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gst/realmedia/rmdemux.c: Extract more tags and also post codec name tag on the bus so this shows up in totem and naut...

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Original commit message from CVS:
* gst/realmedia/rmdemux.c: (gst_rmdemux_add_stream),
(gst_rmdemux_parse_cont):
Extract more tags and also post codec name tag on the
bus so this shows up in totem and nautilus.
This commit is contained in:
Tim-Philipp Müller 2006-03-24 19:47:37 +00:00
parent decc9ce593
commit 22ce98cee3
2 changed files with 82 additions and 3 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2006-03-24 Tim-Philipp Müller <tim at centricular dot net>
* gst/realmedia/rmdemux.c: (gst_rmdemux_add_stream),
(gst_rmdemux_parse_cont):
Extract more tags and also post codec name tag on the
bus so this shows up in totem and nautilus.
2006-03-24 Tim-Philipp Müller <tim at centricular dot net>
* gst/realmedia/rmdemux.c: (gst_rmdemux_add_stream),

78
gst/realmedia/rmdemux.c
View file

@ -1250,6 +1250,8 @@ gst_rmdemux_at_least_one_stream_flowok (GstRMDemux * rmdemux)
GstFlowReturn
gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
{
const gchar *codec_tag = NULL;
const gchar *codec_name = NULL;
GstFlowReturn ret = GST_FLOW_OK;
int version = 0;
@ -1260,17 +1262,23 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
gst_pad_new_from_static_template (&gst_rmdemux_videosrc_template, name);
g_free (name);
codec_tag = GST_TAG_VIDEO_CODEC;
switch (stream->fourcc) {
case GST_RM_VDO_RV10:
codec_name = "Real Video 1.0";
version = 1;
break;
case GST_RM_VDO_RV20:
codec_name = "Real Video 2.0";
version = 2;
break;
case GST_RM_VDO_RV30:
codec_name = "Real Video 3.0";
version = 3;
break;
case GST_RM_VDO_RV40:
codec_name = "Real Video 4.0";
version = 4;
break;
default:
@ -1302,18 +1310,24 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
gst_pad_new_from_static_template (&gst_rmdemux_audiosrc_template, name);
GST_LOG_OBJECT (rmdemux, "Created audio pad \"%s\"", name);
g_free (name);
codec_tag = GST_TAG_AUDIO_CODEC;
switch (stream->fourcc) {
/* Older RealAudio Codecs */
case GST_RM_AUD_14_4:
codec_name = "Real Audio 14.4kbps";
version = 1;
break;
case GST_RM_AUD_28_8:
codec_name = "Real Audio 28.8kbps";
version = 2;
break;
/* DolbyNet (Dolby AC3, low bitrate) */
case GST_RM_AUD_DNET:
codec_name = "AC-3 audio";
stream->caps =
gst_caps_new_simple ("audio/x-ac3", "rate", G_TYPE_INT,
(int) stream->rate, NULL);
@ -1321,11 +1335,13 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
/* RealAudio 10 (AAC) */
case GST_RM_AUD_RAAC:
codec_name = "Real Audio 10 (AAC)";
version = 10;
break;
/* MPEG-4 based */
case GST_RM_AUD_RACP:
/* FIXME: codec_name = */
stream->caps =
gst_caps_new_simple ("audio/mpeg", "mpegversion", G_TYPE_INT,
(int) 4, NULL);
@ -1333,22 +1349,26 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
/* Sony ATRAC3 */
case GST_RM_AUD_ATRC:
codec_name = "Sony ATRAC3";
stream->caps = gst_caps_new_simple ("audio/x-vnd.sony.atrac3", NULL);
break;
/* RealAudio G2 audio */
case GST_RM_AUD_COOK:
codec_name = "Real Audio G2 (Cook)";
version = 8;
break;
/* RALF is lossless */
case GST_RM_AUD_RALF:
/* FIXME: codec_name = */
GST_DEBUG_OBJECT (rmdemux, "RALF");
stream->caps = gst_caps_new_simple ("audio/x-ralf-mpeg4-generic", NULL);
break;
/* Sipro/ACELP.NET Voice Codec (MIME unknown) */
case GST_RM_AUD_SIPR:
/* FIXME: codec_name = */
stream->caps = gst_caps_new_simple ("audio/x-sipro", NULL);
break;
@ -1428,6 +1448,14 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
gst_pad_push_event (stream->pad,
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, (gint64) 0,
(gint64) - 1, 0));
if (codec_name && codec_tag) {
GstTagList *tags = NULL;
tags = gst_tag_list_new ();
gst_tag_list_add (tags, GST_TAG_MERGE_KEEP, codec_tag, codec_name, NULL);
gst_element_found_tags_for_pad (GST_ELEMENT (rmdemux), stream->pad, tags);
}
}
beach:
@ -1745,10 +1773,54 @@ gst_rmdemux_parse_data (GstRMDemux * rmdemux, const void *data, int length)
static void
gst_rmdemux_parse_cont (GstRMDemux * rmdemux, const void *data, int length)
{
gchar *title = (gchar *) re_get_pascal_string (data);
const gchar *gst_tags[] = { GST_TAG_TITLE, GST_TAG_ARTIST,
GST_TAG_COPYRIGHT, GST_TAG_COMMENT
};
GstTagList *tags;
guint i;
GST_DEBUG_OBJECT (rmdemux, "File Content : (CONT) %s", title);
g_free (title);
GST_DEBUG_OBJECT (rmdemux, "File Content : (CONT) len = %d", length);
tags = gst_tag_list_new ();
for (i = 0; i < G_N_ELEMENTS (gst_tags); ++i) {
if (length > 2) {
gchar *str;
guint str_length;
str = (gchar *) re_get_pascal_string (data);
str_length = (str != NULL) ? strlen (str) : 0;
data += 2 + str_length;
length -= 2 + str_length;
if (str != NULL && !g_utf8_validate (str, -1, NULL)) {
const gchar *encoding;
gchar *tmp;
encoding = g_getenv ("GST_TAG_ENCODING");
if (encoding == NULL || *encoding == '\0') {
if (g_get_charset (&encoding))
encoding = "ISO-8859-15";
}
GST_DEBUG_OBJECT (rmdemux, "converting tag from %s to UTF-8", encoding);
tmp = g_convert_with_fallback (str, -1, "UTF-8", encoding, "*",
NULL, NULL, NULL);
g_free (str);
str = tmp;
}
GST_DEBUG_OBJECT (rmdemux, "%s = %s", gst_tags[i], GST_STR_NULL (str));
if (str != NULL && *str != '\0') {
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, gst_tags[i], str, NULL);
}
}
}
if (gst_structure_n_fields ((GstStructure *) tags) > 0) {
gst_element_found_tags (GST_ELEMENT (rmdemux), tags);
} else {
gst_tag_list_free (tags);
}
}
static void