diff options
| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2011-07-05 16:02:56 +0200 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2011-07-05 17:22:48 +0200 |
| commit | afd06c68734e251a616fa53abdcf864e31c302e2 (patch) | |
| tree | 6900ac892611503fc99f4a61c0538c213f852963 /libavcodec/dv.c | |
| parent | 50f8c26579f4c88ad2a4c1460cdf05459ee7993d (diff) | |
dv: fix valgrind use of uninitialised value warnings.
Diffstat (limited to 'libavcodec/dv.c')
| -rw-r--r-- | libavcodec/dv.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/dv.c b/libavcodec/dv.c index b6f7852d7a..2dc03734f6 100644 --- a/libavcodec/dv.c +++ b/libavcodec/dv.c @@ -475,8 +475,8 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) GetBitContext gb; BlockInfo mb_data[5 * DV_MAX_BPM], *mb, *mb1; LOCAL_ALIGNED_16(DCTELEM, sblock, [5*DV_MAX_BPM], [64]); - LOCAL_ALIGNED_16(uint8_t, mb_bit_buffer, [80 + 4]); /* allow some slack */ - LOCAL_ALIGNED_16(uint8_t, vs_bit_buffer, [5 * 80 + 4]); /* allow some slack */ + LOCAL_ALIGNED_16(uint8_t, mb_bit_buffer, [ 80 + FF_INPUT_BUFFER_PADDING_SIZE]); /* allow some slack */ + LOCAL_ALIGNED_16(uint8_t, vs_bit_buffer, [5*80 + FF_INPUT_BUFFER_PADDING_SIZE]); /* allow some slack */ const int log2_blocksize = 3-s->avctx->lowres; int is_field_mode[5]; @@ -543,6 +543,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) block = block1; mb = mb1; init_get_bits(&gb, mb_bit_buffer, put_bits_count(&pb)); + put_bits32(&pb, 0); // padding must be zero'ed flush_put_bits(&pb); for (j = 0; j < s->sys->bpm; j++, block += 64, mb++) { if (mb->pos < 64 && get_bits_left(&gb) > 0) { @@ -563,6 +564,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) block = &sblock[0][0]; mb = mb_data; init_get_bits(&gb, vs_bit_buffer, put_bits_count(&vs_pb)); + put_bits32(&vs_pb, 0); // padding must be zero'ed flush_put_bits(&vs_pb); for (mb_index = 0; mb_index < 5; mb_index++) { for (j = 0; j < s->sys->bpm; j++) { |