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docs: Port all docstring to gtk-doc markdown
This commit is contained in:
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135e12565b
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205 changed files with 806 additions and 1082 deletions
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@ -18,19 +18,19 @@
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*/
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/**
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* SECTION:element-aasink
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* @title: aasink
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* @see_also: #GstCACASink
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*
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* Displays video as b/w ascii art.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* ## Example launch line
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* |[
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* gst-launch-1.0 filesrc location=test.avi ! decodebin ! videoconvert ! aasink
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* ]| This pipeline renders a video to ascii art into a separate window.
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* |[
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* gst-launch-1.0 filesrc location=test.avi ! decodebin ! videoconvert ! aasink driver=curses
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* ]| This pipeline renders a video to ascii art into the current terminal.
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* </refsect2>
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*
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*/
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#ifdef HAVE_CONFIG_H
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@ -19,12 +19,13 @@
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/**
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* SECTION:element-cairooverlay
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* @title: cairooverlay
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*
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* cairooverlay renders an overlay using a application provided render function.
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*
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* The full example can be found in tests/examples/cairo/cairo_overlay.c
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* <refsect2>
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* <title>Example code</title>
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*
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* ## Example code
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* |[
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*
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* #include <gst/gst.h>
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@ -37,7 +38,7 @@
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* int width;
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* int height;
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* } CairoOverlayState;
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*
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*
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* ...
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*
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* static void
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@ -50,7 +51,7 @@
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* }
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*
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* static void
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* draw_overlay (GstElement * overlay, cairo_t * cr, guint64 timestamp,
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* draw_overlay (GstElement * overlay, cairo_t * cr, guint64 timestamp,
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* guint64 duration, gpointer user_data)
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* {
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* CairoOverlayState *s = (CairoOverlayState *)user_data;
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@ -66,7 +67,7 @@
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* cairo_move_to (cr, 0, 0);
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* cairo_curve_to (cr, 0,-30, -50,-30, -50,0);
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* cairo_curve_to (cr, -50,30, 0,35, 0,60 );
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* cairo_curve_to (cr, 0,35, 50,30, 50,0 ); *
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* cairo_curve_to (cr, 0,35, 50,30, 50,0 ); *
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* cairo_curve_to (cr, 50,-30, 0,-30, 0,0 );
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* cairo_set_source_rgba (cr, 0.9, 0.0, 0.1, 0.7);
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* cairo_fill (cr);
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@ -78,12 +79,12 @@
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*
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* g_signal_connect (cairo_overlay, "draw", G_CALLBACK (draw_overlay),
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* overlay_state);
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* g_signal_connect (cairo_overlay, "caps-changed",
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* g_signal_connect (cairo_overlay, "caps-changed",
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* G_CALLBACK (prepare_overlay), overlay_state);
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* ...
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*
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* ]|
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* </refsect2>
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*
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*/
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#ifdef HAVE_CONFIG_H
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@ -538,7 +539,7 @@ gst_cairo_overlay_class_init (GstCairoOverlayClass * klass)
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* @cr: Cairo context to draw to.
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* @timestamp: Timestamp (see #GstClockTime) of the current buffer.
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* @duration: Duration (see #GstClockTime) of the current buffer.
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*
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*
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* This signal is emitted when the overlay should be drawn.
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*/
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gst_cairo_overlay_signals[SIGNAL_DRAW] =
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* GstCairoOverlay::caps-changed:
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* @overlay: Overlay element emitting the signal.
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* @caps: The #GstCaps of the element.
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*
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*
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* This signal is emitted when the caps of the element has changed.
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*/
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gst_cairo_overlay_signals[SIGNAL_CAPS_CHANGED] =
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@ -20,20 +20,20 @@
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/**
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* SECTION:element-dvdec
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* @title: dvdec
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*
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* dvdec decodes DV video into raw video. The element expects a full DV frame
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* as input, which is 120000 bytes for NTSC and 144000 for PAL video.
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*
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* This element can perform simple frame dropping with the #GstDVDec:drop-factor
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* property. Setting this property to a value N > 1 will only decode every
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* property. Setting this property to a value N > 1 will only decode every
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* Nth frame.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* ## Example launch line
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* |[
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* gst-launch-1.0 filesrc location=test.dv ! dvdemux name=demux ! dvdec ! xvimagesink
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* ]| This pipeline decodes and renders the raw DV stream to a videosink.
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* </refsect2>
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*
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*/
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#ifdef HAVE_CONFIG_H
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/**
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* SECTION:element-dvdemux
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* @title: dvdemux
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*
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* dvdemux splits raw DV into its audio and video components. The audio will be
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* decoded raw samples and the video will be encoded DV video.
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* This element can operate in both push and pull mode depending on the
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* capabilities of the upstream peer.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* ## Example launch line
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* |[
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* gst-launch-1.0 filesrc location=test.dv ! dvdemux name=demux ! queue ! audioconvert ! alsasink demux. ! queue ! dvdec ! xvimagesink
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* ]| This pipeline decodes and renders the raw DV stream to an audio and a videosink.
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* </refsect2>
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*
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*/
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/* DV output has two modes, normal and wide. The resolution is the same in both
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/**
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* SECTION:element-flacdec
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* @title: flacdec
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* @see_also: #GstFlacEnc
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*
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* flacdec decodes FLAC streams.
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* <ulink url="http://flac.sourceforge.net/">FLAC</ulink>
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* is a Free Lossless Audio Codec.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* ## Example launch line
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* |[
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* gst-launch-1.0 filesrc location=media/small/dark.441-16-s.flac ! flacparse ! flacdec ! audioconvert ! audioresample ! autoaudiosink
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* ]|
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* |[
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* gst-launch-1.0 souphttpsrc location=http://gstreamer.freedesktop.org/media/small/dark.441-16-s.flac ! flacparse ! flacdec ! audioconvert ! audioresample ! queue min-threshold-buffers=10 ! autoaudiosink
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* ]|
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* </refsect2>
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*
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*/
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#ifdef HAVE_CONFIG_H
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*/
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/**
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* SECTION:element-flacenc
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* @title: flacenc
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* @see_also: #GstFlacDec
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*
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* flacenc encodes FLAC streams.
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* is a Free Lossless Audio Codec. FLAC audio can directly be written into
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* a file, or embedded into containers such as oggmux or matroskamux.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* ## Example launch line
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* |[
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* gst-launch-1.0 audiotestsrc num-buffers=100 ! flacenc ! filesink location=beep.flac
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* ]| Encode a short sine wave into FLAC
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* |[
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* gst-launch-1.0 cdparanoiasrc track=5 ! queue ! audioconvert ! flacenc ! filesink location=track5.flac
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* ]| Rip track 5 of an audio CD and encode it losslessly to a FLAC file
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* </refsect2>
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*
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*/
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/* TODO: - We currently don't handle discontinuities in the stream in a useful
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/**
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* SECTION:element-flactag
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* @title: flactag
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* @see_also: #flacenc, #flacdec, #GstTagSetter
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*
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* The flactag element can change the tag contained within a raw
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* automatically (and merged according to the merge mode set via the tag
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* setter interface).
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*
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* <refsect2>
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* <title>Example pipelines</title>
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* ## Example pipelines
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* |[
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* gst-launch-1.0 -v filesrc location=foo.flac ! flactag ! filesink location=bar.flac
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* ]| This element is not useful with gst-launch, because it does not support
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* setting the tags on a #GstTagSetter interface. Conceptually, the element
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* will usually be used in this order though.
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* </refsect2>
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*
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*/
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#ifdef HAVE_CONFIG_H
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/**
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* SECTION:element-gdkpixbufoverlay
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* @title: gdkpixbufoverlay
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*
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* The gdkpixbufoverlay element overlays an image loaded from file onto
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* a video stream.
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*
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* Negative offsets are also not yet supported.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* ## Example launch line
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* |[
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* gst-launch-1.0 -v videotestsrc ! gdkpixbufoverlay location=image.png ! autovideosink
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* ]|
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* Overlays the image in image.png onto the test video picture produced by
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* videotestsrc.
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* </refsect2>
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*
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*/
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#ifdef HAVE_CONFIG_H
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/**
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* SECTION:element-gdkpixbufsink
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* @title: gdkpixbufsink
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*
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* This sink element takes RGB or RGBA images as input and wraps them into
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* #GdkPixbuf objects, for easy saving to file via the
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*
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* There are two ways to use this element and obtain the #GdkPixbuf objects
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* created:
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* <itemizedlist>
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* <listitem>
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* Watching for element messages named <classname>"preroll-pixbuf"
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* </classname> or <classname>"pixbuf"</classname> on the bus, which
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*
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* * Watching for element messages named `preroll-pixbuf` or `pixbuf` on the bus, which
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* will be posted whenever an image would usually be rendered. See below for
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* more details on these messages and how to extract the pixbuf object
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* contained in them.
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* </listitem>
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* <listitem>
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* Retrieving the current pixbuf via the #GstGdkPixbufSink:last-pixbuf property
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*
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* * Retrieving the current pixbuf via the #GstGdkPixbufSink:last-pixbuf property
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* when needed. This is the easiest way to get at pixbufs for snapshotting
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* purposes - just wait until the pipeline is prerolled (ASYNC_DONE message
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* on the bus), then read the property. If you use this method, you may want
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* to disable message posting by setting the #GstGdkPixbufSink:post-messages
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* property to %FALSE. This avoids unnecessary memory overhead.
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* </listitem>
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* </itemizedlist>
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*
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* The primary purpose of this element is to abstract away the #GstBuffer to
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* #GdkPixbuf conversion. Other than that it's very similar to the fakesink
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* ximagesink, xvimagesink or some other suitable video sink in connection
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* with the #GstXOverlay interface instead if you want to do video playback.
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*
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* <refsect2>
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* <title>Message details</title>
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* ## Message details
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*
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* As mentioned above, this element will by default post element messages
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* containing structures named <classname>"preroll-pixbuf"
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* </classname> or <classname>"pixbuf"</classname> on the bus (this
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* containing structures named `preroll-pixbuf`
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* ` or `pixbuf` on the bus (this
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* can be disabled by setting the #GstGdkPixbufSink:post-messages property
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* to %FALSE though). The element message structure has the following fields:
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* <itemizedlist>
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* <listitem>
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* <classname>"pixbuf"</classname>: the #GdkPixbuf object
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* </listitem>
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* <listitem>
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* <classname>"pixel-aspect-ratio"</classname>: the pixel aspect
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* ratio (PAR) of the input image (this field contains a #GstFraction); the
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*
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* * `pixbuf`: the #GdkPixbuf object
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* * `pixel-aspect-ratio`: the pixel aspect ratio (PAR) of the input image
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* (this field contains a #GstFraction); the
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* PAR is usually 1:1 for images, but is often something non-1:1 in the case
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* of video input. In this case the image may be distorted and you may need
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* to rescale it accordingly before saving it to file or displaying it. This
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* according to the size of the output window, in which case it is much more
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* efficient to only scale once rather than twice). You can put a videoscale
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* element and a capsfilter element with
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* <literal>video/x-raw-rgb,pixel-aspect-ratio=(fraction)1/1</literal> caps
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* `video/x-raw-rgb,pixel-aspect-ratio=(fraction)1/1` caps
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* in front of this element to make sure the pixbufs always have a 1:1 PAR.
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* </listitem>
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* </itemizedlist>
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* </refsect2>
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*
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* <refsect2>
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* <title>Example pipeline</title>
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* ## Example pipeline
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* |[
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* gst-launch-1.0 -m -v videotestsrc num-buffers=1 ! gdkpixbufsink
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* ]| Process one single test image as pixbuf (note that the output you see will
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* be slightly misleading. The message structure does contain a valid pixbuf
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* object even if the structure string says '(NULL)').
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* </refsect2>
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*/
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#ifdef HAVE_CONFIG_H
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@ -494,7 +494,7 @@ gst_jack_audio_connection_remove_client (GstJackAudioConnection * conn,
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* Get the jack client connection for @id and @server. Connections to the same
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* @id and @server will receive the same physical Jack client connection and
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* will therefore be scheduled in the same process callback.
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*
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*
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* Returns: a #GstJackAudioClient.
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*/
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GstJackAudioClient *
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/**
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* SECTION:element-jackaudiosink
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* @title: jackaudiosink
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* @see_also: #GstAudioBaseSink, #GstAudioRingBuffer
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*
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* A Sink that outputs data to Jack ports.
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*
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* It will create N Jack ports named out_<name>_<num> where
|
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*
|
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* It will create N Jack ports named out_<name>_<num> where
|
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* <name> is the element name and <num> is starting from 1.
|
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* Each port corresponds to a gstreamer channel.
|
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*
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*
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* The samplerate as exposed on the caps is always the same as the samplerate of
|
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* the jack server.
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*
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*
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* When the #GstJackAudioSink:connect property is set to auto, this element
|
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* will try to connect each output port to a random physical jack input pin. In
|
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* this mode, the sink will expose the number of physical channels on its pad
|
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* caps.
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*
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*
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* When the #GstJackAudioSink:connect property is set to none, the element will
|
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* accept any number of input channels and will create (but not connect) an
|
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* output port for each channel.
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*
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*
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* The element will generate an error when the Jack server is shut down when it
|
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* was PAUSED or PLAYING. This element does not support dynamic rate and buffer
|
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* size changes at runtime.
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*
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* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
*
|
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* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc ! jackaudiosink
|
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* ]| Play a sine wave to using jack.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
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#ifdef HAVE_CONFIG_H
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|
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@ -44,7 +44,7 @@ typedef struct _GstJackAudioSinkClass GstJackAudioSinkClass;
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/**
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* GstJackAudioSink:
|
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*
|
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*
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* Opaque #GstJackAudioSink.
|
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*/
|
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struct _GstJackAudioSink {
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|
|
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@ -42,34 +42,34 @@
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|
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/**
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* SECTION:element-jackaudiosrc
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* @title: jackaudiosrc
|
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* @see_also: #GstAudioBaseSrc, #GstAudioRingBuffer
|
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*
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* A Src that inputs data from Jack ports.
|
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*
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* It will create N Jack ports named in_<name>_<num> where
|
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*
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||||
* It will create N Jack ports named in_<name>_<num> where
|
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* <name> is the element name and <num> is starting from 1.
|
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* Each port corresponds to a gstreamer channel.
|
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*
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*
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* The samplerate as exposed on the caps is always the same as the samplerate of
|
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* the jack server.
|
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*
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*
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* When the #GstJackAudioSrc:connect property is set to auto, this element
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* will try to connect each input port to a random physical jack output pin.
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*
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* will try to connect each input port to a random physical jack output pin.
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*
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* When the #GstJackAudioSrc:connect property is set to none, the element will
|
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* accept any number of output channels and will create (but not connect) an
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* input port for each channel.
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*
|
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*
|
||||
* The element will generate an error when the Jack server is shut down when it
|
||||
* was PAUSED or PLAYING. This element does not support dynamic rate and buffer
|
||||
* size changes at runtime.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
*
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 jackaudiosrc connect=0 ! jackaudiosink connect=0
|
||||
* ]| Get audio input into gstreamer from jack.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -22,15 +22,15 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-jpegdec
|
||||
* @title: jpegdec
|
||||
*
|
||||
* Decodes jpeg images.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v filesrc location=mjpeg.avi ! avidemux ! queue ! jpegdec ! videoconvert ! videoscale ! autovideosink
|
||||
* ]| The above pipeline decode the mjpeg stream and renders it to the screen.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -20,16 +20,16 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-jpegenc
|
||||
* @title: jpegenc
|
||||
*
|
||||
* Encodes jpeg images.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 videotestsrc num-buffers=50 ! video/x-raw, framerate='(fraction)'5/1 ! jpegenc ! avimux ! filesink location=mjpeg.avi
|
||||
* ]| a pipeline to mux 5 JPEG frames per second into a 10 sec. long motion jpeg
|
||||
* avi.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -19,6 +19,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-smokedec
|
||||
* @title: smokedec
|
||||
*
|
||||
* Decodes images in smoke format.
|
||||
*/
|
||||
|
|
|
@ -18,6 +18,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-smokeenc
|
||||
* @title: smokeenc
|
||||
*
|
||||
* Encodes images in smoke format.
|
||||
*/
|
||||
|
|
|
@ -18,12 +18,12 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-cacasink
|
||||
* @title: cacasink
|
||||
* @see_also: #GstAASink
|
||||
*
|
||||
* Displays video as color ascii art.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* CACA_GEOMETRY=160x60 CACA_FONT=5x7 gst-launch-1.0 filesrc location=test.avi ! decodebin ! videoconvert ! cacasink
|
||||
* ]| This pipeline renders a video to ascii art into a separate window using a
|
||||
|
@ -31,7 +31,7 @@
|
|||
* |[
|
||||
* CACA_DRIVER=ncurses gst-launch-1.0 filesrc location=test.avi ! decodebin ! videoconvert ! cacasink
|
||||
* ]| This pipeline renders a video to ascii art into the current terminal.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -19,6 +19,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-pngdec
|
||||
* @title: pngdec
|
||||
*
|
||||
* Decodes png images. If there is no framerate set on sink caps, it sends EOS
|
||||
* after the first picture.
|
||||
|
|
|
@ -20,6 +20,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-pngenc
|
||||
* @title: pngenc
|
||||
*
|
||||
* Encodes png images.
|
||||
*/
|
||||
|
|
|
@ -23,13 +23,13 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-pulsesink
|
||||
* @title: pulsesink
|
||||
* @see_also: pulsesrc
|
||||
*
|
||||
* This element outputs audio to a
|
||||
* <ulink href="http://www.pulseaudio.org">PulseAudio sound server</ulink>.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example pipelines</title>
|
||||
* ## Example pipelines
|
||||
* |[
|
||||
* gst-launch-1.0 -v filesrc location=sine.ogg ! oggdemux ! vorbisdec ! audioconvert ! audioresample ! pulsesink
|
||||
* ]| Play an Ogg/Vorbis file.
|
||||
|
@ -40,7 +40,7 @@
|
|||
* gst-launch-1.0 -v audiotestsrc ! pulsesink stream-properties="props,media.title=test"
|
||||
* ]| Play a sine wave and set a stream property. The property can be checked
|
||||
* with "pactl list".
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,17 +21,17 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-pulsesrc
|
||||
* @title: pulsesrc
|
||||
* @see_also: pulsesink
|
||||
*
|
||||
* This element captures audio from a
|
||||
* <ulink href="http://www.pulseaudio.org">PulseAudio sound server</ulink>.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example pipelines</title>
|
||||
* ## Example pipelines
|
||||
* |[
|
||||
* gst-launch-1.0 -v pulsesrc ! audioconvert ! vorbisenc ! oggmux ! filesink location=alsasrc.ogg
|
||||
* ]| Record from a sound card using pulseaudio and encode to Ogg/Vorbis.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,16 +21,16 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-dv1394src
|
||||
* @title: dv1394src
|
||||
*
|
||||
* Read DV (digital video) data from firewire port.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 dv1394src ! queue ! dvdemux name=d ! queue ! dvdec ! xvimagesink d. ! queue ! alsasink
|
||||
* ]| This pipeline captures from the firewire port and displays it (might need
|
||||
* format converters for audio/video).
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -18,18 +18,18 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-hdv1394src
|
||||
* @title: hdv1394src
|
||||
*
|
||||
* Read MPEG-TS data from firewire port.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 hdv1394src ! queue ! decodebin name=d ! queue ! xvimagesink d. ! queue ! alsasink
|
||||
* ]| captures from the firewire port and plays the streams.
|
||||
* |[
|
||||
* gst-launch-1.0 hdv1394src ! queue ! filesink location=mydump.ts
|
||||
* ]| capture to a disk file
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,18 +21,18 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-shout2send
|
||||
* @title: shout2send
|
||||
*
|
||||
* shout2send pushes a media stream to an Icecast server
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 uridecodebin uri=file:///path/to/audiofile ! audioconvert ! vorbisenc ! oggmux ! shout2send mount=/stream.ogg port=8000 username=source password=somepassword ip=server_IP_address_or_hostname
|
||||
* ]| This pipeline demuxes, decodes, re-encodes and re-muxes an audio
|
||||
* media file into oggvorbis and sends the resulting stream to an Icecast
|
||||
* server. Properties mount, port, username and password are all server-config
|
||||
* dependent.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -18,20 +18,20 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-gstsouphttpclientsink
|
||||
* @title: gstsouphttpclientsink
|
||||
*
|
||||
* The souphttpclientsink element sends pipeline data to an HTTP server
|
||||
* using HTTP PUT commands.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc num-buffers=300 ! theoraenc ! oggmux !
|
||||
* souphttpclientsink location=http://server/filename.ogv
|
||||
* ]|
|
||||
*
|
||||
*
|
||||
* This example encodes 10 seconds of video and sends it to the HTTP
|
||||
* server "server" using HTTP PUT commands.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -14,6 +14,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-souphttpsrc
|
||||
* @title: souphttpsrc
|
||||
*
|
||||
* This plugin reads data from a remote location specified by a URI.
|
||||
* Supported protocols are 'http', 'https'.
|
||||
|
@ -33,8 +34,7 @@
|
|||
* need to use the #ICYDemux element as follow-up element to extract the Icecast
|
||||
* metadata and to determine the underlying media type.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v souphttpsrc location=https://some.server.org/index.html
|
||||
* ! filesink location=/home/joe/server.html
|
||||
|
@ -64,7 +64,7 @@
|
|||
* These are used by the mime/multipart demultiplexer to emit timestamps
|
||||
* on the JPEG-encoded video frame buffers. This allows the Matroska
|
||||
* multiplexer to timestamp the frames in the resulting file.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -20,6 +20,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-speexdec
|
||||
* @title: speexdec
|
||||
* @see_also: speexenc, oggdemux
|
||||
*
|
||||
* This element decodes a Speex stream to raw integer audio.
|
||||
|
@ -27,13 +28,12 @@
|
|||
* audio codec maintained by the <ulink url="http://www.xiph.org/">Xiph.org
|
||||
* Foundation</ulink>.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example pipelines</title>
|
||||
* ## Example pipelines
|
||||
* |[
|
||||
* gst-launch-1.0 -v filesrc location=speex.ogg ! oggdemux ! speexdec ! audioconvert ! audioresample ! alsasink
|
||||
* ]| Decode an Ogg/Speex file. To create an Ogg/Speex file refer to the
|
||||
* documentation of speexenc.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -19,6 +19,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-speexenc
|
||||
* @title: speexenc
|
||||
* @see_also: speexdec, oggmux
|
||||
*
|
||||
* This element encodes audio as a Speex stream.
|
||||
|
@ -26,12 +27,11 @@
|
|||
* audio codec maintained by the <ulink url="http://www.xiph.org/">Xiph.org
|
||||
* Foundation</ulink>.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example pipelines</title>
|
||||
* ## Example pipelines
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc num-buffers=100 ! speexenc ! oggmux ! filesink location=beep.ogg
|
||||
* ]| Encode an Ogg/Speex file.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-vp8dec
|
||||
* @title: vp8dec
|
||||
* @see_also: vp8enc, matroskademux
|
||||
*
|
||||
* This element decodes VP8 streams into raw video.
|
||||
|
@ -29,12 +30,11 @@
|
|||
* </ulink>. It's the successor of On2 VP3, which was the base of the
|
||||
* Theora video codec.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example pipeline</title>
|
||||
* ## Example pipeline
|
||||
* |[
|
||||
* gst-launch-1.0 -v filesrc location=videotestsrc.webm ! matroskademux ! vp8dec ! videoconvert ! videoscale ! autovideosink
|
||||
* ]| This example pipeline will decode a WebM stream and decodes the VP8 video.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-vp8enc
|
||||
* @title: vp8enc
|
||||
* @see_also: vp8dec, webmmux, oggmux
|
||||
*
|
||||
* This element encodes raw video into a VP8 stream.
|
||||
|
@ -37,13 +38,12 @@
|
|||
* for explanation, examples for useful encoding parameters and more details
|
||||
* on the encoding parameters.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example pipeline</title>
|
||||
* ## Example pipeline
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc num-buffers=1000 ! vp8enc ! webmmux ! filesink location=videotestsrc.webm
|
||||
* ]| This example pipeline will encode a test video source to VP8 muxed in an
|
||||
* WebM container.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-vp9dec
|
||||
* @title: vp9dec
|
||||
* @see_also: vp9enc, matroskademux
|
||||
*
|
||||
* This element decodes VP9 streams into raw video.
|
||||
|
@ -29,12 +30,11 @@
|
|||
* </ulink>. It's the successor of On2 VP3, which was the base of the
|
||||
* Theora video codec.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example pipeline</title>
|
||||
* ## Example pipeline
|
||||
* |[
|
||||
* gst-launch-1.0 -v filesrc location=videotestsrc.webm ! matroskademux ! vp9dec ! videoconvert ! videoscale ! autovideosink
|
||||
* ]| This example pipeline will decode a WebM stream and decodes the VP9 video.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-vp9enc
|
||||
* @title: vp9enc
|
||||
* @see_also: vp9dec, webmmux, oggmux
|
||||
*
|
||||
* This element encodes raw video into a VP9 stream.
|
||||
|
@ -37,13 +38,12 @@
|
|||
* for explanation, examples for useful encoding parameters and more details
|
||||
* on the encoding parameters.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example pipeline</title>
|
||||
* ## Example pipeline
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc num-buffers=1000 ! vp9enc ! webmmux ! filesink location=videotestsrc.webm
|
||||
* ]| This example pipeline will encode a test video source to VP9 muxed in an
|
||||
* WebM container.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -23,19 +23,19 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-wavpackdec
|
||||
* @title: wavpackdec
|
||||
*
|
||||
* WavpackDec decodes framed (for example by the WavpackParse element)
|
||||
* Wavpack streams and decodes them to raw audio.
|
||||
* <ulink url="http://www.wavpack.com/">Wavpack</ulink> is an open-source
|
||||
* audio codec that features both lossless and lossy encoding.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=test.wv ! wavpackparse ! wavpackdec ! audioconvert ! audioresample ! autoaudiosink
|
||||
* ]| This pipeline decodes the Wavpack file test.wv into raw audio buffers and
|
||||
* tries to play it back using an automatically found audio sink.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,13 +21,13 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-wavpackenc
|
||||
* @title: wavpackenc
|
||||
*
|
||||
* WavpackEnc encodes raw audio into a framed Wavpack stream.
|
||||
* <ulink url="http://www.wavpack.com/">Wavpack</ulink> is an open-source
|
||||
* audio codec that features both lossless and lossy encoding.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc num-buffers=500 ! audioconvert ! wavpackenc ! filesink location=sinewave.wv
|
||||
* ]| This pipeline encodes audio from audiotestsrc into a Wavpack file. The audioconvert element is needed
|
||||
|
@ -40,7 +40,7 @@
|
|||
* gst-launch-1.0 cdda://1 ! audioconvert ! wavpackenc bitrate=128000 ! filesink location=track1.wv
|
||||
* ]| This pipeline encodes audio from an audio CD into a Wavpack file using
|
||||
* lossy encoding at a certain bitrate (the file will be fairly small).
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
|
|
|
@ -22,7 +22,8 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-alpha
|
||||
*
|
||||
* @title: alpha
|
||||
*
|
||||
* The alpha element adds an alpha channel to a video stream. The values
|
||||
* of the alpha channel can be either be set to a constant or can be
|
||||
* dynamically calculated via chroma keying, e.g. blue can be set as
|
||||
|
|
|
@ -42,8 +42,7 @@ G_BEGIN_DECLS
|
|||
|
||||
typedef struct _GstAlpha GstAlpha;
|
||||
typedef struct _GstAlphaClass GstAlphaClass;
|
||||
|
||||
/**
|
||||
/**
|
||||
* GstAlphaMethod:
|
||||
* @ALPHA_METHOD_SET: Set/adjust alpha channel
|
||||
* @ALPHA_METHOD_GREEN: Chroma Key green
|
||||
|
|
|
@ -19,6 +19,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-alphacolor
|
||||
* @title: alphacolor
|
||||
*
|
||||
* The alphacolor element does memory-efficient (in-place) colourspace
|
||||
* conversion from RGBA to AYUV or AYUV to RGBA while preserving the
|
||||
|
|
|
@ -20,6 +20,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-apedemux
|
||||
* @title: apedemux
|
||||
*
|
||||
* apedemux accepts data streams with APE tags at the start or at the end
|
||||
* (or both). The mime type of the data between the tag blocks is detected
|
||||
|
@ -33,14 +34,13 @@
|
|||
* wavparse or musepackdec, can operate on files containing APE tag
|
||||
* information.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -t filesrc location=file.mpc ! apedemux ! fakesink
|
||||
* ]| This pipeline should read any available APE tag information and output it.
|
||||
* The contents of the file inside the APE tag regions should be detected, and
|
||||
* the appropriate mime type set on buffers produced from apedemux.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
|
|
|
@ -21,18 +21,18 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audioamplify
|
||||
* @title: audioamplify
|
||||
*
|
||||
* Amplifies an audio stream by a given factor and allows the selection of different clipping modes.
|
||||
* The difference between the clipping modes is best evaluated by testing.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc wave=saw ! audioamplify amplification=1.5 ! alsasink
|
||||
* gst-launch-1.0 filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audioamplify amplification=1.5 clipping-method=wrap-negative ! alsasink
|
||||
* gst-launch-1.0 audiotestsrc wave=saw ! audioconvert ! audioamplify amplification=1.5 clipping-method=wrap-positive ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -34,6 +34,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audiochebband
|
||||
* @title: audiochebband
|
||||
*
|
||||
* Attenuates all frequencies outside (bandpass) or inside (bandreject) of a frequency
|
||||
* band. The number of poles and the ripple parameter control the rolloff.
|
||||
|
@ -51,19 +52,16 @@
|
|||
*
|
||||
* As a special case, a Chebyshev type 1 filter with no ripple is a Butterworth filter.
|
||||
*
|
||||
* <note>
|
||||
* Be warned that a too large number of poles can produce noise. The most poles are possible with
|
||||
* a cutoff frequency at a quarter of the sampling rate.
|
||||
* </note>
|
||||
* > Be warned that a too large number of poles can produce noise. The most poles are possible with
|
||||
* > a cutoff frequency at a quarter of the sampling rate.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc freq=1500 ! audioconvert ! audiochebband mode=band-pass lower-frequency=1000 upper-frequency=6000 poles=4 ! audioconvert ! alsasink
|
||||
* gst-launch-1.0 filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiochebband mode=band-reject lower-frequency=1000 upper-frequency=4000 ripple=0.2 ! audioconvert ! alsasink
|
||||
* gst-launch-1.0 audiotestsrc wave=white-noise ! audioconvert ! audiochebband mode=band-pass lower-frequency=1000 upper-frequency=4000 type=2 ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -30,6 +30,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audiocheblimit
|
||||
* @title: audiocheblimit
|
||||
*
|
||||
* Attenuates all frequencies above the cutoff frequency (low-pass) or all frequencies below the
|
||||
* cutoff frequency (high-pass). The number of poles and the ripple parameter control the rolloff.
|
||||
|
@ -47,19 +48,16 @@
|
|||
*
|
||||
* As a special case, a Chebyshev type 1 filter with no ripple is a Butterworth filter.
|
||||
*
|
||||
* <note><para>
|
||||
* Be warned that a too large number of poles can produce noise. The most poles are possible with
|
||||
* a cutoff frequency at a quarter of the sampling rate.
|
||||
* </para></note>
|
||||
* > Be warned that a too large number of poles can produce noise. The most poles are possible with
|
||||
* > a cutoff frequency at a quarter of the sampling rate.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc freq=1500 ! audioconvert ! audiocheblimit mode=low-pass cutoff=1000 poles=4 ! audioconvert ! alsasink
|
||||
* gst-launch-1.0 filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiocheblimit mode=high-pass cutoff=400 ripple=0.2 ! audioconvert ! alsasink
|
||||
* gst-launch-1.0 audiotestsrc wave=white-noise ! audioconvert ! audiocheblimit mode=low-pass cutoff=800 type=2 ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -20,20 +20,20 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audiodynamic
|
||||
* @title: audiodynamic
|
||||
*
|
||||
* This element can act as a compressor or expander. A compressor changes the
|
||||
* amplitude of all samples above a specific threshold with a specific ratio,
|
||||
* a expander does the same for all samples below a specific threshold. If
|
||||
* soft-knee mode is selected the ratio is applied smoothly.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc wave=saw ! audiodynamic characteristics=soft-knee mode=compressor threshold=0.5 ratio=0.5 ! alsasink
|
||||
* gst-launch-1.0 filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiodynamic characteristics=hard-knee mode=expander threshold=0.2 ratio=4.0 ! alsasink
|
||||
* gst-launch-1.0 audiotestsrc wave=saw ! audioconvert ! audiodynamic ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
/* TODO: Implement attack and release parameters */
|
||||
|
|
|
@ -20,6 +20,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audioecho
|
||||
* @title: audioecho
|
||||
*
|
||||
* audioecho adds an echo or (simple) reverb effect to an audio stream. The echo
|
||||
* delay, intensity and the percentage of feedback can be configured.
|
||||
|
@ -38,14 +39,13 @@
|
|||
* channels that are configured surround channels for the delay are
|
||||
* selected using the surround-channels mask property.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch lines</title>
|
||||
* ## Example launch lines
|
||||
* |[
|
||||
* gst-launch-1.0 autoaudiosrc ! audioconvert ! audioecho delay=500000000 intensity=0.6 feedback=0.4 ! audioconvert ! autoaudiosink
|
||||
* gst-launch-1.0 filesrc location="melo1.ogg" ! decodebin ! audioconvert ! audioecho delay=50000000 intensity=0.6 feedback=0.4 ! audioconvert ! autoaudiosink
|
||||
* gst-launch-1.0 audiotestsrc ! audioconvert ! audio/x-raw,channels=4 ! audioecho surround-delay=true delay=500000000 ! audioconvert ! autoaudiosink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audiofirfilter
|
||||
* @title: audiofirfilter
|
||||
*
|
||||
* audiofirfilter implements a generic audio <ulink url="http://en.wikipedia.org/wiki/Finite_impulse_response">FIR filter</ulink>. Before usage the
|
||||
* "kernel" property has to be set to the filter kernel that should be
|
||||
|
@ -37,12 +38,11 @@
|
|||
* "rate-changed" signal can be used. This should be done for most
|
||||
* FIR filters as they're depending on the sampling rate.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example application</title>
|
||||
* <informalexample><programlisting language="C">
|
||||
* ## Example application
|
||||
* <programlisting language="C">
|
||||
* <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" parse="text" href="../../../../tests/examples/audiofx/firfilter-example.c" />
|
||||
* </programlisting></informalexample>
|
||||
* </refsect2>
|
||||
* ]|
|
||||
*
|
||||
*/
|
||||
|
||||
/* FIXME 0.11: suppress warnings for deprecated API such as GValueArray
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audioiirfilter
|
||||
* @title: audioiirfilter
|
||||
*
|
||||
* audioiirfilter implements a generic audio <ulink url="http://en.wikipedia.org/wiki/Infinite_impulse_response">IIR filter</ulink>. Before usage the
|
||||
* "a" and "b" properties have to be set to the filter coefficients that
|
||||
|
@ -33,12 +34,11 @@
|
|||
* "rate-changed" signal can be used. This should be done for most
|
||||
* IIR filters as they're depending on the sampling rate.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example application</title>
|
||||
* <informalexample><programlisting language="C">
|
||||
* ## Example application
|
||||
* <programlisting language="C">
|
||||
* <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" parse="text" href="../../../../tests/examples/audiofx/iirfilter-example.c" />
|
||||
* </programlisting></informalexample>
|
||||
* </refsect2>
|
||||
* ]|
|
||||
*
|
||||
*/
|
||||
|
||||
/* FIXME 0.11: suppress warnings for deprecated API such as GValueArray
|
||||
|
|
|
@ -21,19 +21,19 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audioinvert
|
||||
* @title: audioinvert
|
||||
*
|
||||
* Swaps upper and lower half of audio samples. Mixing an inverted sample on top of
|
||||
* the original with a slight delay can produce effects that sound like resonance.
|
||||
* Creating a stereo sample from a mono source, with one channel inverted produces wide-stereo sounds.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc wave=saw ! audioinvert degree=0.4 ! alsasink
|
||||
* gst-launch-1.0 filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audioinvert degree=0.4 ! alsasink
|
||||
* gst-launch-1.0 audiotestsrc wave=saw ! audioconvert ! audioinvert degree=0.4 ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -20,16 +20,16 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audiokaraoke
|
||||
* @title: audiokaraoke
|
||||
*
|
||||
* Remove the voice from audio by filtering the center channel.
|
||||
* This plugin is useful for karaoke applications.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=song.ogg ! oggdemux ! vorbisdec ! audiokaraoke ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,19 +21,19 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audiopanorama
|
||||
* @title: audiopanorama
|
||||
*
|
||||
* Stereo panorama effect with controllable pan position. One can choose between the default psychoacoustic panning method,
|
||||
* which keeps the same perceived loudness, and a simple panning method that just controls the volume on one channel.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc wave=saw ! audiopanorama panorama=-1.00 ! alsasink
|
||||
* gst-launch-1.0 filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiopanorama panorama=-1.00 ! alsasink
|
||||
* gst-launch-1.0 audiotestsrc wave=saw ! audioconvert ! audiopanorama panorama=-1.00 ! audioconvert ! alsasink
|
||||
* gst-launch-1.0 audiotestsrc wave=saw ! audioconvert ! audiopanorama method=simple panorama=-0.50 ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
@ -185,7 +185,7 @@ gst_audio_panorama_class_init (GstAudioPanoramaClass * klass)
|
|||
*
|
||||
* Panning method: psychoacoustic mode keeps the same perceived loudness,
|
||||
* while simple mode just controls the volume of one channel. It's merely
|
||||
* a matter of taste which method should be chosen.
|
||||
* a matter of taste which method should be chosen.
|
||||
*/
|
||||
g_object_class_install_property (gobject_class, PROP_METHOD,
|
||||
g_param_spec_enum ("method", "Panning method",
|
||||
|
|
|
@ -32,6 +32,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audiowsincband
|
||||
* @title: audiowsincband
|
||||
*
|
||||
* Attenuates all frequencies outside (bandpass) or inside (bandreject) of a frequency
|
||||
* band. The length parameter controls the rolloff, the window parameter
|
||||
|
@ -42,14 +43,13 @@
|
|||
* a much better rolloff when using a larger kernel size and almost linear phase. The only
|
||||
* disadvantage is the much slower execution time with larger kernels.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc freq=1500 ! audioconvert ! audiowsincband mode=band-pass lower-frequency=3000 upper-frequency=10000 length=501 window=blackman ! audioconvert ! alsasink
|
||||
* gst-launch-1.0 filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiowsincband mode=band-reject lower-frequency=59 upper-frequency=61 length=10001 window=hamming ! audioconvert ! alsasink
|
||||
* gst-launch-1.0 audiotestsrc wave=white-noise ! audioconvert ! audiowsincband mode=band-pass lower-frequency=1000 upper-frequency=2000 length=31 ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -32,6 +32,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-audiowsinclimit
|
||||
* @title: audiowsinclimit
|
||||
*
|
||||
* Attenuates all frequencies above the cutoff frequency (low-pass) or all frequencies below the
|
||||
* cutoff frequency (high-pass). The length parameter controls the rolloff, the window parameter
|
||||
|
@ -42,14 +43,13 @@
|
|||
* a much better rolloff when using a larger kernel size and almost linear phase. The only
|
||||
* disadvantage is the much slower execution time with larger kernels.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc freq=1500 ! audioconvert ! audiowsinclimit mode=low-pass cutoff=1000 length=501 ! audioconvert ! alsasink
|
||||
* gst-launch-1.0 filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiowsinclimit mode=high-pass cutoff=15000 length=501 ! audioconvert ! alsasink
|
||||
* gst-launch-1.0 audiotestsrc wave=white-noise ! audioconvert ! audiowsinclimit mode=low-pass cutoff=1000 length=10001 window=blackman ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -20,6 +20,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-scaletempo
|
||||
* @title: scaletempo
|
||||
*
|
||||
* Scale tempo while maintaining pitch
|
||||
* (WSOLA-like technique with cross correlation)
|
||||
|
@ -27,9 +28,8 @@
|
|||
*
|
||||
* Use Sceletempo to apply playback rates without the chipmunk effect.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example pipelines</title>
|
||||
* <para>
|
||||
* ## Example pipelines
|
||||
*
|
||||
* |[
|
||||
* filesrc location=media.ext ! decodebin name=d \
|
||||
* d. ! queue ! audioconvert ! audioresample ! scaletempo ! audioconvert ! audioresample ! autoaudiosink \
|
||||
|
@ -54,8 +54,7 @@
|
|||
* correlation (roughly a dot-product). Scaletempo consumes most of its CPU
|
||||
* cycles here. One can use the #GstScaletempo:search propery to tune how far
|
||||
* the algoritm looks.
|
||||
* </para>
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-aacparse
|
||||
* @title: aacparse
|
||||
* @short_description: AAC parser
|
||||
* @see_also: #GstAmrParse
|
||||
*
|
||||
|
@ -30,12 +31,11 @@
|
|||
* be determined either. However, ADTS format AAC clips can be seeked, and parser
|
||||
* can also estimate playback position and clip duration.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=abc.aac ! aacparse ! faad ! audioresample ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,17 +21,17 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-ac3parse
|
||||
* @title: ac3parse
|
||||
* @short_description: AC3 parser
|
||||
* @see_also: #GstAmrParse, #GstAACParse
|
||||
*
|
||||
* This is an AC3 parser.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=abc.ac3 ! ac3parse ! a52dec ! audioresample ! audioconvert ! autoaudiosink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
/* TODO:
|
||||
|
|
|
@ -22,18 +22,18 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-amrparse
|
||||
* @title: amrparse
|
||||
* @short_description: AMR parser
|
||||
* @see_also: #GstAmrnbDec, #GstAmrnbEnc
|
||||
*
|
||||
* This is an AMR parser capable of handling both narrow-band and wideband
|
||||
* formats.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=abc.amr ! amrparse ! amrdec ! audioresample ! audioconvert ! alsasink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -19,17 +19,17 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-dcaparse
|
||||
* @title: dcaparse
|
||||
* @short_description: DCA (DTS Coherent Acoustics) parser
|
||||
* @see_also: #GstAmrParse, #GstAACParse, #GstAc3Parse
|
||||
*
|
||||
* This is a DCA (DTS Coherent Acoustics) parser.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=abc.dts ! dcaparse ! dtsdec ! audioresample ! audioconvert ! autoaudiosink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
/* TODO:
|
||||
|
|
|
@ -23,6 +23,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-flacparse
|
||||
* @title: flacparse
|
||||
* @see_also: flacdec, oggdemux, vorbisparse
|
||||
*
|
||||
* The flacparse element will parse the header packets of the FLAC
|
||||
|
@ -37,15 +38,13 @@
|
|||
* which allows you to (for example) remux an ogg/flac or convert a native FLAC
|
||||
* format file to an ogg bitstream.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example pipelines</title>
|
||||
* ## Example pipelines
|
||||
* |[
|
||||
* gst-launch-1.0 -v filesrc location=sine.flac ! flacparse ! identity \
|
||||
* ! oggmux ! filesink location=sine-remuxed.ogg
|
||||
* ]| This pipeline converts a native FLAC format file to an ogg bitstream.
|
||||
* It also illustrates that the streamheader is set in the caps, and that each
|
||||
* buffer has the timestamp, duration, offset, and offset_end set.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
|
|
|
@ -21,18 +21,18 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-mpegaudioparse
|
||||
* @title: mpegaudioparse
|
||||
* @short_description: MPEG audio parser
|
||||
* @see_also: #GstAmrParse, #GstAACParse
|
||||
*
|
||||
* Parses and frames mpeg1 audio streams. Provides seeking.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=test.mp3 ! mpegaudioparse ! mpg123audiodec
|
||||
* ! audioconvert ! audioresample ! autoaudiosink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
/* FIXME: we should make the base class (GstBaseParse) aware of the
|
||||
|
|
|
@ -23,6 +23,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-sbcparse
|
||||
* @title: sbcparse
|
||||
* @see_also: sbcdec, sbcenc
|
||||
*
|
||||
* The sbcparse element will parse a bluetooth SBC audio stream into
|
||||
|
|
|
@ -20,17 +20,17 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-wavpackparse
|
||||
* @title: wavpackparse
|
||||
* @short_description: Wavpack parser
|
||||
* @see_also: #GstAmrParse, #GstAACParse
|
||||
*
|
||||
* This is an Wavpack parser.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=abc.wavpack ! wavpackparse ! wavpackdec ! audioresample ! audioconvert ! autoaudiosink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -20,6 +20,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-auparse
|
||||
* @title: auparse
|
||||
*
|
||||
* Parses .au files mostly originating from sun os based computers.
|
||||
*/
|
||||
|
|
|
@ -20,6 +20,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-autoaudiosink
|
||||
* @title: autoaudiosink
|
||||
* @see_also: autovideosink, alsasink, osssink
|
||||
*
|
||||
* autoaudiosink is an audio sink that automatically detects an appropriate
|
||||
|
@ -27,12 +28,11 @@
|
|||
* that have <quote>Sink</quote> and <quote>Audio</quote> in the class field
|
||||
* of their element information, and also have a non-zero autoplugging rank.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v -m audiotestsrc ! audioconvert ! audioresample ! autoaudiosink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-autoaudiosrc
|
||||
* @title: autoaudiosrc
|
||||
* @see_also: autovideosrc, alsasrc, osssrc
|
||||
*
|
||||
* autoaudiosrc is an audio source that automatically detects an appropriate
|
||||
|
@ -28,12 +29,11 @@
|
|||
* that have <quote>Source</quote> and <quote>Audio</quote> in the class field
|
||||
* of their element information, and also have a non-zero autoplugging rank.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v -m autoaudiosrc ! audioconvert ! audioresample ! autoaudiosink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -20,6 +20,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-autovideosink
|
||||
* @title: autovideosink
|
||||
* @see_also: autoaudiosink, ximagesink, xvimagesink, sdlvideosink
|
||||
*
|
||||
* autovideosink is a video sink that automatically detects an appropriate
|
||||
|
@ -27,12 +28,11 @@
|
|||
* that have <quote>Sink</quote> and <quote>Video</quote> in the class field
|
||||
* of their element information, and also have a non-zero autoplugging rank.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v -m videotestsrc ! autovideosink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-autovideosrc
|
||||
* @title: autovideosrc
|
||||
* @see_also: autoaudiosrc, v4l2src, v4lsrc
|
||||
*
|
||||
* autovideosrc is a video src that automatically detects an appropriate
|
||||
|
@ -28,12 +29,11 @@
|
|||
* that have <quote>Source</quote> and <quote>Video</quote> in the class field
|
||||
* of their element information, and also have a non-zero autoplugging rank.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v -m autovideosrc ! xvimagesink
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -22,21 +22,21 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-avidemux
|
||||
* @title: avidemux
|
||||
*
|
||||
* Demuxes an .avi file into raw or compressed audio and/or video streams.
|
||||
*
|
||||
* This element supports both push and pull-based scheduling, depending on the
|
||||
* capabilities of the upstream elements.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=test.avi ! avidemux name=demux demux.audio_00 ! decodebin ! audioconvert ! audioresample ! autoaudiosink demux.video_00 ! queue ! decodebin ! videoconvert ! videoscale ! autovideosink
|
||||
* ]| Play (parse and decode) an .avi file and try to output it to
|
||||
* an automatically detected soundcard and videosink. If the AVI file contains
|
||||
* compressed audio or video data, this will only work if you have the
|
||||
* right decoder elements/plugins installed.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -27,12 +27,12 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-avimux
|
||||
* @title: avimux
|
||||
*
|
||||
* Muxes raw or compressed audio and/or video streams into an AVI file.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch lines</title>
|
||||
* <para>(write everything in one line, without the backslash characters)</para>
|
||||
* ## Example launch lines
|
||||
* (write everything in one line, without the backslash characters)
|
||||
* |[
|
||||
* gst-launch-1.0 videotestsrc num-buffers=250 \
|
||||
* ! 'video/x-raw,format=(string)I420,width=320,height=240,framerate=(fraction)25/1' \
|
||||
|
@ -53,7 +53,7 @@
|
|||
* ]| This will create an .AVI file containing the same test video and sound
|
||||
* as above, only that both streams will be compressed this time. This will
|
||||
* only work if you have the necessary encoder elements installed of course.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -20,19 +20,17 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-avisubtitle
|
||||
* @title: avisubtitle
|
||||
*
|
||||
* <refsect2>
|
||||
* <para>
|
||||
* Parses the subtitle stream from an avi file.
|
||||
* </para>
|
||||
* <title>Example launch line</title>
|
||||
* <para>
|
||||
* <programlisting>
|
||||
*
|
||||
* ## Example launch line
|
||||
*
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=subtitle.avi ! avidemux name=demux ! queue ! avisubtitle ! subparse ! textoverlay name=overlay ! videoconvert ! autovideosink demux. ! queue ! decodebin ! overlay.
|
||||
* </programlisting>
|
||||
* ]|
|
||||
* This plays an avi file with a video and subtitle stream.
|
||||
* </para>
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
/* example of a subtitle chunk in an avi file
|
||||
|
|
|
@ -20,34 +20,22 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-cutter
|
||||
* @title: cutter
|
||||
*
|
||||
* Analyses the audio signal for periods of silence. The start and end of
|
||||
* silence is signalled by bus messages named
|
||||
* <classname>"cutter"</classname>.
|
||||
* The message's structure contains two fields:
|
||||
* <itemizedlist>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* #GstClockTime
|
||||
* <classname>"timestamp"</classname>:
|
||||
* the timestamp of the buffer that triggered the message.
|
||||
* </para>
|
||||
* </listitem>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* gboolean
|
||||
* <classname>"above"</classname>:
|
||||
* %TRUE for begin of silence and %FALSE for end of silence.
|
||||
* </para>
|
||||
* </listitem>
|
||||
* </itemizedlist>
|
||||
* `cutter`.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* The message's structure contains two fields:
|
||||
*
|
||||
* * #GstClockTime `timestamp`: the timestamp of the buffer that triggered the message.
|
||||
* * gboolean `above`: %TRUE for begin of silence and %FALSE for end of silence.
|
||||
*
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -m filesrc location=foo.ogg ! decodebin ! audioconvert ! cutter ! autoaudiosink
|
||||
* ]| Show cut messages.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -18,6 +18,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-breakmydata
|
||||
* @title: breakmydata
|
||||
*
|
||||
* This element modifies the contents of the buffer it is passed randomly
|
||||
* according to the parameters set.
|
||||
|
|
|
@ -19,21 +19,22 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-capssetter
|
||||
* @title: capssetter
|
||||
*
|
||||
* Sets or merges caps on a stream's buffers. That is, a buffer's caps are
|
||||
* updated using (fields of) #GstCapsSetter:caps. Note that this may contain
|
||||
* multiple structures (though not likely recommended), but each of these must
|
||||
* be fixed (or will otherwise be rejected).
|
||||
*
|
||||
*
|
||||
* If #GstCapsSetter:join is %TRUE, then the incoming caps' mime-type is
|
||||
* compared to the mime-type(s) of provided caps and only matching structure(s)
|
||||
* are considered for updating.
|
||||
*
|
||||
*
|
||||
* If #GstCapsSetter:replace is %TRUE, then any caps update is preceded by
|
||||
* clearing existing fields, making provided fields (as a whole) replace
|
||||
* incoming ones. Otherwise, no clearing is performed, in which case provided
|
||||
* fields are added/merged onto incoming caps
|
||||
*
|
||||
*
|
||||
* Although this element might mainly serve as debug helper,
|
||||
* it can also practically be used to correct a faulty pixel-aspect-ratio,
|
||||
* or to modify a yuv fourcc value to effectively swap chroma components or such
|
||||
|
|
|
@ -19,6 +19,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-pushfilesrc
|
||||
* @title: pushfilesrc
|
||||
* @see_also: filesrc
|
||||
*
|
||||
* This element is only useful for debugging purposes. It implements an URI
|
||||
|
@ -28,13 +29,12 @@
|
|||
* connection with the playbin element (which creates a source based on the
|
||||
* URI passed).
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -m playbin uri=pushfile:///home/you/some/file.ogg
|
||||
* ]| This plays back the given file using playbin, with the demuxer operating
|
||||
* push-based.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -20,19 +20,19 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-taginject
|
||||
* @title: taginject
|
||||
*
|
||||
* Element that injects new metadata tags, but passes incoming data through
|
||||
* unmodified.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch lines</title>
|
||||
* ## Example launch lines
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc num-buffers=100 ! taginject tags="title=testsrc,artist=gstreamer" ! vorbisenc ! oggmux ! filesink location=test.ogg
|
||||
* ]| set title and artist
|
||||
* |[
|
||||
* gst-launch-1.0 audiotestsrc num-buffers=100 ! taginject tags="keywords=\{\"testone\",\"audio\"\},title=\"audio\ testtone\"" ! vorbisenc ! oggmux ! filesink location=test.ogg
|
||||
* ]| set keywords and title demonstrating quoting of special chars and handling lists
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -22,6 +22,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-progressreport
|
||||
* @title: progressreport
|
||||
*
|
||||
* The progressreport element can be put into a pipeline to report progress,
|
||||
* which is done by doing upstream duration and position queries in regular
|
||||
|
@ -53,15 +54,14 @@
|
|||
* is in reference to an internal point of a pipeline and not the pipeline as
|
||||
* a whole).
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -m filesrc location=foo.ogg ! decodebin ! progressreport update-freq=1 ! audioconvert ! audioresample ! autoaudiosink
|
||||
* ]| This shows a progress query where a duration is available.
|
||||
* |[
|
||||
* gst-launch-1.0 -m audiotestsrc ! progressreport update-freq=1 ! audioconvert ! autoaudiosink
|
||||
* ]| This shows a progress query where no duration is available.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -18,6 +18,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-rndbuffersize
|
||||
* @title: rndbuffersize
|
||||
*
|
||||
* This element pulls buffers with random sizes from the source.
|
||||
*/
|
||||
|
|
|
@ -22,16 +22,16 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-deinterlace
|
||||
* @title: deinterlace
|
||||
*
|
||||
* deinterlace deinterlaces interlaced video frames to progressive video frames.
|
||||
* For this different algorithms can be selected which will be described later.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v filesrc location=/path/to/file ! decodebin ! videoconvert ! deinterlace ! videoconvert ! autovideosink
|
||||
* ]| This pipeline deinterlaces a video file with the default deinterlacing options.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
@ -526,69 +526,18 @@ gst_deinterlace_class_init (GstDeinterlaceClass * klass)
|
|||
* the "method" child via the #GstChildProxy interface and
|
||||
* setting the appropiate properties on it.
|
||||
*
|
||||
* <itemizedlist>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* tomsmocomp
|
||||
* Motion Adaptive: Motion Search
|
||||
* </para>
|
||||
* </listitem>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* greedyh
|
||||
* Motion Adaptive: Advanced Detection
|
||||
* </para>
|
||||
* </listitem>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* greedyl
|
||||
* Motion Adaptive: Simple Detection
|
||||
* </para>
|
||||
* </listitem>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* vfir
|
||||
* Blur vertical
|
||||
* </para>
|
||||
* </listitem>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* linear
|
||||
* Linear interpolation
|
||||
* </para>
|
||||
* </listitem>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* linearblend
|
||||
* Linear interpolation in time domain. Any motion causes significant
|
||||
* ghosting, so this method should not be used.
|
||||
* </para>
|
||||
* </listitem>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* scalerbob
|
||||
* Double lines
|
||||
* </para>
|
||||
* </listitem>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* weave
|
||||
* Weave. Bad quality, do not use.
|
||||
* </para>
|
||||
* </listitem>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* weavetff
|
||||
* Progressive: Top Field First. Bad quality, do not use.
|
||||
* </para>
|
||||
* </listitem>
|
||||
* <listitem>
|
||||
* <para>
|
||||
* weavebff
|
||||
* Progressive: Bottom Field First. Bad quality, do not use.
|
||||
* </para>
|
||||
* </listitem>
|
||||
* </itemizedlist>
|
||||
* * tomsmocomp Motion Adaptive: Motion Search
|
||||
* * greedyh Motion Adaptive: Advanced Detection
|
||||
* * greedyl Motion Adaptive: Simple Detection
|
||||
* * vfir Blur vertical
|
||||
* * linear Linear interpolation
|
||||
* * linearblend Linear interpolation in time domain.
|
||||
* Any motion causes significant ghosting, so this
|
||||
* method should not be used.
|
||||
* * scalerbob Double lines
|
||||
* * weave Weave. Bad quality, do not use.
|
||||
* * weavetff Progressive: Top Field First. Bad quality, do not use.
|
||||
* * weavebff Progressive: Bottom Field First. Bad quality, do not use.
|
||||
*/
|
||||
g_object_class_install_property (gobject_class, PROP_METHOD,
|
||||
g_param_spec_enum ("method",
|
||||
|
|
|
@ -27,6 +27,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-dtmfsrc
|
||||
* @title: dtmfsrc
|
||||
* @see_also: rtpdtmsrc, rtpdtmfmuxx
|
||||
*
|
||||
* The DTMFSrc element generates DTMF (ITU-T Q.23 Specification) tone packets on request
|
||||
|
@ -99,7 +100,7 @@
|
|||
* DTMFSrc element inside the pipeline) about the start of a DTMF named
|
||||
* event '1' of volume -25 dBm0:
|
||||
*
|
||||
* <programlisting>
|
||||
* |[
|
||||
* structure = gst_structure_new ("dtmf-event",
|
||||
* "type", G_TYPE_INT, 1,
|
||||
* "number", G_TYPE_INT, 1,
|
||||
|
@ -108,7 +109,7 @@
|
|||
*
|
||||
* event = gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, structure);
|
||||
* gst_element_send_event (pipeline, event);
|
||||
* </programlisting>
|
||||
* ]|
|
||||
*
|
||||
* When a DTMF tone actually starts or stop, a "dtmf-event-processed"
|
||||
* element #GstMessage with the same fields as the "dtmf-event"
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-rtpdtmfdepay
|
||||
* @title: rtpdtmfdepay
|
||||
* @see_also: rtpdtmfsrc, rtpdtmfmux
|
||||
*
|
||||
* This element takes RTP DTMF packets and produces sound. It also emits a
|
||||
|
|
|
@ -25,6 +25,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-rtpdtmfsrc
|
||||
* @title: rtpdtmfsrc
|
||||
* @see_also: dtmfsrc, rtpdtmfdepay, rtpdtmfmux
|
||||
*
|
||||
* The RTPDTMFSrc element generates RTP DTMF (RFC 2833) event packets on request
|
||||
|
@ -97,7 +98,7 @@
|
|||
* RTPDTMFSrc element inside the pipeline) about the start of an RTP DTMF named
|
||||
* event '1' of volume -25 dBm0:
|
||||
*
|
||||
* <programlisting>
|
||||
* |[
|
||||
* structure = gst_structure_new ("dtmf-event",
|
||||
* "type", G_TYPE_INT, 1,
|
||||
* "number", G_TYPE_INT, 1,
|
||||
|
@ -106,7 +107,7 @@
|
|||
*
|
||||
* event = gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, structure);
|
||||
* gst_element_send_event (pipeline, event);
|
||||
* </programlisting>
|
||||
* ]|
|
||||
*
|
||||
* When a DTMF tone actually starts or stop, a "dtmf-event-processed"
|
||||
* element #GstMessage with the same fields as the "dtmf-event"
|
||||
|
|
|
@ -26,16 +26,16 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-agingtv
|
||||
* @title: agingtv
|
||||
*
|
||||
* AgingTV ages a video stream in realtime, changes the colors and adds
|
||||
* scratches and dust.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! agingtv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of agingtv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -28,6 +28,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-dicetv
|
||||
* @title: dicetv
|
||||
*
|
||||
* DiceTV 'dices' the screen up into many small squares, each defaulting
|
||||
* to a size of 16 pixels by 16 pixels.. Each square is rotated randomly
|
||||
|
@ -36,12 +37,11 @@
|
|||
* counterclockwise). The direction of each square normally remains
|
||||
* consistent between each frame.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! dicetv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of dicetv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -26,16 +26,16 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-edgetv
|
||||
* @title: edgetv
|
||||
*
|
||||
* EdgeTV detects edges and display it in good old low resolution
|
||||
* computer way.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! edgetv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of edgetv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -26,17 +26,17 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-optv
|
||||
* @title: optv
|
||||
*
|
||||
* Traditional black-white optical animation is now resurrected as a
|
||||
* real-time video effect. Input images are binarized and combined with
|
||||
* various optical pattern.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! optv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of optv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -26,16 +26,16 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-quarktv
|
||||
* @title: quarktv
|
||||
*
|
||||
* QuarkTV disolves moving objects. It picks up pixels from
|
||||
* the last frames randomly.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! quarktv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of quarktv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -26,10 +26,11 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-radioactv
|
||||
* @title: radioactv
|
||||
*
|
||||
* RadioacTV does *NOT* detect a radioactivity. It detects a difference
|
||||
* from previous frame and blurs it.
|
||||
*
|
||||
*
|
||||
* RadioacTV has 4 mode, normal, strobe1, strobe2 and trigger.
|
||||
* In trigger mode, effect appears only when the trigger property is %TRUE.
|
||||
*
|
||||
|
@ -37,12 +38,11 @@
|
|||
* current frame and previous frame dropped, while strobe2 mode uses the difference from
|
||||
* previous frame displayed. The effect of strobe2 is stronger than strobe1.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! radioactv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of radioactv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -42,17 +42,17 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-revtv
|
||||
* @title: revtv
|
||||
*
|
||||
* RevTV acts like a video waveform monitor for each line of video
|
||||
* processed. This creates a pseudo 3D effect based on the brightness
|
||||
* of the video along each line.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! revtv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of revtv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -30,16 +30,16 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-rippletv
|
||||
* @title: rippletv
|
||||
*
|
||||
* RippleTV does ripple mark effect on the video input. The ripple is caused
|
||||
* by motion or random rain drops.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! rippletv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of rippletv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -24,15 +24,15 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-shagadelictv
|
||||
* @title: shagadelictv
|
||||
*
|
||||
* Oh behave, ShagedelicTV makes images shagadelic!
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! shagadelictv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of shagadelictv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -30,15 +30,15 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-streaktv
|
||||
* @title: streaktv
|
||||
*
|
||||
* StreakTV makes after images of moving objects.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! streaktv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of streaktv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -23,15 +23,15 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-vertigotv
|
||||
* @title: vertigotv
|
||||
*
|
||||
* VertigoTV is a loopback alpha blending effector with rotating and scaling.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! vertigotv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of vertigotv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -35,15 +35,15 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-warptv
|
||||
* @title: warptv
|
||||
*
|
||||
* WarpTV does realtime goo'ing of the video input.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v videotestsrc ! warptv ! videoconvert ! autovideosink
|
||||
* ]| This pipeline shows the effect of warptv on a test stream.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -19,16 +19,16 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-equalizer-10bands
|
||||
* @title: equalizer-10bands
|
||||
*
|
||||
* The 10 band equalizer element allows to change the gain of 10 equally distributed
|
||||
* frequency bands between 30 Hz and 15 kHz.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=song.ogg ! oggdemux ! vorbisdec ! audioconvert ! equalizer-10bands band2=3.0 ! alsasink
|
||||
* ]| This raises the volume of the 3rd band which is at 119 Hz by 3 db.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -19,16 +19,16 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-equalizer-3bands
|
||||
* @title: equalizer-3bands
|
||||
*
|
||||
* The 3-band equalizer element allows to change the gain of a low frequency,
|
||||
* medium frequency and high frequency band.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=song.ogg ! oggdemux ! vorbisdec ! audioconvert ! equalizer-3bands band1=6.0 ! alsasink
|
||||
* ]| This raises the volume of the 2nd band, which is at 1110 Hz, by 6 db.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -20,31 +20,30 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-equalizer-nbands
|
||||
* @title: equalizer-nbands
|
||||
*
|
||||
* The n-band equalizer element is a fully parametric equalizer. It allows to
|
||||
* select between 1 and 64 bands and has properties on each band to change
|
||||
* the center frequency, band width and gain.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 filesrc location=song.ogg ! oggdemux ! vorbisdec ! audioconvert ! equalizer-nbands num-bands=15 band5::gain=6.0 ! alsasink
|
||||
* ]| This make the equalizer use 15 bands and raises the volume of the 5th band by 6 db.
|
||||
* </refsect2>
|
||||
* <refsect2>
|
||||
* <title>Example code</title>
|
||||
*
|
||||
* ## Example code
|
||||
* |[
|
||||
* #include <gst/gst.h>
|
||||
*
|
||||
*
|
||||
* ...
|
||||
* typedef struct {
|
||||
* gfloat freq;
|
||||
* gfloat width;
|
||||
* gfloat gain;
|
||||
* } GstEqualizerBandState;
|
||||
*
|
||||
*
|
||||
* ...
|
||||
*
|
||||
*
|
||||
* GstElement *equalizer;
|
||||
* GObject *band;
|
||||
* gint i;
|
||||
|
@ -55,14 +54,14 @@
|
|||
* {6000.0, 1000.0, 6.0},
|
||||
* {3000.0, 120.0, 2.0}
|
||||
* };
|
||||
*
|
||||
*
|
||||
* ...
|
||||
*
|
||||
*
|
||||
* equalizer = gst_element_factory_make ("equalizer-nbands", "equalizer");
|
||||
* g_object_set (G_OBJECT (equalizer), "num-bands", 5, NULL);
|
||||
*
|
||||
*
|
||||
* ...
|
||||
*
|
||||
*
|
||||
* for (i = 0; i < 5; i++) {
|
||||
* band = gst_child_proxy_get_child_by_index (GST_CHILD_PROXY (equalizer), i);
|
||||
* g_object_set (G_OBJECT (band), "freq", state[i].freq,
|
||||
|
@ -70,10 +69,10 @@
|
|||
* "gain", state[i].gain);
|
||||
* g_object_unref (G_OBJECT (band));
|
||||
* }
|
||||
*
|
||||
*
|
||||
* ...
|
||||
* ]|
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -19,15 +19,15 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-flvdemux
|
||||
* @title: flvdemux
|
||||
*
|
||||
* flvdemux demuxes an FLV file into the different contained streams.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v filesrc location=/path/to/flv ! flvdemux ! audioconvert ! autoaudiosink
|
||||
* ]| This pipeline demuxes an FLV file and outputs the contained raw audio streams.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -23,15 +23,15 @@
|
|||
|
||||
/**
|
||||
* SECTION:element-flvmux
|
||||
* @title: flvmux
|
||||
*
|
||||
* flvmux muxes different streams into an FLV file.
|
||||
*
|
||||
* <refsect2>
|
||||
* <title>Example launch line</title>
|
||||
* ## Example launch line
|
||||
* |[
|
||||
* gst-launch-1.0 -v flvmux name=mux ! filesink location=test.flv audiotestsrc samplesperbuffer=44100 num-buffers=10 ! faac ! mux. videotestsrc num-buffers=250 ! video/x-raw,framerate=25/1 ! x264enc ! mux.
|
||||
* ]| This pipeline encodes a test audio and video stream and muxes both into an FLV file.
|
||||
* </refsect2>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
|
|
|
@ -22,6 +22,7 @@
|
|||
|
||||
/**
|
||||
* SECTION:gstindex
|
||||
* @title: GstIndex
|
||||
* @short_description: Generate indexes on objects
|
||||
* @see_also: #GstIndexFactory
|
||||
*
|
||||
|
@ -702,11 +703,9 @@ gst_index_gtype_resolver (GstIndex * index, GstObject * writer,
|
|||
* to a string. That string will be used to register or look up an id
|
||||
* in the index.
|
||||
*
|
||||
* <note>
|
||||
* The caller must not hold @writer's #GST_OBJECT_LOCK, as the default
|
||||
* resolver may call functions that take the object lock as well, and
|
||||
* the lock is not recursive.
|
||||
* </note>
|
||||
* > The caller must not hold @writer's #GST_OBJECT_LOCK, as the default
|
||||
* > resolver may call functions that take the object lock as well, and
|
||||
* > the lock is not recursive.
|
||||
*
|
||||
* Returns: TRUE if the writer would be mapped to an id.
|
||||
*/
|
||||
|
|
|
@ -19,6 +19,7 @@
|
|||
*/
|
||||
/**
|
||||
* SECTION:element-flxdec
|
||||
* @title: flxdec
|
||||
*
|
||||
* This element decodes fli/flc/flx-video into raw video
|
||||
*/
|
||||
|
|
|
@ -150,14 +150,14 @@ typedef struct _ZOOM_FILTER_FX_WRAPPER_DATA
|
|||
int mustInitBuffers;
|
||||
int interlace_start;
|
||||
|
||||
/** modif by jeko : fixedpoint : buffration = (16:16) (donc 0<=buffration<=2^16) */
|
||||
/* modif by jeko : fixedpoint : buffration = (16:16) (donc 0<=buffration<=2^16) */
|
||||
int buffratio;
|
||||
int *firedec;
|
||||
|
||||
/** modif d'optim by Jeko : precalcul des 4 coefs resultant des 2 pos */
|
||||
/* modif d'optim by Jeko : precalcul des 4 coefs resultant des 2 pos */
|
||||
int precalCoef[BUFFPOINTNB][BUFFPOINTNB];
|
||||
|
||||
/** calculatePXandPY statics */
|
||||
/* calculatePXandPY statics */
|
||||
int wave;
|
||||
int wavesp;
|
||||
|
||||
|
@ -509,7 +509,7 @@ c_zoom (Pixel * expix1, Pixel * expix2, unsigned int prevX, unsigned int prevY,
|
|||
}
|
||||
}
|
||||
|
||||
/** generate the water fx horizontal direction buffer */
|
||||
/* generate the water fx horizontal direction buffer */
|
||||
static void
|
||||
generateTheWaterFXHorizontalDirectionBuffer (PluginInfo * goomInfo,
|
||||
ZoomFilterFXWrapperData * data)
|
||||
|
@ -558,13 +558,12 @@ generateTheWaterFXHorizontalDirectionBuffer (PluginInfo * goomInfo,
|
|||
|
||||
|
||||
|
||||
/**
|
||||
* Main work for the dynamic displacement map.
|
||||
/*
|
||||
* Main work for the dynamic displacement map.
|
||||
*
|
||||
* Reads data from pix1, write to pix2.
|
||||
*
|
||||
* Useful datas for this FX are stored in ZoomFilterData.
|
||||
*
|
||||
* If you think that this is a strange function name, let me say that a long time ago,
|
||||
* there has been a slow version and a gray-level only one. Then came these function,
|
||||
* fast and workin in RGB colorspace ! nice but it only was applying a zoom to the image.
|
||||
|
@ -583,7 +582,7 @@ zoomFilterFastRGB (PluginInfo * goomInfo, Pixel * pix1, Pixel * pix2,
|
|||
if (!BVAL (data->enabled_bp))
|
||||
return;
|
||||
|
||||
/** changement de taille **/
|
||||
/* changement de taille */
|
||||
if ((data->prevX != resx) || (data->prevY != resy)) {
|
||||
data->prevX = resx;
|
||||
data->prevY = resy;
|
||||
|
@ -609,7 +608,7 @@ zoomFilterFastRGB (PluginInfo * goomInfo, Pixel * pix1, Pixel * pix2,
|
|||
if (data->interlace_start != -2)
|
||||
zf = NULL;
|
||||
|
||||
/** changement de config **/
|
||||
/* changement de config */
|
||||
if (zf) {
|
||||
data->reverse = zf->reverse;
|
||||
data->general_speed = (float) (zf->vitesse - 128) / 128.0f;
|
||||
|
@ -786,7 +785,7 @@ zoomFilterVisualFXWrapper_init (struct _VISUAL_FX *_this, PluginInfo * info)
|
|||
data->hPlaneEffect = 0;
|
||||
data->noisify = 2;
|
||||
|
||||
/** modif by jeko : fixedpoint : buffration = (16:16) (donc 0<=buffration<=2^16) */
|
||||
/* modif by jeko : fixedpoint : buffration = (16:16) (donc 0<=buffration<=2^16) */
|
||||
data->buffratio = 0;
|
||||
data->firedec = 0;
|
||||
|
||||
|
@ -800,7 +799,7 @@ zoomFilterVisualFXWrapper_init (struct _VISUAL_FX *_this, PluginInfo * info)
|
|||
_this->params = &data->params;
|
||||
_this->fx_data = (void *) data;
|
||||
|
||||
/** modif d'optim by Jeko : precalcul des 4 coefs resultant des 2 pos */
|
||||
/* modif d'optim by Jeko : precalcul des 4 coefs resultant des 2 pos */
|
||||
generatePrecalCoef (data->precalCoef);
|
||||
}
|
||||
|
||||
|
|
|
@ -26,7 +26,7 @@
|
|||
|
||||
#if 1
|
||||
/* ndef COLOR_BGRA */
|
||||
/** position des composantes **/
|
||||
/* position des composantes */
|
||||
#define BLEU 0
|
||||
#define VERT 1
|
||||
#define ROUGE 2
|
||||
|
|
Some files were not shown because too many files have changed in this diff Show more
Loading…
Reference in a new issue