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gst/realmedia/rmdemux.c: Don't hang on length=0 chunks. Some negotiation fixes. Signal no-more-pads.

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Original commit message from CVS:
* gst/realmedia/rmdemux.c: (gst_rmdemux_handle_sink_event),
(gst_rmdemux_loop), (gst_rmdemux_add_stream),
(gst_rmdemux_parse_mdpr), (gst_rmdemux_dump_mdpr):
Don't hang on length=0 chunks. Some negotiation fixes. Signal
no-more-pads.
This commit is contained in:
Ronald S. Bultje 2004-10-04 16:10:41 +00:00
parent 14edee3251
commit c6a3c7730a
2 changed files with 25 additions and 9 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2004-10-04 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/realmedia/rmdemux.c: (gst_rmdemux_handle_sink_event),
(gst_rmdemux_loop), (gst_rmdemux_add_stream),
(gst_rmdemux_parse_mdpr), (gst_rmdemux_dump_mdpr):
Don't hang on length=0 chunks. Some negotiation fixes. Signal
no-more-pads.
2004-10-04 Thomas Vander Stichele <thomas at apestaart dot org>
* configure.ac:

26
gst/realmedia/rmdemux.c
View file

@ -37,6 +37,7 @@ struct _GstRMDemuxStream
{
guint32 subtype;
guint32 fourcc;
guint32 subid;
int id;
GstCaps *caps;
GstPad *pad;
@ -253,9 +254,7 @@ GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
switch (type) {
case GST_EVENT_EOS:
gst_bytestream_flush (rmdemux->bs, remaining);
gst_event_unref (event);
//gst_pad_event_default(rmdemux->sinkpad, event);
gst_pad_event_default (rmdemux->sinkpad, event);
return FALSE;
case GST_EVENT_INTERRUPT:
gst_event_unref (event);
@ -394,7 +393,7 @@ gst_rmdemux_loop (GstElement * element)
break;
}
rmdemux->offset += length;
rmdemux->offset += length ? length : 8;
if (rmdemux->offset < rmdemux->length) {
ret = gst_bytestream_seek (rmdemux->bs, rmdemux->offset,
GST_SEEK_METHOD_SET);
@ -403,8 +402,10 @@ gst_rmdemux_loop (GstElement * element)
rmdemux->state = RMDEMUX_STATE_PLAYING;
ret = gst_bytestream_seek (rmdemux->bs, rmdemux->offset,
GST_SEEK_METHOD_SET);
}
GST_DEBUG ("no more pads to come");
gst_element_no_more_pads (element);
}
break;
}
case RMDEMUX_STATE_SEEKING_EOS:
@ -423,7 +424,6 @@ gst_rmdemux_loop (GstElement * element)
}
}
gst_pad_event_default (rmdemux->sinkpad, gst_event_new (GST_EVENT_EOS));
rmdemux->state = RMDEMUX_STATE_EOS;
return;
}
@ -459,8 +459,10 @@ gst_rmdemux_loop (GstElement * element)
gst_bytestream_read (rmdemux->bs, &buffer, length - 12);
stream = gst_rmdemux_get_stream_by_id (rmdemux, id);
if (stream->pad) {
if (stream && stream->pad && GST_PAD_IS_USABLE (stream->pad)) {
gst_pad_push (stream->pad, GST_DATA (buffer));
} else {
gst_buffer_unref (buffer);
}
rmdemux->chunk_index++;
@ -530,7 +532,7 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
if (version) {
stream->caps =
gst_caps_new_simple ("video/x-pn-realvideo", "rmversion", G_TYPE_INT,
(int) version, NULL);
(int) version, "rmsubid", GST_TYPE_FOURCC, stream->subid, NULL);
}
if (stream->caps) {
@ -548,6 +550,8 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
/* Older RealAudio Codecs */
case GST_RM_AUD_14_4:
version = 1;
break;
case GST_RM_AUD_28_8:
version = 2;
break;
@ -578,7 +582,9 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
break;
default:
GST_WARNING ("Unknown audio FOURCC code");
GST_WARNING ("Unknown audio FOURCC code " GST_FOURCC_FORMAT,
stream->fourcc);
break;
}
if (version) {
@ -782,6 +788,7 @@ gst_rmdemux_parse_mdpr (GstRMDemux * rmdemux, void *data, int length)
stream->width = RMDEMUX_GUINT16_GET (data + offset + 12);
stream->height = RMDEMUX_GUINT16_GET (data + offset + 14);
stream->rate = RMDEMUX_GUINT16_GET (data + offset + 16);
stream->subid = RMDEMUX_GUINT32_GET (data + offset + 30);
break;
case GST_RMDEMUX_STREAM_AUDIO:{
int audio_fourcc_offset;
@ -884,6 +891,7 @@ gst_rmdemux_dump_mdpr (GstRMDemux * rmdemux, void *data, int length)
GST_LOG ("width: %d", RMDEMUX_GUINT16_GET (data + offset + 12));
GST_LOG ("height: %d", RMDEMUX_GUINT16_GET (data + offset + 14));
GST_LOG ("rate: %d", RMDEMUX_GUINT16_GET (data + offset + 16));
GST_LOG ("subid: 0x%08x", RMDEMUX_GUINT32_GET (data + offset + 30));
offset += 18;
} else if (strstr (stream_type, "Audio Stream")) {
GST_LOG ("unknown: 0x%08x", RMDEMUX_GUINT32_GET (data + offset + 0));