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x265enc: Do not drop SEI nals from header

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SEI message shouldn't be dropped since it contains various informal (or essential)
information.
This commit is contained in:
Seungha Yang 2019-05-02 13:20:30 +09:00 committed by Sebastian Dröge
parent 538ae98ed2
commit fbec447191
1 changed files with 18 additions and 7 deletions
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25
ext/x265/gstx265enc.c
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@ -889,6 +889,7 @@ gst_x265_enc_get_header_buffer (GstX265Enc * encoder)
gint32 vps_idx, sps_idx, pps_idx;
int header_return;
GstBuffer *buf;
gsize header_size = 0;
header_return = x265_encoder_headers (encoder->x265enc, &nal, &i_nal);
if (header_return < 0) {
@ -905,12 +906,17 @@ gst_x265_enc_get_header_buffer (GstX265Enc * encoder)
vps_idx = sps_idx = pps_idx = -1;
for (i = 0; i < i_nal; i++) {
if (nal[i].type == 32) {
if (nal[i].type == NAL_UNIT_VPS) {
vps_idx = i;
} else if (nal[i].type == 33) {
header_size += nal[i].sizeBytes;
} else if (nal[i].type == NAL_UNIT_SPS) {
sps_idx = i;
} else if (nal[i].type == 34) {
header_size += nal[i].sizeBytes;
} else if (nal[i].type == NAL_UNIT_PPS) {
pps_idx = i;
header_size += nal[i].sizeBytes;
} else if (nal[i].type == NAL_UNIT_PREFIX_SEI) {
header_size += nal[i].sizeBytes;
}
}
@ -921,15 +927,20 @@ gst_x265_enc_get_header_buffer (GstX265Enc * encoder)
}
offset = 0;
buf =
gst_buffer_new_allocate (NULL,
nal[vps_idx].sizeBytes + nal[sps_idx].sizeBytes + nal[pps_idx].sizeBytes,
NULL);
buf = gst_buffer_new_allocate (NULL, header_size, NULL);
gst_buffer_fill (buf, offset, nal[vps_idx].payload, nal[vps_idx].sizeBytes);
offset += nal[vps_idx].sizeBytes;
gst_buffer_fill (buf, offset, nal[sps_idx].payload, nal[sps_idx].sizeBytes);
offset += nal[sps_idx].sizeBytes;
gst_buffer_fill (buf, offset, nal[pps_idx].payload, nal[pps_idx].sizeBytes);
offset += nal[pps_idx].sizeBytes;
for (i = 0; i < i_nal; i++) {
if (nal[i].type == NAL_UNIT_PREFIX_SEI) {
gst_buffer_fill (buf, offset, nal[i].payload, nal[i].sizeBytes);
offset += nal[i].sizeBytes;
}
}
return buf;
}