gboolean discont;
gboolean eos;
GstFlowReturn last_flow;
+
+ GstTagList *tags; /* stream tags */
};
struct _GstFFMpegDemux
/* cached seek in READY */
GstEvent *seek_event;
+ /* cached upstream events */
+ GList *cached_events;
+
/* push mode data */
GstFFMpegPipe ffpipe;
GstTask *task;
GstFFStream *stream;
stream = demux->streams[n];
- if (stream && stream->pad) {
- gst_element_remove_pad (GST_ELEMENT (demux), stream->pad);
+ if (stream) {
+ if (stream->pad)
+ gst_element_remove_pad (GST_ELEMENT (demux), stream->pad);
+ if (stream->tags)
+ gst_tag_list_free (stream->tags);
g_free (stream);
}
demux->streams[n] = NULL;
stream->avstream = avstream;
stream->last_ts = GST_CLOCK_TIME_NONE;
stream->last_flow = GST_FLOW_OK;
+ stream->tags = NULL;
switch (ctx->codec_type) {
case CODEC_TYPE_VIDEO:
/* metadata */
if ((codec = gst_ffmpeg_get_codecid_longname (ctx->codec_id))) {
- GstTagList *list = gst_tag_list_new ();
+ stream->tags = gst_tag_list_new ();
- gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
+ gst_tag_list_add (stream->tags, GST_TAG_MERGE_REPLACE,
(ctx->codec_type == CODEC_TYPE_VIDEO) ?
GST_TAG_VIDEO_CODEC : GST_TAG_AUDIO_CODEC, codec, NULL);
- gst_element_found_tags_for_pad (GST_ELEMENT (demux), pad, list);
}
return stream;
GstFFMpegDemuxClass *oclass =
(GstFFMpegDemuxClass *) G_OBJECT_GET_CLASS (demux);
gchar *location;
- gint res, n_streams;
+ gint res, n_streams, i;
GstTagList *tags;
GstEvent *event;
+ GList *cached_events;
/* to be sure... */
gst_ffmpegdemux_close (demux);
/* open_input_file() automatically reads the header. We can now map each
* created AVStream to a GstPad to make GStreamer handle it. */
- for (res = 0; res < n_streams; res++) {
- gst_ffmpegdemux_get_stream (demux, demux->context->streams[res]);
+ for (i = 0; i < n_streams; i++) {
+ gst_ffmpegdemux_get_stream (demux, demux->context->streams[i]);
}
gst_element_no_more_pads (GST_ELEMENT (demux));
demux->opened = TRUE;
event = demux->seek_event;
demux->seek_event = NULL;
+ cached_events = demux->cached_events;
+ demux->cached_events = NULL;
GST_OBJECT_UNLOCK (demux);
if (event) {
demux->segment.start, demux->segment.stop, demux->segment.time));
}
- /* grab the tags */
+ while (cached_events) {
+ event = cached_events->data;
+ GST_INFO_OBJECT (demux, "pushing cached %s event: %" GST_PTR_FORMAT,
+ GST_EVENT_TYPE_NAME (event), event->structure);
+ gst_ffmpegdemux_push_event (demux, event);
+ cached_events = g_list_delete_link (cached_events, cached_events);
+ }
+
+ /* grab the global tags */
tags = gst_ffmpegdemux_read_tags (demux);
if (tags) {
+ GST_INFO_OBJECT (demux, "global tags: %" GST_PTR_FORMAT, tags);
gst_element_post_message (GST_ELEMENT (demux),
gst_message_new_tag (GST_OBJECT (demux), tags));
}
+ /* now handle the stream tags */
+ for (i = 0; i < n_streams; i++) {
+ GstFFStream *stream;
+
+ stream = gst_ffmpegdemux_get_stream (demux, demux->context->streams[i]);
+ if (stream->tags != NULL && stream->pad != NULL) {
+ GST_INFO_OBJECT (stream->pad, "stream tags: %" GST_PTR_FORMAT,
+ stream->tags);
+ gst_element_found_tags_for_pad (GST_ELEMENT (demux), stream->pad,
+ gst_tag_list_copy (stream->tags));
+ }
+ }
+
return TRUE;
/* ERRORS */
demux = (GstFFMpegDemux *) (GST_PAD_PARENT (sinkpad));
ffpipe = &(demux->ffpipe);
- GST_DEBUG_OBJECT (demux, "event %s", GST_EVENT_TYPE_NAME (event));
+ GST_LOG_OBJECT (demux, "%s event: %" GST_PTR_FORMAT,
+ GST_EVENT_TYPE_NAME (event), event->structure);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
/* forward event */
gst_pad_event_default (sinkpad, event);
+ GST_OBJECT_LOCK (demux);
+ g_list_foreach (demux->cached_events, (GFunc) gst_mini_object_unref,
+ NULL);
+ g_list_free (demux->cached_events);
+ GST_OBJECT_UNLOCK (demux);
GST_FFMPEG_PIPE_MUTEX_LOCK (ffpipe);
gst_adapter_clear (ffpipe->adapter);
ffpipe->srcresult = GST_FLOW_OK;
*
* If the demuxer isn't opened, push straight away, since we'll
* be waiting against a cond that will never be signalled. */
- if (GST_EVENT_IS_SERIALIZED (event) && demux->opened) {
- GST_FFMPEG_PIPE_MUTEX_LOCK (ffpipe);
- while (!ffpipe->needed)
- GST_FFMPEG_PIPE_WAIT (ffpipe);
- GST_FFMPEG_PIPE_MUTEX_UNLOCK (ffpipe);
+ if (GST_EVENT_IS_SERIALIZED (event)) {
+ if (demux->opened) {
+ GST_FFMPEG_PIPE_MUTEX_LOCK (ffpipe);
+ while (!ffpipe->needed)
+ GST_FFMPEG_PIPE_WAIT (ffpipe);
+ GST_FFMPEG_PIPE_MUTEX_UNLOCK (ffpipe);
+ } else {
+ /* queue events and send them later (esp. tag events) */
+ GST_OBJECT_LOCK (demux);
+ demux->cached_events = g_list_append (demux->cached_events, event);
+ GST_OBJECT_UNLOCK (demux);
+ goto done;
+ }
}
break;
}
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_ffmpegdemux_close (demux);
gst_adapter_clear (demux->ffpipe.adapter);
+ g_list_foreach (demux->cached_events, (GFunc) gst_mini_object_unref,
+ NULL);
+ g_list_free (demux->cached_events);
+ demux->cached_events = NULL;
break;
default:
break;
--- /dev/null
+/* GStreamer unit tests for ffdemux_ape
+ *
+ * Copyright (C) 2009 Tim-Philipp Müller <tim centricular net>
+ *
+ * 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.
+ */
+
+#include <gst/check/gstcheck.h>
+
+#include <gst/gst.h>
+
+typedef void (CheckTagsFunc) (const GstTagList * tags, const gchar * file);
+
+static void
+pad_added_cb (GstElement * decodebin, GstPad * pad, GstBin * pipeline)
+{
+ GstElement *sink;
+
+ sink = gst_bin_get_by_name (pipeline, "fakesink");
+ fail_unless (gst_element_link (decodebin, sink));
+ gst_object_unref (sink);
+
+ gst_element_set_state (sink, GST_STATE_PAUSED);
+}
+
+static GstBusSyncReply
+error_cb (GstBus * bus, GstMessage * msg, gpointer user_data)
+{
+ if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR) {
+ const gchar *file = (const gchar *) user_data;
+ GError *err = NULL;
+ gchar *dbg = NULL;
+
+ gst_message_parse_error (msg, &err, &dbg);
+ g_error ("ERROR for %s: %s\n%s\n", file, err->message, dbg);
+ }
+
+ return GST_BUS_PASS;
+}
+
+static gboolean
+event_probe (GstPad * pad, GstEvent * event, GstTagList ** p_tags)
+{
+ if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
+ GST_INFO ("tag event: %" GST_PTR_FORMAT, event->structure);
+ if (*p_tags == NULL) {
+ GST_INFO ("first tag, saving");
+ *p_tags = gst_tag_list_copy ((GstTagList *) event->structure);
+ }
+ }
+ return TRUE; /* keep the data */
+}
+
+/* FIXME: push_mode not used currently */
+static GstTagList *
+read_tags_from_file (const gchar * file, gboolean push_mode)
+{
+ GstStateChangeReturn state_ret;
+ GstTagList *tags = NULL;
+ GstElement *sink, *src, *dec, *pipeline;
+ GstBus *bus;
+ GstPad *pad;
+ gchar *path;
+
+ pipeline = gst_pipeline_new ("pipeline");
+ fail_unless (pipeline != NULL, "Failed to create pipeline!");
+
+ src = gst_element_factory_make ("filesrc", "filesrc");
+ fail_unless (src != NULL, "Failed to create filesrc!");
+
+ dec = gst_element_factory_make ("decodebin2", "decodebin2");
+ fail_unless (dec != NULL, "Failed to create decodebin2!");
+
+ sink = gst_element_factory_make ("fakesink", "fakesink");
+ fail_unless (sink != NULL, "Failed to create fakesink!");
+
+ bus = gst_element_get_bus (pipeline);
+
+ /* kids, don't use a sync handler for this at home, really; we do because
+ * we just want to abort and nothing else */
+ gst_bus_set_sync_handler (bus, error_cb, (gpointer) file);
+
+ gst_bin_add_many (GST_BIN (pipeline), src, dec, sink, NULL);
+ gst_element_link_many (src, dec, NULL);
+
+ path = g_build_filename (GST_TEST_FILES_PATH, file, NULL);
+ GST_LOG ("reading file '%s'", path);
+ g_object_set (src, "location", path, NULL);
+
+ /* can't link uridecodebin and sink yet, do that later */
+ g_signal_connect (dec, "pad-added", G_CALLBACK (pad_added_cb), pipeline);
+
+ /* we want to make sure there's a tag event coming out of ffdemux_ape
+ * (ie. the one apedemux generated) */
+ pad = gst_element_get_static_pad (sink, "sink");
+ gst_pad_add_event_probe (pad, G_CALLBACK (event_probe), &tags);
+ gst_object_unref (pad);
+
+ state_ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
+ fail_unless (state_ret != GST_STATE_CHANGE_FAILURE);
+
+ if (state_ret == GST_STATE_CHANGE_ASYNC) {
+ GST_LOG ("waiting for pipeline to reach PAUSED state");
+ state_ret = gst_element_get_state (pipeline, NULL, NULL, -1);
+ fail_unless_equals_int (state_ret, GST_STATE_CHANGE_SUCCESS);
+ }
+
+ GST_LOG ("PAUSED, let's retrieve our tags");
+
+ fail_unless (tags != NULL, "Expected tag event! (%s)", file);
+
+ gst_object_unref (bus);
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
+ GST_STATE_CHANGE_SUCCESS);
+ gst_object_unref (pipeline);
+
+ g_free (path);
+
+ GST_INFO ("%s: tags = %" GST_PTR_FORMAT, file, tags);
+ return tags;
+}
+
+static void
+run_check_for_file (const gchar * filename, CheckTagsFunc * check_func)
+{
+ GstTagList *tags;
+
+ /* first, pull-based */
+ tags = read_tags_from_file (filename, FALSE);
+ fail_unless (tags != NULL, "Failed to extract tags from '%s'", filename);
+ check_func (tags, filename);
+ gst_tag_list_free (tags);
+}
+
+#define tag_list_has_tag(taglist,tag) \
+ (gst_tag_list_get_value_index((taglist),(tag),0) != NULL)
+
+/* just make sure ffdemux_ape forwarded the tags extracted by apedemux
+ * (should be the first tag list / tag event too) */
+static void
+check_for_apedemux_tags (const GstTagList * tags, const gchar * file)
+{
+ gchar *artist = NULL;
+
+ fail_unless (gst_tag_list_get_string (tags, GST_TAG_ARTIST, &artist));
+ fail_unless (artist != NULL);
+ fail_unless_equals_string (artist, "Marvin Gaye");
+ g_free (artist);
+
+ fail_unless (tag_list_has_tag (tags, GST_TAG_CONTAINER_FORMAT));
+
+ GST_LOG ("all good");
+}
+
+GST_START_TEST (test_tag_caching)
+{
+ if (!gst_default_registry_check_feature_version ("apedemux", 0, 10, 0) ||
+ !gst_default_registry_check_feature_version ("decodebin2", 0, 10, 0)) {
+ g_printerr ("Skipping test_tag_caching: required element apedemux or "
+ "decodebin2 element not found\n");
+ return;
+ }
+
+ run_check_for_file ("586957.ape", check_for_apedemux_tags);
+}
+
+GST_END_TEST;
+
+static Suite *
+ffdemux_ape_suite (void)
+{
+ Suite *s = suite_create ("ffdemux_ape");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_tag_caching);
+
+ return s;
+}
+
+GST_CHECK_MAIN (ffdemux_ape)
projects / platform / upstream / gst-libav.git / commitdiff