static void
print_topology (GstDiscovererStreamInfo * info, gint depth)
{
GstDiscovererStreamInfo *next;
if (!info)
return;
print_stream_info (info, GINT_TO_POINTER (depth));
next = gst_discoverer_stream_info_get_next (info);
if (next) {
print_topology (next, depth + 1);
gst_discoverer_stream_info_unref (next);
} else if (GST_IS_DISCOVERER_CONTAINER_INFO (info)) {
GList *tmp, *streams;
streams =
gst_discoverer_container_info_get_streams (GST_DISCOVERER_CONTAINER_INFO
(info));
for (tmp = streams; tmp; tmp = tmp->next) {
GstDiscovererStreamInfo *tmpinf = (GstDiscovererStreamInfo *) tmp->data;
print_topology (tmpinf, depth + 1);
}
gst_discoverer_stream_info_list_free (streams);
}
}
static GstEncodingProfile *
make_profile_from_info (GstDiscovererInfo * info)
{
GstEncodingContainerProfile *profile = NULL;
GstDiscovererStreamInfo *sinfo = gst_discoverer_info_get_stream_info (info);
/* Get the container format */
if (GST_IS_DISCOVERER_CONTAINER_INFO (sinfo)) {
GList *tmp, *substreams;
profile = gst_encoding_container_profile_new ((gchar *) "concatenate", NULL,
gst_discoverer_stream_info_get_caps (sinfo), NULL);
substreams =
gst_discoverer_container_info_get_streams ((GstDiscovererContainerInfo
*) sinfo);
/* For each on the formats add stream profiles */
for (tmp = substreams; tmp; tmp = tmp->next) {
GstDiscovererStreamInfo *stream = GST_DISCOVERER_STREAM_INFO (tmp->data);
GstEncodingProfile *sprof = NULL;
if (GST_IS_DISCOVERER_VIDEO_INFO (stream)) {
sprof = (GstEncodingProfile *)
gst_encoding_video_profile_new (gst_discoverer_stream_info_get_caps
(stream), NULL, NULL, 1);
} else if (GST_IS_DISCOVERER_AUDIO_INFO (stream)) {
sprof = (GstEncodingProfile *)
gst_encoding_audio_profile_new (gst_discoverer_stream_info_get_caps
(stream), NULL, NULL, 1);
} else {
GST_WARNING ("Unsupported streams");
}
if (sprof)
gst_encoding_container_profile_add_profile (profile, sprof);
}
if (substreams)
gst_discoverer_stream_info_list_free (substreams);
} else {
GST_ERROR ("No container format !!!");
}
if (sinfo)
gst_discoverer_stream_info_unref (sinfo);
return GST_ENCODING_PROFILE (profile);
}
/**
* gst_encoding_profile_from_discoverer:
* @info: (transfer none): The #GstDiscovererInfo to read from
*
* Creates a #GstEncodingProfile matching the formats from the given
* #GstDiscovererInfo. Streams other than audio or video (eg,
* subtitles), are currently ignored.
*
* Returns: (transfer full): The new #GstEncodingProfile or %NULL.
*/
GstEncodingProfile *
gst_encoding_profile_from_discoverer (GstDiscovererInfo * info)
{
GstEncodingContainerProfile *profile;
GstDiscovererStreamInfo *sinfo;
GList *streams, *stream;
GstCaps *caps = NULL;
guint n_streams = 0;
if (!info || gst_discoverer_info_get_result (info) != GST_DISCOVERER_OK)
return NULL;
sinfo = gst_discoverer_info_get_stream_info (info);
if (!sinfo)
return NULL;
caps = gst_discoverer_stream_info_get_caps (sinfo);
GST_LOG ("Container: %" GST_PTR_FORMAT "\n", caps);
profile =
gst_encoding_container_profile_new ("auto-generated",
"Automatically generated from GstDiscovererInfo", caps, NULL);
gst_caps_unref (caps);
if (!profile) {
GST_ERROR ("Failed to create container profile from caps %" GST_PTR_FORMAT,
caps);
return NULL;
}
streams =
gst_discoverer_container_info_get_streams (GST_DISCOVERER_CONTAINER_INFO
(sinfo));
for (stream = streams; stream; stream = stream->next) {
if (add_stream_to_profile (profile,
(GstDiscovererStreamInfo *) stream->data))
n_streams++;
}
gst_discoverer_stream_info_list_free (streams);
if (n_streams == 0) {
GST_ERROR ("Failed to add any streams");
g_object_unref (profile);
return NULL;
}
return (GstEncodingProfile *) profile;
}
static GstValidateStreamInfo *
gst_validate_stream_info_from_discoverer_info (GstDiscovererStreamInfo * info)
{
GstValidateStreamInfo *ret = g_new0 (GstValidateStreamInfo, 1);
ret->caps = gst_discoverer_stream_info_get_caps (info);
if (GST_IS_DISCOVERER_CONTAINER_INFO (info)) {
GList *streams =
gst_discoverer_container_info_get_streams (GST_DISCOVERER_CONTAINER_INFO
(info));
GList *iter;
for (iter = streams; iter; iter = g_list_next (iter)) {
ret->children = g_list_append (ret->children,
gst_validate_stream_info_from_discoverer_info (iter->data));
}
gst_discoverer_stream_info_list_free (streams);
}
return ret;
}
static gboolean
compare_container_profile_with_container_discoverer_stream
(GstValidateFileChecker * fc, GstEncodingContainerProfile * prof,
GstDiscovererContainerInfo * stream, gchar ** msg)
{
ExpectedStream *expected_streams = NULL;
GList *container_streams;
const GList *profile_iter;
const GList *streams_iter;
gint i;
gint expected_count = g_list_length ((GList *)
gst_encoding_container_profile_get_profiles (prof));
gboolean ret = TRUE;
container_streams = gst_discoverer_container_info_get_streams (stream);
if (expected_count == 0) {
if (g_list_length (container_streams) != 0) {
SET_MESSAGE (msg,
g_strdup_printf
("No streams expected on this container, but found %u",
g_list_length (container_streams)));
ret = FALSE;
goto end;
}
}
/* initialize expected streams data */
expected_streams = g_malloc0 (sizeof (ExpectedStream) * expected_count);
for (i = 0, profile_iter = gst_encoding_container_profile_get_profiles (prof);
profile_iter; profile_iter = g_list_next (profile_iter), i++) {
GstEncodingProfile *prof = profile_iter->data;
ExpectedStream *expected = &(expected_streams[i]);
expected->profile = prof;
}
/* look for the streams on discoverer info */
for (streams_iter = container_streams; streams_iter;
streams_iter = g_list_next (streams_iter)) {
GstDiscovererStreamInfo *info = streams_iter->data;
gboolean found = FALSE;
for (i = 0; i < expected_count; i++) {
ExpectedStream *expected = &(expected_streams[i]);
if (compare_encoding_profile_with_discoverer_stream (fc,
expected->profile, info, NULL)) {
found = TRUE;
break;
}
}
if (!found) {
GstCaps *caps = gst_discoverer_stream_info_get_caps (info);
gchar *caps_str = gst_caps_to_string (caps);
SET_MESSAGE (msg,
g_strdup_printf ("Stream with caps '%s' wasn't found on file",
caps_str));
g_free (caps_str);
gst_caps_unref (caps);
ret = FALSE;
goto end;
}
}
/* check if all expected streams are present */
for (i = 0; i < expected_count; i++) {
ExpectedStream *expected = &(expected_streams[i]);
guint presence = gst_encoding_profile_get_presence (expected->profile);
if (presence == 0)
continue;
if (presence != expected->count) {
gchar *caps_str =
gst_caps_to_string (gst_encoding_profile_get_format
(expected->profile));
SET_MESSAGE (msg,
g_strdup_printf ("Stream from profile %s (with caps '%s"
"' has presence %u but the number of streams found was %d",
gst_encoding_profile_get_name (expected->profile), caps_str,
presence, expected->count));
g_free (caps_str);
ret = FALSE;
goto end;
}
}
end:
g_free (expected_streams);
gst_discoverer_stream_info_list_free (container_streams);
return ret;
}
static gboolean
add_stream_to_profile (GstEncodingContainerProfile * profile,
GstDiscovererStreamInfo * sinfo)
{
GstEncodingProfile *sprofile = NULL;
GstStructure *s;
GstCaps *caps;
caps = gst_discoverer_stream_info_get_caps (sinfo);
/* Should unify this with copy_and_clean_caps() */
s = gst_caps_get_structure (caps, 0);
if (gst_structure_has_field (s, "codec_data")
|| gst_structure_has_field (s, "streamheader")
|| gst_structure_has_field (s, "parsed")
|| gst_structure_has_field (s, "framed")
|| gst_structure_has_field (s, "stream-format")
|| gst_structure_has_field (s, "alignment")) {
caps = gst_caps_make_writable (caps);
s = gst_caps_get_structure (caps, 0);
gst_structure_remove_field (s, "codec_data");
gst_structure_remove_field (s, "streamheader");
gst_structure_remove_field (s, "parsed");
gst_structure_remove_field (s, "framed");
gst_structure_remove_field (s, "stream-format");
gst_structure_remove_field (s, "alignment");
}
GST_LOG ("Stream: %" GST_PTR_FORMAT "\n", caps);
if (GST_IS_DISCOVERER_AUDIO_INFO (sinfo)) {
sprofile =
(GstEncodingProfile *) gst_encoding_audio_profile_new (caps, NULL,
NULL, 0);
} else if (GST_IS_DISCOVERER_VIDEO_INFO (sinfo)) {
sprofile =
(GstEncodingProfile *) gst_encoding_video_profile_new (caps, NULL,
NULL, 0);
} else if (GST_IS_DISCOVERER_CONTAINER_INFO (sinfo)) {
GList *streams, *stream;
guint n_streams = 0;
streams =
gst_discoverer_container_info_get_streams (GST_DISCOVERER_CONTAINER_INFO
(sinfo));
for (stream = streams; stream; stream = stream->next) {
if (add_stream_to_profile (profile,
(GstDiscovererStreamInfo *) stream->data))
n_streams++;
}
gst_discoverer_stream_info_list_free (streams);
gst_caps_unref (caps);
return n_streams != 0;
} else {
GST_WARNING ("Ignoring stream of type '%s'",
g_type_name (G_OBJECT_TYPE (sinfo)));
/* subtitles or other ? ignore for now */
}
if (sprofile)
gst_encoding_container_profile_add_profile (profile, sprofile);
else
GST_ERROR ("Failed to create stream profile from caps %" GST_PTR_FORMAT,
caps);
gst_caps_unref (caps);
return sprofile != NULL;
}
