Changeset 6059ec7 in ammosreader for sample_scripts/audio_reader.py

Timestamp:

06/28/22 19:22:31 (3 years ago)

Author:

Enrico Schwass <ennoausberlin@…>

Branches:

AmmosSource, guix

Children:

b41e975

Parents:

72b50cd

Message:

accessors added - AmmosAudioDataBlock added

File:

• sample_scripts/audio_reader.py (modified) (2 diffs)

sample_scripts/audio_reader.py

@@ -1 +1 @@
 import sys
 import os
+import io
+from pydub import AudioSegment
+from pydub.playback import play
+
 sys.path.append('../src/')
 
@@ -17 +21 @@
 
     dat_file.read_all_frames_left()
-    print(dat_file.container.size())
+    print("Sample rate:", dat_file.container.global_frames[0].global_frame_body.data_header.sample_rate)
+    print("Container size:", dat_file.container.size())
+    pcm_data = dat_file.pcm_for_channel(0)
+    print("PCM data size total:", len(pcm_data))
+    data = AudioSegment.from_raw(io.BytesIO(pcm_data),
+                                 sample_width=2,
+                                 frame_rate=22050,
+                                 channels=1)
+    play(data)