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authorMichael Niedermayer <michaelni@gmx.at>2014-02-22 22:28:24 +0100
committerMichael Niedermayer <michaelni@gmx.at>2014-02-24 08:23:22 +0100
commita66be608883d54fc0970a8b43f4a51a359e664ee (patch)
tree8a4fed53077f85e030e491abe6002983092f5fc8 /libswresample/swresample.c
parent313a6c65b749d87a8735e4bd0f232488797827cb (diff)
downloadffmpeg-a66be608883d54fc0970a8b43f4a51a359e664ee.tar.gz
swresample: add swr_is_initialized()
Idea-from/based-on: 7e86c27b4ee9e5a3fbe6cf5249b9d918b2a5e731 Reviewed-by: ubitux Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/swresample.c')
-rw-r--r--libswresample/swresample.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libswresample/swresample.c b/libswresample/swresample.c
index bc1853f23f..e11826eea2 100644
--- a/libswresample/swresample.c
+++ b/libswresample/swresample.c
@@ -733,6 +733,10 @@ static int swr_convert_internal(struct SwrContext *s, AudioData *out, int out_co
return out_count;
}
+int swr_is_initialized(struct SwrContext *s) {
+ return !!s->in_buffer.ch_count;
+}
+
int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_count,
const uint8_t *in_arg [SWR_CH_MAX], int in_count){
AudioData * in= &s->in;