summaryrefslogtreecommitdiffstats
path: root/libmpcodecs/ve_qtvideo.c
blob: 88ceb45a64aed74b8668b4c4ef48a96e5e47c2a5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
/*
 * QT video encoder using Win32 libs
 *
 * Copyright (C) 2002 Sascha Sommer
 *
 * This file is part of MPlayer.
 *
 * MPlayer 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.
 *
 * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#define MAX_IDSIZE 0x6F

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "config.h"
#include "mp_msg.h"
#include "mpbswap.h"

#ifdef WIN32_LOADER
#include "loader/ldt_keeper.h"
#endif

#include "loader/qtx/qtxsdk/components.h"
#include "loader/wine/windef.h"

#include "codec-cfg.h"
#include "stream/stream.h"
#include "libmpdemux/demuxer.h"
#include "libmpdemux/stheader.h"

#include "stream/stream.h"
#include "libmpdemux/muxer.h"

#include "img_format.h"
#include "mp_image.h"
#include "vf.h"

HMODULE   WINAPI LoadLibraryA(LPCSTR);
FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
int       WINAPI FreeLibrary(HMODULE);
static HINSTANCE qtime_qts; //handle to preloaded quicktime.qts
static HMODULE handler;

static OSErr        (*FindCodec)(CodecType              cType,
                        CodecComponent         specCodec,
                        CompressorComponent *  compressor,
                        DecompressorComponent * decompressor);
static OSErr        (*InitializeQTML)(long flags);
static PixMapHandle (*GetGWorldPixMap)(GWorldPtr offscreenGWorld);
static OSErr        (*QTNewGWorldFromPtr)(GWorldPtr *gw,
			            OSType pixelFormat,
			            const Rect *boundsRect,
			            CTabHandle cTable,
                        /*GDHandle*/void* aGDevice, /*unused anyway*/
                        GWorldFlags flags,
                        void *baseAddr,
                        long rowBytes);
static OSErr        (*NewHandleClear)(Size byteCount);
static OSErr        (*CompressSequenceBegin) (
     ImageSequence             *seqID,
     PixMapHandle              src,
     PixMapHandle              prev,
     const Rect                *srcRect,
     const Rect                *prevRect,
     short                     colorDepth,
     CodecType                 cType,
     CompressorComponent       codec,
     CodecQ                    spatialQuality,
     CodecQ                    temporalQuality,
     long                      keyFrameRate,
     CTabHandle                ctable,
     CodecFlags                flags,
     ImageDescriptionHandle    desc );

static OSErr (*CompressSequenceFrame) (
     ImageSequence                 seqID,
     PixMapHandle                  src,
     const Rect                    *srcRect,
     CodecFlags                    flags,
     Ptr                           data,
     long                          *dataSize,
     UInt8                         *similarity,
     ICMCompletionProcRecordPtr    asyncCompletionProc );

static    OSErr (*GetMaxCompressionSize)(PixMapHandle src,
     const Rect *srcRect,
     short colorDepth,
     CodecQ quality,
     CodecType cType,
     CompressorComponent codec,
     long *size );
static    OSErr (*CDSequenceEnd)( ImageSequence seqID );
static    Component (*FindNextComponent)(Component prev,ComponentDescription* desc);
static    long (*CountComponents)(ComponentDescription* desc);
static    OSErr (*GetComponentInfo)(Component prev,ComponentDescription* desc,Handle h1,Handle h2,Handle h3);



//static int format=mmioFOURCC('S','V','Q','1');
static int format=mmioFOURCC('S','V','Q','3');



//static void *frame_in;    //input frame
static void *frame_prev;  //previous frame
static void *frame_comp;  //compressed frame
static GWorldPtr frame_GWorld_in = NULL;//a GWorld is some kind of description for a drawing environment
static GWorldPtr frame_GWorld_prev = NULL;
static Rect FrameRect;

static CompressorComponent compressor;
static ImageDescriptionHandle desc;
static ImageSequence seq;





struct vf_priv_s {
    muxer_stream_t* mux;
    //dv_encoder_t* enc;

};
#define mux_v (vf->priv->mux)

//===========================================================================//

static int config(struct vf_instance_s* vf,
        int width, int height, int d_width, int d_height,
	unsigned int flags, unsigned int outfmt){
//    OSErr cres;
    ComponentDescription cdesc;
    mux_v->bih->biWidth=width;
    mux_v->bih->biHeight=height;
    mux_v->bih->biSizeImage=width*height*2;
    mux_v->aspect = (float)d_width/d_height;



    memset(&cdesc,0,sizeof(cdesc));
    cdesc.componentType= (((unsigned char)'i')<<24)|
			(((unsigned char)'m')<<16)|
			(((unsigned char)'c')<<8)|
			(((unsigned char)'o'));

    cdesc.componentSubType=bswap_32(format);
    cdesc.componentManufacturer=0;
    cdesc.componentFlags=0;
    cdesc.componentFlagsMask=0;


    mp_msg(MSGT_MENCODER,MSGL_DBG2,"Count = %ld\n",CountComponents(&cdesc));
    compressor=FindNextComponent(NULL,&cdesc);
    if(!compressor){
	mp_msg(MSGT_MENCODER,MSGL_ERR,"Cannot find requested component\n");
	return 0;
    }
    mp_msg(MSGT_MENCODER,MSGL_DBG2,"Found it! ID = %p\n",compressor);

//	cres= FindCodec (fourcc,anyCodec,&compressor,&decompressor );
//	printf("FindCodec returned:%i compressor: 0x%X decompressor: 0x%X\n",cres&0xFFFF,compressor,decompressor);

    return 1;
}

static int control(struct vf_instance_s* vf, int request, void* data){

    return CONTROL_UNKNOWN;
}

static int query_format(struct vf_instance_s* vf, unsigned int fmt){
    if(fmt==IMGFMT_YUY2) return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW;
    return 0;
}

static int codec_initialized = 0;

static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){

    OSErr cres;
    long framesizemax;
    UInt8 similarity=0;
    long compressedsize;
    OSType in_format=kYUVSPixelFormat;
    int width = mpi->width;
    int height = mpi->height;
    int stride = width*2;
if(!codec_initialized){
    FrameRect.top=0;
    FrameRect.left=0;
    FrameRect.right=width;
    FrameRect.bottom=height;
    cres = QTNewGWorldFromPtr(
        &frame_GWorld_in,
        in_format,
        &FrameRect,
        0,
        0,
        0,
        mpi->planes[0],
        stride);
    mp_msg(MSGT_MENCODER,MSGL_DBG2,"NewGWorldFromPtr returned:%i\n",cres&0xFFFF);
    //dunno what todo about this
    frame_prev = malloc(stride * height);
    cres = QTNewGWorldFromPtr(
        &frame_GWorld_prev,
        in_format,
        &FrameRect,
        0,
        0,
        0,
        frame_prev,
        stride);
    mp_msg(MSGT_MENCODER,MSGL_DBG2,"height:%i width:%i stride:%i\n",height,width,stride);
    mp_msg(MSGT_MENCODER,MSGL_DBG2,"NewGWorldFromPtr returned:%i\n",cres&0xFFFF);
    cres=  GetMaxCompressionSize (
       GetGWorldPixMap(frame_GWorld_in),
       &FrameRect,
       24,
       codecNormalQuality,
       bswap_32(format),
       compressor,
       &framesizemax );
    mp_msg(MSGT_MENCODER,MSGL_DBG2,"GetMaxCompressionSize returned:%i : MaxSize:%li\n",cres&0xFFFF,framesizemax);
    frame_comp=malloc(framesizemax);

    desc = (ImageDescriptionHandle)NewHandleClear(MAX_IDSIZE); //memory where the desc will be stored
    (*desc)->idSize=MAX_IDSIZE;

    cres= CompressSequenceBegin (
       &seq,
       GetGWorldPixMap( frame_GWorld_in),
       GetGWorldPixMap( frame_GWorld_prev),
       &FrameRect,
       &FrameRect,
       24, // color depth
       bswap_32(format), // fourcc
       compressor,  // codec component
       codecNormalQuality, //codecNormalQuality,
       codecMaxQuality, //codecNormalQuality,
       10*30, // keyframe rate
       0,
       0,
       desc);
    mp_msg(MSGT_MENCODER,MSGL_DBG2,"CompressSequenceBegin returned:%i\n",cres&0xFFFF);
    mp_msg(MSGT_MENCODER,MSGL_DBG2,"Sequence ID:%i\n",seq);

    dump_ImageDescription(*desc);
    codec_initialized++;
}
    cres = CompressSequenceFrame (
    	seq,
        GetGWorldPixMap(frame_GWorld_in),
        &FrameRect,
        0,
        (char*)mux_v->buffer,
        &compressedsize,
        &similarity,
        0);

    if(cres&0xFFFF)mp_msg(MSGT_MENCODER,MSGL_DBG2,"CompressSequenceFrame returned:%i\n",cres&0xFFFF);
#if 0
    printf("Size %i->%i   \n",stride*height,compressedsize);
    printf("Ratio: %i:1\n",(stride*height)/compressedsize);
#endif
    muxer_write_chunk(mux_v, compressedsize , similarity?0:0x10, MP_NOPTS_VALUE, MP_NOPTS_VALUE);

    if(((*desc)->idSize)>MAX_IDSIZE){
	mp_msg(MSGT_MENCODER,MSGL_ERR,"FATAL! idSize=%d too big, increase MAX_IDSIZE in ve_qtvideo.c!\n",((*desc)->idSize));
    } else {
	// according to QT docs, imagedescription may be changed while encoding
	// a frame (even its size may (and does!) change!)
	memcpy(mux_v->bih+1,*desc,(*desc)->idSize);
    }

    return 1;
}

//===========================================================================//

static int vf_open(vf_instance_t *vf, char* args){
    OSErr cres = 1;
    vf->config=config;
    vf->default_caps=VFCAP_CONSTANT;
    vf->control=control;
    vf->query_format=query_format;
    vf->put_image=put_image;
    vf->priv=malloc(sizeof(struct vf_priv_s));
    memset(vf->priv,0,sizeof(struct vf_priv_s));
    vf->priv->mux=(muxer_stream_t*)args;

    mux_v->bih=calloc(1, sizeof(BITMAPINFOHEADER)+MAX_IDSIZE);
    mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+MAX_IDSIZE;
    mux_v->bih->biWidth=0;
    mux_v->bih->biHeight=0;
    mux_v->bih->biCompression=format;
    mux_v->bih->biPlanes=1;
    mux_v->bih->biBitCount=24;


#ifdef WIN32_LOADER
    Setup_LDT_Keeper();
#endif
    //preload quicktime.qts to avoid the problems caused by the hardcoded path inside the dll
    qtime_qts = LoadLibraryA("QuickTime.qts");
    if(!qtime_qts){
        mp_msg(MSGT_MENCODER,MSGL_ERR,"unable to load QuickTime.qts\n" );
        return 0;
    }

    handler = LoadLibraryA("qtmlClient.dll");
    if(!handler){
        mp_msg(MSGT_MENCODER,MSGL_ERR,"unable to load qtmlClient.dll\n");
        return 0;
    }
    InitializeQTML = (OSErr (*)(long))GetProcAddress(handler, "InitializeQTML");
    GetGWorldPixMap = (PixMapHandle (*)(GWorldPtr))GetProcAddress(handler, "GetGWorldPixMap");
    QTNewGWorldFromPtr = (OSErr(*)(GWorldPtr *,OSType,const Rect *,CTabHandle,void*,GWorldFlags,void *,long))GetProcAddress(handler, "QTNewGWorldFromPtr");
    NewHandleClear = (OSErr(*)(Size))GetProcAddress(handler, "NewHandleClear");
    FindCodec = (OSErr (*)(CodecType,CodecComponent,CompressorComponent *,DecompressorComponent *))GetProcAddress(handler,"FindCodec");
    CompressSequenceBegin = (OSErr(*)(ImageSequence *,PixMapHandle,PixMapHandle,const Rect *,const Rect *,short,CodecType,CompressorComponent,CodecQ,CodecQ,long,CTabHandle,CodecFlags,ImageDescriptionHandle))GetProcAddress(handler,"CompressSequenceBegin");
    CompressSequenceFrame = (OSErr(*)(ImageSequence,PixMapHandle,const Rect *,CodecFlags,Ptr,long *,UInt8 *,ICMCompletionProcRecordPtr))GetProcAddress(handler,"CompressSequenceFrame");
    GetMaxCompressionSize = (OSErr(*)(PixMapHandle,const Rect *,short,CodecQ,CodecType,CompressorComponent,long *))GetProcAddress(handler,"GetMaxCompressionSize");
    CDSequenceEnd = (OSErr (*)(ImageSequence))GetProcAddress(handler,"CDSequenceEnd");
    FindNextComponent = (Component (*)(Component,ComponentDescription*))GetProcAddress(handler, "FindNextComponent");
    CountComponents = (long (*)(ComponentDescription*))GetProcAddress(handler, "CountComponents");
    GetComponentInfo = (OSErr (*)(Component,ComponentDescription*,Handle,Handle,Handle))GetProcAddress(handler, "GetComponentInfo");
    if(!InitializeQTML  ||!CompressSequenceBegin){
        mp_msg(MSGT_MENCODER,MSGL_ERR,"invalid qt DLL!\n");
        return 0;
    }
    //printf("%i,%i,%i\n",mmioFOURCC('S','V','Q','1'),'SVQ1',bswap_32(mmioFOURCC('S','V','Q','1')));
    cres=InitializeQTML(6+16);
    mp_msg(MSGT_MENCODER,MSGL_DBG2,"InitializeQTML returned %i\n",cres);
    return 1;
}

vf_info_t ve_info_qtvideo = {
    "Quicktime video encoder using win32 DLLs",
    "qtvideo",
    "Sascha Sommer",
    "for internal use by mencoder",
    vf_open
};

//===========================================================================//