mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-06-07 07:58:51 +00:00
Code Issues 1 Projects Releases Wiki Activity

removesilence: improve documentation

Browse source
This commit is contained in:
Nicola Murino 2018-12-14 15:48:09 +01:00
parent 8978f55886
commit f7880c0272
1 changed files with 11 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
gst/removesilence/gstremovesilence.c
View file

@ -24,7 +24,14 @@
* @title: removesilence * @title: removesilence
* *
* Removes all silence periods from an audio stream, dropping silence buffers. * Removes all silence periods from an audio stream, dropping silence buffers.
* * If the "silent" property is disabled, removesilence will generate
* bus messages named "removesilence".
* The message's structure contains one of these fields:
*
* - #guint64 "silence_detected": the PTS for the first silent buffer after a non silence period.
*
* - #guint64 "silence_finished": the PTS for the first non silent buffer after a silence period.
*
* ## Example launch line * ## Example launch line
* |[ * |[
* gst-launch-1.0 -v -m filesrc location="audiofile" ! decodebin ! removesilence remove=true ! wavenc ! filesink location=without_audio.wav * gst-launch-1.0 -v -m filesrc location="audiofile" ! decodebin ! removesilence remove=true ! wavenc ! filesink location=without_audio.wav
@ -147,13 +154,13 @@ gst_remove_silence_class_init (GstRemoveSilenceClass * klass)
g_object_class_install_property (gobject_class, PROP_SILENT, g_object_class_install_property (gobject_class, PROP_SILENT,
g_param_spec_boolean ("silent", "Silent", g_param_spec_boolean ("silent", "Silent",
"Disable/enable bus message notifications for silent detected/finished", "Disable/enable bus message notifications for silence detected/finished",
TRUE, G_PARAM_READWRITE)); TRUE, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_MINIMUM_SILENCE_BUFFERS, g_object_class_install_property (gobject_class, PROP_MINIMUM_SILENCE_BUFFERS,
g_param_spec_uint ("minimum-silence-buffers", "Minimum silence buffers", g_param_spec_uint ("minimum-silence-buffers", "Minimum silence buffers",
"Define the minimum number of consecutive silence buffers before " "Define the minimum number of consecutive silence buffers before "
"removing silence, 0 means disabled", "removing silence, 0 means disabled. This will not introduce latency",
MINIMUM_SILENCE_BUFFERS_MIN, MINIMUM_SILENCE_BUFFERS_MAX, MINIMUM_SILENCE_BUFFERS_MIN, MINIMUM_SILENCE_BUFFERS_MAX,
MINIMUM_SILENCE_BUFFERS_DEF, G_PARAM_READWRITE)); MINIMUM_SILENCE_BUFFERS_DEF, G_PARAM_READWRITE));
@ -161,7 +168,7 @@ gst_remove_silence_class_init (GstRemoveSilenceClass * klass)
g_param_spec_uint64 ("minimum_silence_time", g_param_spec_uint64 ("minimum_silence_time",
"Minimum silence time", "Minimum silence time",
"Define the minimum silence time in nanoseconds before removing " "Define the minimum silence time in nanoseconds before removing "
" silence, 0 means disabled", " silence, 0 means disabled. This will not introduce latency",
MINIMUM_SILENCE_TIME_MIN, MINIMUM_SILENCE_TIME_MAX, MINIMUM_SILENCE_TIME_MIN, MINIMUM_SILENCE_TIME_MAX,
MINIMUM_SILENCE_TIME_DEF, G_PARAM_READWRITE)); MINIMUM_SILENCE_TIME_DEF, G_PARAM_READWRITE));