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audio: Fix Flac::GetPosition()

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This commit is contained in:
Joel16 2021-12-24 11:05:57 -05:00
parent 6f4b38f3e4
commit 395debd2b9
1 changed files with 13 additions and 11 deletions
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24
app/source/audio/flac.cpp
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@ -1,3 +1,4 @@
#include <cstring>
#include <FLAC/stream_decoder.h>
#include "audio.h"
@ -12,6 +13,7 @@ namespace FLAC {
FLAC__uint32 sample_rate = 0;
FLAC__uint32 bps = 0;
FLAC__uint64 position = 0;
FLAC__uint64 samples_read = 0;
FLAC__uint64 total_samples = 0;
} FLACInfo;
@ -22,17 +24,18 @@ namespace FLAC {
FLACInfo *info = reinterpret_cast<FLACInfo *>(client_data);
if (info->total_samples == 0) {
std::printf("No samples to decode!\n");
Log::Error("No samples to decode!\n");
return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
}
if ((info->channels != 2) || (info->bps != 16)) {
std::printf("Not stereo 16-bit!\n");
Log::Error("Not stereo 16-bit!\n");
return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
}
info->frame = frame;
info->buffer = buffer;
info->position = 0;
info->samples_read = frame->header.number.sample_number;
return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
}
@ -126,13 +129,15 @@ namespace FLAC {
break;
default:
error = "???";
break;
}
std::printf("error: %s\n", error.c_str());
Log::Error("error: %s\n", error.c_str());
}
int Init(const std::string &path) {
FLAC__StreamDecoderInitStatus ret = FLAC__STREAM_DECODER_INIT_STATUS_OK;
if ((flac = FLAC__stream_decoder_new()) == nullptr)
return -1;
@ -149,8 +154,7 @@ namespace FLAC {
if (FLAC__stream_decoder_set_metadata_respond(flac, FLAC__METADATA_TYPE_PICTURE) == false)
Log::Error("FLAC__METADATA_TYPE_PICTURE response failed\n");
FLAC__StreamDecoderInitStatus ret;
if ((ret = FLAC__stream_decoder_init_file(flac, path.c_str(), write_cb, metadata_cb, error_cb, &cb_info)) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
Log::Error("FLAC__stream_decoder_init_file failed: %s\n", FLAC__StreamDecoderInitStatusString[ret]);
return ret;
@ -181,7 +185,7 @@ namespace FLAC {
return;
while(decoded < length) {
if (cb_info.frame == nullptr || cb_info.position == cb_info.frame->header.blocksize) {
if ((cb_info.frame == nullptr) || (cb_info.position == cb_info.frame->header.blocksize)) {
ret = FLAC__stream_decoder_process_single(flac);
if (ret == false) {
@ -191,7 +195,7 @@ namespace FLAC {
state = FLAC__stream_decoder_get_state(flac);
if (state == FLAC__STREAM_DECODER_END_OF_STREAM || state == FLAC__STREAM_DECODER_ABORTED) {
if ((state == FLAC__STREAM_DECODER_END_OF_STREAM) || (state == FLAC__STREAM_DECODER_ABORTED)) {
playing = false;
return;
}
@ -207,9 +211,7 @@ namespace FLAC {
}
u64 GetPosition(void) {
FLAC__uint64 position = 0;
FLAC__stream_decoder_get_decode_position(flac, &position);
return position;
return cb_info.samples_read;
}
u64 GetLength(void) {