lavc: add AudioToolbox decoders

Part of trac #4828

Changelog

@@ -13,6 +13,7 @@ version <next>:
 - protocol blacklisting API
 - MediaCodec H264 decoding
 - VC-2 HQ RTP payload format (draft v1) depacketizer
+- AudioToolbox audio decoders
 
 
 version 3.0:

configure

@@ -194,6 +194,7 @@ Individual component options:
   --disable-filters        disable all filters
 
 External library support:
+  --disable-audiotoolbox   enable AudioToolbox decoders and encoders [autodetect]
   --enable-avisynth        enable reading of AviSynth script files [no]
   --disable-bzlib          disable bzlib [autodetect]
   --enable-cuda            enable dynamically linked CUDA [no]
@@ -1446,6 +1447,7 @@ EXAMPLE_LIST="
 "
 
 EXTERNAL_LIBRARY_LIST="
+    audiotoolbox
     avisynth
     bzlib
     chromaprint
@@ -2506,6 +2508,10 @@ zlib_encoder_select="zlib"
 zmbv_decoder_select="zlib"
 zmbv_encoder_select="zlib"
 
+# platform codecs
+audiotoolbox_deps="AudioToolbox_AudioToolbox_h"
+audiotoolbox_extralibs="-framework CoreFoundation -framework AudioToolbox -framework CoreMedia"
+
 # hardware accelerators
 crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
 d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext"
@@ -2641,6 +2647,20 @@ vc1_parser_select="vc1dsp"
 mjpeg2jpeg_bsf_select="jpegtables"
 
 # external libraries
+aac_at_decoder_deps="audiotoolbox"
+ac3_at_decoder_deps="audiotoolbox"
+adpcm_ima_qt_at_decoder_deps="audiotoolbox"
+alac_at_decoder_deps="audiotoolbox"
+amr_nb_at_decoder_deps="audiotoolbox"
+gsm_ms_at_decoder_deps="audiotoolbox"
+ilbc_at_decoder_deps="audiotoolbox"
+mp1_at_decoder_deps="audiotoolbox"
+mp2_at_decoder_deps="audiotoolbox"
+mp3_at_decoder_deps="audiotoolbox"
+pcm_alaw_at_decoder_deps="audiotoolbox"
+pcm_mulaw_at_decoder_deps="audiotoolbox"
+qdmc_at_decoder_deps="audiotoolbox"
+qdm2_at_decoder_deps="audiotoolbox"
 chromaprint_muxer_deps="chromaprint"
 h264_videotoolbox_encoder_deps="videotoolbox_encoder pthreads"
 libcelt_decoder_deps="libcelt"
@@ -3087,6 +3107,9 @@ enable valgrind_backtrace
 sws_max_filter_size_default=256
 set_default sws_max_filter_size
 
+# Enable platform codecs by default.
+enable audiotoolbox
+
 # Enable hwaccels by default.
 enable d3d11va dxva2 vaapi vda vdpau videotoolbox_hwaccel xvmc
 enable xlib
@@ -5365,6 +5388,7 @@ check_func_headers glob.h glob
 enabled xlib &&
     check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext
 
+check_header AudioToolbox/AudioToolbox.h
 check_header direct.h
 check_header dirent.h
 check_header dlfcn.h

libavcodec/Makefile

@@ -801,6 +801,20 @@ OBJS-$(CONFIG_WEBM_MUXER)              += mpeg4audio.o mpegaudiodata.o  \
 OBJS-$(CONFIG_ELBG_FILTER)             += elbg.o
 
 # external codec libraries
+OBJS-$(CONFIG_AAC_AT_DECODER)             += audiotoolboxdec.o
+OBJS-$(CONFIG_AC3_AT_DECODER)             += audiotoolboxdec.o
+OBJS-$(CONFIG_ADPCM_IMA_QT_AT_DECODER)    += audiotoolboxdec.o
+OBJS-$(CONFIG_ALAC_AT_DECODER)            += audiotoolboxdec.o
+OBJS-$(CONFIG_AMR_NB_AT_DECODER)          += audiotoolboxdec.o
+OBJS-$(CONFIG_GSM_MS_AT_DECODER)          += audiotoolboxdec.o
+OBJS-$(CONFIG_ILBC_AT_DECODER)            += audiotoolboxdec.o
+OBJS-$(CONFIG_MP1_AT_DECODER)             += audiotoolboxdec.o
+OBJS-$(CONFIG_MP2_AT_DECODER)             += audiotoolboxdec.o
+OBJS-$(CONFIG_MP3_AT_DECODER)             += audiotoolboxdec.o
+OBJS-$(CONFIG_PCM_MULAW_AT_DECODER)       += audiotoolboxdec.o
+OBJS-$(CONFIG_PCM_ALAW_AT_DECODER)        += audiotoolboxdec.o
+OBJS-$(CONFIG_QDMC_AT_DECODER)            += audiotoolboxdec.o
+OBJS-$(CONFIG_QDM2_AT_DECODER)            += audiotoolboxdec.o
 OBJS-$(CONFIG_LIBCELT_DECODER)            += libcelt_dec.o
 OBJS-$(CONFIG_LIBDCADEC_DECODER)          += libdcadec.o dca.o
 OBJS-$(CONFIG_LIBFAAC_ENCODER)            += libfaac.o

libavcodec/allcodecs.c

@@ -563,6 +563,20 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC (XSUB,              xsub);
 
     /* external libraries */
+    REGISTER_DECODER(AAC_AT,            aac_at);
+    REGISTER_DECODER(AC3_AT,            ac3_at);
+    REGISTER_DECODER(ADPCM_IMA_QT_AT,   adpcm_ima_qt_at);
+    REGISTER_DECODER(ALAC_AT,           alac_at);
+    REGISTER_DECODER(AMR_NB_AT,         amr_nb_at);
+    REGISTER_DECODER(GSM_MS_AT,         gsm_ms_at);
+    REGISTER_DECODER(ILBC_AT,           ilbc_at);
+    REGISTER_DECODER(MP1_AT,            mp1_at);
+    REGISTER_DECODER(MP2_AT,            mp2_at);
+    REGISTER_DECODER(MP3_AT,            mp3_at);
+    REGISTER_DECODER(PCM_ALAW_AT,       pcm_alaw_at);
+    REGISTER_DECODER(PCM_MULAW_AT,      pcm_mulaw_at);
+    REGISTER_DECODER(QDMC_AT,           qdmc_at);
+    REGISTER_DECODER(QDM2_AT,           qdm2_at);
     REGISTER_DECODER(LIBCELT,           libcelt);
     REGISTER_DECODER(LIBDCADEC,         libdcadec)
     REGISTER_ENCODER(LIBFAAC,           libfaac);

libavcodec/version.h

@@ -28,8 +28,8 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR  57
-#define LIBAVCODEC_VERSION_MINOR  28
-#define LIBAVCODEC_VERSION_MICRO 103
+#define LIBAVCODEC_VERSION_MINOR  29
+#define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \