mirror of
https://github.com/schnaader/precomp-cpp
synced 2026-08-23 00:23:04 -04:00
[WIP] Support zlib streams over 2 GB
Reading 64 bit values from .pcf
This commit is contained in:
Christian Schneider
parent
6d4a2bdf42
commit
04fbd3bbbf
1 changed files with 40 additions and 157 deletions
197
precomp.cpp
197
precomp.cpp
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@ -4750,20 +4750,11 @@ while (fin_pos < fin_length) {
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own_fread(penalty_bytes, 1, penalty_bytes_len, fin);
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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if (DEBUG_MODE) {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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// keep file position for penalty bytes
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@ -4872,17 +4863,8 @@ while (fin_pos < fin_length) {
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own_fread(penalty_bytes, 1, penalty_bytes_len, fin);
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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long long recursion_data_length = 0;
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if (recursion_used) {
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@ -4893,7 +4875,7 @@ while (fin_pos < fin_length) {
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if (recursion_used) {
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cout << "Recursion data length: " << recursion_data_length << endl;
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} else {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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}
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@ -4978,17 +4960,8 @@ while (fin_pos < fin_length) {
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own_fread(penalty_bytes, 1, penalty_bytes_len, fin);
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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long long recursion_data_length = 0;
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if (recursion_used) {
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@ -4999,7 +4972,7 @@ while (fin_pos < fin_length) {
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if (recursion_used) {
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cout << "Recursion data length: " << recursion_data_length << endl;
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} else {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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}
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@ -5076,20 +5049,11 @@ while (fin_pos < fin_length) {
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own_fread(penalty_bytes, 1, penalty_bytes_len, fin);
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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if (DEBUG_MODE) {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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long long old_fout_pos = tell_64(fout);
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@ -5179,20 +5143,11 @@ while (fin_pos < fin_length) {
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own_fread(penalty_bytes, 1, penalty_bytes_len, fin);
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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if (DEBUG_MODE) {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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remove(tempfile1);
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@ -5239,7 +5194,7 @@ while (fin_pos < fin_length) {
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frecomp = tryOpen(tempfile2,"rb");
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int remaining_bytes = recompressed_data_length;
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long long remaining_bytes = recompressed_data_length;
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unsigned int act_idat_chunk = 0;
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for (;;) {
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if ((remaining_bytes + 2) > (int)idat_lengths[act_idat_chunk]) {
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@ -5309,20 +5264,11 @@ while (fin_pos < fin_length) {
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own_fread(penalty_bytes, 1, penalty_bytes_len, fin);
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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if (DEBUG_MODE) {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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remove(tempfile1);
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@ -5393,20 +5339,11 @@ while (fin_pos < fin_length) {
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bool mjpg_dht_used = ((header1 & 4) == 4);
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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if (DEBUG_MODE) {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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char recompress_msg[256];
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@ -5560,17 +5497,8 @@ while (fin_pos < fin_length) {
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own_fread(penalty_bytes, 1, penalty_bytes_len, fin);
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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long long recursion_data_length = 0;
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if (recursion_used) {
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@ -5581,7 +5509,7 @@ while (fin_pos < fin_length) {
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if (recursion_used) {
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cout << "Recursion data length: " << recursion_data_length << endl;
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} else {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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}
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@ -5660,17 +5588,8 @@ while (fin_pos < fin_length) {
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if (line_case == 1) base64_line_len[line_count - 1] = fin_fgetc();
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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long long recursion_data_length = 0;
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if (recursion_used) {
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@ -5681,7 +5600,7 @@ while (fin_pos < fin_length) {
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if (recursion_used) {
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cout << "Recursion data length: " << recursion_data_length << endl;
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} else {
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printf("Encoded Length: %i - Decoded length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Encoded length: " << recompressed_data_length << " - decoded length: " << decompressed_data_length << endl;
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}
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}
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@ -5723,17 +5642,8 @@ while (fin_pos < fin_length) {
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own_fread(penalty_bytes, 1, penalty_bytes_len, fin);
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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long long recursion_data_length = 0;
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if (recursion_used) {
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@ -5744,7 +5654,7 @@ while (fin_pos < fin_length) {
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if (recursion_used) {
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cout << "Recursion data length: " << recursion_data_length << endl;
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} else {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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}
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@ -5789,20 +5699,11 @@ while (fin_pos < fin_length) {
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printf("Decompressed data - MP3\n");
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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if (DEBUG_MODE) {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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char recompress_msg[256];
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@ -5883,17 +5784,8 @@ while (fin_pos < fin_length) {
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own_fread(penalty_bytes, 1, penalty_bytes_len, fin);
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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long long recursion_data_length = 0;
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if (recursion_used) {
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@ -5904,7 +5796,7 @@ while (fin_pos < fin_length) {
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if (recursion_used) {
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cout << "Recursion data length: " << recursion_data_length << endl;
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} else {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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}
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@ -5979,17 +5871,8 @@ while (fin_pos < fin_length) {
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own_fread(penalty_bytes, 1, penalty_bytes_len, fin);
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}
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int recompressed_data_length;
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recompressed_data_length = (fin_fgetc() << 24);
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recompressed_data_length += (fin_fgetc() << 16);
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recompressed_data_length += (fin_fgetc() << 8);
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recompressed_data_length += fin_fgetc();
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int decompressed_data_length;
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decompressed_data_length = (fin_fgetc() << 24);
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decompressed_data_length += (fin_fgetc() << 16);
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decompressed_data_length += (fin_fgetc() << 8);
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decompressed_data_length += fin_fgetc();
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long long recompressed_data_length = fin_fget64();
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long long decompressed_data_length = fin_fget64();
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long long recursion_data_length = 0;
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if (recursion_used) {
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@ -6000,7 +5883,7 @@ while (fin_pos < fin_length) {
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if (recursion_used) {
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cout << "Recursion data length: " << recursion_data_length << endl;
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} else {
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printf("Recompressed Length: %i - Decompressed length: %i\n", recompressed_data_length, decompressed_data_length);
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cout << "Recompressed length: " << recompressed_data_length << " - decompressed length: " << decompressed_data_length << endl;
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}
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}
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