Refactor audio thread to run both recording and playback.
Eliminates the pcmrec thread and keeps playback and recording engine
operation mutually-exclusive.
audio_thread.c contains the audio thread which branches to the
correct engine depending upon the request. It also handles the main
audio initialization.
Moves pcm_init into main.c just before dsp_init because I don't want
that one in audio_init in the new file.
(Also makes revision df6e1bc
pointless ;)
Change-Id: Ifc1db24404e6d8dd9ac42d9f4dfbc207aa9a26e1
This commit is contained in:
parent
df6e1bcce5
commit
5857c44017
11 changed files with 553 additions and 564 deletions
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@ -163,6 +163,7 @@ radio/radioart.c
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#if INPUT_SRC_CAPS != 0
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audio_path.c
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#endif /* INPUT_SRC_CAPS != 0 */
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audio_thread.c
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pcmbuf.c
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codec_thread.c
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playback.c
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162
apps/audio_thread.c
Normal file
162
apps/audio_thread.c
Normal file
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@ -0,0 +1,162 @@
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2005-2007 Miika Pekkarinen
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* Copyright (C) 2007-2008 Nicolas Pennequin
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* Copyright (C) 2011-2013 Michael Sevakis
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include "system.h"
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#include "kernel.h"
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#include "logf.h"
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#include "usb.h"
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#include "pcm.h"
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#include "sound.h"
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#include "audio_thread.h"
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#ifdef AUDIO_HAVE_RECORDING
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#include "pcm_record.h"
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#endif
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#include "codec_thread.h"
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#include "voice_thread.h"
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#include "talk.h"
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#include "settings.h"
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/* Macros to enable logf for queues
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logging on SYS_TIMEOUT can be disabled */
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#ifdef SIMULATOR
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/* Define this for logf output of all queuing except SYS_TIMEOUT */
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#define AUDIO_LOGQUEUES
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/* Define this to logf SYS_TIMEOUT messages */
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/*#define AUDIO_LOGQUEUES_SYS_TIMEOUT*/
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#endif
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#ifdef AUDIO_LOGQUEUES
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#define LOGFQUEUE logf
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#else
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#define LOGFQUEUE(...)
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#endif
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bool audio_is_initialized = false;
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/* Event queues */
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struct event_queue audio_queue SHAREDBSS_ATTR;
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static struct queue_sender_list audio_queue_sender_list SHAREDBSS_ATTR;
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/* Audio thread */
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static long audio_stack[(DEFAULT_STACK_SIZE + 0x1000)/sizeof(long)];
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static const char audio_thread_name[] = "audio";
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unsigned int audio_thread_id = 0;
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static void NORETURN_ATTR audio_thread(void)
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{
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struct queue_event ev;
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ev.id = SYS_TIMEOUT; /* something not in switch below */
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pcm_postinit();
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while (1)
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{
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switch (ev.id)
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{
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/* Starts the playback engine branch */
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case Q_AUDIO_PLAY:
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LOGFQUEUE("audio < Q_AUDIO_PLAY");
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audio_playback_handler(&ev);
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continue;
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#ifdef AUDIO_HAVE_RECORDING
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/* Starts the recording engine branch */
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case Q_AUDIO_INIT_RECORDING:
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LOGFQUEUE("audio < Q_AUDIO_INIT_RECORDING");
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audio_recording_handler(&ev);
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continue;
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#endif
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/* All return upon USB */
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case SYS_USB_CONNECTED:
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LOGFQUEUE("audio < SYS_USB_CONNECTED");
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voice_stop();
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usb_acknowledge(SYS_USB_CONNECTED_ACK);
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usb_wait_for_disconnect(&audio_queue);
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break;
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}
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queue_wait(&audio_queue, &ev);
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}
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}
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/* Return the playback and recording status */
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int audio_status(void)
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{
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return playback_status()
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#ifdef AUDIO_HAVE_RECORDING
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| pcm_rec_status()
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#endif
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;
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}
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/* Clear all accumulated audio errors for playback and recording */
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void audio_error_clear(void)
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{
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#ifdef AUDIO_HAVE_RECORDING
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pcm_rec_error_clear();
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#endif
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}
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/** -- Startup -- **/
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/* Initialize the audio system - called from init() in main.c */
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void audio_init(void)
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{
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/* Can never do this twice */
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if (audio_is_initialized)
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{
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logf("audio: already initialized");
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return;
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}
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logf("audio: initializing");
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playback_init();
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/* Recording doesn't need init call */
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/* Initialize queues before giving control elsewhere in case it likes
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to send messages. Thread creation will be delayed however so nothing
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starts running until ready if something yields such as talk_init. */
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queue_init(&audio_queue, true);
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codec_thread_init();
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/* This thread does buffer, so match its priority */
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audio_thread_id = create_thread(audio_thread, audio_stack,
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sizeof(audio_stack), 0, audio_thread_name
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IF_PRIO(, MIN(PRIORITY_BUFFERING, PRIORITY_USER_INTERFACE))
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IF_COP(, CPU));
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queue_enable_queue_send(&audio_queue, &audio_queue_sender_list,
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audio_thread_id);
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/* ...now...audio_reset_buffer must know the size of voicefile buffer so
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init talk first which will init the buffers */
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talk_init();
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/* Probably safe to say */
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audio_is_initialized = true;
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sound_settings_apply();
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}
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102
apps/audio_thread.h
Normal file
102
apps/audio_thread.h
Normal file
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@ -0,0 +1,102 @@
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2005-2007 Miika Pekkarinen
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* Copyright (C) 2007-2008 Nicolas Pennequin
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* Copyright (C) 2011-2013 Michael Sevakis
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef AUDIO_THREAD_H
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#define AUDIO_THREAD_H
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/* Define one constant that includes recording related functionality */
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#if defined(HAVE_RECORDING) && !defined(SIMULATOR)
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#define AUDIO_HAVE_RECORDING
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#endif
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enum
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{
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Q_NULL = 0, /* reserved */
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/* -> audio */
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Q_AUDIO_PLAY,
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Q_AUDIO_STOP,
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Q_AUDIO_PAUSE,
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Q_AUDIO_SKIP,
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Q_AUDIO_PRE_FF_REWIND,
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Q_AUDIO_FF_REWIND,
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Q_AUDIO_FLUSH,
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Q_AUDIO_DIR_SKIP,
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/* pcmbuf -> audio */
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Q_AUDIO_TRACK_CHANGED,
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/* audio -> audio */
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Q_AUDIO_FILL_BUFFER, /* continue buffering next track */
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/* buffering -> audio */
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Q_AUDIO_BUFFERING, /* some buffer event */
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Q_AUDIO_FINISH_LOAD_TRACK, /* metadata is buffered */
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Q_AUDIO_HANDLE_FINISHED, /* some other type is buffered */
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/* codec -> audio (*) */
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Q_AUDIO_CODEC_SEEK_COMPLETE,
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Q_AUDIO_CODEC_COMPLETE,
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/* audio -> codec */
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Q_CODEC_LOAD,
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Q_CODEC_RUN,
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Q_CODEC_PAUSE,
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Q_CODEC_SEEK,
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Q_CODEC_STOP,
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Q_CODEC_UNLOAD,
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/* -> codec */
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Q_CODEC_DO_CALLBACK,
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/* -> recording */
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#ifdef HAVE_RECORDING
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Q_AUDIO_INIT_RECORDING,
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Q_AUDIO_CLOSE_RECORDING,
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Q_AUDIO_RECORDING_OPTIONS,
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Q_AUDIO_RECORD,
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Q_AUDIO_RESUME,
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#endif
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/*- settings -*/
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#ifdef HAVE_DISK_STORAGE
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/* -> audio */
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Q_AUDIO_UPDATE_WATERMARK, /* buffering watermark needs updating */
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#endif
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/* -> audio */
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Q_AUDIO_REMAKE_AUDIO_BUFFER, /* buffer needs to be reinitialized */
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};
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/* (*) If you change these, you must check audio_clear_track_notifications
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in playback.c for correctness */
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void audio_init(void);
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void playback_init(void);
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unsigned int playback_status(void);
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void audio_playback_handler(struct queue_event *ev);
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#ifdef AUDIO_HAVE_RECORDING
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void audio_recording_handler(struct queue_event *ev);
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#endif
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#endif /* AUDIO_THREAD_H */
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@ -26,6 +26,7 @@
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#include "codecs.h"
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#include "codec_thread.h"
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#include "pcmbuf.h"
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#include "audio_thread.h"
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#include "playback.h"
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#include "buffering.h"
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#include "dsp_core.h"
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11
apps/main.c
11
apps/main.c
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@ -87,6 +87,7 @@
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#endif
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#if (CONFIG_CODEC == SWCODEC)
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#include "audio_thread.h"
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#include "playback.h"
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#include "tdspeed.h"
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#endif
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@ -386,6 +387,7 @@ static void init(void)
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storage_init();
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#if CONFIG_CODEC == SWCODEC
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pcm_init();
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dsp_init();
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#endif
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settings_reset();
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audio_init();
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#if (CONFIG_CODEC == SWCODEC) && defined(HAVE_RECORDING)
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pcm_rec_init();
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#endif
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settings_apply_skins();
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}
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@ -641,6 +639,7 @@ static void init(void)
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}
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#if CONFIG_CODEC == SWCODEC
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pcm_init();
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dsp_init();
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#endif
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@ -727,10 +726,6 @@ static void init(void)
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audio_init();
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CHART("<audio_init");
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#if (CONFIG_CODEC == SWCODEC) && defined(HAVE_RECORDING)
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pcm_rec_init();
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#endif
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/* runtime database has to be initialized after audio_init() */
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cpu_boost(false);
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438
apps/playback.c
438
apps/playback.c
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@ -27,7 +27,6 @@
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#include "core_alloc.h"
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#include "sound.h"
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#include "ata.h"
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#include "usb.h"
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#include "codecs.h"
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#include "codec_thread.h"
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#include "voice_thread.h"
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@ -38,6 +37,7 @@
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#include "playlist.h"
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#include "abrepeat.h"
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#include "pcmbuf.h"
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#include "audio_thread.h"
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#include "playback.h"
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#include "misc.h"
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#include "settings.h"
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@ -46,10 +46,6 @@
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#include "tagcache.h"
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#endif
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#ifdef AUDIO_HAVE_RECORDING
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#include "pcm_record.h"
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#endif
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#ifdef HAVE_LCD_BITMAP
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#ifdef HAVE_ALBUMART
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#include "albumart.h"
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@ -104,8 +100,10 @@
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*/
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/** Miscellaneous **/
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bool audio_is_initialized = false; /* (A,O-) */
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extern struct codec_api ci; /* (A,C) */
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extern unsigned int audio_thread_id; /* from audio_thread.c */
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extern struct event_queue audio_queue; /* from audio_thread.c */
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extern bool audio_is_initialized; /* from audio_thread.c */
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extern struct codec_api ci; /* from codecs.c */
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/** Possible arrangements of the main buffer **/
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static enum audio_buffer_state
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@ -190,7 +188,6 @@ static enum filling_state
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STATE_FINISHED, /* all remaining tracks are fully buffered */
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STATE_ENDING, /* audio playback is ending */
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STATE_ENDED, /* audio playback is done */
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STATE_USB, /* USB mode, ignore most messages */
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} filling = STATE_IDLE;
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/* Track info - holds information about each track in the buffer */
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@ -330,15 +327,6 @@ static int codec_skip_status;
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static bool codec_seeking = false; /* Codec seeking ack expected? */
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static unsigned int position_key = 0;
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/* Event queues */
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static struct event_queue audio_queue SHAREDBSS_ATTR;
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/* Audio thread */
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static struct queue_sender_list audio_queue_sender_list SHAREDBSS_ATTR;
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static long audio_stack[(DEFAULT_STACK_SIZE + 0x1000)/sizeof(long)];
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static const char audio_thread_name[] = "audio";
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static unsigned int audio_thread_id = 0;
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/* Forward declarations */
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enum audio_start_playback_flags
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{
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|
@ -2985,37 +2973,131 @@ static void audio_on_audio_flush(void)
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}
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}
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#ifdef AUDIO_HAVE_RECORDING
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/* Load the requested encoder type
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(Q_AUDIO_LOAD_ENCODER) */
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static void audio_on_load_encoder(int afmt)
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/* Called by audio thread when playback is started */
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void audio_playback_handler(struct queue_event *ev)
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{
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bool res = true;
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if (play_status != PLAY_STOPPED)
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audio_stop_playback(); /* Can't load both types at once */
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else
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codec_unload(); /* Encoder still loaded, stop and unload it */
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if (afmt != AFMT_UNKNOWN)
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{
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res = codec_load(-1, afmt | CODEC_TYPE_ENCODER);
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if (res)
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codec_go(); /* These are run immediately */
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}
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queue_reply(&audio_queue, res);
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}
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#endif /* AUDIO_HAVE_RECORDING */
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static void audio_thread(void)
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{
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struct queue_event ev;
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|
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pcm_postinit();
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|
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while (1)
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{
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switch (ev->id)
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{
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/** Codec and track change messages **/
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case Q_AUDIO_CODEC_COMPLETE:
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/* Codec is done processing track and has gone idle */
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LOGFQUEUE("playback < Q_AUDIO_CODEC_COMPLETE: %ld",
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(long)ev->data);
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audio_on_codec_complete(ev->data);
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break;
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case Q_AUDIO_CODEC_SEEK_COMPLETE:
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/* Codec is done seeking */
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LOGFQUEUE("playback < Q_AUDIO_SEEK_COMPLETE");
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audio_on_codec_seek_complete();
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break;
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case Q_AUDIO_TRACK_CHANGED:
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/* PCM track change done */
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LOGFQUEUE("playback < Q_AUDIO_TRACK_CHANGED");
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audio_on_track_changed();
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break;
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/** Control messages **/
|
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case Q_AUDIO_PLAY:
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LOGFQUEUE("playback < Q_AUDIO_PLAY");
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audio_start_playback(ev->data, 0);
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break;
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#ifdef AUDIO_HAVE_RECORDING
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/* So we can go straight from playback to recording */
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case Q_AUDIO_INIT_RECORDING:
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#endif
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case SYS_USB_CONNECTED:
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case Q_AUDIO_STOP:
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LOGFQUEUE("playback < Q_AUDIO_STOP");
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audio_stop_playback();
|
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if (ev->data != 0)
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queue_clear(&audio_queue);
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return; /* no more playback */
|
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|
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case Q_AUDIO_PAUSE:
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LOGFQUEUE("playback < Q_AUDIO_PAUSE");
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audio_on_pause(ev->data);
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break;
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|
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case Q_AUDIO_SKIP:
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LOGFQUEUE("playback < Q_AUDIO_SKIP");
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audio_on_skip();
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break;
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case Q_AUDIO_DIR_SKIP:
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LOGFQUEUE("playback < Q_AUDIO_DIR_SKIP");
|
||||
audio_on_dir_skip(ev->data);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_PRE_FF_REWIND:
|
||||
LOGFQUEUE("playback < Q_AUDIO_PRE_FF_REWIND");
|
||||
audio_on_pre_ff_rewind();
|
||||
break;
|
||||
|
||||
case Q_AUDIO_FF_REWIND:
|
||||
LOGFQUEUE("playback < Q_AUDIO_FF_REWIND");
|
||||
audio_on_ff_rewind(ev->data);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_FLUSH:
|
||||
LOGFQUEUE("playback < Q_AUDIO_FLUSH: %d", (int)ev->data);
|
||||
audio_on_audio_flush();
|
||||
break;
|
||||
|
||||
/** Buffering messages **/
|
||||
case Q_AUDIO_BUFFERING:
|
||||
/* some buffering event */
|
||||
LOGFQUEUE("playback < Q_AUDIO_BUFFERING: %d", (int)ev->data);
|
||||
audio_on_buffering(ev->data);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_FILL_BUFFER:
|
||||
/* continue buffering next track */
|
||||
LOGFQUEUE("playback < Q_AUDIO_FILL_BUFFER");
|
||||
audio_on_fill_buffer();
|
||||
break;
|
||||
|
||||
case Q_AUDIO_FINISH_LOAD_TRACK:
|
||||
/* metadata is buffered */
|
||||
LOGFQUEUE("playback < Q_AUDIO_FINISH_LOAD_TRACK");
|
||||
audio_on_finish_load_track(ev->data);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_HANDLE_FINISHED:
|
||||
/* some other type is buffered */
|
||||
LOGFQUEUE("playback < Q_AUDIO_HANDLE_FINISHED");
|
||||
audio_on_handle_finished(ev->data);
|
||||
break;
|
||||
|
||||
/** Miscellaneous messages **/
|
||||
case Q_AUDIO_REMAKE_AUDIO_BUFFER:
|
||||
/* buffer needs to be reinitialized */
|
||||
LOGFQUEUE("playback < Q_AUDIO_REMAKE_AUDIO_BUFFER");
|
||||
audio_start_playback(0, AUDIO_START_RESTART | AUDIO_START_NEWBUF);
|
||||
break;
|
||||
|
||||
#ifdef HAVE_DISK_STORAGE
|
||||
case Q_AUDIO_UPDATE_WATERMARK:
|
||||
/* buffering watermark needs updating */
|
||||
LOGFQUEUE("playback < Q_AUDIO_UPDATE_WATERMARK: %d",
|
||||
(int)ev->data);
|
||||
audio_update_filebuf_watermark(ev->data);
|
||||
break;
|
||||
#endif /* HAVE_DISK_STORAGE */
|
||||
|
||||
case SYS_TIMEOUT:
|
||||
LOGFQUEUE_SYS_TIMEOUT("playback < SYS_TIMEOUT");
|
||||
break;
|
||||
|
||||
default:
|
||||
/* LOGFQUEUE("audio < default : %08lX", ev->id); */
|
||||
break;
|
||||
} /* end switch */
|
||||
|
||||
switch (filling)
|
||||
{
|
||||
/* Active states */
|
||||
|
@ -3039,174 +3121,22 @@ static void audio_thread(void)
|
|||
if (audio_pcmbuf_track_change_scan())
|
||||
{
|
||||
/* Transfer notification to audio queue event */
|
||||
ev.id = Q_AUDIO_TRACK_CHANGED;
|
||||
ev.data = 1;
|
||||
ev->id = Q_AUDIO_TRACK_CHANGED;
|
||||
ev->data = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* If doing auto skip, poll pcmbuf track notifications a bit
|
||||
faster to promply detect the transition */
|
||||
queue_wait_w_tmo(&audio_queue, &ev,
|
||||
skip_pending == TRACK_SKIP_NONE ?
|
||||
HZ/2 : HZ/10);
|
||||
queue_wait_w_tmo(&audio_queue, ev,
|
||||
skip_pending == TRACK_SKIP_NONE ? HZ/2 : HZ/10);
|
||||
}
|
||||
break;
|
||||
|
||||
/* Idle states */
|
||||
default:
|
||||
queue_wait(&audio_queue, &ev);
|
||||
|
||||
#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
|
||||
switch (ev.id)
|
||||
{
|
||||
#ifdef AUDIO_HAVE_RECORDING
|
||||
/* Must monitor the encoder message for recording so it can remove
|
||||
it if we process the insertion before it does. It cannot simply
|
||||
be removed from under recording however. */
|
||||
case Q_AUDIO_LOAD_ENCODER:
|
||||
break;
|
||||
#endif
|
||||
case SYS_USB_DISCONNECTED:
|
||||
filling = STATE_IDLE;
|
||||
break;
|
||||
|
||||
default:
|
||||
if (filling == STATE_USB)
|
||||
continue;
|
||||
}
|
||||
#endif /* CONFIG_PLATFORM */
|
||||
queue_wait(&audio_queue, ev);
|
||||
}
|
||||
|
||||
switch (ev.id)
|
||||
{
|
||||
/** Codec and track change messages **/
|
||||
case Q_AUDIO_CODEC_COMPLETE:
|
||||
/* Codec is done processing track and has gone idle */
|
||||
LOGFQUEUE("audio < Q_AUDIO_CODEC_COMPLETE: %ld", (long)ev.data);
|
||||
audio_on_codec_complete(ev.data);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_CODEC_SEEK_COMPLETE:
|
||||
/* Codec is done seeking */
|
||||
LOGFQUEUE("audio < Q_AUDIO_SEEK_COMPLETE");
|
||||
audio_on_codec_seek_complete();
|
||||
break;
|
||||
|
||||
case Q_AUDIO_TRACK_CHANGED:
|
||||
/* PCM track change done */
|
||||
LOGFQUEUE("audio < Q_AUDIO_TRACK_CHANGED");
|
||||
audio_on_track_changed();
|
||||
break;
|
||||
|
||||
/** Control messages **/
|
||||
case Q_AUDIO_PLAY:
|
||||
LOGFQUEUE("audio < Q_AUDIO_PLAY");
|
||||
audio_start_playback(ev.data, 0);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_STOP:
|
||||
LOGFQUEUE("audio < Q_AUDIO_STOP");
|
||||
audio_stop_playback();
|
||||
if (ev.data != 0)
|
||||
queue_clear(&audio_queue);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_PAUSE:
|
||||
LOGFQUEUE("audio < Q_AUDIO_PAUSE");
|
||||
audio_on_pause(ev.data);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_SKIP:
|
||||
LOGFQUEUE("audio < Q_AUDIO_SKIP");
|
||||
audio_on_skip();
|
||||
break;
|
||||
|
||||
case Q_AUDIO_DIR_SKIP:
|
||||
LOGFQUEUE("audio < Q_AUDIO_DIR_SKIP");
|
||||
audio_on_dir_skip(ev.data);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_PRE_FF_REWIND:
|
||||
LOGFQUEUE("audio < Q_AUDIO_PRE_FF_REWIND");
|
||||
audio_on_pre_ff_rewind();
|
||||
break;
|
||||
|
||||
case Q_AUDIO_FF_REWIND:
|
||||
LOGFQUEUE("audio < Q_AUDIO_FF_REWIND");
|
||||
audio_on_ff_rewind(ev.data);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_FLUSH:
|
||||
LOGFQUEUE("audio < Q_AUDIO_FLUSH: %d", (int)ev.data);
|
||||
audio_on_audio_flush();
|
||||
break;
|
||||
|
||||
/** Buffering messages **/
|
||||
case Q_AUDIO_BUFFERING:
|
||||
/* some buffering event */
|
||||
LOGFQUEUE("audio < Q_AUDIO_BUFFERING: %d", (int)ev.data);
|
||||
audio_on_buffering(ev.data);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_FILL_BUFFER:
|
||||
/* continue buffering next track */
|
||||
LOGFQUEUE("audio < Q_AUDIO_FILL_BUFFER");
|
||||
audio_on_fill_buffer();
|
||||
break;
|
||||
|
||||
case Q_AUDIO_FINISH_LOAD_TRACK:
|
||||
/* metadata is buffered */
|
||||
LOGFQUEUE("audio < Q_AUDIO_FINISH_LOAD_TRACK");
|
||||
audio_on_finish_load_track(ev.data);
|
||||
break;
|
||||
|
||||
case Q_AUDIO_HANDLE_FINISHED:
|
||||
/* some other type is buffered */
|
||||
LOGFQUEUE("audio < Q_AUDIO_HANDLE_FINISHED");
|
||||
audio_on_handle_finished(ev.data);
|
||||
break;
|
||||
|
||||
/** Miscellaneous messages **/
|
||||
case Q_AUDIO_REMAKE_AUDIO_BUFFER:
|
||||
/* buffer needs to be reinitialized */
|
||||
LOGFQUEUE("audio < Q_AUDIO_REMAKE_AUDIO_BUFFER");
|
||||
audio_start_playback(0, AUDIO_START_RESTART | AUDIO_START_NEWBUF);
|
||||
break;
|
||||
|
||||
#ifdef HAVE_DISK_STORAGE
|
||||
case Q_AUDIO_UPDATE_WATERMARK:
|
||||
/* buffering watermark needs updating */
|
||||
LOGFQUEUE("audio < Q_AUDIO_UPDATE_WATERMARK: %d", (int)ev.data);
|
||||
audio_update_filebuf_watermark(ev.data);
|
||||
break;
|
||||
#endif /* HAVE_DISK_STORAGE */
|
||||
|
||||
#ifdef AUDIO_HAVE_RECORDING
|
||||
case Q_AUDIO_LOAD_ENCODER:
|
||||
/* load an encoder for recording */
|
||||
LOGFQUEUE("audio < Q_AUDIO_LOAD_ENCODER: %d", (int)ev.data);
|
||||
audio_on_load_encoder(ev.data);
|
||||
break;
|
||||
#endif /* AUDIO_HAVE_RECORDING */
|
||||
|
||||
case SYS_USB_CONNECTED:
|
||||
LOGFQUEUE("audio < SYS_USB_CONNECTED");
|
||||
audio_stop_playback();
|
||||
#ifdef PLAYBACK_VOICE
|
||||
voice_stop();
|
||||
#endif
|
||||
filling = STATE_USB;
|
||||
usb_acknowledge(SYS_USB_CONNECTED_ACK);
|
||||
break;
|
||||
|
||||
case SYS_TIMEOUT:
|
||||
LOGFQUEUE_SYS_TIMEOUT("audio < SYS_TIMEOUT");
|
||||
break;
|
||||
|
||||
default:
|
||||
/* LOGFQUEUE("audio < default : %08lX", ev.id); */
|
||||
break;
|
||||
} /* end switch */
|
||||
} /* end while */
|
||||
}
|
||||
|
||||
|
@ -3356,27 +3286,6 @@ bool audio_pcmbuf_may_play(void)
|
|||
|
||||
/** -- External interfaces -- **/
|
||||
|
||||
/* Return the playback and recording status */
|
||||
int audio_status(void)
|
||||
{
|
||||
unsigned int ret = play_status;
|
||||
|
||||
#ifdef AUDIO_HAVE_RECORDING
|
||||
/* Do this here for constitency with mpeg.c version */
|
||||
ret |= pcm_rec_status();
|
||||
#endif
|
||||
|
||||
return (int)ret;
|
||||
}
|
||||
|
||||
/* Clear all accumulated audio errors for playback and recording */
|
||||
void audio_error_clear(void)
|
||||
{
|
||||
#ifdef AUDIO_HAVE_RECORDING
|
||||
pcm_rec_error_clear();
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Get a copy of the id3 data for the for current track + offset + skip delta */
|
||||
bool audio_peek_track(struct mp3entry *id3, int offset)
|
||||
{
|
||||
|
@ -3599,7 +3508,7 @@ unsigned char * audio_get_buffer(bool talk_buf, size_t *buffer_size)
|
|||
{
|
||||
unsigned char *buf;
|
||||
|
||||
if (audio_is_initialized)
|
||||
if (audio_is_initialized && thread_self() != audio_thread_id)
|
||||
{
|
||||
audio_hard_stop();
|
||||
}
|
||||
|
@ -3656,15 +3565,6 @@ unsigned char * audio_get_buffer(bool talk_buf, size_t *buffer_size)
|
|||
return buf;
|
||||
}
|
||||
|
||||
#ifdef HAVE_RECORDING
|
||||
/* Stop audio, voice and obtain all available buffer space */
|
||||
unsigned char * audio_get_recording_buffer(size_t *buffer_size)
|
||||
{
|
||||
audio_hard_stop();
|
||||
return audio_get_buffer(true, buffer_size);
|
||||
}
|
||||
#endif /* HAVE_RECORDING */
|
||||
|
||||
/* Restore audio buffer to a particular state (promoting status) */
|
||||
bool audio_restore_playback(int type)
|
||||
{
|
||||
|
@ -3755,30 +3655,6 @@ void playback_release_aa_slot(int slot)
|
|||
}
|
||||
#endif /* HAVE_ALBUMART */
|
||||
|
||||
|
||||
#ifdef HAVE_RECORDING
|
||||
/* Load an encoder and run it */
|
||||
bool audio_load_encoder(int afmt)
|
||||
{
|
||||
#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
|
||||
LOGFQUEUE("audio >| Q_AUDIO_LOAD_ENCODER: %d", afmt);
|
||||
return audio_queue_send(Q_AUDIO_LOAD_ENCODER, afmt) != 0;
|
||||
#else
|
||||
(void)afmt;
|
||||
return true;
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Stop an encoder and unload it */
|
||||
void audio_remove_encoder(void)
|
||||
{
|
||||
#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
|
||||
LOGFQUEUE("audio >| Q_AUDIO_LOAD_ENCODER: NULL");
|
||||
audio_queue_send(Q_AUDIO_LOAD_ENCODER, AFMT_UNKNOWN);
|
||||
#endif
|
||||
}
|
||||
#endif /* HAVE_RECORDING */
|
||||
|
||||
/* Is an automatic skip in progress? If called outside transition callbacks,
|
||||
indicates the last skip type at the time it was processed and isn't very
|
||||
meaningful. */
|
||||
|
@ -3866,58 +3742,24 @@ void audio_set_crossfade(int enable)
|
|||
}
|
||||
#endif /* HAVE_CROSSFADE */
|
||||
|
||||
unsigned int playback_status(void)
|
||||
{
|
||||
return play_status;
|
||||
}
|
||||
|
||||
/** -- Startup -- **/
|
||||
|
||||
/* Initialize the audio system - called from init() in main.c */
|
||||
void audio_init(void)
|
||||
void playback_init(void)
|
||||
{
|
||||
/* Can never do this twice */
|
||||
if (audio_is_initialized)
|
||||
{
|
||||
logf("audio: already initialized");
|
||||
return;
|
||||
}
|
||||
|
||||
logf("audio: initializing");
|
||||
|
||||
/* Initialize queues before giving control elsewhere in case it likes
|
||||
to send messages. Thread creation will be delayed however so nothing
|
||||
starts running until ready if something yields such as talk_init. */
|
||||
queue_init(&audio_queue, true);
|
||||
|
||||
mutex_init(&id3_mutex);
|
||||
|
||||
pcm_init();
|
||||
|
||||
codec_thread_init();
|
||||
|
||||
/* This thread does buffer, so match its priority */
|
||||
audio_thread_id = create_thread(audio_thread, audio_stack,
|
||||
sizeof(audio_stack), 0, audio_thread_name
|
||||
IF_PRIO(, MIN(PRIORITY_BUFFERING, PRIORITY_USER_INTERFACE))
|
||||
IF_COP(, CPU));
|
||||
|
||||
queue_enable_queue_send(&audio_queue, &audio_queue_sender_list,
|
||||
audio_thread_id);
|
||||
logf("playback: initializing");
|
||||
|
||||
/* Initialize the track buffering system */
|
||||
mutex_init(&id3_mutex);
|
||||
track_list_init();
|
||||
buffering_init();
|
||||
|
||||
#ifdef HAVE_CROSSFADE
|
||||
/* Set crossfade setting for next buffer init which should be about... */
|
||||
pcmbuf_request_crossfade_enable(global_settings.crossfade);
|
||||
#endif
|
||||
|
||||
/* ...now...audio_reset_buffer must know the size of voicefile buffer so
|
||||
init talk first which will init the buffers */
|
||||
talk_init();
|
||||
|
||||
/* Probably safe to say */
|
||||
audio_is_initialized = true;
|
||||
|
||||
sound_settings_apply();
|
||||
#ifdef HAVE_DISK_STORAGE
|
||||
audio_set_buffer_margin(global_settings.buffer_margin);
|
||||
#endif
|
||||
|
|
|
@ -92,68 +92,6 @@ size_t audio_get_filebuflen(void);
|
|||
otherwise the result is undefined. */
|
||||
bool audio_automatic_skip(void);
|
||||
|
||||
/* Define one constant that includes recording related functionality */
|
||||
#if defined(HAVE_RECORDING) && !defined(SIMULATOR)
|
||||
#define AUDIO_HAVE_RECORDING
|
||||
#endif
|
||||
|
||||
enum {
|
||||
Q_NULL = 0, /* reserved */
|
||||
|
||||
/* -> audio */
|
||||
Q_AUDIO_PLAY = 1,
|
||||
Q_AUDIO_STOP,
|
||||
Q_AUDIO_PAUSE,
|
||||
Q_AUDIO_SKIP,
|
||||
Q_AUDIO_PRE_FF_REWIND,
|
||||
Q_AUDIO_FF_REWIND,
|
||||
Q_AUDIO_FLUSH,
|
||||
Q_AUDIO_DIR_SKIP,
|
||||
|
||||
/* pcmbuf -> audio */
|
||||
Q_AUDIO_TRACK_CHANGED,
|
||||
|
||||
/* audio -> audio */
|
||||
Q_AUDIO_FILL_BUFFER, /* continue buffering next track */
|
||||
|
||||
/* buffering -> audio */
|
||||
Q_AUDIO_BUFFERING, /* some buffer event */
|
||||
Q_AUDIO_FINISH_LOAD_TRACK, /* metadata is buffered */
|
||||
Q_AUDIO_HANDLE_FINISHED, /* some other type is buffered */
|
||||
|
||||
/* codec -> audio (*) */
|
||||
Q_AUDIO_CODEC_SEEK_COMPLETE,
|
||||
Q_AUDIO_CODEC_COMPLETE,
|
||||
|
||||
/* audio -> codec */
|
||||
Q_CODEC_LOAD,
|
||||
Q_CODEC_RUN,
|
||||
Q_CODEC_PAUSE,
|
||||
Q_CODEC_SEEK,
|
||||
Q_CODEC_STOP,
|
||||
Q_CODEC_UNLOAD,
|
||||
|
||||
|
||||
/*- miscellanous -*/
|
||||
#ifdef AUDIO_HAVE_RECORDING
|
||||
/* -> codec */
|
||||
Q_AUDIO_LOAD_ENCODER, /* load an encoder for recording */
|
||||
#endif
|
||||
/* -> codec */
|
||||
Q_CODEC_DO_CALLBACK,
|
||||
|
||||
|
||||
/*- settings -*/
|
||||
|
||||
#ifdef HAVE_DISK_STORAGE
|
||||
/* -> audio */
|
||||
Q_AUDIO_UPDATE_WATERMARK, /* buffering watermark needs updating */
|
||||
#endif
|
||||
/* -> audio */
|
||||
Q_AUDIO_REMAKE_AUDIO_BUFFER, /* buffer needs to be reinitialized */
|
||||
};
|
||||
|
||||
/* (*) If you change these, you must check audio_clear_track_notifications
|
||||
in playback.c for correctness */
|
||||
unsigned int playback_status(void);
|
||||
|
||||
#endif /* _PLAYBACK_H */
|
||||
|
|
|
@ -38,11 +38,13 @@
|
|||
#ifdef HAVE_SPDIF_IN
|
||||
#include "spdif.h"
|
||||
#endif
|
||||
#include "audio_thread.h"
|
||||
|
||||
/***************************************************************************/
|
||||
|
||||
extern struct event_queue audio_queue;
|
||||
|
||||
/** General recording state **/
|
||||
static bool is_initialized = false; /* Subsystem ready? */
|
||||
static bool is_recording; /* We are recording */
|
||||
static bool is_paused; /* We have paused */
|
||||
static unsigned long errors; /* An error has occured */
|
||||
|
@ -230,14 +232,6 @@ enum
|
|||
|
||||
/***************************************************************************/
|
||||
|
||||
static struct event_queue pcmrec_queue SHAREDBSS_ATTR;
|
||||
static struct queue_sender_list pcmrec_queue_send SHAREDBSS_ATTR;
|
||||
static long pcmrec_stack[3*DEFAULT_STACK_SIZE/sizeof(long)];
|
||||
static const char pcmrec_thread_name[] = "pcmrec";
|
||||
static unsigned int pcmrec_thread_id = 0;
|
||||
|
||||
static void pcmrec_thread(void);
|
||||
|
||||
enum
|
||||
{
|
||||
PCMREC_NULL = 0,
|
||||
|
@ -248,14 +242,23 @@ enum
|
|||
PCMREC_STOP, /* stop the current recording */
|
||||
PCMREC_PAUSE, /* pause the current recording */
|
||||
PCMREC_RESUME, /* resume the current recording */
|
||||
#if 0
|
||||
PCMREC_FLUSH_NUM, /* flush a number of files out */
|
||||
#endif
|
||||
};
|
||||
|
||||
/*******************************************************************/
|
||||
/* Functions that are not executing in the pcmrec_thread first */
|
||||
/* Functions that are not executing in the audio thread first */
|
||||
/*******************************************************************/
|
||||
|
||||
static void pcmrec_raise_error_status(unsigned long e)
|
||||
{
|
||||
pcm_rec_lock(); /* DMA sets this too */
|
||||
errors |= e;
|
||||
pcm_rec_unlock();
|
||||
}
|
||||
|
||||
static void pcmrec_raise_warning_status(unsigned long w)
|
||||
{
|
||||
warnings |= w;
|
||||
}
|
||||
|
||||
/* Callback for when more data is ready - called in interrupt context */
|
||||
static void pcm_rec_have_more(void **start, size_t *size)
|
||||
|
@ -268,7 +271,7 @@ static void pcm_rec_have_more(void **start, size_t *size)
|
|||
/* set pcm ovf if processing start position is inside current
|
||||
write chunk */
|
||||
if ((unsigned)(pcm_enc_pos - next_pos) < PCM_CHUNK_SIZE)
|
||||
warnings |= PCMREC_W_PCM_BUFFER_OVF;
|
||||
pcmrec_raise_warning_status(PCMREC_W_PCM_BUFFER_OVF);
|
||||
|
||||
dma_wr_pos = next_pos;
|
||||
}
|
||||
|
@ -285,7 +288,7 @@ static enum pcm_dma_status pcm_rec_status_callback(enum pcm_dma_status status)
|
|||
if (status == PCM_DMAST_ERR_DMA)
|
||||
{
|
||||
/* Flush recorded data to disk and stop recording */
|
||||
queue_post(&pcmrec_queue, PCMREC_STOP, 0);
|
||||
errors |= PCMREC_E_DMA;
|
||||
return status;
|
||||
}
|
||||
/* else try again next transmission - frame is invalid */
|
||||
|
@ -315,9 +318,9 @@ void pcm_rec_error_clear(void)
|
|||
/**
|
||||
* Check mode, errors and warnings
|
||||
*/
|
||||
unsigned long pcm_rec_status(void)
|
||||
unsigned int pcm_rec_status(void)
|
||||
{
|
||||
unsigned long ret = 0;
|
||||
unsigned int ret = 0;
|
||||
|
||||
if (is_recording)
|
||||
ret |= AUDIO_STATUS_RECORD;
|
||||
|
@ -379,20 +382,6 @@ unsigned long pcm_rec_sample_rate(void)
|
|||
} /* audio_get_sample_rate */
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Creates pcmrec_thread
|
||||
*/
|
||||
void pcm_rec_init(void)
|
||||
{
|
||||
queue_init(&pcmrec_queue, true);
|
||||
pcmrec_thread_id =
|
||||
create_thread(pcmrec_thread, pcmrec_stack, sizeof(pcmrec_stack),
|
||||
0, pcmrec_thread_name IF_PRIO(, PRIORITY_RECORDING)
|
||||
IF_COP(, CPU));
|
||||
queue_enable_queue_send(&pcmrec_queue, &pcmrec_queue_send,
|
||||
pcmrec_thread_id);
|
||||
} /* pcm_rec_init */
|
||||
|
||||
/** audio_* group **/
|
||||
|
||||
/**
|
||||
|
@ -401,7 +390,7 @@ void pcm_rec_init(void)
|
|||
void audio_init_recording(void)
|
||||
{
|
||||
logf("audio_init_recording");
|
||||
queue_send(&pcmrec_queue, PCMREC_INIT, 0);
|
||||
queue_send(&audio_queue, Q_AUDIO_INIT_RECORDING, 1);
|
||||
logf("audio_init_recording done");
|
||||
} /* audio_init_recording */
|
||||
|
||||
|
@ -411,7 +400,7 @@ void audio_init_recording(void)
|
|||
void audio_close_recording(void)
|
||||
{
|
||||
logf("audio_close_recording");
|
||||
queue_send(&pcmrec_queue, PCMREC_CLOSE, 0);
|
||||
queue_send(&audio_queue, Q_AUDIO_CLOSE_RECORDING, 0);
|
||||
logf("audio_close_recording done");
|
||||
} /* audio_close_recording */
|
||||
|
||||
|
@ -421,7 +410,7 @@ void audio_close_recording(void)
|
|||
void audio_set_recording_options(struct audio_recording_options *options)
|
||||
{
|
||||
logf("audio_set_recording_options");
|
||||
queue_send(&pcmrec_queue, PCMREC_OPTIONS, (intptr_t)options);
|
||||
queue_send(&audio_queue, Q_AUDIO_RECORDING_OPTIONS, (intptr_t)options);
|
||||
logf("audio_set_recording_options done");
|
||||
} /* audio_set_recording_options */
|
||||
|
||||
|
@ -432,7 +421,7 @@ void audio_record(const char *filename)
|
|||
{
|
||||
logf("audio_record: %s", filename);
|
||||
flush_interrupt();
|
||||
queue_send(&pcmrec_queue, PCMREC_RECORD, (intptr_t)filename);
|
||||
queue_send(&audio_queue, Q_AUDIO_RECORD, (intptr_t)filename);
|
||||
logf("audio_record_done");
|
||||
} /* audio_record */
|
||||
|
||||
|
@ -451,7 +440,7 @@ void audio_stop_recording(void)
|
|||
{
|
||||
logf("audio_stop_recording");
|
||||
flush_interrupt();
|
||||
queue_post(&pcmrec_queue, PCMREC_STOP, 0);
|
||||
queue_post(&audio_queue, Q_AUDIO_STOP, 0);
|
||||
logf("audio_stop_recording done");
|
||||
} /* audio_stop_recording */
|
||||
|
||||
|
@ -462,7 +451,7 @@ void audio_pause_recording(void)
|
|||
{
|
||||
logf("audio_pause_recording");
|
||||
flush_interrupt();
|
||||
queue_post(&pcmrec_queue, PCMREC_PAUSE, 0);
|
||||
queue_post(&audio_queue, Q_AUDIO_PAUSE, 0);
|
||||
logf("audio_pause_recording done");
|
||||
} /* audio_pause_recording */
|
||||
|
||||
|
@ -472,7 +461,7 @@ void audio_pause_recording(void)
|
|||
void audio_resume_recording(void)
|
||||
{
|
||||
logf("audio_resume_recording");
|
||||
queue_post(&pcmrec_queue, PCMREC_RESUME, 0);
|
||||
queue_post(&audio_queue, Q_AUDIO_RESUME, 0);
|
||||
logf("audio_resume_recording done");
|
||||
} /* audio_resume_recording */
|
||||
|
||||
|
@ -517,10 +506,46 @@ unsigned long audio_num_recorded_bytes(void)
|
|||
|
||||
/***************************************************************************/
|
||||
/* */
|
||||
/* Functions that execute in the context of pcmrec_thread */
|
||||
/* Functions that execute in the context of audio thread */
|
||||
/* */
|
||||
/***************************************************************************/
|
||||
|
||||
static void pcmrec_init_state(void)
|
||||
{
|
||||
flush_interrupts = 0;
|
||||
|
||||
/* warings and errors */
|
||||
warnings =
|
||||
errors = 0;
|
||||
|
||||
/* pcm FIFO */
|
||||
dma_lock = true;
|
||||
pcm_rd_pos = 0;
|
||||
dma_wr_pos = 0;
|
||||
pcm_enc_pos = 0;
|
||||
|
||||
/* encoder FIFO */
|
||||
enc_wr_index = 0;
|
||||
enc_rd_index = 0;
|
||||
|
||||
/* filename queue */
|
||||
fnq_rd_pos = 0;
|
||||
fnq_wr_pos = 0;
|
||||
|
||||
/* stats */
|
||||
num_rec_bytes = 0;
|
||||
num_rec_samples = 0;
|
||||
#if 0
|
||||
accum_rec_bytes = 0;
|
||||
accum_pcm_samples = 0;
|
||||
#endif
|
||||
|
||||
pre_record_ticks = 0;
|
||||
|
||||
is_recording = false;
|
||||
is_paused = false;
|
||||
} /* pcmrec_init_state */
|
||||
|
||||
/** Filename Queue **/
|
||||
|
||||
/* returns true if the queue is empty */
|
||||
|
@ -594,7 +619,7 @@ static void pcmrec_close_file(int *fd_p)
|
|||
return; /* preserve error */
|
||||
|
||||
if (close(*fd_p) != 0)
|
||||
errors |= PCMREC_E_IO;
|
||||
pcmrec_raise_error_status(PCMREC_E_IO);
|
||||
|
||||
*fd_p = -1;
|
||||
} /* pcmrec_close_file */
|
||||
|
@ -646,7 +671,7 @@ static void pcmrec_start_file(void)
|
|||
{
|
||||
logf("start file: fnq empty");
|
||||
*filename = '\0';
|
||||
errors |= PCMREC_E_FNQ_DESYNC;
|
||||
pcmrec_raise_error_status(PCMREC_E_FNQ_DESYNC);
|
||||
}
|
||||
else if (errors != 0)
|
||||
{
|
||||
|
@ -656,7 +681,7 @@ static void pcmrec_start_file(void)
|
|||
{
|
||||
/* Any previous file should have been closed */
|
||||
logf("start file: file already open");
|
||||
errors |= PCMREC_E_FNQ_DESYNC;
|
||||
pcmrec_raise_error_status(PCMREC_E_FNQ_DESYNC);
|
||||
}
|
||||
|
||||
if (errors != 0)
|
||||
|
@ -671,7 +696,7 @@ static void pcmrec_start_file(void)
|
|||
if (errors == 0 && (rec_fdata.chunk->flags & CHUNKF_ERROR))
|
||||
{
|
||||
logf("start file: enc error");
|
||||
errors |= PCMREC_E_ENCODER;
|
||||
pcmrec_raise_error_status(PCMREC_E_ENCODER);
|
||||
}
|
||||
|
||||
if (errors != 0)
|
||||
|
@ -706,7 +731,7 @@ static inline void pcmrec_write_chunk(void)
|
|||
{
|
||||
logf("wr chk enc error %lu %lu",
|
||||
rec_fdata.chunk->enc_size, rec_fdata.chunk->num_pcm);
|
||||
errors |= PCMREC_E_ENCODER;
|
||||
pcmrec_raise_error_status(PCMREC_E_ENCODER);
|
||||
}
|
||||
} /* pcmrec_write_chunk */
|
||||
|
||||
|
@ -725,7 +750,7 @@ static void pcmrec_end_file(void)
|
|||
if (rec_fdata.chunk->flags & CHUNKF_ERROR)
|
||||
{
|
||||
logf("end file: enc error");
|
||||
errors |= PCMREC_E_ENCODER;
|
||||
pcmrec_raise_error_status(PCMREC_E_ENCODER);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -946,7 +971,7 @@ static void pcmrec_flush(unsigned flush_num)
|
|||
|
||||
/* sync file */
|
||||
if (rec_fdata.rec_file >= 0 && fsync(rec_fdata.rec_file) != 0)
|
||||
errors |= PCMREC_E_IO;
|
||||
pcmrec_raise_error_status(PCMREC_E_IO);
|
||||
|
||||
cpu_boost(false);
|
||||
|
||||
|
@ -1001,7 +1026,7 @@ static void pcmrec_new_stream(const char *filename, /* next file name */
|
|||
|
||||
if (filename)
|
||||
strlcpy(path, filename, MAX_PATH);
|
||||
queue_reply(&pcmrec_queue, 0); /* We have all we need */
|
||||
queue_reply(&audio_queue, 0); /* We have all we need */
|
||||
|
||||
data.pre_chunk = NULL;
|
||||
data.chunk = GET_ENC_CHUNK(enc_wr_index);
|
||||
|
@ -1129,51 +1154,18 @@ static void pcmrec_new_stream(const char *filename, /* next file name */
|
|||
pcmrec_flush(PCMREC_FLUSH_IF_HIGH);
|
||||
} /* pcmrec_new_stream */
|
||||
|
||||
|
||||
/** event handlers for pcmrec thread */
|
||||
|
||||
/* PCMREC_INIT */
|
||||
static void pcmrec_init(void)
|
||||
{
|
||||
is_initialized = true;
|
||||
|
||||
unsigned char *buffer;
|
||||
send_event(RECORDING_EVENT_START, NULL);
|
||||
|
||||
/* warings and errors */
|
||||
warnings =
|
||||
errors = 0;
|
||||
|
||||
pcmrec_close_file(&rec_fdata.rec_file);
|
||||
rec_fdata.rec_file = -1;
|
||||
|
||||
/* pcm FIFO */
|
||||
dma_lock = true;
|
||||
pcm_rd_pos = 0;
|
||||
dma_wr_pos = 0;
|
||||
pcm_enc_pos = 0;
|
||||
pcmrec_init_state();
|
||||
|
||||
/* encoder FIFO */
|
||||
enc_wr_index = 0;
|
||||
enc_rd_index = 0;
|
||||
|
||||
/* filename queue */
|
||||
fnq_rd_pos = 0;
|
||||
fnq_wr_pos = 0;
|
||||
|
||||
/* stats */
|
||||
num_rec_bytes = 0;
|
||||
num_rec_samples = 0;
|
||||
#if 0
|
||||
accum_rec_bytes = 0;
|
||||
accum_pcm_samples = 0;
|
||||
#endif
|
||||
|
||||
pre_record_ticks = 0;
|
||||
|
||||
is_recording = false;
|
||||
is_paused = false;
|
||||
|
||||
buffer = audio_get_recording_buffer(&rec_buffer_size);
|
||||
unsigned char *buffer = audio_get_buffer(true, &rec_buffer_size);
|
||||
|
||||
/* Line align pcm_buffer 2^5=32 bytes */
|
||||
pcm_buffer = (unsigned char *)ALIGN_UP_P2((uintptr_t)buffer, 5);
|
||||
|
@ -1188,23 +1180,25 @@ static void pcmrec_init(void)
|
|||
/* PCMREC_CLOSE */
|
||||
static void pcmrec_close(void)
|
||||
{
|
||||
is_initialized = false;
|
||||
dma_lock = true;
|
||||
pre_record_ticks = 0; /* Can't be prerecording any more */
|
||||
warnings = 0;
|
||||
codec_unload();
|
||||
pcm_close_recording();
|
||||
reset_hardware();
|
||||
audio_remove_encoder();
|
||||
send_event(RECORDING_EVENT_STOP, NULL);
|
||||
} /* pcmrec_close */
|
||||
|
||||
/* PCMREC_OPTIONS */
|
||||
static void pcmrec_set_recording_options(
|
||||
struct event_queue *q,
|
||||
struct audio_recording_options *options)
|
||||
{
|
||||
/* stop DMA transfer */
|
||||
/* stop everything */
|
||||
dma_lock = true;
|
||||
codec_unload();
|
||||
pcm_stop_recording();
|
||||
pcmrec_init_state();
|
||||
|
||||
rec_frequency = options->rec_frequency;
|
||||
rec_source = options->rec_source;
|
||||
|
@ -1243,10 +1237,13 @@ static void pcmrec_set_recording_options(
|
|||
/* apply hardware setting to start monitoring now */
|
||||
pcm_apply_settings();
|
||||
|
||||
queue_reply(&pcmrec_queue, 0); /* Release sender */
|
||||
|
||||
if (audio_load_encoder(enc_config.afmt))
|
||||
if (codec_load(-1, enc_config.afmt | CODEC_TYPE_ENCODER))
|
||||
{
|
||||
queue_reply(q, true);
|
||||
|
||||
/* run immediately */
|
||||
codec_go();
|
||||
|
||||
/* start DMA transfer */
|
||||
dma_lock = pre_record_ticks == 0;
|
||||
pcm_record_data(pcm_rec_have_more, pcm_rec_status_callback,
|
||||
|
@ -1255,7 +1252,7 @@ static void pcmrec_set_recording_options(
|
|||
else
|
||||
{
|
||||
logf("set rec opt: enc load failed");
|
||||
errors |= PCMREC_E_LOAD_ENCODER;
|
||||
pcmrec_raise_error_status(PCMREC_E_LOAD_ENCODER);
|
||||
}
|
||||
} /* pcmrec_set_recording_options */
|
||||
|
||||
|
@ -1468,97 +1465,65 @@ static void pcmrec_resume(void)
|
|||
logf("pcmrec_resume done");
|
||||
} /* pcmrec_resume */
|
||||
|
||||
static void pcmrec_thread(void) NORETURN_ATTR;
|
||||
static void pcmrec_thread(void)
|
||||
/* Called by audio thread when recording is initialized */
|
||||
void audio_recording_handler(struct queue_event *ev)
|
||||
{
|
||||
struct queue_event ev;
|
||||
logf("audio recording start");
|
||||
|
||||
logf("thread pcmrec start");
|
||||
|
||||
while(1)
|
||||
while (1)
|
||||
{
|
||||
if (is_recording)
|
||||
switch (ev->id)
|
||||
{
|
||||
/* Poll periodically to flush data */
|
||||
queue_wait_w_tmo(&pcmrec_queue, &ev, HZ/5);
|
||||
case Q_AUDIO_INIT_RECORDING:
|
||||
pcmrec_init();
|
||||
break;
|
||||
|
||||
if (ev.id == SYS_TIMEOUT)
|
||||
{
|
||||
/* Messages that interrupt this will complete it */
|
||||
pcmrec_flush(PCMREC_FLUSH_IF_HIGH |
|
||||
PCMREC_FLUSH_INTERRUPTABLE);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Not doing anything - sit and wait for commands */
|
||||
queue_wait(&pcmrec_queue, &ev);
|
||||
|
||||
/* Some messages must be handled even if not initialized */
|
||||
switch (ev.id)
|
||||
{
|
||||
case PCMREC_INIT:
|
||||
case SYS_USB_CONNECTED:
|
||||
case SYS_USB_CONNECTED:
|
||||
if (is_recording)
|
||||
break;
|
||||
default:
|
||||
if (!is_initialized)
|
||||
continue;
|
||||
}
|
||||
}
|
||||
/* Fall-through */
|
||||
case Q_AUDIO_CLOSE_RECORDING:
|
||||
pcmrec_close();
|
||||
return; /* no more recording */
|
||||
|
||||
switch (ev.id)
|
||||
{
|
||||
case PCMREC_INIT:
|
||||
pcmrec_init();
|
||||
break;
|
||||
case Q_AUDIO_RECORDING_OPTIONS:
|
||||
pcmrec_set_recording_options(&audio_queue,
|
||||
(struct audio_recording_options *)ev->data);
|
||||
break;
|
||||
|
||||
case PCMREC_CLOSE:
|
||||
pcmrec_close();
|
||||
break;
|
||||
case Q_AUDIO_RECORD:
|
||||
clear_flush_interrupt();
|
||||
pcmrec_record((const char *)ev->data);
|
||||
break;
|
||||
|
||||
case PCMREC_OPTIONS:
|
||||
pcmrec_set_recording_options(
|
||||
(struct audio_recording_options *)ev.data);
|
||||
break;
|
||||
case Q_AUDIO_STOP:
|
||||
clear_flush_interrupt();
|
||||
pcmrec_stop();
|
||||
break;
|
||||
|
||||
case PCMREC_RECORD:
|
||||
clear_flush_interrupt();
|
||||
pcmrec_record((const char *)ev.data);
|
||||
break;
|
||||
case Q_AUDIO_PAUSE:
|
||||
clear_flush_interrupt();
|
||||
pcmrec_pause();
|
||||
break;
|
||||
|
||||
case PCMREC_STOP:
|
||||
clear_flush_interrupt();
|
||||
pcmrec_stop();
|
||||
break;
|
||||
case Q_AUDIO_RESUME:
|
||||
pcmrec_resume();
|
||||
break;
|
||||
|
||||
case PCMREC_PAUSE:
|
||||
clear_flush_interrupt();
|
||||
pcmrec_pause();
|
||||
break;
|
||||
case SYS_TIMEOUT:
|
||||
/* Messages that interrupt this will complete it */
|
||||
pcmrec_flush(PCMREC_FLUSH_IF_HIGH |
|
||||
PCMREC_FLUSH_INTERRUPTABLE);
|
||||
|
||||
case PCMREC_RESUME:
|
||||
pcmrec_resume();
|
||||
break;
|
||||
#if 0
|
||||
case PCMREC_FLUSH_NUM:
|
||||
pcmrec_flush((unsigned)ev.data);
|
||||
break;
|
||||
#endif
|
||||
case SYS_USB_CONNECTED:
|
||||
if (is_recording)
|
||||
break;
|
||||
|
||||
if (is_initialized)
|
||||
pcmrec_close();
|
||||
|
||||
usb_acknowledge(SYS_USB_CONNECTED_ACK);
|
||||
usb_wait_for_disconnect(&pcmrec_queue);
|
||||
flush_interrupts = 0;
|
||||
break;
|
||||
if (errors & PCMREC_E_DMA)
|
||||
queue_post(&audio_queue, Q_AUDIO_STOP, 0);
|
||||
break;
|
||||
} /* end switch */
|
||||
|
||||
queue_wait_w_tmo(&audio_queue, ev,
|
||||
is_recording ? HZ/5 : TIMEOUT_BLOCK);
|
||||
} /* end while */
|
||||
} /* pcmrec_thread */
|
||||
} /* audio_recording_handler */
|
||||
|
||||
/****************************************************************************/
|
||||
/* */
|
||||
|
@ -1696,7 +1661,7 @@ struct enc_chunk_hdr * enc_get_chunk(void)
|
|||
#ifdef DEBUG
|
||||
if (chunk->id != ENC_CHUNK_MAGIC || *wrap_id_p != ENC_CHUNK_MAGIC)
|
||||
{
|
||||
errors |= PCMREC_E_CHUNK_OVF;
|
||||
pcmrec_raise_error_status(PCMREC_E_CHUNK_OVF);
|
||||
logf("finish chk ovf: %d", enc_wr_index);
|
||||
}
|
||||
#endif
|
||||
|
@ -1718,7 +1683,7 @@ void enc_finish_chunk(void)
|
|||
if ((long)chunk->flags < 0)
|
||||
{
|
||||
/* encoder set error flag */
|
||||
errors |= PCMREC_E_ENCODER;
|
||||
pcmrec_raise_error_status(PCMREC_E_ENCODER);
|
||||
logf("finish chk enc error");
|
||||
}
|
||||
|
||||
|
@ -1737,7 +1702,7 @@ void enc_finish_chunk(void)
|
|||
else if (is_recording) /* buffer full */
|
||||
{
|
||||
/* keep current position and put up warning flag */
|
||||
warnings |= PCMREC_W_ENC_BUFFER_OVF;
|
||||
pcmrec_raise_warning_status(PCMREC_W_ENC_BUFFER_OVF);
|
||||
logf("enc_buffer ovf");
|
||||
DEC_ENC_INDEX(enc_wr_index);
|
||||
if (pcmrec_context)
|
||||
|
|
|
@ -42,6 +42,8 @@
|
|||
/* encoder has written past end of allocated space */
|
||||
#define PCMREC_E_CHUNK_OVF 0x80010000
|
||||
#endif /* DEBUG */
|
||||
/* DMA callback has reported an error */
|
||||
#define PCMREC_E_DMA 0x80020000
|
||||
|
||||
/** General functions for high level codec recording **/
|
||||
/* pcm_rec_error_clear is deprecated for general use. audio_error_clear
|
||||
|
@ -49,7 +51,7 @@
|
|||
void pcm_rec_error_clear(void);
|
||||
/* pcm_rec_status is deprecated for general use. audio_status merges the
|
||||
results for consistency with the hardware codec version */
|
||||
unsigned long pcm_rec_status(void);
|
||||
unsigned int pcm_rec_status(void);
|
||||
unsigned long pcm_rec_get_warnings(void);
|
||||
void pcm_rec_init(void) INIT_ATTR;
|
||||
int pcm_rec_current_bitrate(void);
|
||||
|
|
|
@ -1074,10 +1074,6 @@ bool recording_screen(bool no_source)
|
|||
#endif
|
||||
|
||||
#if CONFIG_CODEC == SWCODEC
|
||||
/* This should be done before touching audio settings */
|
||||
while (!pcm_is_initialized())
|
||||
sleep(0);
|
||||
|
||||
/* recording_menu gets messed up: so prevent manus talking */
|
||||
talk_disable(true);
|
||||
/* audio_init_recording stops anything playing when it takes the audio
|
||||
|
@ -1209,11 +1205,6 @@ bool recording_screen(bool no_source)
|
|||
trig_width[i] = vp_top[i].width - pm_x[i];
|
||||
}
|
||||
|
||||
#if CONFIG_CODEC == SWCODEC
|
||||
audio_close_recording();
|
||||
audio_init_recording();
|
||||
#endif
|
||||
|
||||
rec_init_recording_options(&rec_options);
|
||||
rec_set_recording_options(&rec_options);
|
||||
|
||||
|
|
|
@ -64,23 +64,13 @@
|
|||
#define IO_PRIORITY_BACKGROUND 32
|
||||
|
||||
#if CONFIG_CODEC == SWCODEC
|
||||
|
||||
#ifdef HAVE_RECORDING
|
||||
#ifdef HAVE_HARDWARE_CLICK
|
||||
#define BASETHREADS 18
|
||||
# ifdef HAVE_HARDWARE_CLICK
|
||||
# define BASETHREADS 17
|
||||
# else
|
||||
# define BASETHREADS 16
|
||||
# endif
|
||||
#else
|
||||
#define BASETHREADS 17
|
||||
#endif
|
||||
#else
|
||||
#ifdef HAVE_HARDWARE_CLICK
|
||||
#define BASETHREADS 17
|
||||
#else
|
||||
#define BASETHREADS 16
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#else
|
||||
#define BASETHREADS 11
|
||||
# define BASETHREADS 11
|
||||
#endif /* CONFIG_CODE == * */
|
||||
|
||||
#ifndef TARGET_EXTRA_THREADS
|
||||
|
|
Loading…
Reference in a new issue