From b8eeef48f1ea02434360700e5cc5a43fb48e49e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damian=20Kara=C5=9B?= <s176030@student.pg.edu.pl>
Date: Sat, 13 Nov 2021 15:42:11 +0100
Subject: [PATCH] ALSA_support: comments improvement
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Signed-off-by: Damian KaraĹ <s176030@student.pg.edu.pl>
---
src/include/ALSA_support.h | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/src/include/ALSA_support.h b/src/include/ALSA_support.h
index 54ff335..db07f8f 100644
--- a/src/include/ALSA_support.h
+++ b/src/include/ALSA_support.h
@@ -20,11 +20,14 @@ namespace DSP {
class ALSA_object_t : public DSP::SOUND_object_t {
private:
- //! handlers
+ //! PCM device handler
snd_pcm_t *alsa_handle;
+ //! copy of set configuration space handler
snd_pcm_hw_params_t *hw_params;
-
+
+ //! stores pointers to audio buffers
std::vector<uint8_t *> pcm_buffer;
+ //! stores size of audio buffers
std::vector<snd_pcm_sframes_t> pcm_buffer_size_in_frames;
//! output device number used in next open operations
@@ -32,13 +35,16 @@ namespace DSP {
//! input device number used in next open operations
unsigned int InDevNo;
- //! keeping track of which buffer is currently being filled
+ //! keeping track of which outbuffer is currently being filled
unsigned int NextBufferOutInd;
+ //! keeping track of which inbuffer is currently being filled
unsigned int NextBufferInInd;
- //! variables holding values ââfrom the external interface
+ //! sampling rate
unsigned int sampling_rate_alsa;
+ //! number of channels
unsigned int no_of_channels_alsa;
+ //! number of bytes in channel
unsigned int no_of_bytes_in_channel;
/*! It is better to use STD containers - they are more convenient,
--
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