x86: build: Only compile FDCT code if MMX is enabled

[ffmpeg] / libavcodec / eac3dec.c

diff --git a/libavcodec/eac3dec.c b/libavcodec/eac3dec.c
index 731735f2c9b270ed45ec33b8d11188b2efa78d50..b9d079ce8de8e6f34900a40a6ff2948a1ff615e4 100644 (file)
--- a/libavcodec/eac3dec.c
+++ b/libavcodec/eac3dec.c
@@ -345,23 +345,22 @@ int ff_eac3_parse_header(AC3DecodeContext *s)
     if (get_bits1(gbc)) {
         /* center and surround mix levels */
         if (s->channel_mode > AC3_CHMODE_STEREO) {
-            skip_bits(gbc, 2);  // skip preferred stereo downmix mode
+            s->preferred_downmix = get_bits(gbc, 2);
             if (s->channel_mode & 1) {
                 /* if three front channels exist */
-                skip_bits(gbc, 3); //skip Lt/Rt center mix level
-                s->center_mix_level = get_bits(gbc, 3);
+                s->center_mix_level_ltrt = get_bits(gbc, 3);
+                s->center_mix_level      = get_bits(gbc, 3);
             }
             if (s->channel_mode & 4) {
                 /* if a surround channel exists */
-                skip_bits(gbc, 3); //skip Lt/Rt surround mix level
-                s->surround_mix_level = get_bits(gbc, 3);
+                s->surround_mix_level_ltrt = av_clip(get_bits(gbc, 3), 3, 7);
+                s->surround_mix_level      = av_clip(get_bits(gbc, 3), 3, 7);
             }
         }
 
         /* lfe mix level */
-        if (s->lfe_on && get_bits1(gbc)) {
-            // TODO: use LFE mix level
-            skip_bits(gbc, 5); // skip LFE mix level code
+        if (s->lfe_on && (s->lfe_mix_level_exists = get_bits1(gbc))) {
+            s->lfe_mix_level = get_bits(gbc, 5);
         }
 
         /* info for mixing with other streams and substreams */