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-rw-r--r--src/player/player2.c476
1 files changed, 135 insertions, 341 deletions
diff --git a/src/player/player2.c b/src/player/player2.c
index 01fe33c..ed082d3 100644
--- a/src/player/player2.c
+++ b/src/player/player2.c
@@ -1,6 +1,6 @@
/*
Copyright (c) 2015
- Michał Cichoń <thedmd@interia.pl>
+ Michał Cichoń <thedmd@interia.pl>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
@@ -26,384 +26,178 @@ THE SOFTWARE.
/* based on DShow example player */
#include "config.h"
-#include "player2.h"
-#define COBJMACROS
-#define INITGUID
-#include <objbase.h>
-#include <dshow.h>
-#pragma comment(lib, "strmiids.lib")
-
-# define WM_GRAPH_EVENT (WM_APP + 1)
-
-enum { NO_GRAPH, RUNNING, PAUSED, STOPPED };
-
-static struct _player_static_t {
- bool done;
- bool initialized;
- bool hasCOM;
-} BarPlayerGlobal = { 0 };
-
-struct _player_t {
- int state;
- IGraphBuilder* graph;
- IMediaControl* control;
- IMediaEventEx* event;
- IBasicAudio* audio;
- IMediaSeeking* media;
- float volume; // dB
- float gain; // dB
-};
-
-static bool BarPlayer2StaticInit();
-static void BarPlayer2StaticTerm(void);
-
-static bool BarPlayer2StaticInit () {
- if (BarPlayerGlobal.done)
- return BarPlayerGlobal.initialized;
-
- BarPlayerGlobal.done = true;
-
- atexit(BarPlayer2StaticTerm);
-
- if (FAILED(CoInitializeEx(NULL, COINIT_MULTITHREADED)))
- return false;
-
- BarPlayerGlobal.hasCOM = true;
-
- BarPlayerGlobal.initialized = true;
-
- return true;
-}
-
-static void BarPlayer2StaticTerm(void) {
- if (!BarPlayerGlobal.done)
- return;
-
- if (BarPlayerGlobal.hasCOM) {
- CoUninitialize();
- BarPlayerGlobal.hasCOM = false;
- }
-
- BarPlayerGlobal.initialized = false;
- BarPlayerGlobal.done = false;
-}
-
-static void BarPlayer2ApplyVolume(player2_t player) {
- long v = (long)((player->volume + player->gain) * 100.0f);
-
- if (!player->audio)
- return;
-
- if (v < -10000)
- v = -10000;
- if (v > 0)
- v = 0;
-
- IBasicAudio_put_Volume(player->audio, v);
-}
-
-static void BarPlayer2TearDown(player2_t player) {
- /* TODO: send final event */
-
- if (player->graph) {
- IGraphBuilder_Release(player->graph);
- player->graph = NULL;
- }
-
- if (player->control) {
- IMediaControl_Release(player->control);
- player->control = NULL;
- }
-
- if (player->event) {
- IMediaEventEx_Release(player->event);
- player->event = NULL;
- }
-
- if (player->audio) {
- IBasicAudio_Release(player->audio);
- player->audio = NULL;
- }
-
- if (player->media) {
- IMediaSeeking_Release(player->media);
- player->media = NULL;
- }
-
- player->state = NO_GRAPH;
-}
-
-static HRESULT BarPlayer2Build(player2_t player) {
- HRESULT hr;
-
- BarPlayer2TearDown(player);
-
- hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, &player->graph);
- if (FAILED(hr))
- return hr;
-
- hr = IGraphBuilder_QueryInterface(player->graph, &IID_IMediaControl, &player->control);
- if (FAILED(hr))
- return hr;
+#include "player2_private.h"
+#include <stdlib.h>
+#include <memory.h>
- hr = IGraphBuilder_QueryInterface(player->graph, &IID_IMediaEventEx, &player->event);
- if (FAILED(hr))
- return hr;
+# define length_of(x) (sizeof(x)/sizeof(*(x)))
- hr = IGraphBuilder_QueryInterface(player->graph, &IID_IBasicAudio, &player->audio);
- if (FAILED(hr))
- return hr;
-
- hr = IGraphBuilder_QueryInterface(player->graph, &IID_IMediaSeeking, &player->media);
- if (FAILED(hr))
- return hr;
+static player2_iface* player2_backends[] =
+{
+ &player2_direct_show
+};
- hr = IMediaEventEx_SetNotifyWindow(player->event, (OAHWND)NULL, WM_GRAPH_EVENT, (LONG_PTR)player);
- if (FAILED(hr))
- return hr;
+struct _player_t
+{
+ player2_iface* backend;
+ player2_t player;
+};
- player->state = STOPPED;
+bool BarPlayer2Init(player2_t* outPlayer)
+{
+ player2_t player;
+ struct _player_t result;
+ int i;
- return S_OK;
-}
+ memset(&result, 0, sizeof(struct _player_t));
-static HRESULT BarPlayer2AddFilterByCLSID(IGraphBuilder *pGraph, REFGUID clsid, IBaseFilter **ppF, LPCWSTR wszName) {
- IBaseFilter *pFilter = NULL;
- HRESULT hr;
- *ppF = 0;
+ for (i = 0; i < length_of(player2_backends); ++i)
+ {
+ player2_iface* backend = player2_backends[i];
- hr = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter, &pFilter);
- if (FAILED(hr))
- goto done;
+ result.player = backend->Create();
+ if (result.player)
+ {
+ result.backend = backend;
+ break;
+ }
+ }
- hr = IGraphBuilder_AddFilter(pGraph, pFilter, wszName);
- if (FAILED(hr))
- goto done;
+ if (!result.backend)
+ return false;
- *ppF = pFilter;
+ player = malloc(sizeof(struct _player_t));
+ if (!player)
+ return false;
- IBaseFilter_AddRef(*ppF);
+ *player = result;
-done:
- if (pFilter)
- IBaseFilter_Release(pFilter);
+ *outPlayer = player;
- return hr;
+ return true;
}
-static HRESULT BarPlayer2Render(player2_t player, IBaseFilter* source) {
- BOOL bRenderedAnyPin = FALSE;
-
- IPin* pin = NULL;
- IEnumPins *enumPins = NULL;
- IBaseFilter *audioRenderer = NULL;
- IFilterGraph2* filter = NULL;
-
- HRESULT hr;
-
- hr = IGraphBuilder_QueryInterface(player->graph, &IID_IFilterGraph2, &filter);
- if (FAILED(hr))
- return hr;
-
- hr = BarPlayer2AddFilterByCLSID(player->graph, &CLSID_DSoundRender, &audioRenderer, L"Audio Renderer");
- if (FAILED(hr))
- goto done;
-
- hr = IBaseFilter_EnumPins(source, &enumPins);
- if (FAILED(hr))
- goto done;
-
- while (S_OK == IEnumPins_Next(enumPins, 1, &pin, NULL))
- {
- HRESULT hr2 = IFilterGraph2_RenderEx(filter, pin, AM_RENDEREX_RENDERTOEXISTINGRENDERERS, NULL);
-
- IPin_Release(pin);
- if (SUCCEEDED(hr2))
- bRenderedAnyPin = TRUE;
- }
-
-done:
- if (enumPins)
- IEnumPins_Release(enumPins);
- if (enumPins)
- IBaseFilter_Release(audioRenderer);
- if (enumPins)
- IFilterGraph2_Release(filter);
-
- if (SUCCEEDED(hr) && !bRenderedAnyPin)
- hr = VFW_E_CANNOT_RENDER;
-
- return hr;
+void BarPlayer2Destroy(player2_t player)
+{
+ if (player->player)
+ {
+ player->backend->Destroy(player->player);
+ player->player = NULL;
+ }
}
-bool BarPlayer2Init(player2_t* player) {
-
- if (!BarPlayer2StaticInit ())
- return false;
-
- player2_t out = malloc(sizeof(struct _player_t));
- if (!out)
- return false;
-
- memset(out, 0, sizeof(struct _player_t));
-
- *player = out;
-
- return true;
+void BarPlayer2SetVolume(player2_t player, float volume)
+{
+ if (player->player)
+ player->backend->SetVolume(player->player, volume);
}
-void BarPlayer2Destroy(player2_t player) {
- BarPlayer2TearDown(player);
- free(player);
+float BarPlayer2GetVolume(player2_t player)
+{
+ if (player->player)
+ return player->backend->GetVolume(player->player);
+ else
+ return 0.0f;
}
-void BarPlayer2SetVolume(player2_t player, float volume) {
- player->volume = volume;
- BarPlayer2ApplyVolume(player);
+void BarPlayer2SetGain(player2_t player, float gainDb)
+{
+ if (player->player)
+ player->backend->SetGain(player->player, gainDb);
}
-float BarPlayer2GetVolume(player2_t player) {
- return player->volume;
+float BarPlayer2GetGain(player2_t player)
+{
+ if (player->player)
+ return player->backend->GetGain(player->player);
+ else
+ return 0.0f;
}
-void BarPlayer2SetGain(player2_t player, float gain) {
- player->gain = gain;
- BarPlayer2ApplyVolume(player);
+double BarPlayer2GetDuration(player2_t player)
+{
+ if (player->player)
+ return player->backend->GetDuration(player->player);
+ else
+ return 0.0f;
}
-float BarPlayer2GetGain(player2_t player) {
- return player->gain;
+double BarPlayer2GetTime(player2_t player)
+{
+ if (player->player)
+ return player->backend->GetTime(player->player);
+ else
+ return 0.0f;
}
-double BarPlayer2GetDuration(player2_t player) {
- LONGLONG time;
- if (SUCCEEDED(IMediaSeeking_GetDuration(player->media, &time)))
- return time / 10000000.0;
- else
- return 0;
+bool BarPlayer2Open(player2_t player, const char* url)
+{
+ if (player->player)
+ return player->backend->Open(player->player, url);
+ else
+ return false;
}
-double BarPlayer2GetTime(player2_t player) {
- LONGLONG time;
- if (SUCCEEDED(IMediaSeeking_GetCurrentPosition(player->media, &time)))
- return time / 10000000.0;
- else
- return 0;
+bool BarPlayer2Play(player2_t player)
+{
+ if (player->player)
+ return player->backend->Play(player->player);
+ else
+ return false;
}
-bool BarPlayer2Open(player2_t player, const char* url) {
- IBaseFilter* source = NULL;
- HRESULT hr;
- wchar_t* wideUrl = NULL;
- size_t urlSize;
- int result;
-
- hr = BarPlayer2Build(player);
- if (FAILED(hr))
- goto done;
-
- urlSize = strlen(url);
- result = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, url, urlSize, NULL, 0);
- wideUrl = malloc((result + 1) * sizeof(wchar_t));
- if (!wideUrl) {
- hr = E_OUTOFMEMORY;
- goto done;
- }
- memset(wideUrl, 0, (result + 1) * sizeof(wchar_t));
-
- MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, url, urlSize, wideUrl, result);
-
- hr = IGraphBuilder_AddSourceFilter(player->graph, wideUrl, NULL, &source);
- if (FAILED(hr))
- goto done;
-
- hr = BarPlayer2Render(player, source);
-
- BarPlayer2ApplyVolume(player);
-
-done:
- if (wideUrl)
- free(wideUrl);
- if (FAILED(hr))
- BarPlayer2TearDown(player);
- if (source)
- IBaseFilter_Release(source);
-
- return SUCCEEDED(hr);
+bool BarPlayer2Pause(player2_t player)
+{
+ if (player->player)
+ return player->backend->Pause(player->player);
+ else
+ return false;
}
-bool BarPlayer2Play(player2_t player) {
- HRESULT hr;
-
- if (player->state != PAUSED && player->state != STOPPED)
- return false; /* wrong state */
-
- hr = IMediaControl_Run(player->control);
- if (SUCCEEDED(hr))
- player->state = RUNNING;
-
- return SUCCEEDED(hr);
+bool BarPlayer2Stop(player2_t player)
+{
+ if (player->player)
+ return player->backend->Stop(player->player);
+ else
+ return false;
}
-bool BarPlayer2Pause(player2_t player) {
- HRESULT hr;
-
- if (player->state != RUNNING)
- return false; /* wrong state */
-
- hr = IMediaControl_Pause(player->control);
- if (SUCCEEDED(hr))
- player->state = PAUSED;
-
- return SUCCEEDED(hr);
+bool BarPlayer2Finish(player2_t player)
+{
+ if (player->player)
+ return player->backend->Finish(player->player);
+ else
+ return false;
}
-bool BarPlayer2Stop(player2_t player) {
- HRESULT hr;
-
- if (player->state != RUNNING && player->state != PAUSED)
- return false; /* wrong state */
-
- hr = IMediaControl_Stop(player->control);
- if (SUCCEEDED(hr))
- player->state = STOPPED;
-
- return SUCCEEDED(hr);
-}
-
-bool BarPlayer2Finish(player2_t player) {
- if (!player->control)
- return false;
-
- BarPlayer2TearDown(player);
- return true;
-}
-
-bool BarPlayer2IsPlaying(player2_t player) {
- return player->state == RUNNING;
+bool BarPlayer2IsPlaying(player2_t player)
+{
+ if (player->player)
+ return player->backend->IsPlaying(player->player);
+ else
+ return false;
}
-
-bool BarPlayer2IsPaused(player2_t player) {
- return player->state == PAUSED;
+
+bool BarPlayer2IsPaused(player2_t player)
+{
+ if (player->player)
+ return player->backend->IsPaused(player->player);
+ else
+ return false;
}
-bool BarPlayer2IsStopped(player2_t player) {
- return player->state == STOPPED;
-}
-
-bool BarPlayer2IsFinished(player2_t player) {
- LONGLONG time;
- LONGLONG duration;
-
- if (!player->media || player->state == NO_GRAPH)
- return true;
-
- if (player->state != RUNNING && player->state != STOPPED)
- return false;
-
- if (FAILED(IMediaSeeking_GetDuration(player->media, &duration)) ||
- FAILED(IMediaSeeking_GetCurrentPosition(player->media, &time)))
- return true;
-
- return time >= duration;
-}
+bool BarPlayer2IsStopped(player2_t player)
+{
+ if (player->player)
+ return player->backend->IsStopped(player->player);
+ else
+ return false;
+}
+
+bool BarPlayer2IsFinished(player2_t player)
+{
+ if (player->player)
+ return player->backend->IsFinished(player->player);
+ else
+ return true;
+} \ No newline at end of file