From bcb704366cb5e333a626c18c308c7e0448a8e69f Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- .../protocols/msn/webcam/libmimic/mimic-private.h | 117 +++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 kopete/protocols/msn/webcam/libmimic/mimic-private.h (limited to 'kopete/protocols/msn/webcam/libmimic/mimic-private.h') diff --git a/kopete/protocols/msn/webcam/libmimic/mimic-private.h b/kopete/protocols/msn/webcam/libmimic/mimic-private.h new file mode 100644 index 00000000..d33c50b7 --- /dev/null +++ b/kopete/protocols/msn/webcam/libmimic/mimic-private.h @@ -0,0 +1,117 @@ +/* Copyright (C) 2005 Ole André Vadla Ravnås + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef MIMIC_PRIVATE_H +#define MIMIC_PRIVATE_H + +#include "mimic.h" + +#define ENCODER_BUFFER_SIZE 16384 +#define ENCODER_QUALITY_DEFAULT 0 +#define ENCODER_QUALITY_MIN 0 +#define ENCODER_QUALITY_MAX 10000 + +struct _MimCtx { + gboolean encoder_initialized; + gboolean decoder_initialized; + + gint frame_width; + gint frame_height; + gint quality; + gint num_coeffs; + + gint y_stride; + gint y_row_count; + gint y_size; + + gint crcb_stride; + gint crcb_row_count; + gint crcb_size; + + gint num_vblocks_y; + gint num_hblocks_y; + + gint num_vblocks_cbcr; + gint num_hblocks_cbcr; + + guchar *cur_frame_buf; + guchar *prev_frame_buf; + + gint8 vlcdec_lookup[2296]; + + gchar *data_buffer; + guint data_index; + + guint32 cur_chunk; + gint cur_chunk_len; + + guint32 *chunk_ptr; + gboolean read_odd; + + gint frame_num; + + gint ptr_index; + guchar *buf_ptrs[16]; +}; + +typedef struct { + guchar length1; + guint32 part1; + + guchar length2; + guint32 part2; +} VlcSymbol; + +typedef struct { + guint32 magic; + guchar pos_add; + guchar num_bits; +} VlcMagic; + +void _mimic_init(MimCtx *ctx, gint width, gint height); +guchar _clamp_value(gint value); + +guint32 _read_bits(MimCtx *ctx, gint num_bits); +void _write_bits(MimCtx *ctx, guint32 bits, gint length); + +void _vlc_encode_block(MimCtx *ctx, const gint *block, gint num_coeffs); +gboolean _vlc_decode_block(MimCtx *ctx, gint *block, gint num_coeffs); + +void _fdct_quant_block(MimCtx *ctx, gint *block, const guchar *src, + gint stride, gboolean is_chrom, gint num_coeffs); +void _idct_dequant_block(MimCtx *ctx, gint *block, gboolean is_chrom); + +VlcMagic *_find_magic(guint magic); +void _initialize_vlcdec_lookup(gint8 *lookup_tbl); + +void _rgb_to_yuv(const guchar *input_rgb, + guchar *output_y, + guchar *output_cb, + guchar *output_cr, + gint width, + gint height); +void _yuv_to_rgb(const guchar *input_y, + const guchar *input_cb, + const guchar *input_cr, + guchar *output_rgb, + guint width, + guint height); + +void _deblock(guchar *blocks, guint stride, guint row_count); + +#endif + -- cgit v1.2.1