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-rw-r--r--src/Makefile.am2
-rw-r--r--src/decode.c18
-rw-r--r--src/decoder_api.h37
-rw-r--r--src/decoder_internal.h28
-rw-r--r--src/inputPlugin.h8
-rw-r--r--src/inputPlugins/_flac_common.c4
-rw-r--r--src/inputPlugins/_flac_common.h4
-rw-r--r--src/inputPlugins/aac_plugin.c2
-rw-r--r--src/inputPlugins/audiofile_plugin.c2
-rw-r--r--src/inputPlugins/flac_plugin.c13
-rw-r--r--src/inputPlugins/mod_plugin.c2
-rw-r--r--src/inputPlugins/mp3_plugin.c3
-rw-r--r--src/inputPlugins/mp4_plugin.c3
-rw-r--r--src/inputPlugins/mpc_plugin.c3
-rw-r--r--src/inputPlugins/oggflac_plugin.c8
-rw-r--r--src/inputPlugins/oggvorbis_plugin.c3
-rw-r--r--src/inputPlugins/wavpack_plugin.c11
17 files changed, 121 insertions, 30 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index d79bda29f..4a4196499 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -40,6 +40,8 @@ mpd_headers = \
conf.h \
dbUtils.h \
decode.h \
+ decoder_api.h \
+ decoder_internal.h \
directory.h \
gcc.h \
inputPlugin.h \
diff --git a/src/decode.c b/src/decode.c
index 628dca14f..4df410e50 100644
--- a/src/decode.c
+++ b/src/decode.c
@@ -17,6 +17,7 @@
*/
#include "decode.h"
+#include "decoder_internal.h"
#include "player.h"
#include "playerData.h"
@@ -205,6 +206,7 @@ static void processDecodeInput(int *pause_r, unsigned int *bbp_r,
static void decodeStart(void)
{
+ struct decoder decoder;
int ret;
int close_instream = 1;
InputStream inStream;
@@ -250,7 +252,7 @@ static void decodeStart(void)
if (plugin->tryDecodeFunc
&& !plugin->tryDecodeFunc(&inStream))
continue;
- ret = plugin->streamDecodeFunc(&inStream);
+ ret = plugin->streamDecodeFunc(&decoder, &inStream);
break;
}
@@ -267,7 +269,8 @@ static void decodeStart(void)
if (plugin->tryDecodeFunc &&
!plugin->tryDecodeFunc(&inStream))
continue;
- ret = plugin->streamDecodeFunc(&inStream);
+ decoder.plugin = plugin;
+ ret = plugin->streamDecodeFunc(&decoder, &inStream);
break;
}
}
@@ -278,7 +281,9 @@ static void decodeStart(void)
/* we already know our mp3Plugin supports streams, no
* need to check for stream{Types,DecodeFunc} */
if ((plugin = getInputPluginFromName("mp3"))) {
- ret = plugin->streamDecodeFunc(&inStream);
+ decoder.plugin = plugin;
+ ret = plugin->streamDecodeFunc(&decoder,
+ &inStream);
}
}
} else {
@@ -295,10 +300,13 @@ static void decodeStart(void)
if (plugin->fileDecodeFunc) {
closeInputStream(&inStream);
close_instream = 0;
- ret = plugin->fileDecodeFunc(path_max_fs);
+ decoder.plugin = plugin;
+ ret = plugin->fileDecodeFunc(&decoder,
+ path_max_fs);
break;
} else if (plugin->streamDecodeFunc) {
- ret = plugin->streamDecodeFunc(&inStream);
+ decoder.plugin = plugin;
+ ret = plugin->streamDecodeFunc(&decoder, &inStream);
break;
}
}
diff --git a/src/decoder_api.h b/src/decoder_api.h
new file mode 100644
index 000000000..f4e0c13b9
--- /dev/null
+++ b/src/decoder_api.h
@@ -0,0 +1,37 @@
+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
+ * Copyright (C) 2008 Max Kellermann <max@duempel.org>
+ * 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
+ */
+
+#ifndef DECODER_API_H
+#define DECODER_API_H
+
+/*
+ * This is the public API which is used by decoder plugins to
+ * communicate with the mpd core.
+ *
+ */
+
+#include "inputPlugin.h"
+
+/**
+ * Opaque handle which the decoder plugin passes to the functions in
+ * this header.
+ */
+struct decoder;
+
+#endif
diff --git a/src/decoder_internal.h b/src/decoder_internal.h
new file mode 100644
index 000000000..7f1095db9
--- /dev/null
+++ b/src/decoder_internal.h
@@ -0,0 +1,28 @@
+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2008 Max Kellermann <max@duempel.org>
+ * 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
+ */
+
+#ifndef DECODER_INTERNAL_H
+#define DECODER_INTERNAL_H
+
+#include "decoder_api.h"
+
+struct decoder {
+ InputPlugin *plugin;
+};
+
+#endif
diff --git a/src/inputPlugin.h b/src/inputPlugin.h
index 169781931..2b0e504ba 100644
--- a/src/inputPlugin.h
+++ b/src/inputPlugin.h
@@ -27,6 +27,8 @@
#define INPUT_PLUGIN_STREAM_FILE 0x01
#define INPUT_PLUGIN_STREAM_URL 0x02
+struct decoder;
+
/* optional, set this to NULL if the InputPlugin doesn't have/need one
* this must return < 0 if there is an error and >= 0 otherwise */
typedef int (*InputPlugin_initFunc) (void);
@@ -42,14 +44,16 @@ typedef unsigned int (*InputPlugin_tryDecodeFunc) (InputStream *);
* and networked (HTTP) connections.
*
* returns -1 on error, 0 on success */
-typedef int (*InputPlugin_streamDecodeFunc) (InputStream *);
+typedef int (*InputPlugin_streamDecodeFunc) (struct decoder *,
+ InputStream *);
/* use this if and only if your InputPlugin can only be passed a filename or
* handle as input, and will not allow callbacks to be set (like Ogg-Vorbis
* and FLAC libraries allow)
*
* returns -1 on error, 0 on success */
-typedef int (*InputPlugin_fileDecodeFunc) (char *path);
+typedef int (*InputPlugin_fileDecodeFunc) (struct decoder *,
+ char *path);
/* file should be the full path! Returns NULL if a tag cannot be found
* or read */
diff --git a/src/inputPlugins/_flac_common.c b/src/inputPlugins/_flac_common.c
index 9e70662be..e1017e596 100644
--- a/src/inputPlugins/_flac_common.c
+++ b/src/inputPlugins/_flac_common.c
@@ -30,12 +30,14 @@
#include <FLAC/format.h>
#include <FLAC/metadata.h>
-void init_FlacData(FlacData * data, InputStream * inStream)
+void init_FlacData(FlacData * data, struct decoder * decoder,
+ InputStream * inStream)
{
data->chunk_length = 0;
data->time = 0;
data->position = 0;
data->bitRate = 0;
+ data->decoder = decoder;
data->inStream = inStream;
data->replayGainInfo = NULL;
data->tag = NULL;
diff --git a/src/inputPlugins/_flac_common.h b/src/inputPlugins/_flac_common.h
index fb69277ff..0437a416d 100644
--- a/src/inputPlugins/_flac_common.h
+++ b/src/inputPlugins/_flac_common.h
@@ -144,13 +144,15 @@ typedef struct {
float time;
unsigned int bitRate;
FLAC__uint64 position;
+ struct decoder *decoder;
InputStream *inStream;
ReplayGainInfo *replayGainInfo;
MpdTag *tag;
} FlacData;
/* initializes a given FlacData struct */
-void init_FlacData(FlacData * data, InputStream * inStream);
+void init_FlacData(FlacData * data, struct decoder * decoder,
+ InputStream * inStream);
void flac_metadata_common_cb(const FLAC__StreamMetadata * block,
FlacData * data);
void flac_error_common_cb(const char *plugin,
diff --git a/src/inputPlugins/aac_plugin.c b/src/inputPlugins/aac_plugin.c
index 2ca757392..4f1818478 100644
--- a/src/inputPlugins/aac_plugin.c
+++ b/src/inputPlugins/aac_plugin.c
@@ -278,7 +278,7 @@ static int getAacTotalTime(char *file)
return file_time;
}
-static int aac_decode(char *path)
+static int aac_decode(mpd_unused struct decoder * mpd_decoder, char *path)
{
float file_time;
float totalTime;
diff --git a/src/inputPlugins/audiofile_plugin.c b/src/inputPlugins/audiofile_plugin.c
index 08c5e6e16..0cc357135 100644
--- a/src/inputPlugins/audiofile_plugin.c
+++ b/src/inputPlugins/audiofile_plugin.c
@@ -40,7 +40,7 @@ static int getAudiofileTotalTime(char *file)
return total_time;
}
-static int audiofile_decode(char *path)
+static int audiofile_decode(mpd_unused struct decoder * decoder, char *path)
{
int fs, frame_count;
AFfilehandle af_fp;
diff --git a/src/inputPlugins/flac_plugin.c b/src/inputPlugins/flac_plugin.c
index a5b44c7f4..7c4b8e356 100644
--- a/src/inputPlugins/flac_plugin.c
+++ b/src/inputPlugins/flac_plugin.c
@@ -376,7 +376,8 @@ static MpdTag *flacTagDup(char *file)
return ret;
}
-static int flac_decode_internal(InputStream * inStream, int is_ogg)
+static int flac_decode_internal(struct decoder * decoder,
+ InputStream * inStream, int is_ogg)
{
flac_decoder *flacDec;
FlacData data;
@@ -384,7 +385,7 @@ static int flac_decode_internal(InputStream * inStream, int is_ogg)
if (!(flacDec = flac_new()))
return -1;
- init_FlacData(&data, inStream);
+ init_FlacData(&data, decoder, inStream);
#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7
if(!FLAC__stream_decoder_set_metadata_respond(flacDec, FLAC__METADATA_TYPE_VORBIS_COMMENT))
@@ -458,9 +459,9 @@ fail:
return 0;
}
-static int flac_decode(InputStream * inStream)
+static int flac_decode(struct decoder * decoder, InputStream * inStream)
{
- return flac_decode_internal(inStream, 0);
+ return flac_decode_internal(decoder, inStream, 0);
}
#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
@@ -499,9 +500,9 @@ out:
return ret;
}
-static int oggflac_decode(InputStream * inStream)
+static int oggflac_decode(struct decoder *decoder, InputStream * inStream)
{
- return flac_decode_internal(inStream, 1);
+ return flac_decode_internal(decoder, inStream, 1);
}
static unsigned int oggflac_try_decode(InputStream * inStream)
diff --git a/src/inputPlugins/mod_plugin.c b/src/inputPlugins/mod_plugin.c
index 40e2ef841..a041f1e34 100644
--- a/src/inputPlugins/mod_plugin.c
+++ b/src/inputPlugins/mod_plugin.c
@@ -159,7 +159,7 @@ static void mod_close(mod_Data * data)
free(data);
}
-static int mod_decode(char *path)
+static int mod_decode(mpd_unused struct decoder * decoder, char *path)
{
mod_Data *data;
float total_time = 0.0;
diff --git a/src/inputPlugins/mp3_plugin.c b/src/inputPlugins/mp3_plugin.c
index 4288f85de..e68452470 100644
--- a/src/inputPlugins/mp3_plugin.c
+++ b/src/inputPlugins/mp3_plugin.c
@@ -1015,7 +1015,8 @@ static void initAudioFormatFromMp3DecodeData(mp3DecodeData * data,
af->channels = MAD_NCHANNELS(&(data->frame).header);
}
-static int mp3_decode(InputStream * inStream)
+static int mp3_decode(mpd_unused struct decoder * decoder,
+ InputStream * inStream)
{
mp3DecodeData data;
MpdTag *tag = NULL;
diff --git a/src/inputPlugins/mp4_plugin.c b/src/inputPlugins/mp4_plugin.c
index 0bdd3e75b..e715b3983 100644
--- a/src/inputPlugins/mp4_plugin.c
+++ b/src/inputPlugins/mp4_plugin.c
@@ -78,7 +78,8 @@ static uint32_t mp4_inputStreamSeekCallback(void *inStream, uint64_t position)
return seekInputStream((InputStream *) inStream, position, SEEK_SET);
}
-static int mp4_decode(InputStream * inStream)
+static int mp4_decode(mpd_unused struct decoder * mpd_decoder,
+ InputStream * inStream)
{
mp4ff_t *mp4fh;
mp4ff_callback_t *mp4cb;
diff --git a/src/inputPlugins/mpc_plugin.c b/src/inputPlugins/mpc_plugin.c
index c6b13cdff..f69e9eddb 100644
--- a/src/inputPlugins/mpc_plugin.c
+++ b/src/inputPlugins/mpc_plugin.c
@@ -106,7 +106,8 @@ static inline mpd_sint16 convertSample(MPC_SAMPLE_FORMAT sample)
return val;
}
-static int mpc_decode(InputStream * inStream)
+static int mpc_decode(mpd_unused struct decoder * mpd_decoder,
+ InputStream * inStream)
{
mpc_decoder decoder;
mpc_reader reader;
diff --git a/src/inputPlugins/oggflac_plugin.c b/src/inputPlugins/oggflac_plugin.c
index 552b550be..a365f73cc 100644
--- a/src/inputPlugins/oggflac_plugin.c
+++ b/src/inputPlugins/oggflac_plugin.c
@@ -314,7 +314,7 @@ static MpdTag *oggflac_TagDup(char *file)
return NULL;
}
- init_FlacData(&data, &inStream);
+ init_FlacData(&data, NULL, &inStream);
/* errors here won't matter,
* data.tag will be set or unset, that's all we care about */
@@ -331,13 +331,15 @@ static unsigned int oggflac_try_decode(InputStream * inStream)
return (ogg_stream_type_detect(inStream) == FLAC) ? 1 : 0;
}
-static int oggflac_decode(InputStream * inStream)
+static int oggflac_decode(struct decoder * mpd_decoder, InputStream * inStream)
{
+ DecoderControl *dc = mpd_decoder->dc;
+ OutputBuffer *ob = mpd_decoder->ob;
OggFLAC__SeekableStreamDecoder *decoder = NULL;
FlacData data;
int ret = 0;
- init_FlacData(&data, inStream);
+ init_FlacData(&data, mpd_decoder, inStream);
if (!(decoder = full_decoder_init_and_read_metadata(&data, 0))) {
ret = -1;
diff --git a/src/inputPlugins/oggvorbis_plugin.c b/src/inputPlugins/oggvorbis_plugin.c
index 993035f37..cb0c5a948 100644
--- a/src/inputPlugins/oggvorbis_plugin.c
+++ b/src/inputPlugins/oggvorbis_plugin.c
@@ -210,7 +210,8 @@ static void putOggCommentsIntoOutputBuffer(char *streamName,
}
/* public */
-static int oggvorbis_decode(InputStream * inStream)
+static int oggvorbis_decode(mpd_unused struct decoder * decoder,
+ InputStream * inStream)
{
OggVorbis_File vf;
ov_callbacks callbacks;
diff --git a/src/inputPlugins/wavpack_plugin.c b/src/inputPlugins/wavpack_plugin.c
index ae5f50826..99491a232 100644
--- a/src/inputPlugins/wavpack_plugin.c
+++ b/src/inputPlugins/wavpack_plugin.c
@@ -124,7 +124,8 @@ static void format_samples_float(mpd_unused int Bps, void *buffer,
* This does the main decoding thing.
* Requires an already opened WavpackContext.
*/
-static void wavpack_decode(WavpackContext *wpc, int canseek,
+static void wavpack_decode(mpd_unused struct decoder * decoder,
+ WavpackContext *wpc, int canseek,
ReplayGainInfo *replayGainInfo)
{
void (*format_samples)(int Bps, void *buffer, uint32_t samcnt);
@@ -436,7 +437,7 @@ static unsigned int wavpack_trydecode(InputStream *is)
/*
* Decodes a stream.
*/
-static int wavpack_streamdecode(InputStream *is)
+static int wavpack_streamdecode(struct decoder * decoder, InputStream *is)
{
char error[ERRORLEN];
WavpackContext *wpc;
@@ -535,7 +536,7 @@ static int wavpack_streamdecode(InputStream *is)
return -1;
}
- wavpack_decode(wpc, canseek, NULL);
+ wavpack_decode(decoder, wpc, canseek, NULL);
WavpackCloseFile(wpc);
if (wvc_url != NULL) {
@@ -550,7 +551,7 @@ static int wavpack_streamdecode(InputStream *is)
/*
* Decodes a file.
*/
-static int wavpack_filedecode(char *fname)
+static int wavpack_filedecode(struct decoder * decoder, char *fname)
{
char error[ERRORLEN];
WavpackContext *wpc;
@@ -566,7 +567,7 @@ static int wavpack_filedecode(char *fname)
replayGainInfo = wavpack_replaygain(wpc);
- wavpack_decode(wpc, 1, replayGainInfo);
+ wavpack_decode(decoder, wpc, 1, replayGainInfo);
if (replayGainInfo)
freeReplayGainInfo(replayGainInfo);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 10:09:30 +0000