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@ -73,6 +73,46 @@ fprintf(FP, " device caps 0x%X\n", ptr->device_caps); |
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return -1; |
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} |
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/* --------------------------------------------------------------------- */ |
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/*
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* warning, this function return a pointer to a static |
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* strint, so it was NOT reentrant ! |
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*/ |
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char *str_fourcc(uint32_t fcc) |
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{ |
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static char chaine[10]; |
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chaine[0] = '['; chaine[5] = ']'; chaine[6] = '\0'; |
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chaine[1] = (fcc>>0) & 0xff; |
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chaine[2] = (fcc>>8) & 0xff; |
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chaine[3] = (fcc>>16) & 0xff; |
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chaine[4] = (fcc>>24) & 0xff; |
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return chaine; |
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} |
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/* --------------------------------------------------------------------- */ |
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char *str_buf_type(int type) |
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{ |
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switch (type) { |
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case V4L2_BUF_TYPE_VIDEO_CAPTURE: return "vidcapt"; |
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case V4L2_BUF_TYPE_VIDEO_OUTPUT: return "vidout"; |
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case V4L2_BUF_TYPE_VIDEO_OVERLAY: return "vidovrl"; |
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case V4L2_BUF_TYPE_VBI_CAPTURE: return "vbicapt"; |
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case V4L2_BUF_TYPE_VBI_OUTPUT: return "vbicapt"; |
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case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: return "slicevcapt"; |
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case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: return "slicevout"; |
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case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: return "v-outover"; |
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case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: return "v-captmpla"; |
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case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: return "v-outmpla"; |
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case V4L2_BUF_TYPE_SDR_CAPTURE: return "sdrcapt"; |
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case V4L2_BUF_TYPE_SDR_OUTPUT: return "sdrout"; |
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/* Deprecated, do not use */ |
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case V4L2_BUF_TYPE_PRIVATE: return "private"; |
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} |
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return "???"; |
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} |
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/* --------------------------------------------------------------------- */ |
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int pr_v4l2_fmtdesc(char *txt, struct v4l2_fmtdesc *ptr) |
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{ |
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fprintf(FP, "-- v4l2_fmtdesc, %-15s %p\n", txt, ptr); |
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@ -98,12 +138,33 @@ return "???"; |
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/* --------------------------------------------------------------------- */ |
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static void pr_input_status(uint32_t st) |
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{ |
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if (st & V4L2_IN_ST_NO_POWER) fputs("nopower", FP); |
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if (st & V4L2_IN_ST_NO_SIGNAL) fputs("nosignal", FP); |
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if (st & V4L2_IN_ST_NO_COLOR) fputs("nocolor", FP); |
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if (st & V4L2_IN_ST_NO_POWER) fputs("nopow ", FP); |
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if (st & V4L2_IN_ST_NO_SIGNAL) fputs("nosig ", FP); |
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if (st & V4L2_IN_ST_NO_COLOR) fputs("nocol ", FP); |
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/* to be continued */ |
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if (st & V4L2_IN_ST_HFLIP) fputs("hflip ", FP); |
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if (st & V4L2_IN_ST_VFLIP) fputs("vflip ", FP); |
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if (st & V4L2_IN_ST_NO_H_LOCK) fputs("nohlck ", FP); |
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if (st & V4L2_IN_ST_COLOR_KILL) fputs("colkil ", FP); |
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if (st & V4L2_IN_ST_NO_V_LOCK) fputs("novlck ", FP); |
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if (st & V4L2_IN_ST_NO_STD_LOCK) fputs("nostdlk ", FP); |
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if (st & V4L2_IN_ST_NO_EQU) fputs("noequ ", FP); |
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if (st & V4L2_IN_ST_NO_CARRIER) fputs("nocarr ", FP); |
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if (st & V4L2_IN_ST_MACROVISION) fputs("macrov ", FP); |
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if (st & V4L2_IN_ST_NO_ACCESS) fputs("noacces ", FP); |
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if (st & V4L2_IN_ST_VTR) fputs("VTR ", FP); |
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/* to be continued ?*/ |
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} |
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/* --------------------------------------------------------------------- */ |
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static void pr_input_capabilities(uint32_t st) |
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{ |
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if (st & V4L2_IN_CAP_DV_TIMINGS) fputs("DVtime ", FP); |
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if (st & V4L2_IN_CAP_STD) fputs("s_std ", FP); |
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if (st & V4L2_IN_CAP_NATIVE_SIZE) fputs("nativsz ", FP); |
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} |
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/* --------------------------------------------------------------------- */ |
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@ -118,9 +179,18 @@ fprintf(FP, " type %d %s\n", ptr->type, |
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fprintf(FP, " audioset 0x%X\n", ptr->audioset); |
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fprintf(FP, " tuner 0x%X\n", ptr->tuner); |
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/* XXX v4l2_std_id std; */ |
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fprintf(FP, " status %d\n", ptr->status); |
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pr_input_status(ptr->status); |
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fprintf(FP, " status 0x%X\n", ptr->status); |
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if (ptr->status) { |
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fputs(" ",FP); |
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pr_input_status(ptr->status); |
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fputs("\n",FP); |
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} |
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fprintf(FP, " capabilities 0x%X\n", ptr->capabilities); |
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if (ptr->capabilities) { |
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fputs(" ",FP); |
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pr_input_capabilities(ptr->capabilities); |
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fputs("\n",FP); |
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} |
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return -1; |
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} |
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