Merge commit '955aec3c7c7be39b659197e1ec379a09f2b7c41c'

* commit '955aec3c7c7be39b659197e1ec379a09f2b7c41c':
  mpegaudiodecheader: check the header in avpriv_mpegaudio_decode_header

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/libavcodec/mpegaudiodecheader.c b/libavcodec/mpegaudiodecheader.c
index d522c064ac..30033fb2a2 100644
--- a/libavcodec/mpegaudiodecheader.c
+++ b/libavcodec/mpegaudiodecheader.c
@@ -37,6 +37,12 @@ int avpriv_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
 {
     int sample_rate, frame_size, mpeg25, padding;
     int sample_rate_index, bitrate_index;
+    int ret;
+
+    ret = ff_mpa_check_header(header);
+    if (ret < 0)
+        return ret;
+
     if (header & (1<<20)) {
         s->lsf = (header & (1<<19)) ? 0 : 1;
         mpeg25 = 0;
@@ -117,9 +123,6 @@ int avpriv_mpa_decode_header2(uint32_t head, int *sample_rate, int *channels, in
 {
     MPADecodeHeader s1, *s = &s1;
 
-    if (ff_mpa_check_header(head) != 0)
-        return -1;
-
     if (avpriv_mpegaudio_decode_header(s, head) != 0) {
         return -1;
     }