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avidemux: some logging cleanup to help understanding the index parsing overhead

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This commit is contained in:
Stefan Kost 2009-09-18 14:22:02 +03:00
parent 19ae44f4e0
commit 0868ddf30f
1 changed files with 38 additions and 14 deletions
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46
gst/avi/gstavidemux.c
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@ -1097,6 +1097,7 @@ too_small:
*
* Reads superindex (openDML-2 spec stuff) from the provided data.
* The buffer will be discarded after use.
* The buffer should contain a GST_RIFF_TAG_ix?? chunk.
*
* Returns: TRUE on success, FALSE otherwise. Errors are fatal, we
* throw an error, caller should bail out asap.
@ -1113,6 +1114,10 @@ gst_avi_demux_parse_subindex (GstAviDemux * avi,
GList *entries_list = NULL;
guint size;
#ifndef GST_DISABLE_GST_DEBUG
gulong _nr_keyframes = 0;
#endif
*_entries_list = NULL;
size = buf ? GST_BUFFER_SIZE (buf) : 0;
@ -1147,6 +1152,8 @@ gst_avi_demux_parse_subindex (GstAviDemux * avi,
if (!(entries = g_try_new (gst_avi_index_entry, num)))
goto out_of_mem;
GST_INFO_OBJECT (avi, "Parsing subindex, nr_entries = %6d", num);
for (i = 0; i < num; i++) {
gint64 next_ts;
@ -1164,6 +1171,15 @@ gst_avi_demux_parse_subindex (GstAviDemux * avi,
entry->index_nr = i;
entry->stream_nr = stream->num;
if (stream->strh->type == GST_RIFF_FCC_auds) {
/* all audio frames are keyframes */
entry->flags |= GST_AVI_INDEX_ENTRY_FLAG_KEYFRAME;
}
#ifndef GST_DISABLE_GST_DEBUG
if (entry->flags & GST_AVI_INDEX_ENTRY_FLAG_KEYFRAME)
_nr_keyframes++;
#endif
/* stream duration unknown, now we can calculate it */
if (stream->idx_duration == -1)
stream->idx_duration = 0;
@ -1206,7 +1222,10 @@ gst_avi_demux_parse_subindex (GstAviDemux * avi,
entries_list = g_list_prepend (entries_list, entry);
}
GST_LOG_OBJECT (avi, "Read %d index entries", i);
GST_INFO_OBJECT (avi, "Parsed index, %6lu/%6lu entries, %5lu keyframes, "
"entry size = %2u, total size = %10d", i, num, _nr_keyframes,
(gint) sizeof (gst_avi_index_entry),
(gint) (i * sizeof (gst_avi_index_entry)));
gst_buffer_unref (buf);
@ -1912,8 +1931,8 @@ gst_avi_demux_parse_odml (GstAviDemux * avi, GstBuffer * buf)
_dmlh = (gst_riff_dmlh *) GST_BUFFER_DATA (sub);
dmlh.totalframes = GST_READ_UINT32_LE (&_dmlh->totalframes);
GST_INFO_OBJECT (avi, "dmlh tag found:");
GST_INFO_OBJECT (avi, " totalframes: %u", dmlh.totalframes);
GST_INFO_OBJECT (avi, "dmlh tag found: totalframes: %u",
dmlh.totalframes);
avi->avih->tot_frames = dmlh.totalframes;
goto next;
@ -1963,6 +1982,7 @@ sort (gst_avi_index_entry * a, gst_avi_index_entry * b)
* free'ed at some point.
*
* Read index entries from the provided buffer. Takes ownership of @buf.
* The buffer should contain a GST_RIFF_TAG_idx1 chunk.
*/
static void
gst_avi_demux_parse_index (GstAviDemux * avi,
@ -1991,7 +2011,7 @@ gst_avi_demux_parse_index (GstAviDemux * avi,
if (!(entries = g_try_new (gst_avi_index_entry, num)))
goto out_of_mem;
GST_INFO ("Parsing index, nr_entries = %6d", num);
GST_INFO_OBJECT (avi, "Parsing index, nr_entries = %6d", num);
for (i = 0, n = 0; i < num; i++) {
gint64 next_ts;
@ -2101,10 +2121,10 @@ gst_avi_demux_parse_index (GstAviDemux * avi,
n++;
}
GST_INFO ("Parsed index, %6d entries, %5ld keyframes, entry size = %2d, "
"total size = %10d", num, _nr_keyframes,
(gint) sizeof (gst_avi_index_entry),
(gint) (num * sizeof (gst_avi_index_entry)));
GST_INFO_OBJECT (avi, "Parsed index, %6u/%6u entries, %5lu keyframes, "
"entry size = %2u, total size = %10u", n, num, _nr_keyframes,
(guint) sizeof (gst_avi_index_entry),
(guint) (n * sizeof (gst_avi_index_entry)));
gst_buffer_unref (buf);
@ -2143,7 +2163,6 @@ gst_avi_demux_stream_index (GstAviDemux * avi,
GstBuffer *buf;
guint32 tag;
guint32 size;
gint i;
GST_DEBUG ("demux stream index at offset %" G_GUINT64_FORMAT, offset);
@ -2189,21 +2208,26 @@ gst_avi_demux_stream_index (GstAviDemux * avi,
avi->sinkpad, &offset, &tag, &buf) != GST_FLOW_OK)
return;
GST_INFO ("will parse index chunk size %u for tag %"
GST_DEBUG ("will parse index chunk size %u for tag %"
GST_FOURCC_FORMAT, GST_BUFFER_SIZE (buf), GST_FOURCC_ARGS (tag));
gst_avi_demux_parse_index (avi, buf, index);
if (*index)
*alloc_list = g_list_append (*alloc_list, (*index)->data);
#ifndef GST_DISABLE_GST_DEBUG
/* debug our indexes */
for (i = 0; i < avi->num_streams; i++) {
{
gint i;
avi_stream_context *stream;
for (i = 0; i < avi->num_streams; i++) {
stream = &avi->stream[i];
GST_DEBUG_OBJECT (avi, "stream %u: %u frames, %" G_GINT64_FORMAT " bytes",
i, stream->total_frames, stream->total_bytes);
}
}
#endif
return;
/* ERRORS */