def numpy_array_to_gst_buffer(frames, chunk_size, num_samples, sample_rate): from gst import Buffer """ gstreamer buffer to numpy array conversion """ buf = Buffer(getbuffer(frames.astype("float32"))) #Set its timestamp and duration buf.timestamp = gst.util_uint64_scale(num_samples, gst.SECOND, sample_rate) buf.duration = gst.util_uint64_scale(chunk_size, gst.SECOND, sample_rate) return buf
def numpy_array_to_gst_buffer(frames, chunk_size, num_samples, sample_rate): from gst import Buffer """ gstreamer buffer to numpy array conversion """ buf = Buffer(getbuffer(frames.astype("float32"))) # Set its timestamp and duration buf.timestamp = gst.util_uint64_scale(num_samples, gst.SECOND, sample_rate) buf.duration = gst.util_uint64_scale(chunk_size, gst.SECOND, sample_rate) return buf
def numpy_array_to_gst_buffer(frames, CHUNK_SIZE, num_samples, SAMPLE_RATE): from gst import Buffer """ gstreamer buffer to numpy array conversion """ buf = Buffer(getbuffer(frames.astype("float32"))) # Set its timestamp and duration buf.timestamp = gst.util_uint64_scale(num_samples, gst.SECOND, SAMPLE_RATE) buf.duration = gst.util_uint64_scale(CHUNK_SIZE, gst.SECOND, SAMPLE_RATE) return buf