X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=futatabi%2Fplayer.cpp;h=80e77d1bda6fccf2faf2bb276e740cff05b20635;hb=eaba7288c4fb39ca195c9355970293bcaf088dbc;hp=684306f633181a50e87dda2b6ac3315763ae2516;hpb=ce78eec4aa583bd2ef57a8e90d40e352c1803871;p=nageru

diff --git a/futatabi/player.cpp b/futatabi/player.cpp
index 684306f..80e77d1 100644
--- a/futatabi/player.cpp
+++ b/futatabi/player.cpp
@@ -4,6 +4,7 @@
 #include "shared/context.h"
 #include "defs.h"
 #include "shared/ffmpeg_raii.h"
+#include "flags.h"
 #include "frame_on_disk.h"
 #include "shared/httpd.h"
 #include "jpeg_frame_view.h"
@@ -25,7 +26,7 @@ using namespace std::chrono;
 
 extern HTTPD *global_httpd;
 
-void Player::thread_func(bool also_output_to_stream)
+void Player::thread_func(Player::StreamOutput stream_output, AVFormatContext *file_avctx)
 {
 	pthread_setname_np(pthread_self(), "Player");
 
@@ -39,8 +40,8 @@ void Player::thread_func(bool also_output_to_stream)
 	check_error();
 
 	// Create the VideoStream object, now that we have an OpenGL context.
-	if (also_output_to_stream) {
-		video_stream.reset(new VideoStream);
+	if (stream_output != NO_STREAM_OUTPUT) {
+		video_stream.reset(new VideoStream(file_avctx));
 		video_stream->start();
 	}
 
@@ -53,7 +54,7 @@ void Player::thread_func(bool also_output_to_stream)
 	bool got_next_clip = false;
 	double next_clip_fade_time = -1.0;
 
-	for ( ;; ) {
+	while (!should_quit) {
 wait_for_clip:
 		bool clip_ready;
 		steady_clock::time_point before_sleep = steady_clock::now();
@@ -62,8 +63,11 @@ wait_for_clip:
 		{
 			unique_lock<mutex> lock(queue_state_mu);
 			clip_ready = new_clip_changed.wait_for(lock, milliseconds(100), [this] {
-				return new_clip_ready && current_clip.pts_in != -1;
+				return should_quit || (new_clip_ready && current_clip.pts_in != -1);
 			});
+			if (should_quit) {
+				return;
+			}
 			new_clip_ready = false;
 			playing = true;
 		}
@@ -99,10 +103,7 @@ got_clip:
 			lock_guard<mutex> lock(frame_mu);
 
 			// Find the first frame such that frame.pts <= in_pts.
-			auto it = lower_bound(frames[stream_idx].begin(),
-				frames[stream_idx].end(),
-				in_pts_origin,
-				[](const FrameOnDisk &frame, int64_t pts) { return frame.pts < pts; });
+			auto it = find_last_frame_before(frames[stream_idx], in_pts_origin);
 			if (it != frames[stream_idx].end()) {
 				in_pts_origin = it->pts;
 			}
@@ -113,7 +114,7 @@ got_clip:
 
 		int64_t in_pts_start_next_clip = -1;
 		steady_clock::time_point next_frame_start;
-		for (int frameno = 0; ; ++frameno) {  // Ends when the clip ends.
+		for (int frameno = 0; !should_quit; ++frameno) {  // Ends when the clip ends.
 			double out_pts = out_pts_origin + TIMEBASE * frameno / output_framerate;
 			next_frame_start =
 				origin + microseconds(lrint((out_pts - out_pts_origin) * 1e6 / TIMEBASE));
@@ -125,7 +126,7 @@ got_clip:
 			}
 
 			steady_clock::duration time_behind = steady_clock::now() - next_frame_start;
-			if (time_behind >= milliseconds(200)) {
+			if (stream_output != FILE_STREAM_OUTPUT && time_behind >= milliseconds(200)) {
 				fprintf(stderr, "WARNING: %ld ms behind, dropping a frame (no matter the type).\n",
 					lrint(1e3 * duration<double>(time_behind).count()));
 				continue;
@@ -197,8 +198,11 @@ got_clip:
 				if (video_stream == nullptr) {
 					// No queue, just wait until the right time and then show the frame.
 					new_clip_changed.wait_until(lock, next_frame_start, [this]{
-						return new_clip_ready || override_stream_idx != -1;
+						return should_quit || new_clip_ready || override_stream_idx != -1;
 					});
+				if (should_quit) {
+					return;
+				}
 				} else {
 					// If the queue is full (which is really the state we'd like to be in),
 					// wait until there's room for one more frame (ie., one was output from
@@ -210,9 +214,12 @@ got_clip:
 						if (num_queued_frames < max_queued_frames) {
 							return true;
 						}
-						return new_clip_ready || override_stream_idx != -1;
+						return should_quit || new_clip_ready || override_stream_idx != -1;
 					});
 				}
+				if (should_quit) {
+					return;
+				}
 				if (new_clip_ready) {
 					if (video_stream != nullptr) {
 						lock.unlock();  // Urg.
@@ -229,9 +236,11 @@ got_clip:
 				}
 			}
 
-			if (frame_lower.pts == frame_upper.pts) {
+			if (frame_lower.pts == frame_upper.pts || global_flags.interpolation_quality == 0) {
 				auto display_func = [this, primary_stream_idx, frame_lower, secondary_frame, fade_alpha]{
-					destination->setFrame(primary_stream_idx, frame_lower, secondary_frame, fade_alpha);
+					if (destination != nullptr) {
+						destination->setFrame(primary_stream_idx, frame_lower, secondary_frame, fade_alpha);
+					}
 				};
 				if (video_stream == nullptr) {
 					display_func();
@@ -258,7 +267,9 @@ got_clip:
 				double snap_pts_as_frameno = (snap_frame.pts - in_pts_origin) * output_framerate / TIMEBASE / speed;
 				if (fabs(snap_pts_as_frameno - frameno) < 0.01) {
 					auto display_func = [this, primary_stream_idx, snap_frame, secondary_frame, fade_alpha]{
-						destination->setFrame(primary_stream_idx, snap_frame, secondary_frame, fade_alpha);
+						if (destination != nullptr) {
+							destination->setFrame(primary_stream_idx, snap_frame, secondary_frame, fade_alpha);
+						}
 					};
 					if (video_stream == nullptr) {
 						display_func();
@@ -283,7 +294,7 @@ got_clip:
 				continue;
 			}
 
-			if (time_behind >= milliseconds(100)) {
+			if (stream_output != FILE_STREAM_OUTPUT && time_behind >= milliseconds(100)) {
 				fprintf(stderr, "WARNING: %ld ms behind, dropping an interpolated frame.\n",
 					lrint(1e3 * duration<double>(time_behind).count()));
 				continue;
@@ -294,10 +305,14 @@ got_clip:
 			if (video_stream == nullptr) {
 				// Previews don't do any interpolation.
 				assert(secondary_stream_idx == -1);
-				destination->setFrame(primary_stream_idx, frame_lower);
+				if (destination != nullptr) {
+					destination->setFrame(primary_stream_idx, frame_lower);
+				}
 			} else {
 				auto display_func = [this](shared_ptr<Frame> frame) {
-					destination->setFrame(frame);
+					if (destination != nullptr) {
+						destination->setFrame(frame);
+					}
 				};
 				video_stream->schedule_interpolated_frame(
 					next_frame_start, pts, display_func, QueueSpotHolder(this),
@@ -306,6 +321,10 @@ got_clip:
 			}
 		}
 
+		if (should_quit) {
+			return;
+		}
+
 		// The clip ended.
 
 		// Last-ditch effort to get the next clip (if e.g. the fade time was zero seconds).
@@ -349,10 +368,7 @@ bool Player::find_surrounding_frames(int64_t pts, int stream_idx, FrameOnDisk *f
 	lock_guard<mutex> lock(frame_mu);
 
 	// Find the first frame such that frame.pts >= pts.
-	auto it = lower_bound(frames[stream_idx].begin(),
-		frames[stream_idx].end(),
-		pts,
-		[](const FrameOnDisk &frame, int64_t pts) { return frame.pts < pts; });
+	auto it = find_last_frame_before(frames[stream_idx], pts);
 	if (it == frames[stream_idx].end()) {
 		return false;
 	}
@@ -369,10 +385,20 @@ bool Player::find_surrounding_frames(int64_t pts, int stream_idx, FrameOnDisk *f
 	return true;
 }
 
-Player::Player(JPEGFrameView *destination, bool also_output_to_stream)
+Player::Player(JPEGFrameView *destination, Player::StreamOutput stream_output, AVFormatContext *file_avctx)
 	: destination(destination)
 {
-	thread(&Player::thread_func, this, also_output_to_stream).detach();
+	player_thread = thread(&Player::thread_func, this, stream_output, file_avctx);
+}
+
+Player::~Player()
+{
+	should_quit = true;
+	if (video_stream != nullptr) {
+		video_stream->stop();
+	}
+	new_clip_changed.notify_all();
+	player_thread.join();
 }
 
 void Player::play_clip(const Clip &clip, size_t clip_idx, unsigned stream_idx)
@@ -427,8 +453,7 @@ void Player::override_angle(unsigned stream_idx)
 	}
 
 	lock_guard<mutex> lock(frame_mu);
-	auto it = upper_bound(frames[stream_idx].begin(), frames[stream_idx].end(), pts_out,
-		[](int64_t pts, const FrameOnDisk &frame) { return pts < frame.pts; });
+	auto it = find_first_frame_at_or_after(frames[stream_idx], pts_out);
 	if (it == frames[stream_idx].end()) {
 		return;
 	}