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Fix for premature EOS

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Original commit message from CVS:
Fix for premature EOS
Fix for correct NTSC framerate
Couple of comment fixes
This commit is contained in:
Jan Schmidt 2003-01-04 04:10:30 +00:00
parent 3c925ce69c
commit 0e0c2e5689
1 changed files with 14 additions and 10 deletions
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24
ext/dv/gstdvdec.c
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@ -328,6 +328,7 @@ gst_dvdec_init(GstDVDec *dvdec)
dvdec->pool = NULL;
dvdec->length = 0;
dvdec->next_ts = 0LL;
dvdec->end_position = -1LL;
dvdec->need_discont = FALSE;
dvdec->framerate = 0;
dvdec->height = 0;
@ -397,7 +398,7 @@ gst_dvdec_src_convert (GstPad *pad, GstFormat src_format, gint64 src_value,
/* fallthrough */
case GST_FORMAT_UNITS:
if (pad == dvdec->videosrcpad)
*dest_value = src_value * dvdec->framerate * scale / GST_SECOND;
*dest_value = src_value * dvdec->framerate * scale / (GST_SECOND*100);
else if (pad == dvdec->audiosrcpad)
*dest_value = src_value * dvdec->decoder->audio->frequency * scale / GST_SECOND;
break;
@ -429,7 +430,7 @@ gst_dvdec_sink_convert (GstPad *pad, GstFormat src_format, gint64 src_value,
case GST_FORMAT_DEFAULT:
*dest_format = GST_FORMAT_TIME;
case GST_FORMAT_TIME:
*dest_value = src_value * GST_SECOND / (dvdec->length * dvdec->framerate);
*dest_value = src_value * (GST_SECOND * 100) / (dvdec->length * dvdec->framerate);
break;
default:
res = FALSE;
@ -443,7 +444,7 @@ gst_dvdec_sink_convert (GstPad *pad, GstFormat src_format, gint64 src_value,
{
guint64 frame;
/* calculate the frame */
frame = src_value * dvdec->framerate / GST_SECOND;
frame = src_value * dvdec->framerate / (GST_SECOND*100);
/* calculate the offset */
*dest_value = frame * dvdec->length;
break;
@ -609,7 +610,7 @@ gst_dvdec_handle_src_event (GstPad *pad, GstEvent *event)
GST_EVENT_SEEK_ENDOFFSET (event),
&format, &position))
{
/* could not convert seek format to byte offset */
/* could not convert seek format to time offset */
res = FALSE;
break;
}
@ -629,7 +630,7 @@ gst_dvdec_handle_src_event (GstPad *pad, GstEvent *event)
GST_EVENT_SEEK_OFFSET (event),
&format, &position))
{
/* could not convert seek format to byte offset */
/* could not convert seek format to time offset */
res = FALSE;
break;
}
@ -646,6 +647,7 @@ gst_dvdec_handle_src_event (GstPad *pad, GstEvent *event)
if (!gst_bytestream_seek (dvdec->bs, position, GST_SEEK_METHOD_SET)) {
res = FALSE;
}
dvdec->end_position = -1;
break;
}
default:
@ -670,7 +672,8 @@ gst_dvdec_push (GstDVDec *dvdec, GstBuffer *outbuf, GstPad *pad, GstClockTime ts
gst_pad_push (pad, outbuf);
if (dvdec->next_ts >= dvdec->end_position) {
if ((dvdec->end_position != -1) &&
(dvdec->next_ts >= dvdec->end_position)) {
if (dvdec->loop)
gst_pad_push (pad, GST_BUFFER(gst_event_new (GST_EVENT_SEGMENT_DONE)));
else
@ -701,7 +704,7 @@ gst_dvdec_loop (GstElement *element)
/* after parsing the header we know the size of the data */
dvdec->PAL = dv_system_50_fields (dvdec->decoder);
dvdec->framerate = (dvdec->PAL ? 25 : 30);
dvdec->framerate = (dvdec->PAL ? 2500 : 2997);
dvdec->height = height = (dvdec->PAL ? PAL_HEIGHT : NTSC_HEIGHT);
length = (dvdec->PAL ? PAL_BUFFER : NTSC_BUFFER);
@ -779,8 +782,7 @@ gst_dvdec_loop (GstElement *element)
format = GST_FORMAT_TIME;
gst_pad_query (dvdec->videosrcpad, GST_QUERY_POSITION, &format, &ts);
/* FIXME this is inaccurate for NTSC */
dvdec->next_ts += GST_SECOND / dvdec->framerate;
dvdec->next_ts += (GST_SECOND*100) / dvdec->framerate;
if (GST_PAD_IS_CONNECTED (dvdec->audiosrcpad)) {
gint16 *a_ptr;
@ -863,7 +865,9 @@ gst_dvdec_loop (GstElement *element)
gst_dvdec_push (dvdec, outbuf, dvdec->videosrcpad, ts);
}
if (dvdec->next_ts >= dvdec->end_position && !dvdec->loop) {
if ((dvdec->end_position != -1) &&
(dvdec->next_ts >= dvdec->end_position) &&
!dvdec->loop) {
gst_element_set_eos (GST_ELEMENT (dvdec));
}