Several major bugfixes in FLV handling, multithreaded buffer now actually works (still crashes when multiple users connect, though... needs further "tweaking"), updated toolset.

This commit is contained in:
Thulinma 2012-04-10 16:26:30 +02:00
parent 4cd8641e50
commit 9b6e220b88
13 changed files with 564 additions and 328 deletions

23
tools/DTSC2FLV/Makefile Normal file
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@ -0,0 +1,23 @@
SRC = main.cpp ../../util/flv_tag.cpp ../../util/dtsc.cpp ../../util/amf.cpp ../../util/socket.cpp
OBJ = $(SRC:.cpp=.o)
OUT = DDV_DTSC2FLV
INCLUDES =
DEBUG = 4
OPTIMIZE = -g
CCFLAGS = -Wall -Wextra -funsigned-char $(OPTIMIZE) -DDEBUG=$(DEBUG)
CC = $(CROSS)g++
LD = $(CROSS)ld
AR = $(CROSS)ar
LIBS =
.SUFFIXES: .cpp
.PHONY: clean default
default: $(OUT)
.cpp.o:
$(CC) $(INCLUDES) $(CCFLAGS) $(LIBS) -c $< -o $@
$(OUT): $(OBJ)
$(CC) $(LIBS) -o $(OUT) $(OBJ)
clean:
rm -rf $(OBJ) $(OUT) Makefile.bak *~
install: $(OUT)
cp -f ./$(OUT) /usr/bin/

64
tools/DTSC2FLV/main.cpp Normal file
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@ -0,0 +1,64 @@
/// \file DTSC2FLV/main.cpp
/// Contains the code that will transform any valid DTSC input into valid FLVs.
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
#include <cstdlib>
#include <cstdio>
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include "../../util/flv_tag.h" //FLV support
#include "../../util/dtsc.h" //DTSC support
#include "../../util/amf.h" //AMF support
/// Holds all code that converts filetypes to DTSC.
namespace Converters{
/// Reads DTSC from STDIN, outputs FLV to STDOUT.
int DTSC2FLV() {
FLV::Tag FLV_out; // Temporary storage for outgoing FLV data.
DTSC::Stream Strm;
std::string inBuffer;
char charBuffer[1024*10];
unsigned int charCount;
bool doneheader = false;
while (std::cin.good()){
std::cin.read(charBuffer, 1024*10);
charCount = std::cin.gcount();
inBuffer.append(charBuffer, charCount);
if (Strm.parsePacket(inBuffer)){
if (!doneheader){
doneheader = true;
std::cout.write(FLV::Header, 13);
FLV_out.DTSCMetaInit(Strm);
std::cout.write(FLV_out.data, FLV_out.len);
if (Strm.metadata.getContentP("video") && Strm.metadata.getContentP("video")->getContentP("init")){
FLV_out.DTSCVideoInit(Strm);
std::cout.write(FLV_out.data, FLV_out.len);
}
if (Strm.metadata.getContentP("audio") && Strm.metadata.getContentP("audio")->getContentP("init")){
FLV_out.DTSCAudioInit(Strm);
std::cout.write(FLV_out.data, FLV_out.len);
}
}
if (FLV_out.DTSCLoader(Strm)){
std::cout.write(FLV_out.data, FLV_out.len);
}
}
}
std::cerr << "Done!" << std::endl;
return 0;
}//FLV2DTSC
};//Converter namespace
/// Entry point for DTSC2FLV, simply calls Converters::DTSC2FLV().
int main(){
return Converters::DTSC2FLV();
}//main

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@ -217,6 +217,7 @@ namespace Converters{
case 0x40: pack_out.addContent(DTSC::DTMI("keyframe", 1)); break;
case 0x50: continue; break;//the video info byte we just throw away - useless to us...
}
pack_out.addContent(DTSC::DTMI("time", FLV_in.tagTime()));
if ((videodata & 0x0F) == 7){
switch (FLV_in.data[12]){
case 1: pack_out.addContent(DTSC::DTMI("nalu", 1)); break;
@ -225,9 +226,10 @@ namespace Converters{
int offset = (FLV_in.data[13] << 16) + (FLV_in.data[14] << 8) + FLV_in.data[15];
offset = (offset << 8) >> 8;
pack_out.addContent(DTSC::DTMI("offset", offset));
pack_out.addContent(DTSC::DTMI("data", std::string((char*)FLV_in.data+16, (size_t)FLV_in.len-20)));
}else{
pack_out.addContent(DTSC::DTMI("data", std::string((char*)FLV_in.data+12, (size_t)FLV_in.len-16)));
}
pack_out.addContent(DTSC::DTMI("time", FLV_in.tagTime()));
pack_out.addContent(DTSC::DTMI("data", std::string((char*)FLV_in.data+12, (size_t)FLV_in.len-16)));
if (sending){
std::cout << pack_out.Pack(true);
}else{

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@ -0,0 +1,23 @@
SRC = main.cpp ../../util/flv_tag.cpp ../../util/dtsc.cpp ../../util/amf.cpp ../../util/socket.cpp
OBJ = $(SRC:.cpp=.o)
OUT = FLV_Info
INCLUDES =
DEBUG = 4
OPTIMIZE = -g
CCFLAGS = -Wall -Wextra -funsigned-char $(OPTIMIZE) -DDEBUG=$(DEBUG)
CC = $(CROSS)g++
LD = $(CROSS)ld
AR = $(CROSS)ar
LIBS =
.SUFFIXES: .cpp
.PHONY: clean default
default: $(OUT)
.cpp.o:
$(CC) $(INCLUDES) $(CCFLAGS) $(LIBS) -c $< -o $@
$(OUT): $(OBJ)
$(CC) $(LIBS) -o $(OUT) $(OBJ)
clean:
rm -rf $(OBJ) $(OUT) Makefile.bak *~
install: $(OUT)
cp -f ./$(OUT) /usr/bin/

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@ -0,0 +1,52 @@
/// \file DTSC_Analyser/main.cpp
/// Contains the code for the DTSC Analysing tool.
#include <fcntl.h>
#include <iostream>
#include <string>
#include <vector>
#include <cstdlib>
#include <cstdio>
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include "../../util/flv_tag.h" //FLV support
/// Reads DTSC from stdin and outputs human-readable information to stderr.
int main() {
FLV::Tag FLV_in; // Temporary storage for incoming FLV data.
while (!feof(stdin)){
if (FLV_in.FileLoader(stdin)){
std::cout << "Tag: " << FLV_in.tagType() << std::endl;
printf("%hhX %hhX %hhX %hhX %hhX %hhX %hhX %hhX %hhX %hhX\n", FLV_in.data[11], FLV_in.data[12], FLV_in.data[13], FLV_in.data[14], FLV_in.data[15], FLV_in.data[16], FLV_in.data[17], FLV_in.data[18], FLV_in.data[19], FLV_in.data[20]);
printf("%hhX %hhX %hhX %hhX %hhX %hhX %hhX %hhX %hhX %hhX\n", FLV_in.data[FLV_in.len-10], FLV_in.data[FLV_in.len-9], FLV_in.data[FLV_in.len-8], FLV_in.data[FLV_in.len-7], FLV_in.data[FLV_in.len-6], FLV_in.data[FLV_in.len-5], FLV_in.data[FLV_in.len-4], FLV_in.data[FLV_in.len-3], FLV_in.data[FLV_in.len-2], FLV_in.data[FLV_in.len-1]);
std::cout << std::endl;
}
}
DTSC::Stream Strm;
std::string inBuffer;
char charBuffer[1024*10];
unsigned int charCount;
bool doneheader = false;
while(std::cin.good()){
//invalidate the current buffer
std::cin.read(charBuffer, 1024*10);
charCount = std::cin.gcount();
inBuffer.append(charBuffer, charCount);
if (Strm.parsePacket(inBuffer)){
if (!doneheader){
doneheader = true;
Strm.metadata.Print();
}
Strm.getPacket().Print();
}
}
return 0;
}