00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022 #include "dshow_capture.h"
00023
00024 long ff_copy_dshow_media_type(AM_MEDIA_TYPE *dst, const AM_MEDIA_TYPE *src)
00025 {
00026 uint8_t *pbFormat = NULL;
00027
00028 if (src->cbFormat) {
00029 pbFormat = CoTaskMemAlloc(src->cbFormat);
00030 if (!pbFormat)
00031 return E_OUTOFMEMORY;
00032 memcpy(pbFormat, src->pbFormat, src->cbFormat);
00033 }
00034
00035 *dst = *src;
00036 dst->pUnk = NULL;
00037 dst->pbFormat = pbFormat;
00038
00039 return S_OK;
00040 }
00041
00042 void ff_printGUID(const GUID *g)
00043 {
00044 #if DSHOWDEBUG
00045 const uint32_t *d = (const uint32_t *) &g->Data1;
00046 const uint16_t *w = (const uint16_t *) &g->Data2;
00047 const uint8_t *c = (const uint8_t *) &g->Data4;
00048
00049 dshowdebug("0x%08x 0x%04x 0x%04x %02x%02x%02x%02x%02x%02x%02x%02x",
00050 d[0], w[0], w[1],
00051 c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
00052 #endif
00053 }
00054
00055 static const char *dshow_context_to_name(void *ptr)
00056 {
00057 return "dshow";
00058 }
00059 static const AVClass ff_dshow_context_class = { "DirectShow", dshow_context_to_name };
00060 const AVClass *ff_dshow_context_class_ptr = &ff_dshow_context_class;
00061
00062 #define dstruct(pctx, sname, var, type) \
00063 dshowdebug(" "#var":\t%"type"\n", sname->var)
00064
00065 #if DSHOWDEBUG
00066 static void dump_bih(void *s, BITMAPINFOHEADER *bih)
00067 {
00068 dshowdebug(" BITMAPINFOHEADER\n");
00069 dstruct(s, bih, biSize, "lu");
00070 dstruct(s, bih, biWidth, "ld");
00071 dstruct(s, bih, biHeight, "ld");
00072 dstruct(s, bih, biPlanes, "d");
00073 dstruct(s, bih, biBitCount, "d");
00074 dstruct(s, bih, biCompression, "lu");
00075 dshowdebug(" biCompression:\t\"%.4s\"\n",
00076 (char*) &bih->biCompression);
00077 dstruct(s, bih, biSizeImage, "lu");
00078 dstruct(s, bih, biXPelsPerMeter, "lu");
00079 dstruct(s, bih, biYPelsPerMeter, "lu");
00080 dstruct(s, bih, biClrUsed, "lu");
00081 dstruct(s, bih, biClrImportant, "lu");
00082 }
00083 #endif
00084
00085 void ff_print_VIDEO_STREAM_CONFIG_CAPS(const VIDEO_STREAM_CONFIG_CAPS *caps)
00086 {
00087 #if DSHOWDEBUG
00088 dshowdebug(" VIDEO_STREAM_CONFIG_CAPS\n");
00089 dshowdebug(" guid\t");
00090 ff_printGUID(&caps->guid);
00091 dshowdebug("\n");
00092 dshowdebug(" VideoStandard\t%lu\n", caps->VideoStandard);
00093 dshowdebug(" InputSize %ld\t%ld\n", caps->InputSize.cx, caps->InputSize.cy);
00094 dshowdebug(" MinCroppingSize %ld\t%ld\n", caps->MinCroppingSize.cx, caps->MinCroppingSize.cy);
00095 dshowdebug(" MaxCroppingSize %ld\t%ld\n", caps->MaxCroppingSize.cx, caps->MaxCroppingSize.cy);
00096 dshowdebug(" CropGranularityX\t%d\n", caps->CropGranularityX);
00097 dshowdebug(" CropGranularityY\t%d\n", caps->CropGranularityY);
00098 dshowdebug(" CropAlignX\t%d\n", caps->CropAlignX);
00099 dshowdebug(" CropAlignY\t%d\n", caps->CropAlignY);
00100 dshowdebug(" MinOutputSize %ld\t%ld\n", caps->MinOutputSize.cx, caps->MinOutputSize.cy);
00101 dshowdebug(" MaxOutputSize %ld\t%ld\n", caps->MaxOutputSize.cx, caps->MaxOutputSize.cy);
00102 dshowdebug(" OutputGranularityX\t%d\n", caps->OutputGranularityX);
00103 dshowdebug(" OutputGranularityY\t%d\n", caps->OutputGranularityY);
00104 dshowdebug(" StretchTapsX\t%d\n", caps->StretchTapsX);
00105 dshowdebug(" StretchTapsY\t%d\n", caps->StretchTapsY);
00106 dshowdebug(" ShrinkTapsX\t%d\n", caps->ShrinkTapsX);
00107 dshowdebug(" ShrinkTapsY\t%d\n", caps->ShrinkTapsY);
00108 dshowdebug(" MinFrameInterval\t%"PRId64"\n", caps->MinFrameInterval);
00109 dshowdebug(" MaxFrameInterval\t%"PRId64"\n", caps->MaxFrameInterval);
00110 dshowdebug(" MinBitsPerSecond\t%ld\n", caps->MinBitsPerSecond);
00111 dshowdebug(" MaxBitsPerSecond\t%ld\n", caps->MaxBitsPerSecond);
00112 #endif
00113 }
00114
00115 void ff_print_AUDIO_STREAM_CONFIG_CAPS(const AUDIO_STREAM_CONFIG_CAPS *caps)
00116 {
00117 #if DSHOWDEBUG
00118 dshowdebug(" AUDIO_STREAM_CONFIG_CAPS\n");
00119 dshowdebug(" guid\t");
00120 ff_printGUID(&caps->guid);
00121 dshowdebug("\n");
00122 dshowdebug(" MinimumChannels\t%lu\n", caps->MinimumChannels);
00123 dshowdebug(" MaximumChannels\t%lu\n", caps->MaximumChannels);
00124 dshowdebug(" ChannelsGranularity\t%lu\n", caps->ChannelsGranularity);
00125 dshowdebug(" MinimumBitsPerSample\t%lu\n", caps->MinimumBitsPerSample);
00126 dshowdebug(" MaximumBitsPerSample\t%lu\n", caps->MaximumBitsPerSample);
00127 dshowdebug(" BitsPerSampleGranularity\t%lu\n", caps->BitsPerSampleGranularity);
00128 dshowdebug(" MinimumSampleFrequency\t%lu\n", caps->MinimumSampleFrequency);
00129 dshowdebug(" MaximumSampleFrequency\t%lu\n", caps->MaximumSampleFrequency);
00130 dshowdebug(" SampleFrequencyGranularity\t%lu\n", caps->SampleFrequencyGranularity);
00131 #endif
00132 }
00133
00134 void ff_print_AM_MEDIA_TYPE(const AM_MEDIA_TYPE *type)
00135 {
00136 #if DSHOWDEBUG
00137 dshowdebug(" majortype\t");
00138 ff_printGUID(&type->majortype);
00139 dshowdebug("\n");
00140 dshowdebug(" subtype\t");
00141 ff_printGUID(&type->subtype);
00142 dshowdebug("\n");
00143 dshowdebug(" bFixedSizeSamples\t%d\n", type->bFixedSizeSamples);
00144 dshowdebug(" bTemporalCompression\t%d\n", type->bTemporalCompression);
00145 dshowdebug(" lSampleSize\t%lu\n", type->lSampleSize);
00146 dshowdebug(" formattype\t");
00147 ff_printGUID(&type->formattype);
00148 dshowdebug("\n");
00149 dshowdebug(" pUnk\t%p\n", type->pUnk);
00150 dshowdebug(" cbFormat\t%lu\n", type->cbFormat);
00151 dshowdebug(" pbFormat\t%p\n", type->pbFormat);
00152
00153 if (IsEqualGUID(&type->formattype, &FORMAT_VideoInfo)) {
00154 VIDEOINFOHEADER *v = (void *) type->pbFormat;
00155 dshowdebug(" rcSource: left %ld top %ld right %ld bottom %ld\n",
00156 v->rcSource.left, v->rcSource.top, v->rcSource.right, v->rcSource.bottom);
00157 dshowdebug(" rcTarget: left %ld top %ld right %ld bottom %ld\n",
00158 v->rcTarget.left, v->rcTarget.top, v->rcTarget.right, v->rcTarget.bottom);
00159 dshowdebug(" dwBitRate: %lu\n", v->dwBitRate);
00160 dshowdebug(" dwBitErrorRate: %lu\n", v->dwBitErrorRate);
00161 dshowdebug(" AvgTimePerFrame: %"PRId64"\n", v->AvgTimePerFrame);
00162 dump_bih(NULL, &v->bmiHeader);
00163 } else if (IsEqualGUID(&type->formattype, &FORMAT_VideoInfo2)) {
00164 VIDEOINFOHEADER2 *v = (void *) type->pbFormat;
00165 dshowdebug(" rcSource: left %ld top %ld right %ld bottom %ld\n",
00166 v->rcSource.left, v->rcSource.top, v->rcSource.right, v->rcSource.bottom);
00167 dshowdebug(" rcTarget: left %ld top %ld right %ld bottom %ld\n",
00168 v->rcTarget.left, v->rcTarget.top, v->rcTarget.right, v->rcTarget.bottom);
00169 dshowdebug(" dwBitRate: %lu\n", v->dwBitRate);
00170 dshowdebug(" dwBitErrorRate: %lu\n", v->dwBitErrorRate);
00171 dshowdebug(" AvgTimePerFrame: %"PRId64"\n", v->AvgTimePerFrame);
00172 dshowdebug(" dwInterlaceFlags: %lu\n", v->dwInterlaceFlags);
00173 dshowdebug(" dwCopyProtectFlags: %lu\n", v->dwCopyProtectFlags);
00174 dshowdebug(" dwPictAspectRatioX: %lu\n", v->dwPictAspectRatioX);
00175 dshowdebug(" dwPictAspectRatioY: %lu\n", v->dwPictAspectRatioY);
00176
00177 dshowdebug(" dwReserved2: %lu\n", v->dwReserved2);
00178 dump_bih(NULL, &v->bmiHeader);
00179 } else if (IsEqualGUID(&type->formattype, &FORMAT_WaveFormatEx)) {
00180 WAVEFORMATEX *fx = (void *) type->pbFormat;
00181 dshowdebug(" wFormatTag: %u\n", fx->wFormatTag);
00182 dshowdebug(" nChannels: %u\n", fx->nChannels);
00183 dshowdebug(" nSamplesPerSec: %lu\n", fx->nSamplesPerSec);
00184 dshowdebug(" nAvgBytesPerSec: %lu\n", fx->nAvgBytesPerSec);
00185 dshowdebug(" nBlockAlign: %u\n", fx->nBlockAlign);
00186 dshowdebug(" wBitsPerSample: %u\n", fx->wBitsPerSample);
00187 dshowdebug(" cbSize: %u\n", fx->cbSize);
00188 }
00189 #endif
00190 }
