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more CSpot catchup

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This commit is contained in:
Philippe G
2022-01-07 19:16:55 -08:00
parent 052600a45a
commit e9da432bfc
5 changed files with 12 additions and 10 deletions
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17
components/spotify/cspot/src/ChunkedByteStream.cpp
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@@ -31,6 +31,7 @@ void ChunkedByteStream::fetchFileInformation() {
endChunk->keepInMemory = true;
chunks.push_back(endChunk);
requestChunk(0);
}
std::shared_ptr<AudioChunk> ChunkedByteStream::getChunkForPosition(size_t position) {
@@ -57,11 +58,14 @@ size_t ChunkedByteStream::read(uint8_t *buf, size_t nbytes) {
std::scoped_lock lock(this->readMutex);
auto chunk = getChunkForPosition(pos);
uint16_t chunkIndex = this->pos / AUDIO_CHUNK_SIZE;
for (auto it = chunks.begin(); it != chunks.end();) {
if (((*it)->endPosition<pos || (*it)->startPosition>(pos + 2 * AUDIO_CHUNK_SIZE)) && !(*it)->keepInMemory) {
it = chunks.erase(it);
} else {
it++;
if (loadAheadEnabled) {
for (auto it = chunks.begin(); it != chunks.end();) {
if (((*it)->endPosition<pos || (*it)->startPosition>(pos + 2 * AUDIO_CHUNK_SIZE)) && !(*it)->keepInMemory) {
it = chunks.erase(it);
} else {
it++;
}
}
}
@@ -85,7 +89,7 @@ size_t ChunkedByteStream::read(uint8_t *buf, size_t nbytes) {
pos += read;
auto nextChunkPos = ((chunkIndex + 1) * AUDIO_CHUNK_SIZE) + 1;
if (loadAheadEnabled && nextChunkPos + AUDIO_CHUNK_SIZE < fileSize) {
if (loadAheadEnabled && nextChunkPos < fileSize) {
auto nextChunk = getChunkForPosition(nextChunkPos);
if (nextChunk == nullptr) {
@@ -117,7 +121,6 @@ size_t ChunkedByteStream::attemptRead(uint8_t *buffer, size_t bytes, std::shared
void ChunkedByteStream::seek(size_t nbytes) {
std::scoped_lock lock(this->readMutex);
BELL_LOG(info, "cspot", "seeking to %d", nbytes);
pos = nbytes;