Created
November 15, 2017 07:06
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libopusenc ope_continue_encoding_file
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/* | |
Usage: | |
mkdir -p blocks | |
./opusenc_example test_libopusenc_ope_encoder_continue_new_file.raw | |
( for i in `find blocks -name '*.ogg' | sort -n`; do opusdec $i -; done ) | aplay -f dat | |
*/ | |
#include <stdio.h> | |
#include "opusenc.h" | |
#define READ_SIZE 4096 | |
int main(int argc, char **argv) { | |
FILE *fin; | |
OggOpusEnc *enc; | |
OggOpusComments *comments; | |
int error; | |
if (argc != 2) { | |
fprintf(stderr, "usage: %s <raw pcm input>\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"); | |
int idx = 0; | |
char fn[256]; | |
sprintf(fn, "blocks/block_%05d.ogg", idx++); | |
enc = ope_encoder_create_file(fn, comments, 44100, 2, 0, &error); | |
if (!enc) { | |
fprintf(stderr, "cannout open output file: %s\n", argv[2]); | |
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; | |
sprintf(fn, "blocks/block_%05d.ogg", idx++); | |
ope_encoder_continue_new_file(enc, fn, comments); | |
} | |
ope_encoder_drain(enc); | |
ope_encoder_destroy(enc); | |
ope_comments_destroy(comments); | |
fclose(fin); | |
return 0; | |
} |
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