diff options
Diffstat (limited to 'branches/1.0/tinyDAV/src/audio/directsound/tdav_producer_dsound.c')
| -rw-r--r-- | branches/1.0/tinyDAV/src/audio/directsound/tdav_producer_dsound.c | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/branches/1.0/tinyDAV/src/audio/directsound/tdav_producer_dsound.c b/branches/1.0/tinyDAV/src/audio/directsound/tdav_producer_dsound.c deleted file mode 100644 index 8e80ec6..0000000 --- a/branches/1.0/tinyDAV/src/audio/directsound/tdav_producer_dsound.c +++ /dev/null @@ -1,320 +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_producer_dsound.c
- * @brief Microsoft DirectSound producer.
- *
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- * @date Created: Sat Nov 8 16:54:58 2009 mdiop
- */
-#include "tinydav/audio/directsound/tdav_producer_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_producer_dsound_set tsk_null
-
-static void *__playback_thread(void *param)
-{
- tdav_producer_dsound_t* dsound = (tdav_producer_dsound_t*)param;
-
- HRESULT hr;
- LPVOID lpvAudio1, lpvAudio2;
- DWORD dwBytesAudio1, dwBytesAudio2;
-
- TSK_DEBUG_INFO("__record_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 {
- // lock
- if((hr = IDirectSoundCaptureBuffer_Lock(dsound->captureBuffer, (dwEvent * dsound->bytes_per_notif), dsound->bytes_per_notif, &lpvAudio1, &dwBytesAudio1, &lpvAudio2, &dwBytesAudio2, 0)) != DS_OK){
- tdav_win32_print_error("IDirectSoundCaptureBuffer_Lock", hr);
- goto next;
- }
-
- if(TMEDIA_PRODUCER(dsound)->enc_cb.callback){
- if(lpvAudio2){
- TMEDIA_PRODUCER(dsound)->enc_cb.callback(TMEDIA_PRODUCER(dsound)->enc_cb.callback_data, lpvAudio1, dwBytesAudio1);
- TMEDIA_PRODUCER(dsound)->enc_cb.callback(TMEDIA_PRODUCER(dsound)->enc_cb.callback_data, lpvAudio2, dwBytesAudio2);
- }
- else{
- TMEDIA_PRODUCER(dsound)->enc_cb.callback(TMEDIA_PRODUCER(dsound)->enc_cb.callback_data, lpvAudio1, dwBytesAudio1);
- }
- }
-
- // unlock
- if((hr = IDirectSoundCaptureBuffer_Unlock(dsound->captureBuffer, lpvAudio1, dwBytesAudio1, lpvAudio2, dwBytesAudio2)) != DS_OK){
- tdav_win32_print_error("IDirectSoundCaptureBuffer_Unlock", hr);
- goto next;
- }
-next:;
- }
- }
-
- TSK_DEBUG_INFO("__record_thread -- STOP");
-
-
- return tsk_null;
-}
-
-
-
-
-/* ============ Media Producer Interface ================= */
-int tdav_producer_dsound_prepare(tmedia_producer_t* self, const tmedia_codec_t* codec)
-{
- HRESULT hr;
-
- WAVEFORMATEX wfx = {0};
- DSCBUFFERDESC dsbd = {0};
-
- tdav_producer_dsound_t* dsound = (tdav_producer_dsound_t*)self;
-
- if(!dsound || !codec){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- if(dsound->device || dsound->captureBuffer){
- TSK_DEBUG_ERROR("Producer already prepared");
- return -2;
- }
-
- TDAV_PRODUCER_AUDIO(dsound)->channels = codec->plugin->audio.channels;
- TDAV_PRODUCER_AUDIO(dsound)->rate = codec->plugin->rate;
-
- /* Create capture device */
- if((hr = DirectSoundCaptureCreate(NULL, &dsound->device, NULL) != DS_OK)){
- tdav_win32_print_error("DirectSoundCaptureCreate", hr);
- return -3;
- }
-
- /* Creates the capture buffer */
- wfx.wFormatTag = WAVE_FORMAT_PCM;
- wfx.nChannels = TDAV_PRODUCER_AUDIO(dsound)->channels;
- wfx.nSamplesPerSec = TDAV_PRODUCER_AUDIO(dsound)->rate;
- wfx.wBitsPerSample = TDAV_PRODUCER_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_PRODUCER_AUDIO(dsound)->ptime)/1000);
-
- dsbd.dwSize = sizeof(DSCBUFFERDESC);
- dsbd.dwBufferBytes = (TDAV_DSOUNS_PRODUCER_NOTIF_POS_COUNT * dsound->bytes_per_notif);
- dsbd.lpwfxFormat = &wfx;
-
- if((hr = IDirectSoundCapture_CreateCaptureBuffer(dsound->device, &dsbd, &dsound->captureBuffer, NULL)) != DS_OK){
- tdav_win32_print_error("IDirectSoundCapture_CreateCaptureBuffer", hr);
- return -4;
- }
-
- return 0;
-}
-
-int tdav_producer_dsound_start(tmedia_producer_t* self)
-{
- tdav_producer_dsound_t* dsound = (tdav_producer_dsound_t*)self;
-
- tsk_size_t i;
- HRESULT hr;
- LPDIRECTSOUNDNOTIFY lpDSBNotify;
- DSBPOSITIONNOTIFY pPosNotify[TDAV_DSOUNS_PRODUCER_NOTIF_POS_COUNT] = {0};
-
- if(!dsound){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- if(!dsound->device || !dsound->captureBuffer){
- TSK_DEBUG_ERROR("Producer not prepared");
- return -2;
- }
-
- if(dsound->started){
- TSK_DEBUG_WARN("Producer already started");
- return 0;
- }
-
- if((hr = IDirectSoundCaptureBuffer_QueryInterface(dsound->captureBuffer, &IID_IDirectSoundNotify, (LPVOID*)&lpDSBNotify)) != DS_OK){
- tdav_win32_print_error("IDirectSoundCaptureBuffer_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_PRODUCER_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 = IDirectSoundCaptureBuffer_Start(dsound->captureBuffer, DSBPLAY_LOOPING)) != DS_OK){
- tdav_win32_print_error("IDirectSoundCaptureBuffer_Start", hr);
- return -5;
- }
-
- dsound->started = tsk_true;
-
- return 0;
-}
-
-int tdav_producer_dsound_pause(tmedia_producer_t* self)
-{
- return 0;
-}
-
-int tdav_producer_dsound_stop(tmedia_producer_t* self)
-{
- tdav_producer_dsound_t* dsound = (tdav_producer_dsound_t*)self;
-
- HRESULT hr;
-
- if(!self){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- if(!dsound->started){
- TSK_DEBUG_WARN("Producer 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 = IDirectSoundCaptureBuffer_Stop(dsound->captureBuffer)) != DS_OK){
- tdav_win32_print_error("IDirectSoundCaptureBuffer_Stop", hr);
- }
-
- return 0;
-}
-
-
-//
-// WaveAPI producer object definition
-//
-/* constructor */
-static tsk_object_t* tdav_producer_dsound_ctor(tsk_object_t * self, va_list * app)
-{
- tdav_producer_dsound_t *producer = self;
- if(producer){
- /* init base */
- tdav_producer_audio_init(TDAV_PRODUCER_AUDIO(producer));
- /* init self */
-
- }
- return self;
-}
-/* destructor */
-static tsk_object_t* tdav_producer_dsound_dtor(tsk_object_t * self)
-{
- tdav_producer_dsound_t *dsound = self;
- if(dsound){
- tsk_size_t i;
-
- /* stop */
- if(dsound->started){
- tdav_producer_dsound_stop(self);
- }
-
- /* deinit base */
- tdav_producer_audio_deinit(TDAV_PRODUCER_AUDIO(dsound));
- /* deinit self */
- if(dsound->captureBuffer){
- IDirectSoundCaptureBuffer_Release(dsound->captureBuffer);
- }
- if(dsound->device){
- IDirectSoundCapture_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_producer_dsound_def_s =
-{
- sizeof(tdav_producer_dsound_t),
- tdav_producer_dsound_ctor,
- tdav_producer_dsound_dtor,
- tdav_producer_audio_cmp,
-};
-/* plugin definition*/
-static const tmedia_producer_plugin_def_t tdav_producer_dsound_plugin_def_s =
-{
- &tdav_producer_dsound_def_s,
-
- tmedia_audio,
- "Microsoft DirectSound producer",
-
- tdav_producer_dsound_set,
- tdav_producer_dsound_prepare,
- tdav_producer_dsound_start,
- tdav_producer_dsound_pause,
- tdav_producer_dsound_stop
-};
-const tmedia_producer_plugin_def_t *tdav_producer_dsound_plugin_def_t = &tdav_producer_dsound_plugin_def_s;
-
-
-#endif /* HAVE_DSOUND_H */
\ No newline at end of file |
