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dtmf: build fixes for MSVC
Use gint16 and G_PI.
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parent
dc54fd9add
commit
ae9bb7a179
3 changed files with 11 additions and 9 deletions
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@ -175,7 +175,7 @@ gst_dtmf_detect_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
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if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_GAP))
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return GST_FLOW_OK;
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zap_dtmf_detect (&self->dtmf_state, (int16_t *) GST_BUFFER_DATA (buf),
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zap_dtmf_detect (&self->dtmf_state, (gint16 *) GST_BUFFER_DATA (buf),
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GST_BUFFER_SIZE (buf) / 2, FALSE);
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dtmf_count = zap_dtmf_get (&self->dtmf_state, dtmfbuf, MAX_DTMF_DIGITS);
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@ -199,16 +199,16 @@ zap_dtmf_detect_init (dtmf_detect_state_t * s)
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s->hit1 = s->hit2 = 0;
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for (i = 0; i < 4; i++) {
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theta = 2.0 * M_PI * (dtmf_row[i] / SAMPLE_RATE);
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theta = 2.0 * G_PI * (dtmf_row[i] / SAMPLE_RATE);
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dtmf_detect_row[i].fac = 2.0 * cos (theta);
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theta = 2.0 * M_PI * (dtmf_col[i] / SAMPLE_RATE);
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theta = 2.0 * G_PI * (dtmf_col[i] / SAMPLE_RATE);
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dtmf_detect_col[i].fac = 2.0 * cos (theta);
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theta = 2.0 * M_PI * (dtmf_row[i] * 2.0 / SAMPLE_RATE);
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theta = 2.0 * G_PI * (dtmf_row[i] * 2.0 / SAMPLE_RATE);
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dtmf_detect_row_2nd[i].fac = 2.0 * cos (theta);
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theta = 2.0 * M_PI * (dtmf_col[i] * 2.0 / SAMPLE_RATE);
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theta = 2.0 * G_PI * (dtmf_col[i] * 2.0 / SAMPLE_RATE);
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dtmf_detect_col_2nd[i].fac = 2.0 * cos (theta);
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goertzel_init (&s->row_out[i], &dtmf_detect_row[i]);
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@ -220,12 +220,12 @@ zap_dtmf_detect_init (dtmf_detect_state_t * s)
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}
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/* Same for the fax dector */
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theta = 2.0 * M_PI * (fax_freq / SAMPLE_RATE);
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theta = 2.0 * G_PI * (fax_freq / SAMPLE_RATE);
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fax_detect.fac = 2.0 * cos (theta);
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goertzel_init (&s->fax_tone, &fax_detect);
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/* Same for the fax dector 2nd harmonic */
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theta = 2.0 * M_PI * (fax_freq * 2.0 / SAMPLE_RATE);
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theta = 2.0 * G_PI * (fax_freq * 2.0 / SAMPLE_RATE);
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fax_detect_2nd.fac = 2.0 * cos (theta);
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goertzel_init (&s->fax_tone2nd, &fax_detect_2nd);
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@ -35,6 +35,8 @@
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#include "_stdint.h"
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#include <glib.h>
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typedef struct
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{
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float v2;
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@ -75,13 +77,13 @@ typedef struct
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} tone_detection_descriptor_t;
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void zap_goertzel_update(goertzel_state_t *s,
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int16_t x[],
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gint16 x[],
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int samples);
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float zap_goertzel_result (goertzel_state_t *s);
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void zap_dtmf_detect_init (dtmf_detect_state_t *s);
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int zap_dtmf_detect (dtmf_detect_state_t *s,
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int16_t amp[],
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gint16 amp[],
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int samples,
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int isradio);
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int zap_dtmf_get (dtmf_detect_state_t *s,
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