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cinera: Increase precision to milliseconds 

This commit simply adds millisecond precision of timecodes. It includes
small changes to hmmlib.h, cinera.c and the frontend JS files.
This commit is contained in:
Matt Mascarenhas 2023-03-25 00:04:34 +00:00
parent 026585e50b
commit df93674bf7
4 changed files with 71 additions and 40 deletions
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55
cinera/cinera.c
View File

@ -23,7 +23,7 @@ typedef struct
version CINERA_APP_VERSION = {
.Major = 0,
.Minor = 10,
.Patch = 26
.Patch = 27
};
#define __USE_XOPEN2K8 // NOTE(matt): O_NOFOLLOW
@ -210,7 +210,12 @@ typedef struct
int C;
int Seconds;
};
} v3;
union
{
int D;
int Milliseconds;
};
} v4;
void
Clear(void *V, uint64_t Size)
@ -2167,7 +2172,7 @@ IndexingError(string Filename, uint64_t LineNumber, severity Severity, char *Mes
}
void
PrintTimecode(FILE *Dest, v3 Timecode)
PrintTimecode(FILE *Dest, v4 Timecode)
{
Colourise(CS_BLUE_BOLD);
if(Timecode.Hours)
@ -2182,7 +2187,7 @@ PrintTimecode(FILE *Dest, v3 Timecode)
}
void
IndexingChronologyError(string *Filename, uint64_t LineNumber, v3 ThisTimecode, v3 PrevTimecode)
IndexingChronologyError(string *Filename, uint64_t LineNumber, v4 ThisTimecode, v4 PrevTimecode)
{
severity Severity = S_ERROR;
ErrorFilenameAndLineNumber(Filename, LineNumber, Severity, ED_INDEXING);
@ -4304,7 +4309,7 @@ typedef struct
typedef struct
{
v3 Timecode;
v4 Timecode;
int Identifier;
} identifier;
@ -4430,7 +4435,7 @@ CopyStringToBuffer_(int LineNumber, buffer *Dest, char *Format, ...)
}
int
DigitsInTimecode(v3 Timecode)
DigitsInTimecode(v4 Timecode)
{
int Result = 0;
int ColonChar = 1;
@ -4453,7 +4458,7 @@ DigitsInTimecode(v3 Timecode)
#define CopyTimecodeToBuffer(Dest, Timecode) CopyTimecodeToBuffer_(__LINE__, Dest, Timecode)
void
CopyTimecodeToBuffer_(int LineNumber, buffer *Dest, v3 Timecode)
CopyTimecodeToBuffer_(int LineNumber, buffer *Dest, v4 Timecode)
{
if(DigitsInTimecode(Timecode) + (Dest->Ptr - Dest->Location) >= Dest->Size)
{
@ -5463,17 +5468,17 @@ InitTemplate(template *Template, string Location, template_type Type)
Template->Metadata.NavBuffer = InitBook(sizeof(navigation_buffer), 4);
}
v3
V3(int A, int B, int C)
v4
V4(int A, int B, int C, int D)
{
v3 Result = { .A = A, .B = B, .C = C };
v4 Result = { .A = A, .B = B, .C = C, .D = D };
return Result;
}
int
TimecodeToSeconds(v3 Timecode)
float
TimecodeToDottedSeconds(v4 Timecode)
{
return Timecode.Hours * SECONDS_PER_HOUR + Timecode.Minutes * SECONDS_PER_MINUTE + Timecode.Seconds;
return (float)Timecode.Hours * SECONDS_PER_HOUR + (float)Timecode.Minutes * SECONDS_PER_MINUTE + (float)Timecode.Seconds + (float)Timecode.Milliseconds / 1000;
}
typedef struct
@ -10816,9 +10821,9 @@ HMMLOutputLocationIs(neighbourhood *N, char *OutputLocation)
}
bool
TimecodeIs(v3 Timecode, int Hours, int Minutes, int Seconds)
TimecodeIs(v4 Timecode, int Hours, int Minutes, int Seconds, int Milliseconds)
{
return Timecode.Hours == Hours && Timecode.Minutes == Minutes && Timecode.Seconds == Seconds;
return Timecode.Hours == Hours && Timecode.Minutes == Minutes && Timecode.Seconds == Seconds && Timecode.Milliseconds == Milliseconds;
}
rc
@ -10829,14 +10834,14 @@ ProcessTimestamp(buffers *CollationBuffers, neighbourhood *N, string Filepath, m
bool *HasQuoteMenu, bool *HasReferenceMenu, bool *HasFilterMenu, bool *RequiresCineraJS,
int *QuoteIdentifier, int *RefIdentifier,
_memory_book(category_info) *Topics, _memory_book(category_info) *Media,
HMML_Timestamp *Timestamp, v3 *PreviousTimecode)
HMML_Timestamp *Timestamp, v4 *PreviousTimecode)
{
MEM_TEST_TOP();
// TODO(matt): Introduce and use a SystemError() in here
rc Result = RC_SUCCESS;
v3 Timecode = V3(Timestamp->h, Timestamp->m, Timestamp->s);
if(TimecodeToSeconds(Timecode) >= TimecodeToSeconds(*PreviousTimecode))
v4 Timecode = V4(Timestamp->h, Timestamp->m, Timestamp->s, Timestamp->ms);
if(TimecodeToDottedSeconds(Timecode) >= TimecodeToDottedSeconds(*PreviousTimecode))
{
*PreviousTimecode = Timecode;
@ -10857,8 +10862,8 @@ ProcessTimestamp(buffers *CollationBuffers, neighbourhood *N, string Filepath, m
CopyStringToBuffer(&IndexBuffers->Header,
" <div data-timestamp=\"%d\"",
TimecodeToSeconds(Timecode));
" <div data-timestamp=\"%.3f\"",
TimecodeToDottedSeconds(Timecode));
CopyStringToBuffer(&IndexBuffers->Class,
" class=\"marker");
@ -11115,10 +11120,10 @@ ProcessTimestamp(buffers *CollationBuffers, neighbourhood *N, string Filepath, m
" <div class=\"quote_byline\">&mdash;%.*s, %.*s</div>\n"
" </span>\n"
" <div class=\"ref_indices\">\n"
" <span data-timestamp=\"%d\" class=\"timecode\"><span class=\"ref_index\">[&#%d;]</span><span class=\"time\">",
" <span data-timestamp=\"%.3f\" class=\"timecode\"><span class=\"ref_index\">[&#%d;]</span><span class=\"time\">",
(int)QuoteUsername.Length, QuoteUsername.Base,
(int)DateString.Length, DateString.Base, // TODO(matt): Convert Unixtime to date-string
TimecodeToSeconds(Timecode),
TimecodeToDottedSeconds(Timecode),
*QuoteIdentifier);
CopyTimecodeToBuffer(&MenuBuffers->Quote, Timecode);
CopyStringToBuffer(&MenuBuffers->Quote, "</span></span>\n"
@ -11142,7 +11147,7 @@ ProcessTimestamp(buffers *CollationBuffers, neighbourhood *N, string Filepath, m
if(Result == RC_SUCCESS)
{
CopyStringToBuffer(&CollationBuffers->SearchEntry, "\"%d\": \"", TimecodeToSeconds(Timecode));
CopyStringToBuffer(&CollationBuffers->SearchEntry, "\"%.3f\": \"", TimecodeToDottedSeconds(Timecode));
if(Timestamp->quote.present && !Timestamp->text[0])
{
CopyStringToBuffer(&CollationBuffers->SearchEntry, "\u201C");
@ -11831,7 +11836,7 @@ HMMLToBuffers(buffers *CollationBuffers, template *BespokeTemplate, string BaseF
Print(stdout, "\n\n --- Entering Timestamps Loop ---\n\n\n\n");
#endif
v3 PreviousTimecode = {};
v4 PreviousTimecode = {};
for(int TimestampIndex = 0; TimestampIndex < HMML.timestamp_count; ++TimestampIndex)
{
// TODO(matt): Thoroughly test this reorganisation
@ -11918,7 +11923,7 @@ HMMLToBuffers(buffers *CollationBuffers, template *BespokeTemplate, string BaseF
{
identifier *ThisIdentifier = GetPlaceInBook(&This->Identifier, j);
CopyStringToBuffer(&MenuBuffers.Reference,
"<span data-timestamp=\"%d\" class=\"timecode\"><span class=\"ref_index\">[%d]</span><span class=\"time\">", TimecodeToSeconds(ThisIdentifier->Timecode), ThisIdentifier->Identifier);
"<span data-timestamp=\"%.3f\" class=\"timecode\"><span class=\"ref_index\">[%d]</span><span class=\"time\">", TimecodeToDottedSeconds(ThisIdentifier->Timecode), ThisIdentifier->Identifier);
CopyTimecodeToBuffer(&MenuBuffers.Reference, ThisIdentifier->Timecode);
CopyStringToBuffer(&MenuBuffers.Reference, "</span></span>");
}

14
cinera/cinera_player_pre.js
View File

@ -163,9 +163,9 @@ function Player(cineraElement, refsCallback) {
for (var i = 0; i < markerEls.length; ++i) {
var markerEl = markerEls[i];
var marker = {
timestamp: parseInt(markerEl.getAttribute("data-timestamp"), 10),
timestamp: parseFloat(markerEl.getAttribute("data-timestamp")),
ref: markerEl.getAttribute("data-ref"),
endTime: (i < markerEls.length - 1 ? parseInt(markerEls[i+1].getAttribute("data-timestamp"), 10) : null),
endTime: (i < markerEls.length - 1 ? parseFloat(markerEls[i+1].getAttribute("data-timestamp")) : null),
el: markerEl,
fadedProgress: markerEl.querySelector(".progress.faded"),
progress: markerEl.querySelector(".progress.main"),
@ -2015,12 +2015,12 @@ Player.prototype.handleKey = function(key) {
case menu_id.MARKERS:
{
var time = this.MenusFocused.Item.getAttribute("data-timestamp");
this.setTimeThenPlay(parseInt(time));
this.setTimeThenPlay(parseFloat(time));
} break;
case menu_id.QUOTES:
{
var time = this.MenusFocused.Item.querySelector(".timecode").getAttribute("data-timestamp");
this.setTimeThenPlay(parseInt(time));
this.setTimeThenPlay(parseFloat(time));
if(this.currentMarker)
{
this.setScroller(this.Menus[menu_id.MARKERS], this.currentMarker.el, true, false);
@ -2030,7 +2030,7 @@ Player.prototype.handleKey = function(key) {
case menu_id.REFERENCES:
{
var time = this.MenusFocused.Identifier.getAttribute("data-timestamp");
this.setTimeThenPlay(parseInt(time));
this.setTimeThenPlay(parseFloat(time));
if(this.currentMarker)
{
this.setScroller(this.Menus[menu_id.MARKERS], this.currentMarker.el, true, false);
@ -2052,7 +2052,7 @@ Player.prototype.handleKey = function(key) {
if(this.currentMarker && this.currentMarker.el)
{
var time = this.currentMarker.el.getAttribute("data-timestamp");
this.setTimeThenPlay(parseInt(time));
this.setTimeThenPlay(parseFloat(time));
this.setScroller(this.Menus[menu_id.MARKERS], this.currentMarker.el, true, false);
}
}
@ -2912,7 +2912,7 @@ Player.prototype.mouseOverCredits = function(item) {
function mouseSkipToTimecode(player, time, ev)
{
player.setTimeThenPlay(parseInt(time, 10));
player.setTimeThenPlay(parseFloat(time));
ev.preventDefault();
ev.stopPropagation();
return false;

8
cinera/cinera_search_pre.js
View File

@ -213,11 +213,11 @@ function prepareToParseIndexFile(project)
mode = "markers";
episode.markers = [];
} else if (mode == "markers") {
var match = line.match(/"(\d+)": "(.+)"/);
var match = line.match(/"(\d+.\d+)": "(.+)"/);
if (match == null) {
console.log(name, line);
} else {
var totalTime = parseInt(line.slice(1));
var totalTime = parseFloat(line.slice(1));
var marker = {
totalTime: totalTime,
prettyTime: markerTime(totalTime),
@ -292,7 +292,7 @@ function markerTime(totalTime) {
var markTime = "(";
var hours = Math.floor(totalTime / 60 / 60);
var minutes = Math.floor(totalTime / 60) % 60;
var seconds = totalTime % 60;
var seconds = Math.floor(totalTime) % 60;
if (hours > 0) {
markTime += padTimeComponent(hours) + ":";
}
@ -460,7 +460,7 @@ function runSearch(refresh) {
Search.ResultsSummary.style.display = "none";
}
var totalTime = Math.floor(totalSeconds/60/60) + "h " + Math.floor(totalSeconds/60)%60 + "m " + totalSeconds%60 + "s ";
var totalTime = Math.floor(totalSeconds/60/60) + "h " + Math.floor(totalSeconds/60)%60 + "m " + Math.floor(totalSeconds)%60 + "s ";
Search.ResultsSummary.textContent = "Found: " + numEpisodes + " episodes, " + numMarkers + " markers, " + totalTime + "total.";
}

34
hmmlib2/hmmlib.h
View File

@ -76,7 +76,7 @@ typedef struct {
typedef struct {
int line;
int h, m, s;
int h, m, s, ms;
char* text;
char* author;
@ -471,7 +471,7 @@ next_attr:
static void _hmml_parse_timecode(struct _hmml_parser* p, HMML_Timestamp* ts)
{
unsigned int h = 0, m = 0, s = 0;
unsigned int h = 0, m = 0, s = 0, ms = 0;
int offset = 0;
int count = sscanf(p->cursor, "[%u:%u%n", &m, &s, &offset);
@ -485,7 +485,7 @@ static void _hmml_parse_timecode(struct _hmml_parser* p, HMML_Timestamp* ts)
if(c == ':') {
unsigned int tmp;
offset = 0;
if(sscanf(p->cursor, ":%u]%n", &tmp, &offset) != 1 || offset == 0) {
if(sscanf(p->cursor, ":%u%n", &tmp, &offset) != 1 || offset == 0) {
_hmml_err(p, "Unable to parse 3-part timecode");
}
@ -494,6 +494,27 @@ static void _hmml_parse_timecode(struct _hmml_parser* p, HMML_Timestamp* ts)
s = tmp;
p->cursor += offset;
c = *p->cursor;
}
if(c == '.') {
unsigned int tmp;
offset = 0;
int non_number_chars = 2;
int digits_in_100 = 3;
int max_chars_to_parse = non_number_chars + digits_in_100;
if(sscanf(p->cursor, ".%u]%n", &tmp, &offset) != 1 || offset == 0 || offset > max_chars_to_parse) {
_hmml_err(p, "Unable to parse %u.5-part timecode", h ? 3 : 2);
}
for(int i = offset - non_number_chars; i < digits_in_100; ++i) {
tmp *= 10;
}
ms = tmp;
p->cursor += offset;
} else if(c != ']') {
_hmml_err(p, "Unable to parse timecode");
@ -501,6 +522,10 @@ static void _hmml_parse_timecode(struct _hmml_parser* p, HMML_Timestamp* ts)
++p->cursor;
}
if(ms >= 1000) {
_hmml_err(p, "Milliseconds cannot exceed 999");
}
if(s >= 60) {
_hmml_err(p, "Seconds cannot exceed 59");
}
@ -512,6 +537,7 @@ static void _hmml_parse_timecode(struct _hmml_parser* p, HMML_Timestamp* ts)
ts->h = h;
ts->m = m;
ts->s = s;
ts->ms = ms;
}
static void _hmml_store_marker(struct _hmml_parser* p, HMML_Timestamp* ts, char** out, char* text_mem, size_t text_mem_size)
@ -824,7 +850,7 @@ void hmml_free(HMML_Output* out)
}
const struct HMML_Version hmml_version = {
2, 0, 14
2, 0, 15
};
#undef HSTX