| Top |
| gboolean | audio | Read / Write |
| GstOpusEncBandwidth | bandwidth | Read / Write |
| gint | bitrate | Read / Write |
| gboolean | cbr | Read / Write |
| gint | complexity | Read / Write |
| gboolean | constrained-vbr | Read / Write |
| gboolean | dtx | Read / Write |
| GstOpusEncFrameSize | frame-size | Read / Write |
| gboolean | inband-fec | Read / Write |
| guint | max-payload-size | Read / Write |
| gint | packet-loss-percentage | Read / Write |
| GstOpusEncAudioType | audio-type | Read / Write |
| GstOpusEncBitrateType | bitrate-type | Read / Write |
plugin |
opus |
author |
Vincent Penquerc'h <vincent.penquerch@collabora.co.uk> |
class |
Codec/Encoder/Audio |
struct GstOpusEnc {
GstAudioEncoder element;
OpusMSEncoder *state;
/* Locks those properties which may be changed at play time */
GMutex property_lock;
/* properties */
gint audio_type;
gint bitrate;
gint bandwidth;
gint frame_size;
GstOpusEncBitrateType bitrate_type;
gint complexity;
gboolean inband_fec;
gboolean dtx;
gint packet_loss_percentage;
guint max_payload_size;
gint frame_samples;
gint n_channels;
gint sample_rate;
guint64 encoded_samples;
guint8 channel_mapping_family;
guint8 encoding_channel_mapping[256];
guint8 decoding_channel_mapping[256];
guint8 n_stereo_streams;
};
“audio” property“audio” gboolean
Audio or voice (obsolete, use audio-type).
Flags: Read / Write
Default value: TRUE
“bandwidth” property “bandwidth” GstOpusEncBandwidth
Audio Band Width.
Flags: Read / Write
Default value: Full band
“bitrate” property“bitrate” gint
Specify an encoding bit-rate (in bps).
Flags: Read / Write
Allowed values: [4000,650000]
Default value: 64000
“complexity” property“complexity” gint
Complexity.
Flags: Read / Write
Allowed values: [0,10]
Default value: 10
“constrained-vbr” property“constrained-vbr” gboolean
Constrained VBR.
Flags: Read / Write
Default value: TRUE
“frame-size” property “frame-size” GstOpusEncFrameSize
The duration of an audio frame, in ms.
Flags: Read / Write
Default value: 20
“inband-fec” property“inband-fec” gboolean
Enable forward error correction.
Flags: Read / Write
Default value: FALSE
“max-payload-size” property“max-payload-size” guint
Maximum payload size in bytes.
Flags: Read / Write
Allowed values: [2,4000]
Default value: 4000
“packet-loss-percentage” property“packet-loss-percentage” gint
Packet loss percentage.
Flags: Read / Write
Allowed values: [0,100]
Default value: 0
“audio-type” property “audio-type” GstOpusEncAudioType
What type of audio to optimize for.
Flags: Read / Write
Default value: Generic audio