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livetrax/libs/aaf/Resolve.c

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/*
* Copyright (C) 2023 Adrien Gesta-Fline
*
* This file is part of libAAF.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdint.h>
#include <stdio.h>
#include "aaf/AAFDefs/AAFPropertyIDs.h"
#include "aaf/AAFDefs/AAFTypeDefUIDs.h"
#include "aaf/AAFIParser.h"
#include "aaf/AAFToText.h"
#include "aaf/debug.h"
#include "aaf/libaaf.h"
#define debug(...) \
_dbg (aafi->dbg, aafi, DEBUG_SRC_ID_AAF_IFACE, VERB_DEBUG, __VA_ARGS__)
#define warning(...) \
_dbg (aafi->dbg, aafi, DEBUG_SRC_ID_AAF_IFACE, VERB_WARNING, __VA_ARGS__)
#define error(...) \
_dbg (aafi->dbg, aafi, DEBUG_SRC_ID_AAF_IFACE, VERB_ERROR, __VA_ARGS__)
int
resolve_AAF (struct AAF_Iface* aafi)
{
int probe = 0;
if (aafi->aafd->Identification.CompanyName && wcsncmp (aafi->aafd->Identification.CompanyName, L"Blackmagic Design", wcslen (L"Blackmagic Design")) == 0) {
probe++;
}
if (aafi->aafd->Identification.ProductName && wcsncmp (aafi->aafd->Identification.ProductName, L"DaVinci Resolve", wcslen (L"DaVinci Resolve")) == 0) {
probe++;
}
if (probe == 2) {
return 1;
}
return 0;
}
int
resolve_parse_aafObject_Selector (struct AAF_Iface* aafi, aafObject* Selector, td* __ptd)
{
/*
* Resolve 18.5
*
* The Selector Object was only seen used to describe a disabled clip :
* - Selected property Object is an empty Filler
* - Alternate keeps track of the original clip.
*
03411 AAFClassID_Selector
01926 Selected --> AAFClassID_Filler
02359 Alternate -> AAFClassID_OperationGroup (OpIdent: AAFOperationDef_MonoAudioGain)
03822 AAFClassID_VaryingValue
02877 AAFClassID_SourceClip
02882 AAFClassID_MasterMob (UsageCode: n/a) : speech-sample.mp3 - disabled
04460 AAFClassID_TimelineMobSlot
03089 AAFClassID_SourceClip
04167 AAFClassID_SourceMob (UsageCode: n/a) : speech-sample.mp3 - disabled
01249 AAFClassID_PCMDescriptor
01455 AAFClassID_NetworkLocator : file:///C:/Users/user/Desktop/libAAF/test/res/speech-sample.mp3
*/
struct trace_dump __td;
__td_set (__td, __ptd, 0);
aafObject* Selected = aaf_get_propertyValue (Selector, PID_Selector_Selected, &AAFTypeID_SegmentStrongReference);
if (Selected == NULL) { /* req */
DUMP_OBJ_ERROR (aafi, Selector, &__td, "Missing PID_Selector_Selected");
return -1;
}
aafObject* Alternates = aaf_get_propertyValue (Selector, PID_Selector_Alternates, &AAFTypeID_SegmentStrongReferenceVector);
if (Alternates == NULL) { /* opt */
DUMP_OBJ_WARNING (aafi, Selector, &__td, "Missing PID_Selector_Alternates");
return -1;
}
void* ComponentAttributeList = aaf_get_propertyValue (Selector, aaf_get_PropertyIDByName (aafi->aafd, L"ComponentAttributeList"), &AAFUID_NULL);
if (ComponentAttributeList == NULL) {
DUMP_OBJ_ERROR (aafi, Selector, &__td, "Missing AAFClassID_Selector::ComponentAttributeList");
return -1;
}
DUMP_OBJ (aafi, Selector, &__td);
// aaf_dump_ObjectProperties( aafi->aafd, Selector );
// aaf_dump_ObjectProperties( aafi->aafd, ComponentAttributeList );
int ismuted = 0;
aafObject* ComponentAttribute = NULL;
aaf_foreach_ObjectInSet (&ComponentAttribute, ComponentAttributeList, NULL)
{
/* TODO implement retrieve_TaggedValue() */
wchar_t* name = aaf_get_propertyValue (ComponentAttribute, PID_TaggedValue_Name, &AAFTypeID_String);
if (name == NULL) { /* req */
DUMP_OBJ_ERROR (aafi, ComponentAttribute, &__td, "Missing PID_TaggedValue_Name");
continue;
}
aafIndirect_t* Indirect = aaf_get_propertyValue (ComponentAttribute, PID_TaggedValue_Value, &AAFTypeID_Indirect);
if (Indirect == NULL) {
DUMP_OBJ_ERROR (aafi, ComponentAttribute, &__td, "Missing PID_TaggedValue_Value");
free (name);
continue;
}
int32_t* value = aaf_get_indirectValue (aafi->aafd, Indirect, &AAFTypeID_Int32);
if (value == NULL) {
DUMP_OBJ_ERROR (aafi, ComponentAttribute, &__td, "Could not retrieve Indirect value for PID_TaggedValue_Value");
free (name);
continue;
}
// debug( "Tagged | Name: %ls Value : %u", name, *value );
if (aafi->ctx.options.resolve & RESOLVE_INCLUDE_DISABLED_CLIPS) {
if (wcsncmp (name, L"_DISABLE_CLIP_FLAG", wcslen (L"_DISABLE_CLIP_FLAG")) == 0 && *value == 1) {
ismuted = 1;
aafi->ctx.current_clip_is_muted = 1;
aafObject* Alternate = NULL;
int i = 0;
aaf_foreach_ObjectInSet (&Alternate, Alternates, NULL)
{
if (i == 0) { /* there should be only one Segment in set, but still. Let's be carefull */
aafi_parse_Segment (aafi, Alternate, &__td);
} else {
DUMP_OBJ_ERROR (aafi, Alternate, &__td, "Multiple Alternates in Davinci Resolve selector");
}
i++;
}
}
}
free (name);
}
/* aafi->ctx.current_clip_is_muted was already reset at this point */
if (ismuted == 0) {
return aafi_parse_Segment (aafi, Selected, &__td);
}
return 0;
}
int
resolve_parse_aafObject_DescriptiveMarker (struct AAF_Iface* aafi, aafObject* DescriptiveMarker, td* __ptd)
{
/*
* Resolve 18.5
*/
struct trace_dump __td;
__td_set (__td, __ptd, 1);
aafPosition_t* start = aaf_get_propertyValue (DescriptiveMarker, PID_Event_Position, &AAFTypeID_PositionType);
if (start == NULL) { /* req (TODO: conditional) */
DUMP_OBJ_ERROR (aafi, DescriptiveMarker, &__td, "Missing PID_Event_Position");
return -1;
}
aafPosition_t* length = aaf_get_propertyValue (DescriptiveMarker, PID_Component_Length, &AAFTypeID_PositionType);
wchar_t* comment = aaf_get_propertyValue (DescriptiveMarker, PID_Event_Comment, &AAFTypeID_String);
wchar_t* name = aaf_get_propertyValue (DescriptiveMarker, aaf_get_PropertyIDByName (aafi->aafd, L"CommentMarkerUser"), &AAFTypeID_String);
uint16_t* RGBColor = NULL;
aafProperty* RGBColorProp = aaf_get_property (DescriptiveMarker, aaf_get_PropertyIDByName (aafi->aafd, L"CommentMarkerColor"));
if (RGBColorProp) {
if (RGBColorProp->len != sizeof (uint16_t) * 3) {
error ("CommentMarkerColor has wrong size of %u", RGBColorProp->len);
} else {
RGBColor = RGBColorProp->val;
/* big endian to little endian */
RGBColor[0] = (RGBColor[0] >> 8) | (RGBColor[0] << 8);
RGBColor[1] = (RGBColor[1] >> 8) | (RGBColor[1] << 8);
RGBColor[2] = (RGBColor[2] >> 8) | (RGBColor[2] << 8);
}
}
aafi_newMarker (aafi, aafi->ctx.current_markers_edit_rate, *start, ((length) ? *length : 0), name, comment, &RGBColor);
DUMP_OBJ (aafi, DescriptiveMarker, &__td);
return 0;
}