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Diffstat (limited to 'dumb/dumb-kode54/src/core/rendsig.c')
-rw-r--r--dumb/dumb-kode54/src/core/rendsig.c344
1 files changed, 0 insertions, 344 deletions
diff --git a/dumb/dumb-kode54/src/core/rendsig.c b/dumb/dumb-kode54/src/core/rendsig.c
deleted file mode 100644
index b8f866c5..00000000
--- a/dumb/dumb-kode54/src/core/rendsig.c
+++ /dev/null
@@ -1,344 +0,0 @@
-/* _______ ____ __ ___ ___
- * \ _ \ \ / \ / \ \ / / ' ' '
- * | | \ \ | | || | \/ | . .
- * | | | | | | || ||\ /| |
- * | | | | | | || || \/ | | ' ' '
- * | | | | | | || || | | . .
- * | |_/ / \ \__// || | |
- * /_______/ynamic \____/niversal /__\ /____\usic /| . . ibliotheque
- * / \
- * / . \
- * rendsig.c - Wrappers to render samples from / / \ \
- * the signals in a DUH. | < / \_
- * | \/ /\ /
- * By entheh. \_ / > /
- * | \ / /
- * | ' /
- * \__/
- */
-
-#include <stdlib.h>
-
-#include "dumb.h"
-#include "internal/dumb.h"
-
-
-
-struct DUH_SIGRENDERER
-{
- DUH_SIGTYPE_DESC *desc;
-
- sigrenderer_t *sigrenderer;
-
- int n_channels;
-
- long pos;
- int subpos;
-
- DUH_SIGRENDERER_SAMPLE_ANALYSER_CALLBACK callback;
- void *callback_data;
-};
-
-
-
-DUH_SIGRENDERER *duh_start_sigrenderer(DUH *duh, int sig, int n_channels, long pos)
-{
- DUH_SIGRENDERER *sigrenderer;
-
- DUH_SIGNAL *signal;
- DUH_START_SIGRENDERER proc;
-
- if (!duh)
- return NULL;
-
- if ((unsigned int)sig >= (unsigned int)duh->n_signals)
- return NULL;
-
- signal = duh->signal[sig];
- if (!signal)
- return NULL;
-
- sigrenderer = malloc(sizeof(*sigrenderer));
- if (!sigrenderer)
- return NULL;
-
- sigrenderer->desc = signal->desc;
-
- proc = sigrenderer->desc->start_sigrenderer;
-
- if (proc) {
- duh->signal[sig] = NULL;
- sigrenderer->sigrenderer = (*proc)(duh, signal->sigdata, n_channels, pos);
- duh->signal[sig] = signal;
-
- if (!sigrenderer->sigrenderer) {
- free(sigrenderer);
- return NULL;
- }
- } else
- sigrenderer->sigrenderer = NULL;
-
- sigrenderer->n_channels = n_channels;
-
- sigrenderer->pos = pos;
- sigrenderer->subpos = 0;
-
- sigrenderer->callback = NULL;
-
- return sigrenderer;
-}
-
-
-
-#include <stdio.h>
-void duh_sigrenderer_set_callback(
- DUH_SIGRENDERER *sigrenderer,
- DUH_SIGRENDERER_CALLBACK callback, void *data
-)
-{
- (void)sigrenderer;
- (void)callback;
- (void)data;
- /*fprintf(stderr,
- "Call to deprecated function duh_sigrenderer_set_callback(). The callback\n"
- "was not installed. See dumb/docs/deprec.txt for how to fix this.\n");*/
-}
-
-
-
-void duh_sigrenderer_set_analyser_callback(
- DUH_SIGRENDERER *sigrenderer,
- DUH_SIGRENDERER_ANALYSER_CALLBACK callback, void *data
-)
-{
- (void)sigrenderer;
- (void)callback;
- (void)data;
- fprintf(stderr,
- "Call to deprecated function duh_sigrenderer_set_analyser_callback(). The\n"
- "callback was not installed. See dumb/docs/deprec.txt for how to fix this.\n");
-}
-
-
-
-void duh_sigrenderer_set_sample_analyser_callback(
- DUH_SIGRENDERER *sigrenderer,
- DUH_SIGRENDERER_SAMPLE_ANALYSER_CALLBACK callback, void *data
-)
-{
- if (sigrenderer) {
- sigrenderer->callback = callback;
- sigrenderer->callback_data = data;
- }
-}
-
-
-
-int duh_sigrenderer_get_n_channels(DUH_SIGRENDERER *sigrenderer)
-{
- return sigrenderer ? sigrenderer->n_channels : 0;
-}
-
-
-
-long duh_sigrenderer_get_position(DUH_SIGRENDERER *sigrenderer)
-{
- return sigrenderer ? sigrenderer->pos : -1;
-}
-
-
-
-void duh_sigrenderer_set_sigparam(
- DUH_SIGRENDERER *sigrenderer,
- unsigned char id, long value
-)
-{
- DUH_SIGRENDERER_SET_SIGPARAM proc;
-
- if (!sigrenderer) return;
-
- proc = sigrenderer->desc->sigrenderer_set_sigparam;
- if (proc)
- (*proc)(sigrenderer->sigrenderer, id, value);
- else
- TRACE("Parameter #%d = %ld for signal %c%c%c%c, which does not take parameters.\n",
- (int)id,
- value,
- (int)(sigrenderer->desc->type >> 24),
- (int)(sigrenderer->desc->type >> 16),
- (int)(sigrenderer->desc->type >> 8),
- (int)(sigrenderer->desc->type));
-}
-
-
-
-long duh_sigrenderer_generate_samples(
- DUH_SIGRENDERER *sigrenderer,
- float volume, float delta,
- long size, sample_t **samples
-)
-{
- long rendered;
- LONG_LONG t;
-
- if (!sigrenderer) return 0;
-
- rendered = (*sigrenderer->desc->sigrenderer_generate_samples)
- (sigrenderer->sigrenderer, volume, delta, size, samples);
-
- if (rendered) {
- if (sigrenderer->callback)
- (*sigrenderer->callback)(sigrenderer->callback_data,
- (const sample_t *const *)samples, sigrenderer->n_channels, rendered);
-
- t = sigrenderer->subpos + (LONG_LONG)(delta * 65536.0 + 0.5) * rendered;
-
- sigrenderer->pos += (long)(t >> 16);
- sigrenderer->subpos = (int)t & 65535;
- }
-
- return rendered;
-}
-
-
-
-/* DEPRECATED */
-long duh_sigrenderer_get_samples(
- DUH_SIGRENDERER *sigrenderer,
- float volume, float delta,
- long size, sample_t **samples
-)
-{
- sample_t **s;
- long rendered;
- long i;
- int j;
- if (!samples) return duh_sigrenderer_generate_samples(sigrenderer, volume, delta, size, NULL);
- s = allocate_sample_buffer(sigrenderer->n_channels, size);
- if (!s) return 0;
- dumb_silence(s[0], sigrenderer->n_channels * size);
- rendered = duh_sigrenderer_generate_samples(sigrenderer, volume, delta, size, s);
- for (j = 0; j < sigrenderer->n_channels; j++)
- for (i = 0; i < rendered; i++)
- samples[j][i] += s[0][i*sigrenderer->n_channels+j];
- destroy_sample_buffer(s);
- return rendered;
-}
-
-
-
-/* DEPRECATED */
-long duh_render_signal(
- DUH_SIGRENDERER *sigrenderer,
- float volume, float delta,
- long size, sample_t **samples
-)
-{
- sample_t **s;
- long rendered;
- long i;
- int j;
- if (!samples) return duh_sigrenderer_generate_samples(sigrenderer, volume, delta, size, NULL);
- s = allocate_sample_buffer(sigrenderer->n_channels, size);
- if (!s) return 0;
- dumb_silence(s[0], sigrenderer->n_channels * size);
- rendered = duh_sigrenderer_generate_samples(sigrenderer, volume, delta, size, s);
- for (j = 0; j < sigrenderer->n_channels; j++)
- for (i = 0; i < rendered; i++)
- samples[j][i] += s[0][i*sigrenderer->n_channels+j] >> 8;
- destroy_sample_buffer(s);
- return rendered;
-}
-
-
-
-void duh_sigrenderer_get_current_sample(DUH_SIGRENDERER *sigrenderer, float volume, sample_t *samples)
-{
- if (sigrenderer)
- (*sigrenderer->desc->sigrenderer_get_current_sample)(sigrenderer->sigrenderer, volume, samples);
-}
-
-
-
-void duh_end_sigrenderer(DUH_SIGRENDERER *sigrenderer)
-{
- if (sigrenderer) {
- if (sigrenderer->desc->end_sigrenderer)
- if (sigrenderer->sigrenderer)
- (*sigrenderer->desc->end_sigrenderer)(sigrenderer->sigrenderer);
-
- free(sigrenderer);
- }
-}
-
-
-
-DUH_SIGRENDERER *duh_encapsulate_raw_sigrenderer(sigrenderer_t *vsigrenderer, DUH_SIGTYPE_DESC *desc, int n_channels, long pos)
-{
- DUH_SIGRENDERER *sigrenderer;
-
- if (desc->start_sigrenderer && !vsigrenderer) return NULL;
-
- sigrenderer = malloc(sizeof(*sigrenderer));
- if (!sigrenderer) {
- if (desc->end_sigrenderer)
- if (vsigrenderer)
- (*desc->end_sigrenderer)(vsigrenderer);
- return NULL;
- }
-
- sigrenderer->desc = desc;
- sigrenderer->sigrenderer = vsigrenderer;
-
- sigrenderer->n_channels = n_channels;
-
- sigrenderer->pos = pos;
- sigrenderer->subpos = 0;
-
- sigrenderer->callback = NULL;
-
- return sigrenderer;
-}
-
-
-
-sigrenderer_t *duh_get_raw_sigrenderer(DUH_SIGRENDERER *sigrenderer, long type)
-{
- if (sigrenderer && sigrenderer->desc->type == type)
- return sigrenderer->sigrenderer;
-
- return NULL;
-}
-
-
-
-#if 0
-// This function is disabled because we don't know whether we want to destroy
-// the sigrenderer if the type doesn't match. We don't even know if we need
-// the function at all. Who would want to keep an IT_SIGRENDERER (for
-// instance) without keeping the DUH_SIGRENDERER?
-sigrenderer_t *duh_decompose_to_raw_sigrenderer(DUH_SIGRENDERER *sigrenderer, long type)
-{
- if (sigrenderer && sigrenderer->desc->type == type) {
-
-
-
- if (sigrenderer) {
- if (sigrenderer->desc->end_sigrenderer)
- if (sigrenderer->sigrenderer)
- (*sigrenderer->desc->end_sigrenderer)(sigrenderer->sigrenderer);
-
- free(sigrenderer);
- }
-
-
-
-
-
-
- return sigrenderer->sigrenderer;
- }
-
- return NULL;
-}
-#endif
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