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some cleaning when a file can not be read. Add a function to get the tracks count of a CD 

SVN revision: 22473
This commit is contained in:
doursse 2006-05-06 13:17:50 +00:00 committed by doursse
parent 772a1de220
commit 41d7b8c78e
1 changed files with 63 additions and 35 deletions
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98
legacy/emotion/src/modules/emotion_gstreamer.c
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@ -66,6 +66,8 @@ static Emotion_Video_Sink * _visualization_sink_create ();
static int _cdda_pipeline_build (void *video, const char * device, unsigned int track);
static int _file_pipeline_build (void *video, const char *file);
static int _cdda_track_count_get(void *video);
/* Interface */
static unsigned char em_init (Evas_Object *obj,
@ -1165,7 +1167,7 @@ em_meta_get(void *video, int meta)
ev = (Emotion_Gstreamer_Video *)video;
if (!ev) return NULL;
done = 0;
done = FALSE;
bus = gst_element_get_bus (ev->pipeline);
if (!bus) return NULL;
@ -1190,38 +1192,23 @@ em_meta_get(void *video, int meta)
switch (meta) {
case META_TRACK_TITLE:
gst_tag_list_get_string (new_tags, GST_TAG_TITLE, &str);
if (str) {
gst_message_unref (message);
goto success;
}
if (str) done = TRUE;
break;
case META_TRACK_ARTIST:
gst_tag_list_get_string (new_tags, GST_TAG_ARTIST, &str);
if (str) {
gst_message_unref (message);
goto success;
}
if (str) done = TRUE;
break;
case META_TRACK_GENRE:
gst_tag_list_get_string (new_tags, GST_TAG_GENRE, &str);
if (str) {
gst_message_unref (message);
goto success;
}
if (str) done = TRUE;
break;
case META_TRACK_COMMENT:
gst_tag_list_get_string (new_tags, GST_TAG_COMMENT, &str);
if (str) {
gst_message_unref (message);
goto success;
}
if (str) done = TRUE;
break;
case META_TRACK_ALBUM:
gst_tag_list_get_string (new_tags, GST_TAG_ALBUM, &str);
if (str) {
gst_message_unref (message);
goto success;
}
if (str) done = TRUE;
break;
case META_TRACK_YEAR: {
const GValue *date;
@ -1229,22 +1216,17 @@ em_meta_get(void *video, int meta)
date = gst_tag_list_get_value_index (new_tags, GST_TAG_DATE, 0);
if (date)
str = g_strdup_value_contents (date);
if (str) {
gst_message_unref (message);
goto success;
}
if (str) done = TRUE;
break;
}
case META_TRACK_DISCID:
#ifdef GST_TAG_CDDA_CDDB_DISCID
gst_tag_list_get_string (new_tags, GST_TAG_CDDA_CDDB_DISCID, &str);
#endif
if (str) {
gst_message_unref (message);
goto success;
}
if (str) done = TRUE;
break;
}
break;
}
default:
break;
@ -1252,7 +1234,6 @@ em_meta_get(void *video, int meta)
gst_message_unref (message);
}
success:
gst_object_unref (GST_OBJECT (bus));
return str;
@ -1680,11 +1661,6 @@ _cdda_pipeline_build (void *video, const char * device, unsigned int track)
if (device)
g_object_set (G_OBJECT (cdiocddasrc), "device", device, NULL);
/* format = gst_format_get_by_nick ("track"); */
/* gst_element_query_duration (cdiocddasrc, &format, &tracks_count); */
/* g_print ("tracks count %lld\n", tracks_count); */
/* if (track > tracks_count) */
/* track = tracks_count; */
g_object_set (G_OBJECT (cdiocddasrc), "track", track, NULL);
asink = _emotion_audio_sink_new (ev);
@ -1706,6 +1682,12 @@ _cdda_pipeline_build (void *video, const char * device, unsigned int track)
if (!_emotion_pipeline_pause (ev->pipeline))
goto failure_gstreamer_pause;
{
gint tracks_count;
tracks_count = _cdda_track_count_get(ev);
g_print ("Tracks count : %d\n", tracks_count);
}
{
GstQuery *query;
GstPad *pad;
@ -1915,6 +1897,7 @@ _file_pipeline_build (void *video, const char *file)
failure_gstreamer_pause:
failure_link:
gst_element_set_state (ev->pipeline, GST_STATE_NULL);
gst_bin_remove (GST_BIN (ev->pipeline), filesrc);
gst_bin_remove (GST_BIN (ev->pipeline), decodebin);
failure_decodebin:
@ -1962,3 +1945,48 @@ int _eos_timer_fct (void *data)
}
return 1;
}
static int
_cdda_track_count_get(void *video)
{
Emotion_Gstreamer_Video *ev;
GstBus *bus;
guint tracks_count = 0;
gboolean done;
ev = (Emotion_Gstreamer_Video *)video;
if (!ev) return tracks_count;
done = FALSE;
bus = gst_element_get_bus (ev->pipeline);
if (!bus) return tracks_count;
while (!done) {
GstMessage *message;
message = gst_bus_pop (bus);
if (message == NULL)
/* All messages read, we're done */
break;
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_TAG: {
GstTagList *tags;
gst_message_parse_tag (message, &tags);
gst_tag_list_get_uint (tags, GST_TAG_TRACK_COUNT, &tracks_count);
if (tracks_count) done = TRUE;
break;
}
case GST_MESSAGE_ERROR:
default:
break;
}
gst_message_unref (message);
}
gst_object_unref (GST_OBJECT (bus));
return tracks_count;
}