mirror of
https://github.com/tuxbox-fork-migrations/recycled-ni-libstb-hal.git
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8f6c348cd9
Origin commit data
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Branch: master
Commit: e1b78787fd
Author: max_10 <max_10@gmx.de>
Date: 2019-06-15 (Sat, 15 Jun 2019)
Origin message was:
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- rename libeplayer3-arm -> libplayer3
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No further description and justification available within origin commit message!
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This commit was generated by Migit
168 lines
3.8 KiB
C
168 lines
3.8 KiB
C
/*
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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 <sys/uio.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 "debug.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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#define PES_AUDIO_PRIVATE_HEADER_SIZE 16 // consider maximum private header size.
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#define PES_AUDIO_HEADER_SIZE (32 + PES_AUDIO_PRIVATE_HEADER_SIZE)
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#define PES_AUDIO_PACKET_SIZE 2028
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#define SPDIF_AUDIO_PACKET_SIZE (1024 * sizeof(unsigned int) * 2) // stereo 32bit samples.
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/* ***************************** */
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/* Types */
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/* ***************************** */
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/* ***************************** */
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/* Variables */
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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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static int32_t reset()
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{
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return 0;
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}
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static int writeData(WriterAVCallData_t *call)
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{
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uint8_t PesHeader[PES_AUDIO_HEADER_SIZE];
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dts_printf(10, "\n");
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if (call == NULL)
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{
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dts_err("call data is NULL...\n");
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return 0;
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}
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dts_printf(10, "AudioPts %lld\n", call->Pts);
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if ((call->data == NULL) || (call->len <= 0))
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{
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dts_err("parsing NULL Data. ignoring...\n");
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return 0;
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}
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if (call->fd < 0)
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{
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dts_err("file pointer < 0. ignoring ...\n");
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return 0;
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}
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uint8_t *Data = call->data;
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int32_t Size = call->len;
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#ifdef CHECK_FOR_DTS_HD
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int32_t pos = 0;
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while ((pos + 4) <= Size)
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{
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// check for DTS-HD
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if (!strcmp((char *)(Data + pos), "\x64\x58\x20\x25"))
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{
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Size = pos;
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break;
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}
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++pos;
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}
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#endif
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// #define DO_BYTESWAP
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#ifdef DO_BYTESWAP
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/* 16-bit byte swap all data before injecting it */
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for (i = 0; i < Size; i += 2)
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{
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uint8_t Tmp = Data[i];
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Data[i] = Data[i + 1];
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Data[i + 1] = Tmp;
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}
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#endif
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struct iovec iov[2];
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iov[0].iov_base = PesHeader;
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iov[0].iov_len = InsertPesHeader(PesHeader, Size, MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
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iov[1].iov_base = Data;
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iov[1].iov_len = Size;
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int32_t len = call->WriteV(call->fd, iov, 2);
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dts_printf(10, "< len %d\n", len);
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return len;
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}
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/* ***************************** */
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/* Writer Definition */
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/* ***************************** */
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static WriterCaps_t caps =
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{
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"dts",
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eAudio,
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"A_DTS",
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AUDIO_ENCODING_DTS,
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AUDIOTYPE_DTS,
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-1
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};
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struct Writer_s WriterAudioDTS =
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{
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&reset,
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&writeData,
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&caps
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};
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