diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/audiocache.cc | 20 | ||||
| -rw-r--r-- | src/audiocacheeventhandler.cc | 40 |
2 files changed, 34 insertions, 26 deletions
diff --git a/src/audiocache.cc b/src/audiocache.cc index 1aa0320..bb53646 100644 --- a/src/audiocache.cc +++ b/src/audiocache.cc @@ -121,8 +121,8 @@ sample_t* AudioCache::open(const AudioFile& file, size_t initial_samples_needed, c.preloaded_samples = file.data; c.preloaded_samples_size = cropped_size; - // Next read from disk will read from this point. - c.pos = cropped_size;//c.preloaded_samples_size; + // Next potential read from disk will read from this point. + c.pos = cropped_size; // Only load next buffer if there is more data in the file to be loaded... if(c.pos < file.size) @@ -160,7 +160,15 @@ sample_t* AudioCache::next(cacheid_t id, size_t& size) if(c.localpos < c.preloaded_samples_size) { sample_t* s = c.preloaded_samples + c.localpos; + + if((c.localpos + framesize) > c.preloaded_samples_size) + { + // Only a partial frame is returned. Reflect this in the size + size = c.preloaded_samples_size - c.localpos; + } + c.localpos += framesize; + return s; } @@ -196,6 +204,7 @@ sample_t* AudioCache::next(cacheid_t id, size_t& size) c.pos += CHUNKSIZE(framesize); // Does the file have remaining unread samples? + assert(c.afile); // Assert that we have an audio file. if(c.pos < c.afile->getSize()) { // Do we have a back buffer to read into? @@ -232,13 +241,6 @@ void AudioCache::close(cacheid_t id) return; } - cache_t& cache = id_manager.getCache(id); - if(cache.afile == nullptr) - { - // The file was never opened. It was played entirely from preloaded data. - return; - } - event_handler.pushCloseEvent(id); } diff --git a/src/audiocacheeventhandler.cc b/src/audiocacheeventhandler.cc index c639242..916b04d 100644 --- a/src/audiocacheeventhandler.cc +++ b/src/audiocacheeventhandler.cc @@ -213,6 +213,8 @@ void AudioCacheEventHandler::clearEvents() void AudioCacheEventHandler::handleLoadNextEvent(CacheEvent& cache_event) { + assert(cache_event.afile); // Assert that we have an audio file + cache_event.afile->readChunk(cache_event.channels, cache_event.pos, chunksize); } @@ -227,7 +229,11 @@ void AudioCacheEventHandler::handleCloseCache(cacheid_t id) { auto& cache = id_manager.getCache(id); - files.releaseFile(cache.afile->getFilename()); + // Only close the file if we have also opened it. + if(cache.afile) + { + files.releaseFile(cache.afile->getFilename()); + } delete[] cache.front; delete[] cache.back; @@ -267,12 +273,6 @@ void AudioCacheEventHandler::thread_main() eventqueue.pop_front(); mutex.unlock(); - // TODO: Skip event if cache_event.pos < cache.pos - //if(!cache_event.active) - //{ - // continue; - //} - handleEvent(cache_event); } } @@ -294,17 +294,23 @@ void AudioCacheEventHandler::pushEvent(CacheEvent& cache_event) { for(auto& queued_event : eventqueue) { - if((queued_event.event_type == EventType::LoadNext) && - (cache_event.afile->getFilename() == - queued_event.afile->getFilename()) && - (cache_event.pos == queued_event.pos)) + if(queued_event.event_type == EventType::LoadNext) { - // Append channel and buffer to the existing event. - queued_event.channels.insert(queued_event.channels.end(), - cache_event.channels.begin(), - cache_event.channels.end()); - found = true; - break; + + assert(cache_event.afile); // Assert that we have an audio file + assert(queued_event.afile); // Assert that we have an audio file + + if((cache_event.afile->getFilename() == + queued_event.afile->getFilename()) && + (cache_event.pos == queued_event.pos)) + { + // Append channel and buffer to the existing event. + queued_event.channels.insert(queued_event.channels.end(), + cache_event.channels.begin(), + cache_event.channels.end()); + found = true; + break; + } } } } |