From 49a0b017cfdf0d839ea459ec7e7b2db4996130bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damian=20Kara=C5=9B?= <s176030@student.pg.edu.pl>
Date: Sun, 14 Nov 2021 19:54:22 +0100
Subject: [PATCH] ALSA_support: Prepare buffer to be filled
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Signed-off-by: Damian KaraĹ <s176030@student.pg.edu.pl>
---
src/cpp/ALSA_support.cpp | 11 +++++++++--
src/include/ALSA_support.h | 3 +++
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/src/cpp/ALSA_support.cpp b/src/cpp/ALSA_support.cpp
index cb2bdb3..d7acc0c 100644
--- a/src/cpp/ALSA_support.cpp
+++ b/src/cpp/ALSA_support.cpp
@@ -94,7 +94,7 @@ unsigned int DSP::ALSA_object_t::select_output_device_by_number(const unsigned i
bool DSP::ALSA_object_t::is_input_callback_supported(void)
{
- return true;
+ return false;
}
bool DSP::ALSA_object_t::is_output_callback_supported(void)
@@ -106,6 +106,7 @@ void DSP::ALSA_object_t::log_driver_data()
{
#ifdef AUDIO_DEBUG_MESSAGES_ON
+ //! For logging
int val;
DSP::log << "ALSA library version: " << SND_LIB_VERSION_STR << endl;
@@ -146,7 +147,8 @@ int DSP::ALSA_object_t::open_alsa_device(snd_pcm_stream_t stream_type)
int rc;
//! Errors controller in set_snd_pcm_format() function
int errc;
-
+
+ //! Local configuration space handler
snd_pcm_hw_params_t *params;
//! For logging
@@ -888,6 +890,11 @@ 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)
{
assert(!"DSP::ALSA_object_t::get_wave_in_raw_buffer not implemented yet");
+
+ InSampleTypeALSA = InSampleType;
+
+ snd_pcm_sframes_t rc;
+
return true;
}
diff --git a/src/include/ALSA_support.h b/src/include/ALSA_support.h
index db07f8f..0bd6078 100644
--- a/src/include/ALSA_support.h
+++ b/src/include/ALSA_support.h
@@ -76,6 +76,9 @@ namespace DSP {
//! just samples
snd_pcm_uframes_t audio_inbuffer_size_in_frames; // M.B. more meaningful variable name
+
+ //! Type of samples in WaveInBuffers
+ DSP::e::SampleType InSampleTypeALSA;
//! We always use the non-blocking mode in DSPElib
bool non_blocking_mode;
--
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