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authorEric Wong <normalperson@yhbt.net>2006-12-04 04:45:50 +0000
committerEric Wong <normalperson@yhbt.net>2006-12-04 04:45:50 +0000
commit63dd4b45983babdf1703b320526aed48a87ca45e (patch)
tree8411ff44b12dacd12dbf453c93b6f38c42bab6fd /src
parentb152086ae4af7c1f4f6e0b92fab3670f59a9e221 (diff)
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Add OggFLAC support when using the new 1.1.3 FLAC library
This means that when using libFLAC as a shared object, OggFLAC support is dependent on the compile-time options of the libFLAC library loaded. git-svn-id: https://svn.musicpd.org/mpd/trunk@5112 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src')
-rw-r--r--src/inputPlugins/_flac_common.h18
-rw-r--r--src/inputPlugins/flac_plugin.c123
2 files changed, 119 insertions, 22 deletions
diff --git a/src/inputPlugins/_flac_common.h b/src/inputPlugins/_flac_common.h
index eab7971e5..2dd5517e5 100644
--- a/src/inputPlugins/_flac_common.h
+++ b/src/inputPlugins/_flac_common.h
@@ -36,6 +36,8 @@
# define flac_decoder FLAC__SeekableStreamDecoder
# define flac_new(x) FLAC__seekable_stream_decoder_new(x)
+# define flac_ogg_init(a,b,c,d,e,f,g,h,i,j) (0)
+
# define flac_get_decode_position(x,y) \
FLAC__seekable_stream_decoder_get_decode_position(x,y)
# define flac_get_state(x) FLAC__seekable_stream_decoder_get_state(x)
@@ -78,18 +80,26 @@
# include <OggFLAC/seekable_stream_decoder.h>
# endif
#else /* FLAC_API_VERSION_CURRENT >= 7 */
- /* OggFLAC support is handled by our flac_plugin already */
-# ifdef HAVE_OGGFLAC
-# undef HAVE_OGGFLAC
+
+ /* OggFLAC support is handled by our flac_plugin already, and
+ * thus we *can* always have it if libFLAC was compiled with it */
+# ifndef HAVE_OGGFLAC
+# define HAVE_OGGFLAC 1
# endif
-# include <FLAC/stream_decoder.h>
# include "_ogg_common.h"
+# undef HAVE_OGGFLAC /* we don't need this defined anymore */
+
+# include <FLAC/stream_decoder.h>
# define flac_decoder FLAC__StreamDecoder
# define flac_new(x) FLAC__stream_decoder_new(x)
# define flac_init(a,b,c,d,e,f,g,h,i,j) \
(FLAC__stream_decoder_init_stream(a,b,c,d,e,f,g,h,i,j) \
== FLAC__STREAM_DECODER_INIT_STATUS_OK)
+# define flac_ogg_init(a,b,c,d,e,f,g,h,i,j) \
+ (FLAC__stream_decoder_init_ogg_stream(a,b,c,d,e,f,g,h,i,j) \
+ == FLAC__STREAM_DECODER_INIT_STATUS_OK)
+
# define flac_get_decode_position(x,y) \
FLAC__stream_decoder_get_decode_position(x,y)
# define flac_get_state(x) FLAC__stream_decoder_get_state(x)
diff --git a/src/inputPlugins/flac_plugin.c b/src/inputPlugins/flac_plugin.c
index 0b0625417..ee8e61be6 100644
--- a/src/inputPlugins/flac_plugin.c
+++ b/src/inputPlugins/flac_plugin.c
@@ -31,6 +31,7 @@
#include <stdio.h>
#include <string.h>
#include <unistd.h>
+#include <assert.h>
/* this code was based on flac123, from flac-tools */
@@ -339,30 +340,34 @@ static MpdTag *flacTagDup(char *file)
return ret;
}
-static int flac_decode(OutputBuffer * cb, DecoderControl * dc,
- InputStream * inStream)
+static int flac_decode_internal(OutputBuffer * cb, DecoderControl * dc,
+ InputStream * inStream, int is_ogg)
{
flac_decoder *flacDec;
FlacData data;
- int ret = 0;
+ const char *err = NULL;
if (!(flacDec = flac_new()))
return -1;
init_FlacData(&data, cb, dc, inStream);
- if (!flac_init(flacDec, flacRead, flacSeek, flacTell, flacLength,
- flacEOF, flacWrite, flacMetadata, flacError,
- (void *)&data)) {
- ERROR("flac problem doing init()\n");
- flacPrintErroredState(flac_get_state(flacDec));
- ret = -1;
- goto fail;
- }
-
- if (!flac_process_metadata(flacDec)) {
- ERROR("flac problem reading metadata\n");
- flacPrintErroredState(flac_get_state(flacDec));
- ret = -1;
- goto fail;
+ if (is_ogg) {
+ if (!flac_ogg_init(flacDec, flacRead, flacSeek, flacTell,
+ flacLength, flacEOF, flacWrite, flacMetadata,
+ flacError, (void *)&data)) {
+ err = "doing Ogg init()";
+ goto fail;
+ }
+ } else {
+ if (!flac_init(flacDec, flacRead, flacSeek, flacTell,
+ flacLength, flacEOF, flacWrite, flacMetadata,
+ flacError, (void *)&data)) {
+ err = "doing init()";
+ goto fail;
+ }
+ if (!flac_process_metadata(flacDec)) {
+ err = "problem reading metadata";
+ goto fail;
+ }
}
dc->state = DECODE_STATE_DECODE;
@@ -412,15 +417,97 @@ fail:
closeInputStream(inStream);
+ if (err) {
+ ERROR("flac %s\n", err);
+ return -1;
+ }
+ return 0;
+}
+
+static int flac_decode(OutputBuffer * cb, DecoderControl * dc,
+ InputStream * inStream)
+{
+ return flac_decode_internal(cb, dc, inStream, 0);
+}
+
+#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
+# define flac_plugin_init NULL
+#else /* FLAC_API_VERSION_CURRENT >= 7 */
+/* some of this stuff is duplicated from oggflac_plugin.c */
+extern InputPlugin oggflacPlugin;
+
+static MpdTag *oggflac_tag_dup(char *file)
+{
+ MpdTag *ret = NULL;
+ FLAC__Metadata_Iterator *it;
+ FLAC__StreamMetadata *block;
+ FLAC__Metadata_Chain *chain = FLAC__metadata_chain_new();
+
+ if (!(FLAC__metadata_chain_read_ogg(chain, file)))
+ goto out;
+ it = FLAC__metadata_iterator_new();
+ FLAC__metadata_iterator_init(it, chain);
+ do {
+ if (!(block = FLAC__metadata_iterator_get_block(it)))
+ break;
+ if (block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
+ ret = copyVorbisCommentBlockToMpdTag(block, ret);
+ } else if (block->type == FLAC__METADATA_TYPE_STREAMINFO) {
+ if (!ret)
+ ret = newMpdTag();
+ ret->time = ((float)block->data.stream_info.
+ total_samples) /
+ block->data.stream_info.sample_rate + 0.5;
+ }
+ } while (FLAC__metadata_iterator_next(it));
+ FLAC__metadata_iterator_delete(it);
+out:
+ FLAC__metadata_chain_delete(chain);
return ret;
}
+static int oggflac_decode(OutputBuffer * cb, DecoderControl * dc,
+ InputStream * inStream)
+{
+ return flac_decode_internal(cb, dc, inStream, 1);
+}
+
+static unsigned int oggflac_try_decode(InputStream * inStream)
+{
+ return (ogg_stream_type_detect(inStream) == FLAC) ? 1 : 0;
+}
+
+static char *oggflac_suffixes[] = { "ogg", NULL };
+static char *oggflac_mime_types[] = { "application/ogg", NULL };
+
+static int flac_plugin_init(void)
+{
+ if (!FLAC_API_SUPPORTS_OGG_FLAC) {
+ DEBUG("libFLAC does not support OggFLAC\n");
+ return 1;
+ }
+ DEBUG("libFLAC supports OggFLAC, initializing OggFLAC support\n");
+ assert(oggflacPlugin.name == NULL);
+ oggflacPlugin.name = "oggflac";
+ oggflacPlugin.tryDecodeFunc = oggflac_try_decode;
+ oggflacPlugin.streamDecodeFunc = oggflac_decode;
+ oggflacPlugin.tagDupFunc = oggflac_tag_dup;
+ oggflacPlugin.streamTypes = INPUT_PLUGIN_STREAM_URL |
+ INPUT_PLUGIN_STREAM_FILE;
+ oggflacPlugin.suffixes = oggflac_suffixes;
+ oggflacPlugin.mimeTypes = oggflac_mime_types;
+ loadInputPlugin(&oggflacPlugin);
+ return 1;
+}
+
+#endif /* FLAC_API_VERSION_CURRENT >= 7 */
+
static char *flacSuffixes[] = { "flac", NULL };
static char *flac_mime_types[] = { "application/x-flac", NULL };
InputPlugin flacPlugin = {
"flac",
- NULL,
+ flac_plugin_init,
NULL,
NULL,
flac_decode,