diff options
| -rw-r--r-- | lib/rbcodec/codecs/libopus/opus_decoder.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/rbcodec/codecs/libopus/opus_decoder.c b/lib/rbcodec/codecs/libopus/opus_decoder.c index 7103b183b8..3d42bb2e70 100644 --- a/lib/rbcodec/codecs/libopus/opus_decoder.c +++ b/lib/rbcodec/codecs/libopus/opus_decoder.c @@ -131,10 +131,13 @@ int opus_decoder_init(OpusDecoder *st, opus_int32 Fs, int channels) return OPUS_OK; } +#define STATIC_DECODER_SIZE 26532 /* 26486 for 32bit, 26532 for 64bit environment */ +static char s_dec[STATIC_DECODER_SIZE] IBSS_ATTR MEM_ALIGN_ATTR; + OpusDecoder *opus_decoder_create(opus_int32 Fs, int channels, int *error) { int ret; - OpusDecoder *st; + OpusDecoder *st = NULL; if ((Fs!=48000&&Fs!=24000&&Fs!=16000&&Fs!=12000&&Fs!=8000) || (channels!=1&&channels!=2)) { @@ -142,7 +145,12 @@ OpusDecoder *opus_decoder_create(opus_int32 Fs, int channels, int *error) *error = OPUS_BAD_ARG; return NULL; } - st = (OpusDecoder *)opus_alloc(opus_decoder_get_size(channels)); + + if (STATIC_DECODER_SIZE >= opus_decoder_get_size(channels)) + st = (OpusDecoder *)s_dec; + else + st = (OpusDecoder *)opus_alloc(opus_decoder_get_size(channels)); + if (st == NULL) { if (error) |