mirrors/libstb-hal
1
0
Fork 0
mirror of https://github.com/tuxbox-neutrino/libstb-hal.git synced 2025-08-28 16:01:22 +02:00
Code Issues Packages Projects Releases Wiki Activity

libeplayer3: implement Writer class

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

146
libeplayer3/output/writer/divx.cpp
View File

@@ -40,80 +40,39 @@
#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 DIVX_DEBUG
#ifdef DIVX_DEBUG
static short debug_level = 0;
#define divx_printf(level, fmt, x...) do { \
if (debug_level >= level) printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x); } while (0)
#else
#define divx_printf(level, fmt, x...)
#endif
#ifndef DIVX_SILENT
#define divx_err(fmt, x...) do { printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x); } while (0)
#else
#define divx_err(fmt, x...)
#endif
/* ***************************** */
/* Types */
/* ***************************** */
/* ***************************** */
/* Varaibles */
/* ***************************** */
static int initialHeader = 1;
/* ***************************** */
/* Prototypes */
/* ***************************** */
/* ***************************** */
/* MISC Functions */
/* ***************************** */
static int reset()
class WriterDIVX : public Writer
{
initialHeader = 1;
return 0;
private:
bool initialHeader;
public:
bool Write(int fd, AVFormatContext *avfc, AVStream *stream, AVPacket *packet, int64_t &pts);
void Init();
WriterDIVX();
};
void WriterDIVX::Init()
{
initialHeader = true;
}
static int writeData(WriterAVCallData_t *call)
bool WriterDIVX::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];
unsigned char FakeHeaders[64]; // 64bytes should be enough to make the fake headers
unsigned int FakeHeaderLength;
unsigned char Version = 5;
unsigned int FakeStartCode =
(Version << 8) | PES_VERSION_FAKE_START_CODE;
unsigned int FakeStartCode = (Version << 8) | PES_VERSION_FAKE_START_CODE;
unsigned int usecPerFrame = 41708; /* Hellmaster1024: default value */
BitPacker_t ld = { FakeHeaders, 0, 32 };
divx_printf(10, "\n");
if (call->fd < 0) {
divx_err("file pointer < 0. ignoring ...\n");
return 0;
}
divx_printf(10, "AudioPts %lld\n", call->Pts);
usecPerFrame = 1000000 / av_q2d(call->stream->r_frame_rate);
divx_printf(10, "Microsecends per frame = %d\n", usecPerFrame);
usecPerFrame = 1000000 / av_q2d(stream->r_frame_rate);
memset(FakeHeaders, 0, sizeof(FakeHeaders));
@@ -136,67 +95,28 @@ static int writeData(WriterAVCallData_t *call)
struct iovec iov[4];
int ic = 0;
iov[ic].iov_base = PesHeader;
iov[ic++].iov_len =
InsertPesHeader(PesHeader, call->packet->size, MPEG_VIDEO_PES_START_CODE,
call->Pts, FakeStartCode);
iov[ic++].iov_len = InsertPesHeader(PesHeader, packet->size, MPEG_VIDEO_PES_START_CODE, pts, FakeStartCode);
iov[ic].iov_base = FakeHeaders;
iov[ic++].iov_len = FakeHeaderLength;
if (initialHeader) {
iov[ic].iov_base = call->stream->codec->extradata;
iov[ic++].iov_len = call->stream->codec->extradata_size;
iov[ic].iov_base = stream->codec->extradata;
iov[ic++].iov_len = stream->codec->extradata_size;
initialHeader = 0;
initialHeader = false;
}
iov[ic].iov_base = call->packet->data;
iov[ic++].iov_len = call->packet->size;
iov[ic].iov_base = packet->data;
iov[ic++].iov_len = packet->size;
int len = writev(call->fd, iov, ic);
divx_printf(10, "xvid_Write < len=%d\n", len);
return len;
return writev(fd, iov, ic) > -1;
}
/* ***************************** */
/* Writer Definition */
/* ***************************** */
WriterDIVX::WriterDIVX()
{
Register(this, AV_CODEC_ID_MPEG4, VIDEO_ENCODING_MPEG4P2);
Register(this, AV_CODEC_ID_MSMPEG4V1, VIDEO_ENCODING_MPEG4P2);
Register(this, AV_CODEC_ID_MSMPEG4V2, VIDEO_ENCODING_MPEG4P2);
Register(this, AV_CODEC_ID_MSMPEG4V3, VIDEO_ENCODING_MPEG4P2);
}
static WriterCaps_t mpeg4p2_caps = {
"mscomp",
eVideo,
"V_MSCOMP",
VIDEO_ENCODING_MPEG4P2
};
struct Writer_s WriterVideoMSCOMP = {
&reset,
&writeData,
&mpeg4p2_caps
};
static WriterCaps_t fourcc_caps = {
"fourcc",
eVideo,
"V_MS/VFW/FOURCC",
VIDEO_ENCODING_MPEG4P2
};
struct Writer_s WriterVideoFOURCC = {
&reset,
&writeData,
&fourcc_caps
};
static WriterCaps_t divx_caps = {
"divx",
eVideo,
"V_MKV/XVID",
VIDEO_ENCODING_MPEG4P2
};
struct Writer_s WriterVideoDIVX = {
&reset,
&writeData,
&divx_caps
};
static WriterDIVX writer_divx __attribute__ ((init_priority (300)));