Refactor to always have the playbin
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parent
18c1e6c4a7
commit
ed71a3a05c
1 changed files with 20 additions and 39 deletions
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@ -3,7 +3,7 @@ from __future__ import annotations
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import os
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import sys
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from pathlib import Path
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from typing import Any, TypeVar, cast, overload
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from typing import Any, cast, overload
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import gi
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@ -15,8 +15,6 @@ gi.require_version("Gst", "1.0")
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gi.require_version("Pango", "1.0")
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from gi.repository import Gdk, Gio, Gst, Gtk, Pango # NOQA: E402
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_T = TypeVar("_T")
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class MainWindow(Gtk.ApplicationWindow):
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file_info_label: Gtk.Label
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@ -26,6 +24,7 @@ class MainWindow(Gtk.ApplicationWindow):
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selection_model: Gtk.SingleSelection
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video_widget: Gtk.Picture
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pipeline: Gst.Pipeline
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playbin: Gst.Element
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overlay_tick_callback_id: int
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overlay_label: Gtk.Label
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overlay_hide_time: float
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@ -94,12 +93,14 @@ class MainWindow(Gtk.ApplicationWindow):
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if not playbin:
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raise RuntimeError("Failed to create playbin element")
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self.playbin = playbin
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video_sink = Gst.ElementFactory.make("gtk4paintablesink", "gtk4paintablesink")
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if not video_sink:
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raise RuntimeError("Failed to create gtk4paintablesink element")
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playbin.set_property("video-sink", video_sink)
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self.pipeline.add(playbin)
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self.playbin.set_property("video-sink", video_sink)
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self.pipeline.add(self.playbin)
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# Link video widget to sink
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paintable = video_sink.get_property("paintable")
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@ -154,24 +155,20 @@ class MainWindow(Gtk.ApplicationWindow):
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position = self._load_attribute("position", 0)
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# Start playing the video
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playbin = self.pipeline.get_by_name("playbin")
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if not playbin:
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return
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full_path = os.path.abspath(file_item.full_path)
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playbin.set_property("uri", f"file://{full_path}")
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self.playbin.set_property("uri", f"file://{full_path}")
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track = self._load_attribute("subtitle_track", -2)
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if track >= 0:
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flags = playbin.get_property("flags")
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flags = self.playbin.get_property("flags")
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flags |= 0x00000004 # TEXT flag
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playbin.set_property("flags", flags)
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playbin.set_property("current-text", track)
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self.playbin.set_property("flags", flags)
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self.playbin.set_property("current-text", track)
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elif track == -1:
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flags = playbin.get_property("flags")
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flags = self.playbin.get_property("flags")
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flags &= ~0x00000004 # TEXT flag
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playbin.set_property("flags", flags)
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self.playbin.set_property("flags", flags)
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if position:
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# Pause and wait for it to complete.
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@ -326,10 +323,6 @@ class MainWindow(Gtk.ApplicationWindow):
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def _seek_relative(self, offset: int) -> None:
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"""Seek relative to current position by offset seconds"""
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playbin = self.pipeline.get_by_name("playbin")
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if not playbin:
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return
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# Query current position
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success, current = self.pipeline.query_position(Gst.Format.TIME)
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if not success:
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@ -350,12 +343,8 @@ class MainWindow(Gtk.ApplicationWindow):
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def _get_subtitle_info(self, track_index: int) -> str:
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"""Get subtitle track info including language if available"""
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playbin = self.pipeline.get_by_name("playbin")
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if not playbin:
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return str(track_index)
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# Query the subtitle track's tags
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caps: Gst.TagList | None = playbin.emit("get-text-tags", track_index)
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caps: Gst.TagList | None = self.playbin.emit("get-text-tags", track_index)
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if not caps:
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return str(track_index)
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@ -365,10 +354,6 @@ class MainWindow(Gtk.ApplicationWindow):
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def _save_position(self) -> None:
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"""Save current playback position as xattr"""
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playbin = self.pipeline.get_by_name("playbin")
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if not playbin:
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return
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success, position = self.pipeline.query_position(Gst.Format.TIME)
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success2, duration = self.pipeline.query_duration(Gst.Format.TIME)
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@ -412,14 +397,10 @@ class MainWindow(Gtk.ApplicationWindow):
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def _cycle_subtitles(self) -> None:
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"""Cycle through available subtitle tracks, including off state"""
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playbin = self.pipeline.get_by_name("playbin")
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if not playbin:
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return
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# Get current flags and subtitle track
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flags = playbin.get_property("flags")
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current = playbin.get_property("current-text")
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n_text = playbin.get_property("n-text")
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flags = self.playbin.get_property("flags")
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current = self.playbin.get_property("current-text")
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n_text = self.playbin.get_property("n-text")
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if n_text == 0:
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self.show_overlay_text("No subtitles available")
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@ -428,8 +409,8 @@ class MainWindow(Gtk.ApplicationWindow):
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# If subtitles are disabled, enable them and set to first track
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if not (flags & 0x00000004): # TEXT flag
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flags |= 0x00000004
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playbin.set_property("flags", flags)
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playbin.set_property("current-text", 0)
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self.playbin.set_property("flags", flags)
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self.playbin.set_property("current-text", 0)
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track_info = self._get_subtitle_info(0)
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self.show_overlay_text(f"Subtitle track: {track_info}")
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self._save_attribute("subtitle_track", 0)
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@ -438,14 +419,14 @@ class MainWindow(Gtk.ApplicationWindow):
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# If we're on the last track, disable subtitles
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if current >= n_text - 1:
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flags &= ~0x00000004 # TEXT flag
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playbin.set_property("flags", flags)
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self.playbin.set_property("flags", flags)
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self.show_overlay_text("Subtitles: Off")
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self._save_attribute("subtitle_track", -1)
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return
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# Otherwise cycle to next track
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next_track = current + 1
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playbin.set_property("current-text", next_track)
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self.playbin.set_property("current-text", next_track)
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track_info = self._get_subtitle_info(next_track)
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self.show_overlay_text(f"Subtitle track: {track_info}")
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self._save_attribute("subtitle_track", next_track)
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