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mpv: sample aspect ratio

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This commit is contained in:
Thibault Deckers 2023-07-16 01:15:17 +02:00
parent 017264d2bc
commit 043b2c54aa
5 changed files with 44 additions and 35 deletions
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4
lib/model/entry/extensions/props.dart
View file

@ -34,9 +34,9 @@ extension ExtraAvesEntryProps on AvesEntry {
bool get isSized => width > 0 && height > 0;
Size videoDisplaySize(double sar) {
Size videoDisplaySize(double? sar) {
final size = displaySize;
if (sar != 1) {
if (sar != null && sar != 1) {
final dar = displayAspectRatio * sar;
final w = size.width;
final h = size.height;

2
lib/widgets/viewer/visual/entry_page_view.dart
View file

@ -197,7 +197,7 @@ class _EntryPageViewState extends State<EntryPageView> with SingleTickerProvider
final videoController = context.read<VideoConductor>().getController(entry);
if (videoController == null) return const SizedBox();
return ValueListenableBuilder<double>(
return ValueListenableBuilder<double?>(
valueListenable: videoController.sarNotifier,
builder: (context, sar, child) {
final videoDisplaySize = entry.videoDisplaySize(sar);

2
plugins/aves_video/lib/src/controller.dart
View file

@ -102,7 +102,7 @@ abstract class AvesVideoController {
ValueNotifier<bool> get canSelectStreamNotifier;
ValueNotifier<double> get sarNotifier;
ValueNotifier<double?> get sarNotifier;
bool get isMuted;

41
plugins/aves_video_ijk/lib/src/controller.dart
View file

@ -46,7 +46,7 @@ class IjkVideoController extends AvesVideoController {
final ValueNotifier<bool> canSelectStreamNotifier = ValueNotifier(false);
@override
final ValueNotifier<double> sarNotifier = ValueNotifier(1);
final ValueNotifier<double?> sarNotifier = ValueNotifier(null);
Stream<FijkValue> get _valueStream => _valueStreamController.stream;
@ -115,7 +115,7 @@ class IjkVideoController extends AvesVideoController {
_startListening();
}
sarNotifier.value = 1;
sarNotifier.value = null;
streams.clear();
_applyOptions(startMillis);
@ -380,24 +380,25 @@ class IjkVideoController extends AvesVideoController {
@override
Widget buildPlayerWidget(BuildContext context) {
return ValueListenableBuilder<double>(
valueListenable: sarNotifier,
builder: (context, sar, child) {
// derive DAR (Display Aspect Ratio) from SAR (Storage Aspect Ratio), if any
// e.g. 960x536 (~16:9) with SAR 4:3 should be displayed as ~2.39:1
final dar = entry.displayAspectRatio * sar;
return FijkView(
player: _instance,
fit: FijkFit(
sizeFactor: 1.0,
aspectRatio: dar,
alignment: _alignmentForRotation(entry.rotationDegrees),
macroBlockCrop: _macroBlockCrop,
),
panelBuilder: (player, data, context, viewSize, texturePos) => const SizedBox(),
color: Colors.transparent,
);
});
return ValueListenableBuilder<double?>(
valueListenable: sarNotifier,
builder: (context, sar, child) {
// derive DAR (Display Aspect Ratio) from SAR (Storage Aspect Ratio), if any
// e.g. 960x536 (~16:9) with SAR 4:3 should be displayed as ~2.39:1
final dar = entry.displayAspectRatio * (sar ?? 1);
return FijkView(
player: _instance,
fit: FijkFit(
sizeFactor: 1.0,
aspectRatio: dar,
alignment: _alignmentForRotation(entry.rotationDegrees),
macroBlockCrop: _macroBlockCrop,
),
panelBuilder: (player, data, context, viewSize, texturePos) => const SizedBox(),
color: Colors.transparent,
);
},
);
}
Alignment _alignmentForRotation(int rotation) {

30
plugins/aves_video_mpv/lib/src/controller.dart
View file

@ -37,7 +37,7 @@ class MpvVideoController extends AvesVideoController {
final ValueNotifier<bool> canSelectStreamNotifier = ValueNotifier(false);
@override
final ValueNotifier<double> sarNotifier = ValueNotifier(1);
final ValueNotifier<double?> sarNotifier = ValueNotifier(null);
MpvVideoController(
super.entry, {
@ -81,6 +81,7 @@ class MpvVideoController extends AvesVideoController {
if (status == VideoStatus.idle) return;
_statusStreamController.add(v ? VideoStatus.playing : VideoStatus.paused);
}));
_subscriptions.add(_instance.stream.videoParams.listen((v) => sarNotifier.value = v.par));
_subscriptions.add(_instance.stream.log.listen((v) => debugPrint('libmpv log: $v')));
_subscriptions.add(_instance.stream.error.listen((v) => debugPrint('libmpv error: $v')));
_subscriptions.add(settings.updateStream.where((event) => event.key == SettingKeys.enableVideoHardwareAccelerationKey).listen((_) => _initController()));
@ -203,16 +204,23 @@ class MpvVideoController extends AvesVideoController {
@override
Widget buildPlayerWidget(BuildContext context) {
// TODO TLAD handle SAR / DAR (media_kit Player.stream.width/height just gives raw video size, not rendered size)
return Video(
controller: _controller,
fit: BoxFit.cover,
alignment: Alignment.center,
controls: NoVideoControls,
wakelock: false,
subtitleViewConfiguration: const SubtitleViewConfiguration(
style: TextStyle(color: Colors.transparent),
),
return ValueListenableBuilder<double?>(
valueListenable: sarNotifier,
builder: (context, sar, child) {
// derive DAR (Display Aspect Ratio) from SAR (Storage Aspect Ratio), if any
// e.g. 960x536 (~16:9) with SAR 4:3 should be displayed as ~2.39:1
final dar = entry.displayAspectRatio * (sar ?? 1);
return Video(
controller: _controller,
fill: Colors.transparent,
aspectRatio: dar,
controls: NoVideoControls,
wakelock: false,
subtitleViewConfiguration: const SubtitleViewConfiguration(
style: TextStyle(color: Colors.transparent),
),
);
},
);
}