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gfloat | ath-level | Read / Write |
gint | bitrate | Read / Write |
gboolean | copyright | Read / Write |
GstTwoLameEmphasis | emphasis | Read / Write |
gboolean | energy-level-extension | Read / Write |
gboolean | error-protection | Read / Write |
GstTwoLameMode | mode | Read / Write |
gboolean | original | Read / Write |
GstTwoLamePadding | padding | Read / Write |
gint | psymodel | Read / Write |
gboolean | quick-mode | Read / Write |
gint | quick-mode-count | Read / Write |
gboolean | vbr | Read / Write |
gfloat | vbr-level | Read / Write |
gint | vbr-max-bitrate | Read / Write |
This element encodes raw integer audio into an MPEG-1 layer 2 (MP2) stream.
1 |
gst-launch -v audiotestsrc wave=sine num-buffers=100 ! audioconvert ! twolame ! filesink location=sine.mp2 |
1 |
gst-launch -v alsasrc ! audioconvert ! twolame bitrate=192 ! filesink location=alsasrc.mp2 |
1 |
gst-launch -v filesrc location=music.wav ! decodebin ! audioconvert ! audioresample ! twolame bitrate=192 ! id3v2mux ! filesink location=music.mp2 |
1 |
gst-launch -v cdda://5 ! audioconvert ! twolame bitrate=192 ! filesink location=track5.mp2 |
“bitrate”
property“bitrate” gint
Bitrate in kbit/sec (8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 192, 224, 256, 320, 384).
Flags: Read / Write
Allowed values: [8,384]
Default value: 192
“copyright”
property“copyright” gboolean
Mark as copyright.
Flags: Read / Write
Default value: FALSE
“emphasis”
property“emphasis” GstTwoLameEmphasis
Pre-emphasis to apply to the decoded audio.
Flags: Read / Write
Default value: No emphasis
“energy-level-extension”
property“energy-level-extension” gboolean
Write peak PCM level to each frame.
Flags: Read / Write
Default value: FALSE
“error-protection”
property“error-protection” gboolean
Adds checksum to every frame.
Flags: Read / Write
Default value: FALSE
“mode”
property“mode” GstTwoLameMode
Encoding mode.
Flags: Read / Write
Default value: Joint Stereo
“original”
property“original” gboolean
Mark as original.
Flags: Read / Write
Default value: TRUE
“padding”
property“padding” GstTwoLamePadding
Padding type.
Flags: Read / Write
Default value: No Padding
“psymodel”
property“psymodel” gint
Psychoacoustic model used to encode the audio.
Flags: Read / Write
Allowed values: [-1,4]
Default value: 3
“quick-mode”
property“quick-mode” gboolean
Calculate Psymodel every frames.
Flags: Read / Write
Default value: FALSE
“quick-mode-count”
property“quick-mode-count” gint
Calculate Psymodel every n frames.
Flags: Read / Write
Allowed values: >= 0
Default value: 10
“vbr”
property“vbr” gboolean
Enable variable bitrate mode.
Flags: Read / Write
Default value: FALSE
“vbr-level”
property“vbr-level” gfloat
VBR Level.
Flags: Read / Write
Allowed values: [-10,10]
Default value: 5
“vbr-max-bitrate”
property“vbr-max-bitrate” gint
Specify maximum VBR bitrate (0=off, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 192, 224, 256, 320, 384).
Flags: Read / Write
Allowed values: [0,384]
Default value: 0