From 02eb15a6c1b421c4b15f80630faf3f53957a5909 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Sat, 17 Aug 2013 22:25:49 +0000 Subject: [PATCH] wavpackenc: do not copy samples if they are not available Signed-off-by: Paul B Mahol --- libavcodec/wavpackenc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavcodec/wavpackenc.c b/libavcodec/wavpackenc.c index 3cc74bd88d..10e6e141aa 100644 --- a/libavcodec/wavpackenc.c +++ b/libavcodec/wavpackenc.c @@ -2531,9 +2531,11 @@ static int wavpack_encode_block(WavPackEncodeContext *s, if ((s->flags & WV_FLOAT_DATA) || (s->flags & MAG_MASK) >> MAG_LSB >= 24) { av_fast_padded_malloc(&s->orig_l, &s->orig_l_size, sizeof(int32_t) * nb_samples); - av_fast_padded_malloc(&s->orig_r, &s->orig_r_size, sizeof(int32_t) * nb_samples); memcpy(s->orig_l, samples_l, sizeof(int32_t) * nb_samples); - memcpy(s->orig_r, samples_r, sizeof(int32_t) * nb_samples); + if (!(s->flags & WV_MONO_DATA)) { + av_fast_padded_malloc(&s->orig_r, &s->orig_r_size, sizeof(int32_t) * nb_samples); + memcpy(s->orig_r, samples_r, sizeof(int32_t) * nb_samples); + } if (s->flags & WV_FLOAT_DATA) got_extra = scan_float(s, samples_l, samples_r, nb_samples);