#include "film.h"
#include "ffmpeg_decoder.h"
#include "ffmpeg_content.h"
-#include "still_image_decoder.h"
-#include "still_image_content.h"
-#include "moving_image_decoder.h"
-#include "moving_image_content.h"
+#include "image_decoder.h"
+#include "image_content.h"
#include "sndfile_decoder.h"
#include "sndfile_content.h"
#include "subtitle_content.h"
{
if (!_have_valid_pieces) {
setup_pieces ();
- _have_valid_pieces = true;
}
Time earliest_t = TIME_MAX;
}
if (_audio) {
- Time audio_done_up_to = TIME_MAX;
+ boost::optional<Time> audio_done_up_to;
for (list<shared_ptr<Piece> >::iterator i = _pieces.begin(); i != _pieces.end(); ++i) {
+ if ((*i)->decoder->done ()) {
+ continue;
+ }
+
if (dynamic_pointer_cast<AudioDecoder> ((*i)->decoder)) {
- audio_done_up_to = min (audio_done_up_to, (*i)->audio_position);
+ audio_done_up_to = min (audio_done_up_to.get_value_or (TIME_MAX), (*i)->audio_position);
}
}
- TimedAudioBuffers<Time> tb = _audio_merger.pull (audio_done_up_to);
- Audio (tb.audio, tb.time);
- _audio_position += _film->audio_frames_to_time (tb.audio->frames ());
+ if (audio_done_up_to) {
+ TimedAudioBuffers<Time> tb = _audio_merger.pull (audio_done_up_to.get ());
+ Audio (tb.audio, tb.time);
+ _audio_position += _film->audio_frames_to_time (tb.audio->frames ());
+ }
}
return false;
return;
}
- /* Convert to RGB first, as FFmpeg doesn't seem to like handling YUV images with odd widths */
- shared_ptr<Image> work_image = image->scale (image->size (), _film->scaler(), PIX_FMT_RGB24, true);
-
- work_image = work_image->crop (content->crop(), true);
-
+ Time const time = content->position() + relative_time + extra - content->trim_start ();
float const ratio = content->ratio() ? content->ratio()->ratio() : content->video_size_after_crop().ratio();
- libdcp::Size image_size = fit_ratio_within (ratio, _video_container_size);
+ libdcp::Size const image_size = fit_ratio_within (ratio, _video_container_size);
+
+ shared_ptr<PlayerImage> pi (
+ new PlayerImage (
+ image,
+ content->crop(),
+ image_size,
+ _video_container_size,
+ _film->scaler()
+ )
+ );
- work_image = work_image->scale (image_size, _film->scaler(), PIX_FMT_RGB24, true);
-
- Time time = content->position() + relative_time + extra - content->trim_start ();
-
if (_film->with_subtitles () && _out_subtitle.image && time >= _out_subtitle.from && time <= _out_subtitle.to) {
- work_image->alpha_blend (_out_subtitle.image, _out_subtitle.position);
- }
- if (image_size != _video_container_size) {
- assert (image_size.width <= _video_container_size.width);
- assert (image_size.height <= _video_container_size.height);
- shared_ptr<Image> im (new Image (PIX_FMT_RGB24, _video_container_size, true));
- im->make_black ();
- im->copy (work_image, Position<int> ((_video_container_size.width - image_size.width) / 2, (_video_container_size.height - image_size.height) / 2));
- work_image = im;
- }
+ Position<int> const container_offset (
+ (_video_container_size.width - image_size.width) / 2,
+ (_video_container_size.height - image_size.width) / 2
+ );
+ pi->set_subtitle (_out_subtitle.image, _out_subtitle.position + container_offset);
+ }
+
#ifdef DCPOMATIC_DEBUG
_last_video = piece->content;
#endif
- Video (work_image, eyes, content->colour_conversion(), same, time);
+ Video (pi, eyes, content->colour_conversion(), same, time);
- time += TIME_HZ / _film->video_frame_rate();
_last_emit_was_black = false;
- _video_position = piece->video_position = time;
+ _video_position = piece->video_position = (time + TIME_HZ / _film->video_frame_rate());
if (frc.repeat > 1 && !piece->repeating ()) {
piece->set_repeat (_last_incoming_video, frc.repeat - 1);
Player::flush ()
{
TimedAudioBuffers<Time> tb = _audio_merger.flush ();
- if (tb.audio) {
+ if (_audio && tb.audio) {
Audio (tb.audio, tb.time);
_audio_position += _film->audio_frames_to_time (tb.audio->frames ());
}
- while (_video_position < _audio_position) {
+ while (_video && _video_position < _audio_position) {
emit_black ();
}
- while (_audio_position < _video_position) {
+ while (_audio && _audio_position < _video_position) {
emit_silence (_film->time_to_audio_frames (_video_position - _audio_position));
}
{
if (!_have_valid_pieces) {
setup_pieces ();
- _have_valid_pieces = true;
}
if (_pieces.empty ()) {
piece->decoder = fd;
}
- shared_ptr<const StillImageContent> ic = dynamic_pointer_cast<const StillImageContent> (*i);
+ shared_ptr<const ImageContent> ic = dynamic_pointer_cast<const ImageContent> (*i);
if (ic) {
- shared_ptr<StillImageDecoder> id;
+ bool reusing = false;
- /* See if we can re-use an old StillImageDecoder */
+ /* See if we can re-use an old ImageDecoder */
for (list<shared_ptr<Piece> >::const_iterator j = old_pieces.begin(); j != old_pieces.end(); ++j) {
- shared_ptr<StillImageDecoder> imd = dynamic_pointer_cast<StillImageDecoder> ((*j)->decoder);
+ shared_ptr<ImageDecoder> imd = dynamic_pointer_cast<ImageDecoder> ((*j)->decoder);
if (imd && imd->content() == ic) {
- id = imd;
+ piece = *j;
+ reusing = true;
}
}
- if (!id) {
- id.reset (new StillImageDecoder (_film, ic));
+ if (!reusing) {
+ shared_ptr<ImageDecoder> id (new ImageDecoder (_film, ic));
id->Video.connect (bind (&Player::process_video, this, weak_ptr<Piece> (piece), _1, _2, _3, _4, 0));
+ piece->decoder = id;
}
-
- piece->decoder = id;
- }
-
- shared_ptr<const MovingImageContent> mc = dynamic_pointer_cast<const MovingImageContent> (*i);
- if (mc) {
- shared_ptr<MovingImageDecoder> md;
-
- if (!md) {
- md.reset (new MovingImageDecoder (_film, mc));
- md->Video.connect (bind (&Player::process_video, this, weak_ptr<Piece> (piece), _1, _2, _3, _4, 0));
- }
-
- piece->decoder = md;
}
shared_ptr<const SndfileContent> sc = dynamic_pointer_cast<const SndfileContent> (*i);
_pieces.push_back (piece);
}
+
+ _have_valid_pieces = true;
}
void
if (
property == ContentProperty::POSITION || property == ContentProperty::LENGTH ||
- property == ContentProperty::TRIM_START || property == ContentProperty::TRIM_END
+ property == ContentProperty::TRIM_START || property == ContentProperty::TRIM_END ||
+ property == VideoContentProperty::VIDEO_FRAME_TYPE
) {
_have_valid_pieces = false;
update_subtitle ();
Changed (frequent);
- } else if (
- property == VideoContentProperty::VIDEO_FRAME_TYPE || property == VideoContentProperty::VIDEO_CROP ||
- property == VideoContentProperty::VIDEO_RATIO
- ) {
+ } else if (property == VideoContentProperty::VIDEO_CROP || property == VideoContentProperty::VIDEO_RATIO) {
Changed (frequent);
Player::set_video_container_size (libdcp::Size s)
{
_video_container_size = s;
- _black_frame.reset (new Image (PIX_FMT_RGB24, _video_container_size, true));
- _black_frame->make_black ();
+
+ shared_ptr<Image> im (new Image (PIX_FMT_RGB24, _video_container_size, true));
+ im->make_black ();
+
+ _black_frame.reset (
+ new PlayerImage (
+ im,
+ Crop(),
+ _video_container_size,
+ _video_container_size,
+ Scaler::from_id ("bicubic")
+ )
+ );
}
shared_ptr<Resampler>
if (!create) {
return shared_ptr<Resampler> ();
}
+
+ _film->log()->log (
+ String::compose (
+ "Creating new resampler for %1 to %2 with %3 channels", c->content_audio_frame_rate(), c->output_audio_frame_rate(), c->audio_channels()
+ )
+ );
shared_ptr<Resampler> r (new Resampler (c->content_audio_frame_rate(), c->output_audio_frame_rate(), c->audio_channels()));
_resamplers[c] = r;
bool
Player::repeat_last_video ()
{
- if (!_last_incoming_video.image) {
+ if (!_last_incoming_video.image || !_have_valid_pieces) {
return false;
}
return true;
}
+
+PlayerImage::PlayerImage (
+ shared_ptr<const Image> in,
+ Crop crop,
+ libdcp::Size inter_size,
+ libdcp::Size out_size,
+ Scaler const * scaler
+ )
+ : _in (in)
+ , _crop (crop)
+ , _inter_size (inter_size)
+ , _out_size (out_size)
+ , _scaler (scaler)
+{
+
+}
+
+void
+PlayerImage::set_subtitle (shared_ptr<const Image> image, Position<int> pos)
+{
+ _subtitle_image = image;
+ _subtitle_position = pos;
+}
+
+shared_ptr<Image>
+PlayerImage::image ()
+{
+ shared_ptr<Image> out = _in->crop_scale_window (_crop, _inter_size, _out_size, _scaler, PIX_FMT_RGB24, false);
+
+ Position<int> const container_offset ((_out_size.width - _inter_size.width) / 2, (_out_size.height - _inter_size.width) / 2);
+
+ if (_subtitle_image) {
+ out->alpha_blend (_subtitle_image, _subtitle_position);
+ }
+
+ return out;
+}
projects / dcpomatic.git / blobdiff