diff -Nru ffmpeg-4.1.3.orig/libavcodec/aptx_parser.c ffmpeg-4.1.3/libavcodec/aptx_parser.c
--- ffmpeg-4.1.3.orig/libavcodec/aptx_parser.c	1970-01-01 01:00:00.000000000 +0100
+++ ffmpeg-4.1.3/libavcodec/aptx_parser.c	2019-04-29 17:54:26.415155181 +0200
@@ -0,0 +1,20 @@
+#include <stdint.h>
+#include "parser.h"
+
+typedef struct AptxParseContext {
+} AptxParseContext;
+
+static int aptx_parse(AVCodecParserContext *s1, AVCodecContext *avctx,
+		      const uint8_t **poutbuf, int *poutbuf_size,
+		      const uint8_t *buf, int buf_size)
+{
+    *poutbuf = buf;
+    *poutbuf_size = buf_size;
+    return buf_size;
+}
+
+AVCodecParser ff_aptx_parser = {
+	.codec_ids	= { AV_CODEC_ID_APTX, AV_CODEC_ID_APTX_HD },
+	.priv_data_size	= sizeof(AptxParseContext),
+	.parser_parse	= aptx_parse,
+};
diff -Nru ffmpeg-4.1.3.orig/libavcodec/Makefile ffmpeg-4.1.3/libavcodec/Makefile
--- ffmpeg-4.1.3.orig/libavcodec/Makefile	2019-04-01 13:16:30.000000000 +0200
+++ ffmpeg-4.1.3/libavcodec/Makefile	2019-04-29 17:54:49.047368930 +0200
@@ -22,6 +22,7 @@
 
 OBJS = ac3_parser.o                                                     \
        adts_parser.o                                                    \
+       aptx_parser.o                                                    \
        allcodecs.o                                                      \
        avdct.o                                                          \
        avpacket.o                                                       \
@@ -1008,6 +1009,7 @@
                                           mpeg4audio.o
 OBJS-$(CONFIG_AC3_PARSER)              += ac3tab.o aac_ac3_parser.o
 OBJS-$(CONFIG_ADX_PARSER)              += adx_parser.o adx.o
+OBJS-$(CONFIG_APTX_PARSER)             += aptx_parser.o
 OBJS-$(CONFIG_AV1_PARSER)              += av1_parser.o av1_parse.o
 OBJS-$(CONFIG_AVS2_PARSER)             += avs2_parser.o
 OBJS-$(CONFIG_BMP_PARSER)              += bmp_parser.o
diff -Nru ffmpeg-4.1.3.orig/libavcodec/parsers.c ffmpeg-4.1.3/libavcodec/parsers.c
--- ffmpeg-4.1.3.orig/libavcodec/parsers.c	2019-04-01 13:16:31.000000000 +0200
+++ ffmpeg-4.1.3/libavcodec/parsers.c	2019-04-29 17:57:35.068928974 +0200
@@ -26,6 +26,7 @@
 extern AVCodecParser ff_aac_latm_parser;
 extern AVCodecParser ff_ac3_parser;
 extern AVCodecParser ff_adx_parser;
+extern AVCodecParser ff_aptx_parser;
 extern AVCodecParser ff_av1_parser;
 extern AVCodecParser ff_avs2_parser;
 extern AVCodecParser ff_bmp_parser;