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opusenc_example.c
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opusenc_example.c
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#include <stdio.h>
#include "opusenc.h"
#define READ_SIZE 256
int main(int argc, char **argv) {
FILE *fin;
OggOpusEnc *enc;
OggOpusComments *comments;
int error;
if (argc != 3) {
fprintf(stderr, "usage: %s <raw pcm input> <Ogg Opus output>\n", argv[0]);
return 1;
}
fin = fopen(argv[1], "rb");
if (!fin) {
fprintf(stderr, "cannot open input file: %s\n", argv[1]);
return 1;
}
comments = ope_comments_create();
ope_comments_add(comments, "ARTIST", "Someone");
ope_comments_add(comments, "TITLE", "Some track");
enc = ope_encoder_create_file(argv[2], comments, 44100, 2, 0, &error);
if (!enc) {
fprintf(stderr, "error encoding to file %s: %s\n", argv[2], ope_strerror(error));
ope_comments_destroy(comments);
fclose(fin);
return 1;
}
while (1) {
short buf[2*READ_SIZE];
int ret = fread(buf, 2*sizeof(short), READ_SIZE, fin);
if (ret > 0) {
ope_encoder_write(enc, buf, ret);
} else break;
}
ope_encoder_drain(enc);
ope_encoder_destroy(enc);
ope_comments_destroy(comments);
fclose(fin);
return 0;
}