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-rw-r--r--configure.ac35
-rw-r--r--m4/lame.m4108
-rw-r--r--src/Makefile.am1
-rw-r--r--src/audioOutputs/audioOutput_shout.c1
-rw-r--r--src/audioOutputs/audioOutput_shout.h1
-rw-r--r--src/audioOutputs/audioOutput_shout_mp3.c194
6 files changed, 340 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index ffe161307..d98eb6486 100644
--- a/configure.ac
+++ b/configure.ac
@@ -74,6 +74,7 @@ fi
AC_ARG_ENABLE(ao,[ --enable-ao enable support for libao (default: disable)],[enable_ao=$enableval],[enable_ao=no])
AC_ARG_ENABLE(shout_ogg,[ --disable-shout_ogg disable support for ogg streaming through shout (default: enable)],[enable_shout_ogg=$enableval],[enable_shout_ogg=yes])
+AC_ARG_ENABLE(shout_mp3,[ --disable-shout_mp3 disable support for mp3 streaming through shout (default: enable)],[enable_shout_mp3=$enableval],[enable_shout_mp3=yes])
AC_ARG_ENABLE(iconv,[ --disable-iconv disable iconv support (default: enable)],[enable_iconv=$enableval],[enable_iconv=yes])
AC_ARG_ENABLE(ipv6,[ --disable-ipv6 disable IPv6 support (default: enable)],[enable_ipv6=$enableval],[enable_ipv6=yes])
AC_ARG_ENABLE(tcp,[ --disable-tcp disable support for clients connecting via TCP (default: enable)],[enable_tcp=$enableval],[enable_tcp=yes])
@@ -88,6 +89,7 @@ AC_ARG_ENABLE(oggvorbis,[ --disable-oggvorbis disable Ogg Vorbis support (d
AC_ARG_ENABLE(oggflac,[ --disable-oggflac disable OggFLAC support (default: enable)],[enable_oggflac=$enableval],enable_oggflac=yes)
AC_ARG_ENABLE(flac,[ --disable-flac disable flac support (default: enable)],[enable_flac=$enableval],[enable_flac=yes])
AC_ARG_ENABLE(mp3,[ --disable-mp3 disable mp3 support (default: enable)],[enable_mp3=$enableval],[enable_mp3=yes])
+AC_ARG_ENABLE(lame,[ --disable-lame disable lame support (default: enable)],[enable_lame=$enableval],[enable_lame=yes])
AC_ARG_ENABLE(aac,[ --disable-aac disable AAC support (default: enable)],[enable_aac=$enableval],[enable_aac=yes])
AC_ARG_ENABLE(audiofile,[ --disable-audiofile disable audiofile support, disables wave support (default: enable)],[enable_audiofile=$enableval],[enable_audiofile=yes])
AC_ARG_ENABLE(mod,[ --enable-mod enable MOD support (default: disable)],[enable_mod=$enableval],[enable_mod=yes])
@@ -207,6 +209,20 @@ if test x$enable_shout_ogg = xyes; then
fi
fi
+if test x$enable_shout_mp3 = xyes; then
+ if test x$enable_lame = xno; then
+ AC_MSG_WARN([disabling mp3 shout streaming support because lame is not enabled])
+ enable_shout_mp3=no
+ fi
+ if test x$enable_shout = xno; then
+ AC_MSG_WARN([disabling mp3 shout streaming support because libshout is not found])
+ enable_shout_mp3=no
+ fi
+ if test x$enable_shout_mp3 = xyes; then
+ AC_DEFINE(HAVE_SHOUT_MP3, 1, [Define to enable mp3 streaming support])
+ fi
+fi
+
if test x$enable_ao = xyes; then
XIPH_PATH_AO([AC_DEFINE(HAVE_AO, 1, [Define to play with ao]) MPD_LIBS="$MPD_LIBS $AO_LIBS" MPD_CFLAGS="$MPD_CFLAGS $AO_CFLAGS"], enable_ao=no)
fi
@@ -364,6 +380,12 @@ if test x$enable_mp3 = xyes; then
fi
fi
+if test x$enable_lame = xyes; then
+ AM_PATH_LAME([MPD_LIBS="$MPD_LIBS $LAME_LIBS" MPD_CFLAGS="$MPD_CFLAGS $LAME_CFLAGS"],
+ [enable_lame=no;AC_MSG_WARN(You need lame -- disabling lame support)])
+fi
+
+
if test x$enable_mpc = xyes; then
if test "x$mpcdec_libraries" != "x" ; then
MPCDEC_LIBS="-L$mpcdec_libraries"
@@ -753,11 +775,18 @@ else
echo " Shout ogg streaming support ...disabled"
fi
+if test x$enable_shout_mp3 = xyes; then
+ echo " Shout mp3 streaming support ...enabled"
+else
+ echo " Shout mp3 streaming support ...disabled"
+fi
+
echo ""
if test x$enable_ao = xno &&
test x$enable_oss = xno &&
test x$enable_shout_ogg = xno &&
+ test x$enable_shout_mp3 = xno &&
test x$enable_alsa = xno &&
test x$enable_osx = xno &&
test x$enable_pulse = xno &&
@@ -781,6 +810,12 @@ else
echo " mp3 support ...................disabled"
fi
+if test x$enable_lame = xyes; then
+ echo " lame support ..................enabled"
+else
+ echo " lame support ..................disabled"
+fi
+
if test x$enable_oggvorbis = xyes; then
echo " Ogg Vorbis support ............enabled"
if test x$use_tremor = xyes; then
diff --git a/m4/lame.m4 b/m4/lame.m4
new file mode 100644
index 000000000..5ebf550df
--- /dev/null
+++ b/m4/lame.m4
@@ -0,0 +1,108 @@
+dnl borrowed from oddsock.org
+dnl AM_PATH_LAME([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl Test for liblame, and define LAME_CFLAGS and LAME_LIBS
+dnl
+AC_DEFUN([AM_PATH_LAME],
+[dnl
+dnl Get the cflags and libraries
+dnl
+AC_ARG_WITH(lame,[ --with-lame=PFX Prefix where liblame is installed (optional)], lame_prefix="$withval", lame_prefix="")
+AC_ARG_WITH(lame-libraries,[ --with-lame-libraries=DIR Directory where liblame library is installed (optional)], lame_libraries="$withval", lame_libraries="")
+AC_ARG_WITH(lame-includes,[ --with-lame-includes=DIR Directory where liblame header files are installed (optional)], lame_includes="$withval", lame_includes="")
+AC_ARG_ENABLE(lametest, [ --disable-lametest Do not try to compile and run a test liblame program],, enable_lametest=yes)
+
+if test "x$lame_prefix" != "xno" ; then
+
+ if test "x$lame_libraries" != "x" ; then
+ LAME_LIBS="-L$lame_libraries"
+ elif test "x$lame_prefix" != "x" ; then
+ LAME_LIBS="-L$lame_prefix/lib"
+ elif test "x$prefix" != "xNONE" ; then
+ LAME_LIBS="-L$prefix/lib"
+ fi
+
+ LAME_LIBS="$LAME_LIBS -lmp3lame -lm"
+
+ if test "x$lame_includes" != "x" ; then
+ LAME_CFLAGS="-I$lame_includes"
+ elif test "x$lame_prefix" != "x" ; then
+ LAME_CFLAGS="-I$lame_prefix/include"
+ elif test "x$prefix" != "xNONE"; then
+ LAME_CFLAGS="-I$prefix/include"
+ fi
+
+ AC_MSG_CHECKING(for liblame)
+ no_lame=""
+
+
+ if test "x$enable_lametest" = "xyes" ; then
+ ac_save_CFLAGS="$CFLAGS"
+ ac_save_LIBS="$LIBS"
+ CFLAGS="$CFLAGS $LAME_CFLAGS"
+ LIBS="$LIBS $LAME_LIBS"
+dnl
+dnl Now check if the installed liblame is sufficiently new.
+dnl
+ rm -f conf.lametest
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <lame/lame.h>
+
+int main ()
+{
+ system("touch conf.lametest");
+ return 0;
+}
+
+],, no_lame=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ fi
+
+ if test "x$no_lame" = "x" ; then
+ AC_MSG_RESULT(yes)
+ ifelse([$1], , :, [$1])
+ else
+ AC_MSG_RESULT(no)
+ if test -f conf.lametest ; then
+ :
+ else
+ echo "*** Could not run liblame test program, checking why..."
+ CFLAGS="$CFLAGS $LAME_CFLAGS"
+ LIBS="$LIBS $LAME_LIBS"
+ AC_TRY_LINK([
+#include <stdio.h>
+#include <lame/lame.h>
+], [ return 0; ],
+ [ echo "*** The test program compiled, but did not run. This usually means"
+ echo "*** that the run-time linker is not finding liblame or finding the wrong"
+ echo "*** version of liblame. If it is not finding liblame, you'll need to set your"
+ echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+ echo "*** to the installed location Also, make sure you have run ldconfig if that"
+ echo "*** is required on your system"
+ echo "***"
+ echo "*** If you have an old version installed, it is best to remove it, although"
+ echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
+ [ echo "*** The test program failed to compile or link. See the file config.log for the"
+ echo "*** exact error that occured. This usually means liblame was incorrectly installed"
+ echo "*** or that you have moved liblame since it was installed." ])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ fi
+ LAME_CFLAGS=""
+ LAME_LIBS=""
+ ifelse([$2], , :, [$2])
+ fi
+ AC_DEFINE(HAVE_LAME, 1, [Define if you have liblame.])
+ use_lame="1"
+else
+ LAME_CFLAGS=""
+ LAME_LIBS=""
+fi
+ AC_SUBST(LAME_CFLAGS)
+ AC_SUBST(LAME_LIBS)
+ rm -f conf.lametest
+])
+
diff --git a/src/Makefile.am b/src/Makefile.am
index 097722dd8..272a63199 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -4,6 +4,7 @@ SUBDIRS = $(MP4FF_SUBDIR)
mpd_audioOutputs = \
audioOutputs/audioOutput_shout.c \
audioOutputs/audioOutput_shout_ogg.c \
+ audioOutputs/audioOutput_shout_mp3.c \
audioOutputs/audioOutput_null.c \
audioOutputs/audioOutput_fifo.c \
audioOutputs/audioOutput_alsa.c \
diff --git a/src/audioOutputs/audioOutput_shout.c b/src/audioOutputs/audioOutput_shout.c
index 1e60e3546..82a68fa9f 100644
--- a/src/audioOutputs/audioOutput_shout.c
+++ b/src/audioOutputs/audioOutput_shout.c
@@ -113,6 +113,7 @@ static void free_shout_data(struct shout_data *sd)
static void load_shout_plugins(void)
{
init_shout_encoder_plugins();
+ load_shout_encoder_plugin(&shout_mp3_encoder);
load_shout_encoder_plugin(&shout_ogg_encoder);
}
diff --git a/src/audioOutputs/audioOutput_shout.h b/src/audioOutputs/audioOutput_shout.h
index c21ddff40..14f6b00a7 100644
--- a/src/audioOutputs/audioOutput_shout.h
+++ b/src/audioOutputs/audioOutput_shout.h
@@ -94,6 +94,7 @@ struct shout_data {
shout_buffer buf;
};
+extern shout_encoder_plugin shout_mp3_encoder;
extern shout_encoder_plugin shout_ogg_encoder;
#endif
diff --git a/src/audioOutputs/audioOutput_shout_mp3.c b/src/audioOutputs/audioOutput_shout_mp3.c
new file mode 100644
index 000000000..388808c1b
--- /dev/null
+++ b/src/audioOutputs/audioOutput_shout_mp3.c
@@ -0,0 +1,194 @@
+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
+ * This project's homepage is: http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "../output_api.h"
+
+#ifdef HAVE_SHOUT_MP3
+
+#include "../utils.h"
+#include "audioOutput_shout.h"
+#include <lame/lame.h>
+
+typedef struct _lame_data {
+ lame_global_flags *gfp;
+} lame_data;
+
+
+static int shout_mp3_encoder_init(shout_data * sd)
+{
+ lame_data *ld;
+
+ if (NULL == (ld = xmalloc(sizeof(lame_data))))
+ FATAL("error initializing lame encoder data\n");
+ sd->encoder_data = ld;
+
+ return 0;
+}
+
+static int shout_mp3_encoder_clear_encoder(shout_data * sd)
+{
+ lame_data *ld = (lame_data *)sd->encoder_data;
+ shout_buffer *buf = &sd->buf;
+ int ret;
+
+ if ((ret = lame_encode_flush(ld->gfp, buf->data + buf->len,
+ buf->len)) < 0)
+ ERROR("error flushing lame buffers\n");
+
+ return (ret > 0);
+}
+
+static void shout_mp3_encoder_finish(shout_data * sd)
+{
+ lame_data *ld = (lame_data *)sd->encoder_data;
+
+ lame_close(ld->gfp);
+ ld->gfp = NULL;
+}
+
+static int shout_mp3_encoder_init_encoder(shout_data * sd)
+{
+ lame_data *ld = (lame_data *)sd->encoder_data;
+
+ if (NULL == (ld->gfp = lame_init())) {
+ ERROR("error initializing lame encoder for shout\n");
+ return -1;
+ }
+
+ if (sd->quality >= -1.0) {
+ if (0 != lame_set_VBR(ld->gfp, vbr_rh)) {
+ ERROR("error setting lame VBR mode\n");
+ return -1;
+ }
+ if (0 != lame_set_VBR_q(ld->gfp, sd->quality)) {
+ ERROR("error setting lame VBR quality\n");
+ return -1;
+ }
+ } else {
+ if (0 != lame_set_brate(ld->gfp, sd->bitrate)) {
+ ERROR("error setting lame bitrate\n");
+ return -1;
+ }
+ }
+
+ if (0 != lame_set_num_channels(ld->gfp,
+ sd->audio_format.channels)) {
+ ERROR("error setting lame num channels\n");
+ return -1;
+ }
+
+ if (0 != lame_set_in_samplerate(ld->gfp,
+ sd->audio_format.sampleRate)) {
+ ERROR("error setting lame sample rate\n");
+ return -1;
+ }
+
+ if (0 > lame_init_params(ld->gfp))
+ FATAL("error initializing lame params\n");
+
+ return 0;
+}
+
+static int shout_mp3_encoder_send_metadata(shout_data * sd,
+ char * song, size_t size)
+{
+ char artist[size];
+ char title[size];
+ int i;
+ struct tag *tag = sd->tag;
+
+ strncpy(artist, "", size);
+ strncpy(title, "", size);
+
+ for (i = 0; i < tag->numOfItems; i++) {
+ switch (tag->items[i]->type) {
+ case TAG_ITEM_ARTIST:
+ strncpy(artist, tag->items[i]->value, size);
+ break;
+ case TAG_ITEM_TITLE:
+ strncpy(title, tag->items[i]->value, size);
+ break;
+
+ default:
+ break;
+ }
+ }
+ snprintf(song, size, "%s - %s", title, artist);
+
+ return 1;
+}
+
+static int shout_mp3_encoder_encode(shout_data * sd,
+ const char * chunk, size_t len)
+{
+ unsigned int i;
+ int j;
+ float (*lamebuf)[2];
+ shout_buffer *buf = &(sd->buf);
+ unsigned int samples;
+ int bytes = sd->audio_format.bits / 8;
+ lame_data *ld = (lame_data *)sd->encoder_data;
+ int bytes_out;
+
+ samples = len / (bytes * sd->audio_format.channels);
+ /* rough estimate, from lame.h */
+ lamebuf = xmalloc(sizeof(float) * (1.25 * samples + 7200));
+
+ /* this is for only 16-bit audio */
+
+ for (i = 0; i < samples; i++) {
+ for (j = 0; j < sd->audio_format.channels; j++) {
+ lamebuf[j][i] = *((const mpd_sint16 *) chunk);
+ chunk += bytes;
+ }
+ }
+
+ bytes_out = lame_encode_buffer_float(ld->gfp, lamebuf[0], lamebuf[1],
+ samples, buf->data,
+ buf->max_len - buf->len);
+ free(lamebuf);
+
+ if (0 > bytes_out) {
+ ERROR("error encoding lame buffer for shout\n");
+ lame_close(ld->gfp);
+ ld->gfp = NULL;
+ return -1;
+ } else
+ buf->len = bytes_out; /* signed to unsigned conversion */
+
+ return 0;
+}
+
+
+shout_encoder_plugin shout_mp3_encoder = {
+ "mp3",
+ SHOUT_FORMAT_MP3,
+
+ shout_mp3_encoder_clear_encoder,
+ shout_mp3_encoder_encode,
+ shout_mp3_encoder_finish,
+ shout_mp3_encoder_init,
+ shout_mp3_encoder_init_encoder,
+ shout_mp3_encoder_send_metadata,
+};
+
+#else
+
+DISABLED_SHOUT_ENCODER_PLUGIN(shout_mp3_encoder);
+
+#endif