Consistent naming and lib prefixes for x264, xvid and mp3lame within the code.

Originally committed as revision 9230 to svn://svn.ffmpeg.org/ffmpeg/trunk

configure

@@ -96,8 +96,8 @@ show_help(){
   echo "  --enable-libtheora       enable Theora encoding via libtheora [default=no]"
   echo "  --enable-libvorbis       enable Vorbis en/decoding via libvorbis,"
   echo "                           native implementations exist [default=no]"
-  echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
-  echo "  --enable-xvid            enable Xvid encoding via xvidcore,"
+  echo "  --enable-libx264         enable H.264 encoding via x264 [default=no]"
+  echo "  --enable-libxvid         enable Xvid encoding via xvidcore,"
   echo "                           native MPEG-4/Xvid encoder exists [default=no]"
   echo ""
   echo "Advanced options (experts only):"
@@ -595,6 +595,8 @@ CONFIG_LIST='
     libogg
     libtheora
     libvorbis
+    libx264
+    libxvid
     memalign_hack
     mpegaudio_hp
     network
@@ -606,8 +608,6 @@ CONFIG_LIST='
     v4l
     v4l2
     x11grab
-    x264
-    xvid
     zlib
 '
 
@@ -703,8 +703,6 @@ vc1_decoder_deps="h263_decoder"
 wmv1_decoder_deps="h263_decoder"
 wmv2_decoder_deps="h263_decoder"
 wmv3_decoder_deps="h263_decoder"
-x264_encoder_deps="x264"
-xvid_encoder_deps="xvid"
 zmbv_decoder_deps="zlib"
 zmbv_encoder_deps="zlib"
 
@@ -721,10 +719,12 @@ libgsm_decoder_deps="libgsm"
 libgsm_encoder_deps="libgsm"
 libgsm_ms_decoder_deps="libgsm"
 libgsm_ms_encoder_deps="libgsm"
+libmp3lame_encoder_deps="libmp3lame"
 libtheora_encoder_deps="libtheora"
-mp3lame_encoder_deps="libmp3lame"
 libvorbis_decoder_deps="libvorbis"
 libvorbis_encoder_deps="libvorbis"
+libx264_encoder_deps="libx264"
+libxvid_encoder_deps="libxvid"
 
 # demuxers / muxers
 ac3_demuxer_deps="ac3_parser"
@@ -843,10 +843,10 @@ libnut="no"
 libogg="no"
 libtheora="no"
 libvorbis="no"
+libx264="no"
+libxvid="no"
 mlib="no"
 x11grab="no"
-x264="no"
-xvid="no"
 zlib="yes"
 
 # configurable options
@@ -1286,8 +1286,8 @@ if disabled gpl ; then
     }
     die_gpl_disabled "The Postprocessing code" pp
     die_gpl_disabled "liba52"                  liba52
-    die_gpl_disabled "libxvidcore"             xvid
-    die_gpl_disabled "x264"                    x264
+    die_gpl_disabled "libx264"                 libx264
+    die_gpl_disabled "libxvidcore"             libxvid
     die_gpl_disabled "FAAD2"                   libfaad2
     die_gpl_disabled "The X11 grabber"         x11grab
     die_gpl_disabled "The software scaler"     swscaler
@@ -1635,8 +1635,8 @@ enabled libtheora  && require libtheora theora/theora.h theora_info_init -ltheor
 enabled libvorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
 enabled libogg     && require libogg ogg/ogg.h ogg_sync_init -logg
 enabled libnut     && require libnut libnut.h nut_demuxer_init -lnut
-enabled xvid       && require XviD xvid.h xvid_global -lxvidcore
-enabled x264       && require x264 x264.h x264_encoder_open -lx264
+enabled libx264    && require x264 x264.h x264_encoder_open -lx264
+enabled libxvid    && require Xvid xvid.h xvid_global -lxvidcore
 enabled dc1394     && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
 enabled mlib       && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
 enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
@@ -1899,8 +1899,8 @@ echo "libnut enabled            $libnut"
 echo "libogg enabled            $libogg"
 echo "libtheora enabled         $libtheora"
 echo "libvorbis enabled         $libvorbis"
-echo "x264 enabled              $x264"
-echo "XviD enabled              $xvid"
+echo "x264 enabled              $libx264"
+echo "XviD enabled              $libxvid"
 echo "zlib enabled              $zlib"
 if disabled gpl; then
     echo "License: LGPL"

doc/ffmpeg-doc.texi

@@ -135,7 +135,7 @@ output an AVI file with MPEG-4 video and MP3 audio. Note that in this
 command we use B-frames so the MPEG-4 stream is DivX5 compatible, and
 GOP size is 300 which means one intra frame every 10 seconds for 29.97fps
 input video. Furthermore, the audio stream is MP3-encoded so you need
-to enable LAME support by passing @code{--enable-mp3lame} to configure.
+to enable LAME support by passing @code{--enable-libmp3lame} to configure.
 The mapping is particularly useful for DVD transcoding
 to get the desired audio language.
 

doc/ffserver-doc.texi

@@ -49,8 +49,8 @@ I understand that FreeBSD systems work just fine as well.
 @section How do I make it work?
 
 First, build the kit. It *really* helps to have installed LAME first. Then when
-you run the ffserver ./configure, make sure that you have the --enable-mp3lame
-flag turned on.
+you run the ffserver ./configure, make sure that you have the
+@code{--enable-libmp3lame} flag turned on.
 
 LAME is important as it allows for streaming audio to Windows Media Player.
 Don't ask why the other audio types do not work.

libavcodec/allcodecs.c

@@ -93,6 +93,8 @@ void avcodec_register_all(void)
     REGISTER_DECODER(INTERPLAY_VIDEO, interplay_video);
     REGISTER_ENCDEC (JPEGLS, jpegls);
     REGISTER_DECODER(KMVC, kmvc);
+    REGISTER_ENCODER(LIBX264, libx264);
+    REGISTER_ENCODER(LIBXVID, libxvid);
     REGISTER_ENCODER(LJPEG, ljpeg);
     REGISTER_DECODER(LOCO, loco);
     REGISTER_DECODER(MDEC, mdec);
@@ -156,10 +158,8 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC (WMV2, wmv2);
     REGISTER_DECODER(WMV3, wmv3);
     REGISTER_DECODER(WNV1, wnv1);
-    REGISTER_ENCODER(X264, x264);
     REGISTER_DECODER(XAN_WC3, xan_wc3);
     REGISTER_DECODER(XL, xl);
-    REGISTER_ENCODER(XVID, xvid);
     REGISTER_ENCDEC (ZLIB, zlib);
     REGISTER_ENCDEC (ZMBV, zmbv);
 
@@ -180,6 +180,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER(LIBFAAD, libfaad);
     REGISTER_ENCDEC (LIBGSM, libgsm);
     REGISTER_ENCDEC (LIBGSM_MS, libgsm_ms);
+    REGISTER_ENCODER(LIBMP3LAME, libmp3lame);
     REGISTER_ENCODER(LIBTHEORA, libtheora);
     if (!ENABLE_VORBIS_ENCODER)  REGISTER_ENCODER(LIBVORBIS, libvorbis);
     if (!ENABLE_VORBIS_DECODER)  REGISTER_DECODER(LIBVORBIS, libvorbis);
@@ -188,7 +189,6 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC (MP2, mp2);
     REGISTER_DECODER(MP3, mp3);
     REGISTER_DECODER(MP3ADU, mp3adu);
-    REGISTER_ENCODER(MP3LAME, mp3lame);
     REGISTER_DECODER(MP3ON4, mp3on4);
     REGISTER_DECODER(MPC7, mpc7);
     REGISTER_DECODER(QDM2, qdm2);

libavcodec/avcodec.h

@@ -2433,13 +2433,13 @@ extern AVCodec libgsm_decoder;
 extern AVCodec libgsm_encoder;
 extern AVCodec libgsm_ms_decoder;
 extern AVCodec libgsm_ms_encoder;
+extern AVCodec libmp3lame_encoder;
 extern AVCodec libtheora_encoder;
 extern AVCodec libvorbis_decoder;
 extern AVCodec libvorbis_encoder;
-extern AVCodec mp3lame_encoder;
+extern AVCodec libx264_encoder;
+extern AVCodec libxvid_encoder;
 extern AVCodec mpeg4aac_decoder;
-extern AVCodec x264_encoder;
-extern AVCodec xvid_encoder;
 extern AVCodec zlib_decoder;
 extern AVCodec zlib_encoder;
 

libavcodec/libmp3lame.c

@@ -208,8 +208,8 @@ static int MP3lame_encode_close(AVCodecContext *avctx)
 }
 
 
-AVCodec mp3lame_encoder = {
-    "mp3",
+AVCodec libmp3lame_encoder = {
+    "libmp3lame",
     CODEC_TYPE_AUDIO,
     CODEC_ID_MP3,
     sizeof(Mp3AudioContext),

libavcodec/libx264.c

@@ -287,8 +287,8 @@ X264_init(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec x264_encoder = {
-    .name = "h264",
+AVCodec libx264_encoder = {
+    .name = "libx264",
     .type = CODEC_TYPE_VIDEO,
     .id = CODEC_ID_H264,
     .priv_data_size = sizeof(X264Context),

libavcodec/libxvidff.c

@@ -755,8 +755,8 @@ int xvid_ff_2pass(void *ref, int cmd, void *p1, void *p2) {
 /**
  * XviD codec definition for libavcodec.
  */
-AVCodec xvid_encoder = {
-    "xvid",
+AVCodec libxvid_encoder = {
+    "libxvid",
     CODEC_TYPE_VIDEO,
     CODEC_ID_XVID,
     sizeof(xvid_context_t),