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authorAlexandra Hájková <alexandra@khirnov.net>2016-04-14 10:32:31 +0200
committerAlexandra Hájková <alexandra@khirnov.net>2016-05-22 16:47:59 +0200
commitc3169c911f20aea6ebcf159e51633e35b077c2b9 (patch)
tree8d3064c5073134d2833dafa3d4385563723df421
parent2be3d45e6c0a9cc76cb32b7a623e7891bf9bb279 (diff)
truespeech: convert to the new bitstream reader
-rw-r--r--libavcodec/truespeech.c86
1 files changed, 43 insertions, 43 deletions
diff --git a/libavcodec/truespeech.c b/libavcodec/truespeech.c
index b2195baef4..0523612659 100644
--- a/libavcodec/truespeech.c
+++ b/libavcodec/truespeech.c
@@ -23,7 +23,7 @@
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "bswapdsp.h"
-#include "get_bits.h"
+#include "bitstream.h"
#include "internal.h"
#include "truespeech_data.h"
@@ -77,50 +77,50 @@ static av_cold int truespeech_decode_init(AVCodecContext * avctx)
static void truespeech_read_frame(TSContext *dec, const uint8_t *input)
{
- GetBitContext gb;
+ BitstreamContext bc;
dec->bdsp.bswap_buf((uint32_t *) dec->buffer, (const uint32_t *) input, 8);
- init_get_bits(&gb, dec->buffer, 32 * 8);
-
- dec->vector[7] = ts_codebook[7][get_bits(&gb, 3)];
- dec->vector[6] = ts_codebook[6][get_bits(&gb, 3)];
- dec->vector[5] = ts_codebook[5][get_bits(&gb, 3)];
- dec->vector[4] = ts_codebook[4][get_bits(&gb, 4)];
- dec->vector[3] = ts_codebook[3][get_bits(&gb, 4)];
- dec->vector[2] = ts_codebook[2][get_bits(&gb, 4)];
- dec->vector[1] = ts_codebook[1][get_bits(&gb, 5)];
- dec->vector[0] = ts_codebook[0][get_bits(&gb, 5)];
- dec->flag = get_bits1(&gb);
-
- dec->offset1[0] = get_bits(&gb, 4) << 4;
- dec->offset2[3] = get_bits(&gb, 7);
- dec->offset2[2] = get_bits(&gb, 7);
- dec->offset2[1] = get_bits(&gb, 7);
- dec->offset2[0] = get_bits(&gb, 7);
-
- dec->offset1[1] = get_bits(&gb, 4);
- dec->pulseval[1] = get_bits(&gb, 14);
- dec->pulseval[0] = get_bits(&gb, 14);
-
- dec->offset1[1] |= get_bits(&gb, 4) << 4;
- dec->pulseval[3] = get_bits(&gb, 14);
- dec->pulseval[2] = get_bits(&gb, 14);
-
- dec->offset1[0] |= get_bits1(&gb);
- dec->pulsepos[0] = get_bits_long(&gb, 27);
- dec->pulseoff[0] = get_bits(&gb, 4);
-
- dec->offset1[0] |= get_bits1(&gb) << 1;
- dec->pulsepos[1] = get_bits_long(&gb, 27);
- dec->pulseoff[1] = get_bits(&gb, 4);
-
- dec->offset1[0] |= get_bits1(&gb) << 2;
- dec->pulsepos[2] = get_bits_long(&gb, 27);
- dec->pulseoff[2] = get_bits(&gb, 4);
-
- dec->offset1[0] |= get_bits1(&gb) << 3;
- dec->pulsepos[3] = get_bits_long(&gb, 27);
- dec->pulseoff[3] = get_bits(&gb, 4);
+ bitstream_init(&bc, dec->buffer, 32 * 8);
+
+ dec->vector[7] = ts_codebook[7][bitstream_read(&bc, 3)];
+ dec->vector[6] = ts_codebook[6][bitstream_read(&bc, 3)];
+ dec->vector[5] = ts_codebook[5][bitstream_read(&bc, 3)];
+ dec->vector[4] = ts_codebook[4][bitstream_read(&bc, 4)];
+ dec->vector[3] = ts_codebook[3][bitstream_read(&bc, 4)];
+ dec->vector[2] = ts_codebook[2][bitstream_read(&bc, 4)];
+ dec->vector[1] = ts_codebook[1][bitstream_read(&bc, 5)];
+ dec->vector[0] = ts_codebook[0][bitstream_read(&bc, 5)];
+ dec->flag = bitstream_read_bit(&bc);
+
+ dec->offset1[0] = bitstream_read(&bc, 4) << 4;
+ dec->offset2[3] = bitstream_read(&bc, 7);
+ dec->offset2[2] = bitstream_read(&bc, 7);
+ dec->offset2[1] = bitstream_read(&bc, 7);
+ dec->offset2[0] = bitstream_read(&bc, 7);
+
+ dec->offset1[1] = bitstream_read(&bc, 4);
+ dec->pulseval[1] = bitstream_read(&bc, 14);
+ dec->pulseval[0] = bitstream_read(&bc, 14);
+
+ dec->offset1[1] |= bitstream_read(&bc, 4) << 4;
+ dec->pulseval[3] = bitstream_read(&bc, 14);
+ dec->pulseval[2] = bitstream_read(&bc, 14);
+
+ dec->offset1[0] |= bitstream_read_bit(&bc);
+ dec->pulsepos[0] = bitstream_read(&bc, 27);
+ dec->pulseoff[0] = bitstream_read(&bc, 4);
+
+ dec->offset1[0] |= bitstream_read_bit(&bc) << 1;
+ dec->pulsepos[1] = bitstream_read(&bc, 27);
+ dec->pulseoff[1] = bitstream_read(&bc, 4);
+
+ dec->offset1[0] |= bitstream_read_bit(&bc) << 2;
+ dec->pulsepos[2] = bitstream_read(&bc, 27);
+ dec->pulseoff[2] = bitstream_read(&bc, 4);
+
+ dec->offset1[0] |= bitstream_read_bit(&bc) << 3;
+ dec->pulsepos[3] = bitstream_read(&bc, 27);
+ dec->pulseoff[3] = bitstream_read(&bc, 4);
}
static void truespeech_correlate_filter(TSContext *dec)