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-rw-r--r--stream/audio_in.c298
1 files changed, 0 insertions, 298 deletions
diff --git a/stream/audio_in.c b/stream/audio_in.c
deleted file mode 100644
index 8ed92767c1..0000000000
--- a/stream/audio_in.c
+++ /dev/null
@@ -1,298 +0,0 @@
-/*
- * This file is part of mpv.
- *
- * mpv 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.
- *
- * mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "config.h"
-
-#include "audio_in.h"
-#include "common/common.h"
-#include "common/msg.h"
-#include <string.h>
-#include <errno.h>
-
-// sanitizes ai structure before calling other functions
-int audio_in_init(audio_in_t *ai, struct mp_log *log, int type)
-{
- ai->type = type;
- ai->setup = 0;
- ai->log = log;
-
- ai->channels = -1;
- ai->samplerate = -1;
- ai->blocksize = -1;
- ai->bytes_per_sample = -1;
- ai->samplesize = -1;
-
- switch (ai->type) {
-#if HAVE_ALSA
- case AUDIO_IN_ALSA:
- ai->alsa.handle = NULL;
- ai->alsa.log = NULL;
- ai->alsa.device = NULL;
- return 0;
-#endif
-#if HAVE_OSS_AUDIO
- case AUDIO_IN_OSS:
- ai->oss.audio_fd = -1;
- ai->oss.device = NULL;
- return 0;
-#endif
-#if HAVE_SNDIO
- case AUDIO_IN_SNDIO:
- ai->sndio.hdl = NULL;
- ai->sndio.device = NULL;
- return 0;
-#endif
- default:
- return -1;
- }
-}
-
-int audio_in_setup(audio_in_t *ai)
-{
-
- switch (ai->type) {
-#if HAVE_ALSA
- case AUDIO_IN_ALSA:
- if (ai_alsa_init(ai) < 0) return -1;
- ai->setup = 1;
- return 0;
-#endif
-#if HAVE_OSS_AUDIO
- case AUDIO_IN_OSS:
- if (ai_oss_init(ai) < 0) return -1;
- ai->setup = 1;
- return 0;
-#endif
-#if HAVE_SNDIO
- case AUDIO_IN_SNDIO:
- if (ai_sndio_init(ai) < 0) return -1;
- ai->setup = 1;
- return 0;
-#endif
- default:
- return -1;
- }
-}
-
-int audio_in_set_samplerate(audio_in_t *ai, int rate)
-{
- switch (ai->type) {
-#if HAVE_ALSA
- case AUDIO_IN_ALSA:
- ai->req_samplerate = rate;
- if (!ai->setup) return 0;
- if (ai_alsa_setup(ai) < 0) return -1;
- return ai->samplerate;
-#endif
-#if HAVE_OSS_AUDIO
- case AUDIO_IN_OSS:
- ai->req_samplerate = rate;
- if (!ai->setup) return 0;
- if (ai_oss_set_samplerate(ai) < 0) return -1;
- return ai->samplerate;
-#endif
-#if HAVE_SNDIO
- case AUDIO_IN_SNDIO:
- ai->req_samplerate = rate;
- if (!ai->setup) return 0;
- if (ai_sndio_setup(ai) < 0) return -1;
- return ai->samplerate;
-#endif
- default:
- return -1;
- }
-}
-
-int audio_in_set_channels(audio_in_t *ai, int channels)
-{
- switch (ai->type) {
-#if HAVE_ALSA
- case AUDIO_IN_ALSA:
- ai->req_channels = channels;
- if (!ai->setup) return 0;
- if (ai_alsa_setup(ai) < 0) return -1;
- return ai->channels;
-#endif
-#if HAVE_OSS_AUDIO
- case AUDIO_IN_OSS:
- ai->req_channels = channels;
- if (!ai->setup) return 0;
- if (ai_oss_set_channels(ai) < 0) return -1;
- return ai->channels;
-#endif
-#if HAVE_SNDIO
- case AUDIO_IN_SNDIO:
- ai->req_channels = channels;
- if (!ai->setup) return 0;
- if (ai_sndio_setup(ai) < 0) return -1;
- return ai->channels;
-#endif
- default:
- return -1;
- }
-}
-
-int audio_in_set_device(audio_in_t *ai, char *device)
-{
-#if HAVE_ALSA
- int i;
-#endif
- if (ai->setup) return -1;
- switch (ai->type) {
-#if HAVE_ALSA
- case AUDIO_IN_ALSA:
- free(ai->alsa.device);
- ai->alsa.device = strdup(device);
- if (ai->alsa.device) {
- /* mplayer could not handle colons in arguments */
- for (i = 0; i < (int)strlen(ai->alsa.device); i++) {
- if (ai->alsa.device[i] == '.') ai->alsa.device[i] = ':';
- }
- }
- return 0;
-#endif
-#if HAVE_OSS_AUDIO
- case AUDIO_IN_OSS:
- free(ai->oss.device);
- ai->oss.device = strdup(device);
- return 0;
-#endif
-#if HAVE_SNDIO
- case AUDIO_IN_SNDIO:
- if (ai->sndio.device) free(ai->sndio.device);
- ai->sndio.device = strdup(device);
- return 0;
-#endif
- default:
- return -1;
- }
-}
-
-int audio_in_uninit(audio_in_t *ai)
-{
- if (ai->setup) {
- switch (ai->type) {
-#if HAVE_ALSA
- case AUDIO_IN_ALSA:
- if (ai->alsa.log)
- snd_output_close(ai->alsa.log);
- if (ai->alsa.handle) {
- snd_pcm_close(ai->alsa.handle);
- }
- ai->setup = 0;
- return 0;
-#endif
-#if HAVE_OSS_AUDIO
- case AUDIO_IN_OSS:
- close(ai->oss.audio_fd);
- ai->setup = 0;
- return 0;
-#endif
-#if HAVE_SNDIO
- case AUDIO_IN_SNDIO:
- if (ai->sndio.hdl)
- sio_close(ai->sndio.hdl);
- ai->setup = 0;
- return 0;
-#endif
- }
- }
- return -1;
-}
-
-int audio_in_start_capture(audio_in_t *ai)
-{
- switch (ai->type) {
-#if HAVE_ALSA
- case AUDIO_IN_ALSA:
- return snd_pcm_start(ai->alsa.handle);
-#endif
-#if HAVE_OSS_AUDIO
- case AUDIO_IN_OSS:
- return 0;
-#endif
-#if HAVE_SNDIO
- case AUDIO_IN_SNDIO:
- if (!sio_start(ai->sndio.hdl))
- return -1;
- return 0;
-#endif
- default:
- return -1;
- }
-}
-
-int audio_in_read_chunk(audio_in_t *ai, unsigned char *buffer)
-{
- int ret;
-
- switch (ai->type) {
-#if HAVE_ALSA
- case AUDIO_IN_ALSA:
- ret = snd_pcm_readi(ai->alsa.handle, buffer, ai->alsa.chunk_size);
- if (ret != ai->alsa.chunk_size) {
- if (ret < 0) {
- MP_ERR(ai, "\nError reading audio: %s\n", snd_strerror(ret));
- if (ret == -EPIPE) {
- if (ai_alsa_xrun(ai) == 0) {
- MP_ERR(ai, "Recovered from cross-run, some frames may be left out!\n");
- } else {
- MP_ERR(ai, "Fatal error, cannot recover!\n");
- }
- }
- } else {
- MP_ERR(ai, "\nNot enough audio samples!\n");
- }
- return -1;
- }
- return ret;
-#endif
-#if HAVE_OSS_AUDIO
- case AUDIO_IN_OSS:
- ret = read(ai->oss.audio_fd, buffer, ai->blocksize);
- if (ret != ai->blocksize) {
- if (ret < 0) {
- MP_ERR(ai, "\nError reading audio: %s\n", mp_strerror(errno));
-
- } else {
- MP_ERR(ai, "\nNot enough audio samples!\n");
- }
- return -1;
- }
- return ret;
-#endif
-#if HAVE_SNDIO
- case AUDIO_IN_SNDIO:
- ret = sio_read(ai->sndio.hdl, buffer, ai->blocksize);
- if (ret != ai->blocksize) {
- if (ret < 0) {
- MP_ERR(ai, "\nError reading audio: %s\n", mp_strerror(errno));
- } else {
- MP_ERR(ai, "\nNot enough audio samples!\n");
- }
- return -1;
- }
- return ret;
-#endif
- default:
- return -1;
- }
-}
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