diff --git a/libarmbox/audio.cpp b/libarmbox/audio.cpp
index 9fc7101..48e3d6b 100644
--- a/libarmbox/audio.cpp
+++ b/libarmbox/audio.cpp
@@ -97,7 +97,7 @@ int map_volume(const int volume)
 
 int cAudio::setVolume(unsigned int left, unsigned int right)
 {
-	hal_debug("%s(%d, %d)\n", __func__, left, right);
+	hal_info("cAudio::%s(%d, %d)\n", __func__, left, right);
 
 	volume = (left + right) / 2;
 	int v = map_volume(volume);
@@ -199,7 +199,7 @@ int cAudio::PrepareClipPlay(int ch, int srate, int bits, int little_endian)
 	unsigned int devmask, stereo, usable;
 	const char *dsp_dev = getenv("DSP_DEVICE");
 	const char *mix_dev = getenv("MIX_DEVICE");
-	hal_debug("%s ch %d srate %d bits %d le %d\n", __FUNCTION__, ch, srate, bits, little_endian);
+	hal_info("cAudio::%s ch %d srate %d bits %d le %d\n", __FUNCTION__, ch, srate, bits, little_endian);
 	if (clipfd > -1) {
 		hal_info("%s: clipfd already opened (%d)\n", __func__, clipfd);
 		return -1;
@@ -226,7 +226,7 @@ int cAudio::PrepareClipPlay(int ch, int srate, int bits, int little_endian)
 					" fall back to /dev/mixer\n", __func__, dsp_dev);
 		mix_dev = "/dev/mixer";
 	}
-	hal_info("%s: dsp_dev %s mix_dev %s\n", __func__, dsp_dev, mix_dev); /* NULL mix_dev is ok */
+	hal_info("cAudio::%s: dsp_dev %s mix_dev %s\n", __func__, dsp_dev, mix_dev); /* NULL mix_dev is ok */
 	/* the tdoss dsp driver seems to work only on the second open(). really. */
 	clipfd = open(dsp_dev, O_WRONLY);
 	if (clipfd < 0) {
@@ -313,20 +313,19 @@ int cAudio::WriteClip(unsigned char *buffer, int size)
 
 int cAudio::StopClip()
 {
-	hal_debug("%s\n", __FUNCTION__);
-#if 0
+	hal_info("cAudio::%s\n", __FUNCTION__);
+
 	if (clipfd < 0) {
 		hal_info("%s: clipfd not yet opened\n", __FUNCTION__);
 		return -1;
 	}
 	close(clipfd);
 	clipfd = -1;
-	if (mixer_fd >= -1) {
+	if (mixer_fd > -1) {
 		close(mixer_fd);
 		mixer_fd = -1;
 	}
 	setVolume(volume, volume);
-#endif
 	return 0;
 };
 
diff --git a/libarmbox/video.cpp b/libarmbox/video.cpp
index a8c15b3..20b8509 100644
--- a/libarmbox/video.cpp
+++ b/libarmbox/video.cpp
@@ -276,8 +276,10 @@ AVCodecContext* open_codec(AVMediaType mediaType, AVFormatContext* formatContext
 int image_to_mpeg2(const char *image_name, int fd)
 {
 	int ret = 0;
+#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58, 9, 100)
 	av_register_all();
 	avcodec_register_all();
+#endif
 
 	AVFormatContext *formatContext = avformat_alloc_context();
 	if (formatContext && (ret = avformat_open_input(&formatContext, image_name, NULL, NULL)) == 0){
diff --git a/libeplayer3-arm/container/container_ffmpeg.c b/libeplayer3-arm/container/container_ffmpeg.c
index 4692b4e..ea9fb36 100644
--- a/libeplayer3-arm/container/container_ffmpeg.c
+++ b/libeplayer3-arm/container/container_ffmpeg.c
@@ -126,7 +126,6 @@ static int32_t container_ffmpeg_seek(Context_t *context, int64_t sec, uint8_t ab
 static int32_t container_ffmpeg_get_length(Context_t *context, int64_t *length);
 static int64_t calcPts(uint32_t avContextIdx, AVStream *stream, int64_t pts);
 static int64_t doCalcPts(int64_t start_time, const AVRational time_base, int64_t pts);
-static int32_t container_ffmpeg_stop(Context_t *context);
 
 /* Progressive playback means that we play local file
  * but this local file can grows up, for example
@@ -1353,11 +1352,6 @@ static void FFMPEGThread(Context_t *context)
 	do_seek_target_seconds = 0;
 	PlaybackDieNow(1);
 
-	if(context && context->playback)
-	{
-		container_ffmpeg_stop(context);
-	}
-
 	ffmpeg_printf(10, "terminating\n");
 }
 
@@ -1540,7 +1534,6 @@ int32_t container_ffmpeg_init_av_context(Context_t *context, char *filename, uin
 	{
 		AVIOContext *avio_ctx = NULL;
 		custom_io_tab[AVIdx] = malloc(sizeof(CustomIOCtx_t));
-
 		memset(custom_io_tab[AVIdx], 0x00, sizeof(CustomIOCtx_t));
 
 		custom_io_tab[AVIdx]->szFile = filename;
@@ -2738,11 +2731,7 @@ static int32_t container_ffmpeg_stop(Context_t *context)
 					fclose(io->pFile);
 				if (io->pMoovFile)
 					fclose(io->pMoovFile);
-				if(custom_io_tab[i] != NULL)
-				{
-					free(custom_io_tab[i]);
-					custom_io_tab[i] = NULL;
-				}
+				free(custom_io_tab[i]);
 				av_freep(&(avContextTab[i]->pb->buffer));
 				av_freep(&(avContextTab[i]->pb));
 				use_custom_io[i] = 0;
diff --git a/libspark/audio.cpp b/libspark/audio.cpp
index f725a64..25a05a8 100644
--- a/libspark/audio.cpp
+++ b/libspark/audio.cpp
@@ -322,7 +322,7 @@ int cAudio::StopClip()
 	}
 	close(clipfd);
 	clipfd = -1;
-	if (mixer_fd >= -1) {
+	if (mixer_fd > -1) {
 		close(mixer_fd);
 		mixer_fd = -1;
 	}