videolan/ffmpeg
1
Fork 0
mirror of https://git.videolan.org/git/ffmpeg.git synced 2024-08-03 01:39:58 +02:00
Code Releases Activity

cdxl: Convert to the new bitstream reader

Browse Source 
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Alexandra Hájková 2016-04-09 16:20:13 +02:00 committed by Anton Khirnov
parent 0977a7c2f6
commit b4c0daa83c
1 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
libavcodec/cdxl.c
View File

@ -21,8 +21,9 @@
#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "get_bits.h"
#include "bitstream.h"
#include "internal.h"
#define BIT_PLANAR 0x00
@ -69,30 +70,30 @@ static void import_palette(CDXLVideoContext *c, uint32_t *new_palette)
static void bitplanar2chunky(CDXLVideoContext *c, int linesize, uint8_t *out)
{
GetBitContext gb;
BitstreamContext bc;
int x, y, plane;
init_get_bits(&gb, c->video, c->video_size * 8);
bitstream_init(&bc, c->video, c->video_size * 8);
for (plane = 0; plane < c->bpp; plane++) {
for (y = 0; y < c->avctx->height; y++) {
for (x = 0; x < c->avctx->width; x++)
out[linesize * y + x] |= get_bits1(&gb) << plane;
skip_bits(&gb, c->padded_bits);
out[linesize * y + x] |= bitstream_read_bit(&bc) << plane;
bitstream_skip(&bc, c->padded_bits);
}
}
}
static void bitline2chunky(CDXLVideoContext *c, int linesize, uint8_t *out)
{
GetBitContext gb;
BitstreamContext bc;
int x, y, plane;
init_get_bits(&gb, c->video, c->video_size * 8);
bitstream_init(&bc, c->video, c->video_size * 8);
for (y = 0; y < c->avctx->height; y++) {
for (plane = 0; plane < c->bpp; plane++) {
for (x = 0; x < c->avctx->width; x++)
out[linesize * y + x] |= get_bits1(&gb) << plane;
skip_bits(&gb, c->padded_bits);
out[linesize * y + x] |= bitstream_read_bit(&bc) << plane;
bitstream_skip(&bc, c->padded_bits);
}
}
}