inputPlugins/flac_plugin: switch to the new (1.1.3) API
We will restore compatibility with the old API in the next few commits; along with OggFLAC support. git-svn-id: https://svn.musicpd.org/mpd/trunk@5110 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Eric Wong
parent
5048388251
commit
ccf971a320
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@ -2,10 +2,10 @@
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# "Inspired" by ogg.m4
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dnl AM_PATH_LIBFLAC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
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dnl Test for libFLAC, and define LIBFLAC_CFLAGS and LIBFLAC_LIBS
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dnl Test for libFLAC, and define LIBFLAC_CFLAGS, LIBFLAC_LIBS, LIBFLAC_LIBDIR
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dnl
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AC_DEFUN([AM_PATH_LIBFLAC],
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[dnl
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[dnl
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dnl Get the cflags and libraries
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dnl
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AC_ARG_WITH(libFLAC,[ --with-libFLAC=PFX Prefix where libFLAC is installed (optional)], libFLAC_prefix="$withval", libFLAC_prefix="")
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@ -14,21 +14,21 @@ AC_ARG_WITH(libFLAC-includes,[ --with-libFLAC-includes=DIR Directory where li
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AC_ARG_ENABLE(libFLACtest, [ --disable-libFLACtest Do not try to compile and run a test libFLAC program],, enable_libFLACtest=yes)
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if test "x$libFLAC_libraries" != "x" ; then
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LIBFLAC_LIBS="-L$libFLAC_libraries"
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LIBFLAC_LIBDIR="$libFLAC_libraries"
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elif test "x$libFLAC_prefix" != "x" ; then
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LIBFLAC_LIBS="-L$libFLAC_prefix/lib"
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LIBFLAC_LIBDIR="$libFLAC_prefix/lib"
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elif test "x$prefix" != "xNONE" ; then
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LIBFLAC_LIBS="-L$prefix/lib"
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LIBFLAC_LIBDIR="$libdir"
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fi
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LIBFLAC_LIBS="$LIBFLAC_LIBS -lFLAC -lm"
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LIBFLAC_LIBS="-L$LIBFLAC_LIBDIR -lFLAC $OGG_LIBS -lm"
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if test "x$libFLAC_includes" != "x" ; then
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LIBFLAC_CFLAGS="-I$libFLAC_includes"
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elif test "x$libFLAC_prefix" != "x" ; then
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LIBFLAC_CFLAGS="-I$libFLAC_prefix/include"
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elif test "x$prefix" != "xNONE"; then
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LIBFLAC_CFLAGS="-I$prefix/include"
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LIBFLAC_CFLAGS=""
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fi
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AC_MSG_CHECKING(for libFLAC)
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@ -39,9 +39,11 @@ AC_ARG_ENABLE(libFLACtest, [ --disable-libFLACtest Do not try to compile
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ac_save_CFLAGS="$CFLAGS"
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ac_save_CXXFLAGS="$CXXFLAGS"
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ac_save_LIBS="$LIBS"
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ac_save_LDPATH="$LD_LIBRARY_PATH"
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CFLAGS="$CFLAGS $LIBFLAC_CFLAGS"
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CXXFLAGS="$CXXFLAGS $LIBFLAC_CFLAGS"
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LIBS="$LIBS $LIBFLAC_LIBS"
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LD_LIBRARY_PATH="$LIBFLAC_LIBDIR:$LD_LIBRARY_PATH"
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dnl
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dnl Now check if the installed libFLAC is sufficiently new.
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dnl
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@ -60,7 +62,9 @@ int main ()
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],, no_libFLAC=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
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CFLAGS="$ac_save_CFLAGS"
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CXXFLAGS="$ac_save_CXXFLAGS"
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LIBS="$ac_save_LIBS"
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LD_LIBRARY_PATH="$ac_save_LD_LIBRARY_PATH"
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fi
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if test "x$no_libFLAC" = "x" ; then
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@ -73,7 +77,9 @@ int main ()
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else
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echo "*** Could not run libFLAC test program, checking why..."
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CFLAGS="$CFLAGS $LIBFLAC_CFLAGS"
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CXXFLAGS="$CXXFLAGS $LIBFLAC_CFLAGS"
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LIBS="$LIBS $LIBFLAC_LIBS"
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LD_LIBRARY_PATH="$LIBFLAC_LIBDIR:$LD_LIBRARY_PATH"
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AC_TRY_LINK([
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#include <stdio.h>
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#include <FLAC/format.h>
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@ -92,13 +98,17 @@ int main ()
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echo "*** or that you have moved libFLAC since it was installed. In the latter case, you"
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echo "*** may want to edit the libFLAC-config script: $LIBFLAC_CONFIG" ])
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CFLAGS="$ac_save_CFLAGS"
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CXXFLAGS="$ac_save_CXXFLAGS"
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LIBS="$ac_save_LIBS"
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LD_LIBRARY_PATH="$ac_save_LD_LIBRARY_PATH"
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fi
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LIBFLAC_CFLAGS=""
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LIBFLAC_LIBDIR=""
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LIBFLAC_LIBS=""
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ifelse([$2], , :, [$2])
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fi
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AC_SUBST(LIBFLAC_CFLAGS)
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AC_SUBST(LIBFLAC_LIBDIR)
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AC_SUBST(LIBFLAC_LIBS)
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rm -f conf.libFLACtest
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])
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@ -33,13 +33,12 @@
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <FLAC/seekable_stream_decoder.h>
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#include <FLAC/stream_decoder.h>
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#include <FLAC/metadata.h>
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/* this code is based on flac123, from flac-tools */
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static FLAC__SeekableStreamDecoderReadStatus flacRead(const
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FLAC__SeekableStreamDecoder
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static FLAC__StreamDecoderReadStatus flacRead(const FLAC__StreamDecoder
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* flacDec,
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FLAC__byte buf[],
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unsigned *bytes,
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@ -58,14 +57,16 @@ static FLAC__SeekableStreamDecoderReadStatus flacRead(const
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}
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*bytes = r;
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if (*bytes == 0 && !inputStreamAtEOF(data->inStream) && !data->dc->stop)
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return FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR;
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return FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK;
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if (r == 0 && !data->dc->stop) {
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if (inputStreamAtEOF(data->inStream))
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return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
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else
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return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
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}
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return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
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}
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static FLAC__SeekableStreamDecoderSeekStatus flacSeek(const
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FLAC__SeekableStreamDecoder
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static FLAC__StreamDecoderSeekStatus flacSeek(const FLAC__StreamDecoder
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* flacDec,
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FLAC__uint64 offset,
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void *fdata)
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@ -73,14 +74,13 @@ static FLAC__SeekableStreamDecoderSeekStatus flacSeek(const
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FlacData *data = (FlacData *) fdata;
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if (seekInputStream(data->inStream, offset, SEEK_SET) < 0) {
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return FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR;
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return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
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}
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return FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK;
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return FLAC__STREAM_DECODER_SEEK_STATUS_OK;
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}
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static FLAC__SeekableStreamDecoderTellStatus flacTell(const
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FLAC__SeekableStreamDecoder
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static FLAC__StreamDecoderTellStatus flacTell(const FLAC__StreamDecoder
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* flacDec,
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FLAC__uint64 * offset,
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void *fdata)
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@ -89,11 +89,10 @@ static FLAC__SeekableStreamDecoderTellStatus flacTell(const
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*offset = (long)(data->inStream->offset);
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return FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK;
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return FLAC__STREAM_DECODER_TELL_STATUS_OK;
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}
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static FLAC__SeekableStreamDecoderLengthStatus flacLength(const
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FLAC__SeekableStreamDecoder
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static FLAC__StreamDecoderLengthStatus flacLength(const FLAC__StreamDecoder
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* flacDec,
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FLAC__uint64 * length,
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void *fdata)
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@ -102,11 +101,10 @@ static FLAC__SeekableStreamDecoderLengthStatus flacLength(const
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*length = (size_t) (data->inStream->size);
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return FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK;
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return FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
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}
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static FLAC__bool flacEOF(const FLAC__SeekableStreamDecoder * flacDec,
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void *fdata)
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static FLAC__bool flacEOF(const FLAC__StreamDecoder * flacDec, void *fdata)
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{
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FlacData *data = (FlacData *) fdata;
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@ -115,51 +113,48 @@ static FLAC__bool flacEOF(const FLAC__SeekableStreamDecoder * flacDec,
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return false;
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}
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static void flacError(const FLAC__SeekableStreamDecoder * dec,
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static void flacError(const FLAC__StreamDecoder * dec,
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FLAC__StreamDecoderErrorStatus status, void *fdata)
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{
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flac_error_common_cb("flac", status, (FlacData *) fdata);
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}
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static void flacPrintErroredState(FLAC__SeekableStreamDecoderState state)
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static void flacPrintErroredState(FLAC__StreamDecoderState state)
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{
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const char *str = ""; /* "" to silence compiler warning */
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switch (state) {
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case FLAC__SEEKABLE_STREAM_DECODER_MEMORY_ALLOCATION_ERROR:
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ERROR("flac allocation error\n");
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case FLAC__STREAM_DECODER_SEARCH_FOR_METADATA:
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case FLAC__STREAM_DECODER_READ_METADATA:
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case FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC:
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case FLAC__STREAM_DECODER_READ_FRAME:
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case FLAC__STREAM_DECODER_END_OF_STREAM:
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return;
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case FLAC__STREAM_DECODER_OGG_ERROR:
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str = "error in the Ogg layer";
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break;
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case FLAC__SEEKABLE_STREAM_DECODER_READ_ERROR:
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ERROR("flac read error\n");
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case FLAC__STREAM_DECODER_SEEK_ERROR:
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str = "seek error";
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break;
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case FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR:
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ERROR("flac seek error\n");
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case FLAC__STREAM_DECODER_ABORTED:
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str = "decoder aborted by read";
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break;
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case FLAC__SEEKABLE_STREAM_DECODER_STREAM_DECODER_ERROR:
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ERROR("flac seekable stream error\n");
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case FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR:
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str = "allocation error";
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break;
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case FLAC__SEEKABLE_STREAM_DECODER_ALREADY_INITIALIZED:
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ERROR("flac decoder already initialized\n");
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break;
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case FLAC__SEEKABLE_STREAM_DECODER_INVALID_CALLBACK:
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ERROR("invalid flac callback\n");
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break;
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case FLAC__SEEKABLE_STREAM_DECODER_UNINITIALIZED:
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ERROR("flac decoder uninitialized\n");
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break;
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case FLAC__SEEKABLE_STREAM_DECODER_OK:
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case FLAC__SEEKABLE_STREAM_DECODER_SEEKING:
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case FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM:
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case FLAC__STREAM_DECODER_UNINITIALIZED:
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str = "decoder uninitialized";
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break;
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}
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ERROR("flac %s\n", str);
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}
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static void flacMetadata(const FLAC__SeekableStreamDecoder * dec,
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static void flacMetadata(const FLAC__StreamDecoder * dec,
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const FLAC__StreamMetadata * block, void *vdata)
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{
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flac_metadata_common_cb(block, (FlacData *) vdata);
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}
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static FLAC__StreamDecoderWriteStatus flacWrite(const
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FLAC__SeekableStreamDecoder *
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static FLAC__StreamDecoderWriteStatus flacWrite(const FLAC__StreamDecoder *
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dec, const FLAC__Frame * frame,
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const FLAC__int32 * const buf[],
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void *vdata)
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@ -176,7 +171,7 @@ static FLAC__StreamDecoderWriteStatus flacWrite(const
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timeChange = ((float)samples) / frame->header.sample_rate;
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data->time += timeChange;
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FLAC__seekable_stream_decoder_get_decode_position(dec, &newPosition);
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FLAC__stream_decoder_get_decode_position(dec, &newPosition);
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if (data->position) {
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data->bitRate =
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((newPosition - data->position) * 8.0 / timeChange)
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@ -292,65 +287,27 @@ static MpdTag *flacTagDup(char *file)
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static int flac_decode(OutputBuffer * cb, DecoderControl * dc,
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InputStream * inStream)
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{
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FLAC__SeekableStreamDecoder *flacDec = NULL;
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FLAC__StreamDecoder *flacDec;
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FlacData data;
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int status = 1;
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int ret = 0;
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if (!(flacDec = FLAC__stream_decoder_new()))
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return -1;
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init_FlacData(&data, cb, dc, inStream);
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if (!(flacDec = FLAC__seekable_stream_decoder_new())) {
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ret = -1;
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goto fail;
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}
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/*status&=FLAC__file_decoder_set_md5_checking(flacDec,1); */
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status &= FLAC__seekable_stream_decoder_set_read_callback(flacDec,
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flacRead);
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status &= FLAC__seekable_stream_decoder_set_seek_callback(flacDec,
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flacSeek);
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status &= FLAC__seekable_stream_decoder_set_tell_callback(flacDec,
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flacTell);
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status &= FLAC__seekable_stream_decoder_set_length_callback(flacDec,
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flacLength);
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status &=
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FLAC__seekable_stream_decoder_set_eof_callback(flacDec, flacEOF);
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status &=
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FLAC__seekable_stream_decoder_set_write_callback(flacDec,
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flacWrite);
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status &=
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FLAC__seekable_stream_decoder_set_metadata_callback(flacDec,
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flacMetadata);
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status &=
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FLAC__seekable_stream_decoder_set_metadata_respond(flacDec,
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FLAC__METADATA_TYPE_VORBIS_COMMENT);
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status &=
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FLAC__seekable_stream_decoder_set_error_callback(flacDec,
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flacError);
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status &=
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FLAC__seekable_stream_decoder_set_client_data(flacDec,
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(void *)&data);
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if (!status) {
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ERROR("flac problem before init()\n");
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flacPrintErroredState(FLAC__seekable_stream_decoder_get_state
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(flacDec));
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ret = -1;
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goto fail;
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}
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if (FLAC__seekable_stream_decoder_init(flacDec) !=
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FLAC__SEEKABLE_STREAM_DECODER_OK) {
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if (FLAC__stream_decoder_init_stream(flacDec, flacRead, flacSeek,
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flacTell, flacLength, flacEOF,
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flacWrite, flacMetadata,
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flacError, (void *)&data)
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!= FLAC__STREAM_DECODER_INIT_STATUS_OK) {
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ERROR("flac problem doing init()\n");
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flacPrintErroredState(FLAC__seekable_stream_decoder_get_state
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(flacDec));
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flacPrintErroredState(FLAC__stream_decoder_get_state(flacDec));
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ret = -1;
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goto fail;
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}
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if (!FLAC__seekable_stream_decoder_process_until_end_of_metadata
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(flacDec)) {
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if (!FLAC__stream_decoder_process_until_end_of_metadata(flacDec)) {
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ERROR("flac problem reading metadata\n");
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flacPrintErroredState(FLAC__seekable_stream_decoder_get_state
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(flacDec));
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flacPrintErroredState(FLAC__stream_decoder_get_state(flacDec));
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ret = -1;
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goto fail;
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}
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@ -358,16 +315,16 @@ static int flac_decode(OutputBuffer * cb, DecoderControl * dc,
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dc->state = DECODE_STATE_DECODE;
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while (1) {
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FLAC__seekable_stream_decoder_process_single(flacDec);
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if (FLAC__seekable_stream_decoder_get_state(flacDec) !=
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FLAC__SEEKABLE_STREAM_DECODER_OK) {
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if (!FLAC__stream_decoder_process_single(flacDec))
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break;
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if (FLAC__stream_decoder_get_state(flacDec) ==
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FLAC__STREAM_DECODER_END_OF_STREAM)
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break;
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}
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if (dc->seek) {
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FLAC__uint64 sampleToSeek = dc->seekWhere *
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dc->audioFormat.sampleRate + 0.5;
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if (FLAC__seekable_stream_decoder_seek_absolute(flacDec,
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sampleToSeek))
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if (FLAC__stream_decoder_seek_absolute(flacDec,
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sampleToSeek))
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{
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clearOutputBuffer(cb);
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data.time = ((float)sampleToSeek) /
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@ -378,12 +335,9 @@ static int flac_decode(OutputBuffer * cb, DecoderControl * dc,
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dc->seek = 0;
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}
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}
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/* I don't think we need this bit here! -shank */
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/*FLAC__file_decoder_process_until_end_of_file(flacDec); */
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if (!dc->stop) {
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flacPrintErroredState(FLAC__seekable_stream_decoder_get_state
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(flacDec));
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FLAC__seekable_stream_decoder_finish(flacDec);
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flacPrintErroredState(FLAC__stream_decoder_get_state(flacDec));
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FLAC__stream_decoder_finish(flacDec);
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}
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/* send last little bit */
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if (data.chunk_length > 0 && !dc->stop) {
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@ -404,7 +358,7 @@ fail:
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freeReplayGainInfo(data.replayGainInfo);
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if (flacDec)
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FLAC__seekable_stream_decoder_delete(flacDec);
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FLAC__stream_decoder_delete(flacDec);
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closeInputStream(inStream);
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