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gst/: Use utility method for scaling clocktime for fractional framerates.

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Original commit message from CVS:
* gst/videorate/gstvideorate.c: (gst_videorate_chain):
* gst/videotestsrc/gstvideotestsrc.c: (gst_videotestsrc_create):
Use utility method for scaling clocktime for fractional framerates.
This commit is contained in:
Michael Smith 2005-11-22 16:19:36 +00:00
parent 0e82871285
commit deaee40dab
3 changed files with 19 additions and 10 deletions
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7
ChangeLog
View file

@ -1,3 +1,9 @@
2005-11-22 Michael Smith <msmith@fluendo.com>
* gst/videorate/gstvideorate.c: (gst_videorate_chain):
* gst/videotestsrc/gstvideotestsrc.c: (gst_videotestsrc_create):
Use utility method for scaling clocktime for fractional framerates.
2005-11-22 Jan Schmidt <thaytan@mad.scientist.com>
* ext/libvisual/visual.c: (gst_visual_src_setcaps), (get_buffer),
@ -39,6 +45,7 @@
* gst-libs/gst/audio/audio.h:
remove some deprecated functions
>>>>>>> 1.2127
2005-11-22 Andy Wingo <wingo@pobox.com>
* Update for gst_tag_setter API changes.

14
gst/videorate/gstvideorate.c
View file

@ -507,12 +507,14 @@ gst_videorate_chain (GstPad * pad, GstBuffer * buffer)
GST_BUFFER_SIZE (videorate->prevbuf));
GST_BUFFER_TIMESTAMP (outbuf) = videorate->next_ts;
videorate->out++;
videorate->next_ts =
videorate->first_ts +
(videorate->out * GST_SECOND *
videorate->to_rate_denominator / videorate->to_rate_numerator);
GST_BUFFER_DURATION (outbuf) =
videorate->next_ts - GST_BUFFER_TIMESTAMP (outbuf);
if (videorate->to_rate_numerator) {
videorate->next_ts =
videorate->first_ts +
gst_util_clocktime_scale (videorate->out * GST_SECOND,
videorate->to_rate_denominator, videorate->to_rate_numerator);
GST_BUFFER_DURATION (outbuf) =
videorate->next_ts - GST_BUFFER_TIMESTAMP (outbuf);
}
/* adapt for looping */
GST_BUFFER_TIMESTAMP (outbuf) -= videorate->segment_accum;
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (videorate->srcpad));

8
gst/videotestsrc/gstvideotestsrc.c
View file

@ -459,14 +459,14 @@ gst_videotestsrc_create (GstPushSrc * psrc, GstBuffer ** buffer)
GST_BUFFER_TIMESTAMP (outbuf) = src->timestamp_offset + src->running_time;
if (src->rate_numerator != 0) {
GST_BUFFER_DURATION (outbuf) = GST_SECOND * src->rate_denominator /
src->rate_numerator;
GST_BUFFER_DURATION (outbuf) = gst_utils_clocktime_scale (GST_SECOND,
src->rate_denominator, src->rate_numerator);
}
src->n_frames++;
if (src->rate_numerator != 0) {
src->running_time = src->n_frames * GST_SECOND * src->rate_denominator /
src->rate_numerator;
src->running_time = gst_utils_clocktime_scale (src->n_frames * GST_SECOND,
src->rate_denominator, src->rate_numerator);
}
*buffer = outbuf;