diff options
Diffstat (limited to 'tinyDSHOW/src/plugin/DSConsumer.cxx')
| -rw-r--r-- | tinyDSHOW/src/plugin/DSConsumer.cxx | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/tinyDSHOW/src/plugin/DSConsumer.cxx b/tinyDSHOW/src/plugin/DSConsumer.cxx new file mode 100644 index 0000000..d525af6 --- /dev/null +++ b/tinyDSHOW/src/plugin/DSConsumer.cxx @@ -0,0 +1,278 @@ +/*
+* 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.
+*
+*/
+#include "tinydshow/plugin/DSConsumer.h"
+
+#include <tinydshow/DSDisplay.h>
+#include <tinydshow/DSUtils.h>
+
+#include "tsk_debug.h"
+
+
+#define DSCONSUMER(self) ((tdshow_consumer_t*)(self))
+
+typedef struct tdshow_consumer_s
+{
+ TMEDIA_DECLARE_CONSUMER;
+
+ DSDisplay* display;
+ INT64 window;
+
+ tsk_bool_t started;
+}
+tdshow_consumer_t;
+
+
+
+/* ============ Media Producer Interface ================= */
+int tdshow_consumer_set(tmedia_consumer_t *self, const tmedia_param_t* param)
+{
+ int ret = 0;
+
+ if(!self || !param){
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+
+ if(param->value_type == tmedia_pvt_int64){
+ if(tsk_striequals(param->key, "remote-hwnd")){
+ INT64 hWnd = (INT64)*((int64_t*)param->value);
+ if(DSCONSUMER(self)->display){
+ if(hWnd){
+ DSCONSUMER(self)->display->attach(hWnd);
+ }
+ else{
+ DSCONSUMER(self)->display->detach();
+ }
+ }
+ else{
+ DSCONSUMER(self)->window = hWnd;
+ }
+ }
+ }
+
+ return ret;
+}
+
+
+int tdshow_consumer_prepare(tmedia_consumer_t* self, const tmedia_codec_t* codec)
+{
+ tdshow_consumer_t* consumer = (tdshow_consumer_t*)self;
+
+ if(!consumer || !codec && codec->plugin){
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+
+ TMEDIA_CONSUMER(consumer)->video.fps = TMEDIA_CODEC_VIDEO(codec)->fps;
+ TMEDIA_CONSUMER(consumer)->video.in.width = TMEDIA_CODEC_VIDEO(codec)->width;
+ TMEDIA_CONSUMER(consumer)->video.in.height = TMEDIA_CODEC_VIDEO(codec)->height;
+
+ if(!TMEDIA_CONSUMER(consumer)->video.display.width){
+ TMEDIA_CONSUMER(consumer)->video.display.width = TMEDIA_CONSUMER(consumer)->video.in.width;
+ }
+ if(!TMEDIA_CONSUMER(consumer)->video.display.height){
+ TMEDIA_CONSUMER(consumer)->video.display.height = TMEDIA_CONSUMER(consumer)->video.in.height;
+ }
+
+ return 0;
+}
+
+int tdshow_consumer_start(tmedia_consumer_t* self)
+{
+ tdshow_consumer_t* consumer = (tdshow_consumer_t*)self;
+ HRESULT hr;
+
+ if(!consumer){
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+
+ if(consumer->started){
+ TSK_DEBUG_WARN("Producer already started");
+ return 0;
+ }
+
+ if(!consumer->display){ /* Last chance to create the display */
+ if(!IsMainThread()){
+ TSK_DEBUG_WARN("Creating DirectShow objects outside the MainThread");
+ }
+ // create display
+ consumer->display = new DSDisplay(&hr);
+ if(FAILED(hr)){
+ TSK_DEBUG_ERROR("Failed to created DirectShow Display");
+ SAFE_DELETE_PTR(consumer->display);
+ return -2;
+ }
+ }
+ // Set parameters
+ consumer->display->setFps(TMEDIA_CONSUMER(consumer)->video.fps);
+ // do not change the display size: see hook()
+ // consumer->display->setSize(TMEDIA_CONSUMER(consumer)->video.display.width, TMEDIA_CONSUMER(consumer)->video.display.height);
+ if(consumer->window){
+ consumer->display->attach(consumer->window);
+ }
+
+ // Start display
+ TSK_DEBUG_INFO("Before starting DirectShow consumer");
+ consumer->display->start();
+ consumer->started = tsk_true;
+ TSK_DEBUG_INFO("After starting DirectShow consumer");
+
+ return 0;
+}
+
+int tdshow_consumer_consume(tmedia_consumer_t* self, void** buffer, tsk_size_t size, const tsk_object_t* proto_hdr)
+{
+ tdshow_consumer_t* consumer = (tdshow_consumer_t*)self;
+ if(consumer && consumer->display && buffer){
+ consumer->display->handleVideoFrame(*buffer, TMEDIA_CONSUMER(consumer)->video.display.width, TMEDIA_CONSUMER(consumer)->video.display.height);
+ return 0;
+ }
+ else{
+ TSK_DEBUG_ERROR("Invlide parameter");
+ return -1;
+ }
+}
+
+int tdshow_consumer_pause(tmedia_consumer_t* self)
+{
+ tdshow_consumer_t* consumer = (tdshow_consumer_t*)self;
+
+ if(!consumer){
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+
+ if(!consumer->display){
+ TSK_DEBUG_ERROR("Invalid internal grabber");
+ return -2;
+ }
+
+ //consumer->display->pause();
+
+ return 0;
+}
+
+int tdshow_consumer_stop(tmedia_consumer_t* self)
+{
+ tdshow_consumer_t* consumer = (tdshow_consumer_t*)self;
+
+ if(!self){
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+
+ if(!consumer->started){
+ TSK_DEBUG_WARN("Consumer not started");
+ return 0;
+ }
+
+ if(!consumer->display){
+ TSK_DEBUG_ERROR("Invalid internal display");
+ return -2;
+ }
+
+ TSK_DEBUG_INFO("Before stopping DirectShow consumer");
+ consumer->display->stop();
+ consumer->started = tsk_false;
+ TSK_DEBUG_INFO("After stopping DirectShow consumer");
+
+ return 0;
+}
+
+
+//
+// WaveAPI consumer object definition
+//
+/* constructor */
+static tsk_object_t* tdshow_consumer_ctor(tsk_object_t * self, va_list * app)
+{
+ CoInitialize(NULL);
+
+ tdshow_consumer_t *consumer = (tdshow_consumer_t *)self;
+ if(consumer){
+ HRESULT hr;
+
+ /* init base */
+ tmedia_consumer_init(TMEDIA_CONSUMER(consumer));
+ TMEDIA_CONSUMER(consumer)->video.display.chroma = tmedia_bgr24; // RGB24 on x86 (little endians) stored as BGR24
+
+ /* init self */
+ TMEDIA_CONSUMER(consumer)->video.fps = 15;
+ TMEDIA_CONSUMER(consumer)->video.display.width = 352;
+ TMEDIA_CONSUMER(consumer)->video.display.height = 288;
+ TMEDIA_CONSUMER(consumer)->video.display.auto_resize = tsk_true;
+
+ if(IsMainThread()){
+ consumer->display = new DSDisplay(&hr);
+ if(FAILED(hr)){
+ TSK_DEBUG_ERROR("Failed to created DirectShow Display");
+ SAFE_DELETE_PTR(consumer->display);
+ }
+ }
+ }
+ return self;
+}
+/* destructor */
+static tsk_object_t* tdshow_consumer_dtor(tsk_object_t * self)
+{
+ tdshow_consumer_t *consumer = (tdshow_consumer_t *)self;
+ if(consumer){
+
+ /* stop */
+ if(consumer->started){
+ tdshow_consumer_stop((tmedia_consumer_t*)self);
+ }
+
+ /* deinit base */
+ tmedia_consumer_deinit(TMEDIA_CONSUMER(consumer));
+ /* deinit self */
+ SAFE_DELETE_PTR(consumer->display);
+
+ }
+
+ return self;
+}
+/* object definition */
+static const tsk_object_def_t tdshow_consumer_def_s =
+{
+ sizeof(tdshow_consumer_t),
+ tdshow_consumer_ctor,
+ tdshow_consumer_dtor,
+ tsk_null,
+};
+/* plugin definition*/
+static const tmedia_consumer_plugin_def_t tdshow_consumer_plugin_def_s =
+{
+ &tdshow_consumer_def_s,
+
+ tmedia_video,
+ "Microsoft DirectShow consumer",
+
+ tdshow_consumer_set,
+ tdshow_consumer_prepare,
+ tdshow_consumer_start,
+ tdshow_consumer_consume,
+ tdshow_consumer_pause,
+ tdshow_consumer_stop
+};
+extern const tmedia_consumer_plugin_def_t *tdshow_consumer_plugin_def_t = &tdshow_consumer_plugin_def_s;
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