Differential D12048 Diff 42379 source/blender/sequencer/intern/strip_add.c

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source/blender/sequencer/intern/strip_add.c

Show First 20 Lines • Show All 90 Lines • ▼ Show 20 Lines	void SEQ_add_load_data_init(SeqLoadData *load_data,
}		}
if (path != NULL) {		if (path != NULL) {
BLI_strncpy(load_data->path, path, sizeof(load_data->path));		BLI_strncpy(load_data->path, path, sizeof(load_data->path));
}		}
load_data->start_frame = start_frame;		load_data->start_frame = start_frame;
load_data->channel = channel;		load_data->channel = channel;
}		}

static void seq_add_generic_update(Scene scene, ListBase seqbase, Sequence *seq)		static void seq_add_generic_update(Scene scene, ListBase UNUSED(seqbase), Sequence *seq)
{		{
SEQ_sequence_base_unique_name_recursive(seqbase, seq);		SEQ_sequence_base_unique_name_recursive(&scene->ed->seqbase, seq);
SEQ_time_update_sequence_bounds(scene, seq);		SEQ_time_update_sequence_bounds(scene, seq);
SEQ_sort(scene);		SEQ_sort(scene);
SEQ_relations_invalidate_cache_composite(scene, seq);		SEQ_relations_invalidate_cache_composite(scene, seq);
}		}

static void seq_add_set_name(Sequence seq, SeqLoadData load_data)		static void seq_add_set_name(Sequence seq, SeqLoadData load_data)
{		{
if (load_data->name[0] != '\0') {		if (load_data->name[0] != '\0') {
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*		*
* \param main: Main reference		* \param main: Main reference
* \param scene: Scene where strips will be added		* \param scene: Scene where strips will be added
* \param seqbase: ListBase where strips will be added		* \param seqbase: ListBase where strips will be added
* \param load_data: SeqLoadData with information necessary to create strip		* \param load_data: SeqLoadData with information necessary to create strip
* \return created strip		* \return created strip
*/		*/

Sequence SEQ_add_sound_strip(Main bmain, Scene scene, ListBase seqbase, SeqLoadData *load_data)		Sequence SEQ_add_sound_strip(Main bmain,
		Scene *scene,
		ListBase *seqbase,
		SeqLoadData *load_data,
		const double audio_offset)
{		{
bSound sound = BKE_sound_new_file(bmain, load_data->path); / Handles relative paths. */		bSound sound = BKE_sound_new_file(bmain, load_data->path); / Handles relative paths. */
		sound->offset_time = audio_offset;
SoundInfo info;		SoundInfo info;
bool sound_loaded = BKE_sound_info_get(bmain, sound, &info);		bool sound_loaded = BKE_sound_info_get(bmain, sound, &info);

if (!sound_loaded && !load_data->allow_invalid_file) {		if (!sound_loaded && !load_data->allow_invalid_file) {
BKE_id_free(bmain, sound);		BKE_id_free(bmain, sound);
return NULL;		return NULL;
}		}

if (info.specs.channels == SOUND_CHANNELS_INVALID && !load_data->allow_invalid_file) {		if (info.specs.channels == SOUND_CHANNELS_INVALID && !load_data->allow_invalid_file) {
BKE_id_free(bmain, sound);		BKE_id_free(bmain, sound);
return NULL;		return NULL;
}		}

Sequence *seq = SEQ_sequence_alloc(		/* If this sound it part of a video, then the sound might start after the video.
seqbase, load_data->start_frame, load_data->channel, SEQ_TYPE_SOUND_RAM);		* In this case we need to then offset the start frame of the audio so it syncs up
		* properly with the video.
		*/
		int start_frame_offset = info.start_offset * FPS;
		double start_frame_offset_remainer = (info.start_offset * FPS - start_frame_offset) / FPS;

		if (start_frame_offset_remainer > FLT_EPSILON) {
		/* We can't represent a fraction of a frame, so skip the first frame fraction of sound so we
		* start on a "whole" frame.
		*/
		start_frame_offset++;
		}

		sound->offset_time += start_frame_offset_remainer;

		Sequence *seq = SEQ_sequence_alloc(seqbase,
		load_data->start_frame + start_frame_offset,
		load_data->channel,
		SEQ_TYPE_SOUND_RAM);
seq->sound = sound;		seq->sound = sound;
seq->scene_sound = NULL;		seq->scene_sound = NULL;

/* We add a very small negative offset here, because		/* We round the frame duration as the audio sample lenghts usually does not
* ceil(132.0) == 133.0, not nice with videos, see T47135. */		* line up with the video frames. Therefore we round this number to the
seq->len = MAX2(1, (int)ceil((double)info.length * FPS - 1e-4));		* nearsest frame as the audio track usually overshoots or undershoots the
		* end frame ofthe video by a little bit.
		* See T47135 for under shoot example.
		*/
		seq->len = MAX2(1, round((info.length - sound->offset_time) * FPS));

Strip *strip = seq->strip;		Strip *strip = seq->strip;
/* We only need 1 element to store the filename. */		/* We only need 1 element to store the filename. */
StripElem *se = strip->stripdata = se = MEM_callocN(sizeof(StripElem), "stripelem");		StripElem *se = strip->stripdata = se = MEM_callocN(sizeof(StripElem), "stripelem");
BLI_split_dirfile(load_data->path, strip->dir, se->name, sizeof(strip->dir), sizeof(se->name));		BLI_split_dirfile(load_data->path, strip->dir, se->name, sizeof(strip->dir), sizeof(se->name));

if (seq != NULL && seq->sound != NULL) {		if (seq != NULL && seq->sound != NULL) {
if (load_data->flags & SEQ_LOAD_SOUND_MONO) {		if (load_data->flags & SEQ_LOAD_SOUND_MONO) {
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* Add movie strip.		* Add movie strip.
*		*
* \param main: Main reference		* \param main: Main reference
* \param scene: Scene where strips will be added		* \param scene: Scene where strips will be added
* \param seqbase: ListBase where strips will be added		* \param seqbase: ListBase where strips will be added
* \param load_data: SeqLoadData with information necessary to create strip		* \param load_data: SeqLoadData with information necessary to create strip
* \return created strip		* \return created strip
*/		*/
Sequence SEQ_add_movie_strip(Main bmain, Scene scene, ListBase seqbase, SeqLoadData *load_data)		Sequence SEQ_add_movie_strip(Main bmain,
		Scene *scene,
		ListBase *seqbase,
		SeqLoadData *load_data,
		double *r_video_start_offset)
{		{
char path[sizeof(load_data->path)];		char path[sizeof(load_data->path)];
BLI_strncpy(path, load_data->path, sizeof(path));		BLI_strncpy(path, load_data->path, sizeof(path));
BLI_path_abs(path, BKE_main_blendfile_path(bmain));		BLI_path_abs(path, BKE_main_blendfile_path(bmain));

char colorspace[64] = "\0"; /* MAX_COLORSPACE_NAME */		char colorspace[64] = "\0"; /* MAX_COLORSPACE_NAME */
bool is_multiview_loaded = false;		bool is_multiview_loaded = false;
const int totfiles = seq_num_files(scene, load_data->views_format, load_data->use_multiview);		const int totfiles = seq_num_files(scene, load_data->views_format, load_data->use_multiview);
▲ Show 20 Lines • Show All 55 Lines • ▼ Show 20 Lines	for (i = 0; i < totfiles; i++) {
else {		else {
break;		break;
}		}
}		}

seq->blend_mode = SEQ_TYPE_CROSS; /* so alpha adjustment fade to the strip below */		seq->blend_mode = SEQ_TYPE_CROSS; /* so alpha adjustment fade to the strip below */

if (anim_arr[0] != NULL) {		if (anim_arr[0] != NULL) {
seq->anim_preseek = IMB_anim_get_preseek(anim_arr[0]);
seq->len = IMB_anim_get_duration(anim_arr[0], IMB_TC_RECORD_RUN);		seq->len = IMB_anim_get_duration(anim_arr[0], IMB_TC_RECORD_RUN);
		*r_video_start_offset = IMD_anim_get_offset(anim_arr[0]);

IMB_anim_load_metadata(anim_arr[0]);		IMB_anim_load_metadata(anim_arr[0]);

/* Adjust scene's frame rate settings to match. */		/* Adjust scene's frame rate settings to match. */
if (load_data->flags & SEQ_LOAD_MOVIE_SYNC_FPS) {		if (load_data->flags & SEQ_LOAD_MOVIE_SYNC_FPS) {
IMB_anim_get_fps(anim_arr[0], &scene->r.frs_sec, &scene->r.frs_sec_base, true);		IMB_anim_get_fps(anim_arr[0], &scene->r.frs_sec, &scene->r.frs_sec_base, true);
}		}

▲ Show 20 Lines • Show All 124 Lines • ▼ Show 20 Lines	case SEQ_TYPE_MOVIE: {
return;		return;
}		}

IMB_anim_load_metadata(sanim->anim);		IMB_anim_load_metadata(sanim->anim);

seq->len = IMB_anim_get_duration(		seq->len = IMB_anim_get_duration(
sanim->anim, seq->strip->proxy ? seq->strip->proxy->tc : IMB_TC_RECORD_RUN);		sanim->anim, seq->strip->proxy ? seq->strip->proxy->tc : IMB_TC_RECORD_RUN);

seq->anim_preseek = IMB_anim_get_preseek(sanim->anim);

seq->len -= seq->anim_startofs;		seq->len -= seq->anim_startofs;
seq->len -= seq->anim_endofs;		seq->len -= seq->anim_endofs;
if (seq->len < 0) {		if (seq->len < 0) {
seq->len = 0;		seq->len = 0;
}		}
break;		break;
}		}
case SEQ_TYPE_MOVIECLIP:		case SEQ_TYPE_MOVIECLIP:
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