/*
- Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
-#include "player_video.h"
+
+#include "content.h"
+#include "film.h"
#include "image.h"
#include "image_proxy.h"
#include "j2k_image_proxy.h"
-#include "film.h"
+#include "player.h"
+#include "player_video.h"
+#include "video_content.h"
#include <dcp/raw_convert.h>
extern "C" {
#include <libavutil/pixfmt.h>
#include <libxml++/libxml++.h>
#include <iostream>
-using std::string;
+
using std::cout;
-using boost::shared_ptr;
-using boost::dynamic_pointer_cast;
+using std::dynamic_pointer_cast;
+using std::function;
+using std::make_shared;
+using std::shared_ptr;
+using std::string;
+using std::weak_ptr;
using boost::optional;
-using boost::function;
using dcp::Data;
using dcp::raw_convert;
+
PlayerVideo::PlayerVideo (
shared_ptr<const ImageProxy> in,
Crop crop,
dcp::Size out_size,
Eyes eyes,
Part part,
- optional<ColourConversion> colour_conversion
+ optional<ColourConversion> colour_conversion,
+ VideoRange video_range,
+ weak_ptr<Content> content,
+ optional<Frame> video_frame,
+ bool error
)
: _in (in)
, _crop (crop)
, _eyes (eyes)
, _part (part)
, _colour_conversion (colour_conversion)
+ , _video_range (video_range)
+ , _content (content)
+ , _video_frame (video_frame)
+ , _error (error)
{
}
+
PlayerVideo::PlayerVideo (shared_ptr<cxml::Node> node, shared_ptr<Socket> socket)
{
_crop = Crop (node);
_inter_size = dcp::Size (node->number_child<int> ("InterWidth"), node->number_child<int> ("InterHeight"));
_out_size = dcp::Size (node->number_child<int> ("OutWidth"), node->number_child<int> ("OutHeight"));
- _eyes = (Eyes) node->number_child<int> ("Eyes");
- _part = (Part) node->number_child<int> ("Part");
+ _eyes = static_cast<Eyes>(node->number_child<int>("Eyes"));
+ _part = static_cast<Part>(node->number_child<int>("Part"));
+ _video_range = static_cast<VideoRange>(node->number_child<int>("VideoRange"));
+ _error = node->optional_bool_child("Error").get_value_or (false);
/* Assume that the ColourConversion uses the current state version */
_colour_conversion = ColourConversion::from_xml (node, Film::current_state_version);
- _in = image_proxy_factory (node->node_child ("In"), socket);
+ _in = image_proxy_factory (node->node_child("In"), socket);
- if (node->optional_number_child<int> ("SubtitleX")) {
+ if (node->optional_number_child<int>("SubtitleX")) {
- shared_ptr<Image> image (
- new Image (AV_PIX_FMT_RGBA, dcp::Size (node->number_child<int> ("SubtitleWidth"), node->number_child<int> ("SubtitleHeight")), true)
+ auto image = make_shared<Image> (
+ AV_PIX_FMT_BGRA, dcp::Size(node->number_child<int>("SubtitleWidth"), node->number_child<int>("SubtitleHeight")), Image::Alignment::PADDED
);
image->read_from_socket (socket);
- _subtitle = PositionImage (image, Position<int> (node->number_child<int> ("SubtitleX"), node->number_child<int> ("SubtitleY")));
+ _text = PositionImage (image, Position<int>(node->number_child<int>("SubtitleX"), node->number_child<int>("SubtitleY")));
}
}
+
void
-PlayerVideo::set_subtitle (PositionImage image)
+PlayerVideo::set_text (PositionImage image)
{
- _subtitle = image;
+ _text = image;
}
-/** Create an image for this frame.
- * @param note Handler for any notes that are made during the process.
+
+shared_ptr<Image>
+PlayerVideo::image (function<AVPixelFormat (AVPixelFormat)> pixel_format, VideoRange video_range, bool fast) const
+{
+ /* XXX: this assumes that image() and prepare() are only ever called with the same parameters (except crop, inter size, out size, fade) */
+
+ boost::mutex::scoped_lock lm (_mutex);
+ if (!_image || _crop != _image_crop || _inter_size != _image_inter_size || _out_size != _image_out_size || _fade != _image_fade) {
+ make_image (pixel_format, video_range, fast);
+ }
+ return _image;
+}
+
+
+shared_ptr<const Image>
+PlayerVideo::raw_image () const
+{
+ return _in->image(Image::Alignment::COMPACT, _inter_size).image;
+}
+
+
+/** Create an image for this frame. A lock must be held on _mutex.
* @param pixel_format Function which is called to decide what pixel format the output image should be;
* it is passed the pixel format of the input image from the ImageProxy, and should return the desired
- * output pixel format. Two functions always_rgb and keep_xyz_or_rgb are provided for use here.
- * @param aligned true if the output image should be aligned to 32-byte boundaries.
+ * output pixel format. Two functions force and keep_xyz_or_rgb are provided for use here.
* @param fast true to be fast at the expense of quality.
*/
-shared_ptr<Image>
-PlayerVideo::image (dcp::NoteHandler note, function<AVPixelFormat (AVPixelFormat)> pixel_format, bool aligned, bool fast) const
+void
+PlayerVideo::make_image (function<AVPixelFormat (AVPixelFormat)> pixel_format, VideoRange video_range, bool fast) const
{
- shared_ptr<Image> im = _in->image (optional<dcp::NoteHandler> (note), _inter_size);
+ _image_crop = _crop;
+ _image_inter_size = _inter_size;
+ _image_out_size = _out_size;
+ _image_fade = _fade;
+
+ auto prox = _in->image (Image::Alignment::PADDED, _inter_size);
+ _error = prox.error;
- Crop total_crop = _crop;
+ auto total_crop = _crop;
switch (_part) {
- case PART_LEFT_HALF:
- total_crop.right += im->size().width / 2;
+ case Part::LEFT_HALF:
+ total_crop.right += prox.image->size().width / 2;
break;
- case PART_RIGHT_HALF:
- total_crop.left += im->size().width / 2;
+ case Part::RIGHT_HALF:
+ total_crop.left += prox.image->size().width / 2;
break;
- case PART_TOP_HALF:
- total_crop.bottom += im->size().height / 2;
+ case Part::TOP_HALF:
+ total_crop.bottom += prox.image->size().height / 2;
break;
- case PART_BOTTOM_HALF:
- total_crop.top += im->size().height / 2;
+ case Part::BOTTOM_HALF:
+ total_crop.top += prox.image->size().height / 2;
break;
default:
break;
}
- dcp::YUVToRGB yuv_to_rgb = dcp::YUV_TO_RGB_REC601;
+ if (prox.log2_scaling > 0) {
+ /* Scale the crop down to account for the scaling that has already happened in ImageProxy::image */
+ int const r = pow(2, prox.log2_scaling);
+ total_crop.left /= r;
+ total_crop.right /= r;
+ total_crop.top /= r;
+ total_crop.bottom /= r;
+ }
+
+ dcp::YUVToRGB yuv_to_rgb = dcp::YUVToRGB::REC601;
if (_colour_conversion) {
yuv_to_rgb = _colour_conversion.get().yuv_to_rgb();
}
- shared_ptr<Image> out = im->crop_scale_window (
- total_crop, _inter_size, _out_size, yuv_to_rgb, pixel_format (_in->pixel_format()), aligned, fast
+ _image = prox.image->crop_scale_window (
+ total_crop, _inter_size, _out_size, yuv_to_rgb, _video_range, pixel_format (prox.image->pixel_format()), video_range, Image::Alignment::COMPACT, fast
);
- if (_subtitle) {
- out->alpha_blend (Image::ensure_aligned (_subtitle->image), _subtitle->position);
+ if (_text) {
+ _image->alpha_blend (_text->image, _text->position);
}
if (_fade) {
- out->fade (_fade.get ());
+ _image->fade (_fade.get ());
}
-
- return out;
}
+
void
PlayerVideo::add_metadata (xmlpp::Node* node) const
{
node->add_child("OutHeight")->add_child_text (raw_convert<string> (_out_size.height));
node->add_child("Eyes")->add_child_text (raw_convert<string> (static_cast<int> (_eyes)));
node->add_child("Part")->add_child_text (raw_convert<string> (static_cast<int> (_part)));
+ node->add_child("VideoRange")->add_child_text(raw_convert<string>(static_cast<int>(_video_range)));
+ node->add_child("Error")->add_child_text(_error ? "1" : "0");
if (_colour_conversion) {
_colour_conversion.get().as_xml (node);
}
- if (_subtitle) {
- node->add_child ("SubtitleWidth")->add_child_text (raw_convert<string> (_subtitle->image->size().width));
- node->add_child ("SubtitleHeight")->add_child_text (raw_convert<string> (_subtitle->image->size().height));
- node->add_child ("SubtitleX")->add_child_text (raw_convert<string> (_subtitle->position.x));
- node->add_child ("SubtitleY")->add_child_text (raw_convert<string> (_subtitle->position.y));
+ if (_text) {
+ node->add_child ("SubtitleWidth")->add_child_text (raw_convert<string> (_text->image->size().width));
+ node->add_child ("SubtitleHeight")->add_child_text (raw_convert<string> (_text->image->size().height));
+ node->add_child ("SubtitleX")->add_child_text (raw_convert<string> (_text->position.x));
+ node->add_child ("SubtitleY")->add_child_text (raw_convert<string> (_text->position.y));
}
}
+
void
-PlayerVideo::send_binary (shared_ptr<Socket> socket) const
+PlayerVideo::write_to_socket (shared_ptr<Socket> socket) const
{
- _in->send_binary (socket);
- if (_subtitle) {
- _subtitle->image->write_to_socket (socket);
+ _in->write_to_socket (socket);
+ if (_text) {
+ _text->image->write_to_socket (socket);
}
}
+
bool
PlayerVideo::has_j2k () const
{
/* XXX: maybe other things */
- shared_ptr<const J2KImageProxy> j2k = dynamic_pointer_cast<const J2KImageProxy> (_in);
+ auto j2k = dynamic_pointer_cast<const J2KImageProxy> (_in);
if (!j2k) {
return false;
}
- return _crop == Crop () && _out_size == j2k->size() && !_subtitle && !_fade && !_colour_conversion;
+ return _crop == Crop() && _out_size == j2k->size() && _inter_size == j2k->size() && !_text && !_fade && !_colour_conversion;
}
-Data
+
+shared_ptr<const dcp::Data>
PlayerVideo::j2k () const
{
- shared_ptr<const J2KImageProxy> j2k = dynamic_pointer_cast<const J2KImageProxy> (_in);
+ auto j2k = dynamic_pointer_cast<const J2KImageProxy> (_in);
DCPOMATIC_ASSERT (j2k);
return j2k->j2k ();
}
+
Position<int>
PlayerVideo::inter_position () const
{
return Position<int> ((_out_size.width - _inter_size.width) / 2, (_out_size.height - _inter_size.height) / 2);
}
+
/** @return true if this PlayerVideo is definitely the same as another, false if it is probably not */
bool
PlayerVideo::same (shared_ptr<const PlayerVideo> other) const
{
if (_crop != other->_crop ||
- _fade.get_value_or(0) != other->_fade.get_value_or(0) ||
+ _fade != other->_fade ||
_inter_size != other->_inter_size ||
_out_size != other->_out_size ||
_eyes != other->_eyes ||
_part != other->_part ||
- _colour_conversion != other->_colour_conversion) {
+ _colour_conversion != other->_colour_conversion ||
+ _video_range != other->_video_range) {
return false;
}
- if ((!_subtitle && other->_subtitle) || (_subtitle && !other->_subtitle)) {
- /* One has a subtitle and the other doesn't */
+ if ((!_text && other->_text) || (_text && !other->_text)) {
+ /* One has a text and the other doesn't */
return false;
}
- if (_subtitle && other->_subtitle && !_subtitle->same (other->_subtitle.get ())) {
- /* They both have subtitles but they are different */
+ if (_text && other->_text && !_text->same (other->_text.get ())) {
+ /* They both have texts but they are different */
return false;
}
return _in->same (other->_in);
}
+
AVPixelFormat
-PlayerVideo::always_rgb (AVPixelFormat)
+PlayerVideo::force (AVPixelFormat force_to)
{
- return AV_PIX_FMT_RGB24;
+ return force_to;
}
AVPixelFormat
return p == AV_PIX_FMT_XYZ12LE ? AV_PIX_FMT_XYZ12LE : AV_PIX_FMT_RGB48LE;
}
+
void
-PlayerVideo::prepare ()
+PlayerVideo::prepare (function<AVPixelFormat (AVPixelFormat)> pixel_format, VideoRange video_range, Image::Alignment alignment, bool fast, bool proxy_only)
{
- _in->prepare (_inter_size);
+ _in->prepare (alignment, _inter_size);
+ boost::mutex::scoped_lock lm (_mutex);
+ if (!_image && !proxy_only) {
+ make_image (pixel_format, video_range, fast);
+ }
}
+
size_t
PlayerVideo::memory_used () const
{
return _in->memory_used();
}
-/** @return Shallow copy of this; _in and _subtitle are shared between the original and the copy */
+
+/** @return Shallow copy of this; _in and _text are shared between the original and the copy */
shared_ptr<PlayerVideo>
PlayerVideo::shallow_copy () const
{
- return shared_ptr<PlayerVideo>(
- new PlayerVideo(
- _in,
- _crop,
- _fade,
- _inter_size,
- _out_size,
- _eyes,
- _part,
- _colour_conversion
- )
+ return std::make_shared<PlayerVideo>(
+ _in,
+ _crop,
+ _fade,
+ _inter_size,
+ _out_size,
+ _eyes,
+ _part,
+ _colour_conversion,
+ _video_range,
+ _content,
+ _video_frame,
+ _error
);
}
+
+
+/** Re-read crop, fade, inter/out size, colour conversion and video range from our content.
+ * @return true if this was possible, false if not.
+ */
+bool
+PlayerVideo::reset_metadata (shared_ptr<const Film> film, dcp::Size player_video_container_size)
+{
+ auto content = _content.lock();
+ if (!content || !_video_frame) {
+ return false;
+ }
+
+ _crop = content->video->actual_crop();
+ _fade = content->video->fade(film, _video_frame.get());
+ auto const size = content->video->scaled_size(film->frame_size());
+ if (!size) {
+ return false;
+ }
+
+ _inter_size = scale_for_display(
+ *size,
+ player_video_container_size,
+ film->frame_size(),
+ content->video->pixel_quanta()
+ );
+ _out_size = player_video_container_size;
+ _colour_conversion = content->video->colour_conversion();
+ _video_range = content->video->range();
+
+ return true;
+}
projects / dcpomatic.git / blobdiff