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This echo probe is to be used with the webrtcdsp element. See gst-plugins-bad-plugins-webrtcdsp documentation for more details.
plugin |
webrtcdsp |
author |
Nicolas Dufresne <nicolas.dufrsesne@collabora.com> |
class |
Generic/Audio |
name |
sink |
direction |
sink |
presence |
always |
details |
audio/x-raw, format=(string)S16LE, layout=(string)interleaved, rate=(int){ 48000, 32000, 16000, 8000 }, channels=(int)[ 1, 2147483647 ] |
name |
src |
direction |
source |
presence |
always |
details |
audio/x-raw, format=(string)S16LE, layout=(string)interleaved, rate=(int){ 48000, 32000, 16000, 8000 }, channels=(int)[ 1, 2147483647 ] |
struct GstWebrtcEchoProbe {
GstAudioFilter parent;
/* This lock is required as the DSP may need to lock itself using it's
* object lock and also lock the probe. The natural order for the DSP is
* to lock the DSP and then the echo probe. If we where using the probe
* object lock, we'd be racing with GstBin which will lock sink to src,
* and may accidently reverse the order. */
GMutex lock;
/* Protected by the lock */
GstAudioInfo info;
guint period_size;
GstClockTime latency;
gint delay;
GstSegment segment;
GstAdapter *adapter;
/* Private */
gboolean acquired;
};
The adder object structure.