/**
* gst_encoding_profile_get_type_nick:
* @profile: a #GstEncodingProfile
*
* Returns: the human-readable name of the type of @profile.
*/
const gchar *
gst_encoding_profile_get_type_nick (GstEncodingProfile * profile)
{
if (GST_IS_ENCODING_CONTAINER_PROFILE (profile))
return "container";
if (GST_IS_ENCODING_VIDEO_PROFILE (profile))
return "video";
if (GST_IS_ENCODING_AUDIO_PROFILE (profile))
return "audio";
return NULL;
}
static void
kms_muxing_pipeline_configure (KmsMuxingPipeline * self)
{
GstEncodingContainerProfile *cprof;
const GList *profiles, *l;
GstElement *appsrc;
cprof =
kms_recording_profile_create_profile (self->priv->profile, TRUE, TRUE);
profiles = gst_encoding_container_profile_get_profiles (cprof);
for (l = profiles; l != NULL; l = l->next) {
GstEncodingProfile *prof = l->data;
GstCaps *caps;
if (GST_IS_ENCODING_AUDIO_PROFILE (prof)) {
appsrc = self->priv->audiosrc;
} else if (GST_IS_ENCODING_VIDEO_PROFILE (prof)) {
appsrc = self->priv->videosrc;
} else
continue;
caps = gst_encoding_profile_get_input_caps (prof);
g_object_set (G_OBJECT (appsrc), "is-live", TRUE, "do-timestamp", FALSE,
"min-latency", G_GUINT64_CONSTANT (0), "max-latency",
G_GUINT64_CONSTANT (0), "format", GST_FORMAT_TIME, NULL);
gst_caps_unref (caps);
}
g_object_set (G_OBJECT (self->priv->encodebin), "profile", cprof,
"audio-jitter-tolerance", 100 * GST_MSECOND,
"avoid-reencoding", TRUE, NULL);
gst_encoding_profile_unref (cprof);
if (self->priv->profile == KMS_RECORDING_PROFILE_MP4) {
GstElement *mux =
gst_bin_get_by_name (GST_BIN (self->priv->encodebin), "muxer");
g_object_set (G_OBJECT (mux), "fragment-duration", 2000, "streamable", TRUE,
NULL);
g_object_unref (mux);
} else if (self->priv->profile == KMS_RECORDING_PROFILE_WEBM) {
GstElement *mux =
gst_bin_get_by_name (GST_BIN (self->priv->encodebin), "muxer");
g_object_set (G_OBJECT (mux), "streamable", TRUE, NULL);
g_object_unref (mux);
}
}
static GstEncodingProfile *
get_audio_encoding_profile (GstEncodingProfile *profile)
{
if (GST_IS_ENCODING_AUDIO_PROFILE (profile)) {
return profile;
} else if (GST_IS_ENCODING_CONTAINER_PROFILE (profile)) {
const GList *l = gst_encoding_container_profile_get_profiles (GST_ENCODING_CONTAINER_PROFILE (profile));
for (; l != NULL; l = l->next) {
GstEncodingProfile *p = get_audio_encoding_profile (l->data);
if (p != NULL) {
return p;
}
}
}
g_warning ("no audio encoding profile in profile %s", gst_encoding_profile_get_name (profile));
return NULL;
}
char *encoding_profile_get_media_type(GstEncodingProfile *profile)
{
if (GST_IS_ENCODING_CONTAINER_PROFILE(profile)) {
const GList *cl = gst_encoding_container_profile_get_profiles(GST_ENCODING_CONTAINER_PROFILE(profile));
for (; cl != NULL; cl = cl->next) {
GstEncodingProfile *p = cl->data;
if (GST_IS_ENCODING_AUDIO_PROFILE(p)) {
return caps_to_media_type(gst_encoding_profile_get_format(p));
}
}
/* now what? */
return NULL;
} else {
return caps_to_media_type(gst_encoding_profile_get_format(profile));
}
}
static GstCaps *
kms_recorder_endpoint_get_caps_from_profile (KmsRecorderEndpoint * self,
KmsElementPadType type)
{
GstEncodingContainerProfile *cprof;
const GList *profiles, *l;
GstCaps *caps = NULL;
switch (type) {
case KMS_ELEMENT_PAD_TYPE_VIDEO:
cprof =
kms_recording_profile_create_profile (self->priv->profile, FALSE,
TRUE);
break;
case KMS_ELEMENT_PAD_TYPE_AUDIO:
cprof =
kms_recording_profile_create_profile (self->priv->profile, TRUE,
FALSE);
break;
default:
return NULL;
}
profiles = gst_encoding_container_profile_get_profiles (cprof);
for (l = profiles; l != NULL; l = l->next) {
GstEncodingProfile *prof = l->data;
if ((GST_IS_ENCODING_AUDIO_PROFILE (prof) &&
type == KMS_ELEMENT_PAD_TYPE_AUDIO) ||
(GST_IS_ENCODING_VIDEO_PROFILE (prof) &&
type == KMS_ELEMENT_PAD_TYPE_VIDEO)) {
caps = gst_encoding_profile_get_input_caps (prof);
break;
}
}
gst_encoding_profile_unref (cprof);
return caps;
}
static gboolean
compare_encoding_profile_with_discoverer_stream (GstValidateFileChecker * fc,
GstEncodingProfile * prof, GstDiscovererStreamInfo * stream, gchar ** msg)
{
gboolean ret = TRUE;
GstCaps *caps = NULL;
const GstCaps *profile_caps;
const GstCaps *restriction_caps;
caps = gst_discoverer_stream_info_get_caps (stream);
profile_caps = gst_encoding_profile_get_format (prof);
restriction_caps = gst_encoding_profile_get_restriction (prof);
/* TODO need to consider profile caps restrictions */
if (!_gst_caps_can_intersect_safe (caps, profile_caps)) {
gchar *caps_str = gst_caps_to_string (caps);
gchar *profile_caps_str = gst_caps_to_string (profile_caps);
SET_MESSAGE (msg, g_strdup_printf ("Caps '%s' didn't match profile '%s'",
profile_caps_str, caps_str));
g_free (caps_str);
g_free (profile_caps_str);
ret = FALSE;
goto end;
}
if (restriction_caps) {
GstStructure *structure;
gint i;
gboolean found = FALSE;
for (i = 0; i < gst_caps_get_size (restriction_caps); i++) {
structure = gst_caps_get_structure (restriction_caps, i);
structure = gst_structure_copy (structure);
gst_structure_set_name (structure,
gst_structure_get_name (gst_caps_get_structure (caps, 0)));
if (gst_structure_can_intersect (structure, gst_caps_get_structure (caps,
0))) {
gst_structure_free (structure);
found = TRUE;
break;
}
gst_structure_free (structure);
}
if (!found) {
gchar *caps_str = gst_caps_to_string (caps);
gchar *restriction_caps_str = gst_caps_to_string (restriction_caps);
SET_MESSAGE (msg,
g_strdup_printf ("Caps restriction '%s' wasn't respected on file "
"with caps '%s'", restriction_caps_str, caps_str));
g_free (caps_str);
g_free (restriction_caps_str);
ret = FALSE;
goto end;
}
}
if (GST_IS_ENCODING_CONTAINER_PROFILE (prof)) {
if (GST_IS_DISCOVERER_CONTAINER_INFO (stream)) {
ret =
ret & compare_container_profile_with_container_discoverer_stream (fc,
(GstEncodingContainerProfile *) prof,
(GstDiscovererContainerInfo *) stream, msg);
} else {
SET_MESSAGE (msg,
g_strdup_printf ("Expected container profile but found stream of %s",
gst_discoverer_stream_info_get_stream_type_nick (stream)));
ret = FALSE;
goto end;
}
} else if (GST_IS_ENCODING_VIDEO_PROFILE (prof)) {
if (!GST_IS_DISCOVERER_VIDEO_INFO (stream)) {
SET_MESSAGE (msg,
g_strdup_printf ("Expected video profile but found stream of %s",
gst_discoverer_stream_info_get_stream_type_nick (stream)));
ret = FALSE;
goto end;
}
} else if (GST_IS_ENCODING_AUDIO_PROFILE (prof)) {
if (!GST_IS_DISCOVERER_AUDIO_INFO (stream)) {
SET_MESSAGE (msg,
g_strdup_printf ("Expected audio profile but found stream of %s",
gst_discoverer_stream_info_get_stream_type_nick (stream)));
ret = FALSE;
goto end;
}
} else {
g_assert_not_reached ();
return FALSE;
}
end:
if (caps)
gst_caps_unref (caps);
return ret;
}
/**
* ges_pipeline_set_render_settings:
* @pipeline: a #GESPipeline
* @output_uri: the URI to which the timeline will be rendered
* @profile: the #GstEncodingProfile to use to render the timeline.
*
* Specify where the pipeline shall be rendered and with what settings.
*
* A copy of @profile and @output_uri will be done internally, the caller can
* safely free those values afterwards.
*
* This method must be called before setting the pipeline mode to
* #GES_PIPELINE_MODE_RENDER
*
* Returns: %TRUE if the settings were aknowledged properly, else %FALSE
*/
gboolean
ges_pipeline_set_render_settings (GESPipeline * pipeline,
const gchar * output_uri, GstEncodingProfile * profile)
{
GError *err = NULL;
GstEncodingProfile *set_profile;
g_return_val_if_fail (GES_IS_PIPELINE (pipeline), FALSE);
/* FIXME Properly handle multi track, for now GESPipeline
* only hanles single track per type, so we should just set the
* presence to 1.
*/
if (GST_IS_ENCODING_CONTAINER_PROFILE (profile)) {
const GList *tmpprofiles =
gst_encoding_container_profile_get_profiles
(GST_ENCODING_CONTAINER_PROFILE (profile));
GList *tmptrack, *tracks =
ges_timeline_get_tracks (pipeline->priv->timeline);
for (; tmpprofiles; tmpprofiles = tmpprofiles->next) {
for (tmptrack = tracks; tmptrack; tmptrack = tmptrack->next) {
if ((GST_IS_ENCODING_AUDIO_PROFILE (tmpprofiles->data) &&
GES_IS_AUDIO_TRACK (tmptrack->data)) ||
(GST_IS_ENCODING_VIDEO_PROFILE (tmpprofiles->data) &&
GES_IS_VIDEO_TRACK (tmptrack->data))) {
GST_DEBUG_OBJECT (pipeline, "Setting presence to 1!");
gst_encoding_profile_set_presence (tmpprofiles->data, 1);
gst_encoding_profile_set_allow_dynamic_output (tmpprofiles->data,
FALSE);
}
}
}
g_list_free_full (tracks, gst_object_unref);
}
/* Clear previous URI sink if it existed */
/* FIXME : We should figure out if it was added to the pipeline,
* and if so, remove it. */
if (pipeline->priv->urisink) {
gst_object_unref (pipeline->priv->urisink);
pipeline->priv->urisink = NULL;
}
pipeline->priv->urisink =
gst_element_make_from_uri (GST_URI_SINK, output_uri, "urisink", &err);
if (G_UNLIKELY (pipeline->priv->urisink == NULL)) {
GST_ERROR_OBJECT (pipeline, "Couldn't not create sink for URI %s: '%s'",
output_uri, ((err
&& err->message) ? err->message : "failed to create element"));
g_clear_error (&err);
return FALSE;
}
if (pipeline->priv->profile)
gst_encoding_profile_unref (pipeline->priv->profile);
g_object_set (pipeline->priv->encodebin, "avoid-reencoding",
!(!(pipeline->priv->mode & GES_PIPELINE_MODE_SMART_RENDER)), NULL);
g_object_set (pipeline->priv->encodebin, "profile", profile, NULL);
g_object_get (pipeline->priv->encodebin, "profile", &set_profile, NULL);
if (set_profile == NULL) {
GST_ERROR_OBJECT (pipeline, "Profile %" GST_PTR_FORMAT " could no be set",
profile);
return FALSE;
}
/* We got a referencer when getting back the profile */
pipeline->priv->profile = 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;
}