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authorAlexandra Hájková <alexandra@khirnov.net>2016-04-15 11:03:55 +0200
committerAlexandra Hájková <alexandra@khirnov.net>2016-05-22 16:48:00 +0200
commita28c7673f761beee6861b6b44dd2ae83e4fb390a (patch)
treea1606adf771103bf6c183df1186662064f6afd0c
parent894fb356578cbb64ba9387fdd16bffcf8b8d8496 (diff)
xsubdec: convert to the new bitstream reader
-rw-r--r--libavcodec/xsubdec.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/xsubdec.c b/libavcodec/xsubdec.c
index 3af300c22b..dc24cfe832 100644
--- a/libavcodec/xsubdec.c
+++ b/libavcodec/xsubdec.c
@@ -22,7 +22,7 @@
#include "libavutil/mathematics.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
-#include "get_bits.h"
+#include "bitstream.h"
#include "bytestream.h"
static av_cold int decode_init(AVCodecContext *avctx) {
@@ -55,7 +55,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
uint8_t *bitmap;
int w, h, x, y, i;
int64_t packet_time = 0;
- GetBitContext gb;
+ BitstreamContext bc;
int has_alpha = avctx->codec_tag == MKTAG('D','X','S','A');
memset(sub, 0, sizeof(*sub));
@@ -146,15 +146,15 @@ FF_ENABLE_DEPRECATION_WARNINGS
#endif
// process RLE-compressed data
- init_get_bits(&gb, buf, (buf_end - buf) * 8);
+ bitstream_init(&bc, buf, (buf_end - buf) * 8);
bitmap = sub->rects[0]->data[0];
for (y = 0; y < h; y++) {
// interlaced: do odd lines
if (y == (h + 1) / 2) bitmap = sub->rects[0]->data[0] + w;
for (x = 0; x < w; ) {
- int log2 = ff_log2_tab[show_bits(&gb, 8)];
- int run = get_bits(&gb, 14 - 4 * (log2 >> 1));
- int color = get_bits(&gb, 2);
+ int log2 = ff_log2_tab[bitstream_peek(&bc, 8)];
+ int run = bitstream_read(&bc, 14 - 4 * (log2 >> 1));
+ int color = bitstream_read(&bc, 2);
run = FFMIN(run, w - x);
// run length 0 means till end of row
if (!run) run = w - x;
@@ -164,7 +164,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
}
// interlaced, skip every second line
bitmap += w;
- align_get_bits(&gb);
+ bitstream_align(&bc);
}
*data_size = 1;
return buf_size;