/**
* gst_encoding_profile_is_equal:
* @a: a #GstEncodingProfile
* @b: a #GstEncodingProfile
*
* Checks whether the two #GstEncodingProfile are equal
*
* Returns: %TRUE if @a and @b are equal, else %FALSE.
*/
gboolean
gst_encoding_profile_is_equal (GstEncodingProfile * a, GstEncodingProfile * b)
{
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (a), FALSE);
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (b), FALSE);
return (_compare_encoding_profiles (a, b) == 0);
}
/**
* ges_project_add_encoding_profile:
* @project: A #GESProject
* @profile: A #GstEncodingProfile to add to the project. If a profile with
* the same name already exists, it will be replaced
*
* Adds @profile to the project. It lets you save in what format
* the project has been renders and keep a reference to those formats.
* Also, those formats will be saves to the project file when possible.
*
* Returns: %TRUE if @profile could be added, %FALSE otherwize
*/
gboolean
ges_project_add_encoding_profile (GESProject * project,
GstEncodingProfile * profile)
{
GList *tmp;
GESProjectPrivate *priv;
g_return_val_if_fail (GES_IS_PROJECT (project), FALSE);
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), FALSE);
priv = project->priv;
for (tmp = priv->encoding_profiles; tmp; tmp = tmp->next) {
GstEncodingProfile *tmpprofile = GST_ENCODING_PROFILE (tmp->data);
if (g_strcmp0 (gst_encoding_profile_get_name (tmpprofile),
gst_encoding_profile_get_name (profile)) == 0) {
GST_INFO_OBJECT (project, "Already have profile: %s, replacing it",
gst_encoding_profile_get_name (profile));
gst_object_unref (tmp->data);
tmp->data = gst_object_ref (profile);
return TRUE;
}
}
priv->encoding_profiles = g_list_prepend (priv->encoding_profiles,
gst_object_ref (profile));
return TRUE;
}
/**
* gst_encoding_profile_get_allow_dynamic_output:
* @profile: a #GstEncodingProfile
*
* Get whether the format that has been negotiated in at some point can be renegotiated
* later during the encoding.
*/
gboolean
gst_encoding_profile_get_allow_dynamic_output (GstEncodingProfile * profile)
{
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), FALSE);
return profile->allow_dynamic_output;
}
/**
* gst_encoding_profile_get_presence:
* @profile: a #GstEncodingProfile
*
* Returns: The number of times the profile is used in its parent
* container profile. If 0, it is not a mandatory stream.
*/
guint
gst_encoding_profile_get_presence (GstEncodingProfile * profile)
{
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), 0);
return profile->presence;
}
/**
* gst_encoding_profile_set_presence:
* @profile: a #GstEncodingProfile
* @presence: the number of time the profile can be used
*
* Set the number of time the profile is used in its parent
* container profile. If 0, it is not a mandatory stream
*/
void
gst_encoding_profile_set_presence (GstEncodingProfile * profile, guint presence)
{
g_return_if_fail (GST_IS_ENCODING_PROFILE (profile));
profile->presence = presence;
}
/**
* gst_encoding_profile_get_enabled:
* @profile: a #GstEncodingProfile
*
* Returns: Whther @profile is enabled or not
*/
gboolean
gst_encoding_profile_is_enabled (GstEncodingProfile * profile)
{
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), FALSE);
return profile->enabled;
}
/**
* gst_encoding_profile_get_preset_name:
* @profile: a #GstEncodingProfile
*
* Returns: the name of the #GstPreset factory to be used in the profile.
*/
const gchar *
gst_encoding_profile_get_preset_name (GstEncodingProfile * profile)
{
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), NULL);
return profile->preset_name;
}
/**
* gst_encoding_profile_get_format:
* @profile: a #GstEncodingProfile
*
* Returns: (transfer full): the #GstCaps corresponding to the media format used
* in the profile. Unref after usage.
*/
GstCaps *
gst_encoding_profile_get_format (GstEncodingProfile * profile)
{
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), NULL);
return (profile->format ? gst_caps_ref (profile->format) : NULL);
}
/**
* gst_encoding_profile_get_description:
* @profile: a #GstEncodingProfile
*
* Returns: the description of the profile, can be %NULL.
*/
const gchar *
gst_encoding_profile_get_description (GstEncodingProfile * profile)
{
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), NULL);
return profile->description;
}
/**
* gst_encoding_profile_set_allow_dynamic_output:
* @profile: a #GstEncodingProfile
* @allow_dynamic_output: Whether the format that has been negotiated first can be renegotiated
* during the encoding
*
* Sets whether the format that has been negotiated in at some point can be renegotiated
* later during the encoding.
*/
void
gst_encoding_profile_set_allow_dynamic_output (GstEncodingProfile * profile,
gboolean allow_dynamic_output)
{
g_return_if_fail (GST_IS_ENCODING_PROFILE (profile));
profile->allow_dynamic_output = allow_dynamic_output;
}
/**
* gst_encoding_profile_set_enabled:
* @profile: a #GstEncodingProfile
* @enabled: %FALSE to disable #profile, %TRUE to enable it
*
* Set whether the profile should be used or not.
*/
void
gst_encoding_profile_set_enabled (GstEncodingProfile * profile,
gboolean enabled)
{
g_return_if_fail (GST_IS_ENCODING_PROFILE (profile));
profile->enabled = enabled;
}
/**
* gst_encoding_profile_set_name:
* @profile: a #GstEncodingProfile
* @name: the name to set on the profile
*
* Set @name as the given name for the @profile. A copy of @name will be made
* internally.
*/
void
gst_encoding_profile_set_name (GstEncodingProfile * profile, const gchar * name)
{
g_return_if_fail (GST_IS_ENCODING_PROFILE (profile));
g_free (profile->name);
profile->name = g_strdup (name);
}
/**
* gst_encoding_profile_get_restriction:
* @profile: a #GstEncodingProfile
*
* Returns: (transfer full): 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
* #GstEncodingContainerProfile (since there is no corresponding raw stream).
* Can be %NULL. Unref after usage.
*/
GstCaps *
gst_encoding_profile_get_restriction (GstEncodingProfile * profile)
{
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), NULL);
return (profile->restriction ? gst_caps_ref (profile->restriction) : NULL);
}
/**
* gst_encoding_profile_set_preset:
* @profile: a #GstEncodingProfile
* @preset: the element preset to use
*
* Sets the name of the #GstElement that implements the #GstPreset interface
* to use for the profile.
* This is the name that has been set when saving the preset.
*/
void
gst_encoding_profile_set_preset (GstEncodingProfile * profile,
const gchar * preset)
{
g_return_if_fail (GST_IS_ENCODING_PROFILE (profile));
g_free (profile->preset);
profile->preset = g_strdup (preset);
}
/**
* gst_encoding_profile_set_format:
* @profile: a #GstEncodingProfile
* @format: the media format to use in the profile.
*
* Sets the media format used in the profile.
*/
void
gst_encoding_profile_set_format (GstEncodingProfile * profile, GstCaps * format)
{
g_return_if_fail (GST_IS_ENCODING_PROFILE (profile));
if (profile->format)
gst_caps_unref (profile->format);
profile->format = gst_caps_ref (format);
}
/**
* gst_encoding_profile_set_description:
* @profile: a #GstEncodingProfile
* @description: the description to set on the profile
*
* Set @description as the given description for the @profile. A copy of
* @description will be made internally.
*/
void
gst_encoding_profile_set_description (GstEncodingProfile * profile,
const gchar * description)
{
g_return_if_fail (GST_IS_ENCODING_PROFILE (profile));
g_free (profile->description);
profile->description = g_strdup (description);
}
/**
* gst_encoding_container_profile_contains_profile:
* @container: a #GstEncodingContainerProfile
* @profile: a #GstEncodingProfile
*
* Checks if @container contains a #GstEncodingProfile identical to
* @profile.
*
* Returns: %TRUE if @container contains a #GstEncodingProfile identical
* to @profile, else %FALSE.
*/
gboolean
gst_encoding_container_profile_contains_profile (GstEncodingContainerProfile *
container, GstEncodingProfile * profile)
{
g_return_val_if_fail (GST_IS_ENCODING_CONTAINER_PROFILE (container), FALSE);
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), FALSE);
return (g_list_find_custom (container->encodingprofiles, profile,
(GCompareFunc) _compare_encoding_profiles) != NULL);
}
/**
* gst_encoding_profile_set_restriction:
* @profile: a #GstEncodingProfile
* @restriction: (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()
* for more about restrictions. Does not apply to #GstEncodingContainerProfile.
*/
void
gst_encoding_profile_set_restriction (GstEncodingProfile * profile,
GstCaps * restriction)
{
g_return_if_fail (GST_IS_CAPS (restriction));
g_return_if_fail (GST_IS_ENCODING_PROFILE (profile));
if (profile->restriction)
gst_caps_unref (profile->restriction);
profile->restriction = restriction;
g_object_notify_by_pspec (G_OBJECT (profile),
_properties[PROP_RESTRICTION_CAPS]);
}
static gboolean
gst_encoding_profile_has_format (GstEncodingProfile * profile,
const gchar * media_type)
{
GstCaps *caps;
gboolean ret;
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), FALSE);
caps = gst_encoding_profile_get_format (profile);
ret = gst_structure_has_name (gst_caps_get_structure (caps, 0), media_type);
gst_caps_unref (caps);
return ret;
}
/**
* gst_encoding_profile_get_input_caps:
* @profile: a #GstEncodingProfile
*
* Computes the full output caps that this @profile will be able to consume.
*
* Returns: (transfer full): The full caps the given @profile can consume. Call
* gst_caps_unref() when you are done with the caps.
*/
GstCaps *
gst_encoding_profile_get_input_caps (GstEncodingProfile * profile)
{
GstCaps *out, *tmp;
GList *ltmp;
GstStructure *st, *outst;
GQuark out_name;
guint i, len;
GstCaps *fcaps;
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), NULL);
if (GST_IS_ENCODING_CONTAINER_PROFILE (profile)) {
GstCaps *res = gst_caps_new_empty ();
for (ltmp = GST_ENCODING_CONTAINER_PROFILE (profile)->encodingprofiles;
ltmp; ltmp = ltmp->next) {
GstEncodingProfile *sprof = (GstEncodingProfile *) ltmp->data;
res = gst_caps_merge (res, gst_encoding_profile_get_input_caps (sprof));
}
return res;
}
fcaps = profile->format;
/* fast-path */
if ((profile->restriction == NULL) || gst_caps_is_any (profile->restriction))
return gst_caps_ref (fcaps);
/* Combine the format with the restriction caps */
outst = gst_caps_get_structure (fcaps, 0);
out_name = gst_structure_get_name_id (outst);
tmp = gst_caps_new_empty ();
len = gst_caps_get_size (profile->restriction);
for (i = 0; i < len; i++) {
st = gst_structure_copy (gst_caps_get_structure (profile->restriction, i));
st->name = out_name;
gst_caps_append_structure (tmp, st);
}
out = gst_caps_intersect (tmp, fcaps);
gst_caps_unref (tmp);
return out;
}
/**
* gst_encoding_container_profile_add_profile:
* @container: the #GstEncodingContainerProfile to use
* @profile: (transfer full): the #GstEncodingProfile to add.
*
* Add a #GstEncodingProfile to the list of profiles handled by @container.
*
* No copy of @profile will be made, if you wish to use it elsewhere after this
* method you should increment its reference count.
*
* Returns: %TRUE if the @stream was properly added, else %FALSE.
*/
gboolean
gst_encoding_container_profile_add_profile (GstEncodingContainerProfile *
container, GstEncodingProfile * profile)
{
g_return_val_if_fail (GST_IS_ENCODING_CONTAINER_PROFILE (container), FALSE);
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), FALSE);
if (g_list_find_custom (container->encodingprofiles, profile,
(GCompareFunc) _compare_encoding_profiles)) {
GST_ERROR
("Encoding profile already contains an identical GstEncodingProfile");
return FALSE;
}
container->encodingprofiles =
g_list_append (container->encodingprofiles, profile);
return TRUE;
}
gboolean
gst_encoding_target_add_profile (GstEncodingTarget * target,
GstEncodingProfile * profile)
{
GList *tmp;
g_return_val_if_fail (GST_IS_ENCODING_TARGET (target), FALSE);
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), FALSE);
/* Make sure profile isn't already controlled by this target */
for (tmp = target->profiles; tmp; tmp = tmp->next) {
GstEncodingProfile *prof = (GstEncodingProfile *) tmp->data;
if (!g_strcmp0 (gst_encoding_profile_get_name (profile),
gst_encoding_profile_get_name (prof))) {
GST_WARNING ("Profile already present in target");
return FALSE;
}
}
target->profiles = g_list_append (target->profiles, profile);
return TRUE;
}
/**
* gst_encoding_profile_get_file_extension:
* @profile: a #GstEncodingProfile
*
* Returns: a suitable file extension for @profile, or NULL.
*/
const gchar *
gst_encoding_profile_get_file_extension (GstEncodingProfile * profile)
{
GstEncodingContainerProfile *cprofile;
const gchar *ext = NULL;
gboolean has_video;
GstCaps *caps;
guint num_children;
g_return_val_if_fail (GST_IS_ENCODING_PROFILE (profile), NULL);
caps = gst_encoding_profile_get_format (profile);
ext = pb_utils_get_file_extension_from_caps (caps);
if (!GST_IS_ENCODING_CONTAINER_PROFILE (profile))
goto done;
cprofile = GST_ENCODING_CONTAINER_PROFILE (profile);
num_children = g_list_length (cprofile->encodingprofiles);
/* if it's a tag container profile (e.g. id3mux/apemux), we need
* to look at what's inside it */
if (pb_utils_is_tag (caps)) {
GST_DEBUG ("tag container profile");
if (num_children == 1) {
GstEncodingProfile *child_profile = cprofile->encodingprofiles->data;
ext = gst_encoding_profile_get_file_extension (child_profile);
} else {
GST_WARNING ("expected exactly one child profile with tag profile");
}
goto done;
}
if (num_children == 0)
goto done;
/* special cases */
has_video = gst_encoding_container_profile_has_video (cprofile);
/* Ogg */
if (strcmp (ext, "ogg") == 0) {
/* ogg with video => .ogv */
if (has_video) {
ext = "ogv";
goto done;
}
/* ogg with just speex audio => .spx */
if (num_children == 1) {
GstEncodingProfile *child_profile = cprofile->encodingprofiles->data;
if (GST_IS_ENCODING_AUDIO_PROFILE (child_profile) &&
gst_encoding_profile_has_format (child_profile, "audio/x-speex")) {
ext = "spx";
goto done;
}
}
/* does anyone actually use .oga for ogg audio files? */
goto done;
}
/* Matroska */
if (has_video && strcmp (ext, "mka") == 0) {
ext = "mkv";
goto done;
}
/* Windows Media / ASF */
if (gst_encoding_profile_has_format (profile, "video/x-ms-asf")) {
const GList *l;
guint num_wmv = 0, num_wma = 0, num_other = 0;
for (l = cprofile->encodingprofiles; l != NULL; l = l->next) {
if (gst_encoding_profile_has_format (l->data, "video/x-wmv"))
++num_wmv;
else if (gst_encoding_profile_has_format (l->data, "audio/x-wma"))
++num_wma;
else
++num_other;
}
if (num_other > 0)
ext = "asf";
else if (num_wmv > 0)
ext = "wmv";
else if (num_wma > 0)
ext = "wma";
goto done;
}
done:
GST_INFO ("caps %" GST_PTR_FORMAT ", ext: %s", caps, GST_STR_NULL (ext));
gst_caps_unref (caps);
return ext;
}
