#include "log.h"
#include "image.h"
#include "cross.h"
-#include "butler.h"
#include "compose.hpp"
#include <iostream>
using boost::shared_ptr;
using boost::bind;
using boost::weak_ptr;
+using boost::optional;
+using namespace dcpomatic;
int FFmpegFileEncoder::_video_stream_index = 0;
int FFmpegFileEncoder::_audio_stream_index = 1;
-static AVPixelFormat
-force_pixel_format (AVPixelFormat, AVPixelFormat out)
-{
- return out;
-}
-
FFmpegFileEncoder::FFmpegFileEncoder (
dcp::Size video_frame_size,
int video_frame_rate,
int audio_frame_rate,
int channels,
- shared_ptr<Log> log,
ExportFormat format,
int x264_crf,
boost::filesystem::path output
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+ , optional<dcp::Key> key
+ , optional<string> id
+#endif
)
: _video_options (0)
, _audio_channels (channels)
, _video_frame_size (video_frame_size)
, _video_frame_rate (video_frame_rate)
, _audio_frame_rate (audio_frame_rate)
- , _log (log)
{
+ _pixel_format = pixel_format (format);
+
switch (format) {
case EXPORT_FORMAT_PRORES:
- _pixel_format = AV_PIX_FMT_YUV422P10;
_sample_format = AV_SAMPLE_FMT_S16;
_video_codec_name = "prores_ks";
_audio_codec_name = "pcm_s16le";
av_dict_set (&_video_options, "threads", "auto", 0);
break;
case EXPORT_FORMAT_H264:
- _pixel_format = AV_PIX_FMT_YUV420P;
_sample_format = AV_SAMPLE_FMT_FLTP;
_video_codec_name = "libx264";
_audio_codec_name = "aac";
setup_video ();
setup_audio ();
- avformat_alloc_output_context2 (&_format_context, 0, 0, _output.string().c_str());
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+ int r = avformat_alloc_output_context2 (&_format_context, av_guess_format("mp4", 0, 0), 0, 0);
+#else
+ int r = avformat_alloc_output_context2 (&_format_context, 0, 0, _output.string().c_str());
+#endif
if (!_format_context) {
- throw runtime_error ("could not allocate FFmpeg format context");
+ throw runtime_error (String::compose("could not allocate FFmpeg format context (%1)", r));
}
_video_stream = avformat_new_stream (_format_context, _video_codec);
throw runtime_error ("could not open FFmpeg video codec");
}
- int r = avcodec_open2 (_audio_codec_context, _audio_codec, 0);
+ r = avcodec_open2 (_audio_codec_context, _audio_codec, 0);
if (r < 0) {
char buffer[256];
av_strerror (r, buffer, sizeof(buffer));
throw runtime_error ("could not open FFmpeg output file");
}
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+ if (key) {
+ AVDictionary* options = 0;
+ av_dict_set (&options, "encryption_key", key->hex().c_str(), 0);
+ /* XXX: is this OK? */
+ av_dict_set (&options, "encryption_kid", "00000000000000000000000000000000", 0);
+ av_dict_set (&options, "encryption_scheme", "cenc-aes-ctr", 0);
+ }
+
+ if (id) {
+ if (av_dict_set(&_format_context->metadata, SWAROOP_ID_TAG, id->c_str(), 0) < 0) {
+ throw runtime_error ("Could not write ID to output");
+ }
+ }
+#endif
+
if (avformat_write_header (_format_context, 0) < 0) {
throw runtime_error ("could not write header to FFmpeg output file");
}
_pending_audio.reset (new AudioBuffers(channels, 0));
}
+AVPixelFormat
+FFmpegFileEncoder::pixel_format (ExportFormat format)
+{
+ switch (format) {
+ case EXPORT_FORMAT_PRORES:
+ return AV_PIX_FMT_YUV422P10;
+ case EXPORT_FORMAT_H264:
+ return AV_PIX_FMT_YUV420P;
+ default:
+ DCPOMATIC_ASSERT (false);
+ }
+
+ return AV_PIX_FMT_YUV422P10;
+}
+
void
FFmpegFileEncoder::setup_video ()
{
FFmpegFileEncoder::video (shared_ptr<PlayerVideo> video, DCPTime time)
{
shared_ptr<Image> image = video->image (
- boost::optional<dcp::NoteHandler>(bind(&Log::dcp_log, _log.get(), _1, _2)),
- bind (&force_pixel_format, _1, _pixel_format),
+ bind (&PlayerVideo::force, _1, _pixel_format),
true,
false
);