avcodec/aacdec_template: mark second LFE element as LFE2

We now have the capability to do this.
5 years ago · 3fcfe6ba40
parent 93a2913ac8
commit 3fcfe6ba40
1 changed files with 9 additions and 0 deletions
--- a/libavcodec/aacdec_template.c
+++ b/libavcodec/aacdec_template.c
@ -368,6 +368,15 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
        };
        i++;
    }
+    if (i < tags && layout_map[i][2] == AAC_CHANNEL_LFE) {
+        e2c_vec[i] = (struct elem_to_channel) {
+            .av_position  = AV_CH_LOW_FREQUENCY_2,
+            .syn_ele      = TYPE_LFE,
+            .elem_id      = layout_map[i][1],
+            .aac_position = AAC_CHANNEL_LFE
+        };
+        i++;
+    }
    while (i < tags && layout_map[i][2] == AAC_CHANNEL_LFE) {
        e2c_vec[i] = (struct elem_to_channel) {
            .av_position  = UINT64_MAX,