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author | Max Kellermann <max@duempel.org> | 2008-10-26 11:29:44 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2008-10-26 11:29:44 +0100 |
commit | ece8c1347caae044db0fc4565ed3db6028d7b90e (patch) | |
tree | 27ec1bee18cd10b6997a9a44a4043dd4a4449153 /src/audioOutputs/audioOutput_mvp.c | |
parent | e11355f47d545fe523b019481415b1347aecd4bd (diff) | |
download | mpd-ece8c1347caae044db0fc4565ed3db6028d7b90e.tar.gz mpd-ece8c1347caae044db0fc4565ed3db6028d7b90e.tar.xz mpd-ece8c1347caae044db0fc4565ed3db6028d7b90e.zip |
renamed src/audioOutputs/ to src/output/
Again, no CamelCase in the directory name.
Diffstat (limited to 'src/audioOutputs/audioOutput_mvp.c')
-rw-r--r-- | src/audioOutputs/audioOutput_mvp.c | 280 |
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 */ |