1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 04:47:35 +00:00

LibAudio+aplay: Make the aplay output look a little funner.

Show some information about the file we're playing, and display how many
samples we've played out of how many total.

This might be a bit buggy as I haven't tested it with many different files,
but it's a start. :^)
This commit is contained in:
Andreas Kling 2019-07-28 21:52:30 +02:00
parent b44d3faa1c
commit ae4a9e017a
3 changed files with 31 additions and 13 deletions

View file

@ -25,7 +25,10 @@ RefPtr<ABuffer> AWavLoader::get_more_samples()
auto raw_samples = m_file.read(128 * KB);
if (raw_samples.is_empty())
return nullptr;
return ABuffer::from_pcm_data(raw_samples, m_num_channels, m_bits_per_sample, m_sample_rate);
auto buffer = ABuffer::from_pcm_data(raw_samples, m_num_channels, m_bits_per_sample, m_sample_rate);
m_loaded_samples += buffer->sample_count();
return buffer;
}
bool AWavLoader::parse_header()
@ -125,6 +128,9 @@ bool AWavLoader::parse_header()
ok = ok && data_sz < INT32_MAX;
CHECK_OK("Data was too large");
int bytes_per_sample = (m_bits_per_sample / 8) * m_num_channels;
m_total_samples = data_sz / bytes_per_sample;
// Just make sure we're good before we read the data...
ASSERT(!stream.handle_read_failure());