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gst/avi/gstavidemux.c: Fix seeking in some files. All this code is no longer needed (and actually breaks stuff) becau...

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Original commit message from CVS:
* gst/avi/gstavidemux.c: (gst_avi_demux_handle_src_event):
Fix seeking in some files. All this code is no longer needed (and
actually breaks stuff) because we now synchronize the full index
right when reading the header.
This commit is contained in:
Ronald S. Bultje 2004-10-04 16:48:26 +00:00
parent b51d626874
commit d2ba80e45e
2 changed files with 10 additions and 52 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2004-10-04 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/avi/gstavidemux.c: (gst_avi_demux_handle_src_event):
Fix seeking in some files. All this code is no longer needed (and
actually breaks stuff) because we now synchronize the full index
right when reading the header.
2004-10-04 Wim Taymans <wim@fluendo.com>
* configure.ac:

55
gst/avi/gstavidemux.c
View file

@ -464,52 +464,6 @@ gst_avi_demux_src_getcaps (GstPad * pad)
return gst_caps_copy (stream->caps);
}
static gint32
gst_avi_demux_sync_streams (GstAviDemux * avi, guint64 time)
{
gint i;
guint32 min_index = G_MAXUINT;
avi_stream_context *stream;
gst_avi_index_entry *entry;
for (i = 0; i < avi->num_streams; i++) {
stream = &avi->stream[i];
GST_DEBUG ("finding %d for time %" G_GINT64_FORMAT, i, time);
entry = gst_avi_demux_index_entry_for_time (avi, stream->num, time,
GST_RIFF_IF_KEYFRAME);
if (entry) {
min_index = MIN (entry->index_nr, min_index);
}
}
GST_DEBUG ("first index at %d", min_index);
/* now we know the entry we need to sync on. calculate number of frames to
* skip fro there on and the stream stats */
for (i = 0; i < avi->num_streams; i++) {
gst_avi_index_entry *next_entry;
stream = &avi->stream[i];
/* next entry */
next_entry = gst_avi_demux_index_next (avi, stream->num, min_index, 0);
/* next entry with keyframe */
entry = gst_avi_demux_index_next (avi, stream->num, min_index,
GST_RIFF_IF_KEYFRAME);
stream->current_byte = next_entry->bytes_before;
stream->current_frame = next_entry->frames_before;
stream->skip = entry->frames_before - next_entry->frames_before;
GST_DEBUG ("%d skip %d", stream->num, stream->skip);
}
GST_DEBUG ("final index at %d", min_index);
return min_index;
}
static gboolean
gst_avi_demux_send_event (GstElement * element, GstEvent * event)
{
@ -571,10 +525,9 @@ gst_avi_demux_handle_src_event (GstPad * pad, GstEvent * event)
case GST_FORMAT_BYTES:
case GST_FORMAT_DEFAULT:
case GST_FORMAT_TIME:{
gst_avi_index_entry *seek_entry, *entry = NULL;
gst_avi_index_entry *entry = NULL;
gint64 desired_offset = GST_EVENT_SEEK_OFFSET (event);
guint32 flags;
guint64 min_index;
/* no seek on audio yet */
if (stream->strh->type == GST_RIFF_FCC_auds) {
@ -600,10 +553,7 @@ gst_avi_demux_handle_src_event (GstPad * pad, GstEvent * event)
}
if (entry) {
min_index = gst_avi_demux_sync_streams (avi, entry->ts);
seek_entry = &avi->index_entries[min_index];
avi->seek_offset = seek_entry->offset + avi->index_offset;
avi->seek_offset = entry->offset + avi->index_offset;
avi->last_seek = entry->ts;
avi->seek_flush =
(GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH);
@ -613,6 +563,7 @@ gst_avi_demux_handle_src_event (GstPad * pad, GstEvent * event)
G_GINT64_FORMAT, GST_EVENT_SEEK_FORMAT (event), desired_offset);
res = FALSE;
}
GST_LOG ("seek done\n");
break;
}
default: