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h264parse: don't rewind to the NAL length size in bytewriter if the format is bytestream

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Fixes https://bugzilla.gnome.org/show_bug.cgi?id=687548

Signed-off-by:  Kevin Thornberry
This commit is contained in:
Thibault Saunier 2012-11-06 12:40:05 -03:00
parent 72933e3929
commit b3abd51656
1 changed files with 17 additions and 8 deletions
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25
gst/videoparsers/gsth264parse.c
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@ -1617,10 +1617,15 @@ gst_h264_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
if ((codec_nal = h264parse->sps_nals[i])) {
gsize nal_size = gst_buffer_get_size (codec_nal);
GST_DEBUG_OBJECT (h264parse, "inserting SPS nal");
ok &= gst_byte_writer_put_uint32_be (&bw,
bs ? 1 : (nal_size << (nls * 8)));
ok &= gst_byte_writer_set_pos (&bw,
gst_byte_writer_get_pos (&bw) - nls);
if (bs) {
ok &= gst_byte_writer_put_uint32_be (&bw, 1);
} else {
ok &= gst_byte_writer_put_uint32_be (&bw,
(nal_size << (nls * 8)));
ok &= gst_byte_writer_set_pos (&bw,
gst_byte_writer_get_pos (&bw) - nls);
}
ok &= gst_byte_writer_put_buffer (&bw, codec_nal, 0, nal_size);
h264parse->last_report = new_ts;
}
@ -1629,10 +1634,14 @@ gst_h264_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
if ((codec_nal = h264parse->pps_nals[i])) {
gsize nal_size = gst_buffer_get_size (codec_nal);
GST_DEBUG_OBJECT (h264parse, "inserting PPS nal");
ok &= gst_byte_writer_put_uint32_be (&bw,
bs ? 1 : (nal_size << (nls * 8)));
ok &= gst_byte_writer_set_pos (&bw,
gst_byte_writer_get_pos (&bw) - nls);
if (bs) {
ok &= gst_byte_writer_put_uint32_be (&bw, 1);
} else {
ok &= gst_byte_writer_put_uint32_be (&bw,
(nal_size << (nls * 8)));
ok &= gst_byte_writer_set_pos (&bw,
gst_byte_writer_get_pos (&bw) - nls);
}
ok &= gst_byte_writer_put_buffer (&bw, codec_nal, 0, nal_size);
h264parse->last_report = new_ts;
}