Commit 8161c28c authored by Michael Niedermayer's avatar Michael Niedermayer

Support decoding of sample_g726.asf.

Originally committed as revision 13784 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent ded4241b
......@@ -266,11 +266,11 @@ static inline int16_t g726_iterate(G726Context* c, int16_t I)
return av_clip(re_signal << 2, -0xffff, 0xffff);
}
static av_cold int g726_reset(G726Context* c, int bit_rate)
static av_cold int g726_reset(G726Context* c, int index)
{
int i;
c->tbls = &G726Tables_pool[bit_rate/8000 - 2];
c->tbls = &G726Tables_pool[index];
for (i=0; i<2; i++) {
i2f(0, &c->sr[i]);
c->a[i] = 0;
......@@ -322,6 +322,7 @@ typedef struct AVG726Context {
static av_cold int g726_init(AVCodecContext * avctx)
{
AVG726Context* c = (AVG726Context*)avctx->priv_data;
unsigned int index= (avctx->bit_rate + avctx->sample_rate/2) / avctx->sample_rate - 2;
if (avctx->channels != 1 ||
(avctx->bit_rate != 16000 && avctx->bit_rate != 24000 &&
......@@ -333,7 +334,7 @@ static av_cold int g726_init(AVCodecContext * avctx)
av_log(avctx, AV_LOG_ERROR, "G726: unsupported audio format\n");
return -1;
}
g726_reset(&c->c, avctx->bit_rate);
g726_reset(&c->c, index);
c->code_size = c->c.tbls->bits;
c->bit_buffer = 0;
c->bits_left = 0;
......
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