[FFmpeg-cvslog] tta: use skip_bits_long()

[Paul B Mahol]

ffmpeg | branch: release/0.10 | Paul B Mahol <onemda at gmail.com> | Sun Feb  5 19:39:13 2012 +0000| [cf5e119d4a43f230bd79125568637499ed952397] | committer: Reinhard Tartler

tta: use skip_bits_long()

Signed-off-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Anton Khirnov <anton at khirnov.net>
(cherry picked from commit 9aff2d17533576f4ff52531e534f1319fb36a590)

Signed-off-by: Reinhard Tartler <siretart at tauware.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cf5e119d4a43f230bd79125568637499ed952397
---

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

diff --git a/libavcodec/tta.c b/libavcodec/tta.c
index c8daff2..2fc1eb4 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");
@@ -261,9 +260,8 @@ 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");
@@ -404,7 +402,7 @@ 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) {