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Using macros for sizes in the demo

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This commit is contained in:
Jean-Marc Valin 2019-03-27 14:12:52 -04:00
parent 9f78e58392
commit 77d02dbd2f
2 changed files with 13 additions and 11 deletions
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2
dnn/include/lpcnet.h
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@ -49,6 +49,8 @@
#define LPCNET_COMPRESSED_SIZE 8 #define LPCNET_COMPRESSED_SIZE 8
/** Number of audio samples in a packet. */ /** Number of audio samples in a packet. */
#define LPCNET_PACKET_SAMPLES (4*160) #define LPCNET_PACKET_SAMPLES (4*160)
/** Number of audio samples in a feature frame (not for encoding/decoding). */
#define LPCNET_FRAME_SIZE (160)
typedef struct LPCNetState LPCNetState; typedef struct LPCNetState LPCNetState;

22
dnn/lpcnet_demo.c
View file

@ -73,24 +73,24 @@ int main(int argc, char **argv) {
LPCNetEncState *net; LPCNetEncState *net;
net = lpcnet_encoder_create(); net = lpcnet_encoder_create();
while (1) { while (1) {
unsigned char buf[8]; unsigned char buf[LPCNET_COMPRESSED_SIZE];
short pcm[4*FRAME_SIZE]; short pcm[LPCNET_PACKET_SAMPLES];
fread(pcm, sizeof(pcm[0]), 4*FRAME_SIZE, fin); fread(pcm, sizeof(pcm[0]), LPCNET_PACKET_SAMPLES, fin);
if (feof(fin)) break; if (feof(fin)) break;
lpcnet_encode(net, pcm, buf); lpcnet_encode(net, pcm, buf);
fwrite(buf, 1, 8, fout); fwrite(buf, 1, LPCNET_COMPRESSED_SIZE, fout);
} }
lpcnet_encoder_destroy(net); lpcnet_encoder_destroy(net);
} else if (mode == MODE_DECODE) { } else if (mode == MODE_DECODE) {
LPCNetDecState *net; LPCNetDecState *net;
net = lpcnet_decoder_create(); net = lpcnet_decoder_create();
while (1) { while (1) {
unsigned char buf[8]; unsigned char buf[LPCNET_COMPRESSED_SIZE];
short pcm[4*FRAME_SIZE]; short pcm[LPCNET_PACKET_SAMPLES];
fread(buf, sizeof(buf[0]), 8, fin); fread(buf, sizeof(buf[0]), LPCNET_COMPRESSED_SIZE, fin);
if (feof(fin)) break; if (feof(fin)) break;
lpcnet_decode(net, buf, pcm); lpcnet_decode(net, buf, pcm);
fwrite(pcm, sizeof(pcm[0]), 4*FRAME_SIZE, fout); fwrite(pcm, sizeof(pcm[0]), LPCNET_PACKET_SAMPLES, fout);
} }
lpcnet_decoder_destroy(net); lpcnet_decoder_destroy(net);
} else if (mode == MODE_FEATURES) { } else if (mode == MODE_FEATURES) {
@ -101,13 +101,13 @@ int main(int argc, char **argv) {
while (1) { while (1) {
float in_features[NB_TOTAL_FEATURES]; float in_features[NB_TOTAL_FEATURES];
float features[NB_FEATURES]; float features[NB_FEATURES];
short pcm[FRAME_SIZE]; short pcm[LPCNET_FRAME_SIZE];
fread(in_features, sizeof(features[0]), NB_TOTAL_FEATURES, fin); fread(in_features, sizeof(features[0]), NB_TOTAL_FEATURES, fin);
if (feof(fin)) break; if (feof(fin)) break;
RNN_COPY(features, in_features, NB_FEATURES); RNN_COPY(features, in_features, NB_FEATURES);
RNN_CLEAR(&features[18], 18); RNN_CLEAR(&features[18], 18);
lpcnet_synthesize(net, features, pcm, FRAME_SIZE); lpcnet_synthesize(net, features, pcm, LPCNET_FRAME_SIZE);
fwrite(pcm, sizeof(pcm[0]), FRAME_SIZE, fout); fwrite(pcm, sizeof(pcm[0]), LPCNET_FRAME_SIZE, fout);
} }
lpcnet_destroy(net); lpcnet_destroy(net);
} else { } else {