mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
synced 2025-09-01 18:01:14 +02:00
lib cleanup and sync for mips vu support
This commit is contained in:
159
libeplayer3/output/writer/common/misc.c
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159
libeplayer3/output/writer/common/misc.c
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@@ -0,0 +1,159 @@
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/*
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* LinuxDVB Output handling.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* ***************************** */
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/* Includes */
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/* ***************************** */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <linux/dvb/video.h>
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#include <linux/dvb/audio.h>
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#include <memory.h>
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#include <asm/types.h>
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#include <pthread.h>
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#include <errno.h>
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#include "stm_ioctls.h"
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#include "bcm_ioctls.h"
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#include "common.h"
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#include "output.h"
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#include "debug.h"
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#include "misc.h"
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/* ***************************** */
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/* Makros/Constants */
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/* ***************************** */
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/* ***************************** */
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/* Types */
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/* ***************************** */
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/* ***************************** */
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/* Varaibles */
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/* ***************************** */
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/* ***************************** */
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/* Prototypes */
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/* ***************************** */
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/* ***************************** */
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/* MISC Functions */
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/* ***************************** */
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void PutBits(BitPacker_t *ld, unsigned int code, unsigned int length)
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{
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unsigned int bit_buf;
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unsigned int bit_left;
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bit_buf = ld->BitBuffer;
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bit_left = ld->Remaining;
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#ifdef DEBUG_PUTBITS
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if (ld->debug)
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dprintf("code = %d, length = %d, bit_buf = 0x%x, bit_left = %d\n", code, length, bit_buf, bit_left);
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#endif /* DEBUG_PUTBITS */
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if (length < bit_left)
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{
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/* fits into current buffer */
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bit_buf = (bit_buf << length) | code;
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bit_left -= length;
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}
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else
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{
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/* doesn't fit */
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bit_buf <<= bit_left;
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bit_buf |= code >> (length - bit_left);
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ld->Ptr[0] = (char)(bit_buf >> 24);
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ld->Ptr[1] = (char)(bit_buf >> 16);
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ld->Ptr[2] = (char)(bit_buf >> 8);
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ld->Ptr[3] = (char)bit_buf;
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ld->Ptr += 4;
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length -= bit_left;
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bit_buf = code & ((1 << length) - 1);
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bit_left = 32 - length;
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bit_buf = code;
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}
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#ifdef DEBUG_PUTBITS
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if (ld->debug)
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dprintf("bit_left = %d, bit_buf = 0x%x\n", bit_left, bit_buf);
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#endif /* DEBUG_PUTBITS */
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/* writeback */
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ld->BitBuffer = bit_buf;
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ld->Remaining = bit_left;
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}
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void FlushBits(BitPacker_t *ld)
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{
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ld->BitBuffer <<= ld->Remaining;
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while (ld->Remaining < 32)
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{
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#ifdef DEBUG_PUTBITS
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if (ld->debug)
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dprintf("flushing 0x%2.2x\n", ld->BitBuffer >> 24);
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#endif /* DEBUG_PUTBITS */
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*ld->Ptr++ = ld->BitBuffer >> 24;
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ld->BitBuffer <<= 8;
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ld->Remaining += 8;
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}
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ld->Remaining = 32;
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ld->BitBuffer = 0;
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}
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stb_type_t GetSTBType()
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{
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static stb_type_t type = STB_UNKNOWN;
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if (type == STB_UNKNOWN)
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{
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// struct stat buffer;
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if (access("/proc/stb/tpm/0/serial", F_OK) != -1)
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{
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type = STB_DREAMBOX;
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}
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else if (access("/proc/stb/info/vumodel", F_OK) != -1 &&
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access("/proc/stb/info/boxtype", F_OK) == -1)
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{
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// some STB like Octagon SF4008 has also /proc/stb/info/vumodel
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// but VU PLUS does not have /proc/stb/info/boxtype
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// please see: https://gitlab.com/e2i/e2iplayer/issues/282
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type = STB_VUPLUS;
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}
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else if (access("/sys/firmware/devicetree/base/soc/hisilicon_clock/name", F_OK) != -1)
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{
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type = STB_HISILICON;
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}
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else
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{
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type = STB_OTHER;
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}
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}
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return type;
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}
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184
libeplayer3/output/writer/common/pes.c
Normal file
184
libeplayer3/output/writer/common/pes.c
Normal file
@@ -0,0 +1,184 @@
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/*
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* linuxdvb output/writer handling.
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*
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* konfetti 2010 based on linuxdvb.c code from libeplayer2
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* ***************************** */
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/* Includes */
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/* ***************************** */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <linux/dvb/video.h>
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#include <linux/dvb/audio.h>
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#include <memory.h>
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#include <asm/types.h>
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#include <pthread.h>
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#include <errno.h>
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#include "stm_ioctls.h"
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#include "bcm_ioctls.h"
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#include "common.h"
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#include "output.h"
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#include "debug.h"
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#include "misc.h"
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#include "pes.h"
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#include "writer.h"
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/* ***************************** */
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/* Makros/Constants */
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/* ***************************** */
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/* ***************************** */
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/* Types */
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/* ***************************** */
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/* ***************************** */
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/* Varaibles */
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/* ***************************** */
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/* ***************************** */
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/* Prototypes */
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/* ***************************** */
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/* ***************************** */
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/* Functions */
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/* ***************************** */
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int32_t InsertVideoPrivateDataHeader(uint8_t *data, int32_t payload_size)
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{
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BitPacker_t ld2 = {data, 0, 32};
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int32_t i = 0;
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PutBits(&ld2, PES_PRIVATE_DATA_FLAG, 8);
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PutBits(&ld2, payload_size & 0xff, 8);
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PutBits(&ld2, (payload_size >> 8) & 0xff, 8);
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PutBits(&ld2, (payload_size >> 16) & 0xff, 8);
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for (i = 4; i < (PES_PRIVATE_DATA_LENGTH + 1); i++)
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{
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PutBits(&ld2, 0, 8);
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}
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FlushBits(&ld2);
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return PES_PRIVATE_DATA_LENGTH + 1;
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}
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void UpdatePesHeaderPayloadSize(uint8_t *data, int32_t size)
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{
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if (size > MAX_PES_PACKET_SIZE || size < 0)
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size = 0;
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data[4] = size >> 8;
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data[5] = size & 0xFF;
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}
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int32_t InsertPesHeader(uint8_t *data, int32_t size, uint8_t stream_id, uint64_t pts, int32_t pic_start_code)
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{
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BitPacker_t ld2 = {data, 0, 32};
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PutBits(&ld2, 0x0, 8);
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PutBits(&ld2, 0x0, 8);
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PutBits(&ld2, 0x1, 8); // Start Code
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PutBits(&ld2, stream_id, 8); // Stream_id = Audio Stream
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if (size > 0)
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{
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size += 3 + (pts != INVALID_PTS_VALUE ? 5 : 0) + (pic_start_code ? (5) : 0);
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}
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if (size > MAX_PES_PACKET_SIZE || size < 0)
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{
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size = 0; // unbounded
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}
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//4
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PutBits(&ld2, size, 16); // PES_packet_length
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//6 = 4+2
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PutBits(&ld2, 0x2, 2); // 10
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PutBits(&ld2, 0x0, 2); // PES_Scrambling_control
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PutBits(&ld2, 0x0, 1); // PES_Priority
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PutBits(&ld2, 0x0, 1); // data_alignment_indicator
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PutBits(&ld2, 0x0, 1); // Copyright
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PutBits(&ld2, 0x0, 1); // Original or Copy
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//7 = 6+1
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if (pts != INVALID_PTS_VALUE)
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{
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PutBits(&ld2, 0x2, 2);
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}
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else
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{
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PutBits(&ld2, 0x0, 2); // PTS_DTS flag
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}
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PutBits(&ld2, 0x0, 1); // ESCR_flag
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PutBits(&ld2, 0x0, 1); // ES_rate_flag
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PutBits(&ld2, 0x0, 1); // DSM_trick_mode_flag
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PutBits(&ld2, 0x0, 1); // additional_copy_ingo_flag
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PutBits(&ld2, 0x0, 1); // PES_CRC_flag
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PutBits(&ld2, 0x0, 1); // PES_extension_flag
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//8 = 7+1
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if (pts != INVALID_PTS_VALUE)
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{
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PutBits(&ld2, 0x5, 8);
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}
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else
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{
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PutBits(&ld2, 0x0, 8); // PES_header_data_length
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}
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//9 = 8+1
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if (pts != INVALID_PTS_VALUE)
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{
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PutBits(&ld2, 0x2, 4);
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PutBits(&ld2, (pts >> 30) & 0x7, 3);
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PutBits(&ld2, 0x1, 1);
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PutBits(&ld2, (pts >> 15) & 0x7fff, 15);
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PutBits(&ld2, 0x1, 1);
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PutBits(&ld2, pts & 0x7fff, 15);
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PutBits(&ld2, 0x1, 1);
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}
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//14 = 9+5
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if (pic_start_code)
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{
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PutBits(&ld2, 0x0, 8);
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PutBits(&ld2, 0x0, 8);
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PutBits(&ld2, 0x1, 8); // Start Code
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PutBits(&ld2, pic_start_code & 0xff, 8); // 00, for picture start
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PutBits(&ld2, (pic_start_code >> 8) & 0xff, 8); // For any extra information (like in mpeg4p2, the pic_start_code)
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//14 + 4 = 18
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}
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FlushBits(&ld2);
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return (ld2.Ptr - data);
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}
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65
libeplayer3/output/writer/common/writer.c
Normal file
65
libeplayer3/output/writer/common/writer.c
Normal file
@@ -0,0 +1,65 @@
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/*
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* linuxdvb output/writer handling.
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*
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* konfetti 2010
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
|
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* (at your option) any later version.
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||||
*
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||||
* 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 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
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*
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*/
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/* ***************************** */
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/* Includes */
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/* ***************************** */
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "misc.h"
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#include "writer.h"
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#include "debug.h"
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#include "common.h"
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/* ***************************** */
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/* Makros/Constants */
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/* ***************************** */
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/* ***************************** */
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/* Types */
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/* ***************************** */
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/* ***************************** */
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/* Varaibles */
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/* ***************************** */
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/* ***************************** */
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/* Prototypes */
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/* ***************************** */
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/* ***************************** */
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/* Functions */
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/* ***************************** */
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void FlushPipe(int pipefd)
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{
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char tmp;
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while (1 == read(pipefd, &tmp, 1));
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}
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ssize_t WriteExt(WriteV_t _call, int fd, void *data, size_t size)
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{
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struct iovec iov[1];
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iov[0].iov_base = data;
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iov[0].iov_len = size;
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return _call(fd, iov, 1);
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}
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Reference in New Issue
Block a user