diff options
| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2011-07-05 16:02:56 +0200 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-07-05 08:09:33 -0700 |
| commit | 68e39d6efeacbf95144e3fd47b34fc79f907df3c (patch) | |
| tree | 1623080dfb0b40bf05fc2cf421ace9c3a21fca37 /libavcodec | |
| parent | 4d5e7ab5c48451404038706ef3113c9925a83087 (diff) | |
| download | ffmpeg-68e39d6efeacbf95144e3fd47b34fc79f907df3c.tar.gz | |
dv: fix valgrind use of uninitialised value warnings.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavcodec')
| -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 fd33998aed..e5cade5033 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++) { |