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authorMichael Niedermayer <michaelni@gmx.at>2013-11-29 03:42:03 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-11-29 03:42:03 +0100
commit12235a3ed29c11b7983d43b843696297efb01249 (patch)
treebd0ca3bdfec752e990b7e80c6dda1f42948b8655 /libavcodec/dcadec.c
parent43ec456320d03d34d37f9458b0134d8f9d1ed310 (diff)
avcodec/dcadec: print more details about errors
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dcadec.c')
-rw-r--r--libavcodec/dcadec.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index 76e21f8c5f..3301a1a15d 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -1450,8 +1450,10 @@ static int dca_subframe_footer(DCAContext *s, int base_channel)
aux_data_end = 8 * aux_data_count + get_bits_count(&s->gb);
- if (get_bits_long(&s->gb, 32) != 0x9A1105A0) // nSYNCAUX
+ if (get_bits_long(&s->gb, 32) != 0x9A1105A0) { // nSYNCAUX
+ av_log(s->avctx,AV_LOG_ERROR, "nSYNCAUX mismatching\n");
return AVERROR_INVALIDDATA;
+ }
if (get_bits1(&s->gb)) { // bAUXTimeStampFlag
avpriv_request_sample(s->avctx,
@@ -1502,9 +1504,10 @@ static int dca_subframe_footer(DCAContext *s, int base_channel)
skip_bits(&s->gb, 16); // nAUXCRC16
// additional data (reserved, cf. ETSI TS 102 114 V1.4.1)
- if ((reserved = (aux_data_end - get_bits_count(&s->gb))) < 0)
+ if ((reserved = (aux_data_end - get_bits_count(&s->gb))) < 0) {
+ av_log(s->avctx, AV_LOG_ERROR, "overread aux by %d bits\n", -reserved);
return AVERROR_INVALIDDATA;
- else if (reserved) {
+ } else if (reserved) {
avpriv_request_sample(s->avctx,
"Core auxiliary data reserved content");
skip_bits_long(&s->gb, reserved);