+2004-03-06 Thomas Vander Stichele <thomas at apestaart dot org>
+
+ * gst-libs/gst/media-info/media-info-priv.c: (have_type_callback),
+ (deep_notify_callback), (tag_flag_score), (found_tag_callback),
+ (error_callback), (gmi_reset), (gmi_seek_to_track),
+ (gmi_get_decoder), (gmi_set_mime), (gmip_find_type_pre),
+ (gmip_find_type_post), (gmip_find_stream_post),
+ (gmip_find_track_streaminfo_post):
+ * gst-libs/gst/media-info/media-info-priv.h:
+ * gst-libs/gst/media-info/media-info-test.c: (print_tag),
+ (info_print), (main):
+ * gst-libs/gst/media-info/media-info.c:
+ (gst_media_info_error_create), (gst_media_info_error_element),
+ (gst_media_info_instance_init), (gst_media_info_get_property),
+ (gst_media_info_new), (gst_media_info_set_source),
+ (gst_media_info_read_idler), (gst_media_info_read):
+ * gst-libs/gst/media-info/media-info.h:
+ first pass at making this work again. This seems to work on
+ tagged ogg/vorbis and mp3 files.
+
2004-03-06 Benjamin Otte <otte@gnome.org>
* ext/mad/gstid3tag.c: (gst_id3_tag_chain):
static void
have_type_callback (GstElement *typefind, guint probability, GstCaps *type, GstMediaInfoPriv *priv)
{
- g_print ("DEBUG: have_type: caps %p\n", type);
+ GstStructure *str;
+ const gchar *mime;
+
priv->type = gst_caps_copy (type);
- /* FIXME: make sure we _free these somewhere */
+ str = gst_caps_get_structure (type, 0);
+ mime = gst_structure_get_name (str);
+ GST_DEBUG ("caps %p, mime %s", type, mime);
+
+ /* FIXME: this code doesn't yet work, test it later */
+#ifdef DONTWORK
+ if (strcmp (mime, "application/x-id3") == 0)
+ {
+ /* dig a little deeper */
+ GST_DEBUG ("dealing with id3, digging deeper");
+ gst_element_set_state (priv->pipeline, GST_STATE_READY);
+ gst_element_unlink (priv->source, priv->typefind);
+ g_assert (priv->decontainer == NULL);
+ priv->decontainer = gst_element_factory_make ("id3tag", "decontainer");
+ gst_bin_add (GST_BIN (priv->pipeline), priv->decontainer);
+ if (priv->decontainer == NULL)
+ /* FIXME: signal error */
+ g_warning ("Couldn't create id3tag");
+ if (!gst_element_link_many (priv->source, priv->decontainer, priv->typefind, NULL));
+ g_warning ("Couldn't link in id3tag");
+
+ if (gst_element_set_state (priv->pipeline, GST_STATE_PLAYING)
+ == GST_STATE_FAILURE)
+ g_warning ("Couldn't set to playing");
+ }
+#endif
}
void
/* we only care about pad notifies */
if (!GST_IS_PAD (origin)) return;
+ /*
GST_DEBUG ("DEBUG: deep_notify: have notify of %s from object %s:%s !",
pspec->name, gst_element_get_name (gst_pad_get_parent (GST_PAD (origin))),
gst_object_get_name (origin));
-
- if (strcmp (pspec->name, "metadata") == 0)
- {
- GST_DEBUG ("DEBUG: deep_notify: have metadata !");
- g_value_init (&value, pspec->value_type);
- g_object_get_property (G_OBJECT (origin), pspec->name, &value);
- priv->metadata = g_value_peek_pointer (&value);
- }
+ */
else if (strcmp (pspec->name, "caps") == 0)
{
- /* check if we're getting it from the source we want it from */
- if (GST_IS_PAD (origin) && GST_PAD (origin) == priv->decoder_pad)
+ /* check if we're getting it from fakesink */
+ if (GST_IS_PAD (origin) && GST_PAD_PARENT (origin) == priv->fakesink)
{
- GST_DEBUG ("DEBUG: deep_notify: have caps on decoder_pad !");
+ GST_DEBUG ("have caps on fakesink pad !");
g_value_init (&value, pspec->value_type);
g_object_get_property (G_OBJECT (origin), pspec->name, &value);
priv->format = g_value_peek_pointer (&value);
+ GST_DEBUG ("caps: %" GST_PTR_FORMAT, priv->format);
}
else GST_DEBUG ("ignoring caps on object %s:%s",
gst_object_get_name (gst_object_get_parent (origin)),
{
/* we REALLY ignore offsets, we hate them */
}
- else if (strcmp (pspec->name, "streaminfo") == 0)
+ //else GST_DEBUG ("ignoring notify of %s", pspec->name);
+}
+
+typedef struct {
+ guint meta;
+ guint encoded;
+} TagFlagScore;
+
+static void
+tag_flag_score (const GstTagList *list, const gchar *tag, gpointer user_data)
+{
+ TagFlagScore *score = (TagFlagScore *) user_data;
+ GstTagFlag flag;
+
+ flag = gst_tag_get_flag (tag);
+ if (flag == GST_TAG_FLAG_META) score->meta++;
+ if (flag == GST_TAG_FLAG_ENCODED) score->encoded++;
+}
+
+void
+found_tag_callback (GObject *pipeline, GstElement *source, GstTagList *tags, GstMediaInfoPriv *priv)
+{
+ TagFlagScore score;
+
+ score.meta = 0;
+ score.encoded = 0;
+ g_print ("FOUND TAG : found by element \"%s\".\n",
+ GST_STR_NULL (GST_ELEMENT_NAME (source)));
+
+ /* decide if it's likely to be metadata or streaminfo */
+ /* FIXME: this is a hack, there must be a better way,
+ but as long as elements can report both mixed we need to do this */
+
+ gst_tag_list_foreach (tags, tag_flag_score, &score);
+
+ if (score.meta > score.encoded)
+ {
+ GST_DEBUG ("found tags from decoder, adding them as metadata");
+ priv->metadata = gst_tag_list_copy (tags);
+ }
+ else
{
- GST_DEBUG ("deep_notify: have streaminfo !");
- g_value_init (&value, pspec->value_type);
- g_object_get_property (G_OBJECT (origin), pspec->name, &value);
- priv->streaminfo = g_value_peek_pointer (&value);
+ GST_DEBUG ("found tags, adding them as streaminfo");
+ priv->streaminfo = gst_tag_list_copy (tags);
}
- else GST_DEBUG ("ignoring notify of %s", pspec->name);
+}
+
+void
+error_callback (GObject *element, GstElement *source, GError *error, gchar *debug)
+{
+ g_print ("ERROR: %s\n", error->message);
}
/* helpers */
if (priv->metadata)
{
GMI_DEBUG ("unreffing priv->metadata, error before this ?\n");
- gst_caps_free (priv->metadata);
+ gst_tag_list_free (priv->metadata);
priv->metadata = NULL;
}
if (priv->stream)
/* clear structs because of the seek */
if (priv->metadata)
{
- gst_caps_free (priv->metadata);
+ gst_tag_list_free (priv->metadata);
priv->metadata = NULL;
}
if (priv->streaminfo)
{
- gst_caps_free (priv->streaminfo);
+ gst_tag_list_free (priv->streaminfo);
priv->streaminfo = NULL;
}
return TRUE;
}
+#ifdef REMOVEME
/* create a good decoder for this mime type */
/* FIXME: maybe make this more generic with a type, so it can be used
* for taggers and other things as well */
+/* FIXME: deprecated, we work with pipelines now */
GstElement *
gmi_get_decoder (GstMediaInfo *info, const char *mime)
{
else if ((strcmp (mime, "audio/mpeg") == 0) ||
(strcmp (mime, "audio/x-mp3") == 0) ||
(strcmp (mime, "audio/mp3") == 0) ||
+ (strcmp (mime, "application/x-id3") == 0) ||
(strcmp (mime, "audio/x-id3") == 0))
factory = g_strdup ("mad");
else if (strcmp (mime, "application/x-flac") == 0)
info->priv->decoder = NULL;
}
}
+#endif
+
+/* set the mime type on the media info getter */
+gboolean
+gmi_set_mime (GstMediaInfo *info, const char *mime)
+{
+ gchar *desc = NULL;
+ GError *error = NULL;
+ GstMediaInfoPriv *priv = info->priv;
+
+ /* FIXME: please figure out proper mp3 mimetypes */
+ if ((strcmp (mime, "application/x-ogg") == 0) ||
+ (strcmp (mime, "application/ogg") == 0))
+ desc = g_strdup_printf ("%s name=source ! oggdemux ! vorbisdec name=decoder ! audioconvert ! audio/x-raw-int ! fakesink name=sink", priv->source_name);
+ else if ((strcmp (mime, "audio/mpeg") == 0) ||
+ (strcmp (mime, "audio/x-mp3") == 0) ||
+ (strcmp (mime, "audio/mp3") == 0) ||
+ (strcmp (mime, "application/x-id3") == 0) ||
+ (strcmp (mime, "audio/x-id3") == 0))
+ desc = g_strdup_printf ("%s name=source ! id3tag ! mad name=decoder ! audio/x-raw-int ! fakesink name=sink", priv->source_name);
+ else if (strcmp (mime, "application/x-flac") == 0)
+ desc = g_strdup_printf ("%s name=source ! flac name=decoder ! audio/x-raw-int ! fakesink name=sink", priv->source_name);
+ else if (strcmp (mime, "audio/x-wav") == 0)
+ desc = g_strdup_printf ("%s ! wavparse name=decoder ! audio/x-raw-int ! fakesink name=sink", priv->source_name);
+ else if (strcmp (mime, "audio/x-mod") == 0 ||
+ strcmp (mime, "audio/x-s3m") == 0 ||
+ strcmp (mime, "audio/x-xm") == 0 ||
+ strcmp (mime, "audio/x-it") == 0)
+ desc = g_strdup_printf ("%s name=source ! modplug name=decoder ! audio/x-raw-int ! fakesink name=sink", priv->source_name);
+
+ GST_DEBUG ("using description %s", desc);
+ priv->pipeline_desc = desc;
+ priv->pipeline = gst_parse_launch (desc, &error);
+ if (error)
+ {
+ g_warning ("Error parsing pipeline description: %s\n", error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+ /* get a bunch of elements from the bin */
+ priv->source = gst_bin_get_by_name (GST_BIN (priv->pipeline), "source");
+ g_assert (GST_IS_ELEMENT (priv->source));
+ g_object_set (G_OBJECT (priv->source), "location", priv->location, NULL);
+ priv->decoder = gst_bin_get_by_name (GST_BIN (priv->pipeline), "decoder");
+ g_assert (GST_IS_ELEMENT (priv->decoder));
+ priv->fakesink = gst_bin_get_by_name (GST_BIN (priv->pipeline), "sink");
+ g_assert (GST_IS_ELEMENT (priv->fakesink));
+
+ /* get the "source " source pad */
+ priv->source_pad = gst_element_get_pad (priv->source, "src");
+ g_assert (GST_IS_PAD (priv->source_pad));
+ /* get the "decoder" source pad */
+ priv->decoder_pad = gst_element_get_pad (priv->decoder, "src");
+ g_assert (GST_IS_PAD (priv->decoder_pad));
+ GST_DEBUG ("decoder pad: %s:%s", gst_object_get_name (gst_object_get_parent (GST_OBJECT (priv->decoder_pad))), gst_pad_get_name (priv->decoder_pad));
+
+ /* attach notify handler */
+ g_signal_connect (G_OBJECT (info->priv->pipeline), "deep_notify",
+ G_CALLBACK (deep_notify_callback), info->priv);
+ g_signal_connect (G_OBJECT (info->priv->pipeline), "found-tag", G_CALLBACK (found_tag_callback), info->priv);
+ g_signal_connect (G_OBJECT (info->priv->pipeline), "error",
+ G_CALLBACK (error_callback), info->priv);
+
+ return TRUE;
+}
+
/****
* typefind functions
priv->type = NULL;
}
+ g_assert (priv);
+ g_assert (priv->source);
+
GST_DEBUG ("gmip_find_type_pre: start");
/* find out type */
/* FIXME: we could move caps for typefind out of struct and
g_warning ("Couldn't set to play");
return FALSE;
}
+ GST_DEBUG ("moving to STATE_TYPEFIND\n");
priv->state = GST_MEDIA_INFO_STATE_TYPEFIND;
return TRUE;
}
{
/*clear up typefind */
gst_element_set_state (priv->pipeline, GST_STATE_READY);
- gst_element_unlink (priv->source, priv->typefind);
+ if (priv->decontainer)
+ {
+ gst_element_unlink (priv->source, priv->decontainer);
+ gst_element_unlink (priv->decontainer, priv->typefind);
+ gst_bin_remove (GST_BIN (priv->pipeline), priv->decontainer);
+ }
+ else
+ {
+ gst_element_unlink (priv->source, priv->typefind);
+ }
gst_bin_remove (GST_BIN (priv->pipeline), priv->typefind);
if (priv->type == NULL)
g_warning ("iteration ended, type not found !\n");
return FALSE;
}
+ GST_DEBUG ("moving to STATE_STREAM\n");
priv->state = GST_MEDIA_INFO_STATE_STREAM;
return TRUE;
}
formats++;
}
if (stream->length_tracks == 0) stream->length_tracks = 1;
+
/* now get number of bytes from the sink pad to get the bitrate */
format = GST_FORMAT_BYTES;
g_assert (GST_IS_PAD (priv->source_pad));
double bits = bytes * 8;
stream->bitrate = (long) (bits / seconds);
}
+ GST_DEBUG ("moving to STATE_METADATA\n");
priv->state = GST_MEDIA_INFO_STATE_METADATA; /* metadata of first track */
return TRUE;
}
}
/* find streaminfo found by decoder and store in priv->streaminfo */
-/* FIXME: this is an exact copy, so reuse this functioin instead */
+/* FIXME: this is an exact copy, so reuse this function instead */
gboolean
gmip_find_track_streaminfo_pre (GstMediaInfoPriv *priv)
{
value_end -= value_start;
/* FIXME: check units; this is in seconds */
- gst_caps_set_simple (priv->streaminfo,
- "length", G_TYPE_INT, (int) (value_end / 1E6), NULL);
+ gst_tag_list_add (priv->streaminfo, GST_TAG_MERGE_REPLACE,
+ GST_TAG_DURATION, (int) (value_end / 1E6), NULL);
}
}
}
/* private structure */
struct GstMediaInfoPriv
{
- GstElement *pipeline;
-
GstElement *typefind;
GstCaps *type;
- GstPad *decoder_pad; /* pad for querying decoded caps */
- GstPad *source_pad; /* pad for querying encoded caps */
GstCaps *format;
- GstCaps *metadata;
+ GstTagList *metadata;
gint metadata_iters;
- GstCaps *streaminfo;
+ GstTagList *streaminfo;
- GstElement *decoder; /* will be != NULL during collection */
+ GstElement *pipeline; /* will be != NULL during collection */
+ gchar *pipeline_desc; /* will be != NULL during collection */
GstElement *fakesink; /* so we can get caps from the
decoder sink pad */
- gchar *source_element; /* type of element used as source */
+ gchar *source_name; /* type of element used as source */
GstElement *source;
-
- GHashTable *decoders; /* a table of decoder GstElements */
+ GstPad *source_pad; /* pad for querying encoded caps */
+ GstElement *decoder;
+ GstPad *decoder_pad; /* pad for querying decoded caps */
+ GstElement *decontainer; /* element to typefind in containers */
GstMediaInfoState state; /* current state of state machine */
gchar *location; /* location set on the info object */
GstMediaInfoStream *stream; /* total stream properties */
char *cache; /* location of cache */
+
+ GError *error; /* error for creation problems */
};
/* declarations */
gboolean gmi_seek_to_track (GstMediaInfo *info,
long track);
-GstElement * gmi_get_decoder (GstMediaInfo *info,
+gboolean gmi_set_mime (GstMediaInfo *info,
const char *mime);
-void gmi_set_decoder (GstMediaInfo *info,
- GstElement *decoder);
-void gmi_clear_decoder (GstMediaInfo *info);
void deep_notify_callback (GObject *object,
GstObject *origin,
GParamSpec *pspec,
GstMediaInfoPriv *priv);
+void found_tag_callback (GObject *pipeline, GstElement *source, GstTagList *tags, GstMediaInfoPriv *priv);
+void error_callback (GObject *element, GstElement *source, GError *error, gchar *debug);
gboolean gmip_find_type_pre (GstMediaInfoPriv *priv);
gboolean gmip_find_type_post (GstMediaInfoPriv *priv);
#include "media-info.h"
static void
+print_tag (const GstTagList *list, const gchar *tag, gpointer unused)
+{
+ gint i, count;
+
+ count = gst_tag_list_get_tag_size (list, tag);
+
+ for (i = 0; i < count; i++) {
+ gchar *str;
+
+ if (gst_tag_get_type (tag) == G_TYPE_STRING) {
+ g_assert (gst_tag_list_get_string_index (list, tag, i, &str));
+ } else {
+ str = g_strdup_value_contents (
+ gst_tag_list_get_value_index (list, tag, i));
+ }
+
+ if (i == 0) {
+ g_print ("%15s: %s\n", gst_tag_get_nick (tag), str);
+ } else {
+ g_print (" : %s\n", str);
+ }
+
+ g_free (str);
+ }
+}
+
+static void
info_print (GstMediaInfoStream *stream)
{
int i;
g_print ("- track %d\n", i);
track = (GstMediaInfoTrack *) p->data;
g_print (" - metadata:\n");
- g_print ("%s\n", gst_caps_to_string (track->metadata));
+ if (track->metadata)
+ gst_tag_list_foreach (track->metadata, print_tag, NULL);
+ else
+ g_print (" (none found)\n");
g_print (" - streaminfo:\n");
- g_print ("%s\n", gst_caps_to_string (track->streaminfo));
+ gst_tag_list_foreach (track->streaminfo, print_tag, NULL);
g_print (" - format:\n");
g_print ("%s\n", gst_caps_to_string (track->format));
p = p->next;
{
GstMediaInfo *info;
GstMediaInfoStream *stream = NULL;
+ GError *error = NULL;
gint i;
g_assert (argc > 1);
- gst_init (&argc, &argv);
gst_media_info_init ();
+ gst_init (&argc, &argv);
+
+ info = gst_media_info_new (&error);
+ if (error != NULL)
+ {
+ g_print ("Error creating media-info object: %s\n", error->message);
+ g_error_free (error);
+ return -1;
+ }
+
+ g_assert (G_IS_OBJECT (info));
+ if (!gst_media_info_set_source (info, "gnomevfssrc"))
+ {
+ g_print ("Could not set gnomevfssrc as a source\n");
+ return -1;
+ }
- info = g_object_new (GST_MEDIA_INFO_TYPE, NULL);
g_print ("stream: %p, &stream: %p\n", stream, &stream);
for (i = 1; i < argc; ++i)
{
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+/* GStreamer media-info library
+ * Copyright (C) 2003,2004 Thomas Vander Stichele <thomas@apestaart.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
static guint gst_media_info_signals[LAST_SIGNAL] = { 0 };
-/* GError stuff */
/*
+ * all GError stuff
+ */
+
enum
{
MEDIA_INFO_ERROR_FILE
};
-*/
+
/* GError quark stuff */
-/*
static GQuark
gst_media_info_error_quark (void)
{
quark = g_quark_from_static_string ("gst-media-info-error-quark");
return quark;
}
-*/
+
+/* General GError creation */
+static void
+gst_media_info_error_create (GError **error, const gchar *message)
+{
+ /* check if caller wanted an error reported */
+ if (error == NULL)
+ return;
+
+ *error = g_error_new (GST_MEDIA_INFO_ERROR, 0, message);
+ return;
+}
+
+/* GError creation when element is missing */
+static void
+gst_media_info_error_element (const gchar *element, GError **error)
+{
+ gchar *message;
+
+ message = g_strdup_printf ("The %s element could not be found. "
+ "This element is essential for reading. "
+ "Please install the right plug-in and verify "
+ "that it works by running 'gst-inspect %s'",
+ element, element);
+ gst_media_info_error_create (error, message);
+ g_free (message);
+ return;
+}
+
+/* used from the instance_init function to report errors */
+#define GST_MEDIA_INFO_MAKE_OR_ERROR(el, factory, name, error) \
+G_STMT_START { \
+ el = gst_element_factory_make (factory, name); \
+ if (!GST_IS_ELEMENT (el)) \
+ { \
+ gst_media_info_error_element (factory, error); \
+ return; \
+ } \
+} G_STMT_END
+
+#define GST_MEDIA_INFO_ERROR_RETURN(error, message) \
+G_STMT_START { \
+ gst_media_info_error_create (error, message); \
+ return FALSE; \
+} G_STMT_END
+
+
/*
* GObject type stuff
*/
static GObjectClass *parent_class = NULL;
GST_DEBUG_CATEGORY (gst_media_info_debug);
+
+/* initialize the media-info library */
void
gst_media_info_init (void)
{
static void
gst_media_info_instance_init (GstMediaInfo *info)
{
- GstElement *source;
+ GError **error;
info->priv = g_new0 (GstMediaInfoPriv, 1);
+ error = &info->priv->error;
info->priv->pipeline = gst_pipeline_new ("media-info");
/* create the typefind element and make sure it stays around by reffing */
- info->priv->typefind = gst_element_factory_make ("typefind", "typefind");
- if (!GST_IS_ELEMENT (info->priv->typefind))
- g_error ("Cannot create typefind element !");
+ GST_MEDIA_INFO_MAKE_OR_ERROR (info->priv->typefind, "typefind", "typefind", error);
gst_object_ref (GST_OBJECT (info->priv->typefind));
/* create the fakesink element and make sure it stays around by reffing */
- info->priv->fakesink = gst_element_factory_make ("fakesink", "fakesink");
- if (!GST_IS_ELEMENT (info->priv->fakesink))
- g_error ("Cannot create fakesink element !");
+ GST_MEDIA_INFO_MAKE_OR_ERROR (info->priv->fakesink, "fakesink", "fakesink", error);
gst_object_ref (GST_OBJECT (info->priv->fakesink));
+ /* source element for media info reading */
+ info->priv->source = NULL;
+ info->priv->source_name = NULL;
- /* use gnomevfssrc by default */
- source = gst_element_factory_make ("gnomevfssrc", "source");
- if (GST_IS_ELEMENT (source))
- {
- info->priv->source = source;
- info->priv->source_element = g_strdup ("gnomevfssrc");
- gst_bin_add (GST_BIN (info->priv->pipeline), info->priv->source);
- }
- else
- {
- info->priv->source = NULL;
- info->priv->source_element = NULL;
- }
info->priv->location = NULL;
- info->priv->decoder = NULL;
info->priv->type = NULL;
info->priv->format = NULL;
info->priv->metadata = NULL;
+ info->priv->pipeline_desc = NULL;
/* clear result pointers */
info->priv->stream = NULL;
- /* set up decoder hash table */
- info->priv->decoders = g_hash_table_new (g_str_hash, g_str_equal);
-
- /* attach notify handler */
- g_signal_connect (G_OBJECT (info->priv->pipeline), "deep_notify",
- G_CALLBACK (deep_notify_callback), info->priv);
+ info->priv->error = NULL;
}
/* get/set */
switch (prop_id)
{
case PROP_SOURCE:
- g_value_set_string (value, info->priv->source_element);
+ g_value_set_string (value, info->priv->source_name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
GstMediaInfo *
-gst_media_info_new (const gchar *source_element)
+gst_media_info_new (GError **error)
{
GstMediaInfo *info = g_object_new (GST_MEDIA_INFO_TYPE, NULL);
- if (source_element)
- g_object_set (G_OBJECT (info), "source", source_element);
+ if (info->priv->error)
+ {
+ if (error)
+ {
+ *error = info->priv->error;
+ info->priv->error = NULL;
+ }
+ else
+ {
+ g_warning ("Error creating GstMediaInfo object.\n%s",
+ info->priv->error->message);
+ g_error_free (info->priv->error);
+ }
+ }
return info;
}
{
/* this also unrefs the element */
gst_bin_remove (GST_BIN (info->priv->pipeline), info->priv->source);
- if (info->priv->source_element)
+ if (info->priv->source_name)
{
- g_free (info->priv->source_element);
- info->priv->source_element = NULL;
+ g_free (info->priv->source_name);
+ info->priv->source_name = NULL;
}
}
g_object_set (G_OBJECT (src), "name", "source", NULL);
gst_bin_add (GST_BIN (info->priv->pipeline), src);
info->priv->source = src;
- info->priv->source_element = g_strdup (source);
+ info->priv->source_name = g_strdup (source);
return TRUE;
}
gboolean
gst_media_info_read_idler (GstMediaInfo *info, GstMediaInfoStream **streamp)
{
- GstMediaInfoPriv *priv ;
+ GstMediaInfoPriv *priv;
/* if it's NULL then we're sure something went wrong higher up) */
if (info == NULL) return FALSE;
priv = info->priv;
g_assert (streamp != NULL);
+ g_assert (priv);
+
switch (priv->state)
{
case GST_MEDIA_INFO_STATE_NULL:
/* need to find type */
- GST_DEBUG ("idler: NULL, need to find type");
+ GST_DEBUG ("idler: NULL, need to find type, priv %p", priv);
return gmip_find_type_pre (priv);
case GST_MEDIA_INFO_STATE_TYPEFIND:
{
gchar *mime;
- GstElement *decoder;
- GST_DEBUG ("STATE_TYPEFIND");
+ GST_LOG ("STATE_TYPEFIND");
if ((priv->type == NULL) && gst_bin_iterate (GST_BIN (priv->pipeline)))
{
GST_DEBUG ("iterating while in STATE_TYPEFIND");
mime = g_strdup (gst_structure_get_name (
gst_caps_get_structure(priv->type, 0)));
GST_DEBUG ("found out mime type: %s", mime);
- decoder = gmi_get_decoder (info, mime);
- if (decoder == NULL)
+ if (!gmi_set_mime (info, mime))
{
/* FIXME: pop up error */
- GST_DEBUG ("no decoder found for mime %s", mime);
+ GST_DEBUG ("no decoder pipeline found for mime %s", mime);
return FALSE;
}
priv->stream = gmi_stream_new ();
GST_DEBUG ("new stream: %p", priv->stream);
priv->stream->mime = mime;
priv->stream->path = priv->location;
- gmi_set_decoder (info, decoder);
gmip_find_stream_pre (priv);
}
case GST_MEDIA_INFO_STATE_STREAM:
{
- GST_DEBUG ("STATE_STREAM");
+ GST_LOG ("STATE_STREAM");
if ((priv->format == NULL) && gst_bin_iterate (GST_BIN (priv->pipeline)))
{
GMI_DEBUG("?");
}
GST_DEBUG ("found metadata of track %ld", priv->current_track_num);
if (!gmip_find_track_metadata_post (priv)) return FALSE;
- GST_DEBUG ("METADATA: going to STREAMINFO");
+ GST_DEBUG ("METADATA: going to STREAMINFO\n");
priv->state = GST_MEDIA_INFO_STATE_STREAMINFO;
return gmip_find_track_streaminfo_pre (priv);
}
*streamp = priv->stream;
priv->stream = NULL;
GST_DEBUG ("TOTALLY DONE, setting pointer *streamp to %p", *streamp);
- gmi_clear_decoder (info);
return TRUE;
}
case GST_MEDIA_INFO_STATE_DONE:
gst_caps_get_structure(priv->type, 0)));
GST_DEBUG ("mime type: %s", mime);
- /* c) figure out decoder */
- decoder = gmi_get_decoder (info, mime);
+ /* c) figure out decoding pipeline */
+ //FIXMEdecoder = gmi_get_pipeline_description (info, mime);
g_print ("DEBUG: using decoder %s\n", gst_element_get_name (decoder));
/* if it's NULL, then that's a sign we can't decode it */
priv->stream->path = priv->location;
/* install this decoder in the pipeline */
- gmi_set_decoder (info, decoder);
+
+ //FIXME: use new systemgmi_set_decoder (info, decoder);
/* collect total stream properties */
/* d) get all stream properties */
priv->current_track = NULL;
}
- /* f) clear decoder */
- gmi_clear_decoder (info);
/* please return it */
stream = priv->stream;
priv->stream = NULL;
GObjectClass parent_class;
/* signals */
- void (*media_info_signal) (GstMediaInfo *gst_media_info);
+ void (*media_info_signal) (GstMediaInfo *gst_media_info);
gpointer _gst_reserved[GST_PADDING];
};
* or one of a set of sequentially muxed streams */
typedef struct
{
- GstCaps *metadata; /* changeable metadata or tags */
- GstCaps *streaminfo; /* codec property stuff */
+ GstTagList *metadata; /* changeable metadata or tags */
+ GstTagList *streaminfo; /* codec property stuff */
GstCaps *format; /* properties of the logical stream */
guint64 length_time;
void gst_media_info_init (void);
GType gst_media_info_get_type (void);
-GstMediaInfo * gst_media_info_new (const char *source_element);
+GstMediaInfo * gst_media_info_new (GError **error);
+gboolean gst_media_info_set_source (GstMediaInfo *info, const char *source);
void gst_media_info_read_with_idler (GstMediaInfo *media_info,
const char *location,
guint16 GST_MEDIA_INFO_FLAGS);
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