From e1dc5358af0dadef548114ec9cabba766b7c6260 Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Sat, 3 Dec 2016 11:25:02 +0100
Subject: [PATCH] build: Create a component for MPEG audio header decoding

Fixes standalone compilation of the libmp3lame encoder.
---
 configure           |  7 +++++--
 libavcodec/Makefile | 10 ++++------
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/configure b/configure
index e348f3be65..495611987b 100755
--- a/configure
+++ b/configure
@@ -1724,6 +1724,7 @@ CONFIG_EXTRA="
     mpeg_er
     mpegaudio
     mpegaudiodsp
+    mpegaudioheader
     mpegvideo
     mpegvideoenc
     mss34dsp
@@ -1907,7 +1908,7 @@ mdct_select="fft"
 rdft_select="fft"
 me_cmp_select="fdctdsp idctdsp pixblockdsp"
 mpeg_er_select="error_resilience"
-mpegaudio_select="mpegaudiodsp"
+mpegaudio_select="mpegaudiodsp mpegaudioheader"
 mpegaudiodsp_select="dct"
 mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp mpeg_er videodsp"
 mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
@@ -2229,6 +2230,7 @@ nvenc_hevc_encoder_deps="nvenc"
 # parsers
 h264_parser_select="golomb h264dsp h264parse"
 hevc_parser_select="golomb"
+mpegaudio_parser_select="mpegaudioheader"
 mpegvideo_parser_select="mpegvideo"
 mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"
 vc1_parser_select="vc1dsp"
@@ -2251,7 +2253,7 @@ libilbc_decoder_deps="libilbc"
 libilbc_encoder_deps="libilbc"
 libkvazaar_encoder_deps="libkvazaar"
 libmp3lame_encoder_deps="libmp3lame"
-libmp3lame_encoder_select="audio_frame_queue"
+libmp3lame_encoder_select="audio_frame_queue mpegaudioheader"
 libopencore_amrnb_decoder_deps="libopencore_amrnb"
 libopencore_amrnb_encoder_deps="libopencore_amrnb"
 libopencore_amrnb_encoder_select="audio_frame_queue"
@@ -2319,6 +2321,7 @@ mov_demuxer_select="iso_media riffdec"
 mov_demuxer_suggest="zlib"
 mov_muxer_select="iso_media riffenc rtpenc_chain"
 mp3_demuxer_select="mpegaudio_parser"
+mp3_muxer_select="mpegaudioheader"
 mp4_muxer_select="mov_muxer"
 mpegts_demuxer_select="iso_media"
 mpegts_muxer_select="adts_muxer latm_muxer"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index e38e74189c..0beeda4ea2 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -82,12 +82,12 @@ OBJS-$(CONFIG_LZF)                     += lzf.o
 OBJS-$(CONFIG_MDCT)                    += mdct_fixed.o mdct_float.o
 OBJS-$(CONFIG_ME_CMP)                  += me_cmp.o
 OBJS-$(CONFIG_MPEG_ER)                 += mpeg_er.o
-OBJS-$(CONFIG_MPEGAUDIO)               += mpegaudio.o mpegaudiodata.o   \
-                                          mpegaudiodecheader.o
+OBJS-$(CONFIG_MPEGAUDIO)               += mpegaudio.o
 OBJS-$(CONFIG_MPEGAUDIODSP)            += mpegaudiodsp.o                \
                                           mpegaudiodsp_data.o           \
                                           mpegaudiodsp_fixed.o          \
                                           mpegaudiodsp_float.o
+OBJS-$(CONFIG_MPEGAUDIOHEADER)         += mpegaudiodecheader.o mpegaudiodata.o
 OBJS-$(CONFIG_MPEGVIDEO)               += mpegvideo.o mpegvideodsp.o rl.o \
                                           mpegvideo_motion.o mpegutils.o \
                                           mpegvideodata.o mpegpicture.o
@@ -651,7 +651,6 @@ OBJS-$(CONFIG_LATM_MUXER)              += mpeg4audio.o
 OBJS-$(CONFIG_MATROSKA_AUDIO_MUXER)    += mpeg4audio.o
 OBJS-$(CONFIG_MATROSKA_MUXER)          += mpeg4audio.o
 OBJS-$(CONFIG_MOV_DEMUXER)             += ac3tab.o
-OBJS-$(CONFIG_MP3_MUXER)               += mpegaudiodata.o mpegaudiodecheader.o
 OBJS-$(CONFIG_NUT_MUXER)               += mpegaudiodata.o
 OBJS-$(CONFIG_SPDIF_DEMUXER)           += aacadtsdec.o mpeg4audio.o
 OBJS-$(CONFIG_SPDIF_MUXER)             += dca.o
@@ -670,7 +669,7 @@ OBJS-$(CONFIG_LIBGSM_MS_ENCODER)          += libgsmenc.o
 OBJS-$(CONFIG_LIBILBC_DECODER)            += libilbc.o
 OBJS-$(CONFIG_LIBILBC_ENCODER)            += libilbc.o
 OBJS-$(CONFIG_LIBKVAZAAR_ENCODER)         += libkvazaar.o
-OBJS-$(CONFIG_LIBMP3LAME_ENCODER)         += libmp3lame.o mpegaudiodecheader.o
+OBJS-$(CONFIG_LIBMP3LAME_ENCODER)         += libmp3lame.o
 OBJS-$(CONFIG_LIBOPENCORE_AMRNB_DECODER)  += libopencore-amr.o
 OBJS-$(CONFIG_LIBOPENCORE_AMRNB_ENCODER)  += libopencore-amr.o
 OBJS-$(CONFIG_LIBOPENCORE_AMRWB_DECODER)  += libopencore-amr.o
@@ -733,8 +732,7 @@ OBJS-$(CONFIG_MLP_PARSER)              += mlp_parser.o mlp.o
 OBJS-$(CONFIG_MPEG4VIDEO_PARSER)       += mpeg4video_parser.o h263.o \
                                           mpeg4videodec.o mpeg4video.o \
                                           ituh263dec.o h263dec.o h263data.o
-OBJS-$(CONFIG_MPEGAUDIO_PARSER)        += mpegaudio_parser.o \
-                                          mpegaudiodecheader.o mpegaudiodata.o
+OBJS-$(CONFIG_MPEGAUDIO_PARSER)        += mpegaudio_parser.o
 OBJS-$(CONFIG_MPEGVIDEO_PARSER)        += mpegvideo_parser.o    \
                                           mpeg12.o mpeg12data.o
 OBJS-$(CONFIG_OPUS_PARSER)             += opus_parser.o opus.o vorbis_data.o