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qtmux: Allow for CDP packets up to 320 bytes

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Apparently they can be bigger than 256 bytes sometimes.
This commit is contained in:
Sebastian Dröge 2018-08-01 16:50:03 +03:00
parent 2b11c62571
commit 5eed1d49bd
1 changed files with 4 additions and 4 deletions
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8
gst/isomp4/gstqtmux.c
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@ -996,11 +996,11 @@ gst_qt_mux_prepare_caption_buffer (GstQTPad * qtpad, GstBuffer * buf,
case FOURCC_c708:
{
/* Take the whole CDP */
if (in_prefill && size > 256) {
if (in_prefill && size > 320) {
GST_ERROR_OBJECT (qtmux, "Input C708 CDP too big for prefill mode !");
break;
}
newbuf = gst_buffer_new_and_alloc (in_prefill ? 256 + 8 : size + 8);
newbuf = gst_buffer_new_and_alloc (in_prefill ? 320 + 8 : size + 8);
/* Let's copy over all metadata and not the memory */
gst_buffer_copy_into (newbuf, buf, GST_BUFFER_COPY_METADATA, 0, size);
@ -2500,8 +2500,8 @@ prefill_get_sample_size (GstQTMux * qtmux, GstQTPad * qpad)
/* We always write both cdat and cdt2 atom in prefill mode */
return 20;
case FOURCC_c708:
/* We're cheating a bit by always allocating 100bytes even if we use less */
return 100;
/* We're cheating a bit by always allocating 320 bytes even if we use less */
return 320;
case FOURCC_sowt:
case FOURCC_twos:{
guint64 block_idx;