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sample(mkvparser): Output Colour element when present.

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Change-Id: I6591345a4a61b909a3b5e01dbc6aba3768465717
This commit is contained in:
Tom Finegan
2016-02-12 09:19:37 -08:00
parent 375e416336
commit 99981ee7b9
1 changed files with 64 additions and 2 deletions
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66
sample.cpp
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@@ -11,15 +11,16 @@
#include <memory> #include <memory>
#include "mkvreader.hpp"
#include "mkvparser.hpp" #include "mkvparser.hpp"
#include "mkvreader.hpp"
#ifdef _MSC_VER #ifdef _MSC_VER
// Disable MSVC warnings that suggest making code non-portable. // Disable MSVC warnings that suggest making code non-portable.
#pragma warning(disable : 4996) #pragma warning(disable : 4996)
#endif #endif
static const wchar_t* utf8towcs(const char* str) { namespace {
const wchar_t* utf8towcs(const char* str) {
if (str == NULL) if (str == NULL)
return NULL; return NULL;
@@ -56,6 +57,15 @@ bool InputHasCues(const mkvparser::Segment* const segment) {
return true; return true;
} }
bool MasteringMetadataValuePresent(double value) {
return value != mkvparser::MasteringMetadata::kValueNotPresent;
}
bool ColourValuePresent(long long value) {
return value != mkvparser::Colour::kValueNotPresent;
}
} // namespace
int main(int argc, char* argv[]) { int main(int argc, char* argv[]) {
if (argc == 1) { if (argc == 1) {
printf("\t\t\tMkv Parser Sample Application\n"); printf("\t\t\tMkv Parser Sample Application\n");
@@ -224,6 +234,58 @@ int main(int argc, char* argv[]) {
const double rate = pVideoTrack->GetFrameRate(); const double rate = pVideoTrack->GetFrameRate();
printf("\t\tVideo Rate\t\t: %f\n", rate); printf("\t\tVideo Rate\t\t: %f\n", rate);
const mkvparser::Colour* const colour = pVideoTrack->GetColour();
if (colour) {
printf("\t\tVideo Colour:\n");
if (ColourValuePresent(colour->matrix))
printf("\t\t\tMatrix: %lld\n", colour->matrix);
if (ColourValuePresent(colour->bits_per_channel))
printf("\t\t\tBitsPerChannel: %lld\n", colour->bits_per_channel);
if (ColourValuePresent(colour->chroma_subsampling))
printf("\t\t\tChromaSubsampling: %lld\n", colour->chroma_subsampling);
if (ColourValuePresent(colour->chroma_siting_horz))
printf("\t\t\tChromaSitingHorz: %lld\n", colour->chroma_siting_horz);
if (ColourValuePresent(colour->chroma_siting_vert))
printf("\t\t\tChromaSitingVert: %lld\n", colour->chroma_siting_vert);
if (ColourValuePresent(colour->range))
printf("\t\t\tRange: %lld\n", colour->range);
if (ColourValuePresent(colour->transfer_function))
printf("\t\t\tTransferFunction: %lld\n", colour->transfer_function);
if (ColourValuePresent(colour->primaries))
printf("\t\t\tPrimaries: %lld\n", colour->primaries);
if (ColourValuePresent(colour->max_cll))
printf("\t\t\tMaxCLL: %lld\n", colour->max_cll);
if (ColourValuePresent(colour->max_fall))
printf("\t\t\tMaxFALL: %lld\n", colour->max_fall);
if (colour->mastering_metadata) {
const mkvparser::MasteringMetadata* const mm =
colour->mastering_metadata;
printf("\t\t\tMastering Metadata:\n");
if (MasteringMetadataValuePresent(mm->luminance_max))
printf("\t\t\t\tLuminanceMax: %f\n", mm->luminance_max);
if (MasteringMetadataValuePresent(mm->luminance_min))
printf("\t\t\t\tLuminanceMin: %f\n", mm->luminance_min);
if (mm->r) {
printf("\t\t\t\t\tPrimaryRChromaticityX: %f\n", mm->r->x);
printf("\t\t\t\t\tPrimaryRChromaticityY: %f\n", mm->r->y);
}
if (mm->g) {
printf("\t\t\t\t\tPrimaryGChromaticityX: %f\n", mm->g->x);
printf("\t\t\t\t\tPrimaryGChromaticityY: %f\n", mm->g->y);
}
if (mm->b) {
printf("\t\t\t\t\tPrimaryBChromaticityX: %f\n", mm->b->x);
printf("\t\t\t\t\tPrimaryBChromaticityY: %f\n", mm->b->y);
}
if (mm->white_point) {
printf("\t\t\t\t\tWhitePointChromaticityX: %f\n",
mm->white_point->x);
printf("\t\t\t\t\tWhitePointChromaticityY: %f\n",
mm->white_point->y);
}
}
}
} }
if (trackType == mkvparser::Track::kAudio) { if (trackType == mkvparser::Track::kAudio) {