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Move snapshot saving from VideoContext to the commands

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Originally committed to SVN as r5968.
This commit is contained in:
Thomas Goyne 2011-12-06 00:17:45 +00:00
parent 8a7f4038c1
commit 2fa16a78c6
3 changed files with 38 additions and 45 deletions
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40
aegisub/src/command/video.cpp
View file

@ -56,6 +56,7 @@
#include "../dialog_jumpto.h"
#include "../dialog_video_details.h"
#include "../selection_controller.h"
#include "../standard_paths.h"
#include "../subs_grid.h"
#include "../utils.h"
#include "../video_box.h"
@ -476,6 +477,41 @@ struct video_frame_prev_large : public validator_video_loaded {
}
};
static void save_snapshot(agi::Context *c, bool raw) {
static const agi::OptionValue* ssPath = OPT_GET("Path/Screenshot");
wxString option = lagi_wxString(ssPath->GetString());
wxFileName videoFile(c->videoController->videoName);
wxString basepath;
// Is it a path specifier and not an actual fixed path?
if (option[0] == '?') {
// If dummy video is loaded, we can't save to the video location
if (option.StartsWith("?video") && (c->videoController->videoName.Find("?dummy") != wxNOT_FOUND)) {
// So try the script location instead
option = "?script";
}
// Find out where the ?specifier points to
basepath = StandardPaths::DecodePath(option);
// If where ever that is isn't defined, we can't save there
if ((basepath == "\\") || (basepath == "/")) {
// So save to the current user's home dir instead
basepath = wxGetHomeDir();
}
}
// Actual fixed (possibly relative) path, decode it
else basepath = DecodeRelativePath(option,StandardPaths::DecodePath("?user/"));
basepath += "/" + videoFile.GetName();
// Get full path
int session_shot_count = 1;
wxString path;
do {
path = wxString::Format("%s_%03d_%d.png", basepath, session_shot_count++, c->videoController->GetFrameN());
} while (wxFileName::FileExists(path));
c->videoController->GetFrame(c->videoController->GetFrameN(), raw)->GetImage().SaveFile(path,wxBITMAP_TYPE_PNG);
}
/// Save the current video frame, with subtitles (if any)
struct video_frame_save : public validator_video_loaded {
CMD_NAME("video/frame/save")
@ -484,7 +520,7 @@ struct video_frame_save : public validator_video_loaded {
STR_HELP("Save the currently displayed frame to a PNG file in the video's directory.")
void operator()(agi::Context *c) {
c->videoController->SaveSnapshot(false);
save_snapshot(c, false);
}
};
@ -496,7 +532,7 @@ struct video_frame_save_raw : public validator_video_loaded {
STR_HELP("Save the currently displayed frame without the subtitles to a PNG file in the video's directory.")
void operator()(agi::Context *c) {
c->videoController->SaveSnapshot(true);
save_snapshot(c, true);
}
};

39
aegisub/src/video_context.cpp
View file

@ -133,7 +133,6 @@ void VideoContext::SetContext(agi::Context *context) {
}
void VideoContext::SetVideo(const wxString &filename) {
Stop();
Reset();
if (filename.empty()) {
VideoOpen();
@ -303,44 +302,6 @@ int VideoContext::GetLength() const {
return videoProvider->GetFrameCount();
}
void VideoContext::SaveSnapshot(bool raw) {
// Get folder
static const agi::OptionValue* ssPath = OPT_GET("Path/Screenshot");
wxString option = lagi_wxString(ssPath->GetString());
wxFileName videoFile(videoName);
wxString basepath;
// Is it a path specifier and not an actual fixed path?
if (option[0] == '?') {
// If dummy video is loaded, we can't save to the video location
if (option.StartsWith("?video") && (videoName.Find("?dummy") != wxNOT_FOUND)) {
// So try the script location instead
option = "?script";
}
// Find out where the ?specifier points to
basepath = StandardPaths::DecodePath(option);
// If where ever that is isn't defined, we can't save there
if ((basepath == "\\") || (basepath == "/")) {
// So save to the current user's home dir instead
basepath = wxGetHomeDir();
}
}
// Actual fixed (possibly relative) path, decode it
else basepath = DecodeRelativePath(option,StandardPaths::DecodePath("?user/"));
basepath += "/" + videoFile.GetName();
// Get full path
int session_shot_count = 1;
wxString path;
while (1) {
path = basepath + wxString::Format("_%03i_%i.png",session_shot_count,frame_n);
++session_shot_count;
wxFileName tryPath(path);
if (!tryPath.FileExists()) break;
}
GetFrame(frame_n,raw)->GetImage().SaveFile(path,wxBITMAP_TYPE_PNG);
}
void VideoContext::NextFrame() {
if (!videoProvider || IsPlaying() || frame_n == videoProvider->GetFrameCount())
return;

4
aegisub/src/video_context.h
View file

@ -155,10 +155,6 @@ public:
std::tr1::shared_ptr<AegiVideoFrame> GetFrame(int n, bool raw = false);
void GetFrameAsync(int n);
/// @brief Save the currently displayed frame as an image
/// @param raw Should the frame have subtitles?
void SaveSnapshot(bool raw);
/// @brief Is there a video loaded?
bool IsLoaded() const { return !!videoProvider; }