avs: Convert to the new bitstream reader
Signed-off-by: Anton Khirnov <anton@khirnov.net>
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				@ -20,7 +20,7 @@
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 */
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#include "avcodec.h"
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#include "get_bits.h"
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#include "bitstream.h"
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#include "internal.h"
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typedef struct AvsContext {
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@ -57,7 +57,7 @@ avs_decode_frame(AVCodecContext * avctx,
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    int i, j, x, y, stride, ret, vect_w = 3, vect_h = 3;
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    AvsVideoSubType sub_type;
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    AvsBlockType type;
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    GetBitContext change_map;
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    BitstreamContext change_map;
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    if ((ret = ff_reget_buffer(avctx, p)) < 0) {
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        av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
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@ -125,13 +125,13 @@ avs_decode_frame(AVCodecContext * avctx,
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        int map_size = ((318 / vect_w + 7) / 8) * (198 / vect_h);
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        if (buf_end - table < map_size)
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            return AVERROR_INVALIDDATA;
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        init_get_bits(&change_map, table, map_size * 8);
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        bitstream_init(&change_map, table, map_size * 8);
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        table += map_size;
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    }
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    for (y=0; y<198; y+=vect_h) {
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        for (x=0; x<318; x+=vect_w) {
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            if (sub_type == AVS_I_FRAME || get_bits1(&change_map)) {
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            if (sub_type == AVS_I_FRAME || bitstream_read_bit(&change_map)) {
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                if (buf_end - table < 1)
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                    return AVERROR_INVALIDDATA;
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                vect = &buf[*table++ * (vect_w * vect_h)];
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@ -145,7 +145,7 @@ avs_decode_frame(AVCodecContext * avctx,
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            }
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        }
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        if (sub_type != AVS_I_FRAME)
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            align_get_bits(&change_map);
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            bitstream_align(&change_map);
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    }
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    if ((ret = av_frame_ref(picture, p)) < 0)
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