From a7133975e594b5dbcc76a8fcf8e61192e51588cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damian=20Kara=C5=9B?= <s176030@student.pg.edu.pl>
Date: Mon, 15 Nov 2021 16:53:16 +0100
Subject: [PATCH] ALSA_support: idnicate InSampleType
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Signed-off-by: Damian KaraĹ <s176030@student.pg.edu.pl>
---
src/cpp/ALSA_support.cpp | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/src/cpp/ALSA_support.cpp b/src/cpp/ALSA_support.cpp
index 2fd15b9..996fd3d 100644
--- a/src/cpp/ALSA_support.cpp
+++ b/src/cpp/ALSA_support.cpp
@@ -677,6 +677,20 @@ long DSP::ALSA_object_t::open_PCM_device_4_input(const int &no_of_channels, int
sampling_rate_alsa = (unsigned int) sampling_rate;
audio_inbuffer_size_in_frames = (snd_pcm_uframes_t) audio_inbuffer_size;
+ switch (no_of_bytes_in_channel)
+ {
+ case 1:
+ InSampleTypeALSA = DSP::e::SampleType::ST_uchar;
+ break;
+ case 2:
+ InSampleTypeALSA = DSP::e::SampleType::ST_short;
+ break;
+ default:
+ InSampleTypeALSA = DSP::e::SampleType::ST_short;
+ no_of_bytes_in_channel = 2;
+ break;
+ }
+
rc = open_alsa_device(SND_PCM_STREAM_CAPTURE);
if(rc > 0)
@@ -889,7 +903,7 @@ bool DSP::ALSA_object_t::start_recording(void)
bool DSP::ALSA_object_t::get_wave_in_raw_buffer(DSP::e::SampleType &InSampleType, std::vector<char> &wave_in_raw_buffer)
{
- InSampleTypeALSA = InSampleType; // DSP::e::SampleType::ST_uchar should be given
+ InSampleType = this->InSampleTypeALSA;
snd_pcm_sframes_t rc;
wave_in_raw_buffer.resize(NoOfAudioInputBuffers);
--
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