PapaTutuWawa/gpu-screen-recorder
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Fix audio recording with pipewire and with different pulseaudio system settings (frag)

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This commit is contained in:
dec05eba 2022-08-06 09:56:39 +02:00
parent a10a96e032
commit 16237d589a
1 changed files with 8 additions and 2 deletions
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10
src/sound.cpp
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@ -19,6 +19,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <string.h>
#ifdef PULSEAUDIO #ifdef PULSEAUDIO
#include <pulse/simple.h> #include <pulse/simple.h>
@ -31,13 +32,18 @@ int sound_device_get_by_name(SoundDevice *device, const char *name, unsigned int
ss.channels = num_channels; ss.channels = num_channels;
int error; int error;
pa_simple *pa_handle = pa_simple_new(nullptr, "gpu-screen-recorder", PA_STREAM_RECORD, name, "record", &ss, nullptr, nullptr, &error); pa_buffer_attr buffer_attr;
memset(&buffer_attr, -1, sizeof(buffer_attr));
buffer_attr.maxlength = period_frame_size * 2 * num_channels; // 2 bytes/sample, @num_channels channels
buffer_attr.fragsize = buffer_attr.maxlength;
pa_simple *pa_handle = pa_simple_new(nullptr, "gpu-screen-recorder", PA_STREAM_RECORD, name, "record", &ss, nullptr, &buffer_attr, &error);
if(!pa_handle) { if(!pa_handle) {
fprintf(stderr, "pa_simple_new() failed: %s. Audio input device %s might not be valid\n", pa_strerror(error), name); fprintf(stderr, "pa_simple_new() failed: %s. Audio input device %s might not be valid\n", pa_strerror(error), name);
return -1; return -1;
} }
int buffer_size = period_frame_size * 2 * num_channels; // 2 bytes/sample, @num_channels channels int buffer_size = buffer_attr.maxlength;
void *buffer = malloc(buffer_size); void *buffer = malloc(buffer_size);
if(!buffer) { if(!buffer) {
fprintf(stderr, "failed to allocate buffer for audio\n"); fprintf(stderr, "failed to allocate buffer for audio\n");