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WMA: remove some unused variables

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Originally committed as revision 20030 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2009-09-26 19:23:27 +00:00
parent b9b1ad9cd8
commit 0a07e9d012
1 changed files with 3 additions and 7 deletions
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10
libavcodec/wmadec.c
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@ -82,20 +82,17 @@ static void dump_floats(WMACodecContext *s, const char *name, int prec, const fl
static int wma_decode_init(AVCodecContext * avctx)
{
WMACodecContext *s = avctx->priv_data;
int i, flags1, flags2;
int i, flags2;
uint8_t *extradata;
s->avctx = avctx;
/* extract flag infos */
flags1 = 0;
flags2 = 0;
extradata = avctx->extradata;
if (avctx->codec->id == CODEC_ID_WMAV1 && avctx->extradata_size >= 4) {
flags1 = AV_RL16(extradata);
flags2 = AV_RL16(extradata+2);
} else if (avctx->codec->id == CODEC_ID_WMAV2 && avctx->extradata_size >= 6) {
flags1 = AV_RL32(extradata);
flags2 = AV_RL16(extradata+4);
}
// for(i=0; i<avctx->extradata_size; i++)
@ -249,11 +246,10 @@ static void decode_exp_lsp(WMACodecContext *s, int ch)
static int decode_exp_vlc(WMACodecContext *s, int ch)
{
int last_exp, n, code;
const uint16_t *ptr, *band_ptr;
const uint16_t *ptr;
float v, *q, max_scale, *q_end;
band_ptr = s->exponent_bands[s->frame_len_bits - s->block_len_bits];
ptr = band_ptr;
ptr = s->exponent_bands[s->frame_len_bits - s->block_len_bits];
q = s->exponents[ch];
q_end = q + s->block_len;
max_scale = 0;