Commit | Line | Data |
---|---|---|
2ba45a60 DM |
1 | /* |
2 | * Directshow capture interface | |
3 | * Copyright (c) 2010 Ramiro Polla | |
4 | * | |
5 | * This file is part of FFmpeg. | |
6 | * | |
7 | * FFmpeg is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License, or (at your option) any later version. | |
11 | * | |
12 | * FFmpeg is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with FFmpeg; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
22 | #include "dshow_capture.h" | |
23 | ||
24 | long ff_copy_dshow_media_type(AM_MEDIA_TYPE *dst, const AM_MEDIA_TYPE *src) | |
25 | { | |
26 | uint8_t *pbFormat = NULL; | |
27 | ||
28 | if (src->cbFormat) { | |
29 | pbFormat = CoTaskMemAlloc(src->cbFormat); | |
30 | if (!pbFormat) | |
31 | return E_OUTOFMEMORY; | |
32 | memcpy(pbFormat, src->pbFormat, src->cbFormat); | |
33 | } | |
34 | ||
35 | *dst = *src; | |
36 | dst->pUnk = NULL; | |
37 | dst->pbFormat = pbFormat; | |
38 | ||
39 | return S_OK; | |
40 | } | |
41 | ||
42 | void ff_printGUID(const GUID *g) | |
43 | { | |
44 | #if DSHOWDEBUG | |
45 | const uint32_t *d = (const uint32_t *) &g->Data1; | |
46 | const uint16_t *w = (const uint16_t *) &g->Data2; | |
47 | const uint8_t *c = (const uint8_t *) &g->Data4; | |
48 | ||
49 | dshowdebug("0x%08x 0x%04x 0x%04x %02x%02x%02x%02x%02x%02x%02x%02x", | |
50 | d[0], w[0], w[1], | |
51 | c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]); | |
52 | #endif | |
53 | } | |
54 | ||
55 | static const char *dshow_context_to_name(void *ptr) | |
56 | { | |
57 | return "dshow"; | |
58 | } | |
59 | static const AVClass ff_dshow_context_class = { "DirectShow", dshow_context_to_name }; | |
60 | const AVClass *ff_dshow_context_class_ptr = &ff_dshow_context_class; | |
61 | ||
62 | #define dstruct(pctx, sname, var, type) \ | |
63 | dshowdebug(" "#var":\t%"type"\n", sname->var) | |
64 | ||
65 | #if DSHOWDEBUG | |
66 | static void dump_bih(void *s, BITMAPINFOHEADER *bih) | |
67 | { | |
68 | dshowdebug(" BITMAPINFOHEADER\n"); | |
69 | dstruct(s, bih, biSize, "lu"); | |
70 | dstruct(s, bih, biWidth, "ld"); | |
71 | dstruct(s, bih, biHeight, "ld"); | |
72 | dstruct(s, bih, biPlanes, "d"); | |
73 | dstruct(s, bih, biBitCount, "d"); | |
74 | dstruct(s, bih, biCompression, "lu"); | |
75 | dshowdebug(" biCompression:\t\"%.4s\"\n", | |
76 | (char*) &bih->biCompression); | |
77 | dstruct(s, bih, biSizeImage, "lu"); | |
78 | dstruct(s, bih, biXPelsPerMeter, "lu"); | |
79 | dstruct(s, bih, biYPelsPerMeter, "lu"); | |
80 | dstruct(s, bih, biClrUsed, "lu"); | |
81 | dstruct(s, bih, biClrImportant, "lu"); | |
82 | } | |
83 | #endif | |
84 | ||
85 | void ff_print_VIDEO_STREAM_CONFIG_CAPS(const VIDEO_STREAM_CONFIG_CAPS *caps) | |
86 | { | |
87 | #if DSHOWDEBUG | |
88 | dshowdebug(" VIDEO_STREAM_CONFIG_CAPS\n"); | |
89 | dshowdebug(" guid\t"); | |
90 | ff_printGUID(&caps->guid); | |
91 | dshowdebug("\n"); | |
92 | dshowdebug(" VideoStandard\t%lu\n", caps->VideoStandard); | |
93 | dshowdebug(" InputSize %ld\t%ld\n", caps->InputSize.cx, caps->InputSize.cy); | |
94 | dshowdebug(" MinCroppingSize %ld\t%ld\n", caps->MinCroppingSize.cx, caps->MinCroppingSize.cy); | |
95 | dshowdebug(" MaxCroppingSize %ld\t%ld\n", caps->MaxCroppingSize.cx, caps->MaxCroppingSize.cy); | |
96 | dshowdebug(" CropGranularityX\t%d\n", caps->CropGranularityX); | |
97 | dshowdebug(" CropGranularityY\t%d\n", caps->CropGranularityY); | |
98 | dshowdebug(" CropAlignX\t%d\n", caps->CropAlignX); | |
99 | dshowdebug(" CropAlignY\t%d\n", caps->CropAlignY); | |
100 | dshowdebug(" MinOutputSize %ld\t%ld\n", caps->MinOutputSize.cx, caps->MinOutputSize.cy); | |
101 | dshowdebug(" MaxOutputSize %ld\t%ld\n", caps->MaxOutputSize.cx, caps->MaxOutputSize.cy); | |
102 | dshowdebug(" OutputGranularityX\t%d\n", caps->OutputGranularityX); | |
103 | dshowdebug(" OutputGranularityY\t%d\n", caps->OutputGranularityY); | |
104 | dshowdebug(" StretchTapsX\t%d\n", caps->StretchTapsX); | |
105 | dshowdebug(" StretchTapsY\t%d\n", caps->StretchTapsY); | |
106 | dshowdebug(" ShrinkTapsX\t%d\n", caps->ShrinkTapsX); | |
107 | dshowdebug(" ShrinkTapsY\t%d\n", caps->ShrinkTapsY); | |
108 | dshowdebug(" MinFrameInterval\t%"PRId64"\n", caps->MinFrameInterval); | |
109 | dshowdebug(" MaxFrameInterval\t%"PRId64"\n", caps->MaxFrameInterval); | |
110 | dshowdebug(" MinBitsPerSecond\t%ld\n", caps->MinBitsPerSecond); | |
111 | dshowdebug(" MaxBitsPerSecond\t%ld\n", caps->MaxBitsPerSecond); | |
112 | #endif | |
113 | } | |
114 | ||
115 | void ff_print_AUDIO_STREAM_CONFIG_CAPS(const AUDIO_STREAM_CONFIG_CAPS *caps) | |
116 | { | |
117 | #if DSHOWDEBUG | |
118 | dshowdebug(" AUDIO_STREAM_CONFIG_CAPS\n"); | |
119 | dshowdebug(" guid\t"); | |
120 | ff_printGUID(&caps->guid); | |
121 | dshowdebug("\n"); | |
122 | dshowdebug(" MinimumChannels\t%lu\n", caps->MinimumChannels); | |
123 | dshowdebug(" MaximumChannels\t%lu\n", caps->MaximumChannels); | |
124 | dshowdebug(" ChannelsGranularity\t%lu\n", caps->ChannelsGranularity); | |
125 | dshowdebug(" MinimumBitsPerSample\t%lu\n", caps->MinimumBitsPerSample); | |
126 | dshowdebug(" MaximumBitsPerSample\t%lu\n", caps->MaximumBitsPerSample); | |
127 | dshowdebug(" BitsPerSampleGranularity\t%lu\n", caps->BitsPerSampleGranularity); | |
128 | dshowdebug(" MinimumSampleFrequency\t%lu\n", caps->MinimumSampleFrequency); | |
129 | dshowdebug(" MaximumSampleFrequency\t%lu\n", caps->MaximumSampleFrequency); | |
130 | dshowdebug(" SampleFrequencyGranularity\t%lu\n", caps->SampleFrequencyGranularity); | |
131 | #endif | |
132 | } | |
133 | ||
134 | void ff_print_AM_MEDIA_TYPE(const AM_MEDIA_TYPE *type) | |
135 | { | |
136 | #if DSHOWDEBUG | |
137 | dshowdebug(" majortype\t"); | |
138 | ff_printGUID(&type->majortype); | |
139 | dshowdebug("\n"); | |
140 | dshowdebug(" subtype\t"); | |
141 | ff_printGUID(&type->subtype); | |
142 | dshowdebug("\n"); | |
143 | dshowdebug(" bFixedSizeSamples\t%d\n", type->bFixedSizeSamples); | |
144 | dshowdebug(" bTemporalCompression\t%d\n", type->bTemporalCompression); | |
145 | dshowdebug(" lSampleSize\t%lu\n", type->lSampleSize); | |
146 | dshowdebug(" formattype\t"); | |
147 | ff_printGUID(&type->formattype); | |
148 | dshowdebug("\n"); | |
149 | dshowdebug(" pUnk\t%p\n", type->pUnk); | |
150 | dshowdebug(" cbFormat\t%lu\n", type->cbFormat); | |
151 | dshowdebug(" pbFormat\t%p\n", type->pbFormat); | |
152 | ||
153 | if (IsEqualGUID(&type->formattype, &FORMAT_VideoInfo)) { | |
154 | VIDEOINFOHEADER *v = (void *) type->pbFormat; | |
155 | dshowdebug(" rcSource: left %ld top %ld right %ld bottom %ld\n", | |
156 | v->rcSource.left, v->rcSource.top, v->rcSource.right, v->rcSource.bottom); | |
157 | dshowdebug(" rcTarget: left %ld top %ld right %ld bottom %ld\n", | |
158 | v->rcTarget.left, v->rcTarget.top, v->rcTarget.right, v->rcTarget.bottom); | |
159 | dshowdebug(" dwBitRate: %lu\n", v->dwBitRate); | |
160 | dshowdebug(" dwBitErrorRate: %lu\n", v->dwBitErrorRate); | |
161 | dshowdebug(" AvgTimePerFrame: %"PRId64"\n", v->AvgTimePerFrame); | |
162 | dump_bih(NULL, &v->bmiHeader); | |
163 | } else if (IsEqualGUID(&type->formattype, &FORMAT_VideoInfo2)) { | |
164 | VIDEOINFOHEADER2 *v = (void *) type->pbFormat; | |
165 | dshowdebug(" rcSource: left %ld top %ld right %ld bottom %ld\n", | |
166 | v->rcSource.left, v->rcSource.top, v->rcSource.right, v->rcSource.bottom); | |
167 | dshowdebug(" rcTarget: left %ld top %ld right %ld bottom %ld\n", | |
168 | v->rcTarget.left, v->rcTarget.top, v->rcTarget.right, v->rcTarget.bottom); | |
169 | dshowdebug(" dwBitRate: %lu\n", v->dwBitRate); | |
170 | dshowdebug(" dwBitErrorRate: %lu\n", v->dwBitErrorRate); | |
171 | dshowdebug(" AvgTimePerFrame: %"PRId64"\n", v->AvgTimePerFrame); | |
172 | dshowdebug(" dwInterlaceFlags: %lu\n", v->dwInterlaceFlags); | |
173 | dshowdebug(" dwCopyProtectFlags: %lu\n", v->dwCopyProtectFlags); | |
174 | dshowdebug(" dwPictAspectRatioX: %lu\n", v->dwPictAspectRatioX); | |
175 | dshowdebug(" dwPictAspectRatioY: %lu\n", v->dwPictAspectRatioY); | |
176 | // dshowdebug(" dwReserved1: %lu\n", v->u.dwReserved1); /* mingw-w64 is buggy and doesn't name unnamed unions */ | |
177 | dshowdebug(" dwReserved2: %lu\n", v->dwReserved2); | |
178 | dump_bih(NULL, &v->bmiHeader); | |
179 | } else if (IsEqualGUID(&type->formattype, &FORMAT_WaveFormatEx)) { | |
180 | WAVEFORMATEX *fx = (void *) type->pbFormat; | |
181 | dshowdebug(" wFormatTag: %u\n", fx->wFormatTag); | |
182 | dshowdebug(" nChannels: %u\n", fx->nChannels); | |
183 | dshowdebug(" nSamplesPerSec: %lu\n", fx->nSamplesPerSec); | |
184 | dshowdebug(" nAvgBytesPerSec: %lu\n", fx->nAvgBytesPerSec); | |
185 | dshowdebug(" nBlockAlign: %u\n", fx->nBlockAlign); | |
186 | dshowdebug(" wBitsPerSample: %u\n", fx->wBitsPerSample); | |
187 | dshowdebug(" cbSize: %u\n", fx->cbSize); | |
188 | } | |
189 | #endif | |
190 | } |