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libeplayer3: further malloc-memcpy-write -> writev replacements; not fully regression tested

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Origin commit data
------------------
Branch: master
Commit: a09c2518bc
Author: martii <m4rtii@gmx.de>
Date: 2013-06-08 (Sat, 08 Jun 2013)


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No further description and justification available within origin commit message!

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This commit was generated by Migit
This commit is contained in:
martii
2013-06-08 11:15:09 +02:00
parent 050ca539ba
commit c851b6af60
12 changed files with 134 additions and 172 deletions
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29
libeplayer3/output/writer/aac.c
View File

@@ -248,30 +248,17 @@ static int writeData(void* _call)
if (call->private_data == NULL)
{
aac_printf(10, "private_data = NULL\n");
#ifdef MARTII
memcpy (ExtraData, DefaultAACHeader, AAC_HEADER_LENGTH);
#else
call->private_data = DefaultAACHeader;
call->private_size = AAC_HEADER_LENGTH;
#endif
}
#ifdef MARTII
else
#endif
memcpy (ExtraData, call->private_data, AAC_HEADER_LENGTH);
memcpy (ExtraData, call->private_data, AAC_HEADER_LENGTH);
#ifdef MARTII
ExtraData[3] |= (PacketLength >> 11) & 0x3;
#else
ExtraData[3] |= (PacketLength >> 12) & 0x3;
#endif
ExtraData[4] = (PacketLength >> 3) & 0xff;
ExtraData[5] |= (PacketLength << 5) & 0xe0;
unsigned int HeaderLength = InsertPesHeader (PesHeader, PacketLength, AAC_AUDIO_PES_START_CODE, call->Pts, 0);
#ifdef MARTII
struct iovec iov[3];
iov[0].iov_base = PesHeader;
iov[0].iov_len = HeaderLength;
@@ -280,20 +267,6 @@ static int writeData(void* _call)
iov[2].iov_base = call->data;
iov[2].iov_len = call->len;
return writev(call->fd, iov, 3);
#else
unsigned char* PacketStart = malloc(HeaderLength + sizeof(ExtraData) + call->len);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, ExtraData, sizeof(ExtraData));
memcpy (PacketStart + HeaderLength + sizeof(ExtraData), call->data, call->len);
aac_printf(100, "H %d d %d ExtraData %d\n", HeaderLength, call->len, sizeof(ExtraData));
int len = write(call->fd, PacketStart, HeaderLength + call->len + sizeof(ExtraData));
free(PacketStart);
return len;
#endif
}
/* ***************************** */

16
libeplayer3/output/writer/ac3.c
View File

@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
@@ -118,17 +119,14 @@ static int writeData(void* _call)
return 0;
}
int HeaderLength = InsertPesHeader (PesHeader, call->len, PRIVATE_STREAM_1_PES_START_CODE, call->Pts, 0);
struct iovec iov[2];
unsigned char* PacketStart = malloc(call->len + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->data, call->len);
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader (PesHeader, call->len, PRIVATE_STREAM_1_PES_START_CODE, call->Pts, 0);
iov[1].iov_base = call->data;
iov[1].iov_len = call->len;
int len = write(call->fd, PacketStart, call->len + HeaderLength);
free(PacketStart);
return len;
return writev(call->fd, iov, 2);
}
/* ***************************** */

23
libeplayer3/output/writer/divx.c
View File

@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
@@ -97,7 +98,6 @@ static int writeData(void* _call)
unsigned char PesHeader[PES_MAX_HEADER_SIZE];
unsigned char FakeHeaders[64]; // 64bytes should be enough to make the fake headers
unsigned int FakeHeaderLength;
unsigned int ExtraLength = 0;
unsigned char Version = 5;
unsigned int FakeStartCode = (Version << 8) | PES_VERSION_FAKE_START_CODE;
unsigned int HeaderLength = 0;
@@ -147,21 +147,22 @@ static int writeData(void* _call)
FakeHeaderLength = (ld.Ptr - (FakeHeaders));
if (initialHeader) ExtraLength = call->private_size;
struct iovec iov[4];
int ic = 0;
iov[ic].iov_base = PesHeader;
iov[ic++].iov_len = InsertPesHeader (PesHeader, call->len, MPEG_VIDEO_PES_START_CODE, call->Pts, FakeStartCode);
iov[ic].iov_base = FakeHeaders;
iov[ic++].iov_len = FakeHeaderLength;
HeaderLength = InsertPesHeader (PesHeader, call->len, MPEG_VIDEO_PES_START_CODE, call->Pts, FakeStartCode);
unsigned char* PacketStart = malloc(call->len + HeaderLength + FakeHeaderLength + ExtraLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, FakeHeaders, FakeHeaderLength);
if (initialHeader) {
memcpy (PacketStart + HeaderLength + FakeHeaderLength, call->private_data, call->private_size);
iov[ic].iov_base = call->private_data;
iov[ic++].iov_len = call->private_size;
initialHeader = 0;
}
memcpy (PacketStart + HeaderLength + FakeHeaderLength + ExtraLength, call->data, call->len);
iov[ic].iov_base = call->data;
iov[ic++].iov_len = call->len;
int len = write(call->fd, PacketStart ,call->len + HeaderLength + FakeHeaderLength + ExtraLength);
free(PacketStart);
int len = writev(call->fd, iov, ic);
divx_printf(10, "xvid_Write < len=%d\n", len);

26
libeplayer3/output/writer/dts.c
View File

@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
@@ -98,7 +99,6 @@ static int writeData(void* _call)
int i = 0;
unsigned char PesHeader[PES_AUDIO_HEADER_SIZE];
unsigned char * Data = 0;
dts_printf(10, "\n");
@@ -124,7 +124,9 @@ static int writeData(void* _call)
memset (PesHeader, '0', PES_AUDIO_HEADER_SIZE);
Data = (unsigned char *) malloc(call->len);
// #define DO_BYTESWAP
#ifdef DO_BYTESWAP
unsigned char *Data = (unsigned char *) malloc(call->len);
memcpy(Data, call->data, call->len);
/* 16-bit byte swap all data before injecting it */
@@ -134,16 +136,24 @@ static int writeData(void* _call)
Data[i] = Data[i+1];
Data[i+1] = Tmp;
}
#endif
int HeaderLength = InsertPesHeader (PesHeader, call->len, MPEG_AUDIO_PES_START_CODE/*PRIVATE_STREAM_1_PES_START_CODE*/, call->Pts, 0);
unsigned char* PacketStart = malloc(call->len + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->data, call->len);
struct iovec iov[2];
int len = write(call->fd,PacketStart,call->len + HeaderLength);
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader (PesHeader, call->len, MPEG_AUDIO_PES_START_CODE/*PRIVATE_STREAM_1_PES_START_CODE*/, call->Pts, 0);
#ifdef DO_BYTESPWAP
iov[1].iov_base = Data;
#else
iov[1].iov_base = call->data;
#endif
iov[1].iov_len = call->len;
free(PacketStart);
int len = writev(call->fd, iov, 2);
#ifdef DO_BYTESWAP
free(Data);
#endif
dts_printf(10, "< len %d\n", len);
return len;

16
libeplayer3/output/writer/flac.c
View File

@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
@@ -116,16 +117,13 @@ static int writeData(void* _call)
return 0;
}
int HeaderLength = InsertPesHeader (PesHeader, call->len , MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader (PesHeader, call->len , MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
iov[1].iov_base = call->data;
iov[1].iov_len = call->len;
unsigned char* PacketStart = malloc(call->len + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->data, call->len);
int len = write(call->fd, PacketStart, call->len + HeaderLength);
free(PacketStart);
int len = writev(call->fd, iov, 2);
flac_printf(10, "flac_Write-< len=%d\n", len);
return len;

23
libeplayer3/output/writer/h263.c
View File

@@ -37,9 +37,7 @@
#include <asm/types.h>
#include <pthread.h>
#include <errno.h>
#ifdef MARTII
#include <sys/uio.h>
#endif
#include "common.h"
#include "output.h"
@@ -96,9 +94,6 @@ static int writeData(void* _call)
WriterAVCallData_t* call = (WriterAVCallData_t*) _call;
unsigned char PesHeader[PES_MAX_HEADER_SIZE];
#ifndef MARTII
unsigned char DataCopy[PES_MAX_HEADER_SIZE];
#endif
int len = 0;
h263_printf(10, "\n");
@@ -136,30 +131,12 @@ static int writeData(void* _call)
HeaderLength += PrivateHeaderLength;
#ifdef MARTII
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = HeaderLength;
iov[1].iov_base = call->data;
iov[1].iov_len = call->len;
len = writev(call->fd, iov, 2);
#else
unsigned char *PacketData = malloc(HeaderLength + call->len);
if(PacketData != NULL)
{
memcpy(PacketData, PesHeader, HeaderLength);
memcpy(PacketData + HeaderLength, call->data, call->len);
len = write(call->fd, PacketData, call->len + HeaderLength);
free(PacketData);
}
else
{
h263_err("no mem\n");
}
#endif
h263_printf(10, "< len %d\n", len);
return len;

16
libeplayer3/output/writer/mp3.c
View File

@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
@@ -116,16 +117,13 @@ static int writeData(void* _call)
return 0;
}
int HeaderLength = InsertPesHeader (PesHeader, call->len , MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader (PesHeader, call->len , MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
iov[1].iov_base = call->data;
iov[1].iov_len = call->len;
unsigned char* PacketStart = malloc(call->len + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->data, call->len);
int len = write(call->fd, PacketStart, call->len + HeaderLength);
free(PacketStart);
int len = writev(call->fd, iov, 2);
mp3_printf(10, "mp3_Write-< len=%d\n", len);
return len;

23
libeplayer3/output/writer/mpeg2.c
View File

@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
@@ -119,7 +120,7 @@ static int writeData(void* _call)
return 0;
}
while(1) {
while(Position < call->len) {
int PacketLength = (call->len - Position) <= MAX_PES_PACKET_SIZE ?
(call->len - Position) : MAX_PES_PACKET_SIZE;
@@ -127,19 +128,21 @@ static int writeData(void* _call)
mpeg2_printf(20, "PacketLength=%d, Remaining=%d, Position=%d\n", PacketLength, Remaining, Position);
int HeaderLength = InsertPesHeader (PesHeader, PacketLength, 0xe0, call->Pts, 0);
unsigned char* PacketStart = malloc(PacketLength + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->data + Position, PacketLength);
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader (PesHeader, PacketLength, 0xe0, call->Pts, 0);
iov[1].iov_base = call->data + Position;
iov[1].iov_len = PacketLength;
len = write(call->fd, PacketStart, PacketLength + HeaderLength);
free(PacketStart);
ssize_t l = writev(call->fd, iov, 2);
if (l < 0) {
len = l;
break;
}
len += l;
Position += PacketLength;
call->Pts = INVALID_PTS_VALUE;
if (Position == call->len)
break;
}
mpeg2_printf(10, "< len %d\n", len);

22
libeplayer3/output/writer/vc1.c
View File

@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
@@ -219,7 +220,7 @@ static int writeData(void* _call)
int Position = 0;
unsigned char insertSampleHeader = 1;
while(1) {
while(Position < call->len) {
int PacketLength = (call->len - Position) <= MAX_PES_PACKET_SIZE ?
(call->len - Position) : MAX_PES_PACKET_SIZE;
@@ -253,18 +254,21 @@ static int writeData(void* _call)
insertSampleHeader = 0;
}
PacketStart = malloc(call->len + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->data + Position, PacketLength);
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = HeaderLength;
iov[1].iov_base = call->data + Position;
iov[1].iov_len = PacketLength;
len = write(call->fd, PacketStart, PacketLength + HeaderLength);
free(PacketStart);
size_t l = writev(call->fd, iov, 2);
if (l < 0) {
len = l;
break;
}
len += l;
Position += PacketLength;
call->Pts = INVALID_PTS_VALUE;
if (Position == call->len)
break;
}
}

16
libeplayer3/output/writer/vorbis.c
View File

@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
@@ -116,16 +117,13 @@ static int writeData(void* _call)
return 0;
}
int HeaderLength = InsertPesHeader (PesHeader, call->len , MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader (PesHeader, call->len , MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
iov[1].iov_base = call->data;
iov[1].iov_len = call->len;
unsigned char* PacketStart = malloc(call->len + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->data, call->len);
int len = write(call->fd, PacketStart, call->len + HeaderLength);
free(PacketStart);
int len = writev(call->fd, iov, 2);
vorbis_printf(10, "vorbis_Write-< len=%d\n", len);
return len;

33
libeplayer3/output/writer/wma.c
View File

@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
@@ -131,32 +132,34 @@ static int writeData(void* _call)
return -1;
}
HeaderLength = InsertPesHeader (PesHeader, call->private_size, MPEG_AUDIO_PES_START_CODE, 0, 0);
unsigned char* PacketStart = malloc(call->private_size + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->private_data, call->private_size);
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader (PesHeader, call->private_size, MPEG_AUDIO_PES_START_CODE, 0, 0);
iov[1].iov_base = call->private_data;
iov[1].iov_len = call->private_size;
len = write(call->fd, PacketStart, call->private_size + HeaderLength);
free(PacketStart);
len = writev(call->fd, iov, 2);
initialHeader = 0;
}
if (call->len > 0 && call->data)
if (len > -1 && call->len > 0 && call->data)
{
unsigned char PesHeader[PES_MAX_HEADER_SIZE];
int HeaderLength = InsertPesHeader (PesHeader, call->len, MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
unsigned char* PacketStart = malloc(call->len + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->data, call->len);
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader (PesHeader, call->len, MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
iov[1].iov_base = call->data;
iov[1].iov_len = call->len;
len = write(call->fd, PacketStart, call->len + HeaderLength);
free(PacketStart);
ssize_t l = writev(call->fd, iov, 2);
if (l > -1)
len += l;
else
len = l;
}
wma_printf(10, "wma < %d\n", len);

63
libeplayer3/output/writer/wmv.c
View File

@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
@@ -123,7 +124,7 @@ static int writeData(void* _call)
{
WriterAVCallData_t* call = (WriterAVCallData_t*) _call;
awmv_t *private_data = (awmv_t *)malloc(sizeof(awmv_t));
awmv_t private_data;
int len = 0;
wmv_printf(10, "\n");
@@ -137,12 +138,12 @@ static int writeData(void* _call)
wmv_printf(10, "Got Private Size %d\n", call->private_size);
memcpy(private_data->privateData, call->private_data,
memcpy(private_data.privateData, call->private_data,
call->private_size>WMV3_PRIVATE_DATA_LENGTH?WMV3_PRIVATE_DATA_LENGTH:call->private_size);
private_data->width = call->Width;
private_data->height = call->Height;
private_data->framerate = call->FrameRate;
private_data.width = call->Width;
private_data.height = call->Height;
private_data.framerate = call->FrameRate;
if ((call->data == NULL) || (call->len <= 0)) {
wmv_err("parsing NULL Data. ignoring...\n");
@@ -160,16 +161,11 @@ static int writeData(void* _call)
unsigned int MetadataLength;
unsigned int crazyFramerate = 0;
if (private_data == NULL) {
wmv_err("private_data NULL\n");
return -1;
}
wmv_printf(10, "Framerate: %u\n", private_data.framerate);
wmv_printf(10, "biWidth: %d\n", private_data.width);
wmv_printf(10, "biHeight: %d\n", private_data.height);
wmv_printf(10, "Framerate: %u\n", private_data->framerate);
wmv_printf(10, "biWidth: %d\n", private_data->width);
wmv_printf(10, "biHeight: %d\n", private_data->height);
crazyFramerate = ((10000000.0 / private_data->framerate) * 1000.0);
crazyFramerate = ((10000000.0 / private_data.framerate) * 1000.0);
wmv_printf(10, "crazyFramerate: %u\n", crazyFramerate);
PesPtr = &PesPacket[PES_MIN_HEADER_SIZE];
@@ -177,18 +173,18 @@ static int writeData(void* _call)
memcpy (PesPtr, Metadata, sizeof(Metadata));
PesPtr += METADATA_STRUCT_C_START;
memcpy (PesPtr, private_data->privateData, WMV3_PRIVATE_DATA_LENGTH);
memcpy (PesPtr, private_data.privateData, WMV3_PRIVATE_DATA_LENGTH);
PesPtr += WMV3_PRIVATE_DATA_LENGTH;
/* Metadata Header Struct A */
*PesPtr++ = (private_data->height >> 0) & 0xff;
*PesPtr++ = (private_data->height >> 8) & 0xff;
*PesPtr++ = (private_data->height >> 16) & 0xff;
*PesPtr++ = private_data->height >> 24;
*PesPtr++ = (private_data->width >> 0) & 0xff;
*PesPtr++ = (private_data->width >> 8) & 0xff;
*PesPtr++ = (private_data->width >> 16) & 0xff;
*PesPtr++ = private_data->width >> 24;
*PesPtr++ = (private_data.height >> 0) & 0xff;
*PesPtr++ = (private_data.height >> 8) & 0xff;
*PesPtr++ = (private_data.height >> 16) & 0xff;
*PesPtr++ = private_data.height >> 24;
*PesPtr++ = (private_data.width >> 0) & 0xff;
*PesPtr++ = (private_data.width >> 8) & 0xff;
*PesPtr++ = (private_data.width >> 16) & 0xff;
*PesPtr++ = private_data.width >> 24;
PesPtr += 12; /* Skip flag word and Struct B first 8 bytes */
@@ -209,7 +205,7 @@ static int writeData(void* _call)
if(call->len > 0 && call->data) {
int Position = 0;
unsigned char insertSampleHeader = 1;
while(1) {
while(Position < call->len) {
int PacketLength = (call->len - Position) <= MAX_PES_PACKET_SIZE ?
(call->len - Position) : MAX_PES_PACKET_SIZE;
@@ -241,18 +237,21 @@ static int writeData(void* _call)
insertSampleHeader = 0;
}
PacketStart = malloc(call->len + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->data + Position, PacketLength);
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = HeaderLength;
iov[1].iov_base = call->data + Position;
iov[1].iov_len = PacketLength;
len = write(call->fd, PacketStart, PacketLength + HeaderLength);
free(PacketStart);
ssize_t l = writev(call->fd, iov, 2);
if (l < 0) {
len = l;
break;
}
len += l;
Position += PacketLength;
call->Pts = INVALID_PTS_VALUE;
if (Position == call->len)
break;
}
}