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dtmf: build fixes for MSVC

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Use gint16 and G_PI.
This commit is contained in:
David Schleef 2010-12-30 18:20:47 -08:00
parent dc54fd9add
commit ae9bb7a179
3 changed files with 11 additions and 9 deletions
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2
gst/dtmf/gstdtmfdetect.c
View file

@ -175,7 +175,7 @@ gst_dtmf_detect_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_GAP))
return GST_FLOW_OK;
zap_dtmf_detect (&self->dtmf_state, (int16_t *) GST_BUFFER_DATA (buf),
zap_dtmf_detect (&self->dtmf_state, (gint16 *) GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf) / 2, FALSE);
dtmf_count = zap_dtmf_get (&self->dtmf_state, dtmfbuf, MAX_DTMF_DIGITS);

12
gst/dtmf/tone_detect.c
View file

@ -199,16 +199,16 @@ zap_dtmf_detect_init (dtmf_detect_state_t * s)
s->hit1 = s->hit2 = 0;
for (i = 0; i < 4; i++) {
theta = 2.0 * M_PI * (dtmf_row[i] / SAMPLE_RATE);
theta = 2.0 * G_PI * (dtmf_row[i] / SAMPLE_RATE);
dtmf_detect_row[i].fac = 2.0 * cos (theta);
theta = 2.0 * M_PI * (dtmf_col[i] / SAMPLE_RATE);
theta = 2.0 * G_PI * (dtmf_col[i] / SAMPLE_RATE);
dtmf_detect_col[i].fac = 2.0 * cos (theta);
theta = 2.0 * M_PI * (dtmf_row[i] * 2.0 / SAMPLE_RATE);
theta = 2.0 * G_PI * (dtmf_row[i] * 2.0 / SAMPLE_RATE);
dtmf_detect_row_2nd[i].fac = 2.0 * cos (theta);
theta = 2.0 * M_PI * (dtmf_col[i] * 2.0 / SAMPLE_RATE);
theta = 2.0 * G_PI * (dtmf_col[i] * 2.0 / SAMPLE_RATE);
dtmf_detect_col_2nd[i].fac = 2.0 * cos (theta);
goertzel_init (&s->row_out[i], &dtmf_detect_row[i]);
@ -220,12 +220,12 @@ zap_dtmf_detect_init (dtmf_detect_state_t * s)
}
/* Same for the fax dector */
theta = 2.0 * M_PI * (fax_freq / SAMPLE_RATE);
theta = 2.0 * G_PI * (fax_freq / SAMPLE_RATE);
fax_detect.fac = 2.0 * cos (theta);
goertzel_init (&s->fax_tone, &fax_detect);
/* Same for the fax dector 2nd harmonic */
theta = 2.0 * M_PI * (fax_freq * 2.0 / SAMPLE_RATE);
theta = 2.0 * G_PI * (fax_freq * 2.0 / SAMPLE_RATE);
fax_detect_2nd.fac = 2.0 * cos (theta);
goertzel_init (&s->fax_tone2nd, &fax_detect_2nd);

6
gst/dtmf/tone_detect.h
View file

@ -35,6 +35,8 @@
#include "_stdint.h"
#include <glib.h>
typedef struct
{
float v2;
@ -75,13 +77,13 @@ typedef struct
} tone_detection_descriptor_t;
void zap_goertzel_update(goertzel_state_t *s,
int16_t x[],
gint16 x[],
int samples);
float zap_goertzel_result (goertzel_state_t *s);
void zap_dtmf_detect_init (dtmf_detect_state_t *s);
int zap_dtmf_detect (dtmf_detect_state_t *s,
int16_t amp[],
gint16 amp[],
int samples,
int isradio);
int zap_dtmf_get (dtmf_detect_state_t *s,