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faad: tweak output buffer timestamping

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In particular, avoid packetised input leading to initial to non-0 output ts.
This commit is contained in:
Mark Nauwelaerts 2010-09-29 10:08:17 +02:00
parent 4e43e8bc67
commit 636d1caf0d
1 changed files with 21 additions and 9 deletions
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30
ext/faad/gstfaad.c
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@ -263,8 +263,8 @@ gst_faad_reset (GstFaad * faad)
faad->packetised = FALSE;
g_free (faad->channel_positions);
faad->channel_positions = NULL;
faad->next_ts = 0;
faad->prev_ts = GST_CLOCK_TIME_NONE;
faad->next_ts = GST_CLOCK_TIME_NONE;
faad->prev_ts = 0;
faad->bytes_in = 0;
faad->sum_dur_out = 0;
faad->error_count = 0;
@ -698,8 +698,8 @@ gst_faad_sink_event (GstPad * pad, GstEvent * event)
" - %" GST_TIME_FORMAT, GST_TIME_ARGS (new_start),
GST_TIME_ARGS (new_end));
faad->next_ts = new_start;
faad->prev_ts = GST_CLOCK_TIME_NONE;
faad->next_ts = GST_CLOCK_TIME_NONE;
faad->prev_ts = new_start;
}
res = gst_pad_push_event (faad->srcpad, event);
@ -1045,16 +1045,22 @@ gst_faad_chain (GstPad * pad, GstBuffer * buffer)
next = FALSE;
}
ts = gst_adapter_prev_timestamp (faad->adapter, NULL);
if (GST_CLOCK_TIME_IS_VALID (ts) && (ts != faad->prev_ts))
faad->prev_ts = faad->next_ts = ts;
available = gst_adapter_available (faad->adapter);
input_size = available;
if (G_UNLIKELY (!available))
goto out;
ts = gst_adapter_prev_timestamp (faad->adapter, NULL);
if (GST_CLOCK_TIME_IS_VALID (ts) && (ts != faad->prev_ts)) {
faad->prev_ts = ts;
} else {
/* nothing new */
ts = GST_CLOCK_TIME_NONE;
}
if (!GST_CLOCK_TIME_IS_VALID (faad->next_ts))
faad->next_ts = faad->prev_ts;
input_data = (guchar *) gst_adapter_peek (faad->adapter, available);
if (!faad->packetised) {
@ -1211,6 +1217,12 @@ gst_faad_chain (GstPad * pad, GstBuffer * buffer)
}
}
}
/* adjust to incoming new timestamp, if any, after decoder delay */
if (GST_CLOCK_TIME_IS_VALID (ts)) {
faad->next_ts = ts;
ts = GST_CLOCK_TIME_NONE;
}
}
out: