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authorMax Kellermann <max@duempel.org>2010-01-04 21:36:33 +0100
committerMax Kellermann <max@duempel.org>2010-01-04 21:45:32 +0100
commit9b9abff97272b52f133ff23addd58b6a90a49a73 (patch)
tree1790e9c10485b30a2ea84ce5923d26bf8c91c688 /src/decoder/audiofile_plugin.c
parentc69cc31de0818f8bf42431dcbc1f9de4451a0456 (diff)
downloadmpd-9b9abff97272b52f133ff23addd58b6a90a49a73.tar.gz
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renamed decoder plugin sources
Make it X_decoder_plugin.c.
Diffstat (limited to 'src/decoder/audiofile_plugin.c')
-rw-r--r--src/decoder/audiofile_plugin.c256
1 files changed, 0 insertions, 256 deletions
diff --git a/src/decoder/audiofile_plugin.c b/src/decoder/audiofile_plugin.c
deleted file mode 100644
index 3026f3cc7..000000000
--- a/src/decoder/audiofile_plugin.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * 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
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "decoder_api.h"
-#include "audio_check.h"
-
-#include <audiofile.h>
-#include <af_vfs.h>
-#include <assert.h>
-#include <glib.h>
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "audiofile"
-
-/* pick 1020 since its devisible for 8,16,24, and 32-bit audio */
-#define CHUNK_SIZE 1020
-
-static int audiofile_get_duration(const char *file)
-{
- int total_time;
- AFfilehandle af_fp = afOpenFile(file, "r", NULL);
- if (af_fp == AF_NULL_FILEHANDLE) {
- return -1;
- }
- total_time = (int)
- ((double)afGetFrameCount(af_fp, AF_DEFAULT_TRACK)
- / afGetRate(af_fp, AF_DEFAULT_TRACK));
- afCloseFile(af_fp);
- return total_time;
-}
-
-static ssize_t
-audiofile_file_read(AFvirtualfile *vfile, void *data, size_t length)
-{
- struct input_stream *is = (struct input_stream *) vfile->closure;
- GError *error = NULL;
- size_t nbytes;
-
- nbytes = input_stream_read(is, data, length, &error);
- if (nbytes == 0 && error != NULL) {
- g_warning("%s", error->message);
- g_error_free(error);
- return -1;
- }
-
- return nbytes;
-}
-
-static long
-audiofile_file_length(AFvirtualfile *vfile)
-{
- struct input_stream *is = (struct input_stream *) vfile->closure;
- return is->size;
-}
-
-static long
-audiofile_file_tell(AFvirtualfile *vfile)
-{
- struct input_stream *is = (struct input_stream *) vfile->closure;
- return is->offset;
-}
-
-static void
-audiofile_file_destroy(AFvirtualfile *vfile)
-{
- assert(vfile->closure != NULL);
-
- vfile->closure = NULL;
-}
-
-static long
-audiofile_file_seek(AFvirtualfile *vfile, long offset, int is_relative)
-{
- struct input_stream *is = (struct input_stream *) vfile->closure;
- int whence = (is_relative ? SEEK_CUR : SEEK_SET);
- if (input_stream_seek(is, offset, whence, NULL)) {
- return is->offset;
- } else {
- return -1;
- }
-}
-
-static AFvirtualfile *
-setup_virtual_fops(struct input_stream *stream)
-{
- AFvirtualfile *vf = g_malloc(sizeof(AFvirtualfile));
- vf->closure = stream;
- vf->write = NULL;
- vf->read = audiofile_file_read;
- vf->length = audiofile_file_length;
- vf->destroy = audiofile_file_destroy;
- vf->seek = audiofile_file_seek;
- vf->tell = audiofile_file_tell;
- return vf;
-}
-
-static enum sample_format
-audiofile_bits_to_sample_format(int bits)
-{
- switch (bits) {
- case 8:
- return SAMPLE_FORMAT_S8;
-
- case 16:
- return SAMPLE_FORMAT_S16;
-
- case 24:
- return SAMPLE_FORMAT_S24_P32;
-
- case 32:
- return SAMPLE_FORMAT_S32;
- }
-
- return SAMPLE_FORMAT_UNDEFINED;
-}
-
-static enum sample_format
-audiofile_setup_sample_format(AFfilehandle af_fp)
-{
- int fs, bits;
-
- afGetSampleFormat(af_fp, AF_DEFAULT_TRACK, &fs, &bits);
- if (!audio_valid_sample_format(audiofile_bits_to_sample_format(bits))) {
- g_debug("input file has %d bit samples, converting to 16",
- bits);
- bits = 16;
- }
-
- afSetVirtualSampleFormat(af_fp, AF_DEFAULT_TRACK,
- AF_SAMPFMT_TWOSCOMP, bits);
- afGetVirtualSampleFormat(af_fp, AF_DEFAULT_TRACK, &fs, &bits);
-
- return audiofile_bits_to_sample_format(bits);
-}
-
-static void
-audiofile_stream_decode(struct decoder *decoder, struct input_stream *is)
-{
- GError *error = NULL;
- AFvirtualfile *vf;
- int fs, frame_count;
- AFfilehandle af_fp;
- struct audio_format audio_format;
- float total_time;
- uint16_t bit_rate;
- int ret;
- char chunk[CHUNK_SIZE];
- enum decoder_command cmd;
-
- if (!is->seekable) {
- g_warning("not seekable");
- return;
- }
-
- vf = setup_virtual_fops(is);
-
- af_fp = afOpenVirtualFile(vf, "r", NULL);
- if (af_fp == AF_NULL_FILEHANDLE) {
- g_warning("failed to input stream\n");
- return;
- }
-
- if (!audio_format_init_checked(&audio_format,
- afGetRate(af_fp, AF_DEFAULT_TRACK),
- audiofile_setup_sample_format(af_fp),
- afGetVirtualChannels(af_fp, AF_DEFAULT_TRACK),
- &error)) {
- g_warning("%s", error->message);
- g_error_free(error);
- afCloseFile(af_fp);
- return;
- }
-
- frame_count = afGetFrameCount(af_fp, AF_DEFAULT_TRACK);
-
- total_time = ((float)frame_count / (float)audio_format.sample_rate);
-
- bit_rate = (uint16_t)(is->size * 8.0 / total_time / 1000.0 + 0.5);
-
- fs = (int)afGetVirtualFrameSize(af_fp, AF_DEFAULT_TRACK, 1);
-
- decoder_initialized(decoder, &audio_format, true, total_time);
-
- do {
- ret = afReadFrames(af_fp, AF_DEFAULT_TRACK, chunk,
- CHUNK_SIZE / fs);
- if (ret <= 0)
- break;
-
- cmd = decoder_data(decoder, NULL,
- chunk, ret * fs,
- bit_rate);
-
- if (cmd == DECODE_COMMAND_SEEK) {
- AFframecount frame = decoder_seek_where(decoder) *
- audio_format.sample_rate;
- afSeekFrame(af_fp, AF_DEFAULT_TRACK, frame);
-
- decoder_command_finished(decoder);
- cmd = DECODE_COMMAND_NONE;
- }
- } while (cmd == DECODE_COMMAND_NONE);
-
- afCloseFile(af_fp);
-}
-
-static struct tag *audiofile_tag_dup(const char *file)
-{
- struct tag *ret = NULL;
- int total_time = audiofile_get_duration(file);
-
- if (total_time >= 0) {
- ret = tag_new();
- ret->time = total_time;
- } else {
- g_debug("Failed to get total song time from: %s\n",
- file);
- }
-
- return ret;
-}
-
-static const char *const audiofile_suffixes[] = {
- "wav", "au", "aiff", "aif", NULL
-};
-
-static const char *const audiofile_mime_types[] = {
- "audio/x-wav",
- "audio/x-aiff",
- NULL
-};
-
-const struct decoder_plugin audiofile_decoder_plugin = {
- .name = "audiofile",
- .stream_decode = audiofile_stream_decode,
- .tag_dup = audiofile_tag_dup,
- .suffixes = audiofile_suffixes,
- .mime_types = audiofile_mime_types,
-};