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Another duration patch from Joshua (slightly modified by me)

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Original commit message from CVS:
Another duration patch from Joshua (slightly modified by me)
This commit is contained in:
Ronald S. Bultje 2003-06-07 00:34:51 +00:00
parent ef073e6ce2
commit 9a33a50ae3
2 changed files with 19 additions and 3 deletions
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20
ext/lame/gstlame.c
View file

@ -653,6 +653,8 @@ gst_lame_chain (GstPad *pad, GstBuffer *buf)
}
}
else {
gint64 duration;
if (!lame->initialized) {
gst_buffer_unref (buf);
gst_element_error (GST_ELEMENT (lame), "encoder not initialized (input is not audio?)");
@ -681,9 +683,22 @@ gst_lame_chain (GstPad *pad, GstBuffer *buf)
"encoded %d bytes of audio to %d bytes of mp3",
GST_BUFFER_SIZE (buf), mp3_size);
duration = (GST_SECOND * GST_BUFFER_SIZE (buf) /
(2 * lame->samplerate * lame->num_channels));
if (GST_BUFFER_DURATION (buf) != GST_CLOCK_TIME_NONE &&
GST_BUFFER_DURATION (buf) != duration)
GST_DEBUG (GST_CAT_PLUGIN_INFO,
"mad: incoming buffer had incorrect duration %lld, "
"outgoing buffer will have correct duration %lld",
GST_BUFFER_DURATION (buf), duration);
if (lame->last_ts == GST_CLOCK_TIME_NONE) {
lame->last_ts = GST_BUFFER_TIMESTAMP (buf);
lame->last_offs = GST_BUFFER_OFFSET (buf);
lame->last_ts = GST_BUFFER_TIMESTAMP (buf);
lame->last_offs = GST_BUFFER_OFFSET (buf);
lame->last_duration = duration;
} else {
lame->last_duration += duration;
}
gst_buffer_unref (buf);
@ -695,6 +710,7 @@ gst_lame_chain (GstPad *pad, GstBuffer *buf)
GST_BUFFER_SIZE (outbuf) = mp3_size;
GST_BUFFER_TIMESTAMP (outbuf) = lame->last_ts;
GST_BUFFER_OFFSET (outbuf) = lame->last_offs;
GST_BUFFER_DURATION (outbuf) = lame->last_duration;
gst_pad_push (lame->srcpad,outbuf);

2
ext/lame/gstlame.h
View file

@ -95,7 +95,7 @@ struct _GstLame {
lame_global_flags *lgf;
/* time tracker */
guint64 last_ts, last_offs;
guint64 last_ts, last_offs, last_duration;
};
struct _GstLameClass {