fraps: Convert to the new bitstream reader

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Alexandra Hájková 2016-04-10 11:12:27 +02:00 committed by Anton Khirnov
parent 692ba4fe64
commit b37b681f77
1 changed files with 5 additions and 5 deletions

View File

@ -32,7 +32,7 @@
*/ */
#include "avcodec.h" #include "avcodec.h"
#include "get_bits.h" #include "bitstream.h"
#include "huffman.h" #include "huffman.h"
#include "bytestream.h" #include "bytestream.h"
#include "bswapdsp.h" #include "bswapdsp.h"
@ -94,7 +94,7 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w,
const int step) const int step)
{ {
int i, j, ret; int i, j, ret;
GetBitContext gb; BitstreamContext bc;
VLC vlc; VLC vlc;
Node nodes[512]; Node nodes[512];
@ -111,10 +111,10 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w,
s->bdsp.bswap_buf((uint32_t *) s->tmpbuf, s->bdsp.bswap_buf((uint32_t *) s->tmpbuf,
(const uint32_t *) src, size >> 2); (const uint32_t *) src, size >> 2);
init_get_bits(&gb, s->tmpbuf, size * 8); bitstream_init(&bc, s->tmpbuf, size * 8);
for (j = 0; j < h; j++) { for (j = 0; j < h; j++) {
for (i = 0; i < w*step; i += step) { for (i = 0; i < w*step; i += step) {
dst[i] = get_vlc2(&gb, vlc.table, VLC_BITS, 3); dst[i] = bitstream_read_vlc(&bc, vlc.table, VLC_BITS, 3);
/* lines are stored as deltas between previous lines /* lines are stored as deltas between previous lines
* and we need to add 0x80 to the first lines of chroma planes * and we need to add 0x80 to the first lines of chroma planes
*/ */
@ -122,7 +122,7 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w,
dst[i] += dst[i - stride]; dst[i] += dst[i - stride];
else if (Uoff) else if (Uoff)
dst[i] += 0x80; dst[i] += 0x80;
if (get_bits_left(&gb) < 0) { if (bitstream_bits_left(&bc) < 0) {
ff_free_vlc(&vlc); ff_free_vlc(&vlc);
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }