mirror of https://git.ffmpeg.org/ffmpeg.git
fraps: Convert to the new bitstream reader
Signed-off-by: Anton Khirnov <anton@khirnov.net>
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692ba4fe64
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@ -32,7 +32,7 @@
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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 "huffman.h"
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#include "bytestream.h"
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#include "bswapdsp.h"
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@ -94,7 +94,7 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w,
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const int step)
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{
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int i, j, ret;
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GetBitContext gb;
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BitstreamContext bc;
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VLC vlc;
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Node nodes[512];
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@ -111,10 +111,10 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w,
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s->bdsp.bswap_buf((uint32_t *) s->tmpbuf,
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(const uint32_t *) src, size >> 2);
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init_get_bits(&gb, s->tmpbuf, size * 8);
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bitstream_init(&bc, s->tmpbuf, size * 8);
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for (j = 0; j < h; j++) {
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for (i = 0; i < w*step; i += step) {
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dst[i] = get_vlc2(&gb, vlc.table, VLC_BITS, 3);
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dst[i] = bitstream_read_vlc(&bc, vlc.table, VLC_BITS, 3);
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/* lines are stored as deltas between previous lines
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* and we need to add 0x80 to the first lines of chroma planes
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*/
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@ -122,7 +122,7 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w,
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dst[i] += dst[i - stride];
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else if (Uoff)
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dst[i] += 0x80;
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if (get_bits_left(&gb) < 0) {
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if (bitstream_bits_left(&bc) < 0) {
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ff_free_vlc(&vlc);
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return AVERROR_INVALIDDATA;
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}
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