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-rw-r--r--drivers/media/dvb-core/dvb_filter.h246
1 files changed, 246 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dvb_filter.h b/drivers/media/dvb-core/dvb_filter.h
new file mode 100644
index 000000000000..375e3be184b1
--- /dev/null
+++ b/drivers/media/dvb-core/dvb_filter.h
@@ -0,0 +1,246 @@
+/*
+ * dvb_filter.h
+ *
+ * Copyright (C) 2003 Convergence GmbH
+ *
+ * This program 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 program 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 Lesser 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.
+ */
+
+#ifndef _DVB_FILTER_H_
+#define _DVB_FILTER_H_
+
+#include <linux/slab.h>
+
+#include "demux.h"
+
+typedef int (dvb_filter_pes2ts_cb_t) (void *, unsigned char *);
+
+struct dvb_filter_pes2ts {
+ unsigned char buf[188];
+ unsigned char cc;
+ dvb_filter_pes2ts_cb_t *cb;
+ void *priv;
+};
+
+void dvb_filter_pes2ts_init(struct dvb_filter_pes2ts *p2ts, unsigned short pid,
+ dvb_filter_pes2ts_cb_t *cb, void *priv);
+
+int dvb_filter_pes2ts(struct dvb_filter_pes2ts *p2ts, unsigned char *pes,
+ int len, int payload_start);
+
+
+#define PROG_STREAM_MAP 0xBC
+#define PRIVATE_STREAM1 0xBD
+#define PADDING_STREAM 0xBE
+#define PRIVATE_STREAM2 0xBF
+#define AUDIO_STREAM_S 0xC0
+#define AUDIO_STREAM_E 0xDF
+#define VIDEO_STREAM_S 0xE0
+#define VIDEO_STREAM_E 0xEF
+#define ECM_STREAM 0xF0
+#define EMM_STREAM 0xF1
+#define DSM_CC_STREAM 0xF2
+#define ISO13522_STREAM 0xF3
+#define PROG_STREAM_DIR 0xFF
+
+#define DVB_PICTURE_START 0x00
+#define DVB_USER_START 0xb2
+#define DVB_SEQUENCE_HEADER 0xb3
+#define DVB_SEQUENCE_ERROR 0xb4
+#define DVB_EXTENSION_START 0xb5
+#define DVB_SEQUENCE_END 0xb7
+#define DVB_GOP_START 0xb8
+#define DVB_EXCEPT_SLICE 0xb0
+
+#define SEQUENCE_EXTENSION 0x01
+#define SEQUENCE_DISPLAY_EXTENSION 0x02
+#define PICTURE_CODING_EXTENSION 0x08
+#define QUANT_MATRIX_EXTENSION 0x03
+#define PICTURE_DISPLAY_EXTENSION 0x07
+
+#define I_FRAME 0x01
+#define B_FRAME 0x02
+#define P_FRAME 0x03
+
+/* Initialize sequence_data */
+#define INIT_HORIZONTAL_SIZE 720
+#define INIT_VERTICAL_SIZE 576
+#define INIT_ASPECT_RATIO 0x02
+#define INIT_FRAME_RATE 0x03
+#define INIT_DISP_HORIZONTAL_SIZE 540
+#define INIT_DISP_VERTICAL_SIZE 576
+
+
+//flags2
+#define PTS_DTS_FLAGS 0xC0
+#define ESCR_FLAG 0x20
+#define ES_RATE_FLAG 0x10
+#define DSM_TRICK_FLAG 0x08
+#define ADD_CPY_FLAG 0x04
+#define PES_CRC_FLAG 0x02
+#define PES_EXT_FLAG 0x01
+
+//pts_dts flags
+#define PTS_ONLY 0x80
+#define PTS_DTS 0xC0
+
+#define TS_SIZE 188
+#define TRANS_ERROR 0x80
+#define PAY_START 0x40
+#define TRANS_PRIO 0x20
+#define PID_MASK_HI 0x1F
+//flags
+#define TRANS_SCRMBL1 0x80
+#define TRANS_SCRMBL2 0x40
+#define ADAPT_FIELD 0x20
+#define PAYLOAD 0x10
+#define COUNT_MASK 0x0F
+
+// adaptation flags
+#define DISCON_IND 0x80
+#define RAND_ACC_IND 0x40
+#define ES_PRI_IND 0x20
+#define PCR_FLAG 0x10
+#define OPCR_FLAG 0x08
+#define SPLICE_FLAG 0x04
+#define TRANS_PRIV 0x02
+#define ADAP_EXT_FLAG 0x01
+
+// adaptation extension flags
+#define LTW_FLAG 0x80
+#define PIECE_RATE 0x40
+#define SEAM_SPLICE 0x20
+
+
+#define MAX_PLENGTH 0xFFFF
+#define MMAX_PLENGTH (256*MAX_PLENGTH)
+
+#ifndef IPACKS
+#define IPACKS 2048
+#endif
+
+struct ipack {
+ int size;
+ int found;
+ u8 *buf;
+ u8 cid;
+ u32 plength;
+ u8 plen[2];
+ u8 flag1;
+ u8 flag2;
+ u8 hlength;
+ u8 pts[5];
+ u16 *pid;
+ int mpeg;
+ u8 check;
+ int which;
+ int done;
+ void *data;
+ void (*func)(u8 *buf, int size, void *priv);
+ int count;
+ int repack_subids;
+};
+
+struct dvb_video_info {
+ u32 horizontal_size;
+ u32 vertical_size;
+ u32 aspect_ratio;
+ u32 framerate;
+ u32 video_format;
+ u32 bit_rate;
+ u32 comp_bit_rate;
+ u32 vbv_buffer_size;
+ s16 vbv_delay;
+ u32 CSPF;
+ u32 off;
+};
+
+#define OFF_SIZE 4
+#define FIRST_FIELD 0
+#define SECOND_FIELD 1
+#define VIDEO_FRAME_PICTURE 0x03
+
+struct mpg_picture {
+ int channel;
+ struct dvb_video_info vinfo;
+ u32 *sequence_gop_header;
+ u32 *picture_header;
+ s32 time_code;
+ int low_delay;
+ int closed_gop;
+ int broken_link;
+ int sequence_header_flag;
+ int gop_flag;
+ int sequence_end_flag;
+
+ u8 profile_and_level;
+ s32 picture_coding_parameter;
+ u32 matrix[32];
+ s8 matrix_change_flag;
+
+ u8 picture_header_parameter;
+ /* bit 0 - 2: bwd f code
+ bit 3 : fpb vector
+ bit 4 - 6: fwd f code
+ bit 7 : fpf vector */
+
+ int mpeg1_flag;
+ int progressive_sequence;
+ int sequence_display_extension_flag;
+ u32 sequence_header_data;
+ s16 last_frame_centre_horizontal_offset;
+ s16 last_frame_centre_vertical_offset;
+
+ u32 pts[2]; /* [0] 1st field, [1] 2nd field */
+ int top_field_first;
+ int repeat_first_field;
+ int progressive_frame;
+ int bank;
+ int forward_bank;
+ int backward_bank;
+ int compress;
+ s16 frame_centre_horizontal_offset[OFF_SIZE];
+ /* [0-2] 1st field, [3] 2nd field */
+ s16 frame_centre_vertical_offset[OFF_SIZE];
+ /* [0-2] 1st field, [3] 2nd field */
+ s16 temporal_reference[2];
+ /* [0] 1st field, [1] 2nd field */
+
+ s8 picture_coding_type[2];
+ /* [0] 1st field, [1] 2nd field */
+ s8 picture_structure[2];
+ /* [0] 1st field, [1] 2nd field */
+ s8 picture_display_extension_flag[2];
+ /* [0] 1st field, [1] 2nd field */
+ /* picture_display_extenion() 0:no 1:exit*/
+ s8 pts_flag[2];
+ /* [0] 1st field, [1] 2nd field */
+};
+
+struct dvb_audio_info {
+ int layer;
+ u32 bit_rate;
+ u32 frequency;
+ u32 mode;
+ u32 mode_extension ;
+ u32 emphasis;
+ u32 framesize;
+ u32 off;
+};
+
+int dvb_filter_get_ac3info(u8 *mbuf, int count, struct dvb_audio_info *ai, int pr);
+
+
+#endif

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