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ext/dv/gstdvdec.*: Fix timestamp, duration and offset of the buffers.

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Original commit message from CVS:
* ext/dv/gstdvdec.c: (gst_dvdec_push), (gst_dvdec_loop),
(gst_dvdec_change_state):
* ext/dv/gstdvdec.h:
Fix timestamp, duration and offset of the buffers.
This commit is contained in:
Wim Taymans 2004-06-27 14:42:09 +00:00
parent 462376ab69
commit 916be7a8b3
3 changed files with 29 additions and 7 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2004-06-27 Wim Taymans <wim@fluendo.com>
* ext/dv/gstdvdec.c: (gst_dvdec_push), (gst_dvdec_loop),
(gst_dvdec_change_state):
* ext/dv/gstdvdec.h:
Fix timestamp, duration and offset of the buffers.
2004-06-27 Wim Taymans <wim@fluendo.com>
* gst/tcp/gstmultifdsink.c: (gst_recover_policy_get_type),

28
ext/dv/gstdvdec.c
View file

@ -798,8 +798,6 @@ static void
gst_dvdec_push (GstDVDec * dvdec, GstBuffer * outbuf, GstPad * pad,
GstClockTime ts)
{
GST_BUFFER_TIMESTAMP (outbuf) = ts;
if ((dvdec->need_discont) || (dvdec->new_media)) {
GstEvent *discont;
@ -827,7 +825,7 @@ gst_dvdec_loop (GstElement * element)
guint8 *inframe;
gint height;
guint32 length, got_bytes;
guint64 ts;
GstClockTime ts, duration;
gdouble fps;
dvdec = GST_DVDEC (element);
@ -874,13 +872,13 @@ gst_dvdec_loop (GstElement * element)
ts = dvdec->next_ts;
dvdec->next_ts += GST_SECOND / dvdec->framerate;
duration = dvdec->next_ts - ts;
dv_parse_packs (dvdec->decoder, GST_BUFFER_DATA (buf));
if (dv_is_new_recording (dvdec->decoder, GST_BUFFER_DATA (buf)))
dvdec->new_media = TRUE;
if (GST_PAD_IS_LINKED (dvdec->audiosrcpad)) {
gint16 *a_ptr;
gint i, j;
gint num_samples;
dv_decode_full_audio (dvdec->decoder, GST_BUFFER_DATA (buf),
dvdec->audio_buffers);
@ -905,7 +903,12 @@ gst_dvdec_loop (GstElement * element)
dvdec->channels = dv_get_num_channels (dvdec->decoder);
}
if (dv_get_num_samples (dvdec->decoder) > 0) {
num_samples = dv_get_num_samples (dvdec->decoder);
if (num_samples) {
gint16 *a_ptr;
gint i, j;
outbuf = gst_buffer_new ();
GST_BUFFER_SIZE (outbuf) = dv_get_num_samples (dvdec->decoder) *
sizeof (gint16) * dv_get_num_channels (dvdec->decoder);
@ -913,11 +916,18 @@ gst_dvdec_loop (GstElement * element)
a_ptr = (gint16 *) GST_BUFFER_DATA (outbuf);
for (i = 0; i < dv_get_num_samples (dvdec->decoder); i++) {
for (i = 0; i < num_samples; i++) {
for (j = 0; j < dv_get_num_channels (dvdec->decoder); j++) {
*(a_ptr++) = dvdec->audio_buffers[j][i];
}
}
GST_BUFFER_TIMESTAMP (outbuf) = ts;
GST_BUFFER_DURATION (outbuf) = duration;
GST_BUFFER_OFFSET (outbuf) = dvdec->audio_offset;
dvdec->audio_offset += num_samples;
GST_BUFFER_OFFSET_END (outbuf) = dvdec->audio_offset;
gst_dvdec_push (dvdec, outbuf, dvdec->audiosrcpad, ts);
}
} else {
@ -959,6 +969,9 @@ gst_dvdec_loop (GstElement * element)
dv_decode_full_frame (dvdec->decoder, GST_BUFFER_DATA (buf),
dvdec->space, outframe_ptrs, outframe_pitches);
GST_BUFFER_TIMESTAMP (outbuf) = ts;
GST_BUFFER_DURATION (outbuf) = duration;
gst_dvdec_push (dvdec, outbuf, dvdec->videosrcpad, ts);
} else {
dvdec->height = height;
@ -989,6 +1002,7 @@ gst_dvdec_change_state (GstElement * element)
dvdec->decoder =
dv_decoder_new (0, dvdec->clamp_luma, dvdec->clamp_chroma);
dvdec->decoder->quality = qualities[dvdec->quality];
dvdec->audio_offset = 0;
/*
* Enable this function call when libdv2 0.100 or higher is more
* common

1
ext/dv/gstdvdec.h
View file

@ -64,6 +64,7 @@ struct _GstDVDec {
gint length;
guint64 next_ts;
guint64 audio_offset;
guint64 end_position;
gboolean need_discont;
gboolean new_media;