Add mp3 support and tailor build more (#2)

* Add mp3 encoding with lame

* Changes necessary for tsx

* Remove ffprobe binary

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get update -y && \
-          sudo apt-get install -y libopus-dev yasm
+          sudo apt-get install -y libmp3lame-dev libopus-dev yasm
       - name: Install ARM64 compiler
         if: env.ARCH == 'arm64'
         run: |

common.sh

@@ -34,6 +34,7 @@ FFMPEG_CONFIGURE_FLAGS=(
   # Reenable what we need
   --enable-decoder=aac*
   --enable-decoder=ac3
+  --enable-decoder=adpcm*
   --enable-decoder=alac
   --enable-decoder=als
   --enable-decoder=ape
@@ -78,26 +79,7 @@ FFMPEG_CONFIGURE_FLAGS=(
   --enable-demuxer=mpc
   --enable-demuxer=mpc8
   --enable-demuxer=ogg
-  --enable-demuxer=pcm_alaw
-  --enable-demuxer=pcm_f32be
-  --enable-demuxer=pcm_f32le
-  --enable-demuxer=pcm_f64be
-  --enable-demuxer=pcm_f64le
-  --enable-demuxer=pcm_mulaw
-  --enable-demuxer=pcm_s8
-  --enable-demuxer=pcm_s16be
-  --enable-demuxer=pcm_s16le
-  --enable-demuxer=pcm_s24be
-  --enable-demuxer=pcm_s24le
-  --enable-demuxer=pcm_s32be
-  --enable-demuxer=pcm_s32le
-  --enable-demuxer=pcm_u8
-  --enable-demuxer=pcm_u16be
-  --enable-demuxer=pcm_u16le
-  --enable-demuxer=pcm_u24be
-  --enable-demuxer=pcm_u24le
-  --enable-demuxer=pcm_u32be
-  --enable-demuxer=pcm_u32le
+  --enable-demuxer=pcm*
   --enable-demuxer=rm
   --enable-demuxer=shorten
   --enable-demuxer=tak
@@ -107,23 +89,27 @@ FFMPEG_CONFIGURE_FLAGS=(
   --enable-demuxer=xwma
   --enable-encoder=flac
   --enable-encoder=libopus
+  --enable-encoder=libmp3lame
   --enable-encoder=pcm*
   --enable-ffmpeg
-  --enable-ffprobe
   --enable-filter=aformat
   --enable-filter=anull
   --enable-filter=aresample
   --enable-filter=atrim
+  --enable-filter=channelmap
+  --enable-filter=channelsplit
   --enable-filter=format
   --enable-filter=null
+  --enable-filter=pan
   --enable-filter=setpts
   --enable-filter=trim
+  --enable-libmp3lame
   --enable-libopus
+  --enable-muxer=mp3
   --enable-muxer=ogg
   --enable-muxer=opus
   --enable-muxer=pcm*
   --enable-muxer=wav
-  --enable-muxer=webm
   --enable-parser=aac
   --enable-parser=aac_latm
   --enable-parser=ac3