*/
+
/** @file src/ffmpeg_decoder.cc
* @brief A decoder using FFmpeg to decode content.
*/
-#include "filter.h"
-#include "exceptions.h"
-#include "image.h"
-#include "util.h"
-#include "log.h"
+
+#include "audio_buffers.h"
+#include "audio_content.h"
+#include "audio_decoder.h"
+#include "compose.hpp"
#include "dcpomatic_log.h"
-#include "ffmpeg_decoder.h"
-#include "text_decoder.h"
+#include "exceptions.h"
#include "ffmpeg_audio_stream.h"
-#include "ffmpeg_subtitle_stream.h"
-#include "video_filter_graph.h"
-#include "audio_buffers.h"
#include "ffmpeg_content.h"
-#include "raw_image_proxy.h"
-#include "video_decoder.h"
+#include "ffmpeg_decoder.h"
+#include "ffmpeg_subtitle_stream.h"
#include "film.h"
-#include "audio_decoder.h"
-#include "compose.hpp"
-#include "text_content.h"
-#include "audio_content.h"
+#include "filter.h"
#include "frame_interval_checker.h"
+#include "image.h"
+#include "log.h"
+#include "raw_image_proxy.h"
+#include "text_content.h"
+#include "text_decoder.h"
+#include "util.h"
+#include "video_decoder.h"
+#include "video_filter_graph.h"
#include <dcp/subtitle_string.h>
#include <sub/ssa_reader.h>
#include <sub/subtitle.h>
#include <libavformat/avformat.h>
}
#include <boost/algorithm/string.hpp>
-#include <vector>
#include <iomanip>
#include <iostream>
+#include <vector>
#include <stdint.h>
#include "i18n.h"
+
using std::cout;
-using std::string;
-using std::vector;
-using std::list;
+using std::dynamic_pointer_cast;
+using std::make_shared;
using std::min;
-using std::pair;
-using std::max;
-using std::map;
using std::shared_ptr;
-using std::make_shared;
-using std::make_pair;
-using boost::is_any_of;
-using boost::split;
+using std::string;
+using std::vector;
using boost::optional;
-using std::dynamic_pointer_cast;
using dcp::Size;
using namespace dcpomatic;
video = make_shared<VideoDecoder>(this, c);
_pts_offset = pts_offset (c->ffmpeg_audio_streams(), c->first_video(), c->active_video_frame_rate(film));
/* It doesn't matter what size or pixel format this is, it just needs to be black */
- _black_image.reset (new Image (AV_PIX_FMT_RGB24, dcp::Size (128, 128), true));
+ _black_image = make_shared<Image>(AV_PIX_FMT_RGB24, dcp::Size (128, 128), Image::Alignment::PADDED);
_black_image->make_black ();
} else {
_pts_offset = {};
for (auto& i: _next_time) {
i.second = boost::optional<dcpomatic::ContentTime>();
}
-
- /* We find that we get some errors from av_send_packet after a seek. Perhaps we should ignore
- * all of them (which seems risky), or perhaps we should have some proper fix. But instead
- * let's ignore the next 2 errors.
- */
- _errors_to_ignore = 2;
}
int r = avcodec_send_packet (context, packet);
if (r < 0) {
- /* We could cope with AVERROR(EAGAIN) and re-send the packet but I think it should never happen.
- * Likewise I think AVERROR_EOF should not happen.
- */
- if (_errors_to_ignore > 0) {
- /* We see errors here after a seek, which is hopefully to be nothing to worry about */
- --_errors_to_ignore;
- LOG_GENERAL("Ignoring error %1 avcodec_send_packet after seek; will ignore %2 more", r, _errors_to_ignore);
- return;
- }
- throw DecodeError (N_("avcodec_send_packet"), N_("FFmpegDecoder::decode_and_process_audio_packet"), r);
+ LOG_WARNING("avcodec_send_packet returned %1 for an audio packet", r);
}
-
while (r >= 0) {
r = avcodec_receive_frame (context, _frame);
if (r == AVERROR(EAGAIN)) {
auto context = video_codec_context();
int r = avcodec_send_packet (context, packet);
- if (r < 0 && !(r == AVERROR_EOF && !packet)) {
- /* We could cope with AVERROR(EAGAIN) and re-send the packet but I think it should never happen.
- * AVERROR_EOF can happen during flush if we've already sent a flush packet.
- */
- throw DecodeError (N_("avcodec_send_packet"), N_("FFmpegDecoder::decode_and_process_video_packet"), r);
+ if (r < 0) {
+ LOG_WARNING("avcodec_send_packet returned %1 for a video packet", r);
}
r = avcodec_receive_frame (context, _frame);
return;
}
+ auto sub_period = subtitle_period (packet, ffmpeg_content()->subtitle_stream()->stream(_format_context), sub);
+
/* Stop any current subtitle, either at the time it was supposed to stop, or now if now is sooner */
if (_have_current_subtitle) {
if (_current_subtitle_to) {
- only_text()->emit_stop (min(*_current_subtitle_to, subtitle_period(sub).from + _pts_offset));
+ only_text()->emit_stop (min(*_current_subtitle_to, sub_period.from + _pts_offset));
} else {
- only_text()->emit_stop (subtitle_period(sub).from + _pts_offset);
+ only_text()->emit_stop (sub_period.from + _pts_offset);
}
_have_current_subtitle = false;
}
/* Subtitle PTS (within the source, not taking into account any of the
source that we may have chopped off for the DCP).
*/
- auto sub_period = subtitle_period (sub);
ContentTime from;
from = sub_period.from + _pts_offset;
if (sub_period.to) {
/* Note BGRA is expressed little-endian, so the first byte in the word is B, second
G, third R, fourth A.
*/
- auto image = make_shared<Image>(AV_PIX_FMT_BGRA, dcp::Size (rect->w, rect->h), true);
+ auto image = make_shared<Image>(AV_PIX_FMT_BGRA, dcp::Size (rect->w, rect->h), Image::Alignment::PADDED);
#ifdef DCPOMATIC_HAVE_AVSUBTITLERECT_PICT
/* Start of the first line in the subtitle */
projects / dcpomatic.git / blobdiff