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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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137
libeplayer3/output/writer/ac3.cpp
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@@ -19,129 +19,44 @@
*
*/
/* ***************************** */
/* 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 <stdint.h>
#include <string.h>
#include <sys/uio.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 "common.h"
#include "output.h"
#include "debug.h"
#include "misc.h"
#include "pes.h"
#include "writer.h"
/* ***************************** */
/* Makros/Constants */
/* ***************************** */
#define AC3_HEADER_LENGTH 7
#define AC3_DEBUG
#ifdef AC3_DEBUG
static short debug_level = 0;
#define ac3_printf(level, fmt, x...) do { \
if (debug_level >= level) printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x); } while (0)
#else
#define ac3_printf(level, fmt, x...)
#endif
#ifndef AC3_SILENT
#define ac3_err(fmt, x...) do { printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x); } while (0)
#else
#define ac3_err(fmt, x...)
#endif
/* ***************************** */
/* Types */
/* ***************************** */
/* ***************************** */
/* Varaibles */
/* ***************************** */
/* ***************************** */
/* Prototypes */
/* ***************************** */
/* ***************************** */
/* MISC Functions */
/* ***************************** */
static int reset()
class WriterAC3 : public Writer
{
return 0;
public:
bool Write(int fd, AVFormatContext *avfc, AVStream *stream, AVPacket *packet, int64_t &pts);
WriterAC3();
};
bool WriterAC3::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];
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader(PesHeader, packet->size, PRIVATE_STREAM_1_PES_START_CODE, pts, 0);
iov[1].iov_base = packet->data;
iov[1].iov_len = packet->size;
return writev(fd, iov, 2) > -1;
}
static int writeData(WriterAVCallData_t *call)
WriterAC3::WriterAC3()
{
ac3_printf(10, "\n");
unsigned char PesHeader[PES_MAX_HEADER_SIZE];
ac3_printf(10, "AudioPts %lld\n", call->Pts);
if (call->fd < 0) {
ac3_err("file pointer < 0. ignoring ...\n");
return 0;
}
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len =
InsertPesHeader(PesHeader, call->packet->size,
PRIVATE_STREAM_1_PES_START_CODE, call->Pts, 0);
iov[1].iov_base = call->packet->data;
iov[1].iov_len = call->packet->size;
return writev(call->fd, iov, 2);
Register(this, AV_CODEC_ID_AC3, AUDIO_ENCODING_AC3);
Register(this, AV_CODEC_ID_EAC3, AUDIO_ENCODING_AC3);
}
/* ***************************** */
/* Writer Definition */
/* ***************************** */
static WriterCaps_t caps_ac3 = {
"ac3",
eAudio,
"A_AC3",
AUDIO_ENCODING_AC3
};
struct Writer_s WriterAudioAC3 = {
&reset,
&writeData,
&caps_ac3
};
static WriterCaps_t caps_eac3 = {
"ac3",
eAudio,
"A_AC3",
AUDIO_ENCODING_AC3
};
struct Writer_s WriterAudioEAC3 = {
&reset,
&writeData,
&caps_eac3
};
static WriterAC3 writer_ac3 __attribute__ ((init_priority (300)));