eden-emu/opus
15
0
Fork 0
mirror of https://github.com/xiph/opus.git synced 2025-05-18 01:18:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Using macros for sizes in the demo

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

2
dnn/include/lpcnet.h
View file

@ -49,6 +49,8 @@
#define LPCNET_COMPRESSED_SIZE 8
/** Number of audio samples in a packet. */
#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;

22
dnn/lpcnet_demo.c
View file

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