diff --git a/src/audio/resampler.cpp b/src/audio/resampler.cpp
index 3fa59be3e..b14040e44 100644
--- a/src/audio/resampler.cpp
+++ b/src/audio/resampler.cpp
@@ -50,6 +50,7 @@
 #include "ug_runtime_error.hpp"
 #include "utils/macros.h"
 #include "utils/misc.h"
+#include "utils/worker.h"
 
 #ifdef HAVE_SPEEXDSP
 #include <speex/speex_resampler.h>
@@ -279,6 +280,25 @@ bool speex_resampler::check_reconfigure(unsigned original_sample_rate, unsigned
         return true;
 }
 
+struct speex_process_channel_data {
+        SpeexResamplerState *state;
+        int channel_idx;
+        const spx_int16_t *in;
+        spx_int16_t *out;
+        uint32_t in_frames;
+        uint32_t in_frames_orig;
+        uint32_t write_frames;
+};
+
+static void *speex_process_channel(void *arg) {
+        auto *d = (speex_process_channel_data *) arg;
+        speex_resampler_process_int(d->state,
+                        d->channel_idx,
+                        d->in, &d->in_frames,
+                        d->out, &d->write_frames);
+        return NULL;
+}
+
 /// @todo
 /// speex supports also floats so there could be possibility also to add support for more bps
 tuple<bool, audio_frame2> speex_resampler::resample(audio_frame2 &a, vector<audio_frame2::channel> &new_channels, int new_sample_rate_num, int new_sample_rate_den) {
@@ -290,23 +310,23 @@ tuple<bool, audio_frame2> speex_resampler::resample(audio_frame2 &a, vector<audi
         audio_frame2 remainder;
         remainder.init(new_channels.size(), AC_PCM, prop.bps, prop.rate_from);
 
-        /// @todo
-        /// Consider doing this in parallel - complex resampling requires some milliseconds.
-        /// Parallel resampling would reduce latency (and improve performance if there is not
-        /// enough single-core power).
+        vector <speex_process_channel_data> speex_worker_data(new_channels.size());
         for (size_t i = 0; i < new_channels.size(); i++) {
-                uint32_t in_frames = a.get_data_len(i) / sizeof(int16_t);
-                uint32_t in_frames_orig = in_frames;
-                uint32_t write_frames = new_channels[i].len / sizeof(int16_t);
-
-                speex_resampler_process_int(state,
-                                i,
-                                (const spx_int16_t *)(const void *) a.get_data(i), &in_frames,
-                                (spx_int16_t *)(void *) new_channels[i].data.get(), &write_frames);
-                if (in_frames != in_frames_orig) {
-                        remainder.append(i, a.get_data(i) + in_frames * sizeof(int16_t), in_frames_orig - in_frames);
+                speex_worker_data.at(i).state = state;
+                speex_worker_data.at(i).channel_idx = i;
+                speex_worker_data.at(i).in = (const spx_int16_t *)(const void *) a.get_data(i);
+                speex_worker_data.at(i).out = (spx_int16_t *)(void *) new_channels[i].data.get();
+                speex_worker_data.at(i).in_frames_orig =
+                        speex_worker_data.at(i).in_frames = a.get_data_len(i) / sizeof(int16_t);
+                speex_worker_data.at(i).write_frames = new_channels[i].len / sizeof(int16_t);
+        }
+        task_run_parallel(speex_process_channel, new_channels.size(), speex_worker_data.data(), sizeof speex_worker_data[0], NULL);
+        for (size_t i = 0; i < new_channels.size(); i++) {
+                if (speex_worker_data.at(i).in_frames != speex_worker_data.at(i).in_frames_orig) {
+                        remainder.append(i, a.get_data(i) + speex_worker_data.at(i).in_frames * sizeof(int16_t),
+                                        speex_worker_data.at(i).in_frames_orig - speex_worker_data.at(i).in_frames);
                 }
-                new_channels[i].len = write_frames * sizeof(int16_t);
+                new_channels[i].len = speex_worker_data.at(i).write_frames * sizeof(int16_t);
         }
 
         if (remainder.get_data_len() == 0) {
diff --git a/src/utils/parallel_conv.c b/src/utils/parallel_conv.c
index 92d6757d5..7b97b2193 100644
--- a/src/utils/parallel_conv.c
+++ b/src/utils/parallel_conv.c
@@ -63,6 +63,7 @@ static void *parallel_pix_conv_task(void *arg) {
         return NULL;
 }
 
+/// @todo utilize respawn_parallel
 void parallel_pix_conv(int height, char *out, int out_linesize, const char *in, int in_linesize, decoder_t decode, int threads)
 {
         struct parallel_pix_conv_data data[threads];
diff --git a/src/utils/worker.h b/src/utils/worker.h
index 974f7ca1d..641a0c3b8 100644
--- a/src/utils/worker.h
+++ b/src/utils/worker.h
@@ -58,7 +58,7 @@ void *wait_task(task_result_handle_t handle);
 void task_run_parallel(runnable_t task, int worker_count, void *data, size_t data_size, void **res);
 
 /**
- * @param data_len   in/out processed block length in bytes
+ * @param data_len   in/out processed block length in bytes (multpile of respawn_parallel's size param)
  */
 typedef void (*respawn_parallel_callback_t)(void *in, void *out, size_t data_len, void *udata);
 void respawn_parallel(void *in, void *out, size_t nmemb, size_t size, respawn_parallel_callback_t c, void *udata);