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gst: fix the timestamping

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We want to store the absolute time against some clock in the message
timestamp.
This commit is contained in:
Wim Taymans 2015-07-14 15:46:25 +02:00
parent 9425a2bd2f
commit 1b74396562
3 changed files with 33 additions and 8 deletions
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23
src/gst/gstpinossrc.c
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@ -179,7 +179,6 @@ gst_pinos_src_init (GstPinosSrc * src)
/* we operate in time */
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (src), TRUE);
gst_base_src_set_do_timestamp (GST_BASE_SRC (src), TRUE);
src->fd_allocator = gst_fd_allocator_new ();
}
@ -233,6 +232,7 @@ on_new_buffer (GObject *gobject,
{
GstPinosSrc *pinossrc = user_data;
GST_LOG_OBJECT (pinossrc, "got new buffer");
pinos_main_loop_signal (pinossrc->loop, FALSE);
}
@ -407,6 +407,7 @@ gst_pinos_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
PinosBufferInfo info;
gint *fds, n_fds;
GstMemory *fdmem = NULL;
GstBuffer *buf;
pinossrc = GST_PINOS_SRC (psrc);
@ -427,9 +428,12 @@ again:
if (state != PINOS_STREAM_STATE_STREAMING)
goto streaming_stopped;
GST_LOG_OBJECT (pinossrc, "start capture buffer");
pinos_stream_capture_buffer (pinossrc->stream, &info);
if (info.message != NULL)
if (info.message != NULL) {
GST_LOG_OBJECT (pinossrc, "no message, retry");
break;
}
}
pinos_main_loop_unlock (pinossrc->loop);
@ -444,8 +448,19 @@ again:
info.offset + info.size, GST_FD_MEMORY_FLAG_NONE);
gst_memory_resize (fdmem, info.offset, info.size);
*buffer = gst_buffer_new ();
gst_buffer_append_memory (*buffer, fdmem);
buf = gst_buffer_new ();
gst_buffer_append_memory (buf, fdmem);
if (GST_CLOCK_TIME_IS_VALID (info.pts)) {
if (info.pts > GST_ELEMENT_CAST (pinossrc)->base_time)
GST_BUFFER_PTS (buf) = info.pts - GST_ELEMENT_CAST (pinossrc)->base_time;
if (GST_BUFFER_PTS (buf) + info.dts_offset > 0)
GST_BUFFER_DTS (buf) = GST_BUFFER_PTS (buf) + info.dts_offset;
}
GST_BUFFER_OFFSET (buf) = info.seq;
*buffer = buf;
return GST_FLOW_OK;