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-rw-r--r--src/output/WinmmOutputPlugin.cxx353
1 files changed, 0 insertions, 353 deletions
diff --git a/src/output/WinmmOutputPlugin.cxx b/src/output/WinmmOutputPlugin.cxx
deleted file mode 100644
index d2508ee2a..000000000
--- a/src/output/WinmmOutputPlugin.cxx
+++ /dev/null
@@ -1,353 +0,0 @@
-/*
- * Copyright (C) 2003-2013 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.
- */
-
-#include "config.h"
-#include "WinmmOutputPlugin.hxx"
-#include "OutputAPI.hxx"
-#include "pcm/PcmBuffer.hxx"
-#include "MixerList.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "util/Macros.hxx"
-
-#include <glib.h>
-
-#include <stdlib.h>
-#include <string.h>
-
-struct WinmmBuffer {
- PcmBuffer buffer;
-
- WAVEHDR hdr;
-};
-
-struct WinmmOutput {
- struct audio_output base;
-
- UINT device_id;
- HWAVEOUT handle;
-
- /**
- * This event is triggered by Windows when a buffer is
- * finished.
- */
- HANDLE event;
-
- WinmmBuffer buffers[8];
- unsigned next_buffer;
-};
-
-static constexpr Domain winmm_output_domain("winmm_output");
-
-HWAVEOUT
-winmm_output_get_handle(WinmmOutput *output)
-{
- return output->handle;
-}
-
-static bool
-winmm_output_test_default_device(void)
-{
- return waveOutGetNumDevs() > 0;
-}
-
-static bool
-get_device_id(const char *device_name, UINT *device_id, Error &error)
-{
- /* if device is not specified use wave mapper */
- if (device_name == nullptr) {
- *device_id = WAVE_MAPPER;
- return true;
- }
-
- UINT numdevs = waveOutGetNumDevs();
-
- /* check for device id */
- char *endptr;
- UINT id = strtoul(device_name, &endptr, 0);
- if (endptr > device_name && *endptr == 0) {
- if (id >= numdevs)
- goto fail;
- *device_id = id;
- return true;
- }
-
- /* check for device name */
- for (UINT i = 0; i < numdevs; i++) {
- WAVEOUTCAPS caps;
- MMRESULT result = waveOutGetDevCaps(i, &caps, sizeof(caps));
- if (result != MMSYSERR_NOERROR)
- continue;
- /* szPname is only 32 chars long, so it is often truncated.
- Use partial match to work around this. */
- if (strstr(device_name, caps.szPname) == device_name) {
- *device_id = i;
- return true;
- }
- }
-
-fail:
- error.Format(winmm_output_domain,
- "device \"%s\" is not found", device_name);
- return false;
-}
-
-static struct audio_output *
-winmm_output_init(const config_param &param, Error &error)
-{
- WinmmOutput *wo = new WinmmOutput();
- if (!ao_base_init(&wo->base, &winmm_output_plugin, param, error)) {
- delete wo;
- return nullptr;
- }
-
- const char *device = param.GetBlockValue("device");
- if (!get_device_id(device, &wo->device_id, error)) {
- ao_base_finish(&wo->base);
- delete wo;
- return nullptr;
- }
-
- return &wo->base;
-}
-
-static void
-winmm_output_finish(struct audio_output *ao)
-{
- WinmmOutput *wo = (WinmmOutput *)ao;
-
- ao_base_finish(&wo->base);
- delete wo;
-}
-
-static bool
-winmm_output_open(struct audio_output *ao, AudioFormat &audio_format,
- Error &error)
-{
- WinmmOutput *wo = (WinmmOutput *)ao;
-
- wo->event = CreateEvent(nullptr, false, false, nullptr);
- if (wo->event == nullptr) {
- error.Set(winmm_output_domain, "CreateEvent() failed");
- return false;
- }
-
- switch (audio_format.format) {
- case SampleFormat::S8:
- case SampleFormat::S16:
- break;
-
- case SampleFormat::S24_P32:
- case SampleFormat::S32:
- case SampleFormat::FLOAT:
- case SampleFormat::DSD:
- case SampleFormat::UNDEFINED:
- /* we havn't tested formats other than S16 */
- audio_format.format = SampleFormat::S16;
- break;
- }
-
- if (audio_format.channels > 2)
- /* same here: more than stereo was not tested */
- audio_format.channels = 2;
-
- WAVEFORMATEX format;
- format.wFormatTag = WAVE_FORMAT_PCM;
- format.nChannels = audio_format.channels;
- format.nSamplesPerSec = audio_format.sample_rate;
- format.nBlockAlign = audio_format.GetFrameSize();
- format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
- format.wBitsPerSample = audio_format.GetSampleSize() * 8;
- format.cbSize = 0;
-
- MMRESULT result = waveOutOpen(&wo->handle, wo->device_id, &format,
- (DWORD_PTR)wo->event, 0, CALLBACK_EVENT);
- if (result != MMSYSERR_NOERROR) {
- CloseHandle(wo->event);
- error.Set(winmm_output_domain, "waveOutOpen() failed");
- return false;
- }
-
- for (unsigned i = 0; i < ARRAY_SIZE(wo->buffers); ++i) {
- memset(&wo->buffers[i].hdr, 0, sizeof(wo->buffers[i].hdr));
- }
-
- wo->next_buffer = 0;
-
- return true;
-}
-
-static void
-winmm_output_close(struct audio_output *ao)
-{
- WinmmOutput *wo = (WinmmOutput *)ao;
-
- for (unsigned i = 0; i < ARRAY_SIZE(wo->buffers); ++i)
- wo->buffers[i].buffer.Clear();
-
- waveOutClose(wo->handle);
-
- CloseHandle(wo->event);
-}
-
-/**
- * Copy data into a buffer, and prepare the wave header.
- */
-static bool
-winmm_set_buffer(WinmmOutput *wo, WinmmBuffer *buffer,
- const void *data, size_t size,
- Error &error)
-{
- void *dest = buffer->buffer.Get(size);
- assert(dest != nullptr);
-
- memcpy(dest, data, size);
-
- memset(&buffer->hdr, 0, sizeof(buffer->hdr));
- buffer->hdr.lpData = (LPSTR)dest;
- buffer->hdr.dwBufferLength = size;
-
- MMRESULT result = waveOutPrepareHeader(wo->handle, &buffer->hdr,
- sizeof(buffer->hdr));
- if (result != MMSYSERR_NOERROR) {
- error.Set(winmm_output_domain, result,
- "waveOutPrepareHeader() failed");
- return false;
- }
-
- return true;
-}
-
-/**
- * Wait until the buffer is finished.
- */
-static bool
-winmm_drain_buffer(WinmmOutput *wo, WinmmBuffer *buffer,
- Error &error)
-{
- if ((buffer->hdr.dwFlags & WHDR_DONE) == WHDR_DONE)
- /* already finished */
- return true;
-
- while (true) {
- MMRESULT result = waveOutUnprepareHeader(wo->handle,
- &buffer->hdr,
- sizeof(buffer->hdr));
- if (result == MMSYSERR_NOERROR)
- return true;
- else if (result != WAVERR_STILLPLAYING) {
- error.Set(winmm_output_domain, result,
- "waveOutUnprepareHeader() failed");
- return false;
- }
-
- /* wait some more */
- WaitForSingleObject(wo->event, INFINITE);
- }
-}
-
-static size_t
-winmm_output_play(struct audio_output *ao, const void *chunk, size_t size, Error &error)
-{
- WinmmOutput *wo = (WinmmOutput *)ao;
-
- /* get the next buffer from the ring and prepare it */
- WinmmBuffer *buffer = &wo->buffers[wo->next_buffer];
- if (!winmm_drain_buffer(wo, buffer, error) ||
- !winmm_set_buffer(wo, buffer, chunk, size, error))
- return 0;
-
- /* enqueue the buffer */
- MMRESULT result = waveOutWrite(wo->handle, &buffer->hdr,
- sizeof(buffer->hdr));
- if (result != MMSYSERR_NOERROR) {
- waveOutUnprepareHeader(wo->handle, &buffer->hdr,
- sizeof(buffer->hdr));
- error.Set(winmm_output_domain, result,
- "waveOutWrite() failed");
- return 0;
- }
-
- /* mark our buffer as "used" */
- wo->next_buffer = (wo->next_buffer + 1) %
- ARRAY_SIZE(wo->buffers);
-
- return size;
-}
-
-static bool
-winmm_drain_all_buffers(WinmmOutput *wo, Error &error)
-{
- for (unsigned i = wo->next_buffer; i < ARRAY_SIZE(wo->buffers); ++i)
- if (!winmm_drain_buffer(wo, &wo->buffers[i], error))
- return false;
-
- for (unsigned i = 0; i < wo->next_buffer; ++i)
- if (!winmm_drain_buffer(wo, &wo->buffers[i], error))
- return false;
-
- return true;
-}
-
-static void
-winmm_stop(WinmmOutput *wo)
-{
- waveOutReset(wo->handle);
-
- for (unsigned i = 0; i < ARRAY_SIZE(wo->buffers); ++i) {
- WinmmBuffer *buffer = &wo->buffers[i];
- waveOutUnprepareHeader(wo->handle, &buffer->hdr,
- sizeof(buffer->hdr));
- }
-}
-
-static void
-winmm_output_drain(struct audio_output *ao)
-{
- WinmmOutput *wo = (WinmmOutput *)ao;
-
- if (!winmm_drain_all_buffers(wo, IgnoreError()))
- winmm_stop(wo);
-}
-
-static void
-winmm_output_cancel(struct audio_output *ao)
-{
- WinmmOutput *wo = (WinmmOutput *)ao;
-
- winmm_stop(wo);
-}
-
-const struct audio_output_plugin winmm_output_plugin = {
- "winmm",
- winmm_output_test_default_device,
- winmm_output_init,
- winmm_output_finish,
- nullptr,
- nullptr,
- winmm_output_open,
- winmm_output_close,
- nullptr,
- nullptr,
- winmm_output_play,
- winmm_output_drain,
- winmm_output_cancel,
- nullptr,
- &winmm_mixer_plugin,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 18:39:18 +0000