def test_stream_index(self):
output = av.open(self.sandboxed('output.mov'), 'w')
vstream = output.add_stream('mpeg4', 24)
vstream.pix_fmt = 'yuv420p'
vstream.width = 320
vstream.height = 240
astream = output.add_stream('mp2', 48000)
astream.channels = 2
astream.format = 's16'
self.assertEqual(vstream.index, 0)
self.assertEqual(astream.index, 1)
vframe = VideoFrame(320, 240, 'yuv420p')
vpacket = vstream.encode(vframe)[0]
self.assertIs(vpacket.stream, vstream)
self.assertEqual(vpacket.stream_index, 0)
for i in range(10):
aframe = AudioFrame('s16', 'stereo', samples=astream.frame_size)
aframe.rate = 48000
apackets = astream.encode(aframe)
if apackets:
apacket = apackets[0]
break
self.assertIs(apacket.stream, astream)
self.assertEqual(apacket.stream_index, 1)
def test_stream_index(self):
with av.open(self.sandboxed("output.mov"), "w") as output:
vstream = output.add_stream("mpeg4", 24)
vstream.pix_fmt = "yuv420p"
vstream.width = 320
vstream.height = 240
astream = output.add_stream("mp2", 48000)
astream.channels = 2
astream.format = "s16"
self.assertEqual(vstream.index, 0)
self.assertEqual(astream.index, 1)
vframe = VideoFrame(320, 240, "yuv420p")
vpacket = vstream.encode(vframe)[0]
self.assertIs(vpacket.stream, vstream)
self.assertEqual(vpacket.stream_index, 0)
for i in range(10):
if astream.frame_size != 0:
frame_size = astream.frame_size
else:
# decoder didn't indicate constant frame size
frame_size = 1000
aframe = AudioFrame("s16", "stereo", samples=frame_size)
aframe.rate = 48000
apackets = astream.encode(aframe)
if apackets:
apacket = apackets[0]
break
self.assertIs(apacket.stream, astream)
self.assertEqual(apacket.stream_index, 1)
def test_stream_index(self):
output = av.open(self.sandboxed('output.mov'), 'w')
vstream = output.add_stream('mpeg4', 24)
vstream.pix_fmt = 'yuv420p'
vstream.width = 320
vstream.height = 240
astream = output.add_stream('mp2', 48000)
astream.channels = 2
astream.format = 's16'
self.assertEqual(vstream.index, 0)
self.assertEqual(astream.index, 1)
vframe = VideoFrame(320, 240, 'yuv420p')
vpacket = vstream.encode(vframe)[0]
self.assertIs(vpacket.stream, vstream)
self.assertEqual(vpacket.stream_index, 0)
for i in range(10):
aframe = AudioFrame('s16', 'stereo', samples=astream.frame_size)
aframe.rate = 48000
apackets = astream.encode(aframe)
if apackets:
apacket = apackets[0]
break
self.assertIs(apacket.stream, astream)
self.assertEqual(apacket.stream_index, 1)