lavc: Add option to encode MPEG-2 AAC with libfdk-aac

Signed-off-by: Anton Khirnov <anton@khirnov.net>

doc/APIchanges

@@ -13,6 +13,9 @@ libavutil:     2012-10-22
 
 API changes, most recent first:
 
+2013-06-xx - xxxxxxx - lavc 55.10.0 - avcodec.h
+  Add MPEG-2 AAC profiles
+
 2013-06-xx - xxxxxxx - lavu 52.13.0 - mem.h
   Add av_realloc_array and av_reallocp_array
 

libavcodec/avcodec.h

@@ -2530,6 +2530,8 @@ typedef struct AVCodecContext {
 #define FF_PROFILE_AAC_HE_V2 28
 #define FF_PROFILE_AAC_LD   22
 #define FF_PROFILE_AAC_ELD  38
+#define FF_PROFILE_MPEG2_AAC_LOW 128
+#define FF_PROFILE_MPEG2_AAC_HE  131
 
 #define FF_PROFILE_DTS         20
 #define FF_PROFILE_DTS_ES      30

libavcodec/libfdk-aacenc.c

@@ -197,6 +197,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
             avctx->bit_rate = (96*sce + 128*cpe) * avctx->sample_rate / 44;
             if (avctx->profile == FF_PROFILE_AAC_HE ||
                 avctx->profile == FF_PROFILE_AAC_HE_V2 ||
+                avctx->profile == FF_PROFILE_MPEG2_AAC_HE ||
                 s->eld_sbr)
                 avctx->bit_rate /= 2;
         }

libavcodec/options_table.h

@@ -291,6 +291,8 @@ static const AVOption options[]={
 {"aac_he_v2", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_HE_V2 }, INT_MIN, INT_MAX, A|E, "profile"},
 {"aac_ld", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_LD }, INT_MIN, INT_MAX, A|E, "profile"},
 {"aac_eld", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_ELD }, INT_MIN, INT_MAX, A|E, "profile"},
+{"mpeg2_aac_low", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_MPEG2_AAC_LOW }, INT_MIN, INT_MAX, A|E, "profile"},
+{"mpeg2_aac_he", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_MPEG2_AAC_HE }, INT_MIN, INT_MAX, A|E, "profile"},
 {"dts", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_DTS }, INT_MIN, INT_MAX, A|E, "profile"},
 {"dts_es", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_DTS_ES }, INT_MIN, INT_MAX, A|E, "profile"},
 {"dts_96_24", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_DTS_96_24 }, INT_MIN, INT_MAX, A|E, "profile"},

libavcodec/version.h

@@ -27,7 +27,7 @@
  */
 
 #define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR  9
+#define LIBAVCODEC_VERSION_MINOR 10
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \