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-rw-r--r--src/decoder/mpcdec_decoder_plugin.c (renamed from src/decoder/mpcdec_plugin.c)93
1 files changed, 36 insertions, 57 deletions
diff --git a/src/decoder/mpcdec_plugin.c b/src/decoder/mpcdec_decoder_plugin.c
index 72a516f22..4df8dd218 100644
--- a/src/decoder/mpcdec_plugin.c
+++ b/src/decoder/mpcdec_decoder_plugin.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2009 The Music Player Daemon Project
+ * Copyright (C) 2003-2010 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
@@ -17,8 +17,9 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include "../decoder_api.h"
#include "config.h"
+#include "decoder_api.h"
+#include "audio_check.h"
#ifdef MPC_IS_OLD_API
#include <mpcdec/mpcdec.h>
@@ -28,6 +29,7 @@
#endif
#include <glib.h>
+#include <assert.h>
#include <unistd.h>
#undef G_LOG_DOMAIN
@@ -59,7 +61,7 @@ mpc_seek_cb(cb_first_arg, mpc_int32_t offset)
{
struct mpc_decoder_data *data = (struct mpc_decoder_data *) cb_data;
- return input_stream_seek(data->is, offset, SEEK_SET);
+ return input_stream_seek(data->is, offset, SEEK_SET, NULL);
}
static mpc_int32_t
@@ -141,6 +143,7 @@ mpcdec_decode(struct decoder *mpd_decoder, struct input_stream *is)
#endif
mpc_reader reader;
mpc_streaminfo info;
+ GError *error = NULL;
struct audio_format audio_format;
struct mpc_decoder_data data;
@@ -150,11 +153,8 @@ mpcdec_decode(struct decoder *mpd_decoder, struct input_stream *is)
mpc_uint32_t ret;
int32_t chunk[G_N_ELEMENTS(sample_buffer)];
long bit_rate = 0;
- unsigned long sample_pos = 0;
mpc_uint32_t vbr_update_acc;
mpc_uint32_t vbr_update_bits;
- float total_time;
- struct replay_gain_info *replay_gain_info = NULL;
enum decoder_command cmd = DECODE_COMMAND_NONE;
data.is = is;
@@ -194,50 +194,47 @@ mpcdec_decode(struct decoder *mpd_decoder, struct input_stream *is)
mpc_demux_get_info(demux, &info);
#endif
- audio_format.bits = 24;
- audio_format.channels = info.channels;
- audio_format.sample_rate = info.sample_freq;
-
- if (!audio_format_valid(&audio_format)) {
+ if (!audio_format_init_checked(&audio_format, info.sample_freq,
+ SAMPLE_FORMAT_S24_P32,
+ info.channels, &error)) {
+ g_warning("%s", error->message);
+ g_error_free(error);
#ifndef MPC_IS_OLD_API
mpc_demux_exit(demux);
#endif
- g_warning("Invalid audio format: %u:%u:%u\n",
- audio_format.sample_rate,
- audio_format.bits,
- audio_format.channels);
return;
}
- replay_gain_info = replay_gain_info_new();
+ struct replay_gain_info replay_gain_info;
+ replay_gain_info_init(&replay_gain_info);
#ifdef MPC_IS_OLD_API
- replay_gain_info->tuples[REPLAY_GAIN_ALBUM].gain = info.gain_album * 0.01;
- replay_gain_info->tuples[REPLAY_GAIN_ALBUM].peak = info.peak_album / 32767.0;
- replay_gain_info->tuples[REPLAY_GAIN_TRACK].gain = info.gain_title * 0.01;
- replay_gain_info->tuples[REPLAY_GAIN_TRACK].peak = info.peak_title / 32767.0;
+ replay_gain_info.tuples[REPLAY_GAIN_ALBUM].gain = info.gain_album * 0.01;
+ replay_gain_info.tuples[REPLAY_GAIN_ALBUM].peak = info.peak_album / 32767.0;
+ replay_gain_info.tuples[REPLAY_GAIN_TRACK].gain = info.gain_title * 0.01;
+ replay_gain_info.tuples[REPLAY_GAIN_TRACK].peak = info.peak_title / 32767.0;
#else
- replay_gain_info->tuples[REPLAY_GAIN_ALBUM].gain = MPC_OLD_GAIN_REF - (info.gain_album / 256.);
- replay_gain_info->tuples[REPLAY_GAIN_ALBUM].peak = pow(10, info.peak_album / 256. / 20) / 32767;
- replay_gain_info->tuples[REPLAY_GAIN_TRACK].gain = MPC_OLD_GAIN_REF - (info.gain_title / 256.);
- replay_gain_info->tuples[REPLAY_GAIN_TRACK].peak = pow(10, info.peak_title / 256. / 20) / 32767;
+ replay_gain_info.tuples[REPLAY_GAIN_ALBUM].gain = MPC_OLD_GAIN_REF - (info.gain_album / 256.);
+ replay_gain_info.tuples[REPLAY_GAIN_ALBUM].peak = pow(10, info.peak_album / 256. / 20) / 32767;
+ replay_gain_info.tuples[REPLAY_GAIN_TRACK].gain = MPC_OLD_GAIN_REF - (info.gain_title / 256.);
+ replay_gain_info.tuples[REPLAY_GAIN_TRACK].peak = pow(10, info.peak_title / 256. / 20) / 32767;
#endif
+ decoder_replay_gain(mpd_decoder, &replay_gain_info);
+
decoder_initialized(mpd_decoder, &audio_format,
is->seekable,
mpc_streaminfo_get_length(&info));
do {
if (cmd == DECODE_COMMAND_SEEK) {
- bool success;
-
- sample_pos = decoder_seek_where(mpd_decoder) *
+ mpc_int64_t where = decoder_seek_where(mpd_decoder) *
audio_format.sample_rate;
+ bool success;
#ifdef MPC_IS_OLD_API
- success = mpc_decoder_seek_sample(&decoder,
- sample_pos);
+ success = mpc_decoder_seek_sample(&decoder, where);
#else
- success = mpc_demux_seek_sample(demux, sample_pos)
+ success = mpc_demux_seek_sample(demux, where)
== MPC_STATUS_OK;
#endif
if (success)
@@ -268,33 +265,26 @@ mpcdec_decode(struct decoder *mpd_decoder, struct input_stream *is)
ret = frame.samples;
#endif
- sample_pos += ret;
-
ret *= info.channels;
mpc_to_mpd_buffer(chunk, sample_buffer, ret);
- total_time = ((float)sample_pos) / audio_format.sample_rate;
bit_rate = vbr_update_bits * audio_format.sample_rate
/ 1152 / 1000;
cmd = decoder_data(mpd_decoder, is,
chunk, ret * sizeof(chunk[0]),
- total_time,
- bit_rate, replay_gain_info);
+ bit_rate);
} while (cmd != DECODE_COMMAND_STOP);
- replay_gain_info_free(replay_gain_info);
-
#ifndef MPC_IS_OLD_API
mpc_demux_exit(demux);
#endif
}
static float
-mpcdec_get_file_duration(const char *file)
+mpcdec_get_file_duration(struct input_stream *is)
{
- struct input_stream is;
float total_time = -1;
mpc_reader reader;
@@ -304,10 +294,7 @@ mpcdec_get_file_duration(const char *file)
mpc_streaminfo info;
struct mpc_decoder_data data;
- if (!input_stream_open(&is, file))
- return -1;
-
- data.is = &is;
+ data.is = is;
data.decoder = NULL;
reader.read = mpc_read_cb;
@@ -320,16 +307,12 @@ mpcdec_get_file_duration(const char *file)
#ifdef MPC_IS_OLD_API
mpc_streaminfo_init(&info);
- if (mpc_streaminfo_read(&info, &reader) != ERROR_CODE_OK) {
- input_stream_close(&is);
+ if (mpc_streaminfo_read(&info, &reader) != ERROR_CODE_OK)
return -1;
- }
#else
demux = mpc_demux_init(&reader);
- if (demux == NULL) {
- input_stream_close(&is);
+ if (demux == NULL)
return -1;
- }
mpc_demux_get_info(demux, &info);
mpc_demux_exit(demux);
@@ -337,21 +320,17 @@ mpcdec_get_file_duration(const char *file)
total_time = mpc_streaminfo_get_length(&info);
- input_stream_close(&is);
-
return total_time;
}
static struct tag *
-mpcdec_tag_dup(const char *file)
+mpcdec_stream_tag(struct input_stream *is)
{
- float total_time = mpcdec_get_file_duration(file);
+ float total_time = mpcdec_get_file_duration(is);
struct tag *tag;
- if (total_time < 0) {
- g_debug("Failed to get duration of file: %s", file);
+ if (total_time < 0)
return NULL;
- }
tag = tag_new();
tag->time = total_time;
@@ -363,6 +342,6 @@ static const char *const mpcdec_suffixes[] = { "mpc", NULL };
const struct decoder_plugin mpcdec_decoder_plugin = {
.name = "mpcdec",
.stream_decode = mpcdec_decode,
- .tag_dup = mpcdec_tag_dup,
+ .stream_tag = mpcdec_stream_tag,
.suffixes = mpcdec_suffixes,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 16:55:06 +0000