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avidemux: Fix last commit and improve readability

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This commit is contained in:
Sebastian Dröge 2009-07-29 14:31:48 +02:00
parent 3702fcdb80
commit 22d712786c
1 changed files with 15 additions and 14 deletions
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29
gst/avi/gstavidemux.c
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@ -467,16 +467,19 @@ gst_avi_demux_src_convert (GstPad * pad,
break;
case GST_FORMAT_DEFAULT:
{
gdouble error;
*dest_value = gst_util_uint64_scale (src_value, stream->strh->rate,
stream->strh->scale * GST_SECOND);
/* Attempt to round to nearest integer: if the difference is more
* than 0.5 (less than -0.5), it means that gst_util_uint64_scale()
* just truncated an integer, while it had to be rounded
*/
*dest_value = *dest_value * GST_SECOND -
src_value * stream->strh->rate / stream->strh->scale <=
-0.5 ? *dest_value + 1: *dest_value;
error = *dest_value * GST_SECOND -
src_value * stream->strh->rate / stream->strh->scale;
if (error <= -0.5)
*dest_value += 1;
break;
}
default:
@ -624,9 +627,10 @@ gst_avi_demux_handle_src_query (GstPad * pad, GstQuery * query)
GST_DEBUG_OBJECT (query, "total frames is %" G_GUINT32_FORMAT,
stream->total_frames);
if (total_frames >= 0)
if (stream->total_frames >= 0)
gst_query_set_duration (query, fmt, stream->total_frames);
else if (gst_pad_query_convert (pad, GST_FORMAT_TIME, stream->duration, &fmt, &dur))
else if (gst_pad_query_convert (pad, GST_FORMAT_TIME,
stream->duration, &fmt, &dur))
gst_query_set_duration (query, fmt, dur);
break;
}
@ -3925,23 +3929,20 @@ gst_avi_demux_process_next_entry (GstAviDemux * avi)
GST_BUFFER_TIMESTAMP (buf) = entry->ts;
GST_BUFFER_DURATION (buf) = entry->dur;
if (stream->strh->type == GST_RIFF_FCC_vids)
{
if (stream->strh->type == GST_RIFF_FCC_vids) {
if (stream->current_frame >= 0)
GST_BUFFER_OFFSET (buf) = stream->current_frame;
else
{
else {
gint64 framenum;
GstFormat fmt = GST_FORMAT_DEFAULT;
if (gst_pad_query_convert (stream->pad, GST_FORMAT_TIME, entry->ts,
&fmt, &framenum))
&fmt, &framenum))
GST_BUFFER_OFFSET (buf) = framenum;
else
GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
}
}
else
} else
GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
gst_buffer_set_caps (buf, GST_PAD_CAPS (stream->pad));
@ -4196,7 +4197,7 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
gst_buffer_set_caps (buf, GST_PAD_CAPS (stream->pad));
GST_DEBUG_OBJECT (avi,
"Pushing buffer with time=%" GST_TIME_FORMAT
", offset %" G_GUINT64_FORMAT" and size %d over pad %s",
", offset %" G_GUINT64_FORMAT " and size %d over pad %s",
GST_TIME_ARGS (next_ts), GST_BUFFER_OFFSET (buf), size,
GST_PAD_NAME (stream->pad));