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Provide valuable diagnostics for seek events control by the GST_SEEK debug category.

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Original commit message from CVS:
Provide valuable diagnostics for seek events control by the GST_SEEK
debug category.
This commit is contained in:
Joshua N. Pritikin 2003-07-25 02:04:01 +00:00
parent d819df1b4c
commit 6dc7c1b621
4 changed files with 75 additions and 12 deletions
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9
ext/mad/gstmad.c
View file

@ -22,6 +22,8 @@
#endif
#include <gst/gst.h>
GST_DEBUG_CATEGORY_EXTERN (GST_CAT_SEEK);
#include <string.h>
#include <mad.h>
#include "id3tag.h"
@ -613,6 +615,13 @@ index_seek (GstMad *mad, GstPad *pad, GstEvent *event)
if (gst_index_entry_assoc_map (entry, *try_formats, &value)) {
/* lookup succeeded, create the seek */
GST_CAT_DEBUG (GST_CAT_SEEK, "index %s %" G_GINT64_FORMAT
" -> %s %" G_GINT64_FORMAT,
gst_format_get_details (GST_EVENT_SEEK_FORMAT (event))->nick,
GST_EVENT_SEEK_OFFSET (event),
gst_format_get_details (*try_formats)->nick,
value);
GstEvent *seek_event =
gst_event_new_seek (*try_formats |
GST_SEEK_METHOD_SET |

9
ext/mpeg2dec/gstmpeg2dec.c
View file

@ -26,6 +26,8 @@
#include "gstmpeg2dec.h"
GST_DEBUG_CATEGORY_EXTERN (GST_CAT_SEEK);
/* elementfactory information */
static GstElementDetails gst_mpeg2dec_details = {
"mpeg1 and mpeg2 video decoder",
@ -931,6 +933,13 @@ index_seek (GstPad *pad, GstEvent *event)
if (gst_index_entry_assoc_map (entry, *try_formats, &value)) {
GstEvent *seek_event;
GST_CAT_DEBUG (GST_CAT_SEEK, "index %s %" G_GINT64_FORMAT
" -> %s %" G_GINT64_FORMAT,
gst_format_get_details (GST_EVENT_SEEK_FORMAT (event))->nick,
GST_EVENT_SEEK_OFFSET (event),
gst_format_get_details (*try_formats)->nick,
value);
/* lookup succeeded, create the seek */
seek_event = gst_event_new_seek (*try_formats | GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH, value);
/* do the seekk */

61
gst/mpegstream/gstmpegdemux.c
View file

@ -24,6 +24,8 @@
#endif
#include <gstmpegdemux.h>
GST_DEBUG_CATEGORY_EXTERN (GST_CAT_SEEK);
/* elementfactory information */
static GstElementDetails mpeg_demux_details = {
"MPEG Demuxer",
@ -330,6 +332,23 @@ gst_mpeg_demux_parse_packhead (GstMPEGParse *mpeg_parse, GstBuffer *buffer)
return TRUE;
}
static gint
_demux_get_writer_id (GstIndex *index, GstPad *pad)
{
gint id;
if (!gst_index_get_writer_id (index, GST_OBJECT (pad), &id)) {
GST_CAT_WARNING_OBJECT (GST_CAT_SEEK, index,
"can't get index id for %s:%s",
GST_DEBUG_PAD_NAME (pad));
return -1;
} else {
GST_CAT_LOG_OBJECT (GST_CAT_SEEK, index,
"got index id %d for %s:%s",
id, GST_DEBUG_PAD_NAME (pad));
return id;
}
}
static gboolean
gst_mpeg_demux_parse_syshead (GstMPEGParse *mpeg_parse, GstBuffer *buffer)
{
@ -458,10 +477,9 @@ gst_mpeg_demux_parse_syshead (GstMPEGParse *mpeg_parse, GstBuffer *buffer)
(*outstream)->size_bound = buf_byte_size_bound;
mpeg_demux->total_size_bound += buf_byte_size_bound;
if (mpeg_demux->index) {
gst_index_get_writer_id (mpeg_demux->index, GST_OBJECT (*outpad),
&(*outstream)->index_id);
}
if (mpeg_demux->index)
(*outstream)->index_id =
_demux_get_writer_id (mpeg_demux->index, *outpad);
if (GST_PAD_IS_USABLE (*outpad)) {
GstEvent *event;
@ -903,10 +921,9 @@ gst_mpeg_demux_parse_pes (GstMPEGParse *mpeg_parse, GstBuffer *buffer)
gst_element_add_pad(GST_ELEMENT(mpeg_demux), *outpad);
gst_pad_set_element_private (*outpad, *outstream);
if (mpeg_demux->index) {
gst_index_get_writer_id (mpeg_demux->index, GST_OBJECT (*outpad),
&(*outstream)->index_id);
}
if (mpeg_demux->index)
(*outstream)->index_id =
_demux_get_writer_id (mpeg_demux->index, *outpad);
}
else {
g_warning ("cannot create pad %s, no template for %02x", name, id);
@ -1050,10 +1067,22 @@ index_seek (GstPad *pad, GstEvent *event, gint64 *offset)
GST_INDEX_LOOKUP_BEFORE, 0,
GST_EVENT_SEEK_FORMAT (event),
GST_EVENT_SEEK_OFFSET (event));
if (!entry)
if (!entry) {
GST_CAT_WARNING (GST_CAT_SEEK, "%s:%s index %s %" G_GINT64_FORMAT
" -> failed",
GST_DEBUG_PAD_NAME (pad),
gst_format_get_details (GST_EVENT_SEEK_FORMAT (event))->nick,
GST_EVENT_SEEK_OFFSET (event));
return FALSE;
}
if (gst_index_entry_assoc_map (entry, GST_FORMAT_BYTES, offset)) {
GST_CAT_DEBUG (GST_CAT_SEEK, "%s:%s index %s %" G_GINT64_FORMAT
" -> %" G_GINT64_FORMAT " bytes",
GST_DEBUG_PAD_NAME (pad),
gst_format_get_details (GST_EVENT_SEEK_FORMAT (event))->nick,
GST_EVENT_SEEK_OFFSET (event),
*offset);
return TRUE;
}
return FALSE;
@ -1072,11 +1101,19 @@ normal_seek (GstPad *pad, GstEvent *event, gint64 *offset)
res = gst_pad_convert (pad, GST_FORMAT_BYTES, mpeg_demux->total_size_bound,
&format, &adjust);
GST_DEBUG ("seek adjusted from %" G_GINT64_FORMAT " bytes to %" G_GINT64_FORMAT "\n", mpeg_demux->total_size_bound, adjust);
if (res)
if (res) {
*offset = MAX (GST_EVENT_SEEK_OFFSET (event) - adjust, 0);
GST_CAT_DEBUG (GST_CAT_SEEK, "%s:%s guestimate %" G_GINT64_FORMAT
" %s -> %" G_GINT64_FORMAT
" (total_size_bound = %" G_GINT64_FORMAT ")",
GST_DEBUG_PAD_NAME (pad),
GST_EVENT_SEEK_OFFSET (event),
gst_format_get_details (GST_EVENT_SEEK_FORMAT (event))->nick,
*offset,
mpeg_demux->total_size_bound);
}
return res;
}

8
gst/mpegstream/gstmpegparse.c
View file

@ -27,6 +27,8 @@
static GstFormat scr_format;
GST_DEBUG_CATEGORY_EXTERN (GST_CAT_SEEK);
/* elementfactory information */
static GstElementDetails mpeg_parse_details = {
"MPEG System Parser",
@ -712,6 +714,12 @@ index_seek (GstPad *pad, GstEvent *event, guint64 *offset, gint64 *scr)
if (gst_index_entry_assoc_map (entry, GST_FORMAT_TIME, &time)) {
*scr = GSTTIME_TO_MPEGTIME (time);
}
GST_CAT_DEBUG (GST_CAT_SEEK, "%s:%s index %s %" G_GINT64_FORMAT
" -> %" G_GINT64_FORMAT " bytes, scr=%" G_GINT64_FORMAT,
GST_DEBUG_PAD_NAME (pad),
gst_format_get_details (GST_EVENT_SEEK_FORMAT (event))->nick,
GST_EVENT_SEEK_OFFSET (event),
*offset, *scr);
return TRUE;
}
return FALSE;