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vapoursynth: Allow __aegi_keyframes to be a path to a keyframes file

This commit is contained in:
arch1t3cht 2023-02-07 00:17:56 +01:00
parent 384fc69208
commit 29ba61e55d
1 changed files with 26 additions and 12 deletions
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38
src/video_provider_vs.cpp
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@ -22,8 +22,10 @@
#include <libaegisub/access.h>
#include <libaegisub/format.h>
#include <libaegisub/path.h>
#include <libaegisub/keyframe.h>
#include <libaegisub/log.h>
#include <libaegisub/make_unique.h>
#include <libaegisub/path.h>
#include <mutex>
@ -118,6 +120,7 @@ VapoursynthVideoProvider::VapoursynthVideoProvider(agi::fs::path const& filename
VSCleanCache();
int err1, err2;
script = vs.GetScriptAPI()->createScript(nullptr);
if (script == nullptr) {
throw VapoursynthError("Error creating script API");
@ -158,28 +161,40 @@ VapoursynthVideoProvider::VapoursynthVideoProvider(agi::fs::path const& filename
int numkf = vs.GetAPI()->mapNumElements(clipinfo, kf_key);
int numtc = vs.GetAPI()->mapNumElements(clipinfo, tc_key);
int err;
int64_t audio = vs.GetAPI()->mapGetInt(clipinfo, audio_key, 0, &err);
if (!err)
int64_t audio = vs.GetAPI()->mapGetInt(clipinfo, audio_key, 0, &err1);
if (!err1)
has_audio = bool(audio);
if (numkf > 0) {
const int64_t *kfs = vs.GetAPI()->mapGetIntArray(clipinfo, kf_key, &err);
if (err)
const int64_t *kfs = vs.GetAPI()->mapGetIntArray(clipinfo, kf_key, &err1);
const char *kfs_path = vs.GetAPI()->mapGetData(clipinfo, kf_key, 0, &err2);
if (err1 && err2)
throw VapoursynthError("Error getting keyframes from returned VSMap");
keyframes.reserve(numkf);
for (int i = 0; i < numkf; i++)
keyframes.push_back(int(kfs[i]));
if (!err1) {
keyframes.reserve(numkf);
for (int i = 0; i < numkf; i++)
keyframes.push_back(int(kfs[i]));
} else {
int kfs_path_size = vs.GetAPI()->mapGetDataSize(clipinfo, kf_key, 0, &err1);
if (err1)
throw VapoursynthError("Error getting size of keyframes path");
try {
keyframes = agi::keyframe::Load(config::path->Decode(std::string(kfs_path, size_t(kfs_path_size))));
} catch (agi::Exception const& e) {
LOG_E("vapoursynth/video/keyframes") << "Failed to open keyframes file specified by script: " << e.GetMessage();
}
}
}
if (numtc != -1) {
if (numtc != vi->numFrames)
throw VapoursynthError("Number of returned timecodes does not match number of frames");
const int64_t *tcs = vs.GetAPI()->mapGetIntArray(clipinfo, tc_key, &err);
if (err)
const int64_t *tcs = vs.GetAPI()->mapGetIntArray(clipinfo, tc_key, &err1);
if (err1)
throw VapoursynthError("Error getting timecodes from returned map");
std::vector<int> timecodes;
@ -194,7 +209,6 @@ VapoursynthVideoProvider::VapoursynthVideoProvider(agi::fs::path const& filename
// Find the first frame Of the video to get some info
const VSFrame *frame = GetVSFrame(0);
int err1, err2;
const VSMap *props = vs.GetAPI()->getFramePropertiesRO(frame);
if (props == nullptr)
throw VapoursynthError("Couldn't get frame properties");