sbc: add raw muxer for SBC

doc/general.texi

@@ -501,7 +501,7 @@ library:
 @item raw NULL                  @tab X @tab
 @item raw video                 @tab X @tab X
 @item raw id RoQ                @tab X @tab
-@item raw SBC                   @tab   @tab X
+@item raw SBC                   @tab X @tab X
 @item raw Shorten               @tab   @tab X
 @item raw TAK                   @tab   @tab X
 @item raw TrueHD                @tab X @tab X

libavformat/Makefile

@@ -453,6 +453,7 @@ OBJS-$(CONFIG_SAMI_DEMUXER)              += samidec.o subtitles.o
 OBJS-$(CONFIG_SAP_DEMUXER)               += sapdec.o
 OBJS-$(CONFIG_SAP_MUXER)                 += sapenc.o
 OBJS-$(CONFIG_SBC_DEMUXER)               += sbcdec.o rawdec.o
+OBJS-$(CONFIG_SBC_MUXER)                 += rawenc.o
 OBJS-$(CONFIG_SBG_DEMUXER)               += sbgdec.o
 OBJS-$(CONFIG_SCC_DEMUXER)               += sccdec.o subtitles.o
 OBJS-$(CONFIG_SCC_MUXER)                 += sccenc.o subtitles.o

libavformat/allformats.c

@@ -355,6 +355,7 @@ extern AVInputFormat  ff_sami_demuxer;
 extern AVInputFormat  ff_sap_demuxer;
 extern AVOutputFormat ff_sap_muxer;
 extern AVInputFormat  ff_sbc_demuxer;
+extern AVOutputFormat ff_sbc_muxer;
 extern AVInputFormat  ff_sbg_demuxer;
 extern AVInputFormat  ff_scc_demuxer;
 extern AVOutputFormat ff_scc_muxer;

libavformat/rawenc.c

@@ -452,6 +452,19 @@ AVOutputFormat ff_rawvideo_muxer = {
 };
 #endif
 
+#if CONFIG_SBC_MUXER
+AVOutputFormat ff_sbc_muxer = {
+    .name              = "sbc",
+    .long_name         = NULL_IF_CONFIG_SMALL("raw SBC"),
+    .mime_type         = "audio/x-sbc",
+    .extensions        = "sbc,msbc",
+    .audio_codec       = AV_CODEC_ID_SBC,
+    .write_header      = force_one_stream,
+    .write_packet      = ff_raw_write_packet,
+    .flags             = AVFMT_NOTIMESTAMPS,
+};
+#endif
+
 #if CONFIG_TRUEHD_MUXER
 AVOutputFormat ff_truehd_muxer = {
     .name              = "truehd",