x86: disable SSE functions using stack when stack is not aligned

[ffmpeg] / libavcodec / qdm2.c

diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 33d4824e7b9fa91062ab5caa354ed4d28e67c0cb..8b28c2d0f05bdb5a0c6c4575222aaa40de523970 100644 (file)
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -23,7 +23,7 @@
  */
 
 /**
- * @file libavcodec/qdm2.c
+ * @file
  * QDM2 decoder
  * @author Ewald Snel, Benjamin Larsson, Alex Beregszaszi, Roberto Togni
  * The decoder is not perfect yet, there are still some distortions
@@ -385,7 +385,7 @@ static uint16_t qdm2_packet_checksum (const uint8_t *data, int length, int value
 
 
 /**
- * Fills a QDM2SubPacket structure with packet type, size, and data pointer.
+ * Fill a QDM2SubPacket structure with packet type, size, and data pointer.
  *
  * @param gb            bitreader context
  * @param sub_packet    packet under analysis
@@ -436,7 +436,7 @@ static QDM2SubPNode* qdm2_search_subpacket_type_in_list (QDM2SubPNode *list, int
 
 
 /**
- * Replaces 8 elements with their average value.
+ * Replace 8 elements with their average value.
  * Called by qdm2_decode_superblock before starting subblock decoding.
  *
  * @param q       context
@@ -942,7 +942,6 @@ static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int l
  * This is similar to process_subpacket_9, but for a single channel and for element [0]
  * same VLC tables as process_subpacket_9 are used.
  *
- * @param q         context
  * @param quantized_coeffs    pointer to quantized_coeffs[ch][0]
  * @param gb        bitreader context
  * @param length    packet length in bits
@@ -1210,7 +1209,8 @@ static void qdm2_decode_super_block (QDM2Context *q)
     init_get_bits(&gb, header.data, header.size*8);
 
     if (header.type == 2 || header.type == 4 || header.type == 5) {
-        int csum = 257 * get_bits(&gb, 8) + 2 * get_bits(&gb, 8);
+        int csum  = 257 * get_bits(&gb, 8);
+            csum +=   2 * get_bits(&gb, 8);
 
         csum = qdm2_packet_checksum(q->compressed_data, q->checksum_size, csum);