/*
- Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2019 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
#include "exceptions.h"
#include "util.h"
#include "log.h"
+#include "dcpomatic_log.h"
#include "ffmpeg_subtitle_stream.h"
#include "ffmpeg_audio_stream.h"
+#include "decrypted_ecinema_kdm.h"
#include "digester.h"
#include "compose.hpp"
+#include "config.h"
#include <dcp/raw_convert.h>
extern "C" {
#include <libavcodec/avcodec.h>
using boost::shared_ptr;
using boost::optional;
using dcp::raw_convert;
+using namespace dcpomatic;
boost::mutex FFmpeg::_mutex;
-boost::weak_ptr<Log> FFmpeg::_ffmpeg_log;
FFmpeg::FFmpeg (boost::shared_ptr<const FFmpegContent> c)
: _ffmpeg_content (c)
char line[1024];
static int prefix = 0;
av_log_format_line (ptr, level, fmt, vl, line, sizeof (line), &prefix);
- shared_ptr<Log> log = _ffmpeg_log.lock ();
- if (log) {
- string str (line);
- boost::algorithm::trim (str);
- log->log (String::compose ("FFmpeg: %1", str), LogEntry::TYPE_GENERAL);
- } else {
- cerr << line;
- }
+ string str (line);
+ boost::algorithm::trim (str);
+ dcpomatic_log->log (String::compose ("FFmpeg: %1", str), LogEntry::TYPE_GENERAL);
}
void
_file_group.set_paths (_ffmpeg_content->paths ());
_avio_buffer = static_cast<uint8_t*> (wrapped_av_malloc (_avio_buffer_size));
_avio_context = avio_alloc_context (_avio_buffer, _avio_buffer_size, 0, this, avio_read_wrapper, 0, avio_seek_wrapper);
+ if (!_avio_context) {
+ throw std::bad_alloc ();
+ }
_format_context = avformat_alloc_context ();
+ if (!_format_context) {
+ throw std::bad_alloc ();
+ }
_format_context->pb = _avio_context;
AVDictionary* options = 0;
- /* These durations are in microseconds, and represent how far into the content file
- we will look for streams.
- */
- av_dict_set (&options, "analyzeduration", raw_convert<string> (5 * 60 * 1000000).c_str(), 0);
- av_dict_set (&options, "probesize", raw_convert<string> (5 * 60 * 1000000).c_str(), 0);
- if (_ffmpeg_content->decryption_key()) {
- av_dict_set (&options, "decryption_key", _ffmpeg_content->decryption_key()->c_str(), 0);
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+ if (_ffmpeg_content->kdm()) {
+ DecryptedECinemaKDM kdm (_ffmpeg_content->kdm().get(), Config::instance()->decryption_chain()->key().get());
+ av_dict_set (&options, "decryption_key", kdm.key().hex().c_str(), 0);
}
+#endif
int e = avformat_open_input (&_format_context, 0, 0, &options);
if (e < 0) {
- throw OpenFileError (_ffmpeg_content->path(0).string(), e, true);
+ throw OpenFileError (_ffmpeg_content->path(0).string(), e, OpenFileError::READ);
}
if (avformat_find_stream_info (_format_context, 0) < 0) {
_video_stream = video_stream_undefined_frame_rate.get();
}
+ /* Ignore video streams with crazy frame rates. These are usually things like album art on MP3s. */
+ if (_video_stream && av_q2d(av_guess_frame_rate(_format_context, _format_context->streams[_video_stream.get()], 0)) > 1000) {
+ _video_stream = optional<int>();
+ }
+
/* Hack: if the AVStreams have duplicate IDs, replace them with our
own. We use the IDs so that we can cope with VOBs, in which streams
move about in index but remain with the same ID in different
https://trac.ffmpeg.org/ticket/5681
*/
av_dict_set_int (&options, "strict", FF_COMPLIANCE_EXPERIMENTAL, 0);
+ /* Enable following of links in files */
+ av_dict_set_int (&options, "enable_drefs", 1, 0);
if (avcodec_open2 (context, codec, &options) < 0) {
throw DecodeError (N_("could not open decoder"));