diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/alpha/mpegvideo_alpha.c')
| -rw-r--r-- | src/libffmpeg/libavcodec/alpha/mpegvideo_alpha.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/libffmpeg/libavcodec/alpha/mpegvideo_alpha.c b/src/libffmpeg/libavcodec/alpha/mpegvideo_alpha.c index f64fb7472..4c512451e 100644 --- a/src/libffmpeg/libavcodec/alpha/mpegvideo_alpha.c +++ b/src/libffmpeg/libavcodec/alpha/mpegvideo_alpha.c @@ -14,7 +14,7 @@ * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "asm.h" @@ -28,22 +28,22 @@ static void dct_unquantize_h263_intra_axp(MpegEncContext *s, DCTELEM *block, uint64_t qmul, qadd; uint64_t correction; DCTELEM *orig_block = block; - DCTELEM block0; + DCTELEM block0; /* might not be used uninitialized */ qadd = WORD_VEC((qscale - 1) | 1); qmul = qscale << 1; - /* This mask kills spill from negative subwords to the next subword. */ + /* This mask kills spill from negative subwords to the next subword. */ correction = WORD_VEC((qmul - 1) + 1); /* multiplication / addition */ if (!s->h263_aic) { - if (n < 4) + if (n < 4) block0 = block[0] * s->y_dc_scale; else block0 = block[0] * s->c_dc_scale; } else { qadd = 0; } - n_coeffs = 63; // does not always use zigzag table + n_coeffs = 63; // does not always use zigzag table for(i = 0; i <= n_coeffs; block += 4, i += 4) { uint64_t levels, negmask, zeros, add; @@ -92,12 +92,10 @@ static void dct_unquantize_h263_inter_axp(MpegEncContext *s, DCTELEM *block, int i, n_coeffs; uint64_t qmul, qadd; uint64_t correction; - DCTELEM *orig_block = block; - DCTELEM block0; qadd = WORD_VEC((qscale - 1) | 1); qmul = qscale << 1; - /* This mask kills spill from negative subwords to the next subword. */ + /* This mask kills spill from negative subwords to the next subword. */ correction = WORD_VEC((qmul - 1) + 1); /* multiplication / addition */ n_coeffs = s->intra_scantable.raster_end[s->block_last_index[n]]; |