mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-11-30 17:24:31 +01:00
407 lines
10 KiB
C
407 lines
10 KiB
C
#include "../src/libvgmstream.h"
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#if LIBVGMSTREAM_ENABLE
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#include <stdlib.h>
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#include <stdio.h>
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#include <assert.h>
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#include "../src/base/api_internal.h"
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#include "../src/streamfile.h"
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static void usage(const char* progname) {
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fprintf(stderr, "Usage: %s <infile>\n"
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, progname
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);
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}
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static FILE* get_output_file(const char* filename) {
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char out_filename[0x7FFF];
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snprintf(out_filename, sizeof(out_filename), "%s.pcm", filename);
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FILE* outfile = fopen(out_filename, "wb");
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if (!outfile) {
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fprintf(stderr, "failed to open %s for output\n", out_filename);
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}
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return outfile;
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}
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static libvgmstream_streamfile_t* get_streamfile(const char* filename) {
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return libvgmstream_streamfile_from_filename(filename);
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}
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static int api_example(const char* infile) {
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VGM_STEP();
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int err;
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FILE* outfile = NULL;
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bool fill_test = true;
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int fill_pcm16_samples;
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int fill_pcm16_bytes;
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short* fill_pcm16 = NULL;
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// main init
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libvgmstream_t* lib = libvgmstream_init();
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if (!lib) return EXIT_FAILURE;
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// set default config
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libvgmstream_config_t cfg = {
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//.loop_count = 1.0,
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//.fade_time = 10.0,
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.ignore_loop = true,
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.force_pcm16 = fill_test,
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};
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libvgmstream_setup(lib, &cfg);
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// open target file
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libvgmstream_options_t opt = {
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.libsf = get_streamfile(infile)
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};
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err = libvgmstream_open_song(lib, &opt);
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// external SF is not needed after _open
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libvgmstream_streamfile_close(opt.libsf);
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if (err < 0) {
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printf("not a valid file\n");
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goto fail;
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}
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// output file
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outfile = get_output_file(infile);
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if (!outfile) goto fail;
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{
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char title[128];
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libvgmstream_title_t cfg = {
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.filename = infile,
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.remove_extension = true,
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};
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libvgmstream_get_title(lib, &cfg, title, sizeof(title));
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printf("- format title:\n");
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printf("%s\n", title);
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}
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{
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char describe[1024];
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libvgmstream_format_describe(lib, describe, sizeof(describe));
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printf("- format describe:\n");
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printf("%s\n", describe);
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}
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printf("- format info\n");
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printf("channels: %i\n", lib->format->channels);
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printf("sample rate: %i\n", lib->format->sample_rate);
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printf("codec: %s\n", lib->format->codec_name);
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printf("samples: %i\n", (int32_t)lib->format->stream_samples);
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printf("\n");
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printf("- decoding: %i\n" , (int32_t)lib->format->play_samples);
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fill_pcm16_samples = 512;
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fill_pcm16_bytes = fill_pcm16_samples * sizeof(short) * lib->format->channels;
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fill_pcm16 = malloc(fill_pcm16_bytes);
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if (!fill_pcm16) goto fail;
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// play file and do something with decoded samples
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while (!lib->decoder->done) {
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//int pos;
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void* buf;
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int buf_bytes = 0;
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// get current samples
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if (fill_test) {
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err = libvgmstream_fill(lib, fill_pcm16, fill_pcm16_samples);
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if (err < 0) goto fail;
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buf = fill_pcm16;
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buf_bytes = err * sizeof(short) * lib->format->channels;
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}
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else {
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err = libvgmstream_play(lib);
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if (err < 0) goto fail;
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buf = lib->decoder->buf;
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buf_bytes = lib->decoder->buf_bytes;
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}
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fwrite(buf, sizeof(uint8_t), buf_bytes, outfile);
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//pos = (int)libvgmstream_get_play_position(lib);
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//printf("\r- decode pos: %d", pos);
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//fflush(stdout);
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}
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printf("\n");
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// close current streamfile before opening new ones, optional
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//libvgmstream_close_song(lib);
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// process done
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libvgmstream_free(lib);
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fclose(outfile);
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free(fill_pcm16);
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printf("done\n");
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return EXIT_SUCCESS;
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fail:
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// process failed
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libvgmstream_free(lib);
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fclose(outfile);
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free(fill_pcm16);
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printf("failed!\n");
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return EXIT_FAILURE;
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}
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static void test_lib_is_valid() {
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VGM_STEP();
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bool expected, result;
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expected = true;
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result = libvgmstream_is_valid("test.adx", NULL);
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assert(expected == result);
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expected = true;
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result = libvgmstream_is_valid("extensionless", NULL);
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assert(expected == result);
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libvgmstream_valid_t cfg = {
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.reject_extensionless = true
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};
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expected = false;
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result = libvgmstream_is_valid("extensionless", &cfg);
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assert(expected == result);
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}
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static void test_lib_extensions() {
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VGM_STEP();
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const char** exts;
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size_t size = 0;
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size = 0;
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exts = libvgmstream_get_extensions(&size);
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assert(exts != NULL && size > 100);
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exts = libvgmstream_get_extensions(NULL);
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assert(exts == NULL);
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size = 0;
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exts = libvgmstream_get_common_extensions(&size);
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assert(exts != NULL && size > 1 && size < 100);
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exts = libvgmstream_get_common_extensions(NULL);
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assert(exts == NULL);
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}
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static libvgmstream_streamfile_t* test_libsf_open() {
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VGM_STEP();
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libvgmstream_streamfile_t* libsf = NULL;
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libsf = libvgmstream_streamfile_from_filename("api.bin_wrong");
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assert(libsf == NULL);
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libsf = libvgmstream_streamfile_from_filename("api.bin");
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assert(libsf != NULL);
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return libsf;
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}
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static void test_libsf_read(libvgmstream_streamfile_t* libsf) {
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VGM_STEP();
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int read;
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uint8_t buf[0x20];
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read = libsf->read(libsf->user_data, buf, sizeof(buf));
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assert(read == sizeof(buf));
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for (int i = 0; i < sizeof(buf); i++) {
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assert(buf[i] == ((i + 0x00) & 0xFF));
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}
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read = libsf->read(libsf->user_data, buf, sizeof(buf));
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assert(read == sizeof(buf));
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for (int i = 0; i < sizeof(buf); i++) {
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assert(buf[i] == ((i + 0x20) & 0xFF));
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}
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}
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static void test_libsf_seek_read(libvgmstream_streamfile_t* libsf) {
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VGM_STEP();
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int read, res;
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uint8_t buf[0x20];
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res = libsf->seek(libsf->user_data, 0x19BC0, 0);
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assert(res == 0);
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read = libsf->read(libsf->user_data, buf, sizeof(buf));
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assert(read == sizeof(buf));
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for (int i = 0; i < sizeof(buf); i++) {
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assert(buf[i] == ((i + 0xC0) & 0xFF));
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}
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res = libsf->seek(libsf->user_data, 0x7FFFFF, 0);
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assert(res == 0);
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read = libsf->read(libsf->user_data, buf, sizeof(buf));
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assert(read == 0);
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}
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static void test_libsf_size(libvgmstream_streamfile_t* libsf) {
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VGM_STEP();
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int64_t size = libsf->get_size(libsf->user_data);
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assert(size == 0x20000);
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}
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static void test_libsf_name(libvgmstream_streamfile_t* libsf) {
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VGM_STEP();
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const char* name = libsf->get_name(libsf->user_data);
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assert(strcmp(name, "api.bin") == 0);
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}
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static void test_libsf_reopen(libvgmstream_streamfile_t* libsf) {
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VGM_STEP();
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uint8_t buf[0x20];
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int read;
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libvgmstream_streamfile_t* newsf = NULL;
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newsf = libsf->open(libsf->user_data, "api2.bin_wrong");
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assert(newsf == NULL);
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newsf = libsf->open(libsf->user_data, "api2.bin");
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assert(newsf != NULL);
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read = newsf->read(newsf->user_data, buf, sizeof(buf));
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assert(read == sizeof(buf));
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assert(buf[0x10] == 0x10);
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newsf->close(newsf);
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}
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static void test_libsf_apisf(libvgmstream_streamfile_t* libsf) {
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VGM_STEP();
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STREAMFILE* sf = open_api_streamfile(libsf);
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assert(sf != NULL);
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int read;
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uint8_t buf[0x20];
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read = read_streamfile(buf, 0xF0, sizeof(buf), sf);
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assert(read == sizeof(buf));
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for (int i = 0; i < sizeof(buf); i++) {
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assert(buf[i] == ((i + 0xF0) & 0xFF));
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}
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size_t size = get_streamfile_size(sf);
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assert(size == 0x20000);
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close_streamfile(sf);
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}
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static void test_lib_streamfile() {
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VGM_STEP();
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libvgmstream_streamfile_t* libsf = test_libsf_open();
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test_libsf_read(libsf);
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test_libsf_seek_read(libsf);
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test_libsf_size(libsf);
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test_libsf_name(libsf);
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test_libsf_reopen(libsf);
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test_libsf_apisf(libsf);
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// close
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libsf->close(libsf);
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}
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static void test_lib_tags() {
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VGM_STEP();
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libvgmstream_streamfile_t* libsf = NULL;
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libvgmstream_tags_t* tags = NULL;
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bool more = false;
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libsf = libvgmstream_streamfile_from_filename("sample_!tags.m3u");
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assert(libsf != NULL);
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tags = libvgmstream_tags_init(libsf);
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assert(tags != NULL);
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libvgmstream_tags_find(tags, "filename1.adx");
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more = libvgmstream_tags_next_tag(tags);
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assert(more && strcmp(tags->key, "ARTIST") == 0 && strcmp(tags->val, "global artist") == 0);
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more = libvgmstream_tags_next_tag(tags);
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assert(more && strcmp(tags->key, "TITLE") == 0 && strcmp(tags->val, "filename1 title") == 0);
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more = libvgmstream_tags_next_tag(tags);
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assert(!more);
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libvgmstream_tags_find(tags, "filename2.adx");
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more = libvgmstream_tags_next_tag(tags);
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assert(more && strcmp(tags->key, "ARTIST") == 0 && strcmp(tags->val, "global artist") == 0);
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more = libvgmstream_tags_next_tag(tags);
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assert(more && strcmp(tags->key, "TITLE") == 0 && strcmp(tags->val, "filename2 title") == 0);
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more = libvgmstream_tags_next_tag(tags);
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assert(!more);
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libvgmstream_tags_find(tags, "filename3.adx");
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more = libvgmstream_tags_next_tag(tags);
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assert(more && strcmp(tags->key, "ARTIST") == 0 && strcmp(tags->val, "global artist") == 0);
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more = libvgmstream_tags_next_tag(tags);
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assert(!more);
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libvgmstream_tags_find(tags, "filename_incorrect.adx");
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more = libvgmstream_tags_next_tag(tags);
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assert(more && strcmp(tags->key, "ARTIST") == 0 && strcmp(tags->val, "global artist") == 0);
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more = libvgmstream_tags_next_tag(tags);
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assert(!more);
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libvgmstream_tags_free(tags);
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libvgmstream_streamfile_close(libsf);
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}
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/* simplistic example of vgmstream's API
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* for something a bit more featured see vgmstream-cli
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*/
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int main(int argc, char** argv) {
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printf("API v%08x test\n", libvgmstream_get_version());
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libvgmstream_log_t cfg = {
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.stdout_callback = true
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};
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libvgmstream_set_log(&cfg);
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test_lib_is_valid();
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test_lib_extensions();
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test_lib_streamfile();
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test_lib_tags();
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if (argc != 2) {
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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api_example(argv[1]);
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return 0;
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}
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#endif
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