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move libeplayer3-sh4 code to libeplayer3-sh4 directory; ...

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rename library to libeplayer3_sh4.la


Origin commit data
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Branch: master
Commit: 974a07b900
Author: vanhofen <vanhofen@gmx.de>
Date: 2018-12-23 (Sun, 23 Dec 2018)

Origin message was:
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- move libeplayer3-sh4 code to libeplayer3-sh4 directory; ...

rename library to libeplayer3_sh4.la


------------------
This commit was generated by Migit
This commit is contained in:
vanhofen
2018-12-23 22:33:56 +01:00
committed by max_10
parent dc6917f445
commit 025afdf66c
29 changed files with 8 additions and 8 deletions
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171
libeplayer3-sh4/writer/wmv.cpp Normal file
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/*
* linuxdvb output/writer handling
*
* Copyright (C) 2010 konfetti (based on code from libeplayer2)
* Copyright (C) 2014 martii (based on code from libeplayer3)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <sys/uio.h>
#include <errno.h>
#include "misc.h"
#include "pes.h"
#include "writer.h"
#include <algorithm>
#define WMV3_PRIVATE_DATA_LENGTH 4
static const uint8_t Metadata[] = {
0x00, 0x00, 0x00, 0xc5,
0x04, 0x00, 0x00, 0x00,
#define METADATA_STRUCT_C_START 8
0xc0, 0x00, 0x00, 0x00, /* Struct C set for for advanced profile */
#define METADATA_STRUCT_A_START 12
0x00, 0x00, 0x00, 0x00, /* Struct A */
0x00, 0x00, 0x00, 0x00,
0x0c, 0x00, 0x00, 0x00,
#define METADATA_STRUCT_B_START 24
0x60, 0x00, 0x00, 0x00, /* Struct B */
0x00, 0x00, 0x00, 0x00,
#define METADATA_STRUCT_B_FRAMERATE_START 32
0x00, 0x00, 0x00, 0x00
};
class WriterWMV : public Writer
{
private:
bool initialHeader;
AVStream *stream;
public:
bool Write(AVPacket *packet, int64_t pts);
void Init(int _fd, AVStream *_stream, Player *_player);
WriterWMV();
};
void WriterWMV::Init(int _fd, AVStream *_stream, Player *_player)
{
fd = _fd;
stream = _stream;
player = _player;
initialHeader = true;
}
bool WriterWMV::Write(AVPacket *packet, int64_t pts)
{
if (!packet || !packet->data)
return false;
if (initialHeader) {
#define PES_MIN_HEADER_SIZE 9
uint8_t PesPacket[PES_MIN_HEADER_SIZE + 128];
uint8_t *PesPtr;
unsigned int MetadataLength;
unsigned int usecPerFrame = av_rescale(AV_TIME_BASE, stream->r_frame_rate.den, stream->r_frame_rate.num);
PesPtr = &PesPacket[PES_MIN_HEADER_SIZE];
memcpy(PesPtr, Metadata, sizeof(Metadata));
PesPtr += METADATA_STRUCT_C_START;
uint8_t privateData[WMV3_PRIVATE_DATA_LENGTH] = { 0 };
memcpy(privateData, stream->codec->extradata, stream->codec->extradata_size > WMV3_PRIVATE_DATA_LENGTH ? WMV3_PRIVATE_DATA_LENGTH : stream->codec->extradata_size);
memcpy(PesPtr, privateData, WMV3_PRIVATE_DATA_LENGTH);
PesPtr += WMV3_PRIVATE_DATA_LENGTH;
/* Metadata Header Struct A */
*PesPtr++ = (stream->codec->height >> 0) & 0xff;
*PesPtr++ = (stream->codec->height >> 8) & 0xff;
*PesPtr++ = (stream->codec->height >> 16) & 0xff;
*PesPtr++ = stream->codec->height >> 24;
*PesPtr++ = (stream->codec->width >> 0) & 0xff;
*PesPtr++ = (stream->codec->width >> 8) & 0xff;
*PesPtr++ = (stream->codec->width >> 16) & 0xff;
*PesPtr++ = stream->codec->width >> 24;
PesPtr += 12; /* Skip flag word and Struct B first 8 bytes */
*PesPtr++ = (usecPerFrame >> 0) & 0xff;
*PesPtr++ = (usecPerFrame >> 8) & 0xff;
*PesPtr++ = (usecPerFrame >> 16) & 0xff;
*PesPtr++ = usecPerFrame >> 24;
MetadataLength = PesPtr - &PesPacket[PES_MIN_HEADER_SIZE];
int HeaderLength = InsertPesHeader(PesPacket, MetadataLength, VC1_VIDEO_PES_START_CODE, INVALID_PTS_VALUE, 0);
if (write(fd, PesPacket, HeaderLength + MetadataLength) < 0)
return false;
initialHeader = false;
}
if (packet->size > 0 && packet->data) {
int Position = 0;
bool insertSampleHeader = true;
while (Position < packet->size) {
int PacketLength = std::min(packet->size - Position, MAX_PES_PACKET_SIZE);
uint8_t PesHeader[PES_MAX_HEADER_SIZE] = { 0 };
int HeaderLength = InsertPesHeader(PesHeader, PacketLength, VC1_VIDEO_PES_START_CODE, pts, 0);
if (insertSampleHeader) {
unsigned int PesLength;
unsigned int PrivateHeaderLength;
PrivateHeaderLength = InsertVideoPrivateDataHeader(&PesHeader[HeaderLength], packet->size);
/* Update PesLength */
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;
PesHeader[PES_HEADER_DATA_LENGTH_BYTE] += PrivateHeaderLength;
PesHeader[PES_FLAGS_BYTE] |= PES_EXTENSION_DATA_PRESENT;
HeaderLength += PrivateHeaderLength;
insertSampleHeader = false;
}
uint8_t PacketStart[packet->size + HeaderLength];
memcpy(PacketStart, PesHeader, HeaderLength);
memcpy(PacketStart + HeaderLength, packet->data + Position, PacketLength);
if (write(fd, PacketStart, PacketLength + HeaderLength) < 0)
return false;
Position += PacketLength;
pts = INVALID_PTS_VALUE;
}
}
return true;
}
WriterWMV::WriterWMV()
{
Register(this, AV_CODEC_ID_WMV1, VIDEO_ENCODING_WMV);
Register(this, AV_CODEC_ID_WMV2, VIDEO_ENCODING_WMV);
Register(this, AV_CODEC_ID_WMV3, VIDEO_ENCODING_WMV);
}
static WriterWMV writer_wmv __attribute__ ((init_priority (300)));