diff options
Diffstat (limited to 'branches/1.0/tinyDAV/src/audio/directsound/tdav_consumer_dsound.c')
| -rw-r--r-- | branches/1.0/tinyDAV/src/audio/directsound/tdav_consumer_dsound.c | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/branches/1.0/tinyDAV/src/audio/directsound/tdav_consumer_dsound.c b/branches/1.0/tinyDAV/src/audio/directsound/tdav_consumer_dsound.c deleted file mode 100644 index dd8d6ed..0000000 --- a/branches/1.0/tinyDAV/src/audio/directsound/tdav_consumer_dsound.c +++ /dev/null @@ -1,377 +0,0 @@ -/*
-* Copyright (C) 2009-2010 Mamadou Diop.
-*
-* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
-*
-* This file is part of Open Source Doubango Framework.
-*
-* DOUBANGO 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 3 of the License, or
-* (at your option) any later version.
-*
-* DOUBANGO 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 DOUBANGO.
-*
-*/
-
-/**@file tdav_consumer_dsound.c
- * @brief Microsoft DirectSound consumer.
- *
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- * @date Created: Sat Nov 8 16:54:58 2009 mdiop
- */
-#include "tinydav/audio/directsound/tdav_consumer_dsound.h"
-
-#if HAVE_DSOUND_H
-
-#if defined(_MSC_VER)
-# pragma comment(lib, "dsound.lib")
-# pragma comment(lib, "dxguid.lib")
-#endif
-
-#include "tinydav/tdav_win32.h"
-
-#include "tsk_thread.h"
-#include "tsk_memory.h"
-#include "tsk_debug.h"
-
-#include <initguid.h>
-
-#define tdav_consumer_dsound_set tsk_null
-
-static void *__playback_thread(void *param)
-{
- tdav_consumer_dsound_t* dsound = (tdav_consumer_dsound_t*)param;
-
- HRESULT hr;
- LPVOID lpvAudio1, lpvAudio2;
- DWORD dwBytesAudio1, dwBytesAudio2;
-
- void* data;
- int index;
-
- TSK_DEBUG_INFO("__playback_thread -- START");
-
- SetPriorityClass(GetCurrentThread(), REALTIME_PRIORITY_CLASS);
-
- for(;;){
- DWORD dwEvent = WaitForMultipleObjects(sizeof(dsound->notifEvents)/sizeof(HANDLE), dsound->notifEvents, FALSE, INFINITE);
-
- if(!dsound->started){
- break;
- }
- else {
- tsk_size_t out_size = 0;
- data = tdav_consumer_audio_get(TDAV_CONSUMER_AUDIO(dsound), &out_size);
- index = (dwEvent == (TDAV_DSOUNS_CONSUMER_NOTIF_POS_COUNT-1)) ? 0 : (dwEvent + 1);
-
- // lock
- if((hr = IDirectSoundBuffer_Lock(dsound->secondaryBuffer, (index * dsound->bytes_per_notif), dsound->bytes_per_notif, &lpvAudio1, &dwBytesAudio1, &lpvAudio2, &dwBytesAudio2, 0)) != DS_OK){
- tdav_win32_print_error("IDirectSoundBuffer_Lock", hr);
- goto next;
- }
-
- if(data){
- // copy data to dsound buffers
- memcpy(lpvAudio1, data, TSK_MIN(dwBytesAudio1, out_size));
- if(lpvAudio2){
- memcpy(lpvAudio2, ((LPBYTE*)data) + dwBytesAudio1, dwBytesAudio2);
- }
- }
- else{
- // Put silence
- memset(lpvAudio1, 0, dwBytesAudio1);
- if(lpvAudio2){
- memset(lpvAudio2, 0, dwBytesAudio2);
- }
- }
-
- // unlock
- if((hr = IDirectSoundBuffer_Unlock(dsound->secondaryBuffer, lpvAudio1, dwBytesAudio1, lpvAudio2, dwBytesAudio2)) != DS_OK){
- tdav_win32_print_error("IDirectSoundBuffer_UnLock", hr);
- goto next;
- }
-next:
- TSK_FREE(data);
- }
- }
-
- TSK_DEBUG_INFO("__playback_thread -- STOP");
-
-
- return tsk_null;
-}
-
-
-
-
-/* ============ Media Consumer Interface ================= */
-int tdav_consumer_dsound_prepare(tmedia_consumer_t* self, const tmedia_codec_t* codec)
-{
- HRESULT hr;
- HWND hWnd;
-
- WAVEFORMATEX wfx = {0};
- DSBUFFERDESC dsbd = {0};
-
- tdav_consumer_dsound_t* dsound = (tdav_consumer_dsound_t*)self;
-
- if(!dsound){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- if(dsound->device || dsound->primaryBuffer || dsound->secondaryBuffer){
- TSK_DEBUG_ERROR("Consumer already prepared");
- return -2;
- }
-
- TDAV_CONSUMER_AUDIO(dsound)->channels = codec->plugin->audio.channels;
- TDAV_CONSUMER_AUDIO(dsound)->rate = codec->plugin->rate;
-
- /* Create sound device */
- if((hr = DirectSoundCreate(NULL, &dsound->device, NULL) != DS_OK)){
- tdav_win32_print_error("DirectSoundCreate", hr);
- return -3;
- }
-
- /* Set CooperativeLevel */
- if((hWnd = GetConsoleWindow()) || (hWnd = GetDesktopWindow()) || (hWnd = GetForegroundWindow())){
- if((hr = IDirectSound_SetCooperativeLevel(dsound->device, hWnd, DSSCL_PRIORITY)) != DS_OK){
- tdav_win32_print_error("IDirectSound_SetCooperativeLevel", hr);
- }
- }
-
- /* Creates the primary buffer and apply format */
- wfx.wFormatTag = WAVE_FORMAT_PCM;
- wfx.nChannels = TDAV_CONSUMER_AUDIO(dsound)->channels;
- wfx.nSamplesPerSec = TDAV_CONSUMER_AUDIO(dsound)->rate;
- wfx.wBitsPerSample = TDAV_CONSUMER_AUDIO(dsound)->bits_per_sample;
- wfx.nBlockAlign = (wfx.nChannels * wfx.wBitsPerSample/8);
- wfx.nAvgBytesPerSec = (wfx.nSamplesPerSec * wfx.nBlockAlign);
-
- /* Average bytes (count) for each notification */
- dsound->bytes_per_notif = ((wfx.nAvgBytesPerSec * TDAV_CONSUMER_AUDIO(dsound)->ptime)/1000);
-
- dsbd.dwSize = sizeof(DSBUFFERDESC);
- dsbd.dwFlags = DSBCAPS_PRIMARYBUFFER;
- dsbd.dwBufferBytes = 0;
- dsbd.lpwfxFormat = NULL;
-
- if((hr = IDirectSound_CreateSoundBuffer(dsound->device, &dsbd, &dsound->primaryBuffer, NULL)) != DS_OK){
- tdav_win32_print_error("IDirectSound_CreateSoundBuffer", hr);
- return -4;
- }
- if((hr = IDirectSoundBuffer_SetFormat(dsound->primaryBuffer, &wfx)) != DS_OK){
- tdav_win32_print_error("IDirectSoundBuffer_SetFormat", hr);
- return -5;
- }
-
- /* Creates the secondary buffer and apply format */
- dsbd.dwFlags = (DSBCAPS_CTRLPOSITIONNOTIFY | DSBCAPS_GLOBALFOCUS);
- dsbd.dwBufferBytes = (TDAV_DSOUNS_CONSUMER_NOTIF_POS_COUNT * dsound->bytes_per_notif);
- dsbd.lpwfxFormat = &wfx;
-
- if((hr = IDirectSound_CreateSoundBuffer(dsound->device, &dsbd, &dsound->secondaryBuffer, NULL)) != DS_OK){
- tdav_win32_print_error("IDirectSound_CreateSoundBuffer", hr);
- return -6;
- }
-
-
- return 0;
-}
-
-int tdav_consumer_dsound_start(tmedia_consumer_t* self)
-{
- tdav_consumer_dsound_t* dsound = (tdav_consumer_dsound_t*)self;
-
- tsk_size_t i;
- HRESULT hr;
- LPDIRECTSOUNDNOTIFY lpDSBNotify;
- DSBPOSITIONNOTIFY pPosNotify[TDAV_DSOUNS_CONSUMER_NOTIF_POS_COUNT] = {0};
-
- if(!dsound){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- if(!dsound->device || !dsound->primaryBuffer || !dsound->secondaryBuffer){
- TSK_DEBUG_ERROR("Consumer not prepared");
- return -2;
- }
-
- if(dsound->started){
- TSK_DEBUG_WARN("Consumer already started");
- return 0;
- }
-
- if((hr = IDirectSoundBuffer_QueryInterface(dsound->secondaryBuffer, &IID_IDirectSoundNotify, (LPVOID*)&lpDSBNotify)) != DS_OK){
- tdav_win32_print_error("IDirectSoundBuffer_QueryInterface", hr);
- return -3;
- }
-
- /* Events associated to notification points */
- for(i = 0; i<sizeof(dsound->notifEvents)/sizeof(HANDLE); i++){
- dsound->notifEvents[i] = CreateEvent(NULL, FALSE, FALSE, NULL);
- pPosNotify[i].dwOffset = ((dsound->bytes_per_notif * i) + dsound->bytes_per_notif) - 1;
- pPosNotify[i].hEventNotify = dsound->notifEvents[i];
- }
- if((hr = IDirectSoundNotify_SetNotificationPositions(lpDSBNotify, TDAV_DSOUNS_CONSUMER_NOTIF_POS_COUNT, pPosNotify)) != DS_OK){
- IDirectSoundNotify_Release(lpDSBNotify);
- tdav_win32_print_error("IDirectSoundBuffer_QueryInterface", hr);
- return -4;
- }
-
- if((hr = IDirectSoundNotify_Release(lpDSBNotify))){
- tdav_win32_print_error("IDirectSoundNotify_Release", hr);
- }
-
- /* start the reader thread */
- tsk_thread_create(&dsound->tid[0], __playback_thread, dsound);
-
- /* Start the buffer */
- if((hr = IDirectSoundBuffer_Play(dsound->secondaryBuffer,0, 0, DSBPLAY_LOOPING)) != DS_OK){
- tdav_win32_print_error("IDirectSoundNotify_Release", hr);
- return -5;
- }
-
- dsound->started = tsk_true;
-
- return 0;
-}
-
-int tdav_consumer_dsound_consume(tmedia_consumer_t* self, void** buffer, tsk_size_t size, const tsk_object_t* proto_hdr)
-{
- tdav_consumer_dsound_t* dsound = (tdav_consumer_dsound_t*)self;
-
- if(!dsound || !buffer || !*buffer || !size){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- /* buffer is already decoded */
- return tdav_consumer_audio_put(TDAV_CONSUMER_AUDIO(dsound), buffer, size, proto_hdr);
-}
-
-int tdav_consumer_dsound_pause(tmedia_consumer_t* self)
-{
- return 0;
-}
-
-int tdav_consumer_dsound_stop(tmedia_consumer_t* self)
-{
- tdav_consumer_dsound_t* dsound = (tdav_consumer_dsound_t*)self;
-
- HRESULT hr;
-
- if(!self){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- if(!dsound->started){
- TSK_DEBUG_WARN("Consumer not started");
- return 0;
- }
-
- /* should be done here */
- dsound->started = tsk_false;
-
- /* stop thread */
- if(dsound->tid[0]){
- tsk_thread_join(&(dsound->tid[0]));
- }
-
- if((hr = IDirectSoundBuffer_Stop(dsound->secondaryBuffer)) != DS_OK){
- tdav_win32_print_error("IDirectSoundBuffer_Stop", hr);
- }
- if((hr = IDirectSoundBuffer_SetCurrentPosition(dsound->secondaryBuffer, 0)) != DS_OK){
- tdav_win32_print_error("IDirectSoundBuffer_SetCurrentPosition", hr);
- }
-
- return 0;
-}
-
-
-//
-// WaveAPI consumer object definition
-//
-/* constructor */
-static tsk_object_t* tdav_consumer_dsound_ctor(tsk_object_t * self, va_list * app)
-{
- tdav_consumer_dsound_t *consumer = self;
- if(consumer){
- /* init base */
- tdav_consumer_audio_init(TDAV_CONSUMER_AUDIO(consumer));
- /* init self */
-
- }
- return self;
-}
-/* destructor */
-static tsk_object_t* tdav_consumer_dsound_dtor(tsk_object_t * self)
-{
- tdav_consumer_dsound_t *dsound = self;
- if(dsound){
- tsk_size_t i;
-
- /* stop */
- if(dsound->started){
- tdav_consumer_dsound_stop(self);
- }
-
- /* deinit base */
- tdav_consumer_audio_deinit(TDAV_CONSUMER_AUDIO(dsound));
- /* deinit self */
- // Delete secondary buffer
- if(dsound->primaryBuffer){
- IDirectSoundBuffer_Release(dsound->primaryBuffer);
- }
- if(dsound->secondaryBuffer){
- IDirectSoundBuffer_Release(dsound->secondaryBuffer);
- }
- if(dsound->device){
- IDirectSound_Release(dsound->device);
- }
- for(i = 0; i<sizeof(dsound->notifEvents)/sizeof(HANDLE); i++){
- if(dsound->notifEvents[i]){
- CloseHandle(dsound->notifEvents[i]);
- }
- }
- }
-
- return self;
-}
-/* object definition */
-static const tsk_object_def_t tdav_consumer_dsound_def_s =
-{
- sizeof(tdav_consumer_dsound_t),
- tdav_consumer_dsound_ctor,
- tdav_consumer_dsound_dtor,
- tdav_consumer_audio_cmp,
-};
-/* plugin definition*/
-static const tmedia_consumer_plugin_def_t tdav_consumer_dsound_plugin_def_s =
-{
- &tdav_consumer_dsound_def_s,
-
- tmedia_audio,
- "Microsoft DirectSound consumer",
-
- tdav_consumer_dsound_set,
- tdav_consumer_dsound_prepare,
- tdav_consumer_dsound_start,
- tdav_consumer_dsound_consume,
- tdav_consumer_dsound_pause,
- tdav_consumer_dsound_stop
-};
-const tmedia_consumer_plugin_def_t *tdav_consumer_dsound_plugin_def_t = &tdav_consumer_dsound_plugin_def_s;
-
-
-#endif /* HAVE_DSOUND_H */
\ No newline at end of file |
