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gst/wavparse/gstwavparse.c: Fix seeking some more, mostly for speed changes.

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Original commit message from CVS:
* gst/wavparse/gstwavparse.c: (gst_wavparse_perform_seek),
(gst_wavparse_stream_data):
Fix seeking some more, mostly for speed changes.
This commit is contained in:
Wim Taymans 2006-10-18 14:00:44 +00:00
parent c8de15f365
commit 02ae90eaf4
2 changed files with 24 additions and 16 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2006-10-18 Wim Taymans <wim@fluendo.com>
* gst/wavparse/gstwavparse.c: (gst_wavparse_perform_seek),
(gst_wavparse_stream_data):
Fix seeking some more, mostly for speed changes.
2006-10-18 Tim-Philipp Müller <tim at centricular dot net>
Patch by: Fredrik Persson <frepe at bredband net>

34
gst/wavparse/gstwavparse.c
View file

@ -810,6 +810,8 @@ gst_wavparse_perform_seek (GstWavParse * wav, GstEvent * event)
} else {
GST_DEBUG_OBJECT (wav, "doing seek without event");
flags = 0;
cur_type = GST_SEEK_TYPE_SET;
stop_type = GST_SEEK_TYPE_SET;
}
flush = flags & GST_SEEK_FLAG_FLUSH;
@ -837,8 +839,7 @@ gst_wavparse_perform_seek (GstWavParse * wav, GstEvent * event)
stop = seeksegment.duration;
GST_DEBUG_OBJECT (wav, "cur_type =%d", cur_type);
if ((cur_type != GST_SEEK_TYPE_NONE) &&
(seeksegment.last_stop != GST_CLOCK_TIME_NONE)) {
if ((cur_type != GST_SEEK_TYPE_NONE)) {
wav->offset =
gst_util_uint64_scale_int (seeksegment.last_stop, wav->bps, GST_SECOND);
GST_LOG_OBJECT (wav, "offset=%" G_GUINT64_FORMAT, wav->offset);
@ -847,12 +848,11 @@ gst_wavparse_perform_seek (GstWavParse * wav, GstEvent * event)
wav->offset += wav->datastart;
GST_LOG_OBJECT (wav, "offset=%" G_GUINT64_FORMAT, wav->offset);
} else {
GST_DEBUG_OBJECT (wav, "last_stop == -1");
wav->offset = wav->datastart;
GST_LOG_OBJECT (wav, "offset=%" G_GUINT64_FORMAT, wav->offset);
GST_LOG_OBJECT (wav, "continue from offset=%" G_GUINT64_FORMAT,
wav->offset);
}
if (stop != GST_CLOCK_TIME_NONE) {
if (stop_type != GST_SEEK_TYPE_NONE) {
wav->end_offset = gst_util_uint64_scale_int (stop, wav->bps, GST_SECOND);
GST_LOG_OBJECT (wav, "end_offset=%" G_GUINT64_FORMAT, wav->end_offset);
wav->end_offset -= (wav->end_offset % wav->bytes_per_sample);
@ -860,17 +860,15 @@ gst_wavparse_perform_seek (GstWavParse * wav, GstEvent * event)
wav->end_offset += wav->datastart;
GST_LOG_OBJECT (wav, "end_offset=%" G_GUINT64_FORMAT, wav->end_offset);
} else {
GST_DEBUG_OBJECT (wav, "stop == -1");
wav->end_offset = wav->datasize + wav->datastart;
GST_LOG_OBJECT (wav, "end_offset=%" G_GUINT64_FORMAT, wav->end_offset);
GST_LOG_OBJECT (wav, "continue to end_offset=%" G_GUINT64_FORMAT,
wav->end_offset);
}
/* make sure filesize is not exceeded due to rounding errors or so,
* same precaution as in _stream_headers */
bformat = GST_FORMAT_BYTES;
if (gst_pad_query_peer_duration (wav->sinkpad, &bformat, &upstream_size)) {
if (gst_pad_query_peer_duration (wav->sinkpad, &bformat, &upstream_size))
wav->end_offset = MIN (wav->end_offset, upstream_size);
}
wav->offset = MIN (wav->offset, wav->end_offset);
wav->dataleft = wav->end_offset - wav->offset;
@ -889,12 +887,14 @@ gst_wavparse_perform_seek (GstWavParse * wav, GstEvent * event)
/* we are running the current segment and doing a non-flushing seek,
* close the segment first based on the last_stop. */
GST_DEBUG_OBJECT (wav, "closing running segment %" G_GINT64_FORMAT
" to %" G_GINT64_FORMAT, wav->segment.start, wav->segment.last_stop);
" to %" G_GINT64_FORMAT, wav->segment.accum, wav->segment.last_stop);
gst_pad_push_event (wav->srcpad,
gst_event_new_new_segment (TRUE,
wav->segment.rate, wav->segment.format,
wav->segment.start, wav->segment.last_stop, wav->segment.time));
wav->segment.accum, wav->segment.last_stop, wav->segment.accum));
seeksegment.accum = wav->segment.last_stop;
}
}
@ -908,14 +908,15 @@ gst_wavparse_perform_seek (GstWavParse * wav, GstEvent * event)
/* now send the newsegment */
GST_DEBUG_OBJECT (wav, "Sending newsegment from %" G_GINT64_FORMAT
" to %" G_GINT64_FORMAT, wav->segment.start, stop);
" to %" G_GINT64_FORMAT, wav->segment.last_stop, stop);
/* store the newsegment event so it can be sent from the streaming thread. */
if (wav->newsegment)
gst_event_unref (wav->newsegment);
wav->newsegment =
gst_event_new_new_segment (FALSE, wav->segment.rate,
wav->segment.format, wav->segment.last_stop, stop, wav->segment.time);
wav->segment.format, wav->segment.last_stop, stop,
wav->segment.last_stop);
wav->segment_running = TRUE;
if (!wav->streaming) {
@ -1446,7 +1447,8 @@ iterate_adapter:
* amounts of data regardless of the playback rate */
desired =
MIN (gst_guint64_to_gdouble (wav->dataleft),
MAX_BUFFER_SIZE * ABS (wav->segment.rate));
MAX_BUFFER_SIZE * wav->segment.abs_rate);
if (desired >= wav->blockalign && wav->blockalign > 0)
desired -= (desired % wav->blockalign);