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rpicamsrc: Set outgoing buffer durations based on negotiated framerate.

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make sure outgoing buffers have at least some duration set,
otherwise it leads to strange situations, like qtmux writing
out a file that doesn't include the final frame inside the
playable segment, because no-duration = 0 duration there.
This commit is contained in:
Jan Schmidt 2016-10-08 11:12:09 +00:00 committed by Tim-Philipp Müller
parent dd9d7341b0
commit 1670712500
2 changed files with 12 additions and 1 deletions
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11
sys/rpicamsrc/gstrpicamsrc.c
View file

@ -1342,6 +1342,13 @@ gst_rpi_cam_src_set_caps (GstBaseSrc * bsrc, GstCaps * caps)
src->capture_config.height = info.height;
src->capture_config.fps_n = info.fps_n;
src->capture_config.fps_d = info.fps_d;
if (info.fps_n != 0 && info.fps_d != 0)
src->duration = gst_util_uint64_scale_int (GST_SECOND, info.fps_d,
info.fps_n);
else
src->duration = GST_CLOCK_TIME_NONE;
return TRUE;
}
@ -1407,9 +1414,11 @@ gst_rpi_cam_src_create (GstPushSrc * parent, GstBuffer ** buf)
/* FIXME: Use custom allocator */
ret = raspi_capture_fill_buffer (src->capture_state, buf, clock, base_time);
if (*buf)
if (*buf) {
GST_LOG_OBJECT (src, "Made buffer of size %" G_GSIZE_FORMAT,
gst_buffer_get_size (*buf));
GST_BUFFER_DURATION (*buf) = src->duration;
}
if (clock)
gst_object_unref (clock);

2
sys/rpicamsrc/gstrpicamsrc.h
View file

@ -86,6 +86,8 @@ struct _GstRpiCamSrc
#ifdef GST_RPI_CAM_SRC_ENABLE_VIDEO_DIRECTION
GstVideoOrientationMethod orientation;
#endif
GstClockTime duration;
};
struct _GstRpiCamSrcClass