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authorJustin Ruggles <justin.ruggles@gmail.com>2012-10-17 11:45:49 -0400
committerJustin Ruggles <justin.ruggles@gmail.com>2012-11-01 11:29:14 -0400
commita38eadf7ed08293667c9f81780f7c081f278f19a (patch)
tree0849ffc6d6ae779a2cd3be2b444b78ea98bf37a9 /libavcodec/atrac1.c
parent4f56f9c48f40db7f84819fc923b79ddaac678ae7 (diff)
atrac1: do not keep a copy of channel count in the private context
Diffstat (limited to 'libavcodec/atrac1.c')
-rw-r--r--libavcodec/atrac1.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c
index 7e78c7321c..b746a54e3b 100644
--- a/libavcodec/atrac1.c
+++ b/libavcodec/atrac1.c
@@ -80,7 +80,6 @@ typedef struct {
DECLARE_ALIGNED(32, float, high)[512];
float* bands[3];
FFTContext mdct_ctx[3];
- int channels;
DSPContext dsp;
} AT1Ctx;
@@ -280,7 +279,7 @@ static int atrac1_decode_frame(AVCodecContext *avctx, void *data,
GetBitContext gb;
- if (buf_size < 212 * q->channels) {
+ if (buf_size < 212 * avctx->channels) {
av_log(avctx, AV_LOG_ERROR, "Not enough data to decode!\n");
return AVERROR_INVALIDDATA;
}
@@ -292,7 +291,7 @@ static int atrac1_decode_frame(AVCodecContext *avctx, void *data,
return ret;
}
- for (ch = 0; ch < q->channels; ch++) {
+ for (ch = 0; ch < avctx->channels; ch++) {
AT1SUCtx* su = &q->SUs[ch];
init_get_bits(&gb, &buf[212 * ch], 212 * 8);
@@ -343,7 +342,6 @@ static av_cold int atrac1_decode_init(AVCodecContext *avctx)
avctx->channels);
return AVERROR(EINVAL);
}
- q->channels = avctx->channels;
/* Init the mdct transforms */
if ((ret = ff_mdct_init(&q->mdct_ctx[0], 6, 1, -1.0/ (1 << 15))) ||