mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
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170 lines
3.6 KiB
C
170 lines
3.6 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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/* ***************************** */
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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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static int initialHeader = 1;
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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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initialHeader = 1;
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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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unsigned char PesHeader[PES_MAX_HEADER_SIZE];
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mpeg4_printf(10, "\n");
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if (call == NULL)
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{
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mpeg4_err("call data is NULL...\n");
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return 0;
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}
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if ((call->data == NULL) || (call->len <= 0))
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{
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mpeg4_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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mpeg4_err("file pointer < 0. ignoring ...\n");
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return 0;
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}
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mpeg4_printf(10, "VideoPts %lld\n", call->Pts);
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unsigned int PacketLength = call->len;
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if (initialHeader && call->private_size && call->private_data != NULL)
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{
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PacketLength += call->private_size;
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}
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struct iovec iov[3];
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int ic = 0;
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iov[ic].iov_base = PesHeader;
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iov[ic++].iov_len = InsertPesHeader(PesHeader, PacketLength, MPEG_VIDEO_PES_START_CODE, call->Pts, 0);
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if (initialHeader && call->private_size && call->private_data != NULL)
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{
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initialHeader = 0;
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iov[ic].iov_base = call->private_data;
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iov[ic++].iov_len = call->private_size;
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}
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iov[ic].iov_base = call->data;
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iov[ic++].iov_len = call->len;
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int len = call->WriteV(call->fd, iov, ic);
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mpeg4_printf(10, "xvid_Write < 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 mpeg4p2_caps =
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{
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"mpeg4p2",
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eVideo,
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"V_MPEG4",
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VIDEO_ENCODING_MPEG4P2,
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STREAMTYPE_MPEG4_Part2,
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-1
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};
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struct Writer_s WriterVideoMPEG4 =
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{
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&reset,
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&writeData,
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&mpeg4p2_caps
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};
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static WriterCaps_t caps_h263 =
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{
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"h263",
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eVideo,
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"V_H263",
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VIDEO_ENCODING_H263,
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STREAMTYPE_H263,
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-1
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};
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struct Writer_s WriterVideoH263 =
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{
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&reset,
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&writeData,
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&caps_h263
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};
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