|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
<html>
|
|
Packit |
f546b1 |
<head>
|
|
Packit |
f546b1 |
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
|
Packit |
f546b1 |
<title>GstSample: GStreamer 1.0 Core Reference Manual</title>
|
|
Packit |
f546b1 |
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
|
|
Packit |
f546b1 |
<link rel="home" href="index.html" title="GStreamer 1.0 Core Reference Manual">
|
|
Packit |
f546b1 |
<link rel="up" href="libgstreamer.html" title="GStreamer Core Library">
|
|
Packit |
f546b1 |
<link rel="prev" href="GstCapsFeatures.html" title="GstCapsFeatures">
|
|
Packit |
f546b1 |
<link rel="next" href="GstChildProxy.html" title="GstChildProxy">
|
|
Packit |
f546b1 |
<meta name="generator" content="GTK-Doc V1.27 (XML mode)">
|
|
Packit |
f546b1 |
<link rel="stylesheet" href="style.css" type="text/css">
|
|
Packit |
f546b1 |
</head>
|
|
Packit |
f546b1 |
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Top |
|
|
Packit |
f546b1 |
Description |
|
|
Packit |
f546b1 |
Object Hierarchy
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
GstSample
|
|
Packit |
f546b1 |
GstSample — A media sample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Functions
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
GstBuffer *
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_get_buffer ()
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
GstBufferList *
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_get_buffer_list ()
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
GstCaps *
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_get_caps ()
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
const GstStructure *
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_get_info ()
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
GstSegment *
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_get_segment ()
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
void
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_set_buffer_list ()
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
GstSample *
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_new ()
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
GstSample *
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_ref ()
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
void
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_unref ()
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
GstSample *
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_copy ()
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Types and Values
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
GstSample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Object Hierarchy
|
|
Packit |
f546b1 |
GBoxed
|
|
Packit |
f546b1 |
╰── GstSample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Includes
|
|
Packit |
f546b1 |
#include <gst/gst.h>
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Description
|
|
Packit |
f546b1 |
A GstSample is a small object containing data, a type, timing and
|
|
Packit |
f546b1 |
extra arbitrary information.
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Functions
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_get_buffer ()
|
|
Packit |
f546b1 |
GstBuffer *
|
|
Packit |
f546b1 |
gst_sample_get_buffer (GstSample *sample);
|
|
Packit |
f546b1 |
Get the buffer associated with sample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Parameters
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
a GstSample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Returns
|
|
Packit |
f546b1 |
the buffer of sample
|
|
Packit |
f546b1 |
or NULL
|
|
Packit |
f546b1 |
when there is no buffer. The buffer remains valid as long as
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
is valid. If you need to hold on to it for longer than
|
|
Packit |
f546b1 |
that, take a ref to the buffer with gst_buffer_ref().
|
|
Packit |
f546b1 |
[transfer none][nullable]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_get_buffer_list ()
|
|
Packit |
f546b1 |
GstBufferList *
|
|
Packit |
f546b1 |
gst_sample_get_buffer_list (GstSample *sample);
|
|
Packit |
f546b1 |
Get the buffer list associated with sample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Parameters
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
a GstSample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Returns
|
|
Packit |
f546b1 |
the buffer list of sample
|
|
Packit |
f546b1 |
or NULL
|
|
Packit |
f546b1 |
when there is no buffer list. The buffer list remains valid as long as
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
is valid. If you need to hold on to it for longer than
|
|
Packit |
f546b1 |
that, take a ref to the buffer list with gst_mini_object_ref().
|
|
Packit |
f546b1 |
[transfer none][nullable]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Since: 1.6
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_get_caps ()
|
|
Packit |
f546b1 |
GstCaps *
|
|
Packit |
f546b1 |
gst_sample_get_caps (GstSample *sample);
|
|
Packit |
f546b1 |
Get the caps associated with sample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Parameters
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
a GstSample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Returns
|
|
Packit |
f546b1 |
the caps of sample
|
|
Packit |
f546b1 |
or NULL
|
|
Packit |
f546b1 |
when there is no caps. The caps remain valid as long as sample
|
|
Packit |
f546b1 |
is
|
|
Packit |
f546b1 |
valid. If you need to hold on to the caps for longer than that,
|
|
Packit |
f546b1 |
take a ref to the caps with gst_caps_ref().
|
|
Packit |
f546b1 |
[transfer none][nullable]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_get_info ()
|
|
Packit |
f546b1 |
const GstStructure *
|
|
Packit |
f546b1 |
gst_sample_get_info (GstSample *sample);
|
|
Packit |
f546b1 |
Get extra information associated with sample
|
|
Packit |
f546b1 |
.
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Parameters
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
a GstSample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Returns
|
|
Packit |
f546b1 |
the extra info of sample
|
|
Packit |
f546b1 |
.
|
|
Packit |
f546b1 |
The info remains valid as long as sample
|
|
Packit |
f546b1 |
is valid.
|
|
Packit |
f546b1 |
[transfer none][nullable]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_get_segment ()
|
|
Packit |
f546b1 |
GstSegment *
|
|
Packit |
f546b1 |
gst_sample_get_segment (GstSample *sample);
|
|
Packit |
f546b1 |
Get the segment associated with sample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Parameters
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
a GstSample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Returns
|
|
Packit |
f546b1 |
the segment of sample
|
|
Packit |
f546b1 |
.
|
|
Packit |
f546b1 |
The segment remains valid as long as sample
|
|
Packit |
f546b1 |
is valid.
|
|
Packit |
f546b1 |
[transfer none]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_set_buffer_list ()
|
|
Packit |
f546b1 |
void
|
|
Packit |
f546b1 |
gst_sample_set_buffer_list (GstSample *sample,
|
|
Packit |
f546b1 |
GstBufferList *buffer_list);
|
|
Packit |
f546b1 |
Set the buffer list associated with sample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Parameters
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
a GstSample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
buffer_list
|
|
Packit |
f546b1 |
a GstBufferList
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Since: 1.6
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_new ()
|
|
Packit |
f546b1 |
GstSample *
|
|
Packit |
f546b1 |
gst_sample_new (GstBuffer *buffer,
|
|
Packit |
f546b1 |
GstCaps *caps,
|
|
Packit |
f546b1 |
const GstSegment *segment,
|
|
Packit |
f546b1 |
GstStructure *info);
|
|
Packit |
f546b1 |
Create a new GstSample with the provided details.
|
|
Packit |
f546b1 |
Free-function: gst_sample_unref
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Parameters
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
buffer
|
|
Packit |
f546b1 |
a GstBuffer, or NULL.
|
|
Packit |
f546b1 |
[transfer none][allow-none]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
caps
|
|
Packit |
f546b1 |
a GstCaps, or NULL.
|
|
Packit |
f546b1 |
[transfer none][allow-none]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
segment
|
|
Packit |
f546b1 |
a GstSegment, or NULL.
|
|
Packit |
f546b1 |
[transfer none][allow-none]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
info
|
|
Packit |
f546b1 |
a GstStructure, or NULL.
|
|
Packit |
f546b1 |
[transfer full][allow-none]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Returns
|
|
Packit |
f546b1 |
the new GstSample. gst_sample_unref()
|
|
Packit |
f546b1 |
after usage.
|
|
Packit |
f546b1 |
[transfer full]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_ref ()
|
|
Packit |
f546b1 |
GstSample *
|
|
Packit |
f546b1 |
gst_sample_ref (GstSample *sample);
|
|
Packit |
f546b1 |
Increases the refcount of the given sample by one.
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Parameters
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
a GstSample
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Returns
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
.
|
|
Packit |
f546b1 |
[transfer full]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_unref ()
|
|
Packit |
f546b1 |
void
|
|
Packit |
f546b1 |
gst_sample_unref (GstSample *sample);
|
|
Packit |
f546b1 |
Decreases the refcount of the sample. If the refcount reaches 0, the
|
|
Packit |
f546b1 |
sample will be freed.
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Parameters
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
sample
|
|
Packit |
f546b1 |
a GstSample.
|
|
Packit |
f546b1 |
[transfer full]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
gst_sample_copy ()
|
|
Packit |
f546b1 |
GstSample *
|
|
Packit |
f546b1 |
gst_sample_copy (const GstSample *buf);
|
|
Packit |
f546b1 |
Create a copy of the given sample. This will also make a newly allocated
|
|
Packit |
f546b1 |
copy of the data the source sample contains.
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Parameters
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
buf
|
|
Packit |
f546b1 |
a GstSample.
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Returns
|
|
Packit |
f546b1 |
a new copy of buf
|
|
Packit |
f546b1 |
.
|
|
Packit |
f546b1 |
[transfer full]
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Since: 1.2
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Types and Values
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
GstSample
|
|
Packit |
f546b1 |
typedef struct _GstSample GstSample;
|
|
Packit |
f546b1 |
The opaque structure of a GstSample. A sample contains a typed memory
|
|
Packit |
f546b1 |
block and the associated timing information. It is mainly used to
|
|
Packit |
f546b1 |
exchange buffers with an application.
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
See Also
|
|
Packit |
f546b1 |
GstBuffer, GstCaps, GstSegment
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
|
|
Packit |
f546b1 |
Generated by GTK-Doc V1.27
|
|
Packit |
f546b1 |
</body>
|
|
Packit |
f546b1 |
</html>
|