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decodebin2: rename decodebin2 to decodebin

Browse source 
But don't rename source file for now, which hopefully
makes merging from master easier.
This commit is contained in:
Tim-Philipp Müller 2011-06-14 23:51:29 +01:00
parent 24f28cfdb0
commit b5ef8efa1a
4 changed files with 59 additions and 61 deletions
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86
gst/playback/gstdecodebin2.c
View file

@ -19,27 +19,27 @@
*/
/**
* SECTION:element-decodebin2
* SECTION:element-decodebin
*
* #GstBin that auto-magically constructs a decoding pipeline using available
* decoders and demuxers via auto-plugging.
*
* decodebin2 is considered stable now and replaces the old #decodebin element.
* #uridecodebin uses decodebin2 internally and is often more convenient to
* decodebin is considered stable now and replaces the old #decodebin element.
* #uridecodebin uses decodebin internally and is often more convenient to
* use, as it creates a suitable source element as well.
*/
/* Implementation notes:
*
* The following section describes how decodebin2 works internally.
* The following section describes how decodebin works internally.
*
* The first part of decodebin2 is its typefind element, which tries
* The first part of decodebin is its typefind element, which tries
* to determine the media type of the input stream. If the type is found
* autoplugging starts.
*
* decodebin2 internally organizes the elements it autoplugged into GstDecodeChains
* decodebin internally organizes the elements it autoplugged into GstDecodeChains
* and GstDecodeGroups. A decode chain is a single chain of decoding, this
* means that if decodebin2 every autoplugs an element with two+ srcpads
* means that if decodebin every autoplugs an element with two+ srcpads
* (e.g. a demuxer) this will end the chain and everything following this
* demuxer will be put into decode groups below the chain. Otherwise,
* if an element has a single srcpad that outputs raw data the decode chain
@ -58,10 +58,10 @@
* chains are complete.
*
* If this happens at some point, all endpads of all active groups are exposed.
* For this decodebin2 adds the endpads, signals no-more-pads and then unblocks
* For this decodebin adds the endpads, signals no-more-pads and then unblocks
* them. Now playback starts.
*
* If one of the chains that end on a endpad receives EOS decodebin2 checks
* If one of the chains that end on a endpad receives EOS decodebin checks
* if all chains and groups are drained. In that case everything goes into EOS.
* If there is a chain where the active group is drained but there exist next
* groups, the active group is hidden (endpads are removed) and the next group
@ -116,7 +116,6 @@ typedef struct _GstDecodeGroup GstDecodeGroup;
typedef struct _GstDecodePad GstDecodePad;
typedef GstGhostPadClass GstDecodePadClass;
typedef struct _GstDecodeBin GstDecodeBin;
typedef struct _GstDecodeBin GstDecodeBin2;
typedef struct _GstDecodeBinClass GstDecodeBinClass;
#define GST_TYPE_DECODE_BIN (gst_decode_bin_get_type())
@ -127,9 +126,9 @@ typedef struct _GstDecodeBinClass GstDecodeBinClass;
#define GST_IS_DECODE_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DECODE_BIN))
/**
* GstDecodeBin2:
* GstDecodeBin:
*
* The opaque #DecodeBin2 data structure
* The opaque #GstDecodeBin data structure
*/
struct _GstDecodeBin
{
@ -514,7 +513,7 @@ gst_decode_bin_get_type (void)
};
gst_decode_bin_type =
g_type_register_static (GST_TYPE_BIN, "GstDecodeBin2",
g_type_register_static (GST_TYPE_BIN, "GstDecodeBin",
&gst_decode_bin_info, 0);
}
@ -595,7 +594,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
gobject_klass->get_property = gst_decode_bin_get_property;
/**
* GstDecodeBin2::new-decoded-pad:
* GstDecodeBin::new-decoded-pad:
* @bin: The decodebin.
* @pad: The newly created pad.
* @islast: #TRUE if this is the last pad to be added. Deprecated.
@ -614,7 +613,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
G_TYPE_BOOLEAN);
/**
* GstDecodeBin2::removed-decoded-pad:
* GstDecodeBin::removed-decoded-pad:
* @bin: The decodebin.
* @pad: The pad that was removed.
*
@ -630,7 +629,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
gst_marshal_VOID__OBJECT, G_TYPE_NONE, 1, GST_TYPE_PAD);
/**
* GstDecodeBin2::unknown-type:
* GstDecodeBin::unknown-type:
* @bin: The decodebin.
* @pad: The new pad containing caps that cannot be resolved to a 'final'
* stream type.
@ -646,12 +645,12 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
GST_TYPE_PAD, GST_TYPE_CAPS);
/**
* GstDecodeBin2::autoplug-continue:
* GstDecodeBin::autoplug-continue:
* @bin: The decodebin.
* @pad: The #GstPad.
* @caps: The #GstCaps found.
*
* This signal is emitted whenever decodebin2 finds a new stream. It is
* This signal is emitted whenever decodebin finds a new stream. It is
* emitted before looking for any elements that can handle that stream.
*
* <note>
@ -660,7 +659,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
* connected in.
* </note>
*
* Returns: #TRUE if you wish decodebin2 to look for elements that can
* Returns: #TRUE if you wish decodebin to look for elements that can
* handle the given @caps. If #FALSE, those caps will be considered as
* final and the pad will be exposed as such (see 'new-decoded-pad'
* signal).
@ -672,13 +671,13 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
G_TYPE_BOOLEAN, 2, GST_TYPE_PAD, GST_TYPE_CAPS);
/**
* GstDecodeBin2::autoplug-factories:
* GstDecodeBin::autoplug-factories:
* @bin: The decodebin.
* @pad: The #GstPad.
* @caps: The #GstCaps found.
*
* This function is emited when an array of possible factories for @caps on
* @pad is needed. Decodebin2 will by default return an array with all
* @pad is needed. Decodebin will by default return an array with all
* compatible factories, sorted by rank.
*
* If this function returns NULL, @pad will be exposed as a final caps.
@ -704,13 +703,13 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
GST_TYPE_PAD, GST_TYPE_CAPS);
/**
* GstDecodeBin2::autoplug-sort:
* GstDecodeBin::autoplug-sort:
* @bin: The decodebin.
* @pad: The #GstPad.
* @caps: The #GstCaps.
* @factories: A #GValueArray of possible #GstElementFactory to use.
*
* Once decodebin2 has found the possible #GstElementFactory objects to try
* Once decodebin has found the possible #GstElementFactory objects to try
* for @caps on @pad, this signal is emited. The purpose of the signal is for
* the application to perform additional sorting or filtering on the element
* factory array.
@ -736,18 +735,18 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
GST_TYPE_PAD, GST_TYPE_CAPS, G_TYPE_VALUE_ARRAY);
/**
* GstDecodeBin2::autoplug-select:
* GstDecodeBin::autoplug-select:
* @bin: The decodebin.
* @pad: The #GstPad.
* @caps: The #GstCaps.
* @factory: A #GstElementFactory to use.
*
* This signal is emitted once decodebin2 has found all the possible
* This signal is emitted once decodebin has found all the possible
* #GstElementFactory that can be used to handle the given @caps. For each of
* those factories, this signal is emited.
*
* The signal handler should return a #GST_TYPE_AUTOPLUG_SELECT_RESULT enum
* value indicating what decodebin2 should do next.
* value indicating what decodebin should do next.
*
* A value of #GST_AUTOPLUG_SELECT_TRY will try to autoplug an element from
* @factory.
@ -777,10 +776,10 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
GST_TYPE_ELEMENT_FACTORY);
/**
* GstDecodeBin2::drained
* GstDecodeBin::drained
* @bin: The decodebin
*
* This signal is emitted once decodebin2 has finished decoding all the data.
* This signal is emitted once decodebin has finished decoding all the data.
*
* Since: 0.10.16
*/
@ -807,9 +806,9 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
GST_TYPE_CAPS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstDecodeBin2::use-buffering
* GstDecodeBin::use-buffering
*
* Activate buffering in decodebin2. This will instruct the multiqueues behind
* Activate buffering in decodebin. This will instruct the multiqueues behind
* decoders to emit BUFFERING messages.
* Since: 0.10.26
@ -820,7 +819,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
DEFAULT_USE_BUFFERING, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstDecodebin2:low-percent
* GstDecodeBin:low-percent
*
* Low threshold percent for buffering to start.
*
@ -831,7 +830,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
"Low threshold for buffering to start", 0, 100,
DEFAULT_LOW_PERCENT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstDecodebin2:high-percent
* GstDecodeBin:high-percent
*
* High threshold percent for buffering to finish.
*
@ -843,7 +842,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
DEFAULT_HIGH_PERCENT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstDecodebin2:max-size-bytes
* GstDecodeBin:max-size-bytes
*
* Max amount amount of bytes in the queue (0=automatic).
*
@ -855,7 +854,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
0, G_MAXUINT, DEFAULT_MAX_SIZE_BYTES,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstDecodebin2:max-size-buffers
* GstDecodeBin:max-size-buffers
*
* Max amount amount of buffers in the queue (0=automatic).
*
@ -867,7 +866,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
0, G_MAXUINT, DEFAULT_MAX_SIZE_BUFFERS,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstDecodebin2:max-size-time
* GstDecodeBin:max-size-time
*
* Max amount amount of time in the queue (in ns, 0=automatic).
*
@ -880,7 +879,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
DEFAULT_MAX_SIZE_TIME, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstDecodeBin2::post-stream-topology
* GstDecodeBin::post-stream-topology
*
* Post stream-topology messages on the bus every time the topology changes.
*
@ -893,7 +892,7 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstDecodeBin2::expose-all-streams
* GstDecodeBin::expose-all-streams
*
* Expose streams of unknown type.
*
@ -2104,7 +2103,7 @@ type_found (GstElement * typefind, guint probability,
if (gst_structure_has_name (gst_caps_get_structure (caps, 0), "text/plain")) {
GST_ELEMENT_ERROR (decode_bin, STREAM, WRONG_TYPE,
(_("This appears to be a text file")),
("decodebin2 cannot decode plain text files"));
("decodebin cannot decode plain text files"));
goto exit;
}
@ -2534,7 +2533,7 @@ gst_decode_chain_free_internal (GstDecodeChain * chain, gboolean hide)
/* gst_decode_chain_free:
*
* Completely frees and removes the chain and all
* child groups from decodebin2.
* child groups from decodebin.
*
* MT-safe, don't hold the chain lock or any child chain's lock
* when calling this!
@ -2674,7 +2673,7 @@ gst_decode_group_free (GstDecodeGroup * group)
/* gst_decode_group_hide:
*
* Hide the decode group only, this means that
* all child endpads are removed from decodebin2
* all child endpads are removed from decodebin
* and all signals are unconnected.
*
* No element is set to NULL state and completely
@ -3341,7 +3340,7 @@ gst_decode_bin_expose (GstDecodeBin * dbin)
if (!dpad->exposed
&& !gst_element_add_pad (GST_ELEMENT (dbin), GST_PAD_CAST (dpad))) {
/* not really fatal, we can try to add the other pads */
g_warning ("error adding pad to decodebin2");
g_warning ("error adding pad to decodebin");
continue;
}
dpad->exposed = TRUE;
@ -3789,8 +3788,7 @@ activate_failed:
gboolean
gst_decode_bin_plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (gst_decode_bin_debug, "decodebin2", 0,
"decoder bin");
GST_DEBUG_CATEGORY_INIT (gst_decode_bin_debug, "decodebin", 0, "decoder bin");
#ifdef ENABLE_NLS
GST_DEBUG ("binding text domain %s to locale dir %s", GETTEXT_PACKAGE,
@ -3805,6 +3803,6 @@ gst_decode_bin_plugin_init (GstPlugin * plugin)
topology_next = g_quark_from_static_string ("next");
topology_pad = g_quark_from_static_string ("pad");
return gst_element_register (plugin, "decodebin2", GST_RANK_NONE,
return gst_element_register (plugin, "decodebin", GST_RANK_NONE,
GST_TYPE_DECODE_BIN);
}

2
gst/playback/gstplaybin2.c
View file

@ -2610,7 +2610,7 @@ pad_added_cb (GstElement * decodebin, GstPad * pad, GstSourceGroup * group)
case GST_PLAY_SINK_TYPE_VIDEO_RAW:
/* we want to return NOT_LINKED for unselected pads but only for pads
* from the normal uridecodebin. This makes sure that subtitle streams
* are not raced past audio/video from decodebin2's multiqueue.
* are not raced past audio/video from decodebin's multiqueue.
* For pads from suburidecodebin OK should always be returned, otherwise
* it will most likely stop. */
g_object_set (sinkpad, "always-ok", always_ok, NULL);

2
gst/playback/gstsubtitleoverlay.c
View file

@ -29,7 +29,7 @@
* <refsect2>
* <title>Examples</title>
* |[
* gst-launch -v filesrc location=test.mkv ! matroskademux name=demux ! "video/x-h264" ! queue2 ! decodebin2 ! subtitleoverlay name=overlay ! ffmpegcolorspace ! autovideosink demux. ! "video/x-dvd-subpicture" ! queue2 ! overlay.
* gst-launch -v filesrc location=test.mkv ! matroskademux name=demux ! "video/x-h264" ! queue2 ! decodebin ! subtitleoverlay name=overlay ! ffmpegcolorspace ! autovideosink demux. ! "video/x-dvd-subpicture" ! queue2 ! overlay.
* ]| This will play back the given Matroska file with h264 video and subpicture subtitles.
* </refsect2>
*/

30
gst/playback/gsturidecodebin.c
View file

@ -21,7 +21,7 @@
* SECTION:element-uridecodebin
*
* Decodes data from a URI into raw media. It selects a source element that can
* handle the given #GstURIDecodeBin:uri scheme and connects it to a decodebin2.
* handle the given #GstURIDecodeBin:uri scheme and connects it to a decodebin.
*/
#ifdef HAVE_CONFIG_H
@ -534,7 +534,7 @@ gst_uri_decode_bin_class_init (GstURIDecodeBinClass * klass)
* @caps: The #GstCaps.
* @factories: A #GValueArray of possible #GstElementFactory to use.
*
* Once decodebin2 has found the possible #GstElementFactory objects to try
* Once decodebin has found the possible #GstElementFactory objects to try
* for @caps on @pad, this signal is emited. The purpose of the signal is for
* the application to perform additional sorting or filtering on the element
* factory array.
@ -573,7 +573,7 @@ gst_uri_decode_bin_class_init (GstURIDecodeBinClass * klass)
* those factories, this signal is emited.
*
* The signal handler should return a #GST_TYPE_AUTOPLUG_SELECT_RESULT enum
* value indicating what decodebin2 should do next.
* value indicating what decodebin should do next.
*
* A value of #GST_AUTOPLUG_SELECT_TRY will try to autoplug an element from
* @factory.
@ -1484,10 +1484,10 @@ no_queue2:
}
}
/* Remove all decodebin2 from ourself
* If force is FALSE, then the decodebin2 instances will be stored in
/* Remove all decodebin from ourself
* If force is FALSE, then the decodebin instances will be stored in
* pending_decodebins for re-use later on.
* If force is TRUE, then all decodebin2 instances will be unreferenced
* If force is TRUE, then all decodebin instances will be unreferenced
* and cleared, including the pending ones. */
static void
remove_decoders (GstURIDecodeBin * bin, gboolean force)
@ -1620,18 +1620,18 @@ make_decoder (GstURIDecodeBin * decoder)
{
GstElement *decodebin;
/* re-use pending decodebin2 */
/* re-use pending decodebin */
if (decoder->pending_decodebins) {
GSList *first = decoder->pending_decodebins;
GST_LOG_OBJECT (decoder, "re-using pending decodebin2");
GST_LOG_OBJECT (decoder, "re-using pending decodebin");
decodebin = (GstElement *) first->data;
decoder->pending_decodebins =
g_slist_delete_link (decoder->pending_decodebins, first);
} else {
GST_LOG_OBJECT (decoder, "making new decodebin2");
GST_LOG_OBJECT (decoder, "making new decodebin");
/* now create the decoder element */
decodebin = gst_element_factory_make ("decodebin2", NULL);
decodebin = gst_element_factory_make ("decodebin", NULL);
if (!decodebin)
goto no_decodebin;
@ -1709,16 +1709,16 @@ make_decoder (GstURIDecodeBin * decoder)
/* ERRORS */
no_decodebin:
{
post_missing_plugin_error (GST_ELEMENT_CAST (decoder), "decodebin2");
post_missing_plugin_error (GST_ELEMENT_CAST (decoder), "decodebin");
GST_ELEMENT_ERROR (decoder, CORE, MISSING_PLUGIN, (NULL),
("No decodebin2 element, check your installation"));
("No decodebin element, check your installation"));
return NULL;
}
no_typefind:
{
gst_object_unref (decodebin);
GST_ELEMENT_ERROR (decoder, CORE, MISSING_PLUGIN, (NULL),
("No typefind element, decodebin2 is unusable, check your installation"));
("No typefind element, decodebin is unusable, check your installation"));
return NULL;
}
}
@ -1828,7 +1828,7 @@ no_decodebin:
could_not_link:
{
GST_ELEMENT_ERROR (decoder, CORE, NEGOTIATION,
(NULL), ("Can't link typefind to decodebin2 element"));
(NULL), ("Can't link typefind to decodebin element"));
return;
}
no_queue2:
@ -1840,7 +1840,7 @@ no_queue2:
/* setup a streaming source. This will first plug a typefind element to the
* source. After we find the type, we decide to plug a queue2 and continue to
* plug a decodebin2 starting from the found caps */
* plug a decodebin starting from the found caps */
static gboolean
setup_streaming (GstURIDecodeBin * decoder)
{