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h265parser: Skip unused bits in an SEI.

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Alternative approach to 18b54f8d34
that skips all bits in a broken SEI correctly.
This commit is contained in:
Jan Schmidt 2020-02-15 04:18:07 +11:00 committed by GStreamer Merge Bot
parent 98f8bb4e7e
commit 69ef74d96a
1 changed files with 2 additions and 2 deletions
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4
gst-libs/gst/codecparsers/gsth265parser.c
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@ -2539,7 +2539,7 @@ nal_reader_has_more_data_in_payload (NalReader * nr,
guint32 payload_start_pos_bit, guint32 payloadSize) guint32 payload_start_pos_bit, guint32 payloadSize)
{ {
if (nal_reader_is_byte_aligned (nr) && if (nal_reader_is_byte_aligned (nr) &&
(nal_reader_get_pos (nr) == (payload_start_pos_bit + 8 * payloadSize))) (nal_reader_get_pos (nr) >= (payload_start_pos_bit + 8 * payloadSize)))
return FALSE; return FALSE;
return TRUE; return TRUE;
@ -2640,7 +2640,7 @@ gst_h265_parser_parse_sei_message (GstH265Parser * parser,
* In theory, we can have a more optimized implementation by skipping the * In theory, we can have a more optimized implementation by skipping the
* data left in PayLoadSize without out individually checking for each bits, * data left in PayLoadSize without out individually checking for each bits,
* since the totoal size will be always less than payloadSize*/ * since the totoal size will be always less than payloadSize*/
if (nal_reader_has_more_data_in_payload (nr, payload_start_pos_bit, while (nal_reader_has_more_data_in_payload (nr, payload_start_pos_bit,
payloadSize)) { payloadSize)) {
/* Skip the byte alignment bits */ /* Skip the byte alignment bits */
if (!nal_reader_skip (nr, 1)) if (!nal_reader_skip (nr, 1))