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-rw-r--r--src/DabMod.cpp220
1 files changed, 29 insertions, 191 deletions
diff --git a/src/DabMod.cpp b/src/DabMod.cpp
index c15f7e4..64e557c 100644
--- a/src/DabMod.cpp
+++ b/src/DabMod.cpp
@@ -34,6 +34,7 @@
#include "InputMemory.h"
#include "OutputFile.h"
#include "OutputUHD.h"
+#include "InputReader.h"
#include "PcDebug.h"
#include "TimestampDecoder.h"
#include "FIRFilter.h"
@@ -77,8 +78,8 @@ void signalHandler(int signalNb)
void printUsage(char* progName, FILE* out = stderr)
{
- fprintf(out, "Welcome to %s %s, compiled at %s, %s\n\n",
- PACKAGE, VERSION, __DATE__, __TIME__);
+ fprintf(out, "Welcome to %s %s%s, compiled at %s, %s\n\n",
+ PACKAGE, VERSION, HGVERSION, __DATE__, __TIME__);
fprintf(out, "Usage with configuration file:\n");
fprintf(out, "\t%s -C config_file.ini\n\n", progName);
@@ -157,11 +158,7 @@ int main(int argc, char* argv[])
int useFileOutput = 0;
int useUHDOutput = 0;
- FILE* inputFile = NULL;
- uint32_t sync = 0;
- uint32_t nbFrames = 0;
- uint32_t frame = 0;
- uint16_t frameSize = 0;
+ uint64_t frame = 0;
size_t outputRate = 2048000;
size_t clockRate = 0;
unsigned dabMode = 0;
@@ -192,6 +189,7 @@ int main(int argc, char* argv[])
BaseRemoteController* rc = NULL;
Logger logger;
+ InputFileReader inputFileReader(logger);
signal(SIGINT, signalHandler);
@@ -529,11 +527,9 @@ int main(int argc, char* argv[])
}
// Opening ETI input file
- inputFile = fopen(inputName.c_str(), "r");
- if (inputFile == NULL) {
+ if (inputFileReader.Open(inputName) == -1) {
fprintf(stderr, "Unable to open input file!\n");
logger.level(error) << "Unable to open input file!";
- perror(inputName.c_str());
ret = -1;
goto END_MAIN;
}
@@ -572,203 +568,50 @@ int main(int argc, char* argv[])
((OutputUHD*)output)->setETIReader(modulator->getEtiReader());
}
+ inputFileReader.PrintInfo();
+
try {
while (running) {
- enum EtiStreamType {
- ETI_STREAM_TYPE_NONE = 0,
- ETI_STREAM_TYPE_RAW,
- ETI_STREAM_TYPE_STREAMED,
- ETI_STREAM_TYPE_FRAMED,
- };
- EtiStreamType streamType = ETI_STREAM_TYPE_NONE;
-
- struct stat inputFileStat;
- fstat(fileno(inputFile), &inputFileStat);
- size_t inputFileLength = inputFileStat.st_size;
-
- if (fread(&sync, sizeof(sync), 1, inputFile) != 1) {
- fprintf(stderr, "Unable to read sync in input file!\n");
- logger.level(error) << "Unable to read sync in input file!";
- perror(inputName.c_str());
- ret = -1;
- goto END_MAIN;
- }
- if ((sync == 0x49c5f8ff) || (sync == 0xb63a07ff)) {
- streamType = ETI_STREAM_TYPE_RAW;
- if (inputFileLength > 0) {
- nbFrames = inputFileLength / 6144;
- } else {
- nbFrames = (uint32_t)-1;
- }
- if (fseek(inputFile, -sizeof(sync), SEEK_CUR) != 0) {
- if (fread(data.getData(), 6144 - sizeof(sync), 1, inputFile)
- != 1) {
- fprintf(stderr, "Unable to seek in input file!\n");
- logger.level(error) << "Unable to seek in input file!";
- ret = -1;
- goto END_MAIN;
- }
- }
- goto START;
- }
- nbFrames = sync;
- if (fread(&frameSize, sizeof(frameSize), 1, inputFile) != 1) {
- fprintf(stderr, "Unable to read frame size in input file!\n");
- logger.level(error) << "Unable to read frame size in input file!";
- perror(inputName.c_str());
- ret = -1;
- goto END_MAIN;
- }
- sync >>= 16;
- sync &= 0xffff;
- sync |= ((uint32_t)frameSize) << 16;
-
- if ((sync == 0x49c5f8ff) || (sync == 0xb63a07ff)) {
- streamType = ETI_STREAM_TYPE_STREAMED;
- frameSize = nbFrames & 0xffff;
- if (inputFileLength > 0) {
- nbFrames = inputFileLength / (frameSize + 2);
- } else {
- nbFrames = (uint32_t)-1;
- }
- if (fseek(inputFile, -6, SEEK_CUR) != 0) {
- if (fread(data.getData(), frameSize - 4, 1, inputFile)
- != 1) {
- fprintf(stderr, "Unable to seek in input file!\n");
- logger.level(error) << "Unable to seek in input file!";
- ret = -1;
- goto END_MAIN;
- }
- }
- goto START;
- }
-
- if (fread(&sync, sizeof(sync), 1, inputFile) != 1) {
- fprintf(stderr, "Unable to read nb frame in input file!\n");
- logger.level(error) << "Unable to read nb frame in input file!";
- perror(inputName.c_str());
- ret = -1;
- goto END_MAIN;
- }
- if ((sync == 0x49c5f8ff) || (sync == 0xb63a07ff)) {
- streamType = ETI_STREAM_TYPE_FRAMED;
- if (fseek(inputFile, -6, SEEK_CUR) != 0) {
- if (fread(data.getData(), frameSize - 4, 1, inputFile)
- != 1) {
- fprintf(stderr, "Unable to seek in input file!\n");
- logger.level(error) << "Unable to seek in input file!";
- ret = -1;
- goto END_MAIN;
- }
- }
- goto START;
- }
+ int framesize;
- for (size_t i = 10; i < 6144 + 10; ++i) {
- sync >>= 8;
- sync &= 0xffffff;
- if (fread((uint8_t*)&sync + 3, 1, 1, inputFile) != 1) {
- fprintf(stderr, "Unable to read from input file!\n");
- logger.level(error) << "Unable to read from input file!";
- ret = 1;
- goto END_MAIN;
- }
- if ((sync == 0x49c5f8ff) || (sync == 0xb63a07ff)) {
- streamType = ETI_STREAM_TYPE_RAW;
- if (inputFileLength > 0) {
- nbFrames = (inputFileLength - i) / 6144;
- } else {
- nbFrames = (uint32_t)-1;
- }
- if (fseek(inputFile, -sizeof(sync), SEEK_CUR) != 0) {
- if (fread(data.getData(), 6144 - sizeof(sync), 1, inputFile)
- != 1) {
- fprintf(stderr, "Unable to seek in input file!\n");
- logger.level(error) << "Unable to seek in input file!";
- ret = -1;
- goto END_MAIN;
- }
- }
- goto START;
- }
- }
-
- fprintf(stderr, "Bad input file format!\n");
- logger.level(error) << "Bad input file format!";
- ret = -1;
- goto END_MAIN;
-
-START:
- fprintf(stderr, "Input file format: ");
- switch (streamType) {
- case ETI_STREAM_TYPE_RAW:
- fprintf(stderr, "raw");
- break;
- case ETI_STREAM_TYPE_STREAMED:
- fprintf(stderr, "streamed");
- break;
- case ETI_STREAM_TYPE_FRAMED:
- fprintf(stderr, "framed");
- break;
- default:
- fprintf(stderr, "unknown\n");
- logger.level(error) << "Input file format unknown!";
- ret = -1;
- goto END_MAIN;
- }
- fprintf(stderr, "\n");
- fprintf(stderr, "Input file length: %zu\n", inputFileLength);
- fprintf(stderr, "Input file nb frames: %u\n", nbFrames);
-
- for (frame = 0; frame < nbFrames; ++frame) {
+ PDEBUG("*****************************************\n");
+ PDEBUG("* Starting main loop\n");
+ PDEBUG("*****************************************\n");
+ while ((framesize = inputFileReader.GetNextFrame(data.getData())) > 0) {
if (!running) {
break;
}
+ frame++;
+
PDEBUG("*****************************************\n");
- PDEBUG("* Reading frame %u\n", frame);
+ PDEBUG("* Read frame %lu\n", frame);
PDEBUG("*****************************************\n");
- if (streamType == ETI_STREAM_TYPE_RAW) {
- frameSize = 6144;
- } else {
- if (fread(&frameSize, sizeof(frameSize), 1, inputFile)
- != 1) {
- PDEBUG("End of file!\n");
- logger.level(error) << "Reached end of file!";
- goto END_MAIN;
- }
- }
- PDEBUG("Frame size: %i\n", frameSize);
-
- if (fread(data.getData(), frameSize, 1, inputFile) != 1) {
- fprintf(stderr,
- "Unable to read %i data bytes in input file!\n",
- frameSize);
- perror(inputName.c_str());
- ret = -1;
- logger.level(error) << "Unable to read from input file!";
- goto END_MAIN;
- }
- memset(&((uint8_t*)data.getData())[frameSize], 0x55, 6144 - frameSize);
+ fprintf(stderr, "Reading frame %lu\n", frame);
////////////////////////////////////////////////////////////////
// Proccessing data
////////////////////////////////////////////////////////////////
flowgraph->run();
}
- fprintf(stderr, "End of file reached.\n");
- if (!loop) {
+ if (framesize == 0) {
+ fprintf(stderr, "End of file reached.\n");
+ if (!loop) {
+ running = false;
+ } else {
+ fprintf(stderr, "Rewinding file.\n");
+ inputFileReader.Rewind();
+ }
+ }
+ else {
+ fprintf(stderr, "Input read error.\n");
running = false;
- } else {
- fprintf(stderr, "Rewinding file.\n");
- rewind(inputFile);
}
}
} catch (std::exception& e) {
fprintf(stderr, "EXCEPTION: %s\n", e.what());
ret = -1;
- goto END_MAIN;
}
END_MAIN:
@@ -776,7 +619,7 @@ END_MAIN:
// Cleaning things
////////////////////////////////////////////////////////////////////////
fprintf(stderr, "\n\n");
- fprintf(stderr, "%u DAB frames encoded\n", frame);
+ fprintf(stderr, "%lu DAB frames encoded\n", frame);
fprintf(stderr, "%f seconds encoded\n", (float)frame * 0.024f);
fprintf(stderr, "\nCleaning flowgraph...\n");
@@ -785,11 +628,6 @@ END_MAIN:
// Cif
fprintf(stderr, "\nCleaning buffers...\n");
- fprintf(stderr, "\nClosing input file...\n");
- if (inputFile != NULL) {
- fclose(inputFile);
- }
-
logger.level(info) << "Terminating";
return ret;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 02:54:30 +0000