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rtph264depay: Factor out the code that push

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This will be needed to implement draining on EOS.
This commit is contained in:
Nicolas Dufresne 2018-12-14 18:19:42 -05:00
parent 5e8cab71ea
commit d12128f527
1 changed files with 31 additions and 23 deletions
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54
gst/rtp/gstrtph264depay.c
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@ -819,6 +819,35 @@ gst_rtp_h264_complete_au (GstRtpH264Depay * rtph264depay,
return outbuf;
}
static void
gst_rtp_h264_depay_push (GstRtpH264Depay * rtph264depay, GstBuffer * outbuf,
gboolean keyframe, GstClockTime timestamp, gboolean marker)
{
/* prepend codec_data */
if (rtph264depay->codec_data) {
GST_DEBUG_OBJECT (rtph264depay, "prepending codec_data");
gst_rtp_copy_video_meta (rtph264depay, rtph264depay->codec_data, outbuf);
outbuf = gst_buffer_append (rtph264depay->codec_data, outbuf);
rtph264depay->codec_data = NULL;
keyframe = TRUE;
}
outbuf = gst_buffer_make_writable (outbuf);
gst_rtp_drop_non_video_meta (rtph264depay, outbuf);
GST_BUFFER_PTS (outbuf) = timestamp;
if (keyframe)
GST_BUFFER_FLAG_UNSET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
else
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
if (marker)
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_MARKER);
gst_rtp_base_depayload_push (GST_RTP_BASE_DEPAYLOAD (rtph264depay), outbuf);
}
/* SPS/PPS/IDR considered key, all others DELTA;
* so downstream waiting for keyframe can pick up at SPS/PPS/IDR */
#define NAL_TYPE_IS_KEY(nt) (((nt) == 5) || ((nt) == 7) || ((nt) == 8))
@ -925,29 +954,8 @@ gst_rtp_h264_depay_handle_nal (GstRtpH264Depay * rtph264depay, GstBuffer * nal,
}
if (outbuf) {
/* prepend codec_data */
if (rtph264depay->codec_data) {
GST_DEBUG_OBJECT (depayload, "prepending codec_data");
gst_rtp_copy_video_meta (rtph264depay, rtph264depay->codec_data, outbuf);
outbuf = gst_buffer_append (rtph264depay->codec_data, outbuf);
rtph264depay->codec_data = NULL;
out_keyframe = TRUE;
}
outbuf = gst_buffer_make_writable (outbuf);
gst_rtp_drop_non_video_meta (rtph264depay, outbuf);
GST_BUFFER_PTS (outbuf) = out_timestamp;
if (out_keyframe)
GST_BUFFER_FLAG_UNSET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
else
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
if (marker)
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_MARKER);
gst_rtp_base_depayload_push (depayload, outbuf);
gst_rtp_h264_depay_push (rtph264depay, outbuf, out_keyframe, out_timestamp,
marker);
}
return;