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pbutils: Add/fix various annotations

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3194>
This commit is contained in:
Sebastian Dröge 2022-10-15 00:19:53 +03:00 committed by GStreamer Marge Bot
parent 47e4110a1b
commit 533ea9bd7c
7 changed files with 71 additions and 71 deletions
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6
subprojects/gst-plugins-base/gst-libs/gst/pbutils/codec-utils.c
View file

@ -1876,7 +1876,7 @@ gst_codec_utils_opus_parse_caps (GstCaps * caps,
*
* Creates Opus caps from the given parameters.
*
* Returns: The #GstCaps, or %NULL if the parameters would lead to
* Returns: (transfer full) (nullable): The #GstCaps, or %NULL if the parameters would lead to
* invalid Opus caps.
*
* Since: 1.8
@ -2042,7 +2042,7 @@ _gst_caps_set_buffer_array (GstCaps * caps, const gchar * field,
* Creates Opus caps from the given OpusHead @header and comment header
* @comments.
*
* Returns: The #GstCaps.
* Returns: (transfer full) (nullable): The #GstCaps.
*
* Since: 1.8
*/
@ -2102,7 +2102,7 @@ gst_codec_utils_opus_create_caps_from_header (GstBuffer * header,
*
* Creates OpusHead header from the given parameters.
*
* Returns: The #GstBuffer containing the OpusHead.
* Returns: (transfer full) (nullable): The #GstBuffer containing the OpusHead.
*
* Since: 1.8
*/

26
subprojects/gst-plugins-base/gst-libs/gst/pbutils/descriptions.c
View file

@ -925,13 +925,13 @@ caps_are_rtp_caps (const GstCaps * caps, const gchar * media, gchar ** format)
*
* Returns a localised string describing a source element handling the protocol
* specified in @protocol, for use in error dialogs or other messages to be
* seen by the user. Should never return NULL unless @protocol is invalid.
* seen by the user.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* Returns: a newly-allocated description string. Free
* string with g_free() when not needed any longer.
*/
gchar *
@ -975,13 +975,13 @@ gst_pb_utils_get_source_description (const gchar * protocol)
*
* Returns a localised string describing a sink element handling the protocol
* specified in @protocol, for use in error dialogs or other messages to be
* seen by the user. Should never return NULL unless @protocol is invalid.
* seen by the user.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* Returns: a newly-allocated description string. Free
* string with g_free() when not needed any longer.
*/
gchar *
@ -1010,13 +1010,12 @@ gst_pb_utils_get_sink_description (const gchar * protocol)
*
* Returns a localised string describing an decoder for the format specified
* in @caps, for use in error dialogs or other messages to be seen by the user.
* Should never return NULL unless @factory_name or @caps are invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* Returns: a newly-allocated description string. Free
* string with g_free() when not needed any longer.
*/
gchar *
@ -1065,13 +1064,12 @@ gst_pb_utils_get_decoder_description (const GstCaps * caps)
*
* Returns a localised string describing an encoder for the format specified
* in @caps, for use in error dialogs or other messages to be seen by the user.
* Should never return NULL unless @factory_name or @caps are invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* Returns: a newly-allocated description string. Free
* string with g_free() when not needed any longer.
*/
gchar *
@ -1116,14 +1114,13 @@ gst_pb_utils_get_encoder_description (const GstCaps * caps)
* @factory_name: the name of the element, e.g. "giosrc"
*
* Returns a localised string describing the given element, for use in
* error dialogs or other messages to be seen by the user. Should never
* return NULL unless @factory_name is invalid.
* error dialogs or other messages to be seen by the user.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* Returns: a newly-allocated description string. Free
* string with g_free() when not needed any longer.
*/
gchar *
@ -1145,7 +1142,7 @@ gst_pb_utils_get_element_description (const gchar * factory_name)
/**
* gst_pb_utils_add_codec_description_to_tag_list:
* @taglist: a #GstTagList
* @codec_tag: (allow-none): a GStreamer codec tag such as #GST_TAG_AUDIO_CODEC,
* @codec_tag: (nullable): a GStreamer codec tag such as #GST_TAG_AUDIO_CODEC,
* #GST_TAG_VIDEO_CODEC or #GST_TAG_CODEC. If none is specified,
* the function will attempt to detect the appropriate category.
* @caps: the (fixed) #GstCaps for which a codec tag should be added.
@ -1204,7 +1201,7 @@ gst_pb_utils_add_codec_description_to_tag_list (GstTagList * taglist,
* Also see the convenience function
* gst_pb_utils_add_codec_description_to_tag_list().
*
* Returns: a newly-allocated description string, or NULL on error. Free
* Returns: (nullable): a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
@ -1305,7 +1302,8 @@ pb_utils_get_file_extension_from_caps (const GstCaps * caps)
gchar *
gst_pb_utils_get_file_extension_from_caps (const GstCaps * caps)
{
return g_strdup (pb_utils_get_file_extension_from_caps (caps));
const gchar *extension = pb_utils_get_file_extension_from_caps (caps);
return extension ? g_strdup (extension) : NULL;
}
/**

46
subprojects/gst-plugins-base/gst-libs/gst/pbutils/encoding-profile.c
View file

@ -515,7 +515,7 @@ gst_encoding_profile_class_init (GstEncodingProfileClass * klass)
* gst_encoding_profile_get_name:
* @profile: a #GstEncodingProfile
*
* Returns: the name of the profile, can be %NULL.
* Returns: (nullable): the name of the profile, can be %NULL.
*/
const gchar *
gst_encoding_profile_get_name (GstEncodingProfile * profile)
@ -529,7 +529,7 @@ gst_encoding_profile_get_name (GstEncodingProfile * profile)
* gst_encoding_profile_get_description:
* @profile: a #GstEncodingProfile
*
* Returns: the description of the profile, can be %NULL.
* Returns: (nullable): the description of the profile, can be %NULL.
*/
const gchar *
gst_encoding_profile_get_description (GstEncodingProfile * profile)
@ -543,7 +543,7 @@ gst_encoding_profile_get_description (GstEncodingProfile * profile)
* gst_encoding_profile_get_format:
* @profile: a #GstEncodingProfile
*
* Returns: (transfer full): the #GstCaps corresponding to the media format used
* Returns: (transfer full): (nullable): the #GstCaps corresponding to the media format used
* in the profile. Unref after usage.
*/
GstCaps *
@ -558,7 +558,7 @@ gst_encoding_profile_get_format (GstEncodingProfile * profile)
* gst_encoding_profile_get_preset:
* @profile: a #GstEncodingProfile
*
* Returns: the name of the #GstPreset to be used in the profile.
* Returns: (nullable): the name of the #GstPreset to be used in the profile.
* This is the name that has been set when saving the preset.
*/
const gchar *
@ -573,7 +573,7 @@ gst_encoding_profile_get_preset (GstEncodingProfile * profile)
* gst_encoding_profile_get_preset_name:
* @profile: a #GstEncodingProfile
*
* Returns: the name of the #GstPreset factory to be used in the profile.
* Returns: (nullable): the name of the #GstPreset factory to be used in the profile.
*/
const gchar *
gst_encoding_profile_get_preset_name (GstEncodingProfile * profile)
@ -618,7 +618,7 @@ gst_encoding_profile_is_enabled (GstEncodingProfile * profile)
* gst_encoding_profile_get_restriction:
* @profile: a #GstEncodingProfile
*
* Returns: (transfer full): The restriction #GstCaps to apply before the encoder
* Returns: (transfer full) (nullable): The restriction #GstCaps to apply before the encoder
* that will be used in the profile. The fields present in restriction caps are
* properties of the raw stream (that is before encoding), such as height and
* width for video and depth and sampling rate for audio. Does not apply to
@ -637,7 +637,7 @@ gst_encoding_profile_get_restriction (GstEncodingProfile * profile)
/**
* gst_encoding_profile_set_name:
* @profile: a #GstEncodingProfile
* @name: (allow-none): the name to set on the profile
* @name: (nullable): the name to set on the profile
*
* Set @name as the given name for the @profile. A copy of @name will be made
* internally.
@ -654,7 +654,7 @@ gst_encoding_profile_set_name (GstEncodingProfile * profile, const gchar * name)
/**
* gst_encoding_profile_set_description:
* @profile: a #GstEncodingProfile
* @description: (allow-none): the description to set on the profile
* @description: (nullable): the description to set on the profile
*
* Set @description as the given description for the @profile. A copy of
* @description will be made internally.
@ -782,7 +782,7 @@ gst_encoding_profile_set_preset (GstEncodingProfile * profile,
/**
* gst_encoding_profile_set_preset_name:
* @profile: a #GstEncodingProfile
* @preset_name: (allow-none): The name of the preset to use in this @profile.
* @preset_name: (nullable): The name of the preset to use in this @profile.
*
* Sets the name of the #GstPreset's factory to be used in the profile.
*/
@ -833,7 +833,7 @@ gst_encoding_profile_set_enabled (GstEncodingProfile * profile,
/**
* gst_encoding_profile_set_restriction:
* @profile: a #GstEncodingProfile
* @restriction: (allow-none) (transfer full): the restriction to apply
* @restriction: (nullable) (transfer full): the restriction to apply
*
* Set the restriction #GstCaps to apply before the encoder
* that will be used in the profile. See gst_encoding_profile_get_restriction()
@ -1279,11 +1279,11 @@ common_creation (GType objtype, GstCaps * format, const gchar * preset,
/**
* gst_encoding_container_profile_new:
* @name: (allow-none): The name of the container profile, can be %NULL
* @description: (allow-none): The description of the container profile,
* @name: (nullable): The name of the container profile, can be %NULL
* @description: (nullable): The description of the container profile,
* can be %NULL
* @format: (transfer none): The format to use for this profile
* @preset: (allow-none): The preset to use for this profile.
* @preset: (nullable): The preset to use for this profile.
*
* Creates a new #GstEncodingContainerProfile.
*
@ -1303,8 +1303,8 @@ gst_encoding_container_profile_new (const gchar * name,
/**
* gst_encoding_video_profile_new:
* @format: (transfer none): the #GstCaps
* @preset: (allow-none): the preset(s) to use on the encoder, can be %NULL
* @restriction: (allow-none): the #GstCaps used to restrict the input to the encoder, can be
* @preset: (nullable): the preset(s) to use on the encoder, can be %NULL
* @restriction: (nullable): the #GstCaps used to restrict the input to the encoder, can be
* NULL. See gst_encoding_profile_get_restriction() for more details.
* @presence: the number of time this stream must be used. 0 means any number of
* times (including never)
@ -1334,8 +1334,8 @@ gst_encoding_video_profile_new (GstCaps * format, const gchar * preset,
/**
* gst_encoding_audio_profile_new:
* @format: (transfer none): the #GstCaps
* @preset: (allow-none): the preset(s) to use on the encoder, can be %NULL
* @restriction: (allow-none): the #GstCaps used to restrict the input to the encoder, can be
* @preset: (nullable): the preset(s) to use on the encoder, can be %NULL
* @restriction: (nullable): the #GstCaps used to restrict the input to the encoder, can be
* NULL. See gst_encoding_profile_get_restriction() for more details.
* @presence: the number of time this stream must be used. 0 means any number of
* times (including never)
@ -1447,6 +1447,8 @@ gst_encoding_profile_get_type_nick (GstEncodingProfile * profile)
return "video";
if (GST_IS_ENCODING_AUDIO_PROFILE (profile))
return "audio";
g_assert_not_reached ();
return NULL;
}
@ -1492,7 +1494,7 @@ gst_encoding_container_profile_has_video (GstEncodingContainerProfile * profile)
* gst_encoding_profile_get_file_extension:
* @profile: a #GstEncodingProfile
*
* Returns: a suitable file extension for @profile, or NULL.
* Returns: (nullable): a suitable file extension for @profile, or NULL.
*/
const gchar *
gst_encoding_profile_get_file_extension (GstEncodingProfile * profile)
@ -1596,13 +1598,13 @@ done:
/**
* gst_encoding_profile_find:
* @targetname: (transfer none): The name of the target
* @profilename: (transfer none) (allow-none): The name of the profile, if %NULL
* @profilename: (transfer none) (nullable): The name of the profile, if %NULL
* provided, it will default to the encoding profile called `default`.
* @category: (transfer none) (allow-none): The target category. Can be %NULL
* @category: (transfer none) (nullable): The target category. Can be %NULL
*
* Find the #GstEncodingProfile with the specified name and category.
*
* Returns: (transfer full): The matching #GstEncodingProfile or %NULL.
* Returns: (transfer full) (nullable): The matching #GstEncodingProfile or %NULL.
*/
GstEncodingProfile *
gst_encoding_profile_find (const gchar * targetname, const gchar * profilename,
@ -2266,7 +2268,7 @@ create_stream_profile_recurse (GstEncodingProfile * toplevel,
* #GstDiscovererInfo. Streams other than audio or video (eg,
* subtitles), are currently ignored.
*
* Returns: (transfer full): The new #GstEncodingProfile or %NULL.
* Returns: (transfer full) (nullable): The new #GstEncodingProfile or %NULL.
*/
GstEncodingProfile *
gst_encoding_profile_from_discoverer (GstDiscovererInfo * info)

10
subprojects/gst-plugins-base/gst-libs/gst/pbutils/encoding-target.c
View file

@ -198,7 +198,7 @@ gst_encoding_target_get_description (GstEncodingTarget * target)
* gst_encoding_target_get_path:
* @target: a #GstEncodingTarget
*
* Returns: (transfer none): The path to the @target file.
* Returns: (transfer none) (nullable) (type filename): The path to the @target file.
*
* Since: 1.18
*/
@ -227,7 +227,7 @@ gst_encoding_target_get_profiles (GstEncodingTarget * target)
* @target: a #GstEncodingTarget
* @name: the name of the profile to retrieve
*
* Returns: (transfer full): The matching #GstEncodingProfile, or %NULL.
* Returns: (nullable) (transfer full): The matching #GstEncodingProfile, or %NULL.
*/
GstEncodingProfile *
gst_encoding_target_get_profile (GstEncodingTarget * target, const gchar * name)
@ -309,7 +309,7 @@ validate_name (const gchar * name)
* *can* be a application or user specific category if
* needed.
*
* Returns: (transfer full): The newly created #GstEncodingTarget or %NULL if
* Returns: (transfer full) (nullable): The newly created #GstEncodingTarget or %NULL if
* there was an error.
*/
@ -898,7 +898,7 @@ gst_encoding_target_subload (gchar * path, const gchar * category,
* @name: the name of the #GstEncodingTarget to load (automatically
* converted to lower case internally as capital letters are not
* valid for target names).
* @category: (allow-none): the name of the target category, like
* @category: (nullable): the name of the target category, like
* #GST_ENCODING_CATEGORY_DEVICE. Can be %NULL
* @error: If an error occurred, this field will be filled in.
*
@ -1280,7 +1280,7 @@ merge_targets (GList * res, GList * extra)
/**
* gst_encoding_list_all_targets:
* @categoryname: (allow-none): The category, for ex: #GST_ENCODING_CATEGORY_DEVICE.
* @categoryname: (nullable): The category, for ex: #GST_ENCODING_CATEGORY_DEVICE.
* Can be %NULL.
*
* List all available #GstEncodingTarget for the specified category, or all categories

26
subprojects/gst-plugins-base/gst-libs/gst/pbutils/gstdiscoverer-types.c
View file

@ -609,7 +609,7 @@ gst_discoverer_stream_info_get_stream_type_nick (GstDiscovererStreamInfo * info)
* gst_discoverer_stream_info_get_previous:
* @info: a #GstDiscovererStreamInfo
*
* Returns: (transfer full): the previous #GstDiscovererStreamInfo in a chain.
* Returns: (transfer full) (nullable): the previous #GstDiscovererStreamInfo in a chain.
* %NULL for starting points. Unref with #gst_discoverer_stream_info_unref
* after usage.
*/
@ -627,7 +627,7 @@ gst_discoverer_stream_info_get_previous (GstDiscovererStreamInfo * info)
* gst_discoverer_stream_info_get_next:
* @info: a #GstDiscovererStreamInfo
*
* Returns: (transfer full): the next #GstDiscovererStreamInfo in a chain. %NULL
* Returns: (transfer full) (nullable): the next #GstDiscovererStreamInfo in a chain. %NULL
* for final streams.
* Unref with #gst_discoverer_stream_info_unref after usage.
*/
@ -646,7 +646,7 @@ gst_discoverer_stream_info_get_next (GstDiscovererStreamInfo * info)
* gst_discoverer_stream_info_get_caps:
* @info: a #GstDiscovererStreamInfo
*
* Returns: (transfer full): the #GstCaps of the stream. Unref with
* Returns: (transfer full) (nullable): the #GstCaps of the stream. Unref with
* #gst_caps_unref after usage.
*/
GstCaps *
@ -663,7 +663,7 @@ gst_discoverer_stream_info_get_caps (GstDiscovererStreamInfo * info)
* gst_discoverer_stream_info_get_tags:
* @info: a #GstDiscovererStreamInfo
*
* Returns: (transfer none): the tags contained in this stream. If you wish to
* Returns: (transfer none) (nullable): the tags contained in this stream. If you wish to
* use the tags after the life-time of @info you will need to copy them.
*/
const GstTagList *
@ -678,7 +678,7 @@ gst_discoverer_stream_info_get_tags (GstDiscovererStreamInfo * info)
* gst_discoverer_stream_info_get_toc:
* @info: a #GstDiscovererStreamInfo
*
* Returns: (transfer none): the TOC contained in this stream. If you wish to
* Returns: (transfer none) (nullable): the TOC contained in this stream. If you wish to
* use the TOC after the life-time of @info you will need to copy it.
*/
const GstToc *
@ -712,7 +712,7 @@ gst_discoverer_stream_info_get_stream_id (GstDiscovererStreamInfo * info)
* Deprecated: This functions is deprecated since version 1.4, use
* #gst_discoverer_info_get_missing_elements_installer_details
*
* Returns: (transfer none): additional information regarding the stream (for
* Returns: (transfer none) (nullable): additional information regarding the stream (for
* example codec version, profile, etc..). If you wish to use the #GstStructure
* after the life-time of @info you will need to copy it.
*/
@ -772,7 +772,7 @@ gst_discoverer_container_info_get_streams (GstDiscovererContainerInfo * info)
* gst_discoverer_container_info_get_tags:
* @info: a #GstDiscovererStreamInfo
*
* Returns: (transfer none): tags specific to the given container. If you wish to use
* Returns: (transfer none) (nullable): tags specific to the given container. If you wish to use
* the tags after the life-time of @info, you will need to copy them.
*
* Since: 1.20
@ -854,7 +854,7 @@ AUDIO_INFO_ACCESSOR_CODE (max_bitrate, guint, 0);
* gst_discoverer_audio_info_get_language:
* @info: a #GstDiscovererAudioInfo
*
* Returns: the language of the stream, or NULL if unknown.
* Returns: (nullable): the language of the stream, or NULL if unknown.
*/
AUDIO_INFO_ACCESSOR_CODE (language, const gchar *, NULL);
@ -987,7 +987,7 @@ gst_discoverer_video_info_is_image (const GstDiscovererVideoInfo * info)
* gst_discoverer_subtitle_info_get_language:
* @info: a #GstDiscovererSubtitleInfo
*
* Returns: the language of the stream, or NULL if unknown.
* Returns: (nullable): the language of the stream, or NULL if unknown.
*/
SUBTITLE_INFO_ACCESSOR_CODE (language, const gchar *, NULL);
@ -1022,7 +1022,7 @@ DISCOVERER_INFO_ACCESSOR_CODE (result, GstDiscovererResult, GST_DISCOVERER_OK);
* gst_discoverer_info_get_stream_info:
* @info: a #GstDiscovererInfo
*
* Returns: (transfer full): the structure (or topology) of the URI as a
* Returns: (transfer full) (nullable): the structure (or topology) of the URI as a
* #GstDiscovererStreamInfo.
* This structure can be traversed to see the original hierarchy. Unref with
* gst_discoverer_stream_info_unref() after usage.
@ -1098,7 +1098,7 @@ DISCOVERER_INFO_ACCESSOR_CODE (live, gboolean, FALSE);
* Deprecated: This functions is deprecated since version 1.4, use
* #gst_discoverer_info_get_missing_elements_installer_details
*
* Returns: (transfer none): Miscellaneous information stored as a #GstStructure
* Returns: (transfer none) (nullable): Miscellaneous information stored as a #GstStructure
* (for example: information about missing plugins). If you wish to use the
* #GstStructure after the life-time of @info, you will need to copy it.
*/
@ -1109,7 +1109,7 @@ DISCOVERER_INFO_ACCESSOR_CODE (misc, const GstStructure *, NULL);
* gst_discoverer_info_get_tags:
* @info: a #GstDiscovererInfo
*
* Returns: (transfer none): all tags contained in the URI. If you wish to use
* Returns: (transfer none) (nullable): all tags contained in the URI. If you wish to use
* the tags after the life-time of @info, you will need to copy them.
*
* Deprecated: 1.20: Use gst_discoverer_{container,stream}_info_get_tags() instead.
@ -1122,7 +1122,7 @@ DISCOVERER_INFO_ACCESSOR_CODE (tags, const GstTagList *, NULL);
* gst_discoverer_info_get_toc:
* @info: a #GstDiscovererInfo
*
* Returns: (transfer none): TOC contained in the URI. If you wish to use
* Returns: (transfer none) (nullable): TOC contained in the URI. If you wish to use
* the TOC after the life-time of @info, you will need to copy it.
*/

4
subprojects/gst-plugins-base/gst-libs/gst/pbutils/gstdiscoverer.c
View file

@ -2545,7 +2545,7 @@ gst_discoverer_discover_uri_async (GstDiscoverer * discoverer,
* gst_discoverer_discover_uri:
* @discoverer: A #GstDiscoverer
* @uri: The URI to run on.
* @err: (out) (allow-none): If an error occurred, this field will be filled in.
* @err: (out) (optional): If an error occurred, this field will be filled in.
*
* Synchronously discovers the given @uri.
*
@ -2607,7 +2607,7 @@ gst_discoverer_discover_uri (GstDiscoverer * discoverer, const gchar * uri,
* gst_discoverer_new:
* @timeout: timeout per file, in nanoseconds. Allowed are values between
* one second (#GST_SECOND) and one hour (3600 * #GST_SECOND)
* @err: a pointer to a #GError. can be %NULL
* @err: (optional): a pointer to a #GError. can be %NULL
*
* Creates a new #GstDiscoverer with the provided timeout.
*

24
subprojects/gst-plugins-base/gst-libs/gst/pbutils/missing-plugins.c
View file

@ -205,7 +205,7 @@ copy_and_clean_caps (const GstCaps * caps)
* that a source element for a particular URI protocol is missing. This
* function is mainly for use in plugins.
*
* Returns: (transfer full): a new #GstMessage, or NULL on error
* Returns: (transfer full): a new #GstMessage
*/
GstMessage *
gst_missing_uri_source_message_new (GstElement * element,
@ -238,7 +238,7 @@ gst_missing_uri_source_message_new (GstElement * element,
* that a sink element for a particular URI protocol is missing. This
* function is mainly for use in plugins.
*
* Returns: (transfer full): a new #GstMessage, or NULL on error
* Returns: (transfer full): a new #GstMessage
*/
GstMessage *
gst_missing_uri_sink_message_new (GstElement * element, const gchar * protocol)
@ -270,7 +270,7 @@ gst_missing_uri_sink_message_new (GstElement * element, const gchar * protocol)
* that a certain required element is missing. This function is mainly for
* use in plugins.
*
* Returns: (transfer full): a new #GstMessage, or NULL on error
* Returns: (transfer full): a new #GstMessage
*/
GstMessage *
gst_missing_element_message_new (GstElement * element,
@ -302,7 +302,7 @@ gst_missing_element_message_new (GstElement * element,
* that a decoder element for a particular set of (fixed) caps is missing.
* This function is mainly for use in plugins.
*
* Returns: (transfer full): a new #GstMessage, or NULL on error
* Returns: (transfer full): a new #GstMessage
*/
GstMessage *
gst_missing_decoder_message_new (GstElement * element,
@ -342,7 +342,7 @@ gst_missing_decoder_message_new (GstElement * element,
* that an encoder element for a particular set of (fixed) caps is missing.
* This function is mainly for use in plugins.
*
* Returns: (transfer full): a new #GstMessage, or NULL on error
* Returns: (transfer full): a new #GstMessage
*/
GstMessage *
gst_missing_encoder_message_new (GstElement * element,
@ -433,7 +433,7 @@ missing_structure_get_caps_detail (const GstStructure * s, GstCaps ** p_caps)
* This function is mainly for applications that call external plugin
* installation mechanisms using one of the two above-mentioned functions.
*
* Returns: a newly-allocated detail string, or NULL on error. Free string
* Returns: (nullable): a newly-allocated detail string, or NULL on error. Free string
* with g_free() when not needed any longer.
*/
gchar *
@ -530,7 +530,7 @@ error:
* describing a missing plugin, given a previously collected missing-plugin
* message
*
* Returns: a newly-allocated description string, or NULL on error. Free
* Returns: a newly-allocated description string. Free
* string with g_free() when not needed any longer.
*/
gchar *
@ -691,7 +691,7 @@ gst_installer_detail_new (gchar * description, const gchar * type,
* the case where the application knows exactly what kind of plugin it is
* missing.
*
* Returns: a newly-allocated detail string, or NULL on error. Free string
* Returns: (transfer full): a newly-allocated detail string. Free string
* with g_free() when not needed any longer.
*/
gchar *
@ -719,7 +719,7 @@ gst_missing_uri_source_installer_detail_new (const gchar * protocol)
* the case where the application knows exactly what kind of plugin it is
* missing.
*
* Returns: a newly-allocated detail string, or NULL on error. Free string
* Returns: (transfer full): a newly-allocated detail string. Free string
* with g_free() when not needed any longer.
*/
gchar *
@ -747,7 +747,7 @@ gst_missing_uri_sink_installer_detail_new (const gchar * protocol)
* the case where the application knows exactly what kind of plugin it is
* missing.
*
* Returns: a newly-allocated detail string, or NULL on error. Free string
* Returns: (transfer full): a newly-allocated detail string. Free string
* with g_free() when not needed any longer.
*/
gchar *
@ -774,7 +774,7 @@ gst_missing_element_installer_detail_new (const gchar * factory_name)
* the case where the application knows exactly what kind of plugin it is
* missing.
*
* Returns: a newly-allocated detail string, or NULL on error. Free string
* Returns: (transfer full): a newly-allocated detail string. Free string
* with g_free() when not needed any longer.
*/
gchar *
@ -812,7 +812,7 @@ gst_missing_decoder_installer_detail_new (const GstCaps * decode_caps)
* the case where the application knows exactly what kind of plugin it is
* missing.
*
* Returns: a newly-allocated detail string, or NULL on error. Free string
* Returns: (transfer full): a newly-allocated detail string. Free string
* with g_free() when not needed any longer.
*/
gchar *