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libeplayer3: implement Writer class

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This commit is contained in:
martii
2014-04-06 11:35:17 +02:00
parent 25948637ab
commit d97d2a84d8
26 changed files with 849 additions and 2357 deletions
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132
libeplayer3/output/writer/h263.cpp
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@@ -19,98 +19,33 @@
*
*/
/* ***************************** */
/* Includes */
/* ***************************** */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <linux/dvb/stm_ioctls.h>
#include <memory.h>
#include <asm/types.h>
#include <pthread.h>
#include <errno.h>
#include <sys/uio.h>
#include "common.h"
#include "output.h"
#include "debug.h"
#include "misc.h"
#include "pes.h"
#include "writer.h"
/* ***************************** */
/* Makros/Constants */
/* ***************************** */
#define H263_DEBUG
#ifdef H263_DEBUG
static short debug_level = 0;
static const char *FILENAME = "h263.c";
#define h263_printf(level, fmt, x...) do { \
if (debug_level >= level) printf("[%s:%s] " fmt, FILENAME, __FUNCTION__, ## x); } while (0)
#else
#define h263_printf(level, fmt, x...)
#endif
#ifndef H263_SILENT
#define h263_err(fmt, x...) do { printf("[%s:%s] " fmt, FILENAME, __FUNCTION__, ## x); } while (0)
#else
#define h263_err(fmt, x...)
#endif
/* ***************************** */
/* Types */
/* ***************************** */
/* ***************************** */
/* Varaibles */
/* ***************************** */
/* ***************************** */
/* Prototypes */
/* ***************************** */
/* ***************************** */
/* MISC Functions */
/* ***************************** */
static int reset()
class WriterH263 : public Writer
{
return 0;
}
public:
bool Write(int fd, AVFormatContext *avfc, AVStream *stream, AVPacket *packet, int64_t &pts);
WriterH263();
};
static int writeData(WriterAVCallData_t *call)
bool WriterH263::Write(int fd, AVFormatContext * /* avfc */, AVStream * /* stream */, AVPacket *packet, int64_t &pts)
{
if (fd < 0 || !packet)
return false;
unsigned char PesHeader[PES_MAX_HEADER_SIZE];
int len = 0;
h263_printf(10, "VideoPts %lld\n", call->Pts);
int HeaderLength = InsertPesHeader(PesHeader, packet->size, H263_VIDEO_PES_START_CODE, pts, 0);
if (call->fd < 0) {
h263_err("file pointer < 0. ignoring ...\n");
return 0;
}
int PrivateHeaderLength = InsertVideoPrivateDataHeader(&PesHeader[HeaderLength], packet->size);
int HeaderLength =
InsertPesHeader(PesHeader, call->packet->size, H263_VIDEO_PES_START_CODE,
call->Pts, 0);
int PrivateHeaderLength =
InsertVideoPrivateDataHeader(&PesHeader[HeaderLength], call->packet->size);
int PesLength =
PesHeader[PES_LENGTH_BYTE_0] +
(PesHeader[PES_LENGTH_BYTE_1] << 8) + PrivateHeaderLength;
int PesLength = PesHeader[PES_LENGTH_BYTE_0] + (PesHeader[PES_LENGTH_BYTE_1] << 8) + PrivateHeaderLength;
PesHeader[PES_LENGTH_BYTE_0] = PesLength & 0xff;
PesHeader[PES_LENGTH_BYTE_1] = (PesLength >> 8) & 0xff;
@@ -122,40 +57,17 @@ static int writeData(WriterAVCallData_t *call)
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = HeaderLength;
iov[1].iov_base = call->packet->data;
iov[1].iov_len = call->packet->size;
len = writev(call->fd, iov, 2);
h263_printf(10, "< len %d\n", len);
return len;
iov[1].iov_base = packet->data;
iov[1].iov_len = packet->size;
return writev(fd, iov, 2) > -1;
}
/* ***************************** */
/* Writer Definition */
/* ***************************** */
WriterH263::WriterH263()
{
Register(this, AV_CODEC_ID_H263, VIDEO_ENCODING_H263);
Register(this, AV_CODEC_ID_H263P, VIDEO_ENCODING_H263);
Register(this, AV_CODEC_ID_H263I, VIDEO_ENCODING_H263);
Register(this, AV_CODEC_ID_FLV1, VIDEO_ENCODING_FLV1);
}
static WriterCaps_t caps_h263 = {
"h263",
eVideo,
"V_H263",
VIDEO_ENCODING_H263
};
struct Writer_s WriterVideoH263 = {
&reset,
&writeData,
&caps_h263
};
static WriterCaps_t caps_flv = {
"FLV",
eVideo,
"V_FLV",
VIDEO_ENCODING_FLV1
};
struct Writer_s WriterVideoFLV = {
&reset,
&writeData,
&caps_flv
};
static WriterH263 writer_h263 __attribute__ ((init_priority (300)));