diff options
Diffstat (limited to 'gst-libs/gst/media-info')
| -rw-r--r-- | gst-libs/gst/media-info/Makefile.am | 20 | ||||
| -rw-r--r-- | gst-libs/gst/media-info/README | 30 | ||||
| -rw-r--r-- | gst-libs/gst/media-info/media-info-priv.c | 775 | ||||
| -rw-r--r-- | gst-libs/gst/media-info/media-info-priv.h | 159 | ||||
| -rw-r--r-- | gst-libs/gst/media-info/media-info-test.c | 120 | ||||
| -rw-r--r-- | gst-libs/gst/media-info/media-info.c | 428 | ||||
| -rw-r--r-- | gst-libs/gst/media-info/media-info.h | 140 | ||||
| -rw-r--r-- | gst-libs/gst/media-info/media-info.vcproj | 150 |
8 files changed, 0 insertions, 1822 deletions
diff --git a/gst-libs/gst/media-info/Makefile.am b/gst-libs/gst/media-info/Makefile.am deleted file mode 100644 index c3df4877..00000000 --- a/gst-libs/gst/media-info/Makefile.am +++ /dev/null @@ -1,20 +0,0 @@ -lib_LTLIBRARIES = libgstmedia-info-@GST_MAJORMINOR@.la - -libgstmedia_info_@GST_MAJORMINOR@_la_SOURCES = media-info.c media-info-priv.c - -libgstmedia_info_@GST_MAJORMINOR@_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGIN_CFLAGS) -libgstmedia_info_@GST_MAJORMINOR@_la_LIBADD = \ - $(GST_LIBS) $(GST_PLUGIN_LIBS) -libgstmedia_info_@GST_MAJORMINOR@_la_LDFLAGS = \ - -version-info @GST_PLUGINS_LIBVERSION@ - - -libincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/media-info -libinclude_HEADERS = media-info.h - -noinst_PROGRAMS = media-info-test -noinst_HEADERS = media-info-priv.h - -media_info_test_SOURCES = media-info-test.c -media_info_test_CFLAGS = $(GST_CFLAGS) -media_info_test_LDADD = $(GST_LIBS) libgstmedia-info-@GST_MAJORMINOR@.la diff --git a/gst-libs/gst/media-info/README b/gst-libs/gst/media-info/README deleted file mode 100644 index f17f570f..00000000 --- a/gst-libs/gst/media-info/README +++ /dev/null @@ -1,30 +0,0 @@ -* media-info is a library to collect metadata and streaminfo from media - files - -* the current implementation is idler-based. - -* you create a new media_info object -* you set the string name of a source element to use using g_object_set or - gst_media_info_set_source -* you declare you'll read a given file by using gst_media_info_read_with_idler -* you loop gst_media_info_read_idler (info, &stream) as long as it returns TRUE - and as long as stream is still NULL - - -* INTERNALS: - - instance_init sets up the media info reader, its elements, and connects - the deep_notify callback - - read_with_idler resets the media info reader object, - and sets location and flags - - - read_idler runs through a state machine: - NULL - TYPEFIND - STREAM - METADATA - STREAMINFO - FORMAT - - - NULL: just returns find_type_pre, which moves state to TYPEFIND - - TYPEFIND: - - iterates as long as it can until it has priv->type - - find_type_post - - call gmi_set_mime which creates a pipeline to decode stuff - - move to STREAM - - - STREAM diff --git a/gst-libs/gst/media-info/media-info-priv.c b/gst-libs/gst/media-info/media-info-priv.c deleted file mode 100644 index 27fadde5..00000000 --- a/gst-libs/gst/media-info/media-info-priv.c +++ /dev/null @@ -1,775 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* media-info-priv.c - handling of internal stuff */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> -#include <string.h> -#include "media-info.h" -#include "media-info-priv.h" - - -/* helper structs bits */ -GstMediaInfoStream * -gmi_stream_new (void) -{ - GstMediaInfoStream *stream; - - stream = (GstMediaInfoStream *) g_malloc (sizeof (GstMediaInfoStream)); - - stream->length_tracks = 0; - stream->length_time = 0; - stream->bitrate = 0; - stream->seekable = FALSE; - stream->path = NULL; - stream->mime = NULL; - stream->tracks = NULL; - - return stream; -} - -void -gmi_stream_free (GstMediaInfoStream * stream) -{ - if (stream->mime) - g_free (stream->mime); - /* FIXME: free tracks */ - g_free (stream); -} - -GstMediaInfoTrack * -gmi_track_new (void) -{ - GstMediaInfoTrack *track; - - track = g_malloc (sizeof (GstMediaInfoTrack)); - - track->metadata = NULL; - track->streaminfo = NULL; - track->format = NULL; - track->length_time = 0; - track->con_streams = NULL; - - return track; -} - -/** - * private functions - */ - -/* callbacks */ -static void -have_type_callback (GstElement * typefind, guint probability, GstCaps * type, - GstMediaInfoPriv * priv) -{ - GstStructure *str; - const gchar *mime; - - priv->type = gst_caps_copy (type); - 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 -deep_notify_callback (GObject * object, GstObject * origin, - GParamSpec * pspec, GstMediaInfoPriv * priv) -{ - GValue value = { 0, }; - - /* 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)); - */ - else if (strcmp (pspec->name, "caps") == 0) { - /* check if we're getting it from fakesink */ - if (GST_IS_PAD (origin) && GST_PAD_PARENT (origin) == priv->fakesink) { - 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)), - gst_object_get_name (origin)); - } else if (strcmp (pspec->name, "offset") == 0) { - /* we REALLY ignore offsets, we hate them */ - } - //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; - GST_DEBUG ("element %s found tag", 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 ("found tags, adding them as streaminfo"); - priv->streaminfo = gst_tag_list_copy (tags); - } -} - -void -error_callback (GObject * element, GstElement * source, GError * error, - gchar * debug, GstMediaInfoPriv * priv) -{ - g_print ("ERROR: %s\n", error->message); - g_error_free (error); -} - -/* helpers */ - -/* 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; -} - -/* initialise priv; done the first time */ -gboolean -gmip_init (GstMediaInfoPriv * priv, GError ** error) -{ -#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 FALSE; \ - } \ -} G_STMT_END - /* create the typefind element and make sure it stays around by reffing */ - GST_MEDIA_INFO_MAKE_OR_ERROR (priv->typefind, "typefind", "typefind", error); - gst_object_ref (GST_OBJECT (priv->typefind)); - - /* create the fakesink element and make sure it stays around by reffing */ - GST_MEDIA_INFO_MAKE_OR_ERROR (priv->fakesink, "fakesink", "fakesink", error); - gst_object_ref (GST_OBJECT (priv->fakesink)); - /* source element for media info reading */ - priv->source = NULL; - priv->source_name = NULL; - return TRUE; -} - -/* called at the beginning of each use cycle */ -/* reset info to a state where it can be used to query for media info */ -void -gmip_reset (GstMediaInfoPriv * priv) -{ - -#define STRING_RESET(string) \ -G_STMT_START { \ - if (string) g_free (string); \ - string = NULL; \ -} G_STMT_END - - STRING_RESET (priv->pipeline_desc); - STRING_RESET (priv->location); -#undef STRING_RESET - -#define CAPS_RESET(target) \ -G_STMT_START { \ - if (target) gst_caps_free (target); \ - target = NULL; \ -} G_STMT_END - CAPS_RESET (priv->type); - CAPS_RESET (priv->format); -#undef CAPS_RESET - -#define TAGS_RESET(target) \ -G_STMT_START { \ - if (target) \ - gst_tag_list_free (target); \ - target = NULL; \ -} G_STMT_END - TAGS_RESET (priv->metadata); - TAGS_RESET (priv->streaminfo); -#undef TAGS_RESET - - if (priv->stream) { - gmi_stream_free (priv->stream); - priv->stream = NULL; - } - priv->flags = 0; - priv->state = GST_MEDIA_INFO_STATE_NULL; - - priv->error = NULL; -} - -/* seek to a track and reset metadata and streaminfo structs */ -gboolean -gmi_seek_to_track (GstMediaInfo * info, long track) -{ - GstEvent *event; - GstFormat track_format = 0; - GstMediaInfoPriv *priv = info->priv; - gboolean res; - - /* FIXME: consider more nicks as "track" */ - track_format = gst_format_get_by_nick ("logical_stream"); - if (track_format == 0) - return FALSE; - GST_DEBUG ("Track format: %d", track_format); - - if (gst_element_set_state (priv->pipeline, GST_STATE_PLAYING) - == GST_STATE_FAILURE) - g_warning ("Couldn't set to play"); - g_assert (GST_IS_PAD (info->priv->decoder_pad)); - event = gst_event_new_seek (track_format | - GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH, track); - res = gst_pad_send_event (info->priv->decoder_pad, event); - if (!res) { - g_warning ("seek to logical track on pad %s:%s failed", - GST_DEBUG_PAD_NAME (info->priv->decoder_pad)); - return FALSE; - } - /* clear structs because of the seek */ - if (priv->metadata) { - gst_tag_list_free (priv->metadata); - priv->metadata = NULL; - } - if (priv->streaminfo) { - gst_tag_list_free (priv->streaminfo); - priv->streaminfo = NULL; - } - return TRUE; -} - -/* 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 ! 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) - || (strcmp (mime, "audio/x-flac") == 0)) - desc = - g_strdup_printf - ("%s name=source ! flacdec name=decoder ! audio/x-raw-int ! fakesink name=sink", - priv->source_name); - else if ((strcmp (mime, "audio/wav") == 0) - || (strcmp (mime, "audio/x-wav") == 0)) - desc = - g_strdup_printf - ("%s name=source ! 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); - else - return FALSE; - - 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"); - if (!GST_IS_ELEMENT (priv->source)) - g_error ("Could not create source element '%s'", priv->source_name); - - 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; -} - -/* clear the decoding pipeline */ -void -gmi_clear_decoder (GstMediaInfo * info) -{ - if (info->priv->pipeline) { - GST_DEBUG ("Unreffing pipeline"); - gst_object_unref (GST_OBJECT (info->priv->pipeline)); - } - info->priv->pipeline = NULL; -} - -/**** - * typefind functions - * find the type of a file and store it in the caps of the info - * FIXME: we might better return GstCaps instead of storing them - * internally */ - -/* prepare for typefind, move from NULL to TYPEFIND */ -gboolean -gmip_find_type_pre (GstMediaInfoPriv * priv, GError ** error) -{ - g_return_val_if_fail (error == NULL || *error == NULL, FALSE); - - GST_DEBUG ("gmip_find_type_pre: start"); - /* find out type */ - /* FIXME: we could move caps for typefind out of struct and - * just use it through this function only */ - - priv->pipeline = gst_pipeline_new ("pipeline-typefind"); - if (!GST_IS_PIPELINE (priv->pipeline)) { - gst_media_info_error_create (error, "Internal GStreamer error."); - return FALSE; - } - gst_bin_add (GST_BIN (priv->pipeline), priv->typefind); - GST_MEDIA_INFO_MAKE_OR_ERROR (priv->source, priv->source_name, "source", - error); - g_object_set (G_OBJECT (priv->source), "location", priv->location, NULL); - gst_bin_add (GST_BIN (priv->pipeline), priv->source); - if (!gst_element_link (priv->source, priv->typefind)) - g_warning ("Couldn't connect source and typefind\n"); - g_signal_connect (G_OBJECT (priv->typefind), "have-type", - G_CALLBACK (have_type_callback), priv); - if (gst_element_set_state (priv->pipeline, GST_STATE_PLAYING) - == GST_STATE_FAILURE) { - 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; -} - -/* finish off typefind */ -gboolean -gmip_find_type_post (GstMediaInfoPriv * priv) -{ - /*clear up typefind */ - gst_element_set_state (priv->pipeline, GST_STATE_READY); - 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; -} - -/* complete version */ -gboolean -gmip_find_type (GstMediaInfoPriv * priv, GError ** error) -{ - if (!gmip_find_type_pre (priv, error)) - return FALSE; - GST_DEBUG ("gmip_find_type: iterating"); - while ((priv->type == NULL) && gst_bin_iterate (GST_BIN (priv->pipeline))) - GMI_DEBUG ("+"); - GMI_DEBUG ("\n"); - return gmip_find_type_post (priv); -} - -/* FIXME: why not have these functions work on priv types ? */ -gboolean -gmip_find_stream_pre (GstMediaInfoPriv * priv) -{ - if (gst_element_set_state (priv->pipeline, GST_STATE_PLAYING) - == GST_STATE_FAILURE) { - g_warning ("Couldn't set to play"); - return FALSE; - } - priv->state = GST_MEDIA_INFO_STATE_STREAM; - return TRUE; -} - -gboolean -gmip_find_stream_post (GstMediaInfoPriv * priv) -{ - GstMediaInfoStream *stream = priv->stream; - const GstFormat *formats; - GstFormat track_format = 0; - GstFormat format; - gint64 value; - gboolean res; - glong bytes = 0; - - - GST_DEBUG ("gmip_find_stream_post: start"); - /* find a format that matches the "track" concept */ - /* FIXME: this is used in vorbis, but we might have to loop when - * more codecs have tracks */ - track_format = gst_format_get_by_nick ("logical_stream"); - - /* get supported formats on decoder pad */ - formats = gst_pad_get_formats (priv->decoder_pad); - while (*formats) { - const GstFormatDefinition *definition; - - format = *formats; - - g_assert (GST_IS_PAD (priv->decoder_pad)); - definition = gst_format_get_details (*formats); - GST_DEBUG ("trying to figure out length for format %s", definition->nick); - - res = gst_pad_query (priv->decoder_pad, GST_QUERY_TOTAL, &format, &value); - - if (res) { - switch (format) { - case GST_FORMAT_TIME: - stream->length_time = value; - GST_DEBUG (" total %s: %lld", definition->nick, value); - break; - case GST_FORMAT_DEFAULT: - case GST_FORMAT_BYTES: - break; - default: - /* separation is necessary because track_format doesn't resolve to - * int */ - if (format == track_format) { - stream->length_tracks = value; - GST_DEBUG (" total %s: %lld", definition->nick, value); - } else - GST_DEBUG ("unhandled format %s", definition->nick); - } - } else - GST_DEBUG ("query didn't return result for %s", definition->nick); - - 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)); - res = gst_pad_query (priv->source_pad, GST_QUERY_TOTAL, &format, &value); - if (!res) - g_warning ("Failed to query on sink pad !"); - bytes = value; - GST_DEBUG ("bitrate calc: bytes gotten: %ld", bytes); - - if (bytes) { - double seconds = (double) stream->length_time / GST_SECOND; - 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; -} - -/* get properties of complete physical stream - * and return them in pre-alloced stream struct in priv->stream */ -gboolean -gmip_find_stream (GstMediaInfoPriv * priv) -{ - GST_DEBUG ("mip_find_stream start"); - - gmip_find_stream_pre (priv); - /* iterate until caps are found */ - /* FIXME: this should be done through the plugin sending some signal - * that it is ready for queries */ - while (gst_bin_iterate (GST_BIN (priv->pipeline)) && priv->format == NULL); - if (gst_element_set_state (priv->pipeline, GST_STATE_PAUSED) - == GST_STATE_FAILURE) - g_warning ("Couldn't set to paused"); - - if (priv->format == NULL) { - GMI_DEBUG ("gmip_find_stream: couldn't get caps !"); - return FALSE; - } - return gmip_find_stream_post (priv); -} - -/* find metadata encoded in media and store in priv->metadata */ -gboolean -gmip_find_track_metadata_pre (GstMediaInfoPriv * priv) -{ - /* FIXME: this is a hack to set max allowed iterations for metadata - * querying - we should make gst smarter by itself instead */ - priv->metadata_iters = 0; - if (gst_element_set_state (priv->pipeline, GST_STATE_PLAYING) - == GST_STATE_FAILURE) { - g_warning ("Couldn't set to play"); - return FALSE; - } - return TRUE; -} - -gboolean -gmip_find_track_metadata_post (GstMediaInfoPriv * priv) -{ - if (gst_element_set_state (priv->pipeline, GST_STATE_PAUSED) - == GST_STATE_FAILURE) - return FALSE; - priv->current_track->metadata = priv->metadata; - priv->metadata = NULL; - return TRUE; -} - -gboolean -gmip_find_track_metadata (GstMediaInfoPriv * priv) -{ - gmip_find_track_metadata_pre (priv); - GST_DEBUG ("gmip_find_metadata: iterating"); - while ((priv->metadata == NULL) && gst_bin_iterate (GST_BIN (priv->pipeline))) - GMI_DEBUG ("+"); - GMI_DEBUG ("\n"); - gmip_find_track_metadata_post (priv); - - return TRUE; -} - -/* find streaminfo found by decoder and store in priv->streaminfo */ -/* FIXME: this is an exact copy, so reuse this function instead */ -gboolean -gmip_find_track_streaminfo_pre (GstMediaInfoPriv * priv) -{ - if (gst_element_set_state (priv->pipeline, GST_STATE_PLAYING) - == GST_STATE_FAILURE) { - g_warning ("Couldn't set to play"); - return FALSE; - } - return TRUE; -} - -gboolean -gmip_find_track_streaminfo_post (GstMediaInfoPriv * priv) -{ - GstFormat format, track_format; - - gst_element_set_state (priv->pipeline, GST_STATE_PAUSED); - - /* now add total length to this, and maybe even bitrate ? FIXME */ - track_format = gst_format_get_by_nick ("logical_stream"); - if (track_format == 0) { - g_print ("FIXME: implement getting length of whole track\n"); - } else { - /* which one are we at ? */ - long track_num; - gint64 value_start, value_end; - gboolean res; - - res = gst_pad_query (priv->decoder_pad, GST_QUERY_POSITION, - &track_format, &value_start); - if (res) { - format = GST_FORMAT_TIME; - track_num = value_start; - GST_DEBUG ("we are currently at %ld", track_num); - res = gst_pad_convert (priv->decoder_pad, - track_format, track_num, &format, &value_start); - res &= gst_pad_convert (priv->decoder_pad, - track_format, track_num + 1, &format, &value_end); - if (res) { - /* substract to get the length */ - GST_DEBUG ("start %lld, end %lld", value_start, value_end); - value_end -= value_start; - /* FIXME: check units; this is in seconds */ - - gst_tag_list_add (priv->streaminfo, GST_TAG_MERGE_REPLACE, - GST_TAG_DURATION, (int) (value_end / 1E6), NULL); - } - } - } - priv->current_track->streaminfo = priv->streaminfo; - priv->streaminfo = NULL; - - return TRUE; -} - -gboolean -gmip_find_track_streaminfo (GstMediaInfoPriv * priv) -{ - gmip_find_track_streaminfo_pre (priv); - GST_DEBUG ("DEBUG: gmip_find_streaminfo: iterating"); - while ((priv->streaminfo == NULL) && - gst_bin_iterate (GST_BIN (priv->pipeline))) - GMI_DEBUG ("+"); - GMI_DEBUG ("\n"); - gmip_find_track_streaminfo_post (priv); - - return TRUE; -} - -/* find format found by decoder and store in priv->format */ -gboolean -gmip_find_track_format_pre (GstMediaInfoPriv * priv) -{ - if (gst_element_set_state (priv->pipeline, GST_STATE_PLAYING) - == GST_STATE_FAILURE) { - g_warning ("Couldn't set to play"); - return FALSE; - } - return TRUE; -} - -gboolean -gmip_find_track_format_post (GstMediaInfoPriv * priv) -{ - if (gst_element_set_state (priv->pipeline, GST_STATE_PAUSED) - == GST_STATE_FAILURE) - return FALSE; - priv->current_track->format = priv->format; - priv->format = NULL; - return TRUE; -} - -gboolean -gmip_find_track_format (GstMediaInfoPriv * priv) -{ - gmip_find_track_format_pre (priv); - GST_DEBUG ("DEBUG: gmip_find_format: iterating"); - while ((priv->format == NULL) && gst_bin_iterate (GST_BIN (priv->pipeline))) - GMI_DEBUG ("+"); - GMI_DEBUG ("\n"); - gmip_find_track_format_post (priv); - - return TRUE; -} diff --git a/gst-libs/gst/media-info/media-info-priv.h b/gst-libs/gst/media-info/media-info-priv.h deleted file mode 100644 index 0c65da9c..00000000 --- a/gst-libs/gst/media-info/media-info-priv.h +++ /dev/null @@ -1,159 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* media-info-priv.h: private stuff */ - -#ifndef __GST_MEDIA_INFO_PRIV_H__ -#define __GST_MEDIA_INFO_PRIV_H__ - -#include <gst/gst.h> -#include <glib/gprintf.h> - -G_BEGIN_DECLS - -/* debug */ -GST_DEBUG_CATEGORY_EXTERN (gst_media_info_debug); -#define GST_CAT_DEFAULT gst_media_info_debug - -//#define DEBUG -#ifdef DEBUG -static gboolean _gmi_debug = TRUE; -#else -static gboolean _gmi_debug = FALSE; -#endif - -#ifdef G_HAVE_ISO_VARARGS - -#define GMI_DEBUG(...) \ - { if (_gmi_debug) { g_print ( __VA_ARGS__ ); }} - -#elif defined(G_HAVE_GNUC_VARARGS) - -#define GMI_DEBUG(format, args...) \ - { if (_gmi_debug) { g_print ( format , ## args ); }} - -#else - -static inline void -GMI_DEBUG (const char *format, ...) -{ - va_list varargs; - - if (_gmi_debug) { - va_start (varargs, format); - g_vprintf ( format, varargs); - va_end (varargs); - } -} - -#endif - - -/* state machine enum; FIXME: can we move this to priv.c ? */ -typedef enum -{ - GST_MEDIA_INFO_STATE_NULL, - GST_MEDIA_INFO_STATE_TYPEFIND, - GST_MEDIA_INFO_STATE_STREAM, - GST_MEDIA_INFO_STATE_METADATA, - GST_MEDIA_INFO_STATE_STREAMINFO, - GST_MEDIA_INFO_STATE_FORMAT, - GST_MEDIA_INFO_STATE_DONE -} GstMediaInfoState; - -/* private structure */ -struct GstMediaInfoPriv -{ - GstElement *typefind; - - GstCaps *type; - - GstCaps *format; - GstTagList *metadata; - gint metadata_iters; - GstTagList *streaminfo; - - 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_name; /* type of element used as source */ - GstElement *source; - 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 */ - guint16 flags; /* flags supplied for detection */ - GstMediaInfoTrack *current_track; /* track pointer under inspection */ - glong current_track_num; /* current track under inspection */ - - GstMediaInfoStream *stream; /* total stream properties */ - char *cache; /* location of cache */ - - GError *error; /* error for creation problems */ -}; - -/* declarations */ -GstMediaInfoStream * - gmi_stream_new (void); -void gmi_stream_free (GstMediaInfoStream *stream); - -GstMediaInfoTrack * - gmi_track_new (void); - -void gmip_reset (GstMediaInfoPriv *priv); -gboolean gmip_init (GstMediaInfoPriv *priv, GError **error); - -void gmi_clear_decoder (GstMediaInfo *info); - -gboolean gmi_seek_to_track (GstMediaInfo *info, - long track); - -gboolean gmi_set_mime (GstMediaInfo *info, - const char *mime); - -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, GstMediaInfoPriv *priv); - -gboolean gmip_find_type_pre (GstMediaInfoPriv *priv, GError **error); -gboolean gmip_find_type_post (GstMediaInfoPriv *priv); -gboolean gmip_find_type (GstMediaInfoPriv *priv, GError **error); -gboolean gmip_find_stream_pre (GstMediaInfoPriv *priv); -gboolean gmip_find_stream_post (GstMediaInfoPriv *priv); -gboolean gmip_find_stream (GstMediaInfoPriv *priv); -gboolean gmip_find_track_metadata_pre (GstMediaInfoPriv *priv); -gboolean gmip_find_track_metadata_post (GstMediaInfoPriv *priv); -gboolean gmip_find_track_metadata (GstMediaInfoPriv *priv); -gboolean gmip_find_track_streaminfo_pre (GstMediaInfoPriv *priv); -gboolean gmip_find_track_streaminfo_post (GstMediaInfoPriv *priv); -gboolean gmip_find_track_streaminfo (GstMediaInfoPriv *priv); -gboolean gmip_find_track_format_pre (GstMediaInfoPriv *priv); -gboolean gmip_find_track_format_post (GstMediaInfoPriv *priv); -gboolean gmip_find_track_format (GstMediaInfoPriv *priv); - -G_END_DECLS - -#endif /* __GST_MEDIA_INFO_PRIV_H__ */ diff --git a/gst-libs/gst/media-info/media-info-test.c b/gst-libs/gst/media-info/media-info-test.c deleted file mode 100644 index 4013b3ed..00000000 --- a/gst-libs/gst/media-info/media-info-test.c +++ /dev/null @@ -1,120 +0,0 @@ -/* media-info test app */ - -#include <gst/gst.h> -#include <string.h> -#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) { - if (!gst_tag_list_get_string_index (list, tag, i, &str)) - g_assert_not_reached (); - } 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; - GList *p; - GstMediaInfoTrack *track; - - g_print ("- mime type: %s\n", stream->mime); - g_print ("- length: %.3f seconds\n", - (gdouble) stream->length_time / GST_SECOND); - g_print ("- bitrate: %.3f kbps\n", stream->bitrate / 1000.0); - g_print ("- number of tracks: %ld\n", stream->length_tracks); - p = stream->tracks; - if (p == NULL) { - g_print ("- no track information, probably an error\n"); - return; - } - for (i = 0; i < stream->length_tracks; ++i) { - g_print ("- track %d\n", i); - track = (GstMediaInfoTrack *) p->data; - g_print (" - metadata:\n"); - if (track->metadata) - gst_tag_list_foreach (track->metadata, print_tag, NULL); - else - g_print (" (none found)\n"); - g_print (" - streaminfo:\n"); - 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; - } -} - -int -main (int argc, char *argv[]) -{ - GstMediaInfo *info; - GstMediaInfoStream *stream = NULL; - GError *error = NULL; - gint i; - - g_assert (argc > 1); - - 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", &error)) { - g_print ("Could not set gnomevfssrc as a source\n"); - g_print ("reason: %s\n", error->message); - g_error_free (error); - return -1; - } - - g_print ("stream: %p, &stream: %p\n", stream, &stream); - for (i = 1; i < argc; ++i) { - - /* - stream = gst_media_info_read (info, argv[i], GST_MEDIA_INFO_ALL); - */ - gst_media_info_read_with_idler (info, argv[i], GST_MEDIA_INFO_ALL, &error); - while (gst_media_info_read_idler (info, &stream, &error) && stream == NULL) - /* keep idling */ - g_print ("+"); - g_print ("\nFILE: %s\n", argv[i]); - g_print ("stream: %p, &stream: %p\n", stream, &stream); - if (error) { - g_print ("Error reading media info: %s\n", error->message); - g_error_free (error); - } - if (stream) - info_print (stream); - else - g_print ("no media info found.\n"); - stream = NULL; - } - - return 0; -} diff --git a/gst-libs/gst/media-info/media-info.c b/gst-libs/gst/media-info/media-info.c deleted file mode 100644 index 16a66250..00000000 --- a/gst-libs/gst/media-info/media-info.c +++ /dev/null @@ -1,428 +0,0 @@ -/* 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 - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> -#include <string.h> -#include "media-info.h" -#include "media-info-priv.h" - -static void gst_media_info_class_init (GstMediaInfoClass * klass); -static void gst_media_info_instance_init (GstMediaInfo * info); - -static void gst_media_info_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); - - -static gboolean _media_info_inited = FALSE; - -/* FIXME: this is a lousy hack that needs to go */ -#define MAX_METADATA_ITERS 5 - -/* GObject-y bits */ - -/* signal stuff */ -enum -{ - MEDIA_INFO_SIGNAL, - LAST_SIGNAL -}; - -static guint gst_media_info_signals[LAST_SIGNAL] = { 0 }; - -/* - * all GError stuff - */ - -enum -{ - MEDIA_INFO_ERROR_FILE -}; - -/* GError quark stuff */ -GQuark -gst_media_info_error_quark (void) -{ - static GQuark quark = 0; - - if (quark == 0) - quark = g_quark_from_static_string ("gst-media-info-error-quark"); - return quark; -} - -/* - * GObject type stuff - */ - -enum -{ - PROP_SOURCE -}; - -static GObjectClass *parent_class = NULL; - -GST_DEBUG_CATEGORY (gst_media_info_debug); - -/* initialize the media-info library */ -void -gst_media_info_init (void) -{ - if (_media_info_inited) - return; - - /* register our debugging category */ - GST_DEBUG_CATEGORY_INIT (gst_media_info_debug, "GST_MEDIA_INFO", 0, - "GStreamer media-info library"); - GST_DEBUG ("Initialized media-info library"); - _media_info_inited = TRUE; -} - -GType -gst_media_info_get_type (void) -{ - static GType gst_media_info_type = 0; - - if (!gst_media_info_type) { - static const GTypeInfo gst_media_info_info = { - sizeof (GstMediaInfoClass), - (GBaseInitFunc) NULL, - (GBaseFinalizeFunc) NULL, - (GClassInitFunc) gst_media_info_class_init, - NULL, NULL, - sizeof (GstMediaInfo), - 0, - (GInstanceInitFunc) gst_media_info_instance_init, - NULL - }; - - gst_media_info_type = g_type_register_static (G_TYPE_OBJECT, - "GstMediaInfo", &gst_media_info_info, 0); - } - return gst_media_info_type; -} - -static void -gst_media_info_class_init (GstMediaInfoClass * klass) -{ - GObjectClass *g_object_class = G_OBJECT_CLASS (klass); - - parent_class = g_type_class_ref (G_TYPE_OBJECT); - //parent_class = g_type_class_peek_parent (klass); - - - /* - object_class->finalize = gst_media_info_finalize; - object_class->dispose = gst_media_info_dispose; - */ - - /* - g_object_class->set_property = gst_media_info_set_property; - */ - g_object_class->get_property = gst_media_info_get_property; - - klass->media_info_signal = NULL; - - gst_media_info_signals[MEDIA_INFO_SIGNAL] = - g_signal_new ("media-info", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (GstMediaInfoClass, media_info_signal), - NULL, NULL, gst_marshal_VOID__VOID, G_TYPE_NONE, 0); -} - -static void -gst_media_info_instance_init (GstMediaInfo * info) -{ - GError **error; - - info->priv = g_new0 (GstMediaInfoPriv, 1); - error = &info->priv->error; - - if (!_media_info_inited) { - gst_media_info_init (); - } - - gmip_init (info->priv, error); - gmip_reset (info->priv); -} - -/* get/set */ -static void -gst_media_info_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - GstMediaInfo *info = GST_MEDIA_INFO (object); - - switch (prop_id) { - case PROP_SOURCE: - g_value_set_string (value, info->priv->source_name); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -GstMediaInfo * -gst_media_info_new (GError ** error) -{ - GstMediaInfo *info = g_object_new (GST_MEDIA_INFO_TYPE, NULL); - - 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; -} - -/** - * public methods - */ -gboolean -gst_media_info_set_source (GstMediaInfo * info, const char *source, - GError ** error) -{ - info->priv->source_name = g_strdup (source); - return TRUE; -} - -/* idler-based implementation - * set up read on a given location - * FIXME: maybe we should check if the info is cleared when calling this - * function ? What happens if it gets called again on same info before - * previous one is done ? - */ -void -gst_media_info_read_with_idler (GstMediaInfo * info, const char *location, - guint16 flags, GError ** error) -{ - GstMediaInfoPriv *priv = info->priv; - - gmip_reset (info->priv); /* reset all structs */ - priv->location = g_strdup (location); - priv->flags = flags; -} - -/* an idler which does the work of actually collecting all data - * this must be called repeatedly, until streamp is set to a non-NULL value - * returns: TRUE if it was able to idle, FALSE if there was an error - */ -gboolean -gst_media_info_read_idler (GstMediaInfo * info, GstMediaInfoStream ** streamp, - GError ** error) -{ - GstMediaInfoPriv *priv; - - /* if it's NULL then we're sure something went wrong higher up) */ - if (info == NULL) - return FALSE; - g_return_val_if_fail (error == NULL || *error == NULL, FALSE); - - priv = info->priv; - - g_assert (streamp != NULL); - g_assert (priv); - - switch (priv->state) { - case GST_MEDIA_INFO_STATE_NULL: - /* make sure we have a source */ - if (!priv->source_name) { - *error = g_error_new (GST_MEDIA_INFO_ERROR, 0, - "No source set on media info."); - return FALSE; - } - - /* need to find type */ - GST_DEBUG ("idler: NULL, need to find type, priv %p", priv); - return gmip_find_type_pre (priv, error); - - case GST_MEDIA_INFO_STATE_TYPEFIND: - { - gchar *mime; - - GST_LOG ("STATE_TYPEFIND"); - if ((priv->type == NULL) && gst_bin_iterate (GST_BIN (priv->pipeline))) { - GST_DEBUG ("iterating while in STATE_TYPEFIND"); - GMI_DEBUG ("?"); - return TRUE; - } - if (priv->type == NULL) { - g_warning ("Couldn't find type\n"); - return FALSE; - } - /* do the state transition */ - GST_DEBUG ("doing find_type_post"); - gmip_find_type_post (priv); - GST_DEBUG ("finding out mime type"); - mime = - g_strdup (gst_structure_get_name (gst_caps_get_structure (priv->type, - 0))); - GST_DEBUG ("found out mime type: %s", mime); - if (!gmi_set_mime (info, mime)) { - /* FIXME: pop up error */ - 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; - - gmip_find_stream_pre (priv); - } - case GST_MEDIA_INFO_STATE_STREAM: - { - GST_LOG ("STATE_STREAM"); - if ((priv->format == NULL) && gst_bin_iterate (GST_BIN (priv->pipeline))) { - GMI_DEBUG ("?"); - return TRUE; - } - if (priv->format == NULL) { - g_warning ("Couldn't find format\n"); - return FALSE; - } - /* do state transition; stream -> first track metadata */ - priv->current_track_num = 0; - gmip_find_stream_post (priv); - priv->current_track = gmi_track_new (); - gmip_find_track_metadata_pre (priv); - return TRUE; - } - /* these ones are repeated per track */ - case GST_MEDIA_INFO_STATE_METADATA: - { - if ((priv->metadata == NULL) && - gst_bin_iterate (GST_BIN (priv->pipeline)) && - priv->metadata_iters < MAX_METADATA_ITERS) { - GMI_DEBUG ("?"); - priv->metadata_iters++; - return TRUE; - } - if (priv->metadata_iters == MAX_METADATA_ITERS) - g_print ("iterated a few times, didn't find metadata\n"); - if (priv->metadata == NULL) { - /* this is not a permanent failure */ - GST_DEBUG ("Couldn't find metadata"); - } - 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\n"); - priv->state = GST_MEDIA_INFO_STATE_STREAMINFO; - return gmip_find_track_streaminfo_pre (priv); - } - case GST_MEDIA_INFO_STATE_STREAMINFO: - { - if ((priv->streaminfo == NULL) && - gst_bin_iterate (GST_BIN (priv->pipeline))) { - GMI_DEBUG ("?"); - return TRUE; - } - if (priv->streaminfo == NULL) { - /* this is not a permanent failure */ - GST_DEBUG ("Couldn't find streaminfo"); - } else - GST_DEBUG ("found streaminfo of track %ld", priv->current_track_num); - if (!gmip_find_track_streaminfo_post (priv)) - return FALSE; - priv->state = GST_MEDIA_INFO_STATE_FORMAT; - return gmip_find_track_format_pre (priv); - } - case GST_MEDIA_INFO_STATE_FORMAT: - { - if ((priv->format == NULL) && gst_bin_iterate (GST_BIN (priv->pipeline))) { - GMI_DEBUG ("?"); - return TRUE; - } - if (priv->format == NULL) { - g_warning ("Couldn't find format\n"); - return FALSE; - } - GST_DEBUG ("found format of track %ld", priv->current_track_num); - if (!gmip_find_track_format_post (priv)) - return FALSE; - /* save the track info */ - priv->stream->tracks = g_list_append (priv->stream->tracks, - priv->current_track); - /* these alloc'd data types have been handed off */ - priv->current_track = NULL; - priv->location = NULL; - /* now see if we need to seek to a next track or not */ - priv->current_track_num++; - if (priv->current_track_num < priv->stream->length_tracks) { - gmi_seek_to_track (info, priv->current_track_num); - priv->current_track = gmi_track_new (); - if (!gmip_find_track_metadata_pre (priv)) { - g_free (priv->current_track); - return FALSE; - } - priv->state = GST_MEDIA_INFO_STATE_METADATA; - return TRUE; - } - priv->state = GST_MEDIA_INFO_STATE_DONE; - gmi_clear_decoder (info); - GST_DEBUG ("TOTALLY DONE, setting pointer *streamp to %p", *streamp); - *streamp = priv->stream; - priv->stream = NULL; - return TRUE; - } - case GST_MEDIA_INFO_STATE_DONE: - return TRUE; - default: - g_warning ("don't know what to do\n"); - return FALSE; - } -} - -/* main function - * read all possible info from the file pointed to by location - * use flags to limit the type of information searched for */ -GstMediaInfoStream * -gst_media_info_read (GstMediaInfo * info, const char *location, guint16 flags, - GError ** error) -{ - GstMediaInfoStream *stream = NULL; - - gst_media_info_read_with_idler (info, location, flags, error); - if (*error) - return FALSE; - while (gst_media_info_read_idler (info, &stream, error) && stream == NULL) - /* keep looping */ ; - if (*error) - return NULL; - - return stream; -} - - -/* - * FIXME: reset ? -gboolean gst_media_info_write (GstMediaInfo *media_info, - const char *location, - GstCaps *media_info); - */ diff --git a/gst-libs/gst/media-info/media-info.h b/gst-libs/gst/media-info/media-info.h deleted file mode 100644 index c134999d..00000000 --- a/gst-libs/gst/media-info/media-info.h +++ /dev/null @@ -1,140 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - - -#ifndef __GST_MEDIA_INFO_H__ -#define __GST_MEDIA_INFO_H__ - -#include <gst/gst.h> - -G_BEGIN_DECLS - -typedef struct GstMediaInfoPriv GstMediaInfoPriv; -typedef struct _GstMediaInfo GstMediaInfo; -typedef struct _GstMediaInfoClass GstMediaInfoClass; - -struct _GstMediaInfo -{ - GObject parent; - - GstMediaInfoPriv *priv; - - gpointer _gst_reserved[GST_PADDING]; -}; - -struct _GstMediaInfoClass -{ - GObjectClass parent_class; - - /* signals */ - void (*media_info_signal) (GstMediaInfo *gst_media_info); - void (*error_signal) (GstMediaInfo *gst_media_info, GError *error, const gchar *debug); - - gpointer _gst_reserved[GST_PADDING]; -}; - -/* structure for "physical" stream, - * which can contain multiple sequential ones */ -typedef struct -{ - gboolean seekable; - gchar *mime; - gchar *path; - GstCaps *caps; /* properties of the complete bitstream */ - - guint64 length_time; - glong length_tracks; - glong bitrate; - - GList *tracks; -} GstMediaInfoStream; - -/* structure for "logical" stream or track, - * or one of a set of sequentially muxed streams */ -typedef struct -{ - GstTagList *metadata; /* changeable metadata or tags */ - GstTagList *streaminfo; /* codec property stuff */ - GstCaps *format; /* properties of the logical stream */ - - guint64 length_time; - - GList *con_streams; /* list of concurrent streams in this - sequential stream */ -} GstMediaInfoTrack; - -typedef struct -{ - GstCaps *caps; /* properties of the muxed concurrent stream */ -} GstMediaInfoConcurrent; - -#define GST_MEDIA_INFO_ERROR gst_media_info_error_quark () - -#define GST_MEDIA_INFO_TYPE (gst_media_info_get_type ()) -#define GST_MEDIA_INFO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_MEDIA_INFO_TYPE, GstMediaInfo)) -#define GST_MEDIA_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_MEDIA_INFO_TYPE, GstMediaInfoClass)) -#define IS_GST_MEDIA_INFO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_MEDIA_INFO_TYPE)) -#define IS_GST_MEDIA_INFO_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_MEDIA_INFO_TYPE)) -#define GST_MEDIA_INFO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_MEDIA_INFO_TYPE, GstMediaInfoClass)) - -#define GST_MEDIA_INFO_STREAM 1 << 1 -#define GST_MEDIA_INFO_MIME 1 << 2 -#define GST_MEDIA_INFO_METADATA 1 << 3 -#define GST_MEDIA_INFO_STREAMINFO 1 << 4 -#define GST_MEDIA_INFO_FORMAT 1 << 5 -#define GST_MEDIA_INFO_ALL ((1 << 6) - 1) - -GQuark gst_media_info_error_quark (void); - -void gst_media_info_init (void); -GType gst_media_info_get_type (void); - -GstMediaInfo * gst_media_info_new (GError **error); - -gboolean gst_media_info_set_source (GstMediaInfo *info, - const char *source, - GError **error); -void gst_media_info_read_with_idler (GstMediaInfo *media_info, - const char *location, - guint16 GST_MEDIA_INFO_FLAGS, - GError **error); -gboolean gst_media_info_read_idler (GstMediaInfo *media_info, - GstMediaInfoStream **streamp, - GError **error); -GstMediaInfoStream * - gst_media_info_read (GstMediaInfo *media_info, - const char *location, - guint16 GST_MEDIA_INFO_FLAGS, - GError **error); -gboolean gst_media_info_read_many (GstMediaInfo *media_info, - GList *locations, - guint16 GST_MEDIA_INFO_FLAGS, - GError **error); -GstCaps * gst_media_info_get_next (GstMediaInfo *media_info, - GError **error); -/* - * FIXME: reset ? -gboolean gst_media_info_write (GstMediaInfo *media_info, - const char *location, - GstCaps *media_info); - */ - -G_END_DECLS - -#endif /* __GST_MEDIA_INFO_H__ */ diff --git a/gst-libs/gst/media-info/media-info.vcproj b/gst-libs/gst/media-info/media-info.vcproj deleted file mode 100644 index 5551d8dd..00000000 --- a/gst-libs/gst/media-info/media-info.vcproj +++ /dev/null @@ -1,150 +0,0 @@ -<?xml version="1.0" encoding="Windows-1252"?> -<VisualStudioProject - ProjectType="Visual C++" - Version="7.10" - Name="media-info" - ProjectGUID="{979C216F-0ACF-4956-AE00-055A42D67896}" - RootNamespace="media-info" - Keyword="Win32Proj"> - <Platforms> - <Platform - Name="Win32"/> - </Platforms> - <Configurations> - <Configuration - Name="Debug|Win32" - OutputDirectory="../../../win32/Debug" - IntermediateDirectory="../../../win32/Debug" - ConfigurationType="2" - CharacterSet="2"> - <Tool - Name="VCCLCompilerTool" - Optimization="0" - AdditionalIncludeDirectories="../../../../gstreamer/win32;../../../../gstreamer;../../../../gstreamer/libs;../../../../glib;../../../../glib/glib;../../../../glib/gmodule;"../../../gst-libs";../../../../popt/include;../../../../libxml2/include/libxml2" - PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;HAVE_CONFIG_H;_USE_MATH_DEFINES" - MinimalRebuild="TRUE" - BasicRuntimeChecks="3" - RuntimeLibrary="3" - UsePrecompiledHeader="0" - WarningLevel="3" - Detect64BitPortabilityProblems="TRUE" - DebugInformationFormat="4"/> - <Tool - Name="VCCustomBuildTool"/> - <Tool - Name="VCLinkerTool" - AdditionalDependencies="glib-2.0.lib gmodule-2.0.lib gthread-2.0.lib gobject-2.0.lib libgstreamer.lib gstbytestream.lib iconv.lib intl.lib" - OutputFile="$(OutDir)/gstmedia-info.dll" - LinkIncremental="2" - AdditionalLibraryDirectories="../../../../gstreamer/win32/Debug;../../../../glib/glib;../../../../glib/gmodule;../../../../glib/gthread;../../../../glib/gobject;../../../../gettext/lib;../../../../libiconv/lib" - ModuleDefinitionFile="" - GenerateDebugInformation="TRUE" - ProgramDatabaseFile="$(OutDir)/media-info.pdb" - SubSystem="2" - OptimizeReferences="2" - ImportLibrary="$(OutDir)/gstmedia-info.lib" - TargetMachine="1"/> - <Tool - Name="VCMIDLTool"/> - <Tool - Name="VCPostBuildEventTool" - CommandLine="copy /Y $(TargetPath) c:\gstreamer\plugins"/> - <Tool - Name="VCPreBuildEventTool"/> - <Tool - Name="VCPreLinkEventTool"/> - <Tool - Name="VCResourceCompilerTool"/> - <Tool - Name="VCWebServiceProxyGeneratorTool"/> - <Tool - Name="VCXMLDataGeneratorTool"/> - <Tool - Name="VCWebDeploymentTool"/> - <Tool - Name="VCManagedWrapperGeneratorTool"/> - <Tool - Name="VCAuxiliaryManagedWrapperGeneratorTool"/> - </Configuration> - <Configuration - Name="Release|Win32" - OutputDirectory="../../../win32/Release" - IntermediateDirectory="../../../win32/Release" - ConfigurationType="2" - CharacterSet="2"> - <Tool - Name="VCCLCompilerTool" - AdditionalIncludeDirectories="../../../../gstreamer/win32;../../../../gstreamer;../../../../gstreamer/libs;../../../../glib;../../../../glib/glib;../../../../glib/gmodule;"../../../gst-libs";../../../../popt/include;../../../../libxml2/include/libxml2" - PreprocessorDefinitions="WIN32;NDEBUG;GST_DISABLE_GST_DEBUG;_WINDOWS;_USRDLL;HAVE_CONFIG_H;_USE_MATH_DEFINES" - RuntimeLibrary="2" - UsePrecompiledHeader="0" - WarningLevel="3" - Detect64BitPortabilityProblems="TRUE" - DebugInformationFormat="3"/> - <Tool - Name="VCCustomBuildTool"/> - <Tool - Name="VCLinkerTool" - AdditionalDependencies="glib-2.0.lib gmodule-2.0.lib gthread-2.0.lib gobject-2.0.lib libgstreamer.lib gstbytestream.lib iconv.lib intl.lib" - OutputFile="$(OutDir)/gstmedia-info.dll" - LinkIncremental="1" - AdditionalLibraryDirectories="../../../../gstreamer/win32/Release;../../../../glib/glib;../../../../glib/gmodule;../../../../glib/gthread;../../../../glib/gobject;../../../../gettext/lib;../../../../libiconv/lib" - ModuleDefinitionFile="" - GenerateDebugInformation="TRUE" - SubSystem="2" - OptimizeReferences="2" - EnableCOMDATFolding="2" - ImportLibrary="$(OutDir)/gstmedia-info.lib" - TargetMachine="1"/> - <Tool - Name="VCMIDLTool"/> - <Tool - Name="VCPostBuildEventTool" - CommandLine="copy /Y $(TargetPath) c:\gstreamer\plugins"/> - <Tool - Name="VCPreBuildEventTool"/> - <Tool - Name="VCPreLinkEventTool"/> - <Tool - Name="VCResourceCompilerTool"/> - <Tool - Name="VCWebServiceProxyGeneratorTool"/> - <Tool - Name="VCXMLDataGeneratorTool"/> - <Tool - Name="VCWebDeploymentTool"/> - <Tool - Name="VCManagedWrapperGeneratorTool"/> - <Tool - Name="VCAuxiliaryManagedWrapperGeneratorTool"/> - </Configuration> - </Configurations> - <References> - </References> - <Files> - <Filter - Name="Source Files" - Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx" - UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"> - <File - RelativePath=".\media-info-priv.c"> - </File> - <File - RelativePath=".\media-info.c"> - </File> - </Filter> - <Filter - Name="Header Files" - Filter="h;hpp;hxx;hm;inl;inc;xsd" - UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"> - <File - RelativePath=".\media-info-priv.h"> - </File> - <File - RelativePath=".\media-info.h"> - </File> - </Filter> - </Files> - <Globals> - </Globals> -</VisualStudioProject> |