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mssdemux: set timestamp and duration to fragment buffers

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We can get those from the manifest and helps downstream to know
the fragment start time after a seeking operation
This commit is contained in:
Thiago Santos 2013-01-04 15:49:02 -03:00
parent ebd0862ac1
commit 9b3f67c5b0
3 changed files with 44 additions and 0 deletions
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6
ext/smoothstreaming/gstmssdemux.c
View file

@ -646,12 +646,18 @@ gst_mss_demux_stream_loop (GstMssDemuxStream * stream)
buffer = gst_fragment_get_buffer (fragment);
buffer = gst_buffer_make_metadata_writable (buffer);
gst_buffer_set_caps (buffer, GST_PAD_CAPS (stream->pad));
GST_BUFFER_TIMESTAMP (buffer) =
gst_mss_stream_get_fragment_gst_timestamp (stream->manifest_stream);
GST_BUFFER_DURATION (buffer) =
gst_mss_stream_get_fragment_gst_duration (stream->manifest_stream);
if (G_UNLIKELY (stream->pending_newsegment)) {
gst_pad_push_event (stream->pad, stream->pending_newsegment);
stream->pending_newsegment = NULL;
}
GST_DEBUG_OBJECT (mssdemux, "Pushing buffer of size %u on pad %s",
GST_BUFFER_SIZE (buffer), GST_PAD_NAME (stream->pad));
ret = gst_pad_push (stream->pad, buffer);
switch (ret) {
case GST_FLOW_UNEXPECTED:

36
ext/smoothstreaming/gstmssmanifest.c
View file

@ -562,6 +562,42 @@ gst_mss_stream_get_fragment_url (GstMssStream * stream, gchar ** url)
return GST_FLOW_OK;
}
GstClockTime
gst_mss_stream_get_fragment_gst_timestamp (GstMssStream * stream)
{
guint64 time;
guint64 timescale;
GstMssStreamFragment *fragment;
if (!stream->current_fragment)
return GST_CLOCK_TIME_NONE;
fragment = stream->current_fragment->data;
time = fragment->time;
timescale = gst_mss_stream_get_timescale (stream);
return (GstClockTime) gst_util_uint64_scale_round (time, GST_SECOND,
timescale);
}
GstClockTime
gst_mss_stream_get_fragment_gst_duration (GstMssStream * stream)
{
guint64 dur;
guint64 timescale;
GstMssStreamFragment *fragment;
if (!stream->current_fragment)
return GST_CLOCK_TIME_NONE;
fragment = stream->current_fragment->data;
dur = fragment->duration;
timescale = gst_mss_stream_get_timescale (stream);
return (GstClockTime) gst_util_uint64_scale_round (dur, GST_SECOND,
timescale);
}
GstFlowReturn
gst_mss_stream_advance_fragment (GstMssStream * stream)
{

2
ext/smoothstreaming/gstmssmanifest.h
View file

@ -50,6 +50,8 @@ GstMssStreamType gst_mss_stream_get_type (GstMssStream *stream);
GstCaps * gst_mss_stream_get_caps (GstMssStream * stream);
guint64 gst_mss_stream_get_timescale (GstMssStream * stream);
GstFlowReturn gst_mss_stream_get_fragment_url (GstMssStream * stream, gchar ** url);
GstClockTime gst_mss_stream_get_fragment_gst_timestamp (GstMssStream * stream);
GstClockTime gst_mss_stream_get_fragment_gst_duration (GstMssStream * stream);
GstFlowReturn gst_mss_stream_advance_fragment (GstMssStream * stream);
gboolean gst_mss_stream_seek (GstMssStream * stream, guint64 time);