summaryrefslogtreecommitdiff
path: root/libavcodec/vc9.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2005-01-23 22:54:51 +0000
committerMichael Niedermayer <michaelni@gmx.at>2005-01-23 22:54:51 +0000
commite90256000519d7b6af4f668bf1c207894027786d (patch)
treecd62567167a3c32957b3a9ac0dde568a490c617e /libavcodec/vc9.c
parentbc399ae6a46fcda318f160025654f6ba40c14cf9 (diff)
dont use several 100 mb memory for a tiny 120 element table
remove redundant code related to av_free() typo fix Originally committed as revision 3878 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/vc9.c')
-rw-r--r--libavcodec/vc9.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/libavcodec/vc9.c b/libavcodec/vc9.c
index df1f695ebd..aa753e09f0 100644
--- a/libavcodec/vc9.c
+++ b/libavcodec/vc9.c
@@ -147,7 +147,7 @@ static VLC vc9_cbpcy_i_vlc;
static VLC vc9_cbpcy_p_vlc[4];
#define VC9_4MV_BLOCK_PATTERN_VLC_BITS 6
static VLC vc9_4mv_block_pattern_vlc[4];
-#define VC9_LUMA_DC_VLC_BITS 26
+#define VC9_LUMA_DC_VLC_BITS 9
static VLC vc9_luma_dc_vlc[2];
typedef struct VC9Context{
@@ -310,7 +310,7 @@ static int init_common(VC9Context *v)
INIT_VLC(&vc9_mv_diff_vlc[i], VC9_MV_DIFF_VLC_BITS, 73,
vc9_mv_diff_bits[i], 1, 1,
vc9_mv_diff_codes[i], 2, 2, 1);
- INIT_VLC(&vc9_luma_dc_vlc[i], VC9_LUMA_DC_VLC_BITS, 26,
+ INIT_VLC(&vc9_luma_dc_vlc[i], VC9_LUMA_DC_VLC_BITS, 120,
vc9_luma_dc_bits[i], 1, 1,
vc9_luma_dc_codes[i], 4, 4, 1);
INIT_VLC(&vc9_ttmb_vlc[i], VC9_TTMB_VLC_BITS, 16,
@@ -331,16 +331,14 @@ static int decode_hrd(VC9Context *v, GetBitContext *gb)
if (v->hrd_rate || num != v->hrd_num_leaky_buckets)
{
- av_free(v->hrd_rate);
- v->hrd_rate = NULL;
+ av_freep(&v->hrd_rate);
}
if (!v->hrd_rate) v->hrd_rate = av_malloc(num);
if (!v->hrd_rate) return -1;
if (v->hrd_buffer || num != v->hrd_num_leaky_buckets)
{
- av_free(v->hrd_buffer);
- v->hrd_buffer = NULL;
+ av_freep(&v->hrd_buffer);
}
if (!v->hrd_buffer) v->hrd_buffer = av_malloc(num);
if (!v->hrd_buffer) return -1;
@@ -1687,12 +1685,12 @@ static int vc9_decode_end(AVCodecContext *avctx)
VC9Context *v = avctx->priv_data;
#if HAS_ADVANCED_PROFILE
- if (v->hrd_rate) av_free(v->hrd_rate);
- if (v->hrd_buffer) av_free(v->hrd_buffer);
+ av_freep(&v->hrd_rate);
+ av_freep(&v->hrd_buffer);
#endif
- if (v->mv_type_mb_plane) av_free(v->mv_type_mb_plane);
- if (v->skip_mb_plane) av_free(v->skip_mb_plane);
- if (v->direct_mb_plane) av_free(v->direct_mb_plane);
+ av_freep(&v->mv_type_mb_plane);
+ av_freep(&v->skip_mb_plane);
+ av_freep(&v->direct_mb_plane);
return 0;
}