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simple flac to mp3 conversion

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This commit is contained in:
Blue 2023-07-16 20:36:25 -03:00
parent c72269f77a
commit 7cea7ed30b
Signed by: blue
GPG key ID: 9B203B252A63EE38
4 changed files with 202 additions and 77 deletions
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82
main.cpp
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@ -5,7 +5,7 @@
#include <lame/lame.h>
#include "help.h"
#include "decoded.h"
#include "flactomp3.h"
int main(int argc, char **argv) {
if (argc < 2) {
@ -20,82 +20,10 @@ int main(int argc, char **argv) {
return 0;
}
Decoded* decoded = Decoded::fromFLACFile(firstArgument);
decoded->saveWaveToFile("./out.wav");
// FILE *mp3 = fopen("output.mp3", "wb");
// size_t nread;
// int ret, nwrite;
//
// // 1. Get lame version (OPTIONAL)
// std::cout << "Using LAME v" << get_lame_version() << std::endl;
//
// const int PCM_SIZE = 8192;
// const int MP3_SIZE = 8192;
//
// short pcm_buffer[PCM_SIZE * 2];
// unsigned char mp3_buffer[MP3_SIZE];
//
// // 2. Initializing
// lame_t lame = lame_init();
//
// // 3. Do some settings (OPTIONAL)
// // lame_set_in_samplerate(lame, 48000);
// lame_set_VBR(lame, vbr_default);
// // lame_set_VBR_quality(lame, 2);
//
// // 4. Initialize parameters
// ret = lame_init_params(lame);
// if (ret < 0) {
// std::cout << "Error occurred during parameters initializing. Code = " << ret << std::endl;
// return 3;
// }
//
// do {
// // Read PCM_SIZE of array
// nread = fread(pcm_buffer, 2 * sizeof(short), PCM_SIZE, pcm);
// if (nread != 0) {
// // 5. Encode
// int nsamples = nread;
// short buffer_l[nsamples];
// short buffer_r[nsamples];
//
// printf("nread = %d\n", nread);
// printf("pcm_buffer.length = %d\n", sizeof(pcm_buffer)/sizeof(short));
//
// int j = 0;
// int i = 0;
// for (i = 0; i < nsamples; i++) {
// buffer_l[i] = pcm_buffer[j++];
// buffer_r[i] = pcm_buffer[j++];
//
// }
//
// nwrite = lame_encode_buffer(lame, buffer_l, buffer_r, nread,
// mp3_buffer, MP3_SIZE);
// } else {
// // 6. Flush and give some final frames
// nwrite = lame_encode_flush(lame, mp3_buffer, MP3_SIZE);
// }
//
// if (nwrite < 0) {
// printf("Error occurred during encoding. Code = %d\n", nwrite);
// return 1;
// }
//
// fwrite(mp3_buffer, nwrite, 1, mp3);
// } while (nread != 0);
//
// // 7. Write INFO tag (OPTIONAL)
// // lame_mp3_tags_fid(lame, mp3);
//
// // 8. Free internal data structures
// lame_close(lame);
//
// fclose(mp3);
delete decoded;
FLACtoMP3 pipe;
pipe.setInputFile(firstArgument);
pipe.setOutputFile("out.mp3");
pipe.run();
return 0;
}