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authorMax Kellermann <max@duempel.org>2011-09-17 08:54:50 +0200
committerMax Kellermann <max@duempel.org>2011-09-17 08:54:50 +0200
commit5e22fe488ed7209c6e470e542826da4674e93338 (patch)
tree7fdc279dbf7b5bfde9ff0d23253bf4d7827a7d00 /src/output/mvp_plugin.c
parentc666cf1c4494e61286e0e80b6184b4605a4d40d9 (diff)
downloadmpd-5e22fe488ed7209c6e470e542826da4674e93338.tar.gz
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output: rename plugin source files
Diffstat (limited to 'src/output/mvp_plugin.c')
-rw-r--r--src/output/mvp_plugin.c334
1 files changed, 0 insertions, 334 deletions
diff --git a/src/output/mvp_plugin.c b/src/output/mvp_plugin.c
deleted file mode 100644
index be4c8dbc0..000000000
--- a/src/output/mvp_plugin.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * Copyright (C) 2003-2011 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.
- */
-
-/*
- * Media MVP audio output based on code from MVPMC project:
- * http://mvpmc.sourceforge.net/
- */
-
-#include "config.h"
-#include "output_api.h"
-#include "fd_util.h"
-
-#include <glib.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "mvp"
-
-typedef struct {
- unsigned long dsp_status;
- unsigned long stream_decode_type;
- unsigned long sample_rate;
- unsigned long bit_rate;
- unsigned long raw[64 / sizeof(unsigned long)];
-} aud_status_t;
-
-#define MVP_SET_AUD_STOP _IOW('a',1,int)
-#define MVP_SET_AUD_PLAY _IOW('a',2,int)
-#define MVP_SET_AUD_PAUSE _IOW('a',3,int)
-#define MVP_SET_AUD_UNPAUSE _IOW('a',4,int)
-#define MVP_SET_AUD_SRC _IOW('a',5,int)
-#define MVP_SET_AUD_MUTE _IOW('a',6,int)
-#define MVP_SET_AUD_BYPASS _IOW('a',8,int)
-#define MVP_SET_AUD_CHANNEL _IOW('a',9,int)
-#define MVP_GET_AUD_STATUS _IOR('a',10,aud_status_t)
-#define MVP_SET_AUD_VOLUME _IOW('a',13,int)
-#define MVP_GET_AUD_VOLUME _IOR('a',14,int)
-#define MVP_SET_AUD_STREAMTYPE _IOW('a',15,int)
-#define MVP_SET_AUD_FORMAT _IOW('a',16,int)
-#define MVP_GET_AUD_SYNC _IOR('a',21,pts_sync_data_t*)
-#define MVP_SET_AUD_STC _IOW('a',22,long long int *)
-#define MVP_SET_AUD_SYNC _IOW('a',23,int)
-#define MVP_SET_AUD_END_STREAM _IOW('a',25,int)
-#define MVP_SET_AUD_RESET _IOW('a',26,int)
-#define MVP_SET_AUD_DAC_CLK _IOW('a',27,int)
-#define MVP_GET_AUD_REGS _IOW('a',28,aud_ctl_regs_t*)
-
-struct mvp_data {
- struct audio_format audio_format;
- int fd;
-};
-
-static const unsigned mvp_sample_rates[][3] = {
- {9, 8000, 32000},
- {10, 11025, 44100},
- {11, 12000, 48000},
- {1, 16000, 32000},
- {2, 22050, 44100},
- {3, 24000, 48000},
- {5, 32000, 32000},
- {0, 44100, 44100},
- {7, 48000, 48000},
- {13, 64000, 32000},
- {14, 88200, 44100},
- {15, 96000, 48000}
-};
-
-/**
- * The quark used for GError.domain.
- */
-static inline GQuark
-mvp_output_quark(void)
-{
- return g_quark_from_static_string("mvp_output");
-}
-
-/**
- * Translate a sample rate to a MVP sample rate.
- *
- * @param sample_rate the sample rate in Hz
- */
-static unsigned
-mvp_find_sample_rate(unsigned sample_rate)
-{
- for (unsigned i = 0; i < G_N_ELEMENTS(mvp_sample_rates); ++i)
- if (mvp_sample_rates[i][1] == sample_rate)
- return mvp_sample_rates[i][0];
-
- return (unsigned)-1;
-}
-
-static bool
-mvp_output_test_default_device(void)
-{
- int fd;
-
- fd = open_cloexec("/dev/adec_pcm", O_WRONLY, 0);
-
- if (fd >= 0) {
- close(fd);
- return true;
- }
-
- g_warning("Error opening PCM device \"/dev/adec_pcm\": %s\n",
- strerror(errno));
-
- return false;
-}
-
-static void *
-mvp_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
- G_GNUC_UNUSED const struct config_param *param,
- G_GNUC_UNUSED GError **error)
-{
- struct mvp_data *md = g_new(struct mvp_data, 1);
- md->fd = -1;
-
- return md;
-}
-
-static void
-mvp_output_finish(void *data)
-{
- struct mvp_data *md = data;
- g_free(md);
-}
-
-static bool
-mvp_set_pcm_params(struct mvp_data *md, struct audio_format *audio_format,
- GError **error)
-{
- unsigned mix[5];
-
- switch (audio_format->channels) {
- case 1:
- mix[0] = 1;
- break;
-
- case 2:
- mix[0] = 0;
- break;
-
- default:
- g_debug("unsupported channel count %u - falling back to stereo",
- audio_format->channels);
- audio_format->channels = 2;
- mix[0] = 0;
- break;
- }
-
- /* 0,1=24bit(24) , 2,3=16bit */
- switch (audio_format->format) {
- case SAMPLE_FORMAT_S16:
- mix[1] = 2;
- break;
-
- case SAMPLE_FORMAT_S24_P32:
- mix[1] = 0;
- break;
-
- default:
- g_debug("unsupported sample format %s - falling back to 16 bit",
- sample_format_to_string(audio_format->format));
- audio_format->format = SAMPLE_FORMAT_S16;
- mix[1] = 2;
- break;
- }
-
- mix[3] = 0; /* stream type? */
- mix[4] = G_BYTE_ORDER == G_LITTLE_ENDIAN;
-
- /*
- * if there is an exact match for the frequency, use it.
- */
- mix[2] = mvp_find_sample_rate(audio_format->sample_rate);
- if (mix[2] == (unsigned)-1) {
- g_set_error(error, mvp_output_quark(), 0,
- "Can not find suitable output frequency for %u",
- audio_format->sample_rate);
- return false;
- }
-
- if (ioctl(md->fd, MVP_SET_AUD_FORMAT, &mix) < 0) {
- g_set_error(error, mvp_output_quark(), errno,
- "Can not set audio format");
- return false;
- }
-
- if (ioctl(md->fd, MVP_SET_AUD_SYNC, 2) != 0) {
- g_set_error(error, mvp_output_quark(), errno,
- "Can not set audio sync");
- return false;
- }
-
- if (ioctl(md->fd, MVP_SET_AUD_PLAY, 0) < 0) {
- g_set_error(error, mvp_output_quark(), errno,
- "Can not set audio play mode");
- return false;
- }
-
- return true;
-}
-
-static bool
-mvp_output_open(void *data, struct audio_format *audio_format, GError **error)
-{
- struct mvp_data *md = data;
- long long int stc = 0;
- int mix[5] = { 0, 2, 7, 1, 0 };
- bool success;
-
- md->fd = open_cloexec("/dev/adec_pcm", O_RDWR | O_NONBLOCK, 0);
- if (md->fd < 0) {
- g_set_error(error, mvp_output_quark(), errno,
- "Error opening /dev/adec_pcm: %s",
- strerror(errno));
- return false;
- }
- if (ioctl(md->fd, MVP_SET_AUD_SRC, 1) < 0) {
- g_set_error(error, mvp_output_quark(), errno,
- "Error setting audio source: %s",
- strerror(errno));
- return false;
- }
- if (ioctl(md->fd, MVP_SET_AUD_STREAMTYPE, 0) < 0) {
- g_set_error(error, mvp_output_quark(), errno,
- "Error setting audio streamtype: %s",
- strerror(errno));
- return false;
- }
- if (ioctl(md->fd, MVP_SET_AUD_FORMAT, &mix) < 0) {
- g_set_error(error, mvp_output_quark(), errno,
- "Error setting audio format: %s",
- strerror(errno));
- return false;
- }
- ioctl(md->fd, MVP_SET_AUD_STC, &stc);
- if (ioctl(md->fd, MVP_SET_AUD_BYPASS, 1) < 0) {
- g_set_error(error, mvp_output_quark(), errno,
- "Error setting audio streamtype: %s",
- strerror(errno));
- return false;
- }
-
- success = mvp_set_pcm_params(md, audio_format, error);
- if (!success)
- return false;
-
- md->audio_format = *audio_format;
- return true;
-}
-
-static void mvp_output_close(void *data)
-{
- struct mvp_data *md = data;
- if (md->fd >= 0)
- close(md->fd);
- md->fd = -1;
-}
-
-static void mvp_output_cancel(void *data)
-{
- struct mvp_data *md = data;
- if (md->fd >= 0) {
- ioctl(md->fd, MVP_SET_AUD_RESET, 0x11);
- close(md->fd);
- md->fd = -1;
- }
-}
-
-static size_t
-mvp_output_play(void *data, const void *chunk, size_t size, GError **error)
-{
- struct mvp_data *md = data;
- ssize_t ret;
-
- /* reopen the device since it was closed by dropBufferedAudio */
- if (md->fd < 0) {
- bool success;
-
- success = mvp_output_open(md, &md->audio_format, error);
- if (!success)
- return 0;
- }
-
- while (true) {
- ret = write(md->fd, chunk, size);
- if (ret > 0)
- return (size_t)ret;
-
- if (ret < 0) {
- if (errno == EINTR)
- continue;
-
- g_set_error(error, mvp_output_quark(), errno,
- "Failed to write: %s", strerror(errno));
- return 0;
- }
- }
-}
-
-const struct audio_output_plugin mvp_output_plugin = {
- .name = "mvp",
- .test_default_device = mvp_output_test_default_device,
- .init = mvp_output_init,
- .finish = mvp_output_finish,
- .open = mvp_output_open,
- .close = mvp_output_close,
- .play = mvp_output_play,
- .cancel = mvp_output_cancel,
-};