ref: 4ddca9e4a811be15806a53bbfea28a80d45c4f20
parent: 7c277072b869b3096a3056f27433e0e7ff90f1d1
parent: 1fb50f404149c0646a2fffffabcdb1de6e8e0c64
author: Chris Moeller <kode54@gmail.com>
date: Sun Nov 15 19:09:26 EST 2015
Merge pull request #18 from katajakasa/ttv-example-patches Dumbout example binary
--- /dev/null
+++ b/.gitignore
@@ -1,0 +1,43 @@
+### CMake template
+CMakeCache.txt
+CMakeFiles
+CMakeScripts
+Makefile
+cmake_install.cmake
+install_manifest.txt
+### C template
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+
+# Editors
+.idea
--- a/dumb/cmake/CMakeLists.txt
+++ b/dumb/cmake/CMakeLists.txt
@@ -1,6 +1,10 @@
cmake_minimum_required(VERSION 2.6)
project(libdumb C)
+set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake-scripts)+
+option(BUILD_EXAMPLES "Build example binaries" ON)
+
set(CMAKE_C_FLAGS "-Wall -DDUMB_DECLARE_DEPRECATED -D_USE_SSE -msse -Wno-unused-variable -Wno-unused-but-set-variable")
set(CMAKE_C_FLAGS_DEBUG "-ggdb -DDEBUGMODE=1 -D_DEBUG")
set(CMAKE_C_FLAGS_RELEASE "-ffast-math -O2 -DNDEBUG")
@@ -10,6 +14,12 @@
link_directories(${CMAKE_CURRENT_BINARY_DIR})include_directories(../include/)
+if(BUILD_EXAMPLES)
+ find_package(argtable2)
+else()
+ message(STATUS "Not building examples")
+endif()
+
SET(SOURCES
../src/core/unload.c
../src/core/rendsig.c
@@ -105,6 +115,15 @@
add_library(dumb ${SOURCES})set_target_properties(dumb PROPERTIES DEBUG_POSTFIX d)
+set(EXAMPLE_TARGETS "")
+
+if(BUILD_EXAMPLES)
+ add_executable(dumbout ../examples/dumbout.c)
+ target_link_libraries(dumbout ${ARGTABLE2_LIBRARY} dumb)+ include_directories(${ARGTABLE2_INCLUDE_DIR} "../examples/")+ set(EXAMPLE_TARGETS ${EXAMPLE_TARGETS} "dumbout")+endif()
+
# Make sure the dylib install name path is set on OSX so you can include dumb in app bundles
IF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set_target_properties(dumb PROPERTIES INSTALL_NAME_DIR ${CMAKE_INSTALL_PREFIX}/lib)@@ -113,7 +132,7 @@
target_link_libraries(dumb m)
INSTALL(FILES ${INSTALL_HEADERS} DESTINATION include/)-INSTALL(TARGETS dumb
+INSTALL(TARGETS dumb ${EXAMPLE_TARGETS}RUNTIME DESTINATION bin
LIBRARY DESTINATION lib${LIB_SUFFIX} ARCHIVE DESTINATION lib${LIB_SUFFIX}--- /dev/null
+++ b/dumb/cmake/cmake-scripts/Findargtable2.cmake
@@ -1,0 +1,27 @@
+SET(ARGTABLE2_SEARCH_PATHS
+ /usr/local
+ /usr
+ /opt
+)
+
+FIND_PATH(ARGTABLE2_INCLUDE_DIR argtable2.h
+ HINTS
+ PATH_SUFFIXES include
+ PATHS ${ARGTABLE2_SEARCH_PATHS}+)
+FIND_LIBRARY(ARGTABLE2_LIBRARY argtable2
+ HINTS
+ PATH_SUFFIXES lib64 lib
+ PATHS ${ARGTABLE2_SEARCH_PATHS}+)
+
+if(ARGTABLE2_INCLUDE_DIR AND ARGTABLE2_LIBRARY)
+ set(ARGTABLE2_FOUND TRUE)
+endif(ARGTABLE2_INCLUDE_DIR AND ARGTABLE2_LIBRARY)
+
+
+if(ARGTABLE2_FOUND)
+ message(STATUS "Found Argtable2: ${ARGTABLE2_LIBRARY}")+else(ARGTABLE2_FOUND)
+ message(WARNING "Could not find Argtable2")
+endif(ARGTABLE2_FOUND)
\ No newline at end of file
--- /dev/null
+++ b/dumb/examples/dumbout.c
@@ -1,0 +1,238 @@
+#include <argtable2.h>
+#include <dumb.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdbool.h>
+
+static const int endian_test = 1;
+#define is_bigendian() ((*(char*)&endian_test) == 0)
+
+enum ENDIANNESS {+ LITTLE_ENDIAN = 0,
+ BIG_ENDIAN
+};
+
+typedef struct {+ DUH_SIGRENDERER *renderer;
+ DUH *src;
+ FILE *dst;
+ float delta;
+ int bufsize;
+ bool is_stdout;
+} streamer_t;
+
+typedef struct {+ int bits;
+ int endianness;
+ int is_unsigned;
+ int freq;
+ int quality;
+ int n_channels;
+ float volume;
+ float delay;
+ const char *input;
+ char *output;
+} settings_t;
+
+
+int main(int argc, char *argv[]) {+ int retcode = 1;
+ int nerrors = 0;
+ streamer_t streamer;
+ settings_t settings;
+ memset(&streamer, 0, sizeof(streamer_t));
+ memset(&settings, 0, sizeof(settings_t));
+
+ // Defaults
+ settings.freq = 44100;
+ settings.n_channels = 2;
+ settings.bits = 16;
+ settings.endianness = LITTLE_ENDIAN;
+ settings.is_unsigned = false;
+ settings.volume = 1.0f;
+ settings.delay = 0.0f;
+ settings.quality = DUMB_RQ_CUBIC;
+
+ // commandline argument parser options
+ struct arg_lit *arg_help = arg_lit0("h", "help", "print this help and exits");+ struct arg_dbl *arg_delay = arg_dbl0("d", "delay", "<delay>", "sets the initial delay in seconds (0.0 to 64.0, default 0.0)");+ struct arg_dbl *arg_volume = arg_dbl0("v", "volume", "<volume", "sets the output volume (-8.0 to +8.0, default 1.0)");+ struct arg_int *arg_samplerate = arg_int0("s", "samplerate", "<freq>", "sets the sampling rate (default 44100)");+ struct arg_int *arg_quality = arg_int0("r", "quality", "<quality>", "specify the resampling quality to use");+ struct arg_lit *arg_mono = arg_lit0("m", "mono", "generate mono output instead of stereo");+ struct arg_lit *arg_bigendian = arg_lit0("b", "bigendian", "generate big-endian data instead of little-endian");+ struct arg_lit *arg_eight = arg_lit0("8", "eight", "generate 8-bit instead of 16-bit");+ struct arg_lit *arg_unsigned = arg_lit0("u", "unsigned", "generate unsigned output instead of signed");+ struct arg_file *arg_output = arg_file0("o", "output", "<file>", "output file");+ struct arg_file *arg_input = arg_file1(NULL, NULL, "<file>", "input module file");
+ struct arg_end *arg_fend = arg_end(20);
+ void* argtable[] = {arg_help, arg_input, arg_output, arg_delay, arg_volume, arg_samplerate, arg_quality,+ arg_mono, arg_bigendian, arg_eight, arg_unsigned, arg_fend};
+ const char* progname = "dumbout";
+
+ // Make sure everything got allocated
+ if(arg_nullcheck(argtable) != 0) {+ fprintf(stderr, "%s: insufficient memory\n", progname);
+ goto exit_0;
+ }
+
+ // Parse inputs
+ nerrors = arg_parse(argc, argv, argtable);
+
+ // Handle help
+ if(arg_help->count > 0) {+ fprintf(stderr, "Usage: %s", progname);
+ arg_print_syntax(stderr, argtable, "\n");
+ fprintf(stderr, "\nArguments:\n");
+ arg_print_glossary(stderr, argtable, "%-25s %s\n");
+ goto exit_0;
+ }
+
+ // Handle errors
+ if(nerrors > 0) {+ arg_print_errors(stderr, arg_fend, progname);
+ fprintf(stderr, "Try '%s --help' for more information.\n", progname);
+ goto exit_0;
+ }
+
+ // Get input and output filenames
+ settings.input = arg_input->filename[0];
+ if(arg_output->count > 0) {+ settings.output = malloc(strlen(arg_output->filename[0])+1);
+ strcpy(settings.output, arg_output->filename[0]);
+ } else {+ settings.output = malloc(strlen(arg_output->basename[0])+5);
+ sprintf(settings.output, "%s%s", arg_output->basename[0], ".pcm");
+ }
+
+ // Handle the switch options
+ if(arg_bigendian->count > 0) { settings.endianness = BIG_ENDIAN; }+ if(arg_eight->count > 0) { settings.bits = 8; }+ if(arg_unsigned->count > 0) { settings.is_unsigned = true; }+ if(arg_mono->count > 0) { settings.n_channels = 1; }+
+ if(arg_delay->count > 0) {+ settings.delay = arg_delay->dval[0];
+ if(settings.delay < 0.0f || settings.delay >= 64.0f) {+ fprintf(stderr, "Initial delay must be between 0.0f and 64.0f.\n");
+ goto exit_0;
+ }
+ }
+
+ if(arg_volume->count > 0) {+ settings.volume = arg_volume->dval[0];
+ if(settings.volume < -8.0f || settings.volume > 8.0f) {+ fprintf(stderr, "Volume must be between -8.0f and 8.0f.\n");
+ goto exit_0;
+ }
+ }
+
+ if(arg_samplerate->count > 0) {+ settings.freq = arg_samplerate->ival[0];
+ if(settings.freq < 1 || settings.freq > 96000) {+ fprintf(stderr, "Sampling rate must be between 1 and 96000.\n");
+ goto exit_0;
+ }
+ }
+
+ if(arg_quality->count > 0) {+ settings.quality = arg_quality->ival[0];
+ if(settings.quality < 0 || settings.quality >= DUMB_RQ_N_LEVELS) {+ fprintf(stderr, "Quality must be between %d and %d.\n", 0, DUMB_RQ_N_LEVELS-1);
+ goto exit_0;
+ }
+ }
+
+ // dumb settings stuff
+ dumb_register_stdfiles();
+
+ // Load source
+ streamer.src = dumb_load_any(settings.input, 0, 0);
+ if(!streamer.src) {+ fprintf(stderr, "Unable to load file %s for playback!\n", settings.input);
+ goto exit_0;
+ }
+
+ // Set up playback
+ streamer.renderer = duh_start_sigrenderer(streamer.src, 0, settings.n_channels, 0);
+ streamer.delta = 65536.0f / settings.freq;
+ streamer.bufsize = 4096 * (settings.bits / 8) * settings.n_channels;
+
+ // Stop producing samples on module end
+ DUMB_IT_SIGRENDERER *itsr = duh_get_it_sigrenderer(streamer.renderer);
+ dumb_it_set_loop_callback(itsr, &dumb_it_callback_terminate, NULL);
+ dumb_it_set_xm_speed_zero_callback(itsr, &dumb_it_callback_terminate, NULL);
+ dumb_it_set_resampling_quality(itsr, settings.quality);
+
+ // Open output
+ if(strcmp(settings.output, "-") == 0) {+ streamer.dst = stdout;
+ streamer.is_stdout = true;
+ } else {+ streamer.dst = fopen(settings.output, "wb");
+ streamer.is_stdout = false;
+ if(!streamer.dst) {+ fprintf(stderr, "Could not open output file %s!", settings.output);
+ goto exit_1;
+ }
+ }
+
+ // Loop as long as we have data to play
+ bool run = true;
+ char *buffer = malloc(streamer.bufsize);
+ int read_samples;
+ int read_bytes;
+
+ // If output endianness is different than machine endianness, and output is 16 bits, reorder bytes.
+ int switch_endianness = ((is_bigendian() && settings.endianness == LITTLE_ENDIAN) ||
+ (!is_bigendian() && settings.endianness == BIG_ENDIAN)) && settings.bits == 16;
+
+ // Loop until we have nothing to loop through. Dumb will stop giving out bytes when the file is done.
+ while(run) {+ read_samples = duh_render(streamer.renderer,
+ settings.bits,
+ (int)settings.is_unsigned,
+ settings.volume,
+ streamer.delta,
+ 4096, buffer);
+ read_bytes = read_samples * (settings.bits / 8) * settings.n_channels;
+
+ // switch endianness if required
+ if(switch_endianness) {+ char tmp;
+ for(int i = 0; i < read_bytes / 2; i++) {+ tmp = buffer[i*2+0];
+ buffer[i*2+0] = buffer[i*2+1];
+ buffer[i*2+1] = tmp;
+ }
+ }
+
+ // Write to output stream and flush if it happens to be stdout
+ fwrite(buffer, 1, read_bytes, streamer.dst);
+ if(streamer.is_stdout) {+ fflush(streamer.dst);
+ }
+ run = (read_samples > 0);
+ }
+ free(buffer);
+
+ // We made it this far without crashing, so let's just exit with no error :)
+ retcode = 0;
+
+ if(!streamer.is_stdout && streamer.dst) {+ fclose(streamer.dst);
+ }
+
+exit_1:
+ if(streamer.renderer) {+ duh_end_sigrenderer(streamer.renderer);
+ }
+ if(streamer.src) {+ unload_duh(streamer.src);
+ }
+
+exit_0:
+ free(settings.output);
+ arg_freetable(argtable, sizeof(argtable)/sizeof(argtable[0]));
+ return retcode;
+}