diff options
-rw-r--r-- | libavcodec/truespeech.c | 86 |
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) |