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This commit is contained in:
Jonas Kvinge
2021-08-23 21:21:08 +02:00
parent ed7794f396
commit ea2bfbda44
111 changed files with 833 additions and 425 deletions
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21
ext/gstmoodbar/gstfastspectrum.cpp
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@@ -311,8 +311,9 @@ static void input_data_mixed_int24_max (const guint8 * _in, double* out, guint l
#else
gint32 value = GST_READ_UINT24_LE (_in);
#endif
if (value & 0x00800000)
if (value & 0x00800000) {
value |= 0xff000000;
}
out[op] = value / max_value;
op = (op + 1) % nfft;
@@ -374,8 +375,9 @@ static void gst_fastspectrum_run_fft (GstFastSpectrum * spectrum, guint input_po
guint bands = spectrum->bands;
guint nfft = 2 * bands - 2;
for (i = 0; i < nfft; i++)
for (i = 0; i < nfft; i++) {
spectrum->fft_input[i] = spectrum->input_ring_buffer[(input_pos + i) % nfft];
}
// Should be safe to execute the same plan multiple times in parallel.
fftw_execute(spectrum->plan);
@@ -435,8 +437,9 @@ static GstFlowReturn gst_fastspectrum_transform_ip (GstBaseTransform *trans, Gst
/* rounding error for frames_per_interval in ns,
* aggregated it in accumulated_error */
spectrum->error_per_interval = (spectrum->interval * rate) % GST_SECOND;
if (spectrum->frames_per_interval == 0)
if (spectrum->frames_per_interval == 0) {
spectrum->frames_per_interval = 1;
}
GST_INFO_OBJECT (spectrum, "interval %" GST_TIME_FORMAT ", fpi %"
G_GUINT64_FORMAT ", error %" GST_TIME_FORMAT,
@@ -448,8 +451,9 @@ static GstFlowReturn gst_fastspectrum_transform_ip (GstBaseTransform *trans, Gst
gst_fastspectrum_flush (spectrum);
}
if (spectrum->num_frames == 0)
if (spectrum->num_frames == 0) {
spectrum->message_ts = GST_BUFFER_TIMESTAMP (buffer);
}
input_pos = spectrum->input_pos;
input_data = spectrum->input_data;
@@ -462,10 +466,12 @@ static GstFlowReturn gst_fastspectrum_transform_ip (GstBaseTransform *trans, Gst
"message frames todo: %u, fft frames todo: %u, input frames %"
G_GSIZE_FORMAT, msg_todo, fft_todo, (size / bpf));
block_size = msg_todo;
if (block_size > (size / bpf))
if (block_size > (size / bpf)) {
block_size = (size / bpf);
if (block_size > fft_todo)
}
if (block_size > fft_todo) {
block_size = fft_todo;
}
/* Move the current frames into our ringbuffers */
input_data(data, spectrum->input_ring_buffer, block_size, max_value, input_pos, nfft);
@@ -514,8 +520,9 @@ static GstFlowReturn gst_fastspectrum_transform_ip (GstBaseTransform *trans, Gst
memset(spectrum->spect_magnitude, 0, spectrum->bands * sizeof(double));
}
if (GST_CLOCK_TIME_IS_VALID (spectrum->message_ts))
if (GST_CLOCK_TIME_IS_VALID (spectrum->message_ts)) {
spectrum->message_ts += gst_util_uint64_scale (spectrum->num_frames, GST_SECOND, rate);
}
spectrum->num_frames = 0;
spectrum->num_fft = 0;