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| author | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-06-02 23:17:48 -0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-06-03 11:46:37 +0200 |
| commit | 196b885a5f0aa3ca022c1fa99509f47341239784 (patch) | |
| tree | ef9bca53a6d768bc1771ba77bfacf50fc488ab31 /libswresample/dither.c | |
| parent | 7495e728f5a21bb1619789f12227dcdb1baf65ee (diff) | |
| download | ffmpeg-196b885a5f0aa3ca022c1fa99509f47341239784.tar.gz | |
swresample/dither: check memory allocation
check memory allocation in swri_get_dither()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/dither.c')
| -rw-r--r-- | libswresample/dither.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libswresample/dither.c b/libswresample/dither.c index ca09e67f4d..248062aab8 100644 --- a/libswresample/dither.c +++ b/libswresample/dither.c @@ -23,12 +23,15 @@ #include "noise_shaping_data.c" -void swri_get_dither(SwrContext *s, void *dst, int len, unsigned seed, enum AVSampleFormat noise_fmt) { +int swri_get_dither(SwrContext *s, void *dst, int len, unsigned seed, enum AVSampleFormat noise_fmt) { double scale = s->dither.noise_scale; #define TMP_EXTRA 2 double *tmp = av_malloc_array(len + TMP_EXTRA, sizeof(double)); int i; + if (!tmp) + return AVERROR(ENOMEM); + for(i=0; i<len + TMP_EXTRA; i++){ double v; seed = seed* 1664525 + 1013904223; @@ -70,6 +73,7 @@ void swri_get_dither(SwrContext *s, void *dst, int len, unsigned seed, enum AVSa } av_free(tmp); + return 0; } av_cold int swri_dither_init(SwrContext *s, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt) |