Commit e5611466 authored by Alexandra Hájková's avatar Alexandra Hájková Committed by Anton Khirnov

cljrdec: Convert to the new bitstream reader

Signed-off-by: 's avatarAnton Khirnov <anton@khirnov.net>
parent b4c0daa8
...@@ -25,7 +25,7 @@ ...@@ -25,7 +25,7 @@
*/ */
#include "avcodec.h" #include "avcodec.h"
#include "get_bits.h" #include "bitstream.h"
#include "internal.h" #include "internal.h"
static int decode_frame(AVCodecContext *avctx, static int decode_frame(AVCodecContext *avctx,
...@@ -34,7 +34,7 @@ static int decode_frame(AVCodecContext *avctx, ...@@ -34,7 +34,7 @@ static int decode_frame(AVCodecContext *avctx,
{ {
const uint8_t *buf = avpkt->data; const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size; int buf_size = avpkt->size;
GetBitContext gb; BitstreamContext bc;
AVFrame * const p = data; AVFrame * const p = data;
int x, y, ret; int x, y, ret;
...@@ -56,20 +56,20 @@ static int decode_frame(AVCodecContext *avctx, ...@@ -56,20 +56,20 @@ static int decode_frame(AVCodecContext *avctx,
p->pict_type = AV_PICTURE_TYPE_I; p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1; p->key_frame = 1;
init_get_bits(&gb, buf, buf_size * 8); bitstream_init(&bc, buf, buf_size * 8);
for (y = 0; y < avctx->height; y++) { for (y = 0; y < avctx->height; y++) {
uint8_t *luma = &p->data[0][y * p->linesize[0]]; uint8_t *luma = &p->data[0][y * p->linesize[0]];
uint8_t *cb = &p->data[1][y * p->linesize[1]]; uint8_t *cb = &p->data[1][y * p->linesize[1]];
uint8_t *cr = &p->data[2][y * p->linesize[2]]; uint8_t *cr = &p->data[2][y * p->linesize[2]];
for (x = 0; x < avctx->width; x += 4) { for (x = 0; x < avctx->width; x += 4) {
luma[3] = get_bits(&gb, 5) << 3; luma[3] = bitstream_read(&bc, 5) << 3;
luma[2] = get_bits(&gb, 5) << 3; luma[2] = bitstream_read(&bc, 5) << 3;
luma[1] = get_bits(&gb, 5) << 3; luma[1] = bitstream_read(&bc, 5) << 3;
luma[0] = get_bits(&gb, 5) << 3; luma[0] = bitstream_read(&bc, 5) << 3;
luma += 4; luma += 4;
*(cb++) = get_bits(&gb, 6) << 2; *(cb++) = bitstream_read(&bc, 6) << 2;
*(cr++) = get_bits(&gb, 6) << 2; *(cr++) = bitstream_read(&bc, 6) << 2;
} }
} }
......
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