diff options
| author | tetsuo55 <tetsuo55@users.sourceforge.net> | 2010-04-09 01:14:58 +0400 |
|---|---|---|
| committer | tetsuo55 <tetsuo55@users.sourceforge.net> | 2010-04-09 01:14:58 +0400 |
| commit | a9b7bf3fb3e1334d8defd05ca4cfae870b4912e5 (patch) | |
| tree | 2dab453d94d5e003379a6cc895eceb84c80e23ec /src/filters/transform/vsfilter/vfr.cpp | |
| parent | aafd49a91f7c2fa9c7103971c16fa6e1b29e8bfd (diff) | |
astyle formatting cleanup to make the sourcecode more accessible
switch used: astyle --style=ansi --min-conditional-indent=0 --pad=oper --unpad=paren
http://astyle.sourceforge.net/
git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@1783 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'src/filters/transform/vsfilter/vfr.cpp')
| -rw-r--r-- | src/filters/transform/vsfilter/vfr.cpp | 277 |
1 files changed, 146 insertions, 131 deletions
diff --git a/src/filters/transform/vsfilter/vfr.cpp b/src/filters/transform/vsfilter/vfr.cpp index 667351eb9..3978c2578 100644 --- a/src/filters/transform/vsfilter/vfr.cpp +++ b/src/filters/transform/vsfilter/vfr.cpp @@ -30,152 +30,167 @@ // Work with seconds per frame (spf) here instead of fps since that's more natural for the translation we're doing
-class TimecodesV1 : public VFRTranslator {
+class TimecodesV1 : public VFRTranslator
+{
private:
- // Used when sections run out
- double default_spf;
- double first_non_section_timestamp;
- int first_non_section_frame;
-
- // Also generate sections for unspecified ones
- // (use the default framerate then)
- struct FrameRateSection {
- double start_time;
- double spf;
- int start_frame;
- int end_frame;
- };
- std::vector<FrameRateSection> sections;
+ // Used when sections run out
+ double default_spf;
+ double first_non_section_timestamp;
+ int first_non_section_frame;
+
+ // Also generate sections for unspecified ones
+ // (use the default framerate then)
+ struct FrameRateSection
+ {
+ double start_time;
+ double spf;
+ int start_frame;
+ int end_frame;
+ };
+ std::vector<FrameRateSection> sections;
public:
- virtual double TimeStampFromFrameNumber(int n)
- {
- // Find correct section
- for (size_t i = 0; i < sections.size(); i++) {
- FrameRateSection § = sections[i];
- if (n >= sect.start_frame && n <= sect.end_frame) {
- return sect.start_time + (n - sect.start_frame) * sect.spf;
- }
- }
- // Not in a section
- if (n < 0) return 0.0;
- return first_non_section_timestamp + (n - first_non_section_frame) * default_spf;
- }
-
- TimecodesV1(FILE *vfrfile)
- {
- char buf[100];
-
- default_spf = -1;
- double cur_time = 0.0;
-
- FrameRateSection temp_section;
- temp_section.start_time = 0.0;
- temp_section.spf = -1;
- temp_section.start_frame = 0;
- temp_section.end_frame = 0;
-
- while (fgets(buf, 100, vfrfile)) {
- // Comment?
- if (buf[0] == '#') continue;
-
- if (_strnicmp(buf, "Assume ", 7) == 0 && default_spf < 0) {
- char *num = buf+7;
- default_spf = atof(num);
- if (default_spf > 0)
- default_spf = 1 / default_spf;
- else
- default_spf = -1;
- temp_section.spf = default_spf;
- continue;
- }
-
- int start_frame, end_frame;
- float fps;
- if (sscanf(buf, "%d,%d,%f", &start_frame, &end_frame, &fps) == 3) {
- // Finish the current temp section
- temp_section.end_frame = start_frame - 1;
- if (temp_section.end_frame >= temp_section.start_frame) {
- cur_time += (temp_section.end_frame - temp_section.start_frame + 1) * temp_section.spf;
- sections.push_back(temp_section);
- }
- // Insert the section corresponding to this line
- temp_section.spf = 1/fps;
- temp_section.start_frame = start_frame;
- temp_section.end_frame = end_frame;
- temp_section.start_time = cur_time;
- cur_time += (end_frame - start_frame + 1) / fps;
- sections.push_back(temp_section);
- // Begin new temp section
- temp_section.spf = default_spf;
- temp_section.start_frame = end_frame + 1;
- temp_section.end_frame = end_frame; // yes, negative duration
- temp_section.start_time = cur_time;
- }
- }
-
- first_non_section_timestamp = cur_time;
- first_non_section_frame = temp_section.start_frame;
- }
+ virtual double TimeStampFromFrameNumber(int n)
+ {
+ // Find correct section
+ for(size_t i = 0; i < sections.size(); i++)
+ {
+ FrameRateSection § = sections[i];
+ if(n >= sect.start_frame && n <= sect.end_frame)
+ {
+ return sect.start_time + (n - sect.start_frame) * sect.spf;
+ }
+ }
+ // Not in a section
+ if(n < 0) return 0.0;
+ return first_non_section_timestamp + (n - first_non_section_frame) * default_spf;
+ }
+
+ TimecodesV1(FILE *vfrfile)
+ {
+ char buf[100];
+
+ default_spf = -1;
+ double cur_time = 0.0;
+
+ FrameRateSection temp_section;
+ temp_section.start_time = 0.0;
+ temp_section.spf = -1;
+ temp_section.start_frame = 0;
+ temp_section.end_frame = 0;
+
+ while(fgets(buf, 100, vfrfile))
+ {
+ // Comment?
+ if(buf[0] == '#') continue;
+
+ if(_strnicmp(buf, "Assume ", 7) == 0 && default_spf < 0)
+ {
+ char *num = buf + 7;
+ default_spf = atof(num);
+ if(default_spf > 0)
+ default_spf = 1 / default_spf;
+ else
+ default_spf = -1;
+ temp_section.spf = default_spf;
+ continue;
+ }
+
+ int start_frame, end_frame;
+ float fps;
+ if(sscanf(buf, "%d,%d,%f", &start_frame, &end_frame, &fps) == 3)
+ {
+ // Finish the current temp section
+ temp_section.end_frame = start_frame - 1;
+ if(temp_section.end_frame >= temp_section.start_frame)
+ {
+ cur_time += (temp_section.end_frame - temp_section.start_frame + 1) * temp_section.spf;
+ sections.push_back(temp_section);
+ }
+ // Insert the section corresponding to this line
+ temp_section.spf = 1 / fps;
+ temp_section.start_frame = start_frame;
+ temp_section.end_frame = end_frame;
+ temp_section.start_time = cur_time;
+ cur_time += (end_frame - start_frame + 1) / fps;
+ sections.push_back(temp_section);
+ // Begin new temp section
+ temp_section.spf = default_spf;
+ temp_section.start_frame = end_frame + 1;
+ temp_section.end_frame = end_frame; // yes, negative duration
+ temp_section.start_time = cur_time;
+ }
+ }
+
+ first_non_section_timestamp = cur_time;
+ first_non_section_frame = temp_section.start_frame;
+ }
};
-class TimecodesV2 : public VFRTranslator {
+class TimecodesV2 : public VFRTranslator
+{
private:
- // Main data
- std::vector<double> timestamps;
- // For when data are exhausted (well, they shouldn't, then the vfr file is bad)
- int last_known_frame;
- double last_known_timestamp;
- double assumed_spf;
+ // Main data
+ std::vector<double> timestamps;
+ // For when data are exhausted (well, they shouldn't, then the vfr file is bad)
+ int last_known_frame;
+ double last_known_timestamp;
+ double assumed_spf;
public:
- virtual double TimeStampFromFrameNumber(int n)
- {
- if (n < (int)timestamps.size() && n >= 0) {
- return timestamps[n];
- }
- if (n < 0) return 0.0;
- return last_known_timestamp + (n - last_known_frame) * assumed_spf;
- }
-
- TimecodesV2(FILE *vfrfile)
- {
- char buf[50];
-
- timestamps.reserve(8192); // should be enough for most cases
-
- while (fgets(buf, 50, vfrfile)) {
- // Comment?
- if (buf[0] == '#') continue;
- // Otherwise assume it's a good timestamp
- timestamps.push_back(atof(buf)/1000);
- }
-
- last_known_frame = (int)timestamps.size()-1;
- last_known_timestamp = timestamps[last_known_frame];
- assumed_spf = last_known_timestamp - timestamps[last_known_frame - 1];
- }
+ virtual double TimeStampFromFrameNumber(int n)
+ {
+ if(n < (int)timestamps.size() && n >= 0)
+ {
+ return timestamps[n];
+ }
+ if(n < 0) return 0.0;
+ return last_known_timestamp + (n - last_known_frame) * assumed_spf;
+ }
+
+ TimecodesV2(FILE *vfrfile)
+ {
+ char buf[50];
+
+ timestamps.reserve(8192); // should be enough for most cases
+
+ while(fgets(buf, 50, vfrfile))
+ {
+ // Comment?
+ if(buf[0] == '#') continue;
+ // Otherwise assume it's a good timestamp
+ timestamps.push_back(atof(buf) / 1000);
+ }
+
+ last_known_frame = (int)timestamps.size() - 1;
+ last_known_timestamp = timestamps[last_known_frame];
+ assumed_spf = last_known_timestamp - timestamps[last_known_frame - 1];
+ }
};
VFRTranslator *GetVFRTranslator(const char *vfrfile)
{
- char buf[32];
- buf[19] = 0; // In "# timecode format v1" the version number is character index 19
- FILE *f = fopen(vfrfile, "r");
- VFRTranslator *res = 0;
- if (fgets(buf, 32, f) && buf[0] == '#') {
- // So do some really shoddy parsing here, assume the file is good
- if (buf[19] == '1') {
- res = new TimecodesV1(f);
- } else if (buf[19] == '2') {
- res = new TimecodesV2(f);
- }
- }
- fclose(f);
- return res;
+ char buf[32];
+ buf[19] = 0; // In "# timecode format v1" the version number is character index 19
+ FILE *f = fopen(vfrfile, "r");
+ VFRTranslator *res = 0;
+ if(fgets(buf, 32, f) && buf[0] == '#')
+ {
+ // So do some really shoddy parsing here, assume the file is good
+ if(buf[19] == '1')
+ {
+ res = new TimecodesV1(f);
+ }
+ else if(buf[19] == '2')
+ {
+ res = new TimecodesV2(f);
+ }
+ }
+ fclose(f);
+ return res;
}
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