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Code Issues Releases Activity

alac: avoid using a double-negative when checking if the frame is compressed

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This commit is contained in:
Justin Ruggles 2012-07-09 13:05:35 -04:00
parent 9a6c528e08
commit 46043962ea
1 changed files with 3 additions and 4 deletions
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7
libavcodec/alac.c
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@ -298,7 +298,7 @@ static int alac_decode_frame(AVCodecContext *avctx, void *data,
unsigned int outputsamples;
int hassize;
unsigned int readsamplesize;
int isnotcompressed;
int is_compressed;
uint8_t interlacing_shift;
uint8_t interlacing_leftweight;
int i, ch, ret;
@ -320,7 +320,7 @@ static int alac_decode_frame(AVCodecContext *avctx, void *data,
alac->extra_bits = get_bits(&alac->gb, 2) << 3;
/* whether the frame is compressed */
isnotcompressed = get_bits1(&alac->gb);
is_compressed = !get_bits1(&alac->gb);
if (hassize) {
/* now read the number of samples as a 32bit integer */
@ -350,8 +350,7 @@ static int alac_decode_frame(AVCodecContext *avctx, void *data,
return -1;
}
if (!isnotcompressed) {
/* so it is compressed */
if (is_compressed) {
int16_t predictor_coef_table[MAX_CHANNELS][32];
int predictor_coef_num[MAX_CHANNELS];
int prediction_type[MAX_CHANNELS];