diff options
author | 2010-04-11 15:01:21 +0200 | |
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committer | 2010-04-11 15:01:21 +0200 | |
commit | e763dfa3ddf5c499875a6e1e9ec91d7fc154c076 (patch) | |
tree | 8fddc5ecbb1d867afa4690cfdde245929cafb21c /dumb/dumb-kode54/examples/dumb2wav.c | |
parent | dc0b9121ff16d57f92f4ab2b16bf78518d3a8b9b (diff) |
moved DUMB to dynamic plugin
Diffstat (limited to 'dumb/dumb-kode54/examples/dumb2wav.c')
-rw-r--r-- | dumb/dumb-kode54/examples/dumb2wav.c | 481 |
1 files changed, 0 insertions, 481 deletions
diff --git a/dumb/dumb-kode54/examples/dumb2wav.c b/dumb/dumb-kode54/examples/dumb2wav.c deleted file mode 100644 index 9a4c5090..00000000 --- a/dumb/dumb-kode54/examples/dumb2wav.c +++ /dev/null @@ -1,481 +0,0 @@ -/* _______ ____ __ ___ ___
- * \ _ \ \ / \ / \ \ / / ' ' '
- * | | \ \ | | || | \/ | . .
- * | | | | | | || ||\ /| |
- * | | | | | | || || \/ | | ' ' '
- * | | | | | | || || | | . .
- * | |_/ / \ \__// || | |
- * /_______/ynamic \____/niversal /__\ /____\usic /| . . ibliotheque
- * / \
- * / . \
- * dumb2wav.c - Utility to convert DUH to WAV. / / \ \
- * | < / \_
- * By Chad Austin, based on dumbout.c by entheh. | \/ /\ /
- * \_ / > /
- * | \ / /
- * | ' /
- * \__/
- */
-
-#include <time.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <math.h>
-#include <string.h>
-#include <dumb.h>
-
-#include <internal/it.h>
-
-union {
- float s32[4096];
- short s16[8192];
- char s8[16384];
-} buffer;
-
-sample_t ** internal_buffer;
-
-int loop_count = 1;
-
-
-static int write32_le(FILE* outf, unsigned int value) {
- int total = 0;
- total += fputc(value & 0xFF, outf);
- total += fputc((value >> 8) & 0xFF, outf);
- total += fputc((value >> 16) & 0xFF, outf);
- total += fputc((value >> 24) & 0xFF, outf);
- return total;
-}
-
-static int write16_le(FILE* outf, unsigned int value) {
- int total = 0;
- total += fputc(value & 0xFF, outf);
- total += fputc((value >> 8) & 0xFF, outf);
- return total;
-}
-
-
-static int loop_callback(void* data) {
- return (--loop_count <= 0 ? -1 : 0);
-}
-
-
-int main(int argc, const char *argv[])
-{
- DUH *duh;
- DUH_SIGRENDERER *sr;
-
- const char *fn = NULL;
- const char *fn_out = NULL;
- FILE *outf;
-
- int depth = 16;
- int unsign = 0;
- int freq = 44100;
- int n_channels = 2;
- int solo = -1;
- float volume = 1.0f;
- float delay = 0.0f;
- float delta;
- int bufsize;
- clock_t start, end;
- int data_written = 0; /* total bytes written to data chunk */
-
- int i = 1;
-
- LONG_LONG length;
- LONG_LONG done;
- int dots;
-
- while (i < argc) {
- const char *arg = argv[i++];
- if (*arg != '-') {
- if (fn) {
- fprintf(stderr,
- "Cannot specify multiple filenames!\n"
- "Second filename found: \"%s\"\n", arg);
- return 1;
- }
- fn = arg;
- continue;
- }
- arg++;
- while (*arg) {
- char *endptr;
- switch (*arg++) {
- case 'o':
- case 'O':
- if (i >= argc) {
- fprintf(stderr, "Out of arguments; output filename expected!\n");
- return 1;
- }
- fn_out = argv[i++];
- break;
- case 'd':
- case 'D':
- if (i >= argc) {
- fprintf(stderr, "Out of arguments; delay expected!\n");
- return 1;
- }
- delay = (float)strtod(argv[i++], &endptr);
- if (*endptr != 0 || delay < 0.0f || delay > 64.0f) {
- fprintf(stderr, "Invalid delay!\n");
- return 1;
- }
- break;
- case 'v':
- case 'V':
- if (i >= argc) {
- fprintf(stderr, "Out of arguments; volume expected!\n");
- return 1;
- }
- volume = (float)strtod(argv[i++], &endptr);
- if (*endptr != 0 || volume < -8.0f || volume > 8.0f) {
- fprintf(stderr, "Invalid volume!\n");
- return 1;
- }
- break;
- case 's':
- case 'S':
- if (i >= argc) {
- fprintf(stderr, "Out of arguments; sampling rate expected!\n");
- return 1;
- }
- freq = strtol(argv[i++], &endptr, 10);
- if (*endptr != 0 || freq < 1 || freq > 960000) {
- fprintf(stderr, "Invalid sampling rate!\n");
- return 1;
- }
- break;
- case 'f':
- depth = 32;
- break;
- case '8':
- depth = 8;
- break;
- case 'l':
- case 'L':
- if (i >= argc) {
- fprintf(stderr, "Out of arguments: loop count expected!\n");
- return 1;
- }
- loop_count = strtol(argv[i++], &endptr, 10);
- break;
- case 'm':
- case 'M':
- n_channels = 1;
- break;
- case 'u':
- case 'U':
- unsign = 1;
- break;
- case 'r':
- case 'R':
- if (i >= argc) {
- fprintf(stderr, "Out of arguments; resampling quality expected!\n");
- return 1;
- }
- dumb_resampling_quality = strtol(argv[i++], &endptr, 10);
- if (*endptr != 0 || dumb_resampling_quality < 0 || dumb_resampling_quality > 2) {
- fprintf(stderr, "Invalid resampling quality!\n");
- return 1;
- }
- break;
- case 'c':
- case 'C':
- if (i >= argc) {
- fprintf(stderr, "Out of arguments; channel number expected!\n");
- return 1;
- }
- solo = strtol(argv[i++], &endptr, 10);
- if (*endptr != 0 || solo < 0 || solo >= DUMB_IT_N_CHANNELS) {
- fprintf(stderr, "Invalid channel number!\n");
- return 1;
- }
- break;
- default:
- fprintf(stderr, "Invalid switch - '%c'!\n", isprint(arg[-1]) ? arg[-1] : '?');
- return 1;
- }
- }
- }
-
- if (!fn) {
- fprintf(stderr,
- "Usage: dumb2wav [options] module [more-options]\n"
- "\n"
- "The module can be any IT, XM, S3M or MOD file. It will be rendered to a .wav\n"
- "file of the same name, unless you specify otherwise with the -o option.\n"
- "\n"
- "The valid options are:\n"
- "-o <file> specify the output filename (defaults to the input filename with\n"
- " the extension replaced with .wav); use - to write to standard\n"
- " output or . to write nowhere (useful for measuring DUMB's\n"
- " performance, and DOS and Windows don't have /dev/null!)\n"
- "-d <delay> set the initial delay, in seconds (default 0.0)\n"
- "-v <volume> adjust the volume (default 1.0)\n"
- "-s <freq> set the sampling rate in Hz (default 44100)\n"
- "-8 generate 8-bit instead of 16-bit\n"
- "-f generate floating point samples instead of 16-bit\n"
- "-m generate mono output instead of stereo left/right pairs\n"
- "-u generated unsigned output instead of signed\n"
- "-r <value> specify the resampling quality to use\n"
- "-l <value> specify the number of times to loop (default 1)\n"
- "-c <value> specify a channel number to solo\n");
- return 1;
- }
-
- atexit(&dumb_exit);
- dumb_register_stdfiles();
-
- dumb_it_max_to_mix = 256;
-
- duh = load_duh(fn);
- if (!duh) {
- duh = dumb_load_it(fn);
- if (!duh) {
- duh = dumb_load_xm(fn);
- if (!duh) {
- duh = dumb_load_s3m(fn);
- if (!duh) {
- duh = dumb_load_mod(fn);
- if (!duh) {
- fprintf(stderr, "Unable to open %s!\n", fn);
- return 1;
- }
- }
- }
- }
- }
-
- sr = duh_start_sigrenderer(duh, 0, n_channels, 0);
- if (!sr) {
- unload_duh(duh);
- fprintf(stderr, "Unable to play file!\n");
- return 1;
- }
-
- if (solo >= 0) {
- DUMB_IT_SIGRENDERER * itsr = duh_get_it_sigrenderer(sr);
- if (itsr) {
- for (i = 0; i < DUMB_IT_N_CHANNELS; i++) {
- if (i != solo) {
- IT_CHANNEL * channel = &itsr->channel[i];
- IT_PLAYING * playing = channel->playing;
- channel->flags |= IT_CHANNEL_MUTED;
- /* start_sigrenderer leaves me all of the channels the first tick triggered */
- if (playing) {
- playing->ramp_volume[0] = 0;
- playing->ramp_volume[1] = 0;
- playing->ramp_delta[0] = 0;
- playing->ramp_delta[1] = 0;
- }
- }
- }
- }
- }
-
- if (fn_out) {
- if (fn_out[0] == '-' && fn_out[1] == 0)
- outf = stdout;
- else if (fn_out[0] == '.' && fn_out[1] == 0)
- outf = NULL;
- else {
- outf = fopen(fn_out, "wb");
- if (!outf) {
- fprintf(stderr, "Unable to open %s for writing!\n", fn_out);
- duh_end_sigrenderer(sr);
- unload_duh(duh);
- return 1;
- }
- }
- } else {
- char *extptr = NULL, *p;
- char *fn_out = malloc(strlen(fn)+5);
- if (!fn_out) {
- fprintf(stderr, "Out of memory!\n");
- duh_end_sigrenderer(sr);
- unload_duh(duh);
- return 1;
- }
- strcpy(fn_out, fn);
- for (p = fn_out; *p; p++)
- if (*p == '.') extptr = p;
- if (!extptr) extptr = p;
- strcpy(extptr, ".wav");
- outf = fopen(fn_out, "wb");
- if (!outf) {
- fprintf(stderr, "Unable to open %s for writing!\n", fn_out);
- free(fn_out);
- duh_end_sigrenderer(sr);
- unload_duh(duh);
- return 1;
- }
- free(fn_out);
- }
-
- {
- DUMB_IT_SIGRENDERER *itsr = duh_get_it_sigrenderer(sr);
- dumb_it_set_ramp_style(itsr, 2);
- dumb_it_set_loop_callback(itsr, loop_callback, NULL);
- dumb_it_set_xm_speed_zero_callback(itsr, &dumb_it_callback_terminate, NULL);
- dumb_it_set_global_volume_zero_callback(itsr, &dumb_it_callback_terminate, NULL);
- }
-
-
- if (outf) {
- /* write RIFF header: fill file length later */
- fwrite("RIFF", 1, 4, outf);
- fwrite(" ", 1, 4, outf);
- fwrite("WAVE", 1, 4, outf);
-
- /* write format chunk */
- fwrite("fmt ", 1, 4, outf);
-
- if (depth == 32)
- {
- write32_le(outf, 18);
- write16_le(outf, 3);
- }
- else
- {
- write32_le(outf, 16); /* header length */
- write16_le(outf, 1); /* WAVE_FORMAT_PCM */
- }
- write16_le(outf, n_channels); /* channel count */
- write32_le(outf, freq); /* frequency */
- write32_le(outf, freq * n_channels * depth / 8); /*bytes/sec*/
- write16_le(outf, n_channels * depth / 8); /* block alignment */
- write16_le(outf, depth); /* bits per sample */
-
- if (depth == 32)
- {
- write16_le(outf, 0);
- }
-
- /* start data chunk */
- fwrite("data", 1, 4, outf);
- fwrite(" ", 1, 4, outf); /* fill in later */
- }
-
- length = (LONG_LONG)_dumb_it_build_checkpoints(duh_get_it_sigdata(duh), 0) * freq >> 16;
- done = 0;
- dots = 0;
- delta = 65536.0f / freq;
- bufsize = sizeof(buffer);
- if (depth == 32) bufsize /= sizeof(*buffer.s32);
- else if (depth == 16) bufsize /= sizeof(*buffer.s16);
- bufsize /= n_channels;
-
- if (depth == 32) {
- internal_buffer = create_sample_buffer(n_channels, bufsize);
- if (!internal_buffer) {
- fprintf(stderr, "Out of memory!\n");
- duh_end_sigrenderer(sr);
- unload_duh(duh);
- }
- }
-
- {
- long l = (long)floor(delay * freq + 0.5f);
- l *= n_channels * (depth >> 3);
- if (l) {
- if (unsign && depth != 32) {
- if (depth == 16) {
- for (i = 0; i < 8192; i++) {
- buffer.s8[i*2] = 0x00;
- buffer.s8[i*2+1] = 0x80;
- }
- } else
- memset(buffer.s8, 0x80, 16384);
- } else
- memset(buffer.s8, 0, 16384);
- while (l >= 16384) {
- if (outf) fwrite(buffer.s8, 1, 16384, outf);
- l -= 16384;
- data_written += 16384;
- }
- if (l) {
- if (outf) fwrite(buffer.s8, 1, l, outf);
- data_written += 1;
- }
- }
- }
-
- start = clock();
-
- fprintf(stderr, "................................................................\n");
- for (;;) {
- int write_size;
- int l;
-
- if (depth != 32) {
- l = duh_render(sr, depth, unsign, volume, delta, bufsize, &buffer);
- if (depth == 16) {
- for (i = 0; i < l * n_channels; i++) {
- short val = buffer.s16[i];
- buffer.s8[i*2] = val;
- buffer.s8[i*2+1] = val >> 8;
- }
- }
- } else {
- int j;
- dumb_silence(internal_buffer[0], bufsize * n_channels);
- l = duh_sigrenderer_get_samples(sr, volume, delta, bufsize, internal_buffer);
- for (i = 0; i < n_channels; i++) {
- for (j = 0; j < l; j++) {
- buffer.s32[j * n_channels + i] = (float)((double)internal_buffer[i][j] * (1.0 / (double)(0x800000)));
- }
- }
- }
- write_size = l * n_channels * (depth >> 3);
- if (outf) fwrite(buffer.s8, 1, write_size, outf);
- data_written += write_size;
- if (l < bufsize) break;
- done += l;
- l = done * 64 / length;
- while (dots < 64 && l > dots) {
- fprintf(stderr, "|");
- dots++;
- }
- if (dots >= 64) {
- putchar('\n');
- dots = 0;
- done = 0;
- }
- }
-
- while (64 > dots) {
- fprintf(stderr, "|");
- dots++;
- }
- fprintf(stderr, "\n");
-
- end = clock();
-
- if (depth == 32) destroy_sample_buffer(internal_buffer);
-
- /* fill in blanks we left in WAVE file */
- if (outf) {
- /* file size, not including RIFF header */
- const int fmt_size = 8 + ((depth == 32) ? 18 : 16);
- const int data_size = 8 + data_written;
- const int file_size = fmt_size + data_size;
-
- /* can we seek stdout? */
- fseek(outf, 4, SEEK_SET);
- write32_le(outf, file_size);
-
- fseek(outf, 12 + fmt_size + 4, SEEK_SET);
- write32_le(outf, data_written);
- }
-
-
- duh_end_sigrenderer(sr);
- unload_duh(duh);
- if (outf && outf != stdout) fclose(outf);
-
- fprintf(stderr, "Elapsed time: %f seconds\n", (end - start) / (float)CLOCKS_PER_SEC);
-
- return 0;
-}
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