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authorMoonchild <moonchild@palemoon.org>2020-11-13 15:59:29 +0000
committerMoonchild <moonchild@palemoon.org>2020-11-18 10:58:22 +0000
commitb645d59b1e170af1cb0963935bd8c915e56c431c (patch)
tree49fdc8001d5758558ada7a711f31e08095388294 /modules/brotli/tools/brotli.c
parent71e0814af25e8619782294e65aa42aa1044dabdc (diff)
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Issue #1683 - Update Brotli lib to 1.0.9
Diffstat (limited to 'modules/brotli/tools/brotli.c')
-rw-r--r--modules/brotli/tools/brotli.c83
1 files changed, 69 insertions, 14 deletions
diff --git a/modules/brotli/tools/brotli.c b/modules/brotli/tools/brotli.c
index ce05b641b..7c678d3d8 100644
--- a/modules/brotli/tools/brotli.c
+++ b/modules/brotli/tools/brotli.c
@@ -6,6 +6,11 @@
/* Command line interface for Brotli library. */
+/* Mute strerror/strcpy warnings. */
+#if !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
@@ -86,10 +91,10 @@ typedef struct {
/* Parameters */
int quality;
int lgwin;
+ int verbosity;
BROTLI_BOOL force_overwrite;
BROTLI_BOOL junk_source;
BROTLI_BOOL copy_stat;
- BROTLI_BOOL verbose;
BROTLI_BOOL write_to_stdout;
BROTLI_BOOL test_integrity;
BROTLI_BOOL decompress;
@@ -121,6 +126,12 @@ typedef struct {
const uint8_t* next_in;
size_t available_out;
uint8_t* next_out;
+
+ /* Reporting */
+ /* size_t would be large enough,
+ until 4GiB+ files are compressed / decompressed on 32-bit CPUs. */
+ size_t total_in;
+ size_t total_out;
} Context;
/* Parse up to 5 decimal digits. */
@@ -257,7 +268,7 @@ static Command ParseParams(Context* params) {
return COMMAND_HELP;
} else if (c == 'j' || c == 'k') {
if (keep_set) {
- fprintf(stderr, "argument --rm / -j or --keep / -n already set\n");
+ fprintf(stderr, "argument --rm / -j or --keep / -k already set\n");
return COMMAND_INVALID;
}
keep_set = BROTLI_TRUE;
@@ -279,11 +290,11 @@ static Command ParseParams(Context* params) {
command = COMMAND_TEST_INTEGRITY;
continue;
} else if (c == 'v') {
- if (params->verbose) {
+ if (params->verbosity > 0) {
fprintf(stderr, "argument --verbose / -v already set\n");
return COMMAND_INVALID;
}
- params->verbose = BROTLI_TRUE;
+ params->verbosity = 1;
continue;
} else if (c == 'V') {
/* Don't parse further. */
@@ -382,7 +393,7 @@ static Command ParseParams(Context* params) {
return COMMAND_HELP;
} else if (strcmp("keep", arg) == 0) {
if (keep_set) {
- fprintf(stderr, "argument --rm / -j or --keep / -n already set\n");
+ fprintf(stderr, "argument --rm / -j or --keep / -k already set\n");
return COMMAND_INVALID;
}
keep_set = BROTLI_TRUE;
@@ -395,7 +406,7 @@ static Command ParseParams(Context* params) {
params->copy_stat = BROTLI_FALSE;
} else if (strcmp("rm", arg) == 0) {
if (keep_set) {
- fprintf(stderr, "argument --rm / -j or --keep / -n already set\n");
+ fprintf(stderr, "argument --rm / -j or --keep / -k already set\n");
return COMMAND_INVALID;
}
keep_set = BROTLI_TRUE;
@@ -415,11 +426,11 @@ static Command ParseParams(Context* params) {
command_set = BROTLI_TRUE;
command = COMMAND_TEST_INTEGRITY;
} else if (strcmp("verbose", arg) == 0) {
- if (params->verbose) {
+ if (params->verbosity > 0) {
fprintf(stderr, "argument --verbose / -v already set\n");
return COMMAND_INVALID;
}
- params->verbose = BROTLI_TRUE;
+ params->verbosity = 1;
} else if (strcmp("version", arg) == 0) {
/* Don't parse further. */
return COMMAND_VERSION;
@@ -550,11 +561,17 @@ static void PrintHelp(const char* name, BROTLI_BOOL error) {
" -t, --test test compressed file integrity\n"
" -v, --verbose verbose mode\n");
fprintf(media,
-" -w NUM, --lgwin=NUM set LZ77 window size (0, %d-%d)\n",
+" -w NUM, --lgwin=NUM set LZ77 window size (0, %d-%d)\n"
+" window size = 2**NUM - 16\n"
+" 0 lets compressor choose the optimal value\n",
BROTLI_MIN_WINDOW_BITS, BROTLI_MAX_WINDOW_BITS);
fprintf(media,
-" window size = 2**NUM - 16\n"
-" 0 lets compressor choose the optimal value\n");
+" --large_window=NUM use incompatible large-window brotli\n"
+" bitstream with window size (0, %d-%d)\n"
+" WARNING: this format is not compatible\n"
+" with brotli RFC 7932 and may not be\n"
+" decodable with regular brotli decoders\n",
+ BROTLI_MIN_WINDOW_BITS, BROTLI_LARGE_MAX_WINDOW_BITS);
fprintf(media,
" -S SUF, --suffix=SUF output file suffix (default:'%s')\n",
DEFAULT_SUFFIX);
@@ -787,8 +804,12 @@ static void InitializeBuffers(Context* context) {
context->next_in = NULL;
context->available_out = kFileBufferSize;
context->next_out = context->output;
+ context->total_in = 0;
+ context->total_out = 0;
}
+/* This method might give the false-negative result.
+ However, after an empty / incomplete read it should tell the truth. */
static BROTLI_BOOL HasMoreInput(Context* context) {
return feof(context->fin) ? BROTLI_FALSE : BROTLI_TRUE;
}
@@ -796,6 +817,7 @@ static BROTLI_BOOL HasMoreInput(Context* context) {
static BROTLI_BOOL ProvideInput(Context* context) {
context->available_in =
fread(context->input, 1, kFileBufferSize, context->fin);
+ context->total_in += context->available_in;
context->next_in = context->input;
if (ferror(context->fin)) {
fprintf(stderr, "failed to read input [%s]: %s\n",
@@ -808,6 +830,7 @@ static BROTLI_BOOL ProvideInput(Context* context) {
/* Internal: should be used only in Provide-/Flush-Output. */
static BROTLI_BOOL WriteOutput(Context* context) {
size_t out_size = (size_t)(context->next_out - context->output);
+ context->total_out += out_size;
if (out_size == 0) return BROTLI_TRUE;
if (context->test_integrity) return BROTLI_TRUE;
@@ -833,6 +856,25 @@ static BROTLI_BOOL FlushOutput(Context* context) {
return BROTLI_TRUE;
}
+static void PrintBytes(size_t value) {
+ if (value < 1024) {
+ fprintf(stderr, "%d B", (int)value);
+ } else if (value < 1048576) {
+ fprintf(stderr, "%0.3f KiB", (double)value / 1024.0);
+ } else if (value < 1073741824) {
+ fprintf(stderr, "%0.3f MiB", (double)value / 1048576.0);
+ } else {
+ fprintf(stderr, "%0.3f GiB", (double)value / 1073741824.0);
+ }
+}
+
+static void PrintFileProcessingProgress(Context* context) {
+ fprintf(stderr, "[%s]: ", PrintablePath(context->current_input_path));
+ PrintBytes(context->total_in);
+ fprintf(stderr, " -> ");
+ PrintBytes(context->total_out);
+}
+
static BROTLI_BOOL DecompressFile(Context* context, BrotliDecoderState* s) {
BrotliDecoderResult result = BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT;
InitializeBuffers(context);
@@ -848,11 +890,18 @@ static BROTLI_BOOL DecompressFile(Context* context, BrotliDecoderState* s) {
if (!ProvideOutput(context)) return BROTLI_FALSE;
} else if (result == BROTLI_DECODER_RESULT_SUCCESS) {
if (!FlushOutput(context)) return BROTLI_FALSE;
- if (context->available_in != 0 || HasMoreInput(context)) {
+ int has_more_input =
+ (context->available_in != 0) || (fgetc(context->fin) != EOF);
+ if (has_more_input) {
fprintf(stderr, "corrupt input [%s]\n",
PrintablePath(context->current_input_path));
return BROTLI_FALSE;
}
+ if (context->verbosity > 0) {
+ fprintf(stderr, "Decompressed ");
+ PrintFileProcessingProgress(context);
+ fprintf(stderr, "\n");
+ }
return BROTLI_TRUE;
} else {
fprintf(stderr, "corrupt input [%s]\n",
@@ -915,7 +964,13 @@ static BROTLI_BOOL CompressFile(Context* context, BrotliEncoderState* s) {
}
if (BrotliEncoderIsFinished(s)) {
- return FlushOutput(context);
+ if (!FlushOutput(context)) return BROTLI_FALSE;
+ if (context->verbosity > 0) {
+ fprintf(stderr, "Compressed ");
+ PrintFileProcessingProgress(context);
+ fprintf(stderr, "\n");
+ }
+ return BROTLI_TRUE;
}
}
}
@@ -979,11 +1034,11 @@ int main(int argc, char** argv) {
context.quality = 11;
context.lgwin = -1;
+ context.verbosity = 0;
context.force_overwrite = BROTLI_FALSE;
context.junk_source = BROTLI_FALSE;
context.copy_stat = BROTLI_TRUE;
context.test_integrity = BROTLI_FALSE;
- context.verbose = BROTLI_FALSE;
context.write_to_stdout = BROTLI_FALSE;
context.decompress = BROTLI_FALSE;
context.large_window = BROTLI_FALSE;