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-rw-r--r--src/audioOutputs/audioOutput_mvp.c280
1 files changed, 0 insertions, 280 deletions
diff --git a/src/audioOutputs/audioOutput_mvp.c b/src/audioOutputs/audioOutput_mvp.c
deleted file mode 100644
index 70dd25f9d..000000000
--- a/src/audioOutputs/audioOutput_mvp.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/* the Music Player Daemon (MPD)
- * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
- * This project's homepage is: http://www.musicpd.org
- *
- * Media MVP audio output based on code from MVPMC project:
- * http://mvpmc.sourceforge.net/
- *
- * 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
- */
-
-#include "../output_api.h"
-
-#ifdef HAVE_MVP
-
-#include "../utils.h"
-#include "../log.h"
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-
-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*)
-
-typedef struct _MvpData {
- struct audio_output *audio_output;
- struct audio_format audio_format;
- int fd;
-} MvpData;
-
-static unsigned pcmfrequencies[][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}
-};
-
-static const unsigned numfrequencies =
- sizeof(pcmfrequencies) / sizeof(pcmfrequencies[0]);
-
-static int mvp_testDefault(void)
-{
- int fd;
-
- fd = open("/dev/adec_pcm", O_WRONLY);
-
- if (fd) {
- close(fd);
- return 0;
- }
-
- WARNING("Error opening PCM device \"/dev/adec_pcm\": %s\n",
- strerror(errno));
-
- return -1;
-}
-
-static void *mvp_initDriver(mpd_unused struct audio_output *audio_output,
- mpd_unused const struct audio_format *audio_format,
- mpd_unused ConfigParam *param)
-{
- MvpData *md = xmalloc(sizeof(MvpData));
- md->audio_output = audio_output;
- md->fd = -1;
-
- return md;
-}
-
-static void mvp_finishDriver(void *data)
-{
- MvpData *md = data;
- free(md);
-}
-
-static int mvp_setPcmParams(MvpData * md, unsigned long rate, int channels,
- int big_endian, unsigned bits)
-{
- unsigned iloop;
- unsigned mix[5];
-
- if (channels == 1)
- mix[0] = 1;
- else if (channels == 2)
- mix[0] = 0;
- else
- return -1;
-
- /* 0,1=24bit(24) , 2,3=16bit */
- if (bits == 16)
- mix[1] = 2;
- else if (bits == 24)
- mix[1] = 0;
- else
- return -1;
-
- mix[3] = 0; /* stream type? */
-
- if (big_endian == 1)
- mix[4] = 1;
- else if (big_endian == 0)
- mix[4] = 0;
- else
- return -1;
-
- /*
- * if there is an exact match for the frequency, use it.
- */
- for (iloop = 0; iloop < numfrequencies; iloop++) {
- if (rate == pcmfrequencies[iloop][1]) {
- mix[2] = pcmfrequencies[iloop][0];
- break;
- }
- }
-
- if (iloop >= numfrequencies) {
- ERROR("Can not find suitable output frequency for %ld\n", rate);
- return -1;
- }
-
- if (ioctl(md->fd, MVP_SET_AUD_FORMAT, &mix) < 0) {
- ERROR("Can not set audio format\n");
- return -1;
- }
-
- if (ioctl(md->fd, MVP_SET_AUD_SYNC, 2) != 0) {
- ERROR("Can not set audio sync\n");
- return -1;
- }
-
- if (ioctl(md->fd, MVP_SET_AUD_PLAY, 0) < 0) {
- ERROR("Can not set audio play mode\n");
- return -1;
- }
-
- return 0;
-}
-
-static int mvp_openDevice(void *data, struct audio_format *audioFormat)
-{
- MvpData *md = data;
- long long int stc = 0;
- int mix[5] = { 0, 2, 7, 1, 0 };
-
- if ((md->fd = open("/dev/adec_pcm", O_RDWR | O_NONBLOCK)) < 0) {
- ERROR("Error opening /dev/adec_pcm: %s\n", strerror(errno));
- return -1;
- }
- if (ioctl(md->fd, MVP_SET_AUD_SRC, 1) < 0) {
- ERROR("Error setting audio source: %s\n", strerror(errno));
- return -1;
- }
- if (ioctl(md->fd, MVP_SET_AUD_STREAMTYPE, 0) < 0) {
- ERROR("Error setting audio streamtype: %s\n", strerror(errno));
- return -1;
- }
- if (ioctl(md->fd, MVP_SET_AUD_FORMAT, &mix) < 0) {
- ERROR("Error setting audio format: %s\n", strerror(errno));
- return -1;
- }
- ioctl(md->fd, MVP_SET_AUD_STC, &stc);
- if (ioctl(md->fd, MVP_SET_AUD_BYPASS, 1) < 0) {
- ERROR("Error setting audio streamtype: %s\n", strerror(errno));
- return -1;
- }
-#ifdef WORDS_BIGENDIAN
- mvp_setPcmParams(md, audioFormat->sample_rate, audioFormat->channels,
- 0, audioFormat->bits);
-#else
- mvp_setPcmParams(md, audioFormat->sample_rate, audioFormat->channels,
- 1, audioFormat->bits);
-#endif
- md->audio_format = *audioFormat;
- return 0;
-}
-
-static void mvp_closeDevice(void *data)
-{
- MvpData *md = data;
- if (md->fd >= 0)
- close(md->fd);
- md->fd = -1;
-}
-
-static void mvp_dropBufferedAudio(void *data)
-{
- MvpData *md = data;
- if (md->fd >= 0) {
- ioctl(md->fd, MVP_SET_AUD_RESET, 0x11);
- close(md->fd);
- md->fd = -1;
- audio_output_closed(md->audio_output);
- }
-}
-
-static int mvp_playAudio(void *data, const char *playChunk, size_t size)
-{
- MvpData *md = data;
- ssize_t ret;
-
- /* reopen the device since it was closed by dropBufferedAudio */
- if (md->fd < 0)
- mvp_openDevice(md, &md->audio_format);
-
- while (size > 0) {
- ret = write(md->fd, playChunk, size);
- if (ret < 0) {
- if (errno == EINTR)
- continue;
- ERROR("closing mvp PCM device due to write error: "
- "%s\n", strerror(errno));
- mvp_closeDevice(md);
- return -1;
- }
- playChunk += ret;
- size -= ret;
- }
- return 0;
-}
-
-const struct audio_output_plugin mvpPlugin = {
- .name = "mvp",
- .test_default_device = mvp_testDefault,
- .init = mvp_initDriver,
- .finish = mvp_finishDriver,
- .open = mvp_openDevice,
- .play = mvp_playAudio,
- .cancel = mvp_dropBufferedAudio,
- .close = mvp_closeDevice,
-};
-
-#else /* HAVE_MVP */
-
-DISABLED_AUDIO_OUTPUT_PLUGIN(mvpPlugin)
-#endif /* HAVE_MVP */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 19:45:14 +0000