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Initializing dynamic memory in Viterbi decoder

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This commit is contained in:
Javier 2015-06-12 16:20:04 +02:00
parent d9da6e1e60
commit 98ed0e09f2
1 changed files with 5 additions and 1 deletions
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6
src/algorithms/telemetry_decoder/libs/viterbi_decoder.cc
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@ -59,6 +59,7 @@ Viterbi_Decoder::Viterbi_Decoder(const int g_encoder[], const int KK, const int
d_state0 = new int[d_states]; d_state0 = new int[d_states];
d_state1 = new int[d_states]; d_state1 = new int[d_states];
nsc_transit(d_out0, d_state0, 0, g_encoder, d_KK, d_nn); nsc_transit(d_out0, d_state0, 0, g_encoder, d_KK, d_nn);
nsc_transit(d_out1, d_state1, 1, g_encoder, d_KK, d_nn); nsc_transit(d_out1, d_state1, 1, g_encoder, d_KK, d_nn);
@ -477,12 +478,15 @@ int Viterbi_Decoder::parity_counter(int symbol, int length)
Viterbi_Decoder::Prev::Prev(int states, int t) Viterbi_Decoder::Prev::Prev(int states, int t)
{ {
this->t = t; this->t = t;
state = new int[states];
num_states=states; num_states=states;
state = new int[states];
bit = new int[states]; bit = new int[states];
metric = new float[states]; metric = new float[states];
refcount = new int; refcount = new int;
*refcount = 1; *refcount = 1;
memset(state,0,sizeof(int)*num_states);
memset(bit,0,sizeof(int)*num_states);
memset(metric,0,sizeof(int)*num_states);
} }