aboutsummaryrefslogtreecommitdiffhomepage
path: root/libmpcodecs/vd_vfw.c
blob: 55cc1642f0671a4d2a86f5572f66d060fb9fdb64 (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
/*
 * 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.
 */

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

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

#include "vd_internal.h"
#include "libmpdemux/aviprint.h"
#include "loader/wine/driver.h"
#include "loader/wine/vfw.h"

static const vd_info_t info = {
#ifdef BUILD_VFWEX
	"Win32/VfWex video codecs",
	"vfwex",
#else
	"Win32/VfW video codecs",
	"vfw",
#endif
	"A'rpi & Alex",
	"avifile.sf.net",
	"win32 codecs"
};

#ifdef BUILD_VFWEX
LIBVD_EXTERN(vfwex)
#else
LIBVD_EXTERN(vfw)
#endif

typedef struct {
    BITMAPINFOHEADER *o_bih;
    HIC handle;
    unsigned char *palette;
} vd_vfw_ctx;

static int vfw_set_postproc(sh_video_t* sh, int quality)
{
    vd_vfw_ctx *priv = sh->context;
    // Works only with opendivx/divx4 based DLL
    return ICSendMessage(priv->handle, ICM_USER+80, (long)(&quality), 0);
}

static void set_csp(BITMAPINFOHEADER *o_bih,unsigned int outfmt){
    int yuv = 0;

	switch (outfmt)
	{
	/* planar format */
	case IMGFMT_YV12:
	case IMGFMT_I420:
	case IMGFMT_IYUV:
	    o_bih->biBitCount=12;
	    yuv=1;
	    break;
	case IMGFMT_YVU9:
	case IMGFMT_IF09:
	    o_bih->biBitCount=9;
	    yuv=1;
	    break;
	/* packed format */
	case IMGFMT_YUY2:
        case IMGFMT_UYVY:
        case IMGFMT_YVYU:
    	    o_bih->biBitCount=16;
	    yuv=1;
	    break;
	/* rgb/bgr format */
	case IMGFMT_RGB8:
	case IMGFMT_BGR8:
	    o_bih->biBitCount=8;
	    break;
	case IMGFMT_RGB15:
	case IMGFMT_RGB16:
	case IMGFMT_BGR15:
	case IMGFMT_BGR16:
	    o_bih->biBitCount=16;
	    break;
	case IMGFMT_RGB24:
	case IMGFMT_BGR24:
	    o_bih->biBitCount=24;
	    break;
	case IMGFMT_RGB32:
	case IMGFMT_BGR32:
	    o_bih->biBitCount=32;
	    break;
	default:
	    mp_msg(MSGT_WIN32,MSGL_ERR,"Unsupported image format: %s\n", vo_format_name(outfmt));
	    return;
	}

	o_bih->biSizeImage = abs(o_bih->biWidth * o_bih->biHeight * (o_bih->biBitCount/8));

// Note: we cannot rely on sh->outfmtidx here, it's undefined at this stage!!!
//	if (yuv && !(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_YUVHACK))
	if (yuv)
	    o_bih->biCompression = outfmt;
	else
	    o_bih->biCompression = 0;
}

// to set/get/query special features/parameters
static int control(sh_video_t *sh,int cmd,void* arg,...){
    vd_vfw_ctx *priv = sh->context;
    switch(cmd){
    case VDCTRL_QUERY_MAX_PP_LEVEL:
	return 9;
    case VDCTRL_SET_PP_LEVEL:
	vfw_set_postproc(sh,10*(*((int*)arg)));
	return CONTROL_OK;
    // FIXME: make this optional...
    case VDCTRL_QUERY_FORMAT:
      {
	HRESULT ret;
	if(!(sh->codec->outflags[sh->outfmtidx]&CODECS_FLAG_QUERY))
	    return CONTROL_UNKNOWN;	// do not query!
	set_csp(priv->o_bih,*((int*)arg));
#ifdef BUILD_VFWEX
	ret = ICDecompressQueryEx(priv->handle, sh->bih, priv->o_bih);
#else
	ret = ICDecompressQuery(priv->handle, sh->bih, priv->o_bih);
#endif
	if (ret)
	{
	    mp_msg(MSGT_WIN32, MSGL_DBG2, "ICDecompressQuery failed:: Error %d\n", (int)ret);
	    return CONTROL_FALSE;
	}
	return CONTROL_TRUE;
      }
    }
    return CONTROL_UNKNOWN;
}

// init driver
static int init(sh_video_t *sh){
    HRESULT ret;
//    unsigned int outfmt=sh->codec->outfmt[sh->outfmtidx];
    int i, o_bih_len;
    vd_vfw_ctx *priv;

    /* Hack for VSSH codec: new dll can't decode old files
     * In my samples old files have no extradata, so use that info
     * to decide what dll should be used (here and in vd_dshow).
     */
    if (!strcmp(sh->codec->dll, "vssh264.dll") && (sh->bih->biSize > 40))
      return 0;

    priv = malloc(sizeof(vd_vfw_ctx));
    if (!priv)
	return 0;
    memset(priv, 0, sizeof(vd_vfw_ctx));
    sh->context = priv;

    mp_msg(MSGT_WIN32,MSGL_V,"======= Win32 (VFW) VIDEO Codec init =======\n");


//    win32_codec_name = sh->codec->dll;
//    sh->hic = ICOpen( 0x63646976, sh->bih->biCompression, ICMODE_FASTDECOMPRESS);
//    priv->handle = ICOpen( 0x63646976, sh->bih->biCompression, ICMODE_DECOMPRESS);
    priv->handle = ICOpen( (long)(sh->codec->dll), sh->bih->biCompression, ICMODE_DECOMPRESS);
    if(!priv->handle){
	mp_msg(MSGT_WIN32,MSGL_ERR,"ICOpen failed! unknown codec / wrong parameters?\n");
	return 0;
    }

//    sh->bih->biBitCount=32;

    o_bih_len = ICDecompressGetFormatSize(priv->handle, sh->bih);

    if(o_bih_len < sizeof(BITMAPINFOHEADER)){
       mp_msg(MSGT_WIN32,MSGL_ERR,"ICDecompressGetFormatSize returned a bogus value: %d\n", o_bih_len);
       return 0;
    }

    priv->o_bih = malloc(o_bih_len);
    memset(priv->o_bih, 0, o_bih_len);

    mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressGetFormatSize ret: %d\n", o_bih_len);

    ret = ICDecompressGetFormat(priv->handle, sh->bih, priv->o_bih);
    if(ret < 0){
	mp_msg(MSGT_WIN32,MSGL_ERR,"ICDecompressGetFormat failed: Error %d\n", (int)ret);
	for (i=0; i < o_bih_len; i++) mp_msg(MSGT_WIN32, MSGL_DBG2, "%02x ", priv->o_bih[i]);
	return 0;
    }
    mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressGetFormat OK\n");

#if 0
    // workaround for pegasus MJPEG:
    if(!sh_video->o_bih.biWidth) sh_video->o_bih.biWidth=sh_video->bih->biWidth;
    if(!sh_video->o_bih.biHeight) sh_video->o_bih.biHeight=sh_video->bih->biHeight;
    if(!sh_video->o_bih.biPlanes) sh_video->o_bih.biPlanes=sh_video->bih->biPlanes;
#endif

    // ok let libvo and vd core to handshake and decide the optimal csp:
    if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2)) return 0;

    if (!(sh->codec->outflags[sh->outfmtidx]&CODECS_FLAG_FLIP)) {
	priv->o_bih->biHeight=-sh->bih->biHeight; // flip image!
    }

    // ok, let's set the choosen colorspace:
    set_csp(priv->o_bih,sh->codec->outfmt[sh->outfmtidx]);

    // fake it to RGB for broken DLLs (divx3)
    if(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_YUVHACK)
	priv->o_bih->biCompression = 0;

    // sanity check:
#ifdef BUILD_VFWEX
    ret = ICDecompressQueryEx(priv->handle, sh->bih, priv->o_bih);
#else
    ret = ICDecompressQuery(priv->handle, sh->bih, priv->o_bih);
#endif
    if (ret)
    {
	mp_msg(MSGT_WIN32,MSGL_WARN,"ICDecompressQuery failed: Error %d\n", (int)ret);
//	return 0;
    } else
	mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressQuery OK\n");

#ifdef BUILD_VFWEX
    ret = ICDecompressBeginEx(priv->handle, sh->bih, priv->o_bih);
#else
    ret = ICDecompressBegin(priv->handle, sh->bih, priv->o_bih);
#endif
    if (ret)
    {
	mp_msg(MSGT_WIN32,MSGL_WARN,"ICDecompressBegin failed: Error %d\n", (int)ret);
//	return 0;
    }

    // for broken codecs set it again:
    if(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_YUVHACK)
	set_csp(priv->o_bih,sh->codec->outfmt[sh->outfmtidx]);

    mp_msg(MSGT_WIN32, MSGL_V, "Input format:\n");
    if( mp_msg_test(MSGT_HEADER,MSGL_V) ) print_video_header(sh->bih,MSGL_V);
    mp_msg(MSGT_WIN32, MSGL_V, "Output format:\n");
    if( mp_msg_test(MSGT_HEADER,MSGL_V) ) print_video_header(priv->o_bih,MSGL_V);

    // set postprocessing level in xvid/divx4 .dll
    ICSendMessage(priv->handle, ICM_USER+80, (long)(&divx_quality), 0);

    // don't do this palette mess always, it makes div3 dll crashing...
    if(sh->codec->outfmt[sh->outfmtidx]==IMGFMT_BGR8){
	if(ICDecompressGetPalette(priv->handle, sh->bih, priv->o_bih)){
	    priv->palette = (unsigned char*)(priv->o_bih+1);
	    mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressGetPalette OK\n");
	} else {
	    if(sh->bih->biSize>=40+4*4)
		priv->palette = (unsigned char*)(sh->bih+1);
	}
    }

    mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: Win32 video codec init OK!\n");
    return 1;
}

// uninit driver
static void uninit(sh_video_t *sh){
    HRESULT ret;
    vd_vfw_ctx *priv = sh->context;

#ifdef BUILD_VFWEX
    ret = ICDecompressEndEx(priv->handle);
#else
    ret = ICDecompressEnd(priv->handle);
#endif
    if (ret)
    {
	mp_msg(MSGT_WIN32, MSGL_WARN, "ICDecompressEnd failed: %ld\n", ret);
	return;
    }

    ret = ICClose(priv->handle);
    if (ret)
    {
	mp_msg(MSGT_WIN32, MSGL_WARN, "ICClose failed: %ld\n", ret);
	return;
    }

    free(priv->o_bih);
    free(priv);
}

// decode a frame
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
    vd_vfw_ctx *priv = sh->context;
    mp_image_t* mpi;
    HRESULT ret;

    if(len<=0) return NULL; // skipped frame

    mpi=mpcodecs_get_image(sh,
	(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_STATIC) ?
	MP_IMGTYPE_STATIC : MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_WIDTH,
	sh->disp_w, sh->disp_h);
    if(!mpi){	// temporary!
	mp_tmsg(MSGT_DECVIDEO,MSGL_WARN,"[VD_DMO] Couldn't allocate image for cinepak codec.\n");
	return NULL;
    }

    // set stride:  (trick discovered by Andreas Ackermann - thanx!)
    sh->bih->biWidth=mpi->width; //mpi->stride[0]/(mpi->bpp/8);
    priv->o_bih->biWidth=mpi->width; //mpi->stride[0]/(mpi->bpp/8);

    sh->bih->biSizeImage = len;

#ifdef BUILD_VFWEX
    ret = ICDecompressEx(priv->handle,
#else
    ret = ICDecompress(priv->handle,
#endif
	  ( (sh->ds->flags&1) ? 0 : ICDECOMPRESS_NOTKEYFRAME ) |
	  ( ((flags&3)==2 && !(sh->ds->flags&1))?(ICDECOMPRESS_HURRYUP|ICDECOMPRESS_PREROL):0 ),
	   sh->bih, data, priv->o_bih, (flags&3) ? 0 : mpi->planes[0]);

    if ((int)ret){
      mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Error decompressing frame, err=%ld\n",ret);
      return NULL;
    }

    // export palette:
    if(mpi->imgfmt==IMGFMT_RGB8 || mpi->imgfmt==IMGFMT_BGR8){
	if (priv->palette)
	{
	    mpi->planes[1] = priv->palette;
	    mp_dbg(MSGT_DECVIDEO, MSGL_DBG2, "Found and copied palette\n");
	}
	else
	    mpi->planes[1]=NULL;
    }

    return mpi;
}