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Revert "qtmux: Allow for CDP packets up to 320 bytes"

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This reverts commit 5eed1d49bd.

255 is actually the maximum, there's a bug if more is arriving.
This commit is contained in:
Sebastian Dröge 2018-08-02 12:27:17 +03:00
parent 5eed1d49bd
commit bbfd76e94e
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: case FOURCC_c708:
{ {
/* Take the whole CDP */ /* Take the whole CDP */
if (in_prefill && size > 320) { if (in_prefill && size > 256) {
GST_ERROR_OBJECT (qtmux, "Input C708 CDP too big for prefill mode !"); GST_ERROR_OBJECT (qtmux, "Input C708 CDP too big for prefill mode !");
break; break;
} }
newbuf = gst_buffer_new_and_alloc (in_prefill ? 320 + 8 : size + 8); newbuf = gst_buffer_new_and_alloc (in_prefill ? 256 + 8 : size + 8);
/* Let's copy over all metadata and not the memory */ /* Let's copy over all metadata and not the memory */
gst_buffer_copy_into (newbuf, buf, GST_BUFFER_COPY_METADATA, 0, size); 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 */ /* We always write both cdat and cdt2 atom in prefill mode */
return 20; return 20;
case FOURCC_c708: case FOURCC_c708:
/* We're cheating a bit by always allocating 320 bytes even if we use less */ /* We're cheating a bit by always allocating 100bytes even if we use less */
return 320; return 100;
case FOURCC_sowt: case FOURCC_sowt:
case FOURCC_twos:{ case FOURCC_twos:{
guint64 block_idx; guint64 block_idx;