[FFmpeg-cvslog] tta: use skip_bits_long()

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sun Feb  5 19:39:13 2012 +0000| [9aff2d17533576f4ff52531e534f1319fb36a590] | committer: Anton Khirnov

tta: use skip_bits_long()

Signed-off-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Anton Khirnov <anton at khirnov.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9aff2d17533576f4ff52531e534f1319fb36a590
---

 libavcodec/tta.c |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/libavcodec/tta.c b/libavcodec/tta.c
index 4656ce1..49d5953 100644
--- a/libavcodec/tta.c
+++ b/libavcodec/tta.c
@@ -191,7 +191,6 @@ static int tta_get_unary(GetBitContext *gb)
 static av_cold int tta_decode_init(AVCodecContext * avctx)
 {
     TTAContext *s = avctx->priv_data;
-    int i;
 
     s->avctx = avctx;
 
@@ -203,7 +202,7 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
     if (show_bits_long(&s->gb, 32) == AV_RL32("TTA1"))
     {
         /* signature */
-        skip_bits(&s->gb, 32);
+        skip_bits_long(&s->gb, 32);
 
         s->format = get_bits(&s->gb, 16);
         if (s->format > 2) {
@@ -219,7 +218,7 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
         s->bps = (avctx->bits_per_coded_sample + 7) / 8;
         avctx->sample_rate = get_bits_long(&s->gb, 32);
         s->data_length = get_bits_long(&s->gb, 32);
-        skip_bits(&s->gb, 32); // CRC32 of header
+        skip_bits_long(&s->gb, 32); // CRC32 of header
 
         if (s->channels == 0) {
             av_log(s->avctx, AV_LOG_ERROR, "Invalid number of channels\n");
@@ -258,9 +257,8 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
             s->data_length, s->frame_length, s->last_frame_length, s->total_frames);
 
         // FIXME: seek table
-        for (i = 0; i < s->total_frames; i++)
-            skip_bits(&s->gb, 32);
-        skip_bits(&s->gb, 32); // CRC32 of seektable
+        skip_bits_long(&s->gb, 32 * s->total_frames);
+        skip_bits_long(&s->gb, 32); // CRC32 of seektable
 
         if(s->frame_length >= UINT_MAX / (s->channels * sizeof(int32_t))){
             av_log(avctx, AV_LOG_ERROR, "frame_length too large\n");
@@ -401,7 +399,7 @@ static int tta_decode_frame(AVCodecContext *avctx, void *data,
 
     if (get_bits_left(&s->gb) < 32)
         return -1;
-    skip_bits(&s->gb, 32); // frame crc
+    skip_bits_long(&s->gb, 32); // frame crc
 
     // convert to output buffer
     if (s->bps == 2) {