From: Paul Brossier <piem@piem.org>
Date: Tue, 29 Jan 2013 03:20:23 +0000 (-0500)
Subject: tests/api/test_enc_mp3_by_block.py: add transcode example by block
X-Git-Tag: 0.4.3~1^2~1
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=6064a5330d690ccd990d3d5bb4e4ce1818e6acc7;p=timeside.git

tests/api/test_enc_mp3_by_block.py: add transcode example by block
---

diff --git a/tests/api/test_enc_mp3_by_block.py b/tests/api/test_enc_mp3_by_block.py
new file mode 100644
index 0000000..eb90b72
--- /dev/null
+++ b/tests/api/test_enc_mp3_by_block.py
@@ -0,0 +1,33 @@
+from numpy import vstack, zeros
+
+from timeside.decoder import *
+from timeside.encoder import *
+
+import sys, os.path
+
+def transcode(source, target):
+    decoder = FileDecoder(source)
+    decoder.setup()
+
+    channels  = decoder.channels()
+    samplerate = decoder.samplerate()
+
+    print channels, samplerate
+
+    encoder = Mp3Encoder(target)
+    encoder.setup(channels = channels, samplerate = samplerate)
+
+    totalframes = 0
+    while True:
+        frames, eod = decoder.process()
+        encoder.process(frames, eod)
+        totalframes += frames.shape[0]
+        if eod or encoder.eod:
+            break
+
+if __name__ == '__main__':
+
+    if len(sys.argv) < 3:
+        print 'needs 2 args'
+        sys.exit(1)
+    transcode(sys.argv[1], sys.argv[2])