[FFmpeg-devel] [PATCH 2/2] swr: check that the context for swr_convert() has been initialized
Michael Niedermayer
michaelni at gmx.at
Sat Feb 22 22:37:10 CET 2014
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
libswresample/swresample.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libswresample/swresample.c b/libswresample/swresample.c
index e11826e..54e06e1 100644
--- a/libswresample/swresample.c
+++ b/libswresample/swresample.c
@@ -742,6 +742,11 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun
AudioData * in= &s->in;
AudioData *out= &s->out;
+ if (!swr_is_initialized(s)) {
+ av_log(s, AV_LOG_ERROR, "Context has not been initialized\n");
+ return AVERROR(EINVAL);
+ }
+
while(s->drop_output > 0){
int ret;
uint8_t *tmp_arg[SWR_CH_MAX];
--
1.7.9.5
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