mirror of
https://github.com/cookiengineer/audacity
synced 2025-07-05 06:59:07 +02:00
25 lines
761 B
Matlab
25 lines
761 B
Matlab
%% Debug Compressor v2 pipeline buffers
|
|
buffer_ids = [1,2,3,4,5];
|
|
prefix = '/tmp';
|
|
|
|
figure(1);
|
|
for k = 1:length(buffer_ids)
|
|
subplot(length(buffer_ids), 1, k)
|
|
bfile = fopen(sprintf('%s/envbuf.%d.bin', prefix, buffer_ids(k)));
|
|
env = fread(bfile, 'float').';
|
|
bfile = fopen(sprintf('%s/blockbuf.%d.bin', prefix, buffer_ids(k)));
|
|
block_raw = fread(bfile, 'float').';
|
|
|
|
sizes = reshape(block_raw(1:12), 3, 4);
|
|
capacity = (1:4).*sizes(3,:);
|
|
track_size = horzcat(0, capacity(1:3)) + sizes(1,:);
|
|
block = block_raw(13:end);
|
|
|
|
plot(block, 'b', 'linewidth', 3);
|
|
hold on;
|
|
plot(circshift(env, length(env)/3), 'r');
|
|
stem(capacity, ones(1, length(capacity)), 'g');
|
|
stem(track_size, 1.5.*ones(1, length(capacity)), 'b');
|
|
ylim([-2 2]);
|
|
hold off;
|
|
end |