec); -int mpeg2_header_extension (mpeg2dec_t * mpeg2dec); -int mpeg2_header_user_data (mpeg2dec_t * mpeg2dec); -void mpeg2_header_sequence_finalize (mpeg2dec_t * mpeg2dec); -void mpeg2_header_gop_finalize (mpeg2dec_t * mpeg2dec); -void mpeg2_header_picture_finalize (mpeg2dec_t * mpeg2dec); -mpeg2_state_t mpeg2_header_slice_start (mpeg2dec_t * mpeg2dec); -mpeg2_state_t mpeg2_header_end (mpeg2dec_t * mpeg2dec); -void mpeg2_set_fbuf (mpeg2dec_t * mpeg2dec, int b_type); - -/* idct.c */ -void mpeg2_idct_init (void); -void mpeg2_idct_copy(int16_t * block, uint8_t * dest, - const int stride); -void mpeg2_idct_add(const int last, int16_t * block, - uint8_t * dest, const int stride); - -extern const uint8_t default_mpeg2_scan_norm[64]; -extern const uint8_t default_mpeg2_scan_alt[64]; -extern uint8_t mpeg2_scan_norm[64]; -extern uint8_t mpeg2_scan_alt[64]; - -/* motion_comp.c */ -void mpeg2_mc_init (void); - -typedef struct -{ - mpeg2_mc_fct * put [8]; - mpeg2_mc_fct * avg [8]; -} mpeg2_mc_t; - -extern const mpeg2_mc_t mpeg2_mc; - -#endif /* MPEG2_INTERNAL_H */ - -- cgit v1.2.3