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| author | Venkatarama Avadhani <venkatarama.avadhani@ittiam.com> | 2017-05-30 09:18:44 +0530 |
|---|---|---|
| committer | Ivan Kutepov <its.kutepov@gmail.com> | 2017-08-13 19:02:59 +0300 |
| commit | abe50940c95727d1b878216190aff7d11abd37d1 (patch) | |
| tree | 4d02e14ac6c4d9ed70274216680af11ee595d7e0 | |
| parent | 4f5d50b9cc0cbf5a67e386c163e48775279d3eae (diff) | |
| download | android_external_libmpeg2-abe50940c95727d1b878216190aff7d11abd37d1.tar.gz android_external_libmpeg2-abe50940c95727d1b878216190aff7d11abd37d1.tar.bz2 android_external_libmpeg2-abe50940c95727d1b878216190aff7d11abd37d1.zip | |
Update mbs_left In Case Of Missing Slice
If a vertical slice position is read different from the current decode
position, the u2_mb_y and u2_mb_x values were updated but the number of
MBs left to decode was not. Adding code to do the same.
Bug: 37273547
Change-Id: I8e4df576525eb0536446532967eb1fdbd4f5af4a
(cherry picked from commit f013a814f7765f3da1f26acfe003d3f16402735c)
| -rw-r--r-- | decoder/impeg2d_dec_hdr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/decoder/impeg2d_dec_hdr.c b/decoder/impeg2d_dec_hdr.c index a1b61ab..99c659c 100644 --- a/decoder/impeg2d_dec_hdr.c +++ b/decoder/impeg2d_dec_hdr.c @@ -796,6 +796,12 @@ IMPEG2D_ERROR_CODES_T impeg2d_dec_slice(dec_state_t *ps_dec) { ps_dec->u2_mb_y = u4_slice_vertical_position; ps_dec->u2_mb_x = 0; + + /* Update the number of MBs left, since we have probably missed a slice + * (that's why we see a mismatch between u2_mb_y and current position). + */ + ps_dec->u2_num_mbs_left = (ps_dec->u2_num_vert_mb - ps_dec->u2_mb_y) + * ps_dec->u2_num_horiz_mb; } ps_dec->u2_first_mb = 1; |