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https://review.haiku-os.org/haiku
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David McPaul started working on this class and made this changes.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@678 a95241bf-73f2-0310-859d-f6bbb57e9c96
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beveloper
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@ -1,10 +1,11 @@
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/***********************************************************************
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* AUTHOR: Marcus Overhagen
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* AUTHOR: Marcus Overhagen, David McPaul
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* FILE: TimeCode.cpp
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* DESCR:
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***********************************************************************/
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#include <TimeCode.h>
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#include "debug.h"
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#include <string.h>
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status_t us_to_timecode(bigtime_t micros, int * hours, int * minutes, int * seconds, int * frames, const timecode_info * code = NULL)
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{
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@ -38,8 +39,8 @@ status_t get_timecode_description(timecode_type type, timecode_info * out_timeco
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status_t count_timecodes()
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{
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UNIMPLEMENTED();
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return B_ERROR;
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CALLED();
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return 8; // Is this right?
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}
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/*************************************************************
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@ -49,20 +50,26 @@ status_t count_timecodes()
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BTimeCode::BTimeCode()
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{
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UNIMPLEMENTED();
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CALLED();
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}
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BTimeCode::BTimeCode(bigtime_t us,
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timecode_type type)
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{
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UNIMPLEMENTED();
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CALLED();
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if (SetType(type) == B_OK) {
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SetMicroseconds(us);
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}
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}
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BTimeCode::BTimeCode(const BTimeCode &clone)
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{
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UNIMPLEMENTED();
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CALLED();
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if (SetType(clone.Type()) == B_OK) {
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SetData(clone.Hours(),clone.Minutes(),clone.Seconds(),clone.Frames());
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}
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}
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@ -72,13 +79,16 @@ BTimeCode::BTimeCode(int hours,
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int frames,
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timecode_type type)
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{
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UNIMPLEMENTED();
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CALLED();
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if (SetType(type) == B_OK) {
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SetData(hours,minutes,seconds,frames);
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}
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}
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BTimeCode::~BTimeCode()
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{
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UNIMPLEMENTED();
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CALLED();
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}
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@ -88,37 +98,115 @@ BTimeCode::SetData(int hours,
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int seconds,
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int frames)
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{
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UNIMPLEMENTED();
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CALLED();
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m_hours = hours;
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m_minutes = minutes;
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m_seconds = seconds;
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m_frames = frames;
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}
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status_t
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BTimeCode::SetType(timecode_type type)
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{
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UNIMPLEMENTED();
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CALLED();
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m_info.type = type;
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strncpy(m_info.format,"%.2i:%.2i:%.2i:%.2i",31);
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m_info.every_nth = 0;
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m_info.except_nth = 0;
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return B_ERROR;
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switch (type) {
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case B_TIMECODE_100:
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strncpy(m_info.name,"TIMECODE 100",31);
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m_info.fps_div = 100;
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break;
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case B_TIMECODE_75: // CD
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strncpy(m_info.name,"CD",31);
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m_info.fps_div = 75;
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break;
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case B_TIMECODE_30: // MIDI
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strncpy(m_info.name,"MIDI",31);
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m_info.fps_div = 30;
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break;
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case B_TIMECODE_30_DROP_2: // NTSC
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strncpy(m_info.name,"NTSC",31);
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m_info.fps_div = 30; // This is supposed to be 29.97fps
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m_info.drop_frames = 2; // Drop 2 frames every minute except every 10 minutes
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break;
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case B_TIMECODE_30_DROP_4: // Brazil
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strncpy(m_info.name,"NTSC Brazil",31);
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m_info.fps_div = 30;
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m_info.drop_frames = 4; // Drop 4 frames every minute except every 10 minutes
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break;
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case B_TIMECODE_25: // PAL
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strncpy(m_info.name,"PAL",31);
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m_info.fps_div = 25;
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break;
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case B_TIMECODE_24: // Film
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strncpy(m_info.name,"FILM",31);
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m_info.fps_div = 24;
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break;
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case B_TIMECODE_18: // Super8
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strncpy(m_info.name,"Super 8",31);
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m_info.fps_div = 18;
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break;
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default:
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SetType(B_TIMECODE_25); // PAL default :-)
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break;
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}
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return B_OK;
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}
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void
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BTimeCode::SetMicroseconds(bigtime_t us)
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{
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UNIMPLEMENTED();
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// Does not handle Drop formats correctly
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CALLED();
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m_seconds = us / 1000;
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m_frames = (us % 1000) / m_info.fps_div;
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// Now normalise to Hours Minutes Seconds
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m_minutes = m_seconds / 60;
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m_seconds = m_seconds % 60;
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m_hours = m_minutes / 60;
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m_minutes = m_minutes % 60;
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}
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void
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BTimeCode::SetLinearFrames(int32 linear_frames)
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{
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UNIMPLEMENTED();
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// Does not handle Drop formats correctly
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CALLED();
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// First convert frames to seconds leaving the remainder as frames
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m_seconds = linear_frames / m_info.fps_div; // DIV
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m_frames = linear_frames % m_info.fps_div; // MOD
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// Now normalise to Hours Minutes Seconds
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m_minutes = m_seconds / 60;
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m_seconds = m_seconds % 60;
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m_hours = m_minutes / 60;
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m_minutes = m_minutes % 60;
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}
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BTimeCode &
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BTimeCode::operator=(const BTimeCode &clone)
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{
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UNIMPLEMENTED();
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CALLED();
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m_hours = clone.Hours();
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m_minutes = clone.Minutes();
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m_seconds = clone.Seconds();
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m_frames = clone.Frames();
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SetType(clone.Type());
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return *this;
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}
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@ -126,25 +214,28 @@ BTimeCode::operator=(const BTimeCode &clone)
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bool
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BTimeCode::operator==(const BTimeCode &other) const
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{
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UNIMPLEMENTED();
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CALLED();
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return false;
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return ((this->LinearFrames()) == (other.LinearFrames()));
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}
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bool
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BTimeCode::operator<(const BTimeCode &other) const
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{
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UNIMPLEMENTED();
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CALLED();
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return false;
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return ((this->LinearFrames()) < (other.LinearFrames()));
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}
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BTimeCode &
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BTimeCode::operator+=(const BTimeCode &other)
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{
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UNIMPLEMENTED();
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CALLED();
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this->SetLinearFrames(this->LinearFrames() + other.LinearFrames());
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return *this;
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}
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@ -152,7 +243,10 @@ BTimeCode::operator+=(const BTimeCode &other)
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BTimeCode &
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BTimeCode::operator-=(const BTimeCode &other)
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{
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UNIMPLEMENTED();
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CALLED();
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this->SetLinearFrames(this->LinearFrames() - other.LinearFrames());
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return *this;
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}
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@ -160,7 +254,7 @@ BTimeCode::operator-=(const BTimeCode &other)
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BTimeCode
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BTimeCode::operator+(const BTimeCode &other) const
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{
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UNIMPLEMENTED();
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CALLED();
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BTimeCode tc(*this);
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tc += other;
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return tc;
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@ -170,7 +264,7 @@ BTimeCode::operator+(const BTimeCode &other) const
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BTimeCode
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BTimeCode::operator-(const BTimeCode &other) const
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{
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UNIMPLEMENTED();
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CALLED();
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BTimeCode tc(*this);
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tc -= other;
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return tc;
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@ -180,45 +274,45 @@ BTimeCode::operator-(const BTimeCode &other) const
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int
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BTimeCode::Hours() const
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{
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UNIMPLEMENTED();
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CALLED();
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return 0;
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return m_hours;
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}
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int
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BTimeCode::Minutes() const
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{
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UNIMPLEMENTED();
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CALLED();
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return 0;
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return m_minutes;
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}
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int
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BTimeCode::Seconds() const
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{
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UNIMPLEMENTED();
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CALLED();
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return 0;
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return m_seconds;
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}
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int
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BTimeCode::Frames() const
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{
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UNIMPLEMENTED();
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CALLED();
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return 0;
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return m_frames;
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}
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timecode_type
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BTimeCode::Type() const
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{
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UNIMPLEMENTED();
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CALLED();
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return B_TIMECODE_DEFAULT;
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return m_info.type;
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}
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@ -229,32 +323,50 @@ BTimeCode::GetData(int *out_hours,
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int *out_frames,
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timecode_type *out_type) const
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{
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UNIMPLEMENTED();
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CALLED();
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*out_hours = m_hours;
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*out_minutes = m_minutes;
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*out_seconds = m_seconds;
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*out_frames = m_frames;
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*out_type = m_info.type;
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}
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bigtime_t
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BTimeCode::Microseconds() const
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{
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UNIMPLEMENTED();
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CALLED();
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return 0;
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bigtime_t us;
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us = m_hours*60+m_minutes;
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us = us*60+m_seconds;
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us = us*1000+m_frames*m_info.fps_div;
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return us;
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}
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int32
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BTimeCode::LinearFrames() const
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{
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UNIMPLEMENTED();
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CALLED();
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return 0;
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int32 linear_frames;
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linear_frames = (m_hours * 60) + m_minutes;
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linear_frames = (linear_frames * 60) + m_seconds;
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linear_frames = (linear_frames * m_info.fps_div) + m_frames;
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return linear_frames;
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}
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void
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BTimeCode::GetString(char *str) const
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{
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UNIMPLEMENTED();
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CALLED();
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sprintf(str,m_info.format, m_hours, m_minutes, m_seconds, m_frames);
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}
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