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rtph264pay: ensure output caps are set when pushing output data

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... even if some SPS/PPS has not passed by yet.
This commit is contained in:
Mark Nauwelaerts 2012-03-26 18:24:08 +02:00
parent 1ed37c8229
commit e5ab3cc0a0
1 changed files with 16 additions and 6 deletions
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22
gst/rtp/gstrtph264pay.c
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@ -427,13 +427,17 @@ gst_rtp_h264_pay_set_sps_pps (GstRTPBasePayload * basepayload)
count++;
}
/* profile is 24 bit. Force it to respect the limit */
profile = g_strdup_printf ("%06x", payloader->profile & 0xffffff);
/* combine into output caps */
res = gst_rtp_base_payload_set_outcaps (basepayload,
"sprop-parameter-sets", G_TYPE_STRING, sprops->str, NULL);
if (G_LIKELY (count)) {
/* profile is 24 bit. Force it to respect the limit */
profile = g_strdup_printf ("%06x", payloader->profile & 0xffffff);
/* combine into output caps */
res = gst_rtp_base_payload_set_outcaps (basepayload,
"sprop-parameter-sets", G_TYPE_STRING, sprops->str, NULL);
g_free (profile);
} else {
res = gst_rtp_base_payload_set_outcaps (basepayload, NULL);
}
g_string_free (sprops, TRUE);
g_free (profile);
return res;
}
@ -879,6 +883,12 @@ gst_rtp_h264_pay_payload_nal (GstRTPBasePayload * basepayload,
nalType = data[0] & 0x1f;
GST_DEBUG_OBJECT (rtph264pay, "Processing Buffer with NAL TYPE=%d", nalType);
/* should set src caps before pushing stuff,
* and if we did not see enough SPS/PPS, that may not be the case */
if (G_UNLIKELY (!gst_pad_has_current_caps (GST_RTP_BASE_PAYLOAD_SRCPAD
(basepayload))))
gst_rtp_h264_pay_set_sps_pps (basepayload);
send_spspps = FALSE;
/* check if we need to emit an SPS/PPS now */