diff options
Diffstat (limited to 'libavcodec/aacdec.c')
| -rw-r--r-- | libavcodec/aacdec.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c index ed12e7dad7..66464344d4 100644 --- a/libavcodec/aacdec.c +++ b/libavcodec/aacdec.c @@ -621,6 +621,12 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id) * If we seem to have encountered such a stream, transfer * the LFE[0] element to the SCE[1]'s mapping */ if (ac->tags_mapped == tags_per_config[ac->oc[1].m4ac.chan_config] - 1 && (type == TYPE_LFE || type == TYPE_SCE)) { + if (!ac->warned_remapping_once && (type != TYPE_LFE || elem_id != 0)) { + av_log(ac->avctx, AV_LOG_WARNING, + "This stream seems to incorrectly report its last channel as %s[%d], mapping to LFE[0]\n", + type == TYPE_SCE ? "SCE" : "LFE", elem_id); + ac->warned_remapping_once++; + } ac->tags_mapped++; return ac->tag_che_map[type][elem_id] = ac->che[TYPE_LFE][0]; } @@ -637,6 +643,12 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id) * If we seem to have encountered such a stream, transfer * the SCE[1] element to the LFE[0]'s mapping */ if (ac->tags_mapped == tags_per_config[ac->oc[1].m4ac.chan_config] - 1 && (type == TYPE_LFE || type == TYPE_SCE)) { + if (!ac->warned_remapping_once && (type != TYPE_SCE || elem_id != 1)) { + av_log(ac->avctx, AV_LOG_WARNING, + "This stream seems to incorrectly report its last channel as %s[%d], mapping to SCE[1]\n", + type == TYPE_SCE ? "SCE" : "LFE", elem_id); + ac->warned_remapping_once++; + } ac->tags_mapped++; return ac->tag_che_map[type][elem_id] = ac->che[TYPE_SCE][1]; } |