diff --git a/tests/assets/media_mix/logo.png b/tests/assets/logo.png
similarity index 100%
rename from tests/assets/media_mix/logo.png
rename to tests/assets/logo.png
diff --git a/tests/src/engine_cmd.rs b/tests/src/engine_cmd.rs
index 81403584..07d25576 100644
--- a/tests/src/engine_cmd.rs
+++ b/tests/src/engine_cmd.rs
@@ -16,7 +16,7 @@ fn video_audio_input() {
     let logo_path = fs::canonicalize("./assets/logo.png").unwrap();
     config.processing.logo = logo_path.to_string_lossy().to_string();
 
-    let media_obj = Media::new(0, "./assets/with_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/with_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let test_filter_cmd =
@@ -29,7 +29,7 @@ fn video_audio_input() {
 
     assert_eq!(
         media.cmd,
-        Some(vec_strings!["-i", "./assets/with_audio.mp4"])
+        Some(vec_strings!["-i", "./assets/media_mix/with_audio.mp4"])
     );
     assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
     assert_eq!(media.filter.unwrap().map(), test_filter_map);
@@ -44,7 +44,7 @@ fn video_audio_custom_filter1_input() {
     config.processing.add_logo = false;
     config.processing.custom_filter = "[0:v]gblur=2[c_v_out];[0:a]volume=0.2[c_a_out]".to_string();
 
-    let media_obj = Media::new(0, "./assets/with_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/with_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let test_filter_cmd = vec_strings![
@@ -56,7 +56,7 @@ fn video_audio_custom_filter1_input() {
 
     assert_eq!(
         media.cmd,
-        Some(vec_strings!["-i", "./assets/with_audio.mp4"])
+        Some(vec_strings!["-i", "./assets/media_mix/with_audio.mp4"])
     );
     assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
     assert_eq!(media.filter.unwrap().map(), test_filter_map);
@@ -73,7 +73,7 @@ fn video_audio_custom_filter2_input() {
         "[0:v]null[v];movie=logo.png[l];[v][l]overlay[c_v_out];[0:a]volume=0.2[c_a_out]"
             .to_string();
 
-    let media_obj = Media::new(0, "./assets/with_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/with_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let test_filter_cmd = vec_strings![
@@ -85,7 +85,7 @@ fn video_audio_custom_filter2_input() {
 
     assert_eq!(
         media.cmd,
-        Some(vec_strings!["-i", "./assets/with_audio.mp4"])
+        Some(vec_strings!["-i", "./assets/media_mix/with_audio.mp4"])
     );
     assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
     assert_eq!(media.filter.unwrap().map(), test_filter_map);
@@ -101,7 +101,7 @@ fn video_audio_custom_filter3_input() {
     config.processing.custom_filter =
         "[v_in];movie=logo.png[l];[v_in][l]overlay[c_v_out];[0:a]volume=0.2[c_a_out]".to_string();
 
-    let media_obj = Media::new(0, "./assets/with_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/with_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let test_filter_cmd = vec_strings![
@@ -113,7 +113,7 @@ fn video_audio_custom_filter3_input() {
 
     assert_eq!(
         media.cmd,
-        Some(vec_strings!["-i", "./assets/with_audio.mp4"])
+        Some(vec_strings!["-i", "./assets/media_mix/with_audio.mp4"])
     );
     assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
     assert_eq!(media.filter.unwrap().map(), test_filter_map);
@@ -128,7 +128,7 @@ fn dual_audio_aevalsrc_input() {
     config.processing.audio_tracks = 2;
     config.processing.add_logo = false;
 
-    let media_obj = Media::new(0, "./assets/with_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/with_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let test_filter_cmd =
@@ -141,7 +141,7 @@ fn dual_audio_aevalsrc_input() {
 
     assert_eq!(
         media.cmd,
-        Some(vec_strings!["-i", "./assets/with_audio.mp4"])
+        Some(vec_strings!["-i", "./assets/media_mix/with_audio.mp4"])
     );
     assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
     assert_eq!(media.filter.unwrap().map(), test_filter_map);
@@ -156,7 +156,7 @@ fn dual_audio_input() {
     config.processing.audio_tracks = 2;
     config.processing.add_logo = false;
 
-    let media_obj = Media::new(0, "./assets/dual_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/dual_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let test_filter_cmd = vec_strings![
@@ -168,7 +168,7 @@ fn dual_audio_input() {
 
     assert_eq!(
         media.cmd,
-        Some(vec_strings!["-i", "./assets/dual_audio.mp4"])
+        Some(vec_strings!["-i", "./assets/media_mix/dual_audio.mp4"])
     );
     assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
     assert_eq!(media.filter.unwrap().map(), test_filter_map);
@@ -183,8 +183,8 @@ fn video_separate_audio_input() {
     config.processing.audio_tracks = 1;
     config.processing.add_logo = false;
 
-    let mut media_obj = Media::new(0, "./assets/no_audio.mp4", true);
-    media_obj.audio = "./assets/audio.mp3".to_string();
+    let mut media_obj = Media::new(0, "./assets/media_mix/no_audio.mp4", true);
+    media_obj.audio = "./assets/media_mix/audio.mp3".to_string();
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let test_filter_cmd = vec_strings![
@@ -198,11 +198,11 @@ fn video_separate_audio_input() {
         media.cmd,
         Some(vec_strings![
             "-i",
-            "./assets/no_audio.mp4",
+            "./assets/media_mix/no_audio.mp4",
             "-stream_loop",
             "-1",
             "-i",
-            "./assets/audio.mp3",
+            "./assets/media_mix/audio.mp3",
             "-t",
             "30"
         ])
@@ -1350,7 +1350,7 @@ fn video_audio_hls() {
         "/usr/share/ffplayout/public/live/stream.m3u8"
     ]);
 
-    let media_obj = Media::new(0, "./assets/with_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/with_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let enc_prefix = vec_strings![
@@ -1360,7 +1360,7 @@ fn video_audio_hls() {
         "level+error",
         "-re",
         "-i",
-        "./assets/with_audio.mp4"
+        "./assets/media_mix/with_audio.mp4"
     ];
 
     let enc_cmd = prepare_output_cmd(&config, enc_prefix, &media.filter);
@@ -1372,7 +1372,7 @@ fn video_audio_hls() {
         "level+error",
         "-re",
         "-i",
-        "./assets/with_audio.mp4",
+        "./assets/media_mix/with_audio.mp4",
         "-filter_complex",
         "[0:v:0]scale=1024:576[vout0];[0:a:0]anull[aout0]",
         "-map",
@@ -1441,7 +1441,7 @@ fn video_audio_sub_meta_hls() {
         "/usr/share/ffplayout/public/live/stream.m3u8"
     ]);
 
-    let media_obj = Media::new(0, "./assets/with_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/with_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let enc_prefix = vec_strings![
@@ -1451,7 +1451,7 @@ fn video_audio_sub_meta_hls() {
         "level+error",
         "-re",
         "-i",
-        "./assets/with_audio.mp4"
+        "./assets/media_mix/with_audio.mp4"
     ];
 
     let enc_cmd = prepare_output_cmd(&config, enc_prefix, &media.filter);
@@ -1463,7 +1463,7 @@ fn video_audio_sub_meta_hls() {
         "level+error",
         "-re",
         "-i",
-        "./assets/with_audio.mp4",
+        "./assets/media_mix/with_audio.mp4",
         "-filter_complex",
         "[0:v:0]scale=1024:576[vout0];[0:a:0]anull[aout0]",
         "-map",
@@ -1533,7 +1533,7 @@ fn video_multi_audio_hls() {
         "/usr/share/ffplayout/public/live/stream.m3u8"
     ]);
 
-    let media_obj = Media::new(0, "./assets/dual_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/dual_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let enc_prefix = vec_strings![
@@ -1543,7 +1543,7 @@ fn video_multi_audio_hls() {
         "level+error",
         "-re",
         "-i",
-        "./assets/dual_audio.mp4"
+        "./assets/media_mix/dual_audio.mp4"
     ];
 
     let enc_cmd = prepare_output_cmd(&config, enc_prefix, &media.filter);
@@ -1555,7 +1555,7 @@ fn video_multi_audio_hls() {
         "level+error",
         "-re",
         "-i",
-        "./assets/dual_audio.mp4",
+        "./assets/media_mix/dual_audio.mp4",
         "-filter_complex",
         "[0:v:0]scale=1024:576[vout0];[0:a:0]anull[aout0];[0:a:1]anull[aout1]",
         "-map",
@@ -1640,7 +1640,7 @@ fn multi_video_audio_hls() {
         "/usr/share/ffplayout/public/live/stream_%v.m3u8"
     ]);
 
-    let media_obj = Media::new(0, "./assets/with_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/with_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let enc_prefix = vec_strings![
@@ -1650,7 +1650,7 @@ fn multi_video_audio_hls() {
         "level+error",
         "-re",
         "-i",
-        "./assets/with_audio.mp4"
+        "./assets/media_mix/with_audio.mp4"
     ];
 
     let enc_cmd = prepare_output_cmd(&config, enc_prefix, &media.filter);
@@ -1662,7 +1662,7 @@ fn multi_video_audio_hls() {
         "level+error",
         "-re",
         "-i",
-        "./assets/with_audio.mp4",
+        "./assets/media_mix/with_audio.mp4",
         "-filter_complex",
         "[0:v:0]scale=1024:576,split=2[v1_out][v2];[v2]scale=w=512:h=288[v2_out];[0:a]asplit=2[a1][a2]",
         "-map",
@@ -1758,7 +1758,7 @@ fn multi_video_multi_audio_hls() {
         "/usr/share/ffplayout/public/live/stream_%v.m3u8"
     ]);
 
-    let media_obj = Media::new(0, "./assets/dual_audio.mp4", true);
+    let media_obj = Media::new(0, "./assets/media_mix/dual_audio.mp4", true);
     let media = gen_source(&config, media_obj, &playout_stat, &player_control, 1);
 
     let enc_prefix = vec_strings![
@@ -1768,7 +1768,7 @@ fn multi_video_multi_audio_hls() {
         "level+error",
         "-re",
         "-i",
-        "./assets/dual_audio.mp4"
+        "./assets/media_mix/dual_audio.mp4"
     ];
 
     let enc_cmd = prepare_output_cmd(&config, enc_prefix, &media.filter);
@@ -1780,7 +1780,7 @@ fn multi_video_multi_audio_hls() {
         "level+error",
         "-re",
         "-i",
-        "./assets/dual_audio.mp4",
+        "./assets/media_mix/dual_audio.mp4",
         "-filter_complex",
         "[0:v:0]scale=1024:576,split=2[v1_out][v2];[v2]scale=w=512:h=288[v2_out];[0:a:0]anull,asplit=2[a_0_1][a_0_2];[0:a:1]anull,asplit=2[a_1_1][a_1_2]",
         "-map",