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https://github.com/tuxbox-fork-migrations/recycled-ni-libstb-hal.git
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216ad4a8d3
Origin commit data
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Branch: master
Commit: fc26fb5a2a
Author: max_10 <max_10@gmx.de>
Date: 2018-01-06 (Sat, 06 Jan 2018)
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No further description and justification available within origin commit message!
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This commit was generated by Migit
170 lines
3.9 KiB
C
170 lines
3.9 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 "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 AC3_HEADER_LENGTH 7
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#define AC3_DEBUG
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#ifdef AC3_DEBUG
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static short debug_level = 0;
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#define ac3_printf(level, fmt, x...) do { \
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if (debug_level >= level) printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x); } while (0)
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#else
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#define ac3_printf(level, fmt, x...)
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#endif
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#ifndef AC3_SILENT
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#define ac3_err(fmt, x...) do { printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x); } while (0)
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#else
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#define ac3_err(fmt, x...)
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#endif
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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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unsigned char AC3_SYNC_HEADER[] = {0x80, 0x01, 0x00, 0x01};
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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 int reset()
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{
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return 0;
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}
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static int writeData(void *_call)
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{
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WriterAVCallData_t *call = (WriterAVCallData_t *) _call;
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ac3_printf(10, "\n");
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unsigned char PesHeader[PES_MAX_HEADER_SIZE];
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if (call == NULL)
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{
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ac3_err("call data is NULL...\n");
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return 0;
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}
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ac3_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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ac3_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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ac3_err("file pointer < 0. ignoring ...\n");
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return 0;
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}
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struct iovec iov[3];
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iov[0].iov_base = PesHeader;
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iov[0].iov_len = InsertPesHeader(PesHeader, call->len, MPEG_AUDIO_PES_START_CODE, call->Pts, 0); //+ sizeof(AC3_SYNC_HEADER)
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//PesHeader[6] = 0x81;
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//PesHeader[7] = 0x80;
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//PesHeader[8] = 0x09;
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//iov[1].iov_base = AC3_SYNC_HEADER;
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//iov[1].iov_len = sizeof(AC3_SYNC_HEADER);
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iov[1].iov_base = call->data;
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iov[1].iov_len = call->len;
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ac3_printf(40, "PES HEADER LEN %d\n", iov[0].iov_len);
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return writev_with_retry(call->fd, iov, 2);
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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_ac3 =
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{
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"ac3",
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eAudio,
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"A_AC3",
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AUDIO_ENCODING_AC3,
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AUDIOTYPE_AC3,
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-1
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};
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struct Writer_s WriterAudioAC3 =
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{
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&reset,
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&writeData,
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&caps_ac3
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};
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static WriterCaps_t caps_eac3 =
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{
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"ac3",
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eAudio,
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"A_EAC3",
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AUDIO_ENCODING_AC3,
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AUDIOTYPE_AC3_PLUS,
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-1
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};
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struct Writer_s WriterAudioEAC3 =
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{
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&reset,
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&writeData,
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&caps_eac3
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};
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